#include <sys/time.h>
#include <sys/types.h>
#include <sys/stat.h>
+#include <sys/param.h>
+#include <sys/xattr.h>
#include <fcntl.h>
#include <dirent.h>
#include <time.h>
#include <ctype.h>
+#include <zlib.h>
+#include <libgen.h>
+#include <asm/byteorder.h>
#include "lfs_project.h"
#include <libcfs/util/string.h>
#include <lustre/lustreapi.h>
#include <linux/lustre/lustre_ver.h>
#include <linux/lustre/lustre_param.h>
+#include <linux/lnet/nidstr.h>
+#include <cyaml.h>
#ifndef ARRAY_SIZE
# define ARRAY_SIZE(a) ((sizeof(a)) / (sizeof((a)[0])))
static int lfs_project(int argc, char **argv);
#endif
static int lfs_flushctx(int argc, char **argv);
-static int lfs_cp(int argc, char **argv);
-static int lfs_ls(int argc, char **argv);
static int lfs_poollist(int argc, char **argv);
static int lfs_changelog(int argc, char **argv);
static int lfs_changelog_clear(int argc, char **argv);
static int lfs_fid2path(int argc, char **argv);
static int lfs_path2fid(int argc, char **argv);
+static int lfs_rmfid(int argc, char **argv);
static int lfs_data_version(int argc, char **argv);
static int lfs_hsm_state(int argc, char **argv);
static int lfs_hsm_set(int argc, char **argv);
static int lfs_swap_layouts(int argc, char **argv);
static int lfs_mv(int argc, char **argv);
static int lfs_ladvise(int argc, char **argv);
+static int lfs_getsom(int argc, char **argv);
+static int lfs_heat_get(int argc, char **argv);
+static int lfs_heat_set(int argc, char **argv);
static int lfs_mirror(int argc, char **argv);
static int lfs_mirror_list_commands(int argc, char **argv);
static int lfs_list_commands(int argc, char **argv);
static inline int lfs_mirror_resync(int argc, char **argv);
+static inline int lfs_mirror_verify(int argc, char **argv);
+static inline int lfs_mirror_read(int argc, char **argv);
+static inline int lfs_mirror_write(int argc, char **argv);
+static inline int lfs_mirror_copy(int argc, char **argv);
+static int lfs_pcc_attach(int argc, char **argv);
+static int lfs_pcc_attach_fid(int argc, char **argv);
+static int lfs_pcc_detach(int argc, char **argv);
+static int lfs_pcc_detach_fid(int argc, char **argv);
+static int lfs_pcc_state(int argc, char **argv);
+static int lfs_pcc(int argc, char **argv);
+static int lfs_pcc_list_commands(int argc, char **argv);
+static int lfs_migrate_to_dom(int fd, int fdv, char *name,
+ __u64 migration_flags,
+ struct llapi_stripe_param *param,
+ struct llapi_layout *layout);
enum setstripe_origin {
SO_SETSTRIPE,
SO_MIGRATE,
+ SO_MIGRATE_MDT,
SO_MIRROR_CREATE,
- SO_MIRROR_EXTEND
+ SO_MIRROR_EXTEND,
+ SO_MIRROR_SPLIT,
+ SO_MIRROR_DELETE,
};
-static int lfs_setstripe0(int argc, char **argv, enum setstripe_origin opc);
+static int lfs_setstripe_internal(int argc, char **argv,
+ enum setstripe_origin opc);
static inline int lfs_setstripe(int argc, char **argv)
{
- return lfs_setstripe0(argc, argv, SO_SETSTRIPE);
+ return lfs_setstripe_internal(argc, argv, SO_SETSTRIPE);
}
static inline int lfs_setstripe_migrate(int argc, char **argv)
{
- return lfs_setstripe0(argc, argv, SO_MIGRATE);
+ return lfs_setstripe_internal(argc, argv, SO_MIGRATE);
}
static inline int lfs_mirror_create(int argc, char **argv)
{
- return lfs_setstripe0(argc, argv, SO_MIRROR_CREATE);
+ return lfs_setstripe_internal(argc, argv, SO_MIRROR_CREATE);
}
static inline int lfs_mirror_extend(int argc, char **argv)
{
- return lfs_setstripe0(argc, argv, SO_MIRROR_EXTEND);
+ return lfs_setstripe_internal(argc, argv, SO_MIRROR_EXTEND);
+}
+static inline int lfs_mirror_split(int argc, char **argv)
+{
+ return lfs_setstripe_internal(argc, argv, SO_MIRROR_SPLIT);
+}
+static inline int lfs_mirror_delete(int argc, char **argv)
+{
+ return lfs_setstripe_internal(argc, argv, SO_MIRROR_DELETE);
}
/* Setstripe and migrate share mostly the same parameters */
#define SSM_CMD_COMMON(cmd) \
"usage: "cmd" [--component-end|-E <comp_end>]\n" \
" [--stripe-count|-c <stripe_count>]\n" \
+ " [--overstripe-count|-C <stripe_count>]\n" \
" [--stripe-index|-i <start_ost_idx>]\n" \
" [--stripe-size|-S <stripe_size>]\n" \
- " [--layout|-L <pattern>]\n" \
+ " [--layout|-L <pattern>]\n" \
" [--pool|-p <pool_name>]\n" \
- " [--ost|-o <ost_indices>]\n"
+ " [--ost|-o <ost_indices>]\n" \
+ " [--yaml|-y <yaml_template_file>]\n" \
+ " [--copy=<lustre_src>]\n"
#define SSM_HELP_COMMON \
"\tstripe_count: Number of OSTs to stripe over (0=fs default, -1 all)\n" \
+ "\t Using -C instead of -c allows overstriping, which\n" \
+ "\t will place more than one stripe per OST if\n" \
+ "\t stripe_count is greater than the number of OSTs\n" \
"\tstart_ost_idx: OST index of first stripe (-1=default round robin)\n"\
"\tstripe_size: Number of bytes on each OST (0=fs default)\n" \
"\t Can be specified with K, M or G (for KB, MB, GB\n" \
"\tcomp_end: Extent end of component, start after previous end.\n"\
"\t Can be specified with K, M or G (for KB, MB, GB\n" \
"\t respectively, -1 for EOF). Must be a multiple of\n"\
- "\t stripe_size.\n"
+ "\t stripe_size.\n" \
+ "\tyaml_template_file:\n" \
+ "\t YAML layout template file, can't be used with -c,\n" \
+ "\t -i, -S, -p, -o, or -E arguments.\n" \
+ "\tlustre_src: Lustre file/dir whose layout info is used to set\n" \
+ "\t another lustre file or directory, can't used with\n" \
+ "\t -c, -i, -S, -p, -o, or -E arguments.\n"
#define MIRROR_CREATE_HELP \
"\tmirror_count: Number of mirrors to be created with the upcoming\n" \
"\t It can be a plain layout or a composite layout.\n" \
"\t If not specified, the stripe options inherited\n" \
"\t from the previous component will be used.\n" \
- "\tparent: Use default stripe options from parent directory\n" \
"\tflags: set flags to the component of the current mirror.\n" \
"\t Only \"prefer\" flag is supported so far.\n"
#define MIRROR_EXTEND_USAGE \
" <--mirror-count|-N[mirror_count]>\n" \
- " [setstripe options|--parent|-f <victim_file>]\n" \
+ " [setstripe options|-f <victim_file>]\n" \
" [--no-verify]\n"
#define SETSTRIPE_USAGE \
#define MIGRATE_USAGE \
SSM_CMD_COMMON("migrate ") \
- " [--block|-b]\n" \
- " [--non-block|-n]\n" \
+ " [--block|-b] [--non-block|-n]\n" \
+ " [--non-direct|-D] [--verbose|-v]\n" \
" <filename>\n" \
SSM_HELP_COMMON \
"\n" \
"\tblock: Block file access during data migration (default)\n" \
"\tnon-block: Abort migrations if concurrent access is detected\n" \
-
-#define SETDIRSTRIPE_USAGE \
- " [--mdt-count|-c stripe_count>\n" \
- " [--mdt-index|-i mdt_index]\n" \
- " [--mdt-hash|-H mdt_hash]\n" \
- " [--default|-D] [--mode|-m mode] <dir>\n" \
+ "\tnon-direct: Do not use direct I/O to copy file contents\n" \
+ "\tverbose: Print each filename as it is migrated\n" \
+
+#define SETDIRSTRIPE_USAGE \
+ " [--mdt-count|-c stripe_count>\n" \
+ " [--mdt-hash|-H mdt_hash]\n" \
+ " [--mdt-index|-i mdt_index[,mdt_index,...]\n" \
+ " [--default|-D] [--mode|-o mode] <dir>\n" \
"\tstripe_count: stripe count of the striped directory\n" \
"\tmdt_index: MDT index of first stripe\n" \
"\tmdt_hash: hash type of the striped directory. mdt types:\n" \
" fnv_1a_64 FNV-1a hash algorithm (default)\n" \
" all_char sum of characters % MDT_COUNT (not recommended)\n" \
+ " space create subdirectories with balanced space usage\n" \
"\tdefault_stripe: set default dirstripe of the directory\n" \
- "\tmode: the mode of the directory\n"
+ "\tmode: the file access permission of the directory (octal)\n" \
+ "To create dir with a foreign (free format) layout :\n" \
+ "setdirstripe|mkdir --foreign[=<foreign_type>] -x|-xattr <string> " \
+ "[--mode|-m mode] [--flags <hex>] <dir>\n" \
+ "\tmode: the mode of the directory\n" \
+ "\tforeign_type: none or daos\n"
/**
* command_t mirror_cmdlist - lfs mirror commands.
.pc_help = "Create a mirrored file.\n"
"usage: lfs mirror create "
"<--mirror-count|-N[mirror_count]> "
- "[setstripe options|--parent] ... <filename|directory>\n"
+ "[setstripe options] ... <filename|directory> ...\n"
MIRROR_CREATE_HELP },
+ { .pc_name = "delete", .pc_func = lfs_mirror_delete,
+ .pc_help = "delete a mirror from a file.\n"
+ "usage: lfs mirror delete {--comp-id|-I <comp_id>|-p <pool>} <mirrored_file> ...\n"
+ },
{ .pc_name = "extend", .pc_func = lfs_mirror_extend,
.pc_help = "Extend a mirrored file.\n"
"usage: lfs mirror extend "
"<--mirror-count|-N[mirror_count]> [--no-verify] "
- "[setstripe options|--parent|-f <victim_file>] ... <filename>\n"
+ "[setstripe options|-f <victim_file>] ... <filename> ...\n"
MIRROR_EXTEND_HELP },
+ { .pc_name = "split", .pc_func = lfs_mirror_split,
+ .pc_help = "Split a mirrored file.\n"
+ "usage: lfs mirror split <--mirror-id <mirror_id> |\n"
+ "\t <--component-id|-I <comp_id>|-p <pool>> [--destroy|-d]\n"
+ "\t [-f <new_file>] <mirrored_file> ...\n"
+ "\tmirror_id: The numerical unique identifier for a mirror. It\n"
+ "\t can be fetched by lfs getstripe command.\n"
+ "\tcomp_id: Unique component ID within a mirror.\n"
+ "\tpool: Components on specified pool.\n"
+ "\tnew_file: This option indicates the layout of the split\n"
+ "\t mirror will be stored into. If not specified,\n"
+ "\t a new file named <mirrored_file>.mirror~<mirror_id>\n"
+ "\t will be used.\n" },
+ { .pc_name = "read", .pc_func = lfs_mirror_read,
+ .pc_help = "Read the content of a specified mirror of a file.\n"
+ "usage: lfs mirror read <--mirror-id|-N <mirror_id> "
+ "[--outfile|-o <output_file>] <mirrored_file>\n" },
+ { .pc_name = "write", .pc_func = lfs_mirror_write,
+ .pc_help = "Write to a specified mirror of a file.\n"
+ "usage: lfs mirror write <--mirror-id|-N <mirror_id> "
+ "[--inputfile|-i <input_file>] <mirrored_file>\n" },
+ { .pc_name = "copy", .pc_func = lfs_mirror_copy,
+ .pc_help = "Copy a specified mirror to other mirror(s) of a file.\n"
+ "usage: lfs mirror copy <--read-mirror|-i <id0>> "
+ "<--write-mirror|-o <id1,id2>> <mirrored_file>\n" },
{ .pc_name = "resync", .pc_func = lfs_mirror_resync,
.pc_help = "Resynchronizes out-of-sync mirrored file(s).\n"
"usage: lfs mirror resync [--only <mirror_id[,...]>] "
"<mirrored file> [<mirrored file2>...]\n"},
- { .pc_name = "--list-commands", .pc_func = lfs_mirror_list_commands,
+ { .pc_name = "verify", .pc_func = lfs_mirror_verify,
+ .pc_help = "Verify mirrored file(s).\n"
+ "usage: lfs mirror verify "
+ "[--only <mirror_id,mirror_id2[,...]>] "
+ "[--verbose|-v] <mirrored_file> [<mirrored_file2> ...]\n"},
+ { .pc_name = "list-commands", .pc_func = lfs_mirror_list_commands,
.pc_help = "list commands supported by lfs mirror"},
{ .pc_name = "help", .pc_func = Parser_help, .pc_help = "help" },
{ .pc_name = "exit", .pc_func = Parser_quit, .pc_help = "quit" },
{ .pc_help = NULL }
};
+/**
+ * command_t pcc_cmdlist - lfs pcc commands.
+ */
+command_t pcc_cmdlist[] = {
+ { .pc_name = "attach", .pc_func = lfs_pcc_attach,
+ .pc_help = "Attach given files to the Persistent Client Cache.\n"
+ "usage: lfs pcc attach <--id|-i NUM> <file> ...\n"
+ "\t-i: archive id for RW-PCC\n" },
+ { .pc_name = "attach_fid", .pc_func = lfs_pcc_attach_fid,
+ .pc_help = "Attach given files into PCC by FID(s).\n"
+ "usage: lfs pcc attach_id <--id|-i NUM> <--mnt|-m mnt> "
+ "<fid> ...\n"
+ "\t-i: archive id for RW-PCC\n"
+ "\t-m: Lustre mount point\n" },
+ { .pc_name = "state", .pc_func = lfs_pcc_state,
+ .pc_help = "Display the PCC state for given files.\n"
+ "usage: lfs pcc state <file> ...\n" },
+ { .pc_name = "detach", .pc_func = lfs_pcc_detach,
+ .pc_help = "Detach given files from the Persistent Client Cache.\n"
+ "usage: lfs pcc detach <file> ...\n" },
+ { .pc_name = "detach_fid", .pc_func = lfs_pcc_detach_fid,
+ .pc_help = "Detach given files from PCC by FID(s).\n"
+ "usage: lfs pcc detach_fid <mntpath> <fid>...\n" },
+ { .pc_name = "list-commands", .pc_func = lfs_pcc_list_commands,
+ .pc_help = "list commands supported by lfs pcc"},
+ { .pc_name = "help", .pc_func = Parser_help, .pc_help = "help" },
+ { .pc_name = "exit", .pc_func = Parser_quit, .pc_help = "quit" },
+ { .pc_name = "quit", .pc_func = Parser_quit, .pc_help = "quit" },
+ { .pc_help = NULL }
+};
+
/* all available commands */
command_t cmdlist[] = {
{"setstripe", lfs_setstripe, 0,
"To create a file with specified striping/composite layout, or\n"
"create/replace the default layout on an existing directory:\n"
SSM_CMD_COMMON("setstripe")
+ " [--mode <mode>]\n"
" <directory|filename>\n"
" or\n"
"To add component(s) to an existing composite file:\n"
"To totally delete the default striping from an existing directory:\n"
"usage: setstripe -d <directory>\n"
" or\n"
+ "To create a mirrored file or set s default mirror layout on a directory:\n"
+ "usage: setstripe -N[mirror_count] [STRIPE_OPTIONS] <directory|filename>\n"
+ " or\n"
"To delete the last component(s) from an existing composite file\n"
"(note that this will also delete any data in those components):\n"
"usage: setstripe --component-del [--component-id|-I <comp_id>]\n"
"\tcomp_id: Unique component ID to delete\n"
"\tcomp_flags: 'init' indicating all instantiated components\n"
"\t '^init' indicating all uninstantiated components\n"
- "\t-I and -F cannot be specified at the same time\n"},
+ "\t-I and -F cannot be specified at the same time\n"
+ "To create a file with a foreign (free format) layout:\n"
+ "usage: setstripe --foreign[=<foreign_type>]\n"
+ " --xattr|-x <layout_string> [--flags <hex>]\n"
+ " [--mode <mode>] <filename>\n"},
{"getstripe", lfs_getstripe, 0,
- "To list the striping info for a given file or files in a\n"
+ "To list the layout pattern for a given file or files in a\n"
"directory or recursively for all files in a directory tree.\n"
"usage: getstripe [--ost|-O <uuid>] [--quiet|-q] [--verbose|-v]\n"
- " [--stripe-count|-c] [--stripe-index|-i]\n"
+ " [--stripe-count|-c] [--stripe-index|-i] [--fid|-F]\n"
" [--pool|-p] [--stripe-size|-S] [--directory|-d]\n"
- " [--mdt|-m] [--recursive|-r] [--raw|-R] [--yaml|-y]\n"
- " [--layout|-L] [--fid|-F] [--generation|-g]\n"
+ " [--mdt-index|-m] [--recursive|-r] [--raw|-R]\n"
+ " [--layout|-L] [--generation|-g] [--yaml|-y]\n"
" [--component-id[=comp_id]|-I[comp_id]]\n"
" [--component-flags[=comp_flags]]\n"
" [--component-count]\n"
+ " [--extension-size|--ext-size|-z]\n"
" [--component-start[=[+-]comp_start]]\n"
" [--component-end[=[+-]comp_end]|-E[[+-]comp_end]]\n"
+ " [[!] --mirror-index=[+-]<index> |\n"
+ " [!] --mirror-id=[+-]<id>]\n"
" <directory|filename> ..."},
{"setdirstripe", lfs_setdirstripe, 0,
"To create a striped directory on a specified MDT. This can only\n"
"usage: setdirstripe [OPTION] <directory>\n"
SETDIRSTRIPE_USAGE},
{"getdirstripe", lfs_getdirstripe, 0,
- "To list the striping info for a given directory\n"
+ "To list the layout pattern info for a given directory\n"
"or recursively for all directories in a directory tree.\n"
- "usage: getdirstripe [--obd|-O <uuid>] [--mdt-count|-c]\n"
- " [--mdt-index|-i] [--mdt-hash|-t]\n"
+ "usage: getdirstripe [--mdt-count|-c] [--mdt-index|-m|-i]\n"
+ " [--mdt-hash|-H] [--obd|-O <uuid>]\n"
" [--recursive|-r] [--yaml|-y]\n"
- " [--default|-D] <dir> ..."},
+ " [--verbose|-v] [--default|-D] <dir> ..."},
{"mkdir", lfs_setdirstripe, 0,
"To create a striped directory on a specified MDT. This can only\n"
"be done on MDT0 with the right of administrator.\n"
"will become inaccessable after this command. This can only be done\n"
"by the administrator\n"
"usage: rm_entry <dir>\n"},
- {"pool_list", lfs_poollist, 0,
- "List pools or pool OSTs\n"
- "usage: pool_list <fsname>[.<pool>] | <pathname>\n"},
- {"find", lfs_find, 0,
- "find files matching given attributes recursively in directory tree.\n"
- "usage: find <directory|filename> ...\n"
- " [[!] --atime|-A [+-]N] [[!] --ctime|-C [+-]N]\n"
- " [[!] --mtime|-M [+-]N] [[!] --mdt|-m <uuid|index,...>]\n"
- " [--maxdepth|-D N] [[!] --name|-n <pattern>]\n"
- " [[!] --ost|-O <uuid|index,...>] [--print|-p] [--print0|-P]\n"
- " [[!] --size|-s [+-]N[bkMGTPE]]\n"
- " [[!] --stripe-count|-c [+-]<stripes>]\n"
- " [[!] --stripe-index|-i <index,...>]\n"
- " [[!] --stripe-size|-S [+-]N[kMGT]] [[!] --type|-t <filetype>]\n"
- " [[!] --gid|-g|--group|-G <gid>|<gname>]\n"
- " [[!] --uid|-u|--user|-U <uid>|<uname>] [[!] --pool <pool>]\n"
+ {"pool_list", lfs_poollist, 0,
+ "List pools or pool OSTs\n"
+ "usage: pool_list <fsname>[.<pool>] | <pathname>\n"},
+ {"find", lfs_find, 0,
+ "find files matching given attributes recursively in directory tree.\n"
+ "usage: find <directory|filename> ...\n"
+ " [[!] --atime|-A [+-]N[smhdwy]] [[!] --ctime|-C [+-]N[smhdwy]]\n"
+ " [[!] --mtime|-M [+-]N[smhdwy]] [[!] --blocks|-b N]\n"
+ " [--maxdepth|-D N] [[!] --mdt-index|--mdt|-m <uuid|index,...>]\n"
+ " [[!] --name|-n <pattern>] [[!] --ost|-O <uuid|index,...>]\n"
+ " [--print|-P] [--print0|-0] [[!] --size|-s [+-]N[bkMGTPE]]\n"
+ " [[!] --stripe-count|-c [+-]<stripes>]\n"
+ " [[!] --stripe-index|-i <index,...>]\n"
+ " [[!] --stripe-size|-S [+-]N[kMGT]] [[!] --type|-t <filetype>]\n"
+ " [[!] --gid|-g|--group|-G <gid>|<gname>]\n"
+ " [[!] --uid|-u|--user|-U <uid>|<uname>] [[!] --pool <pool>]\n"
" [[!] --projid <projid>]\n"
+ " [[!] --foreign[=<foreign_type>]]\n"
" [[!] --layout|-L released,raid0,mdt]\n"
+ " [[!] --foreign[=<foreign_type>]]\n"
" [[!] --component-count [+-]<comp_cnt>]\n"
" [[!] --component-start [+-]N[kMGTPE]]\n"
" [[!] --component-end|-E [+-]N[kMGTPE]]\n"
" [[!] --component-flags <comp_flags>]\n"
+ " [[!] --mirror-count|-N [+-]<n>]\n"
+ " [[!] --mirror-state <[^]state>]\n"
" [[!] --mdt-count|-T [+-]<stripes>]\n"
" [[!] --mdt-hash|-H <hashtype>\n"
+ " [[!] --mdt-index|-m <uuid|index,...>]\n"
"\t !: used before an option indicates 'NOT' requested attribute\n"
"\t -: used before a value indicates less than requested value\n"
"\t +: used before a value indicates more than requested value\n"
- "\tmdt-hash: hash type of the striped directory.\n"
+ "\thashtype: hash type of the striped directory.\n"
"\t fnv_1a_64 FNV-1a hash algorithm\n"
"\t all_char sum of characters % MDT_COUNT\n"},
- {"check", lfs_check, 0,
- "Display the status of MDS or OSTs (as specified in the command)\n"
- "or all the servers (MDS and OSTs).\n"
- "usage: check <osts|mds|servers>"},
- {"osts", lfs_osts, 0, "list OSTs connected to client "
- "[for specified path only]\n" "usage: osts [path]"},
- {"mdts", lfs_mdts, 0, "list MDTs connected to client "
- "[for specified path only]\n" "usage: mdts [path]"},
- {"df", lfs_df, 0,
- "report filesystem disk space usage or inodes usage"
- "of each MDS and all OSDs or a batch belonging to a specific pool .\n"
- "Usage: df [-i] [-h] [--lazy|-l] [--pool|-p <fsname>[.<pool>] [path]"},
- {"getname", lfs_getname, 0, "list instances and specified mount points "
- "[for specified path only]\n"
- "Usage: getname [-h]|[path ...] "},
+ {"check", lfs_check, 0,
+ "Display the status of MGTs, MDTs or OSTs (as specified in the command)\n"
+ "or all the servers (MGTs, MDTs and OSTs).\n"
+ "usage: check <mgts|osts|mdts|all>"},
+ {"osts", lfs_osts, 0, "list OSTs connected to client "
+ "[for specified path only]\n" "usage: osts [path]"},
+ {"mdts", lfs_mdts, 0, "list MDTs connected to client "
+ "[for specified path only]\n" "usage: mdts [path]"},
+ {"df", lfs_df, 0,
+ "report filesystem disk space usage or inodes usage "
+ "of each MDS and all OSDs or a batch belonging to a specific pool.\n"
+ "Usage: df [-i] [-h] [--lazy|-l] [--pool|-p <fsname>[.<pool>] [path]"},
+ {"getname", lfs_getname, 0,
+ "list instances and specified mount points [for specified path only]\n"
+ "Usage: getname [--help|-h] [--instance|-i] [--fsname|-n] [path ...]"},
#ifdef HAVE_SYS_QUOTA_H
- {"setquota", lfs_setquota, 0, "Set filesystem quotas.\n"
+ {"setquota", lfs_setquota, 0, "Set filesystem quotas.\n"
"usage: setquota <-u|-g|-p> <uname>|<uid>|<gname>|<gid>|<projid>\n"
- " -b <block-softlimit> -B <block-hardlimit>\n"
- " -i <inode-softlimit> -I <inode-hardlimit> <filesystem>\n"
+ " -b <block-softlimit> -B <block-hardlimit>\n"
+ " -i <inode-softlimit> -I <inode-hardlimit> <filesystem>\n"
" setquota <-u|--user|-g|--group|-p|--projid> <uname>|<uid>|<gname>|<gid>|<projid>\n"
" [--block-softlimit <block-softlimit>]\n"
" [--block-hardlimit <block-hardlimit>]\n"
" setquota [-t] <-u|--user|-g|--group|-p|--projid>\n"
" [--block-grace <block-grace>]\n"
" [--inode-grace <inode-grace>] <filesystem>\n"
+ " setquota <-U|-G|-P>\n"
+ " -b <block-softlimit> -B <block-hardlimit>\n"
+ " -i <inode-softlimit> -I <inode-hardlimit> <filesystem>\n"
+ " setquota <-U|--default-usr|-G|--default-grp|-P|--default-prj>\n"
+ " [--block-softlimit <block-softlimit>]\n"
+ " [--block-hardlimit <block-hardlimit>]\n"
+ " [--inode-softlimit <inode-softlimit>]\n"
+ " [--inode-hardlimit <inode-hardlimit>] <filesystem>\n"
+ " setquota <-u|-g|-p> <uname>|<uid>|<gname>|<gid>|<projid>\n"
+ " <-d|--default>\n"
" -b can be used instead of --block-softlimit/--block-grace\n"
" -B can be used instead of --block-hardlimit\n"
" -i can be used instead of --inode-softlimit/--inode-grace\n"
- " -I can be used instead of --inode-hardlimit\n\n"
+ " -I can be used instead of --inode-hardlimit\n"
+ " -d can be used instead of --default\n\n"
"Note: The total quota space will be split into many qunits and\n"
" balanced over all server targets, the minimal qunit size is\n"
" 1M bytes for block space and 1K inodes for inode space.\n\n"
+ " The maximum quota grace time is 2^48 - 1 seconds.\n\n"
" Quota space rebalancing process will stop when this mininum\n"
" value is reached. As a result, quota exceeded can be returned\n"
" while many targets still have 1MB or 1K inodes of spare\n"
"usage: quota [-q] [-v] [-h] [-o <obd_uuid>|-i <mdt_idx>|-I "
"<ost_idx>]\n"
" [<-u|-g|-p> <uname>|<uid>|<gname>|<gid>|<projid>] <filesystem>\n"
- " quota [-o <obd_uuid>|-i <mdt_idx>|-I <ost_idx>] -t <-u|-g|-p> <filesystem>"},
+ " quota [-o <obd_uuid>|-i <mdt_idx>|-I <ost_idx>] -t <-u|-g|-p> <filesystem>\n"
+ " quota [-q] [-v] [h] <-U|-G|-P> <filesystem>"},
{"project", lfs_project, 0,
"Change or list project attribute for specified file or directory.\n"
"usage: project [-d|-r] <file|directory...>\n"
#endif
{"flushctx", lfs_flushctx, 0, "Flush security context for current user.\n"
"usage: flushctx [-k] [mountpoint...]"},
- {"cp", lfs_cp, 0,
- "Remote user copy files and directories.\n"
- "usage: cp [OPTION]... [-T] SOURCE DEST\n\tcp [OPTION]... SOURCE... DIRECTORY\n\tcp [OPTION]... -t DIRECTORY SOURCE..."},
- {"ls", lfs_ls, 0,
- "Remote user list directory contents.\n"
- "usage: ls [OPTION]... [FILE]..."},
{"changelog", lfs_changelog, 0,
"Show the metadata changes on an MDT."
"\nusage: changelog <mdtname> [startrec [endrec]]"},
{"fid2path", lfs_fid2path, 0,
"Resolve the full path(s) for given FID(s). For a specific hardlink "
"specify link number <linkno>.\n"
- /* "For a historical link name, specify changelog record <recno>.\n" */
- "usage: fid2path [--link <linkno>] <fsname|rootpath> <fid> ..."
- /* [ --rec <recno> ] */ },
+ "usage: fid2path [-c] [--link|-l <linkno>] <fsname|root> <fid> ..."},
{"path2fid", lfs_path2fid, 0, "Display the fid(s) for a given path(s).\n"
"usage: path2fid [--parents] <path> ..."},
+ {"rmfid", lfs_rmfid, 0, "Remove file(s) by FID(s)\n"
+ "usage: rmfid <fsname|rootpath> <fid> ..."},
{"data_version", lfs_data_version, 0, "Display file data version for "
"a given path.\n" "usage: data_version -[n|r|w] <path>"},
{"hsm_state", lfs_hsm_state, 0, "Display the HSM information (states, "
"usage: swap_layouts <path1> <path2>"},
{"migrate", lfs_setstripe_migrate, 0,
"migrate a directory between MDTs.\n"
- "usage: migrate --mdt-index <mdt_idx> [--verbose|-v] "
- "<directory>\n"
- "\tmdt_idx: index of the destination MDT\n"
+ "usage: migrate [--mdt-count|-c] <stripe_count>\n"
+ " [--mdt-hash|-H] <hash_type>\n"
+ " [--mdt-index|-m] <start_mdt_index>\n"
+ " [--verbose|-v]\n"
+ " <directory>\n"
+ "\tmdt: MDTs to stripe over, if only one MDT is specified\n"
+ " it's the MDT index of first stripe\n"
+ "\tmdt_count: number of MDTs to stripe a directory over\n"
+ "\tmdt_hash: hash type of the striped directory. mdt types:\n"
+ " fnv_1a_64 FNV-1a hash algorithm (default)\n"
+ " all_char sum of characters % MDT_COUNT\n"
"\n"
"migrate file objects from one OST "
"layout\nto another (may be not safe with concurent writes).\n"
"usage: migrate "
"[--stripe-count|-c] <stripe_count>\n"
+ "[--overstripe-count|-C] <stripe_count>\n"
" [--stripe-index|-i] <start_ost_index>\n"
" [--stripe-size|-S] <stripe_size>\n"
" [--pool|-p] <pool_name>\n"
- " [--ost-list|-o] <ost_indices>\n"
+ " [--ost|-o] <ost_indices>\n"
" [--block|-b]\n"
" [--non-block|-n]\n"
+ " [--non-direct|-D]\n"
" <file|directory>\n"
"\tstripe_count: number of OSTs to stripe a file over\n"
+ "\t Using -C instead of -c allows overstriping, which\n"
+ "\t will place more than one stripe per OST if\n"
+ "\t stripe_count is greater than the number of OSTs\n"
"\tstripe_ost_index: index of the first OST to stripe a file over\n"
"\tstripe_size: number of bytes to store before moving to the next OST\n"
"\tpool_name: name of the predefined pool of OSTs\n"
"\tost_indices: OSTs to stripe over, in order\n"
- "\tblock: wait for the operation to return before continuing\n"
- "\tnon-block: do not wait for the operation to return.\n"},
+ "\tblock: Block file access during data migration (default)\n"
+ "\tnon-block: Abort migrations if concurrent access is detected\n"
+ "\tnon-direct: do not use direct I/O to copy file contents.\n"},
{"mv", lfs_mv, 0,
"To move directories between MDTs. This command is deprecated, "
"use \"migrate\" instead.\n"
- "usage: mv <directory|filename> [--mdt-index|-M] <mdt_index> "
+ "usage: mv <directory|filename> [--mdt-index|-m] <mdt_index> "
"[--verbose|-v]\n"},
{"ladvise", lfs_ladvise, 0,
"Provide servers with advice about access patterns for a file.\n"
"lfs mirror create - create a mirrored file or directory\n"
"lfs mirror extend - add mirror(s) to an existing file\n"
"lfs mirror split - split a mirror from an existing mirrored file\n"
- "lfs mirror resync - resynchronize an out-of-sync mirrored file\n"
- "lfs mirror verify - verify a mirrored file\n"},
+ "lfs mirror resync - resynchronize out-of-sync mirrored file(s)\n"
+ "lfs mirror read - read a mirror content of a mirrored file\n"
+ "lfs mirror write - write to a mirror of a mirrored file\n"
+ "lfs mirror copy - copy a mirror to other mirror(s) of a file\n"
+ "lfs mirror verify - verify mirrored file(s)\n"},
+ {"getsom", lfs_getsom, 0, "To list the SOM info for a given file.\n"
+ "usage: getsom [-s] [-b] [-f] <path>\n"
+ "\t-s: Only show the size value of the SOM data for a given file\n"
+ "\t-b: Only show the blocks value of the SOM data for a given file\n"
+ "\t-f: Only show the flags value of the SOM data for a given file\n"},
+ {"heat_get", lfs_heat_get, 0,
+ "To get heat of files.\n"
+ "usage: heat_get <file> ...\n"},
+ {"heat_set", lfs_heat_set, 0,
+ "To set heat flags of files.\n"
+ "usage: heat_set [--clear|-c] [--off|-o] [--on|-O] <file> ...\n"
+ "\t--clear|-c: Clear file heat for given files\n"
+ "\t--off|-o: Turn off file heat for given files\n"
+ "\t--on|-O: Turn on file heat for given files\n"},
+ {"pcc", lfs_pcc, pcc_cmdlist,
+ "lfs commands used to interact with PCC features:\n"
+ "lfs pcc attach - attach given files to Persistent Client Cache\n"
+ "lfs pcc attach_fid - attach given files into PCC by FID(s)\n"
+ "lfs pcc state - display the PCC state for given files\n"
+ "lfs pcc detach - detach given files from Persistent Client Cache\n"
+ "lfs pcc detach_fid - detach given files from PCC by FID(s)\n"},
{"help", Parser_help, 0, "help"},
{"exit", Parser_quit, 0, "quit"},
{"quit", Parser_quit, 0, "quit"},
return 0;
}
+static uint32_t check_foreign_type_name(const char *foreign_type_name)
+{
+ uint32_t i;
+
+ for (i = 0; i < LU_FOREIGN_TYPE_UNKNOWN; i++) {
+ if (lu_foreign_types[i].lft_name == NULL)
+ break;
+ if (strcmp(foreign_type_name,
+ lu_foreign_types[i].lft_name) == 0)
+ return lu_foreign_types[i].lft_type;
+ }
+
+ return LU_FOREIGN_TYPE_UNKNOWN;
+}
static const char *error_loc = "syserror";
enum {
- MIGRATION_NONBLOCK = 1 << 0,
- MIGRATION_MIRROR = 1 << 1,
+ MIGRATION_NONBLOCK = 0x0001,
+ MIGRATION_MIRROR = 0x0002,
+ MIGRATION_NONDIRECT = 0x0004,
+ MIGRATION_VERBOSE = 0x0008,
};
static int lfs_component_create(char *fname, int open_flags, mode_t open_mode,
struct llapi_layout *layout);
static int
-migrate_open_files(const char *name, const struct llapi_stripe_param *param,
+migrate_open_files(const char *name, __u64 migration_flags,
+ const struct llapi_stripe_param *param,
struct llapi_layout *layout, int *fd_src, int *fd_tgt)
{
int fd = -1;
int fdv = -1;
+ int rflags;
int mdt_index;
int random_value;
char parent[PATH_MAX];
/* open file, direct io */
/* even if the file is only read, WR mode is nedeed to allow
* layout swap on fd */
- fd = open(name, O_RDWR | O_DIRECT);
+ rflags = O_RDWR;
+ if (!(migration_flags & MIGRATION_NONDIRECT))
+ rflags |= O_DIRECT;
+ fd = open(name, rflags);
if (fd < 0) {
rc = -errno;
error_loc = "cannot open source file";
}
if (neg_flags) {
+ if (neg_flags & LCME_FL_STALE) {
+ fprintf(stderr, "%s: cannot clear 'stale' flags from "
+ "component. Please use lfs-mirror-resync(1) "
+ "instead\n", progname);
+ return -EINVAL;
+ }
+
ids[count] = comp_id;
flags_array[count] = neg_flags | LCME_FL_NEG;
++count;
}
rc = llapi_layout_file_comp_set(fname, ids, flags_array, count);
- if (rc)
- fprintf(stderr,
- "%s: cannot change the flags of component '%#x' of file '%s': %x / ^(%x)\n",
- progname, comp_id, fname, flags, neg_flags);
+ if (rc) {
+ if (errno == EUCLEAN) {
+ rc = -errno;
+ fprintf(stderr,
+ "%s: cannot set 'stale' flag on component '%#x' of the last non-stale mirror of '%s'\n",
+ progname, comp_id, fname);
+ } else {
+ fprintf(stderr,
+ "%s: cannot change the flags of component '%#x' of file '%s': %x / ^(%x)\n",
+ progname, comp_id, fname, flags, neg_flags);
+ }
+ }
return rc;
}
if ((flags && comp_id) || (!flags && !comp_id))
return -EINVAL;
- /* LCME_FL_INIT is the only supported flag in PFL */
if (flags) {
if (flags & ~LCME_KNOWN_FLAGS) {
fprintf(stderr,
struct llapi_stripe_param *param,
struct llapi_layout *layout)
{
+ struct llapi_layout *existing;
+ uint64_t dom_new, dom_cur;
int fd = -1;
int fdv = -1;
int rc;
- rc = migrate_open_files(name, param, layout, &fd, &fdv);
+ rc = migrate_open_files(name, migration_flags, param, layout,
+ &fd, &fdv);
if (rc < 0)
goto out;
+ rc = llapi_layout_dom_size(layout, &dom_new);
+ if (rc) {
+ error_loc = "cannot get new layout DoM size";
+ goto out;
+ }
+ /* special case for migration to DOM layout*/
+ existing = llapi_layout_get_by_fd(fd, 0);
+ if (!existing) {
+ error_loc = "cannot get existing layout";
+ goto out;
+ }
+
+ rc = llapi_layout_dom_size(existing, &dom_cur);
+ if (rc) {
+ error_loc = "cannot get current layout DoM size";
+ goto out;
+ }
+
+ /* if file has DoM layout already then migration is possible to
+ * the new layout with the same DoM component via swap layout,
+ * if new layout used bigger DOM size, then mirroring is used
+ */
+ if (dom_new > dom_cur) {
+ rc = lfs_migrate_to_dom(fd, fdv, name, migration_flags, param,
+ layout);
+ if (rc)
+ error_loc = "cannot migrate to DOM layout";
+ goto out_closed;
+ }
+
if (!(migration_flags & MIGRATION_NONBLOCK)) {
/* Blocking mode (forced if servers do not support file lease).
* It is also the default mode, since we cannot distinguish
goto out;
}
- rc = llapi_lease_get(fd, LL_LEASE_RDLCK);
+ rc = llapi_lease_acquire(fd, LL_LEASE_RDLCK);
if (rc < 0) {
error_loc = "cannot get lease";
goto out;
rc = migrate_nonblock(fd, fdv);
if (rc < 0) {
- llapi_lease_put(fd);
+ llapi_lease_release(fd);
goto out;
}
/* Atomically put lease, swap layouts and close.
* for a migration we need to check data version on file did
* not change. */
- rc = llapi_fswap_layouts(fd, fdv, 0, 0,
- migration_flags & MIGRATION_MIRROR ?
- MERGE_LAYOUTS_CLOSE : SWAP_LAYOUTS_CLOSE);
+ rc = llapi_fswap_layouts(fd, fdv, 0, 0, SWAP_LAYOUTS_CLOSE);
if (rc < 0) {
error_loc = "cannot swap layout";
goto out;
if (fdv >= 0)
close(fdv);
-
+out_closed:
if (rc < 0)
fprintf(stderr, "error: %s: %s: %s: %s\n",
progname, name, error_loc, strerror(-rc));
+ else if (migration_flags & MIGRATION_VERBOSE)
+ printf("%s\n", name);
+
return rc;
}
return 0;
}
+static int mirror_str2state(char *string, __u16 *state, __u16 *neg_state)
+{
+ if (string == NULL)
+ return -EINVAL;
+
+ *state = 0;
+ *neg_state = 0;
+
+ if (strncmp(string, "^", 1) == 0) {
+ *neg_state = llapi_layout_string_flags(string + 1);
+ if (*neg_state != 0)
+ return 0;
+ } else {
+ *state = llapi_layout_string_flags(string);
+ if (*state != 0)
+ return 0;
+ }
+
+ llapi_printf(LLAPI_MSG_ERROR,
+ "%s: mirrored file state '%s' not supported\n",
+ progname, string);
+ return -EINVAL;
+}
+
/**
* struct mirror_args - Command-line arguments for mirror(s).
* @m_count: Number of mirrors to be created with this layout.
struct mirror_args *m_next;
};
-static int mirror_sanity_check_flags(struct llapi_layout *layout, void *unused)
-{
- uint32_t flags;
- int rc;
-
- rc = llapi_layout_comp_flags_get(layout, &flags);
- if (rc)
- return -errno;
-
- if (flags & LCME_FL_NEG) {
- fprintf(stderr, "error: %s: negative flags are not supported\n",
- progname);
- return -EINVAL;
- }
-
- if (flags & LCME_FL_STALE) {
- fprintf(stderr, "error: %s: setting '%s' is not supported\n",
- progname, comp_flags_table[LCME_FL_STALE].cfn_name);
- return -EINVAL;
- }
-
- return LLAPI_LAYOUT_ITER_CONT;
-}
-
-static inline int mirror_sanity_check_one(struct llapi_layout *layout)
-{
- uint64_t start, end;
- uint64_t pattern;
- int rc;
-
- /* LU-10112: do not support dom+flr in phase 1 */
- rc = llapi_layout_comp_use(layout, LLAPI_LAYOUT_COMP_USE_FIRST);
- if (rc)
- return -errno;
-
- rc = llapi_layout_pattern_get(layout, &pattern);
- if (rc)
- return -errno;
-
- if (pattern == LOV_PATTERN_MDT || pattern == LLAPI_LAYOUT_MDT) {
- fprintf(stderr, "error: %s: doesn't support dom+flr for now\n",
- progname);
- return -ENOTSUP;
- }
-
- rc = llapi_layout_comp_use(layout, LLAPI_LAYOUT_COMP_USE_LAST);
- if (rc)
- return -errno;
-
- rc = llapi_layout_comp_extent_get(layout, &start, &end);
- if (rc)
- return -errno;
-
- if (end != LUSTRE_EOF) {
- fprintf(stderr, "error: %s: mirror layout doesn't reach eof\n",
- progname);
- return -EINVAL;
- }
-
- rc = llapi_layout_comp_iterate(layout, mirror_sanity_check_flags, NULL);
- return rc;
-}
-
/**
* enum mirror_flags - Flags for extending a mirrored file.
- * @NO_VERIFY: Indicates not to verify the mirror(s) from victim file(s)
+ * @MF_NO_VERIFY: Indicates not to verify the mirror(s) from victim file(s)
* in case the victim file(s) contains the same data as the
* original mirrored file.
+ * @MF_DESTROY: Indicates to delete the mirror from the mirrored file.
+ * @MF_COMP_ID: specified component id instead of mirror id
*
* Flags for extending a mirrored file.
*/
enum mirror_flags {
- NO_VERIFY = 0x1,
+ MF_NO_VERIFY = 0x1,
+ MF_DESTROY = 0x2,
+ MF_COMP_ID = 0x4,
+ MF_COMP_POOL = 0x8,
};
/**
return -ENODATA;
}
- rc = mirror_sanity_check_one(layout);
+ rc = llapi_layout_sanity(layout, false, true);
+
llapi_layout_free(layout);
- if (rc)
+ if (rc) {
+ llapi_layout_sanity_perror(rc);
return rc;
+ }
}
while (list != NULL) {
}
}
- rc = mirror_sanity_check_one(list->m_layout);
- if (rc)
+ rc = llapi_layout_sanity(list->m_layout, false, true);
+ if (rc) {
+ llapi_layout_sanity_perror(rc);
return rc;
+ }
list = list->m_next;
}
if (has_m_file && has_m_layout) {
- fprintf(stderr, "error: %s: -f <victim_file> option should not "
- "be specified with setstripe options or "
- "--parent option\n", progname);
+ fprintf(stderr,
+ "error: %s: -f <victim_file> option should not be specified with setstripe options\n",
+ progname);
return -EINVAL;
}
cur_mirror = cur_mirror->m_next;
}
+ if (layout == NULL) {
+ fprintf(stderr, "error: %s: layout is NULL\n", progname);
+ return -EINVAL;
+ }
+
rc = llapi_layout_mirror_count_set(layout, mirror_count);
if (rc) {
rc = -errno;
goto error;
}
- rc = lfs_component_create(fname, O_CREAT | O_WRONLY, 0644,
+ rc = lfs_component_create(fname, O_CREAT | O_WRONLY, 0666,
layout);
if (rc >= 0) {
close(rc);
int fdv = -1;
struct stat stbuf;
struct stat stbuf_v;
+ struct ll_ioc_lease *data = NULL;
int rc;
fd = open(fname, O_RDWR);
goto out;
}
- rc = llapi_lease_get(fd, LL_LEASE_RDLCK);
+ rc = llapi_lease_acquire(fd, LL_LEASE_RDLCK);
if (rc < 0) {
error_loc = "cannot get lease";
goto out;
}
- if (!(mirror_flags & NO_VERIFY)) {
+ if (!(mirror_flags & MF_NO_VERIFY)) {
ssize_t ret;
/* mirrors should have the same contents */
ret = mirror_file_compare(fd, fdv);
goto out;
}
- /* Atomically put lease, swap layouts and close.
- * for a migration we need to check data version on file did
- * not change. */
- rc = llapi_fswap_layouts(fd, fdv, 0, 0, MERGE_LAYOUTS_CLOSE);
+ /* Atomically put lease, merge layouts and close. */
+ data = calloc(1, offsetof(typeof(*data), lil_ids[1]));
+ if (!data) {
+ error_loc = "memory allocation";
+ goto out;
+ }
+ data->lil_mode = LL_LEASE_UNLCK;
+ data->lil_flags = LL_LEASE_LAYOUT_MERGE;
+ data->lil_count = 1;
+ data->lil_ids[0] = fdv;
+ rc = llapi_lease_set(fd, data);
if (rc < 0) {
- error_loc = "cannot swap layout";
+ error_loc = "cannot merge layout";
+ goto out;
+ } else if (rc == 0) {
+ rc = -EBUSY;
+ error_loc = "lost lease lock";
goto out;
}
+ rc = 0;
out:
+ if (data)
+ free(data);
if (fd >= 0)
close(fd);
-
if (fdv >= 0)
close(fdv);
-
if (!rc)
(void) unlink(victim_file);
-
if (rc < 0)
fprintf(stderr, "error: %s: %s: %s: %s\n",
progname, fname, error_loc, strerror(-rc));
return rc;
}
+static int mirror_extend_layout(char *name, struct llapi_layout *layout)
+{
+ struct ll_ioc_lease *data = NULL;
+ int fd = -1;
+ int fdv = -1;
+ int rc;
+
+ rc = migrate_open_files(name, 0, NULL, layout, &fd, &fdv);
+ if (rc < 0)
+ goto out;
+
+ rc = llapi_lease_acquire(fd, LL_LEASE_RDLCK);
+ if (rc < 0) {
+ error_loc = "cannot get lease";
+ goto out;
+ }
+
+ rc = migrate_nonblock(fd, fdv);
+ if (rc < 0) {
+ llapi_lease_release(fd);
+ goto out;
+ }
+
+ /* Atomically put lease, merge layouts and close. */
+ data = calloc(1, offsetof(typeof(*data), lil_ids[1]));
+ if (!data) {
+ error_loc = "memory allocation";
+ goto out;
+ }
+ data->lil_mode = LL_LEASE_UNLCK;
+ data->lil_flags = LL_LEASE_LAYOUT_MERGE;
+ data->lil_count = 1;
+ data->lil_ids[0] = fdv;
+ rc = llapi_lease_set(fd, data);
+ if (rc < 0) {
+ error_loc = "cannot merge layout";
+ goto out;
+ } else if (rc == 0) {
+ rc = -EBUSY;
+ error_loc = "lost lease lock";
+ goto out;
+ }
+ rc = 0;
+
+out:
+ if (data)
+ free(data);
+ if (fd >= 0)
+ close(fd);
+ if (fdv >= 0)
+ close(fdv);
+ if (rc < 0)
+ fprintf(stderr, "error: %s: %s: %s: %s\n",
+ progname, name, error_loc, strerror(-rc));
+ return rc;
+}
+
static int mirror_extend(char *fname, struct mirror_args *mirror_list,
enum mirror_flags mirror_flags)
{
__u32 mirror_count = mirror_list->m_count;
while (mirror_count > 0) {
- rc = lfs_migrate(fname,
- MIGRATION_NONBLOCK | MIGRATION_MIRROR,
- NULL, mirror_list->m_layout);
+ rc = mirror_extend_layout(fname,
+ mirror_list->m_layout);
if (rc)
break;
return rc;
}
-/**
- * Parse a string containing an target index list into an array of integers.
- *
- * The input string contains a comma delimited list of individual
- * indices and ranges, for example "1,2-4,7". Add the indices into the
- * \a tgts array and remove duplicates.
- *
- * \param[out] tgts array to store indices in
- * \param[in] size size of \a tgts array
- * \param[in] offset starting index in \a tgts
- * \param[in] arg string containing OST index list
- *
- * \retval positive number of indices in \a tgts
- * \retval -EINVAL unable to parse \a arg
- */
-static int parse_targets(__u32 *tgts, int size, int offset, char *arg)
+static int find_mirror_id(struct llapi_layout *layout, void *cbdata)
{
+ uint32_t id;
int rc;
- int nr = offset;
- int slots = size - offset;
- char *ptr = NULL;
- bool end_of_loop;
- if (arg == NULL)
- return -EINVAL;
+ rc = llapi_layout_mirror_id_get(layout, &id);
+ if (rc < 0)
+ return rc;
- end_of_loop = false;
- while (!end_of_loop) {
- int start_index;
- int end_index;
- int i;
- char *endptr = NULL;
+ if ((__u16)id == *(__u16 *)cbdata)
+ return LLAPI_LAYOUT_ITER_STOP;
- rc = -EINVAL;
+ return LLAPI_LAYOUT_ITER_CONT;
+}
- ptr = strchrnul(arg, ',');
+static int find_comp_id(struct llapi_layout *layout, void *cbdata)
+{
+ uint32_t id;
+ int rc;
- end_of_loop = *ptr == '\0';
- *ptr = '\0';
+ rc = llapi_layout_comp_id_get(layout, &id);
+ if (rc < 0)
+ return rc;
- start_index = strtol(arg, &endptr, 0);
- if (endptr == arg) /* no data at all */
- break;
- if (*endptr != '-' && *endptr != '\0') /* has invalid data */
- break;
+ if (id == *(__u32 *)cbdata)
+ return LLAPI_LAYOUT_ITER_STOP;
- end_index = start_index;
- if (*endptr == '-') {
- end_index = strtol(endptr + 1, &endptr, 0);
- if (*endptr != '\0')
- break;
- if (end_index < start_index)
- break;
- }
+ return LLAPI_LAYOUT_ITER_CONT;
+}
- for (i = start_index; i <= end_index && slots > 0; i++) {
- int j;
+struct pool_to_id_cbdata {
+ const char *pool;
+ __u32 id;
+};
+static int find_comp_id_by_pool(struct llapi_layout *layout, void *cbdata)
+{
+ char buf[LOV_MAXPOOLNAME + 1];
+ struct pool_to_id_cbdata *d = (void *)cbdata;
+ uint32_t id;
+ int rc;
- /* remove duplicate */
- for (j = 0; j < offset; j++) {
- if (tgts[j] == i)
- break;
- }
- if (j == offset) { /* no duplicate */
- tgts[nr++] = i;
- --slots;
- }
- }
- if (slots == 0 && i < end_index)
- break;
+ rc = llapi_layout_pool_name_get(layout, buf, sizeof(buf));
+ if (rc < 0)
+ return rc;
+ if (strcmp(d->pool, buf))
+ return LLAPI_LAYOUT_ITER_CONT;
- *ptr = ',';
- arg = ++ptr;
- offset = nr;
- rc = 0;
- }
- if (!end_of_loop && ptr != NULL)
- *ptr = ',';
+ rc = llapi_layout_mirror_id_get(layout, &id);
+ if (rc < 0)
+ return rc;
+ d->id = id;
- return rc < 0 ? rc : nr;
+ return LLAPI_LAYOUT_ITER_STOP;
}
-struct lfs_setstripe_args {
- unsigned long long lsa_comp_end;
- unsigned long long lsa_stripe_size;
- long long lsa_stripe_count;
- long long lsa_stripe_off;
- __u32 lsa_comp_flags;
- __u32 lsa_comp_neg_flags;
- unsigned long long lsa_pattern;
- int lsa_nr_tgts;
- __u32 *lsa_tgts;
- char *lsa_pool_name;
+struct collect_ids_data {
+ __u16 *cid_ids;
+ int cid_count;
+ __u16 cid_exclude;
};
-static inline void setstripe_args_init(struct lfs_setstripe_args *lsa)
+static int collect_mirror_id(struct llapi_layout *layout, void *cbdata)
{
- memset(lsa, 0, sizeof(*lsa));
+ struct collect_ids_data *cid = cbdata;
+ uint32_t id;
+ int rc;
+
+ rc = llapi_layout_mirror_id_get(layout, &id);
+ if (rc < 0)
+ return rc;
+
+ if ((__u16)id != cid->cid_exclude) {
+ int i;
+
+ for (i = 0; i < cid->cid_count; i++) {
+ /* already collected the mirror id */
+ if (id == cid->cid_ids[i])
+ return LLAPI_LAYOUT_ITER_CONT;
+ }
+ cid->cid_ids[cid->cid_count] = id;
+ cid->cid_count++;
+ }
+
+ return LLAPI_LAYOUT_ITER_CONT;
+}
+
+/**
+ * last_non_stale_mirror() - Check if a mirror is the last non-stale mirror.
+ * @mirror_id: Mirror id to be checked.
+ * @layout: Mirror component list.
+ *
+ * This function checks if a mirror with specified @mirror_id is the last
+ * non-stale mirror of a layout @layout.
+ *
+ * Return: true or false.
+ */
+static inline
+bool last_non_stale_mirror(__u16 mirror_id, struct llapi_layout *layout)
+{
+ __u16 mirror_ids[128] = { 0 };
+ struct collect_ids_data cid = { .cid_ids = mirror_ids,
+ .cid_count = 0,
+ .cid_exclude = mirror_id, };
+ int i;
+
+ llapi_layout_comp_iterate(layout, collect_mirror_id, &cid);
+
+ for (i = 0; i < cid.cid_count; i++) {
+ struct llapi_resync_comp comp_array[1024] = { { 0 } };
+ int comp_size = 0;
+
+ comp_size = llapi_mirror_find_stale(layout, comp_array,
+ ARRAY_SIZE(comp_array),
+ &mirror_ids[i], 1);
+ if (comp_size == 0)
+ return false;
+ }
+
+ return true;
+}
+
+static int mirror_split(const char *fname, __u32 id, const char *pool,
+ enum mirror_flags mflags, const char *victim_file)
+{
+ struct llapi_layout *layout;
+ char parent[PATH_MAX];
+ char victim[PATH_MAX];
+ int flags = O_CREAT | O_EXCL | O_LOV_DELAY_CREATE | O_NOFOLLOW;
+ char *ptr;
+ struct ll_ioc_lease *data;
+ uint16_t mirror_count;
+ int mdt_index;
+ int fd, fdv;
+ int rc;
+
+ /* check fname contains mirror with mirror_id/comp_id */
+ layout = llapi_layout_get_by_path(fname, 0);
+ if (!layout) {
+ fprintf(stderr,
+ "error %s: file '%s' couldn't get layout\n",
+ progname, fname);
+ return -EINVAL;
+ }
+
+ rc = llapi_layout_sanity(layout, false, true);
+ if (rc) {
+ llapi_layout_sanity_perror(rc);
+ goto free_layout;
+ }
+
+ rc = llapi_layout_mirror_count_get(layout, &mirror_count);
+ if (rc) {
+ fprintf(stderr,
+ "error %s: file '%s' couldn't get mirror count\n",
+ progname, fname);
+ goto free_layout;
+ }
+ if (mirror_count < 2) {
+ fprintf(stderr,
+ "error %s: file '%s' has %d component, cannot split\n",
+ progname, fname, mirror_count);
+ goto free_layout;
+ }
+
+ if (mflags & MF_COMP_POOL) {
+ struct pool_to_id_cbdata data = { .pool = pool };
+
+ rc = llapi_layout_comp_iterate(layout, find_comp_id_by_pool,
+ &data);
+ id = data.id;
+ } else if (mflags & MF_COMP_ID) {
+ rc = llapi_layout_comp_iterate(layout, find_comp_id, &id);
+ id = mirror_id_of(id);
+ } else {
+ rc = llapi_layout_comp_iterate(layout, find_mirror_id, &id);
+ }
+ if (rc < 0) {
+ fprintf(stderr, "error %s: failed to iterate layout of '%s'\n",
+ progname, fname);
+ goto free_layout;
+ } else if (rc == LLAPI_LAYOUT_ITER_CONT) {
+ fprintf(stderr,
+ "error %s: file '%s' does not contain mirror with id %u\n",
+ progname, fname, id);
+ goto free_layout;
+ }
+
+ fd = open(fname, O_RDWR);
+ if (fd < 0) {
+ fprintf(stderr,
+ "error %s: open file '%s' failed: %s\n",
+ progname, fname, strerror(errno));
+ goto free_layout;
+ }
+
+ /* get victim file directory pathname */
+ if (strlen(fname) > sizeof(parent) - 1) {
+ fprintf(stderr, "error %s: file name of '%s' too long\n",
+ progname, fname);
+ rc = -ERANGE;
+ goto close_fd;
+ }
+ strncpy(parent, fname, sizeof(parent));
+ ptr = strrchr(parent, '/');
+ if (ptr == NULL) {
+ if (getcwd(parent, sizeof(parent)) == NULL) {
+ fprintf(stderr, "error %s: getcwd failed: %s\n",
+ progname, strerror(errno));
+ rc = -errno;
+ goto close_fd;
+ }
+ } else {
+ if (ptr == parent)
+ ptr = parent + 1;
+ *ptr = '\0';
+ }
+
+ rc = llapi_file_fget_mdtidx(fd, &mdt_index);
+ if (rc < 0) {
+ fprintf(stderr, "%s: cannot get MDT index of '%s'\n",
+ progname, fname);
+ goto close_fd;
+ }
+
+ if (victim_file == NULL) {
+ /* use a temp file to store the splitted layout */
+ if (mflags & MF_DESTROY) {
+ if (last_non_stale_mirror(id, layout)) {
+ rc = -EUCLEAN;
+ fprintf(stderr,
+ "%s: cannot destroy the last non-stale mirror of file '%s'\n",
+ progname, fname);
+ goto close_fd;
+ }
+
+ fdv = llapi_create_volatile_idx(parent, mdt_index,
+ O_LOV_DELAY_CREATE);
+ } else {
+ snprintf(victim, sizeof(victim), "%s.mirror~%u",
+ fname, id);
+ fdv = open(victim, flags, S_IRUSR | S_IWUSR);
+ }
+ } else {
+ /* user specified victim file */
+ fdv = open(victim_file, flags, S_IRUSR | S_IWUSR);
+ }
+
+ if (fdv < 0) {
+ fprintf(stderr,
+ "error %s: create victim file failed: %s\n",
+ progname, strerror(errno));
+ goto close_fd;
+ }
+
+ /* get lease lock of fname */
+ rc = llapi_lease_acquire(fd, LL_LEASE_WRLCK);
+ if (rc < 0) {
+ fprintf(stderr,
+ "error %s: cannot get lease of file '%s': %d\n",
+ progname, fname, rc);
+ goto close_victim;
+ }
+
+ /* Atomatically put lease, split layouts and close. */
+ data = malloc(offsetof(typeof(*data), lil_ids[2]));
+ if (!data) {
+ rc = -ENOMEM;
+ goto close_victim;
+ }
+
+ data->lil_mode = LL_LEASE_UNLCK;
+ data->lil_flags = LL_LEASE_LAYOUT_SPLIT;
+ data->lil_count = 2;
+ data->lil_ids[0] = fdv;
+ data->lil_ids[1] = id;
+ rc = llapi_lease_set(fd, data);
+ if (rc <= 0) {
+ if (rc == 0) /* lost lease lock */
+ rc = -EBUSY;
+ fprintf(stderr,
+ "error %s: cannot split '%s': %s\n",
+ progname, fname, strerror(-rc));
+ } else {
+ rc = 0;
+ }
+ free(data);
+
+close_victim:
+ close(fdv);
+close_fd:
+ close(fd);
+free_layout:
+ llapi_layout_free(layout);
+ return rc;
+}
+
+static inline
+int lfs_mirror_resync_file(const char *fname, struct ll_ioc_lease *ioc,
+ __u16 *mirror_ids, int ids_nr);
+
+static int lfs_migrate_to_dom(int fd, int fdv, char *name,
+ __u64 migration_flags,
+ struct llapi_stripe_param *param,
+ struct llapi_layout *layout)
+{
+ struct ll_ioc_lease *data = NULL;
+ int rc;
+
+ rc = llapi_lease_acquire(fd, LL_LEASE_RDLCK);
+ if (rc < 0) {
+ error_loc = "cannot get lease";
+ goto out_close;
+ }
+
+ /* Atomically put lease, merge layouts, resync and close. */
+ data = calloc(1, offsetof(typeof(*data), lil_ids[1024]));
+ if (!data) {
+ error_loc = "memory allocation";
+ goto out_close;
+ }
+ data->lil_mode = LL_LEASE_UNLCK;
+ data->lil_flags = LL_LEASE_LAYOUT_MERGE;
+ data->lil_count = 1;
+ data->lil_ids[0] = fdv;
+ rc = llapi_lease_set(fd, data);
+ if (rc < 0) {
+ error_loc = "cannot merge layout";
+ goto out_close;
+ } else if (rc == 0) {
+ rc = -EBUSY;
+ error_loc = "lost lease lock";
+ goto out_close;
+ }
+ close(fd);
+ close(fdv);
+
+ rc = lfs_mirror_resync_file(name, data, NULL, 0);
+ if (rc) {
+ error_loc = "cannot resync file";
+ goto out;
+ }
+
+ /* delete first mirror now */
+ rc = mirror_split(name, 1, NULL, MF_DESTROY, NULL);
+ if (rc < 0)
+ error_loc = "cannot delete old layout";
+ goto out;
+
+out_close:
+ close(fd);
+ close(fdv);
+out:
+ if (rc < 0)
+ fprintf(stderr, "error: %s: %s: %s: %s\n",
+ progname, name, error_loc, strerror(-rc));
+ else if (migration_flags & MIGRATION_VERBOSE)
+ printf("%s\n", name);
+ if (data)
+ free(data);
+ return rc;
+}
+
+/**
+ * Parse a string containing an target index list into an array of integers.
+ *
+ * The input string contains a comma delimited list of individual
+ * indices and ranges, for example "1,2-4,7". Add the indices into the
+ * \a tgts array and remove duplicates.
+ *
+ * \param[out] tgts array to store indices in
+ * \param[in] size size of \a tgts array
+ * \param[in] offset starting index in \a tgts
+ * \param[in] arg string containing OST index list
+ * \param[in/out] overstriping index list may contain duplicates
+ *
+ * \retval positive number of indices in \a tgts
+ * \retval -EINVAL unable to parse \a arg
+ */
+static int parse_targets(__u32 *tgts, int size, int offset, char *arg,
+ unsigned long long *pattern)
+{
+ int rc;
+ int nr = offset;
+ int slots = size - offset;
+ char *ptr = NULL;
+ bool overstriped = false;
+ bool end_of_loop;
+
+ if (arg == NULL)
+ return -EINVAL;
+
+ end_of_loop = false;
+ while (!end_of_loop) {
+ int start_index = 0;
+ int end_index = 0;
+ int i;
+ char *endptr = NULL;
+
+ rc = -EINVAL;
+
+ ptr = strchrnul(arg, ',');
+
+ end_of_loop = *ptr == '\0';
+ *ptr = '\0';
+
+ start_index = strtol(arg, &endptr, 0);
+ if (endptr == arg) /* no data at all */
+ break;
+ if (*endptr != '-' && *endptr != '\0') /* has invalid data */
+ break;
+
+ end_index = start_index;
+ if (*endptr == '-') {
+ end_index = strtol(endptr + 1, &endptr, 0);
+ if (*endptr != '\0')
+ break;
+ if (end_index < start_index)
+ break;
+ }
+
+ for (i = start_index; i <= end_index && slots > 0; i++) {
+ int j;
+
+ /* remove duplicate */
+ for (j = 0; j < offset; j++) {
+ if (tgts[j] == i && pattern &&
+ *pattern == LLAPI_LAYOUT_OVERSTRIPING)
+ overstriped = true;
+ else if (tgts[j] == i)
+ return -EINVAL;
+ }
+
+ j = offset;
+
+ if (j == offset) { /* check complete */
+ tgts[nr++] = i;
+ --slots;
+ }
+ }
+
+ if (slots == 0 && i < end_index)
+ break;
+
+ *ptr = ',';
+ arg = ++ptr;
+ offset = nr;
+ rc = 0;
+ }
+ if (!end_of_loop && ptr != NULL)
+ *ptr = ',';
+
+ if (!overstriped && pattern)
+ *pattern = LLAPI_LAYOUT_DEFAULT;
+
+ return rc < 0 ? rc : nr;
+}
+
+struct lfs_setstripe_args {
+ unsigned long long lsa_comp_end;
+ unsigned long long lsa_stripe_size;
+ unsigned long long lsa_extension_size;
+ long long lsa_stripe_count;
+ long long lsa_stripe_off;
+ __u32 lsa_comp_flags;
+ __u32 lsa_comp_neg_flags;
+ unsigned long long lsa_pattern;
+ unsigned int lsa_mirror_count;
+ int lsa_nr_tgts;
+ bool lsa_first_comp;
+ bool lsa_extension_comp;
+ __u32 *lsa_tgts;
+ char *lsa_pool_name;
+};
+
+static inline void setstripe_args_init(struct lfs_setstripe_args *lsa)
+{
+ unsigned int mirror_count = lsa->lsa_mirror_count;
+ bool first_comp = lsa->lsa_first_comp;
+
+ memset(lsa, 0, sizeof(*lsa));
lsa->lsa_stripe_size = LLAPI_LAYOUT_DEFAULT;
lsa->lsa_stripe_count = LLAPI_LAYOUT_DEFAULT;
lsa->lsa_stripe_off = LLAPI_LAYOUT_DEFAULT;
lsa->lsa_pattern = LLAPI_LAYOUT_RAID0;
lsa->lsa_pool_name = NULL;
+
+ lsa->lsa_mirror_count = mirror_count;
+ lsa->lsa_first_comp = first_comp;
}
/**
lsa->lsa_stripe_count != LLAPI_LAYOUT_DEFAULT ||
lsa->lsa_stripe_off != LLAPI_LAYOUT_DEFAULT ||
lsa->lsa_pattern != LLAPI_LAYOUT_RAID0 ||
- lsa->lsa_pool_name != NULL ||
lsa->lsa_comp_end != 0);
}
* Return: 0 on success or an error code on failure.
*/
static int comp_args_to_layout(struct llapi_layout **composite,
- struct lfs_setstripe_args *lsa)
+ struct lfs_setstripe_args *lsa,
+ bool set_extent)
{
struct llapi_layout *layout = *composite;
uint64_t prev_end = 0;
+ uint64_t size;
int i = 0, rc;
+new_comp:
if (layout == NULL) {
layout = llapi_layout_alloc();
if (layout == NULL) {
fprintf(stderr, "Alloc llapi_layout failed. %s\n",
strerror(errno));
- return -ENOMEM;
+ errno = ENOMEM;
+ return -1;
}
*composite = layout;
+ lsa->lsa_first_comp = true;
} else {
uint64_t start;
return rc;
}
- rc = llapi_layout_comp_add(layout);
+ if (lsa->lsa_first_comp)
+ prev_end = 0;
+
+ if (lsa->lsa_first_comp)
+ rc = llapi_layout_add_first_comp(layout);
+ else
+ rc = llapi_layout_comp_add(layout);
if (rc) {
fprintf(stderr, "Add component failed. %s\n",
strerror(errno));
}
}
- rc = llapi_layout_comp_extent_set(layout, prev_end, lsa->lsa_comp_end);
+ rc = llapi_layout_comp_flags_set(layout, lsa->lsa_comp_flags);
if (rc) {
- fprintf(stderr, "Set extent [%lu, %llu) failed. %s\n",
- prev_end, lsa->lsa_comp_end, strerror(errno));
+ fprintf(stderr, "Set flags 0x%x failed: %s\n",
+ lsa->lsa_comp_flags, strerror(errno));
return rc;
}
+ if (set_extent) {
+ uint64_t comp_end = lsa->lsa_comp_end;
+
+ /* The extendable component is 0-length, so it can be removed
+ * if there is insufficient space to extend it. */
+ if (lsa->lsa_extension_comp)
+ comp_end = prev_end;
+
+ rc = llapi_layout_comp_extent_set(layout, prev_end,
+ comp_end);
+ if (rc) {
+ fprintf(stderr, "Set extent [%lu, %lu) failed. %s\n",
+ prev_end, comp_end, strerror(errno));
+ return rc;
+ }
+ }
+ /* reset lsa_first_comp */
+ lsa->lsa_first_comp = false;
+
/* Data-on-MDT component setting */
if (lsa->lsa_pattern == LLAPI_LAYOUT_MDT) {
/* In case of Data-on-MDT patterns the only extra option
fprintf(stderr, "Option 'stripe-count' can't be "
"specified with Data-on-MDT component: %lld\n",
lsa->lsa_stripe_count);
- return -EINVAL;
+ errno = EINVAL;
+ return -1;
}
if (lsa->lsa_stripe_size != LLAPI_LAYOUT_DEFAULT) {
fprintf(stderr, "Option 'stripe-size' can't be "
"specified with Data-on-MDT component: %llu\n",
lsa->lsa_stripe_size);
- return -EINVAL;
+ errno = EINVAL;
+ return -1;
}
if (lsa->lsa_nr_tgts != 0) {
fprintf(stderr, "Option 'ost-list' can't be specified "
"with Data-on-MDT component: '%i'\n",
lsa->lsa_nr_tgts);
- return -EINVAL;
+ errno = EINVAL;
+ return -1;
}
if (lsa->lsa_stripe_off != LLAPI_LAYOUT_DEFAULT) {
fprintf(stderr, "Option 'stripe-offset' can't be "
"specified with Data-on-MDT component: %lld\n",
lsa->lsa_stripe_off);
- return -EINVAL;
+ errno = EINVAL;
+ return -1;
}
if (lsa->lsa_pool_name != 0) {
fprintf(stderr, "Option 'pool' can't be specified "
"with Data-on-MDT component: '%s'\n",
lsa->lsa_pool_name);
- return -EINVAL;
+ errno = EINVAL;
+ return -1;
}
rc = llapi_layout_pattern_set(layout, lsa->lsa_pattern);
if (rc) {
fprintf(stderr, "Set stripe pattern %#llx failed. %s\n",
- lsa->lsa_pattern, strerror(errno));
+ lsa->lsa_pattern,
+ strerror(errno));
return rc;
}
/* Data-on-MDT component has always single stripe up to end */
lsa->lsa_stripe_size = lsa->lsa_comp_end;
+ } else if (lsa->lsa_pattern == LLAPI_LAYOUT_OVERSTRIPING) {
+ rc = llapi_layout_pattern_set(layout, lsa->lsa_pattern);
+ if (rc) {
+ fprintf(stderr, "Set stripe pattern %#llx failed. %s\n",
+ lsa->lsa_pattern,
+ strerror(errno));
+ return rc;
+ }
}
- rc = llapi_layout_stripe_size_set(layout, lsa->lsa_stripe_size);
+ size = lsa->lsa_comp_flags & LCME_FL_EXTENSION ?
+ lsa->lsa_extension_size : lsa->lsa_stripe_size;
+
+ if (lsa->lsa_comp_flags & LCME_FL_EXTENSION)
+ rc = llapi_layout_extension_size_set(layout, size);
+ else
+ rc = llapi_layout_stripe_size_set(layout, size);
+
if (rc) {
- fprintf(stderr, "Set stripe size %llu failed: %s\n",
- lsa->lsa_stripe_size, strerror(errno));
+ fprintf(stderr, "Set stripe size %lu failed: %s\n",
+ size, strerror(errno));
return rc;
}
return rc;
}
- rc = llapi_layout_comp_flags_set(layout, lsa->lsa_comp_flags);
- if (rc) {
- fprintf(stderr, "Set flags 0x%x failed: %s\n",
- lsa->lsa_comp_flags, strerror(errno));
- return rc;
- }
-
if (lsa->lsa_pool_name != NULL) {
rc = llapi_layout_pool_name_set(layout, lsa->lsa_pool_name);
if (rc) {
lsa->lsa_stripe_count != LLAPI_LAYOUT_DEFAULT &&
lsa->lsa_stripe_count != LLAPI_LAYOUT_WIDE &&
lsa->lsa_nr_tgts != lsa->lsa_stripe_count) {
- fprintf(stderr, "stripe_count(%lld) != nr_osts(%d)\n",
- lsa->lsa_stripe_count, lsa->lsa_nr_tgts);
- return -EINVAL;
+ fprintf(stderr, "stripe_count(%lld) != nr_tgts(%d)\n",
+ lsa->lsa_stripe_count,
+ lsa->lsa_nr_tgts);
+ errno = EINVAL;
+ return -1;
}
for (i = 0; i < lsa->lsa_nr_tgts; i++) {
rc = llapi_layout_ost_index_set(layout, i,
if (rc)
break;
}
- } else if (lsa->lsa_stripe_off != LLAPI_LAYOUT_DEFAULT) {
+ } else if (lsa->lsa_stripe_off != LLAPI_LAYOUT_DEFAULT &&
+ lsa->lsa_stripe_off != -1) {
rc = llapi_layout_ost_index_set(layout, 0, lsa->lsa_stripe_off);
}
if (rc) {
return rc;
}
- return 0;
+ /* Create the second, virtual component of extension space */
+ if (lsa->lsa_extension_comp) {
+ lsa->lsa_comp_flags |= LCME_FL_EXTENSION;
+ lsa->lsa_extension_comp = false;
+ goto new_comp;
+ }
+
+ return rc;
}
-/* In 'lfs setstripe --component-add' mode, we need to fetch the extent
- * end of the last component in the existing file, and adjust the
- * first extent start of the components to be added accordingly. */
-static int adjust_first_extent(char *fname, struct llapi_layout *layout)
+static int build_component(struct llapi_layout **layout,
+ struct lfs_setstripe_args *lsa, bool set_extent)
{
- struct llapi_layout *head;
- uint64_t start, end, stripe_size, prev_end = 0;
int rc;
- if (layout == NULL) {
- fprintf(stderr,
- "%s setstripe: layout must be specified\n",
- progname);
- return -EINVAL;
+ rc = comp_args_to_layout(layout, lsa, set_extent);
+ if (rc)
+ return rc;
+
+ if (lsa->lsa_mirror_count > 0) {
+ rc = llapi_layout_mirror_count_set(*layout,
+ lsa->lsa_mirror_count);
+ if (rc)
+ return rc;
+
+ rc = llapi_layout_flags_set(*layout, LCM_FL_RDONLY);
+ if (rc)
+ return rc;
+ lsa->lsa_mirror_count = 0;
}
- errno = 0;
- head = llapi_layout_get_by_path(fname, 0);
- if (head == NULL) {
- fprintf(stderr,
- "%s setstripe: cannot read layout from '%s': %s\n",
- progname, fname, strerror(errno));
- return -EINVAL;
- } else if (errno == ENODATA) {
- /* file without LOVEA, this component-add will be turned
- * into a component-create. */
- llapi_layout_free(head);
- return -ENODATA;
- } else if (!llapi_layout_is_composite(head)) {
- fprintf(stderr, "%s setstripe: '%s' not a composite file\n",
- progname, fname);
- llapi_layout_free(head);
- return -EINVAL;
+ return rc;
+}
+
+static int build_layout_from_yaml_node(struct cYAML *node,
+ struct llapi_layout **layout,
+ struct lfs_setstripe_args *lsa,
+ __u32 *osts)
+{
+ char *string;
+ int rc = 0;
+
+ while (node) {
+ if (node->cy_type == CYAML_TYPE_OBJECT) {
+ /* go deep to sub blocks */
+ rc = build_layout_from_yaml_node(node->cy_child, layout,
+ lsa, osts);
+ if (rc)
+ return rc;
+ } else {
+ if (node->cy_string == NULL)
+ return -EINVAL;
+
+ string = node->cy_string;
+ /* skip leading lmm_ if present, to simplify parsing */
+ if (strncmp(string, "lmm_", 4) == 0)
+ string += 4;
+
+ if (node->cy_type == CYAML_TYPE_STRING) {
+ if (!strcmp(string, "lcme_extent.e_end")) {
+ if (!strcmp(node->cy_valuestring, "EOF") ||
+ !strcmp(node->cy_valuestring, "eof"))
+ lsa->lsa_comp_end = LUSTRE_EOF;
+ } else if (!strcmp(string, "pool")) {
+ lsa->lsa_pool_name = node->cy_valuestring;
+ } else if (!strcmp(string, "pattern")) {
+ if (!strcmp(node->cy_valuestring, "mdt"))
+ lsa->lsa_pattern = LLAPI_LAYOUT_MDT;
+ if (!strcmp(node->cy_valuestring,
+ "raid0,overstriped"))
+ lsa->lsa_pattern =
+ LLAPI_LAYOUT_OVERSTRIPING;
+ } else if (!strcmp(string, "lcme_flags")) {
+ rc = comp_str2flags(node->cy_valuestring,
+ &lsa->lsa_comp_flags,
+ &lsa->lsa_comp_neg_flags);
+ if (rc)
+ return rc;
+ /* Only template flags have meaning in
+ * the layout for a new file
+ */
+ lsa->lsa_comp_flags &= LCME_TEMPLATE_FLAGS;
+ }
+ } else if (node->cy_type == CYAML_TYPE_NUMBER) {
+ if (!strcmp(string, "lcm_mirror_count")) {
+ lsa->lsa_mirror_count = node->cy_valueint;
+ } else if (!strcmp(string, "lcme_extent.e_start")) {
+ if (node->cy_valueint != 0 || *layout != NULL) {
+ rc = build_component(layout, lsa, true);
+ if (rc)
+ return rc;
+ }
+
+ if (node->cy_valueint == 0)
+ lsa->lsa_first_comp = true;
+
+ /* initialize lsa */
+ setstripe_args_init(lsa);
+ lsa->lsa_tgts = osts;
+ } else if (!strcmp(string, "lcme_extent.e_end")) {
+ if (node->cy_valueint == -1)
+ lsa->lsa_comp_end = LUSTRE_EOF;
+ else
+ lsa->lsa_comp_end = node->cy_valueint;
+ } else if (!strcmp(string, "stripe_count")) {
+ lsa->lsa_stripe_count = node->cy_valueint;
+ } else if (!strcmp(string, "stripe_size")) {
+ lsa->lsa_stripe_size = node->cy_valueint;
+ } else if (!strcmp(string, "stripe_offset")) {
+ lsa->lsa_stripe_off = node->cy_valueint;
+ } else if (!strcmp(string, "l_ost_idx")) {
+ osts[lsa->lsa_nr_tgts] = node->cy_valueint;
+ lsa->lsa_nr_tgts++;
+ }
+ }
+ }
+ node = node->cy_next;
+ }
+
+ return rc;
+}
+
+static int lfs_comp_create_from_yaml(char *template,
+ struct llapi_layout **layout,
+ struct lfs_setstripe_args *lsa,
+ __u32 *osts)
+{
+ struct cYAML *tree = NULL, *err_rc = NULL;
+ int rc = 0;
+
+ tree = cYAML_build_tree(template, NULL, 0, &err_rc, false);
+ if (!tree) {
+ fprintf(stderr, "%s: cannot parse YAML file %s\n",
+ progname, template);
+ cYAML_build_error(-EINVAL, -1, "yaml", "from comp yaml",
+ "can't parse", &err_rc);
+ cYAML_print_tree2file(stderr, err_rc);
+ cYAML_free_tree(err_rc);
+ rc = -EINVAL;
+ goto err;
+ }
+
+ /* initialize lsa for plain file */
+ setstripe_args_init(lsa);
+ lsa->lsa_tgts = osts;
+
+ rc = build_layout_from_yaml_node(tree, layout, lsa, osts);
+ if (rc) {
+ fprintf(stderr, "%s: cannot build layout from YAML file %s.\n",
+ progname, template);
+ goto err;
+ } else {
+ rc = build_component(layout, lsa, *layout != NULL);
+ }
+ /* clean clean lsa */
+ setstripe_args_init(lsa);
+
+err:
+ if (tree)
+ cYAML_free_tree(tree);
+ return rc;
+}
+
+/**
+ * Get the extension size from the next (SEL) component and extend the
+ * current component on it. The start of the next component is to be
+ * adjusted as well.
+ *
+ * \param[in] layout the current layout
+ * \param[in] start the start of the current component
+ * \param[in,out] end the end of the current component
+ * \param[in] offset the offset to adjust the end position to instead of
+ * extension size
+ *
+ * \retval 0 - extended successfully
+ * \retval < 0 - error
+ */
+static int layout_extend_comp(struct llapi_layout *layout,
+ uint64_t start, uint64_t *end,
+ uint64_t offset)
+{
+ uint64_t size, next_start, next_end;
+ int rc;
+
+ rc = llapi_layout_comp_use(layout, LLAPI_LAYOUT_COMP_USE_NEXT);
+ if (rc < 0) {
+ fprintf(stderr, "%s setstripe: cannot move component cursor: "
+ "%s\n", progname, strerror(errno));
+ return rc;
}
- rc = llapi_layout_comp_extent_get(head, &start, &prev_end);
+ /* Even if the @size will not be used below, this will fail if
+ * this is not a SEL component - a good confirmation we are
+ * working on right components. */
+ rc = llapi_layout_extension_size_get(layout, &size);
+ if (rc < 0) {
+ fprintf(stderr, "%s setstripe: cannot get component ext size: "
+ "%s\n", progname, strerror(errno));
+ return rc;
+ }
+
+ rc = llapi_layout_comp_extent_get(layout, &next_start, &next_end);
if (rc) {
- fprintf(stderr, "%s setstripe: cannot get prev extent: %s\n",
+ fprintf(stderr, "%s setstripe: cannot get extent: %s\n",
+ progname, strerror(errno));
+ return rc;
+ }
+
+ next_start += offset ?: size;
+ rc = llapi_layout_comp_extent_set(layout, next_start, next_end);
+ if (rc) {
+ fprintf(stderr, "%s setstripe: cannot set extent: %s\n",
+ progname, strerror(errno));
+ return rc;
+ }
+
+ rc = llapi_layout_comp_use(layout, LLAPI_LAYOUT_COMP_USE_PREV);
+ if (rc < 0) {
+ fprintf(stderr, "%s setstripe: cannot move component cursor: "
+ "%s\n", progname, strerror(errno));
+ return rc;
+ }
+
+ *end += offset ?: size;
+ rc = llapi_layout_comp_extent_set(layout, start, *end);
+ if (rc) {
+ fprintf(stderr, "%s setstripe: cannot set extent: %s\n",
progname, strerror(errno));
- llapi_layout_free(head);
return rc;
}
- llapi_layout_free(head);
+ return 0;
+}
+
+/**
+ * In 'lfs setstripe --component-add' mode, we need to fetch the extent
+ * end of the last component in the existing file, and adjust the
+ * first extent start of the components to be added accordingly.
+ *
+ * In the create mode, we need to check if the first component is an extendable
+ * SEL component and extend its length to the extension size (first component
+ * of the PFL file is initialised at the create time, cannot be 0-lenght.
+ */
+static int layout_adjust_first_extent(char *fname, struct llapi_layout *layout,
+ bool comp_add)
+{
+ struct llapi_layout *head;
+ uint64_t start = 0, prev_end = 0;
+ uint64_t end;
+ int rc, ret = 0;
+
+ if (layout == NULL)
+ return 0;
+
+ errno = 0;
+ while (comp_add) {
+ head = llapi_layout_get_by_path(fname, 0);
+ if (head == NULL) {
+ fprintf(stderr,
+ "%s setstripe: cannot read layout from '%s': "
+ "%s\n", progname, fname, strerror(errno));
+ return -EINVAL;
+ } else if (errno == ENODATA) {
+ /* file without LOVEA, this component-add will be turned
+ * into a component-create. */
+ llapi_layout_free(head);
+ ret = -ENODATA;
+
+ /* the new layout will be added to an empty one, it
+ * still needs to be adjusted below */
+ comp_add = 0;
+ break;
+ } else if (!llapi_layout_is_composite(head)) {
+ fprintf(stderr, "%s setstripe: '%s' not a composite "
+ "file\n", progname, fname);
+ llapi_layout_free(head);
+ return -EINVAL;
+ }
+
+ rc = llapi_layout_comp_extent_get(head, &start, &prev_end);
+ if (rc) {
+ fprintf(stderr, "%s setstripe: cannot get prev "
+ "extent: %s\n", progname, strerror(errno));
+ llapi_layout_free(head);
+ return rc;
+ }
+
+ llapi_layout_free(head);
+ break;
+ }
/* Make sure we use the first component of the layout to be added. */
rc = llapi_layout_comp_use(layout, LLAPI_LAYOUT_COMP_USE_FIRST);
return rc;
}
- if (start > prev_end || end <= prev_end) {
- fprintf(stderr,
- "%s setstripe: first extent [%lu, %lu) not adjacent with extent end %lu\n",
- progname, start, end, prev_end);
- return -EINVAL;
- }
-
- rc = llapi_layout_stripe_size_get(layout, &stripe_size);
- if (rc) {
- fprintf(stderr, "%s setstripe: cannot get stripe size: %s\n",
- progname, strerror(errno));
- return rc;
+ if (start == 0 && end == 0) {
+ rc = layout_extend_comp(layout, start, &end,
+ comp_add ? prev_end : 0);
+ if (rc)
+ return rc;
}
- if (stripe_size != LLAPI_LAYOUT_DEFAULT &&
- (prev_end & (stripe_size - 1))) {
- fprintf(stderr,
- "%s setstripe: stripe size %lu not aligned with %lu\n",
- progname, stripe_size, prev_end);
+ if (start > prev_end || end < prev_end) {
+ fprintf(stderr, "%s setstripe: first extent [%lu, %lu) not "
+ "adjacent with extent end %lu\n",
+ progname, start, end, prev_end);
return -EINVAL;
}
rc = llapi_layout_comp_extent_set(layout, prev_end, end);
if (rc) {
- fprintf(stderr,
- "%s setstripe: cannot set component extent [%lu, %lu): %s\n",
+ fprintf(stderr, "%s setstripe: cannot set component extent "
+ "[%lu, %lu): %s\n",
progname, prev_end, end, strerror(errno));
return rc;
}
- return 0;
+ return ret;
+}
+
+static int mirror_adjust_first_extents(struct mirror_args *list)
+{
+ int rc = 0;
+
+ if (list == NULL)
+ return 0;
+
+ while (list != NULL) {
+ rc = layout_adjust_first_extent(NULL, list->m_layout, false);
+ if (rc)
+ break;
+ list = list->m_next;
+ }
+
+ return rc;
}
static inline bool arg_is_eof(char *arg)
LFS_COMP_DEL_OPT,
LFS_COMP_SET_OPT,
LFS_COMP_ADD_OPT,
- LFS_COMP_USE_PARENT_OPT,
LFS_COMP_NO_VERIFY_OPT,
LFS_PROJID_OPT,
- LFS_MIRROR_FLAGS_OPT,
+ LFS_LAYOUT_FLAGS_OPT, /* used for mirror and foreign flags */
+ LFS_MIRROR_ID_OPT,
+ LFS_MIRROR_STATE_OPT,
+ LFS_LAYOUT_COPY,
+ LFS_MIRROR_INDEX_OPT,
+ LFS_LAYOUT_FOREIGN_OPT,
+ LFS_MODE_OPT,
};
/* functions */
-static int lfs_setstripe0(int argc, char **argv, enum setstripe_origin opc)
+static int lfs_setstripe_internal(int argc, char **argv,
+ enum setstripe_origin opc)
{
- struct lfs_setstripe_args lsa;
+ struct lfs_setstripe_args lsa = { 0 };
struct llapi_stripe_param *param = NULL;
struct find_param migrate_mdt_param = {
.fp_max_depth = -1,
.fp_mdt_index = -1,
};
char *fname;
- int result;
+ int result = 0;
int result2 = 0;
char *end;
int c;
int delete = 0;
- char *mdt_idx_arg = NULL;
unsigned long long size_units = 1;
bool migrate_mode = false;
+ bool migrate_mdt_mode = false;
+ bool setstripe_mode = false;
bool migration_block = false;
__u64 migration_flags = 0;
- __u32 osts[LOV_MAX_STRIPE_COUNT] = { 0 };
+ __u32 tgts[LOV_MAX_STRIPE_COUNT] = { 0 };
int comp_del = 0, comp_set = 0;
int comp_add = 0;
__u32 comp_id = 0;
struct mirror_args *mirror_list = NULL;
struct mirror_args *new_mirror = NULL;
struct mirror_args *last_mirror = NULL;
+ __u16 mirror_id = 0;
char cmd[PATH_MAX];
+ bool from_yaml = false;
+ bool from_copy = false;
+ char *template = NULL;
+ bool foreign_mode = false;
+ char *xattr = NULL;
+ uint32_t type = LU_FOREIGN_TYPE_NONE, flags = 0;
+ char *mode_opt = NULL;
+ mode_t previous_umask = 0;
+ mode_t mode = S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH;
struct option long_opts[] = {
- /* --block is only valid in migrate mode */
- { .val = 'b', .name = "block", .has_arg = no_argument},
+/* find { .val = '0', .name = "null", .has_arg = no_argument }, */
+/* find { .val = 'A', .name = "atime", .has_arg = required_argument }*/
+ /* --block is only valid in migrate mode */
+ { .val = 'b', .name = "block", .has_arg = no_argument },
{ .val = LFS_COMP_ADD_OPT,
- .name = "comp-add", .has_arg = no_argument},
+ .name = "comp-add", .has_arg = no_argument },
{ .val = LFS_COMP_ADD_OPT,
- .name = "component-add",
- .has_arg = no_argument},
+ .name = "component-add", .has_arg = no_argument },
{ .val = LFS_COMP_DEL_OPT,
- .name = "comp-del", .has_arg = no_argument},
+ .name = "comp-del", .has_arg = no_argument },
{ .val = LFS_COMP_DEL_OPT,
- .name = "component-del",
- .has_arg = no_argument},
+ .name = "component-del", .has_arg = no_argument },
{ .val = LFS_COMP_FLAGS_OPT,
- .name = "comp-flags", .has_arg = required_argument},
+ .name = "comp-flags", .has_arg = required_argument },
{ .val = LFS_COMP_FLAGS_OPT,
.name = "component-flags",
- .has_arg = required_argument},
+ .has_arg = required_argument },
{ .val = LFS_COMP_SET_OPT,
- .name = "comp-set", .has_arg = no_argument},
+ .name = "comp-set", .has_arg = no_argument },
{ .val = LFS_COMP_SET_OPT,
.name = "component-set",
.has_arg = no_argument},
- { .val = LFS_COMP_USE_PARENT_OPT,
- .name = "parent", .has_arg = no_argument},
{ .val = LFS_COMP_NO_VERIFY_OPT,
.name = "no-verify", .has_arg = no_argument},
- { .val = LFS_MIRROR_FLAGS_OPT,
+ { .val = LFS_LAYOUT_FLAGS_OPT,
.name = "flags", .has_arg = required_argument},
+ { .val = LFS_LAYOUT_FOREIGN_OPT,
+ .name = "foreign", .has_arg = optional_argument},
+ { .val = LFS_MIRROR_ID_OPT,
+ .name = "mirror-id", .has_arg = required_argument},
+ { .val = LFS_MODE_OPT,
+ .name = "mode", .has_arg = required_argument},
+ { .val = LFS_LAYOUT_COPY,
+ .name = "copy", .has_arg = required_argument},
{ .val = 'c', .name = "stripe-count", .has_arg = required_argument},
{ .val = 'c', .name = "stripe_count", .has_arg = required_argument},
+ { .val = 'c', .name = "mdt-count", .has_arg = required_argument},
+ { .val = 'C', .name = "overstripe-count",
+ .has_arg = required_argument},
{ .val = 'd', .name = "delete", .has_arg = no_argument},
+ { .val = 'd', .name = "destroy", .has_arg = no_argument},
+ /* --non-direct is only valid in migrate mode */
+ { .val = 'D', .name = "non-direct", .has_arg = no_argument },
{ .val = 'E', .name = "comp-end", .has_arg = required_argument},
{ .val = 'E', .name = "component-end",
.has_arg = required_argument},
{ .val = 'f', .name = "file", .has_arg = required_argument },
- /* dirstripe {"mdt-hash", required_argument, 0, 'H'}, */
+/* find { .val = 'F', .name = "fid", .has_arg = no_argument }, */
+/* find { .val = 'g', .name = "gid", .has_arg = no_argument }, */
+/* find { .val = 'G', .name = "group", .has_arg = required_argument }*/
+/* find { .val = 'h', .name = "help", .has_arg = no_argument }, */
+ { .val = 'H', .name = "mdt-hash", .has_arg = required_argument},
{ .val = 'i', .name = "stripe-index", .has_arg = required_argument},
{ .val = 'i', .name = "stripe_index", .has_arg = required_argument},
{ .val = 'I', .name = "comp-id", .has_arg = required_argument},
{ .val = 'I', .name = "component-id", .has_arg = required_argument},
+/* find { .val = 'l', .name = "lazy", .has_arg = no_argument }, */
{ .val = 'L', .name = "layout", .has_arg = required_argument },
{ .val = 'm', .name = "mdt", .has_arg = required_argument},
{ .val = 'm', .name = "mdt-index", .has_arg = required_argument},
{ .val = 'm', .name = "mdt_index", .has_arg = required_argument},
- { .val = 'N', .name = "mirror-count", .has_arg = optional_argument},
/* --non-block is only valid in migrate mode */
- { .val = 'n', .name = "non-block", .has_arg = no_argument},
- { .val = 'o', .name = "ost", .has_arg = required_argument},
+ { .val = 'n', .name = "non-block", .has_arg = no_argument },
+ { .val = 'N', .name = "mirror-count", .has_arg = optional_argument},
+ { .val = 'o', .name = "ost", .has_arg = required_argument },
#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(3, 0, 53, 0)
{ .val = 'o', .name = "ost-list", .has_arg = required_argument },
{ .val = 'o', .name = "ost_list", .has_arg = required_argument },
#endif
{ .val = 'p', .name = "pool", .has_arg = required_argument },
+/* find { .val = 'P', .name = "print", .has_arg = no_argument }, */
+/* getstripe { .val = 'q', .name = "quiet", .has_arg = no_argument }, */
+/* getstripe { .val = 'r', .name = "recursive", .has_arg = no_argument }, */
+/* getstripe { .val = 'R', .name = "raw", .has_arg = no_argument }, */
{ .val = 'S', .name = "stripe-size", .has_arg = required_argument },
{ .val = 'S', .name = "stripe_size", .has_arg = required_argument },
- /* dirstripe {"mdt-count", required_argument, 0, 'T'}, */
+/* find { .val = 't', .name = "type", .has_arg = required_argument }*/
+/* dirstripe { .val = 'T', .name = "mdt-count", .has_arg = required_argument }*/
+/* find { .val = 'u', .name = "uid", .has_arg = required_argument }*/
+/* find { .val = 'U', .name = "user", .has_arg = required_argument }*/
/* --verbose is only valid in migrate mode */
- { .val = 'v', .name = "verbose", .has_arg = no_argument },
+ { .val = 'v', .name = "verbose", .has_arg = no_argument},
+ { .val = 'x', .name = "xattr", .has_arg = required_argument },
+ { .val = 'y', .name = "yaml", .has_arg = required_argument },
+ { .val = 'z', .name = "ext-size", .has_arg = required_argument},
+ { .val = 'z', .name = "extension-size", .has_arg = required_argument},
{ .name = NULL } };
setstripe_args_init(&lsa);
migrate_mode = (opc == SO_MIGRATE);
mirror_mode = (opc == SO_MIRROR_CREATE || opc == SO_MIRROR_EXTEND);
+ setstripe_mode = (opc == SO_SETSTRIPE);
+ if (opc == SO_MIRROR_DELETE) {
+ delete = 1;
+ mirror_flags = MF_DESTROY;
+ }
snprintf(cmd, sizeof(cmd), "%s %s", progname, argv[0]);
progname = cmd;
- while ((c = getopt_long(argc, argv, "bc:dE:f:i:I:m:N::no:p:L:s:S:v",
+ while ((c = getopt_long(argc, argv,
+ "bc:C:dDE:f:H:i:I:m:N::no:p:L:s:S:vx:y:z:",
long_opts, NULL)) >= 0) {
+ size_units = 1;
switch (c) {
case 0:
/* Long options. */
progname);
goto usage_error;
}
- if (lsa.lsa_comp_neg_flags & LCME_FL_STALE) {
- fprintf(stderr,
- "%s: cannot clear 'stale' flags from component. Please use lfs-mirror-resync(1) instead\n",
- progname);
- result = -EINVAL;
- goto error;
- }
-
break;
case LFS_COMP_SET_OPT:
comp_set = 1;
break;
- case LFS_COMP_USE_PARENT_OPT:
- if (!mirror_mode) {
- fprintf(stderr, "error: %s: --parent must be "
- "specified with --mirror-count|-N "
- "option\n", progname);
+ case LFS_COMP_NO_VERIFY_OPT:
+ mirror_flags |= MF_NO_VERIFY;
+ break;
+ case LFS_MIRROR_ID_OPT:
+ mirror_id = strtoul(optarg, &end, 0);
+ if (*end != '\0' || mirror_id == 0) {
+ fprintf(stderr,
+ "%s %s: invalid mirror ID '%s'\n",
+ progname, argv[0], optarg);
goto usage_error;
}
- setstripe_args_init(&lsa);
- break;
- case LFS_COMP_NO_VERIFY_OPT:
- mirror_flags |= NO_VERIFY;
break;
- case LFS_MIRROR_FLAGS_OPT: {
- __u32 flags;
+ case LFS_LAYOUT_FLAGS_OPT: {
+ uint32_t neg_flags;
+
+ /* check for numeric flags (foreign and mirror cases) */
+ if (setstripe_mode && !mirror_mode && !last_mirror) {
+ flags = strtoul(optarg, &end, 16);
+ if (*end != '\0') {
+ fprintf(stderr,
+ "%s %s: bad flags '%s'\n",
+ progname, argv[0], optarg);
+ return CMD_HELP;
+ }
+ break;
+ }
if (!mirror_mode || !last_mirror) {
fprintf(stderr, "error: %s: --flags must be specified with --mirror-count|-N option\n",
}
result = comp_str2flags(optarg, &last_mirror->m_flags,
- &flags);
+ &neg_flags);
if (result != 0)
goto usage_error;
- if (flags) {
+ if (neg_flags) {
fprintf(stderr, "%s: inverted flags are not supported\n",
progname);
result = -EINVAL;
goto usage_error;
}
- if (last_mirror->m_flags & ~LCME_USER_FLAGS) {
+ if (last_mirror->m_flags & ~LCME_USER_MIRROR_FLAGS) {
fprintf(stderr,
"%s: unsupported mirror flags: %s\n",
progname, optarg);
}
break;
}
+ case LFS_LAYOUT_FOREIGN_OPT:
+ if (optarg != NULL) {
+ /* check pure numeric */
+ type = strtoul(optarg, &end, 0);
+ if (*end) {
+ /* check name */
+ type = check_foreign_type_name(optarg);
+ if (type == LU_FOREIGN_TYPE_UNKNOWN) {
+ fprintf(stderr,
+ "%s %s: unrecognized foreign type '%s'\n",
+ progname, argv[0],
+ optarg);
+ return CMD_HELP;
+ }
+ }
+ }
+ foreign_mode = true;
+ break;
+ case LFS_MODE_OPT:
+ mode_opt = optarg;
+ if (mode_opt != NULL) {
+ mode = strtoul(mode_opt, &end, 8);
+ if (*end != '\0') {
+ fprintf(stderr,
+ "%s %s: bad mode '%s'\n",
+ progname, argv[0], mode_opt);
+ return CMD_HELP;
+ }
+ previous_umask = umask(0);
+ }
+ break;
+ case LFS_LAYOUT_COPY:
+ from_copy = true;
+ template = optarg;
+ break;
case 'b':
if (!migrate_mode) {
fprintf(stderr,
}
migration_block = true;
break;
+ case 'C':
+ lsa.lsa_pattern = LLAPI_LAYOUT_OVERSTRIPING;
+ /* fall through */
case 'c':
lsa.lsa_stripe_count = strtoul(optarg, &end, 0);
if (*end != '\0') {
case 'd':
/* delete the default striping pattern */
delete = 1;
+ if (opc == SO_MIRROR_SPLIT) {
+ if (has_m_file) {
+ fprintf(stderr,
+ "%s %s: -d cannot used with -f\n",
+ progname, argv[0]);
+ goto usage_error;
+ }
+ mirror_flags |= MF_DESTROY;
+ }
+ break;
+ case 'D':
+ if (!migrate_mode) {
+ fprintf(stderr,
+ "%s %s: -D|--non-direct is valid "
+ "only for migrate command\n",
+ progname, argv[0]);
+ goto usage_error;
+ }
+ migration_flags |= MIGRATION_NONDIRECT;
break;
case 'E':
if (lsa.lsa_comp_end != 0) {
- result = comp_args_to_layout(lpp, &lsa);
+ result = comp_args_to_layout(lpp, &lsa, true);
if (result) {
- fprintf(stderr,
- "%s %s: invalid layout\n",
- progname, argv[0]);
+ fprintf(stderr, "%s: invalid layout\n",
+ progname);
goto usage_error;
}
}
}
break;
+ case 'H':
+ if (!migrate_mode) {
+ fprintf(stderr, "--mdt-hash is valid only for migrate command\n");
+ return CMD_HELP;
+ }
+
+ lsa.lsa_pattern = check_hashtype(optarg);
+ if (lsa.lsa_pattern == 0) {
+ fprintf(stderr,
+ "%s %s: bad stripe hash type '%s'\n",
+ progname, argv[0], optarg);
+ return CMD_HELP;
+ }
+ break;
case 'i':
lsa.lsa_stripe_off = strtol(optarg, &end, 0);
if (*end != '\0') {
}
break;
case 'f':
- if (opc != SO_MIRROR_EXTEND) {
+ if (opc != SO_MIRROR_EXTEND && opc != SO_MIRROR_SPLIT) {
fprintf(stderr,
"error: %s: invalid option: %s\n",
progname, argv[optopt + 1]);
goto usage_error;
}
- if (last_mirror == NULL) {
- fprintf(stderr, "error: %s: '-N' must exist "
- "in front of '%s'\n",
- progname, argv[optopt + 1]);
- goto usage_error;
+ if (opc == SO_MIRROR_EXTEND) {
+ if (last_mirror == NULL) {
+ fprintf(stderr,
+ "error: %s: '-N' must exist in front of '%s'\n",
+ progname, argv[optopt + 1]);
+ goto usage_error;
+ }
+ last_mirror->m_file = optarg;
+ last_mirror->m_count = 1;
+ } else {
+ /* mirror split */
+ if (mirror_list == NULL)
+ mirror_list = lfs_mirror_alloc();
+ mirror_list->m_file = optarg;
}
-
- last_mirror->m_file = optarg;
- last_mirror->m_count = 1;
has_m_file = true;
break;
case 'L':
case 'm':
if (!migrate_mode) {
fprintf(stderr,
- "%s %s: -m|--mdt-index valid only for migrate command\n",
+ "%s %s: -m|--mdt-index is valid only for migrate command\n",
progname, argv[0]);
goto usage_error;
}
- mdt_idx_arg = optarg;
+ migrate_mdt_mode = true;
+ lsa.lsa_nr_tgts = parse_targets(tgts,
+ sizeof(tgts) / sizeof(__u32),
+ lsa.lsa_nr_tgts, optarg, NULL);
+ if (lsa.lsa_nr_tgts < 0) {
+ fprintf(stderr,
+ "%s %s: invalid MDT target(s) '%s'\n",
+ progname, argv[0], optarg);
+ return CMD_HELP;
+ }
+
+ lsa.lsa_tgts = tgts;
+ if (lsa.lsa_stripe_off == LLAPI_LAYOUT_DEFAULT)
+ lsa.lsa_stripe_off = tgts[0];
break;
case 'n':
if (!migrate_mode) {
if (lsa.lsa_comp_end == 0)
lsa.lsa_comp_end = LUSTRE_EOF;
- result = comp_args_to_layout(lpp, &lsa);
+ result = comp_args_to_layout(lpp, &lsa, true);
if (result) {
lfs_mirror_free(new_mirror);
goto error;
lpp = &last_mirror->m_layout;
break;
case 'o':
- lsa.lsa_nr_tgts = parse_targets(osts,
- sizeof(osts) / sizeof(__u32),
- lsa.lsa_nr_tgts, optarg);
+#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(3, 0, 53, 0)
+ if (strcmp(argv[optind - 1], "--ost-list") == 0)
+ fprintf(stderr, "warning: '--ost-list' is "
+ "deprecated, use '--ost' instead\n");
+#endif
+ /* -o allows overstriping, and must note it because
+ * parse_targets is shared with MDT striping, which
+ * does not allow duplicates
+ */
+ lsa.lsa_pattern = LLAPI_LAYOUT_OVERSTRIPING;
+ lsa.lsa_nr_tgts = parse_targets(tgts,
+ sizeof(tgts) / sizeof(__u32),
+ lsa.lsa_nr_tgts, optarg,
+ &lsa.lsa_pattern);
if (lsa.lsa_nr_tgts < 0) {
fprintf(stderr,
"%s %s: invalid OST target(s) '%s'\n",
goto usage_error;
}
- lsa.lsa_tgts = osts;
+ lsa.lsa_tgts = tgts;
if (lsa.lsa_stripe_off == LLAPI_LAYOUT_DEFAULT)
- lsa.lsa_stripe_off = osts[0];
+ lsa.lsa_stripe_off = tgts[0];
break;
case 'p':
if (optarg == NULL)
goto usage_error;
lsa.lsa_pool_name = optarg;
+
+ if (strlen(lsa.lsa_pool_name) == 0 ||
+ strncmp(lsa.lsa_pool_name, "none",
+ LOV_MAXPOOLNAME) == 0)
+ lsa.lsa_pool_name = NULL;
break;
case 'S':
result = llapi_parse_size(optarg, &lsa.lsa_stripe_size,
goto usage_error;
}
migrate_mdt_param.fp_verbose = VERBOSE_DETAIL;
+ migration_flags = MIGRATION_VERBOSE;
+ break;
+ case 'x':
+ xattr = optarg;
+ break;
+ case 'y':
+ from_yaml = true;
+ template = optarg;
+ break;
+ case 'z':
+ result = llapi_parse_size(optarg,
+ &lsa.lsa_extension_size,
+ &size_units, 0);
+ if (result) {
+ fprintf(stderr,
+ "%s %s: invalid extension size '%s'\n",
+ progname, argv[0], optarg);
+ goto usage_error;
+ }
+
+ lsa.lsa_extension_comp = true;
break;
default:
fprintf(stderr, "%s %s: unrecognized option '%s'\n",
goto usage_error;
}
+ if (xattr && !foreign_mode) {
+ /* only print a warning as this is harmless and will be ignored
+ */
+ fprintf(stderr,
+ "%s %s: xattr has been specified for non-foreign layout\n",
+ progname, argv[0]);
+ } else if (foreign_mode && !xattr) {
+ fprintf(stderr,
+ "%s %s: xattr must be provided in foreign mode\n",
+ progname, argv[0]);
+ goto usage_error;
+ }
+
+ if (foreign_mode && (!setstripe_mode || comp_add | comp_del ||
+ comp_set || comp_id || delete || from_copy ||
+ setstripe_args_specified(&lsa) || lsa.lsa_nr_tgts ||
+ lsa.lsa_tgts)) {
+ fprintf(stderr,
+ "%s %s: only --xattr/--flags/--mode options are valid with --foreign\n",
+ progname, argv[0]);
+ return CMD_HELP;
+ }
+
if (mirror_mode && mirror_count == 0) {
fprintf(stderr,
"error: %s: --mirror-count|-N option is required\n",
}
if (lsa.lsa_comp_end != 0) {
- result = comp_args_to_layout(lpp, &lsa);
- if (result)
+ result = comp_args_to_layout(lpp, &lsa, true);
+ if (result) {
+ fprintf(stderr, "error: %s: invalid layout\n",
+ progname);
+ result = -EINVAL;
goto error;
+ }
}
- if (mirror_flags & NO_VERIFY) {
+ if (mirror_flags & MF_NO_VERIFY) {
if (opc != SO_MIRROR_EXTEND) {
fprintf(stderr,
"error: %s: --no-verify is valid only for lfs mirror extend command\n",
}
}
- /* Only LCME_FL_INIT flags is used in PFL, and it shouldn't be
- * altered by user space tool, so we don't need to support the
- * --component-set for this moment. */
if (comp_set && !comp_id) {
fprintf(stderr, "%s %s: --component-set doesn't have component-id set\n",
progname, argv[0]);
progname, argv[0]);
goto usage_error;
}
+ }
- result = adjust_first_extent(fname, layout);
+ if (layout != NULL || mirror_list != NULL) {
+ if (mirror_list)
+ result = mirror_adjust_first_extents(mirror_list);
+ else
+ result = layout_adjust_first_extent(fname, layout,
+ comp_add);
if (result == -ENODATA)
comp_add = 0;
- else if (result != 0)
+ else if (result != 0) {
+ fprintf(stderr, "error: %s: invalid layout\n",
+ progname);
goto error;
+ }
}
- if (mdt_idx_arg != NULL && optind > 3) {
+ if (from_yaml && from_copy) {
fprintf(stderr,
- "%s %s: option -m cannot be used with other options\n",
- progname, argv[0]);
- goto usage_error;
+ "%s: can't specify --yaml and --copy together\n",
+ progname);
+ goto error;
+ }
+
+ if ((from_yaml || from_copy) &&
+ (setstripe_args_specified(&lsa) || layout != NULL)) {
+ fprintf(stderr, "error: %s: can't specify --yaml with "
+ "-c, -S, -i, -o, -p or -E options.\n",
+ argv[0]);
+ goto error;
}
if ((migration_flags & MIGRATION_NONBLOCK) && migration_block) {
goto usage_error;
}
- if (!comp_del && !comp_set && comp_id != 0) {
+ if (!comp_del && !comp_set && opc != SO_MIRROR_SPLIT &&
+ opc != SO_MIRROR_DELETE && comp_id != 0) {
fprintf(stderr,
- "%s %s: option -I can only be used with --component-del\n",
- progname, argv[0]);
+ "%s: option -I can only be used with --component-del or --component-set or lfs mirror split\n",
+ progname);
goto usage_error;
}
- if (mdt_idx_arg != NULL) {
+ if (migrate_mdt_mode) {
+ struct lmv_user_md *lmu;
+
/* initialize migrate mdt parameters */
- migrate_mdt_param.fp_mdt_index = strtoul(mdt_idx_arg, &end, 0);
- if (*end != '\0') {
- fprintf(stderr, "%s %s: invalid MDT index '%s'\n",
- progname, argv[0], mdt_idx_arg);
+ lmu = calloc(1, lmv_user_md_size(lsa.lsa_nr_tgts,
+ LMV_USER_MAGIC_SPECIFIC));
+ if (!lmu) {
+ fprintf(stderr,
+ "%s %s: cannot allocate memory for lmv_user_md: %s\n",
+ progname, argv[0], strerror(ENOMEM));
+ result = -ENOMEM;
+ goto error;
+ }
+ if (lsa.lsa_stripe_count != LLAPI_LAYOUT_DEFAULT)
+ lmu->lum_stripe_count = lsa.lsa_stripe_count;
+ if (lsa.lsa_stripe_off == LLAPI_LAYOUT_DEFAULT) {
+ fprintf(stderr,
+ "%s %s: migrate should specify MDT index\n",
+ progname, argv[0]);
+ free(lmu);
goto usage_error;
}
+ lmu->lum_stripe_offset = lsa.lsa_stripe_off;
+ if (lsa.lsa_pattern != LLAPI_LAYOUT_RAID0)
+ lmu->lum_hash_type = lsa.lsa_pattern;
+ else
+ lmu->lum_hash_type = LMV_HASH_TYPE_DEFAULT;
+ if (lsa.lsa_pool_name) {
+ strncpy(lmu->lum_pool_name, lsa.lsa_pool_name,
+ sizeof(lmu->lum_pool_name) - 1);
+ lmu->lum_pool_name[sizeof(lmu->lum_pool_name) - 1] = 0;
+ }
+ if (lsa.lsa_nr_tgts > 1) {
+ int i;
+
+ if (lsa.lsa_stripe_count > 0 &&
+ lsa.lsa_stripe_count != LLAPI_LAYOUT_DEFAULT &&
+ lsa.lsa_stripe_count != lsa.lsa_nr_tgts) {
+ fprintf(stderr,
+ "error: %s: stripe count %lld doesn't match the number of MDTs: %d\n",
+ progname, lsa.lsa_stripe_count,
+ lsa.lsa_nr_tgts);
+ free(lmu);
+ goto usage_error;
+ }
+
+ lmu->lum_magic = LMV_USER_MAGIC_SPECIFIC;
+ lmu->lum_stripe_count = lsa.lsa_nr_tgts;
+ for (i = 0; i < lsa.lsa_nr_tgts; i++)
+ lmu->lum_objects[i].lum_mds = lsa.lsa_tgts[i];
+ } else {
+ lmu->lum_magic = LMV_USER_MAGIC;
+ }
+
+ migrate_mdt_param.fp_lmv_md = lmu;
migrate_mdt_param.fp_migrate = 1;
} else if (layout == NULL) {
/* initialize stripe parameters */
param->lsp_stripe_offset = -1;
else
param->lsp_stripe_offset = lsa.lsa_stripe_off;
+ param->lsp_stripe_pattern =
+ llapi_pattern_to_lov(lsa.lsa_pattern);
+ if (param->lsp_stripe_pattern == EINVAL) {
+ fprintf(stderr, "error: %s: invalid stripe pattern\n",
+ argv[0]);
+ free(param);
+ goto usage_error;
+ }
param->lsp_pool = lsa.lsa_pool_name;
param->lsp_is_specific = false;
if (lsa.lsa_nr_tgts > 0) {
lsa.lsa_stripe_count != LLAPI_LAYOUT_DEFAULT &&
lsa.lsa_stripe_count != LLAPI_LAYOUT_WIDE &&
lsa.lsa_nr_tgts != lsa.lsa_stripe_count) {
- fprintf(stderr, "error: %s: stripe count %lld "
- "doesn't match the number of OSTs: %d\n"
- , argv[0], lsa.lsa_stripe_count,
+ fprintf(stderr,
+ "error: %s: stripe count %lld doesn't match the number of OSTs: %d\n",
+ argv[0], lsa.lsa_stripe_count,
lsa.lsa_nr_tgts);
free(param);
goto usage_error;
param->lsp_is_specific = true;
param->lsp_stripe_count = lsa.lsa_nr_tgts;
- memcpy(param->lsp_osts, osts,
- sizeof(*osts) * lsa.lsa_nr_tgts);
+ memcpy(param->lsp_osts, tgts,
+ sizeof(*tgts) * lsa.lsa_nr_tgts);
+ }
+ }
+
+ if (from_yaml) {
+ /* generate a layout from a YAML template */
+ result = lfs_comp_create_from_yaml(template, &layout,
+ &lsa, tgts);
+ if (result) {
+ fprintf(stderr, "error: %s: can't create composite "
+ "layout from template file %s\n",
+ argv[0], template);
+ goto error;
+ }
+ } else if (from_copy) {
+ layout = llapi_layout_get_by_path(template, 0);
+ if (layout == NULL) {
+ fprintf(stderr,
+ "%s: can't create composite layout from file %s.\n",
+ progname, template);
+ goto error;
}
}
for (fname = argv[optind]; fname != NULL; fname = argv[++optind]) {
- if (mdt_idx_arg != NULL) {
+ if (migrate_mdt_mode) {
result = llapi_migrate_mdt(fname, &migrate_mdt_param);
} else if (migrate_mode) {
result = lfs_migrate(fname, migration_flags, param,
} else if (opc == SO_MIRROR_EXTEND) {
result = mirror_extend(fname, mirror_list,
mirror_flags);
+ } else if (opc == SO_MIRROR_SPLIT || opc == SO_MIRROR_DELETE) {
+ if (!mirror_id && !comp_id && !lsa.lsa_pool_name) {
+ fprintf(stderr,
+ "%s: no mirror specified to delete from '%s'\n",
+ progname, fname);
+ goto usage_error;
+ }
+ if (lsa.lsa_pool_name)
+ mirror_flags |= MF_COMP_POOL;
+ else if (mirror_id != 0)
+ comp_id = mirror_id;
+ else
+ mirror_flags |= MF_COMP_ID;
+ result = mirror_split(fname, comp_id, lsa.lsa_pool_name,
+ mirror_flags,
+ has_m_file ? mirror_list->m_file :
+ NULL);
} else if (layout != NULL) {
result = lfs_component_create(fname, O_CREAT | O_WRONLY,
- 0644, layout);
+ mode, layout);
+ if (result >= 0) {
+ close(result);
+ result = 0;
+ }
+ } else if (foreign_mode) {
+ result = llapi_file_create_foreign(fname, mode, type,
+ flags, xattr);
if (result >= 0) {
close(result);
result = 0;
} else {
result = llapi_file_open_param(fname,
O_CREAT | O_WRONLY,
- 0644, param);
+ mode, param);
if (result >= 0) {
close(result);
result = 0;
}
}
+ if (mode_opt != NULL)
+ umask(previous_umask);
+
free(param);
+ free(migrate_mdt_param.fp_lmv_md);
llapi_layout_free(layout);
lfs_mirror_list_free(mirror_list);
return result2;
return llapi_poollist(argv[1]);
}
-static int set_time(time_t *time, time_t *set, char *str)
+static time_t set_time(struct find_param *param, time_t *time, time_t *set,
+ char *str)
{
- time_t t;
- int res = 0;
+ long long t = 0;
+ int res = 0;
+ char *endptr = "AD";
+ char *timebuf;
+
+ if (str[0] == '+')
+ res = 1;
+ else if (str[0] == '-')
+ res = -1;
+
+ if (res)
+ str++;
+
+ for (timebuf = str; *endptr && *(endptr + 1); timebuf = endptr + 1) {
+ long long val = strtoll(timebuf, &endptr, 0);
+ int unit = 1;
+
+ switch (*endptr) {
+ case 'y':
+ unit *= 52; /* 52 weeks + 1 day below */
+ case 'w': /* fallthrough */
+ unit *= 7;
+ case '\0': /* days are default unit if none used */
+ case 'd': /* fallthrough */
+ unit = (unit + (*endptr == 'y')) * 24;
+ case 'h': /* fallthrough */
+ unit *= 60;
+ case 'm': /* fallthrough */
+ unit *= 60;
+ case 's': /* fallthrough */
+ break;
+ /* don't need to multiply by 1 for seconds */
+ default:
+ fprintf(stderr,
+ "%s find: bad time string '%s': %s\n",
+ progname, timebuf, strerror(EINVAL));
+ return LONG_MAX;
+ }
- if (str[0] == '+')
- res = 1;
- else if (str[0] == '-')
- res = -1;
+ if (param->fp_time_margin == 0 ||
+ (*endptr && unit < param->fp_time_margin))
+ param->fp_time_margin = unit;
- if (res)
- str++;
+ t += val * unit;
+ }
+ if (*time < t) {
+ if (res != 0)
+ str--;
+ fprintf(stderr, "%s find: bad time '%s': too large\n",
+ progname, str);
+ return LONG_MAX;
+ }
- t = strtol(str, NULL, 0);
- if (*time < t * 24 * 60 * 60) {
- if (res)
- str--;
- fprintf(stderr, "Wrong time '%s' is specified.\n", str);
- return INT_MAX;
- }
+ *set = *time - t;
- *set = *time - t * 24 * 60 * 60;
- return res;
+ return res;
}
+
static int name2uid(unsigned int *id, const char *name)
{
struct passwd *passwd;
*layout |= LOV_PATTERN_RAID0;
else if (strcmp(layout_name, "mdt") == 0)
*layout |= LOV_PATTERN_MDT;
+ else if (strcmp(layout_name, "overstriping") == 0)
+ *layout |= LOV_PATTERN_OVERSTRIPING;
else
return -1;
}
struct find_param param = {
.fp_max_depth = -1,
.fp_quiet = 1,
+ .fp_time_margin = 24 * 60 * 60,
};
struct option long_opts[] = {
{ .val = 'A', .name = "atime", .has_arg = required_argument },
+ { .val = 'b', .name = "blocks", .has_arg = required_argument },
{ .val = LFS_COMP_COUNT_OPT,
.name = "comp-count", .has_arg = required_argument },
{ .val = LFS_COMP_COUNT_OPT,
{ .val = LFS_COMP_START_OPT,
.name = "component-start",
.has_arg = required_argument },
+ { .val = LFS_MIRROR_STATE_OPT,
+ .name = "mirror-state", .has_arg = required_argument },
+ { .val = LFS_LAYOUT_FOREIGN_OPT,
+ .name = "foreign", .has_arg = optional_argument},
{ .val = 'c', .name = "stripe-count", .has_arg = required_argument },
{ .val = 'c', .name = "stripe_count", .has_arg = required_argument },
{ .val = 'C', .name = "ctime", .has_arg = required_argument },
+/* getstripe { .val = 'd', .name = "directory", .has_arg = no_argument }, */
{ .val = 'D', .name = "maxdepth", .has_arg = required_argument },
{ .val = 'E', .name = "comp-end", .has_arg = required_argument },
{ .val = 'E', .name = "component-end",
.has_arg = required_argument },
+/* find { .val = 'F', .name = "fid", .has_arg = no_argument }, */
+ { .val = LFS_LAYOUT_FOREIGN_OPT,
+ .name = "foreign", .has_arg = optional_argument},
{ .val = 'g', .name = "gid", .has_arg = required_argument },
{ .val = 'G', .name = "group", .has_arg = required_argument },
{ .val = 'H', .name = "mdt-hash", .has_arg = required_argument },
{ .val = 'i', .name = "stripe-index", .has_arg = required_argument },
{ .val = 'i', .name = "stripe_index", .has_arg = required_argument },
- /*{"component-id", required_argument, 0, 'I'},*/
+/* getstripe { .val = 'I', .name = "comp-id", .has_arg = required_argument }*/
+ { .val = 'l', .name = "lazy", .has_arg = no_argument },
{ .val = 'L', .name = "layout", .has_arg = required_argument },
{ .val = 'm', .name = "mdt", .has_arg = required_argument },
{ .val = 'm', .name = "mdt-index", .has_arg = required_argument },
{ .val = 'm', .name = "mdt_index", .has_arg = required_argument },
{ .val = 'M', .name = "mtime", .has_arg = required_argument },
{ .val = 'n', .name = "name", .has_arg = required_argument },
- /* reserve {"or", no_argument, , 0, 'o'}, to match find(1) */
+ { .val = 'N', .name = "mirror-count", .has_arg = required_argument },
+/* find { .val = 'o' .name = "or", .has_arg = no_argument }, like find(1) */
{ .val = 'O', .name = "obd", .has_arg = required_argument },
{ .val = 'O', .name = "ost", .has_arg = required_argument },
- /* no short option for pool, p/P already used */
+ /* no short option for pool yet, can be 'p' after 2.18 */
{ .val = LFS_POOL_OPT,
.name = "pool", .has_arg = required_argument },
- { .val = 'p', .name = "print0", .has_arg = no_argument },
+ { .val = '0', .name = "print0", .has_arg = no_argument },
{ .val = 'P', .name = "print", .has_arg = no_argument },
{ .val = LFS_PROJID_OPT,
.name = "projid", .has_arg = required_argument },
+/* getstripe { .val = 'q', .name = "quiet", .has_arg = no_argument }, */
+/* getstripe { .val = 'r', .name = "recursive", .has_arg = no_argument }, */
+/* getstripe { .val = 'R', .name = "raw", .has_arg = no_argument }, */
{ .val = 's', .name = "size", .has_arg = required_argument },
{ .val = 'S', .name = "stripe-size", .has_arg = required_argument },
{ .val = 'S', .name = "stripe_size", .has_arg = required_argument },
{ .val = 'T', .name = "mdt-count", .has_arg = required_argument },
{ .val = 'u', .name = "uid", .has_arg = required_argument },
{ .val = 'U', .name = "user", .has_arg = required_argument },
+ { .val = 'z', .name = "extension-size",
+ .has_arg = required_argument },
+ { .val = 'z', .name = "ext-size", .has_arg = required_argument },
+/* getstripe { .val = 'v', .name = "verbose", .has_arg = no_argument }, */
+/* getstripe { .val = 'y', .name = "yaml", .has_arg = no_argument }, */
{ .name = NULL } };
- int pathstart = -1;
- int pathend = -1;
- int neg_opt = 0;
- time_t *xtime;
- int *xsign;
- int isoption;
- char *endptr;
+ int pathstart = -1;
+ int pathend = -1;
+ int pathbad = -1;
+ int neg_opt = 0;
+ time_t *xtime;
+ int *xsign;
+ int isoption;
+ char *endptr;
- time(&t);
+ time(&t);
/* when getopt_long_only() hits '!' it returns 1, puts "!" in optarg */
while ((c = getopt_long_only(argc, argv,
- "-A:c:C:D:E:g:G:H:i:L:m:M:n:O:Ppqrs:S:t:T:u:U:v",
+ "-0A:b:c:C:D:E:g:G:H:i:L:m:M:n:N:O:Ppqrs:S:t:T:u:U:vz:",
long_opts, NULL)) >= 0) {
xtime = NULL;
xsign = NULL;
xsign = ¶m.fp_msign;
param.fp_exclude_mtime = !!neg_opt;
}
- rc = set_time(&t, xtime, optarg);
- if (rc == INT_MAX) {
+ rc = set_time(¶m, &t, xtime, optarg);
+ if (rc == LONG_MAX) {
ret = -1;
goto err;
}
if (rc)
*xsign = rc;
break;
+ case 'b':
+ if (optarg[0] == '+') {
+ param.fp_blocks_sign = -1;
+ optarg++;
+ } else if (optarg[0] == '-') {
+ param.fp_blocks_sign = 1;
+ optarg++;
+ }
+
+ param.fp_blocks_units = 1024;
+ ret = llapi_parse_size(optarg, ¶m.fp_blocks,
+ ¶m.fp_blocks_units, 0);
+ if (ret) {
+ fprintf(stderr, "error: bad blocks '%s'\n",
+ optarg);
+ goto err;
+ }
+ param.fp_check_blocks = 1;
+ param.fp_exclude_blocks = !!neg_opt;
+ break;
case LFS_COMP_COUNT_OPT:
if (optarg[0] == '+') {
param.fp_comp_count_sign = -1;
param.fp_check_comp_start = 1;
param.fp_exclude_comp_start = !!neg_opt;
break;
+ case LFS_MIRROR_STATE_OPT:
+ rc = mirror_str2state(optarg, ¶m.fp_mirror_state,
+ ¶m.fp_mirror_neg_state);
+ if (rc) {
+ fprintf(stderr,
+ "error: bad mirrored file state '%s'\n",
+ optarg);
+ goto err;
+ }
+ param.fp_check_mirror_state = 1;
+ if (neg_opt) {
+ __u16 state = param.fp_mirror_neg_state;
+ param.fp_mirror_neg_state =
+ param.fp_mirror_state;
+ param.fp_mirror_state = state;
+ }
+ break;
case 'c':
if (optarg[0] == '+') {
param.fp_stripe_count_sign = -1;
param.fp_check_comp_end = 1;
param.fp_exclude_comp_end = !!neg_opt;
break;
+ case LFS_LAYOUT_FOREIGN_OPT: {
+ /* all types by default */
+ uint32_t type = LU_FOREIGN_TYPE_UNKNOWN;
+
+ if (optarg != NULL) {
+ /* check pure numeric */
+ type = strtoul(optarg, &endptr, 0);
+ if (*endptr) {
+ /* check name */
+ type = check_foreign_type_name(optarg);
+ if (type == LU_FOREIGN_TYPE_UNKNOWN) {
+ fprintf(stderr,
+ "%s %s: unknown foreign type '%s'\n",
+ progname, argv[0],
+ optarg);
+ return CMD_HELP;
+ }
+ }
+ }
+ param.fp_foreign_type = type;
+ param.fp_check_foreign = 1;
+ param.fp_exclude_foreign = !!neg_opt;
+ break;
+ }
case 'g':
case 'G':
rc = name2gid(¶m.fp_gid, optarg);
param.fp_check_hash_type = 1;
param.fp_exclude_hash_type = !!neg_opt;
break;
+ case 'l':
+ param.fp_lazy = 1;
+ break;
case 'L':
ret = name2layout(¶m.fp_layout, optarg);
if (ret)
param.fp_exclude_uid = !!neg_opt;
param.fp_check_uid = 1;
break;
- case LFS_POOL_OPT:
- if (strlen(optarg) > LOV_MAXPOOLNAME) {
- fprintf(stderr,
- "Pool name %s is too long"
- " (max is %d)\n", optarg,
- LOV_MAXPOOLNAME);
- ret = -1;
- goto err;
- }
- /* we do check for empty pool because empty pool
- * is used to find V1 lov attributes */
- strncpy(param.fp_poolname, optarg, LOV_MAXPOOLNAME);
- param.fp_poolname[LOV_MAXPOOLNAME] = '\0';
- param.fp_exclude_pool = !!neg_opt;
- param.fp_check_pool = 1;
- break;
case 'n':
param.fp_pattern = (char *)optarg;
param.fp_exclude_pattern = !!neg_opt;
break;
+ case 'N':
+ if (optarg[0] == '+') {
+ param.fp_mirror_count_sign = -1;
+ optarg++;
+ } else if (optarg[0] == '-') {
+ param.fp_mirror_count_sign = 1;
+ optarg++;
+ }
+
+ param.fp_mirror_count = strtoul(optarg, &endptr, 0);
+ if (*endptr != '\0') {
+ fprintf(stderr,
+ "error: bad mirror count '%s'\n",
+ optarg);
+ goto err;
+ }
+ param.fp_check_mirror_count = 1;
+ param.fp_exclude_mirror_count = !!neg_opt;
+ break;
case 'm':
case 'i':
case 'O': {
free(buf);
break;
}
+#if LUSTRE_VERSION_CODE >= OBD_OCD_VERSION(2, 18, 53, 0)
case 'p':
+#endif
+ case LFS_POOL_OPT:
+ if (strlen(optarg) > LOV_MAXPOOLNAME) {
+ fprintf(stderr,
+ "Pool name %s is too long (max %d)\n",
+ optarg, LOV_MAXPOOLNAME);
+ ret = -1;
+ goto err;
+ }
+ /*
+ * We do check for empty pool because empty pool
+ * is used to find V1 LOV attributes
+ */
+ strncpy(param.fp_poolname, optarg, LOV_MAXPOOLNAME);
+ param.fp_poolname[LOV_MAXPOOLNAME] = '\0';
+ param.fp_exclude_pool = !!neg_opt;
+ param.fp_check_pool = 1;
+ break;
+#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 14, 53, 0)
+ case 'p': /* want this for --pool, to match getstripe/find */
+ fprintf(stderr,
+ "warning: -p deprecated, use --print0 or -0\n");
+#endif
+ case '0':
param.fp_zero_end = 1;
break;
- case 'P':
+ case 'P': /* we always print, this option is a no-op */
break;
case LFS_PROJID_OPT:
rc = name2projid(¶m.fp_projid, optarg);
param.fp_check_mdt_count = 1;
param.fp_exclude_mdt_count = !!neg_opt;
break;
- default:
- ret = CMD_HELP;
- goto err;
- };
- }
+ case 'z':
+ if (optarg[0] == '+') {
+ param.fp_ext_size_sign = -1;
+ optarg++;
+ } else if (optarg[0] == '-') {
+ param.fp_ext_size_sign = 1;
+ optarg++;
+ }
- if (pathstart == -1) {
- fprintf(stderr, "error: %s: no filename|pathname\n",
- argv[0]);
- ret = CMD_HELP;
- goto err;
- } else if (pathend == -1) {
- /* no options */
- pathend = argc;
- }
+ ret = llapi_parse_size(optarg, ¶m.fp_ext_size,
+ ¶m.fp_ext_size_units, 0);
+ if (ret) {
+ fprintf(stderr, "error: bad ext-size '%s'\n",
+ optarg);
+ goto err;
+ }
+ param.fp_ext_size /= SEL_UNIT_SIZE;
+ param.fp_ext_size_units /= SEL_UNIT_SIZE;
+ param.fp_check_ext_size = 1;
+ param.fp_exclude_ext_size = !!neg_opt;
+ break;
+ default:
+ ret = CMD_HELP;
+ goto err;
+ };
+ }
+
+ if (pathstart == -1) {
+ fprintf(stderr, "error: %s: no filename|pathname\n",
+ argv[0]);
+ ret = CMD_HELP;
+ goto err;
+ } else if (pathend == -1) {
+ /* no options */
+ pathend = argc;
+ }
do {
rc = llapi_find(argv[pathstart], ¶m);
- if (rc != 0 && ret == 0)
+ if (rc && !ret) {
ret = rc;
+ pathbad = pathstart;
+ }
} while (++pathstart < pathend);
- if (ret)
- fprintf(stderr, "error: %s failed for %s.\n",
- argv[0], argv[optind - 1]);
+ if (ret)
+ fprintf(stderr, "%s: failed for '%s': %s\n",
+ progname, argv[pathbad], strerror(-rc));
+
err:
if (param.fp_obd_uuid && param.fp_num_alloc_obds)
free(param.fp_obd_uuid);
struct find_param *param)
{
struct option long_opts[] = {
+/* find { .val = 'A', .name = "atime", .has_arg = required_argument }*/
+/* find { .val = 'b', .name = "blocks", .has_arg = required_argument }*/
{ .val = LFS_COMP_COUNT_OPT,
.name = "comp-count", .has_arg = no_argument },
{ .val = LFS_COMP_COUNT_OPT,
.name = "comp-start", .has_arg = optional_argument },
{ .val = LFS_COMP_START_OPT,
.name = "component-start", .has_arg = optional_argument },
-#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 59, 0)
- /* This formerly implied "stripe-count", but was explicitly
- * made "stripe-count" for consistency with other options,
- * and to separate it from "mdt-count" when DNE arrives. */
- { .val = 'c', .name = "count", .has_arg = no_argument },
-#endif
+ { .val = LFS_MIRROR_INDEX_OPT,
+ .name = "mirror-index", .has_arg = required_argument },
+ { .val = LFS_MIRROR_ID_OPT,
+ .name = "mirror-id", .has_arg = required_argument },
{ .val = 'c', .name = "stripe-count", .has_arg = no_argument },
{ .val = 'c', .name = "stripe_count", .has_arg = no_argument },
+/* find { .val = 'C', .name = "ctime", .has_arg = required_argument }*/
{ .val = 'd', .name = "directory", .has_arg = no_argument },
{ .val = 'D', .name = "default", .has_arg = no_argument },
{ .val = 'E', .name = "comp-end", .has_arg = optional_argument },
- { .val = 'E', .name = "component-end",
- .has_arg = optional_argument },
+ { .val = 'E', .name = "component-end", .has_arg = optional_argument },
{ .val = 'F', .name = "fid", .has_arg = no_argument },
{ .val = 'g', .name = "generation", .has_arg = no_argument },
- /* dirstripe { .val = 'H', .name = "mdt-hash",
- * .has_arg = required_argument }, */
-#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 59, 0)
- /* This formerly implied "stripe-index", but was explicitly
- * made "stripe-index" for consistency with other options,
- * and to separate it from "mdt-index" when DNE arrives. */
- { .val = 'i', .name = "index", .has_arg = no_argument },
-#endif
+/* find { .val = 'G', .name = "group", .has_arg = required_argument }*/
+/* dirstripe { .val = 'H', .name = "mdt-hash", .has_arg = required_argument }*/
{ .val = 'i', .name = "stripe-index", .has_arg = no_argument },
{ .val = 'i', .name = "stripe_index", .has_arg = no_argument },
{ .val = 'I', .name = "comp-id", .has_arg = optional_argument },
{ .val = 'I', .name = "component-id", .has_arg = optional_argument },
+/* find { .val = 'l', .name = "lazy", .has_arg = no_argument }, */
{ .val = 'L', .name = "layout", .has_arg = no_argument },
{ .val = 'm', .name = "mdt", .has_arg = no_argument },
{ .val = 'm', .name = "mdt-index", .has_arg = no_argument },
{ .val = 'm', .name = "mdt_index", .has_arg = no_argument },
-#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(3, 0, 53, 0)
- { .val = 'M', .name = "mdt-index", .has_arg = no_argument },
- { .val = 'M', .name = "mdt_index", .has_arg = no_argument },
-#endif
-#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 59, 0)
- /* This formerly implied "stripe-index", but was confusing
- * with "file offset" (which will eventually be needed for
- * with different layouts by offset), so deprecate it. */
- { .val = 'o', .name = "offset", .has_arg = no_argument },
-#endif
+/* find { .val = 'M', .name = "mtime", .has_arg = required_argument }*/
+/* find { .val = 'n', .name = "name", .has_arg = required_argument }*/
+ { .val = 'N', .name = "mirror-count", .has_arg = no_argument },
{ .val = 'O', .name = "obd", .has_arg = required_argument },
{ .val = 'O', .name = "ost", .has_arg = required_argument },
{ .val = 'p', .name = "pool", .has_arg = no_argument },
+/* find { .val = 'P', .name = "print", .has_arg = no_argument }, */
{ .val = 'q', .name = "quiet", .has_arg = no_argument },
{ .val = 'r', .name = "recursive", .has_arg = no_argument },
{ .val = 'R', .name = "raw", .has_arg = no_argument },
-#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 59, 0)
- /* This formerly implied "--stripe-size", but was confusing
- * with "lfs find --size|-s", which means "file size", so use
- * the consistent "--stripe-size|-S" for all commands. */
- { .val = 's', .name = "size", .has_arg = no_argument },
-#endif
{ .val = 'S', .name = "stripe-size", .has_arg = no_argument },
{ .val = 'S', .name = "stripe_size", .has_arg = no_argument },
- /* dirstripe { .val = 'T', .name = "mdt-count",
- * .has_arg = required_argument }, */
+/* find { .val = 't', .name = "type", .has_arg = required_argument }*/
+/* dirstripe { .val = 'T', .name = "mdt-count", .has_arg = required_argument }*/
+/* find { .val = 'u', .name = "uid", .has_arg = required_argument }*/
+/* find { .val = 'U', .name = "user", .has_arg = required_argument }*/
{ .val = 'v', .name = "verbose", .has_arg = no_argument },
{ .val = 'y', .name = "yaml", .has_arg = no_argument },
+ { .val = 'z', .name = "extension-size", .has_arg = no_argument },
+ { .val = 'z', .name = "ext-size", .has_arg = no_argument },
{ .name = NULL } };
int c, rc;
+ int neg_opt = 0;
+ int pathstart = -1, pathend = -1;
+ int isoption;
char *end, *tmp;
- while ((c = getopt_long(argc, argv, "cdDE::FghiI::LmMoO:pqrRsSvy",
- long_opts, NULL)) != -1) {
+ while ((c = getopt_long(argc, argv,
+ "-cdDE::FghiI::LmMNoO:pqrRsSvyz",
+ long_opts, NULL)) != -1) {
+ if (neg_opt)
+ --neg_opt;
+
+ /* '!' is part of option */
+ isoption = (c != 1) || (strcmp(optarg, "!") == 0);
+ if (!isoption && pathend != -1) {
+ fprintf(stderr,
+ "error: %s: filename|dirname must either precede options or follow options\n",
+ argv[0]);
+ return CMD_HELP;
+ }
+ if (!isoption && pathstart == -1)
+ pathstart = optind - 1;
+ if (isoption && pathstart != -1 && pathend == -1)
+ pathend = optind - 2;
+
switch (c) {
+ case 1:
+ /* unknown: opt is "!" */
+ if (strcmp(optarg, "!") == 0)
+ neg_opt = 2;
+ break;
case 'c':
- if (strcmp(argv[optind - 1], "--count") == 0)
- fprintf(stderr, "warning: '--count' deprecated,"
- " use '--stripe-count' instead\n");
if (!(param->fp_verbose & VERBOSE_DETAIL)) {
param->fp_verbose |= VERBOSE_COUNT;
param->fp_max_depth = 0;
param->fp_max_depth = 0;
}
break;
+ case LFS_MIRROR_INDEX_OPT:
+ if (optarg[0] == '+') {
+ param->fp_mirror_index_sign = -1;
+ optarg++;
+ } else if (optarg[0] == '-') {
+ param->fp_mirror_index_sign = 1;
+ optarg++;
+ }
+
+ param->fp_mirror_index = strtoul(optarg, &end, 0);
+ if (*end != '\0' || (param->fp_mirror_index == 0 &&
+ param->fp_mirror_index_sign == 0 && neg_opt == 0)) {
+ fprintf(stderr,
+ "%s %s: invalid mirror index '%s'\n",
+ progname, argv[0], optarg);
+ return CMD_HELP;
+ }
+ if (param->fp_mirror_id != 0) {
+ fprintf(stderr,
+ "%s %s: can't specify both mirror index and mirror ID\n",
+ progname, argv[0]);
+ return CMD_HELP;
+ }
+ param->fp_check_mirror_index = 1;
+ param->fp_exclude_mirror_index = !!neg_opt;
+ break;
+ case LFS_MIRROR_ID_OPT:
+ if (optarg[0] == '+') {
+ param->fp_mirror_id_sign = -1;
+ optarg++;
+ } else if (optarg[0] == '-') {
+ param->fp_mirror_id_sign = 1;
+ optarg++;
+ }
+
+ param->fp_mirror_id = strtoul(optarg, &end, 0);
+ if (*end != '\0' || (param->fp_mirror_id == 0 &&
+ param->fp_mirror_id_sign == 0 && neg_opt == 0)) {
+ fprintf(stderr,
+ "%s %s: invalid mirror ID '%s'\n",
+ progname, argv[0], optarg);
+ return CMD_HELP;
+ }
+ if (param->fp_mirror_index != 0) {
+ fprintf(stderr,
+ "%s %s: can't specify both mirror index and mirror ID\n",
+ progname, argv[0]);
+ return CMD_HELP;
+ }
+ param->fp_check_mirror_id = 1;
+ param->fp_exclude_mirror_id = !!neg_opt;
+ break;
case 'd':
param->fp_max_depth = 0;
break;
param->fp_max_depth = 0;
}
break;
-#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 59, 0)
- case 'o':
- fprintf(stderr, "warning: '--offset|-o' deprecated, "
- "use '--stripe-index|-i' instead\n");
-#endif
case 'i':
-#if LUSTRE_VERSION_CODE >= OBD_OCD_VERSION(2, 6, 53, 0)
- if (strcmp(argv[optind - 1], "--index") == 0)
- fprintf(stderr, "warning: '--index' deprecated"
- ", use '--stripe-index' instead\n");
-#endif
if (!(param->fp_verbose & VERBOSE_DETAIL)) {
- param->fp_verbose |= VERBOSE_OFFSET;
+ param->fp_verbose |= VERBOSE_STRIPE_OFFSET;
param->fp_max_depth = 0;
}
break;
break;
case 'L':
if (!(param->fp_verbose & VERBOSE_DETAIL)) {
- param->fp_verbose |= VERBOSE_LAYOUT;
+ param->fp_verbose |= VERBOSE_PATTERN;
param->fp_max_depth = 0;
}
break;
#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(3, 0, 53, 0)
case 'M':
-#if LUSTRE_VERSION_CODE >= OBD_OCD_VERSION(2, 11, 53, 0)
fprintf(stderr, "warning: '-M' deprecated"
- ", use '-m' instead\n");
-#endif
+ ", use '--mdt-index' or '-m' instead\n");
#endif
case 'm':
if (!(param->fp_verbose & VERBOSE_DETAIL))
param->fp_max_depth = 0;
param->fp_verbose |= VERBOSE_MDTINDEX;
break;
+ case 'N':
+ if (!(param->fp_verbose & VERBOSE_DETAIL)) {
+ param->fp_verbose |= VERBOSE_MIRROR_COUNT;
+ param->fp_max_depth = 0;
+ }
+ break;
case 'O':
if (param->fp_obd_uuid) {
fprintf(stderr,
case 'R':
param->fp_raw = 1;
break;
-#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 59, 0)
- case 's':
- fprintf(stderr, "warning: '--size|-s' deprecated, "
- "use '--stripe-size|-S' instead\n");
-#endif /* LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 59, 0) */
case 'S':
if (!(param->fp_verbose & VERBOSE_DETAIL)) {
- param->fp_verbose |= VERBOSE_SIZE;
+ param->fp_verbose |= VERBOSE_STRIPE_SIZE;
param->fp_max_depth = 0;
}
break;
case 'y':
param->fp_yaml = 1;
break;
+ case 'z':
+ if (!(param->fp_verbose & VERBOSE_DETAIL)) {
+ param->fp_verbose |= VERBOSE_EXT_SIZE;
+ param->fp_max_depth = 0;
+ }
+ break;
default:
return CMD_HELP;
}
}
- if (optind >= argc)
+ if (pathstart == -1) {
+ fprintf(stderr, "error: %s: no filename|pathname\n",
+ argv[0]);
+ return CMD_HELP;
+ } else if (pathend == -1) {
+ /* no options */
+ pathend = argc;
+ }
+
+ if (pathend > argc)
return CMD_HELP;
if (param->fp_recursive)
param->fp_verbose = VERBOSE_OBJID;
do {
- rc = llapi_getstripe(argv[optind], param);
- } while (++optind < argc && !rc);
+ rc = llapi_getstripe(argv[pathstart], param);
+ } while (++pathstart < pathend && !rc);
if (rc)
fprintf(stderr, "error: %s failed for %s.\n",
{
struct find_param param = { 0 };
struct option long_opts[] = {
-#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(3, 0, 53, 0)
{ .val = 'c', .name = "mdt-count", .has_arg = no_argument },
-#endif
{ .val = 'D', .name = "default", .has_arg = no_argument },
{ .val = 'H', .name = "mdt-hash", .has_arg = no_argument },
{ .val = 'i', .name = "mdt-index", .has_arg = no_argument },
+ { .val = 'm', .name = "mdt-index", .has_arg = no_argument },
{ .val = 'O', .name = "obd", .has_arg = required_argument },
{ .val = 'r', .name = "recursive", .has_arg = no_argument },
-#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(3, 0, 53, 0)
- { .val = 't', .name = "mdt-hash", .has_arg = no_argument },
-#endif
{ .val = 'T', .name = "mdt-count", .has_arg = no_argument },
+ { .val = 'v', .name = "verbose", .has_arg = no_argument },
{ .val = 'y', .name = "yaml", .has_arg = no_argument },
{ .name = NULL } };
int c, rc;
param.fp_get_lmv = 1;
while ((c = getopt_long(argc, argv,
- "cDHiO:rtTy", long_opts, NULL)) != -1)
+ "cDHimO:rtTvy", long_opts, NULL)) != -1)
{
switch (c) {
- case 'O':
- if (param.fp_obd_uuid) {
- fprintf(stderr,
- "error: %s: only one obduuid allowed",
- argv[0]);
- return CMD_HELP;
- }
- param.fp_obd_uuid = (struct obd_uuid *)optarg;
- break;
-#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(3, 0, 53, 0)
case 'c':
-#if LUSTRE_VERSION_CODE >= OBD_OCD_VERSION(2, 10, 50, 0)
- fprintf(stderr, "warning: '-c' deprecated"
- ", use '-T' instead\n");
-#endif
-#endif
case 'T':
param.fp_verbose |= VERBOSE_COUNT;
break;
+ case 'D':
+ param.fp_get_default_lmv = 1;
+ break;
case 'i':
- param.fp_verbose |= VERBOSE_OFFSET;
+ case 'm':
+ param.fp_verbose |= VERBOSE_STRIPE_OFFSET;
break;
#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(3, 0, 53, 0)
case 't':
+ fprintf(stderr, "warning: '-t' deprecated, "
+ "use '--mdt-hash' or '-H' instead\n");
#endif
case 'H':
param.fp_verbose |= VERBOSE_HASH_TYPE;
break;
- case 'D':
- param.fp_get_default_lmv = 1;
+ case 'O':
+ if (param.fp_obd_uuid) {
+ fprintf(stderr,
+ "error: %s: only one obduuid allowed",
+ argv[0]);
+ return CMD_HELP;
+ }
+ param.fp_obd_uuid = (struct obd_uuid *)optarg;
break;
case 'r':
param.fp_recursive = 1;
break;
+ case 'v':
+ param.fp_verbose |= VERBOSE_DETAIL;
+ break;
case 'y':
param.fp_yaml = 1;
break;
default:
+ fprintf(stderr, "%s %s: unrecognized option '%s'\n",
+ progname, argv[0], argv[optind - 1]);
return CMD_HELP;
}
}
return rc;
}
-/* functions */
-static int lfs_setdirstripe(int argc, char **argv)
-{
- char *dname;
- int result;
- struct lfs_setstripe_args lsa;
- struct llapi_stripe_param *param = NULL;
- __u32 mdts[LMV_MAX_STRIPE_COUNT] = { 0 };
- char *end;
- int c;
- char *mode_opt = NULL;
- bool default_stripe = false;
- mode_t mode = S_IRWXU | S_IRWXG | S_IRWXO;
- mode_t previous_mode = 0;
- bool delete = false;
-
- struct option long_opts[] = {
-#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(3, 0, 53, 0)
- { .val = 'c', .name = "count", .has_arg = required_argument },
-#endif
- { .val = 'c', .name = "mdt-count", .has_arg = required_argument },
- { .val = 'd', .name = "delete", .has_arg = no_argument },
-#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(3, 0, 53, 0)
- { .val = 'i', .name = "index", .has_arg = required_argument },
-#endif
- { .val = 'i', .name = "mdt-index", .has_arg = required_argument },
- { .val = 'm', .name = "mode", .has_arg = required_argument },
-#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(3, 0, 53, 0)
- { .val = 't', .name = "hash-type", .has_arg = required_argument },
- { .val = 't', .name = "mdt-hash", .has_arg = required_argument },
-#endif
- {"mdt-hash", required_argument, 0, 'H'},
-#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(3, 0, 53, 0)
- { .val = 'D', .name = "default_stripe",
- .has_arg = no_argument },
-#endif
- { .val = 'D', .name = "default", .has_arg = no_argument },
- { .name = NULL } };
+enum mntdf_flags {
+ MNTDF_INODES = 0x0001,
+ MNTDF_COOKED = 0x0002,
+ MNTDF_LAZY = 0x0004,
+ MNTDF_VERBOSE = 0x0008,
+ MNTDF_SHOW = 0x0010,
+};
- setstripe_args_init(&lsa);
+#define COOK(value) \
+({ \
+ int radix = 0; \
+ while (value > 1024) { \
+ value /= 1024; \
+ radix++; \
+ } \
+ radix; \
+})
+#define UUF "%-20s"
+#define CSF "%11s"
+#define CDF "%11llu"
+#define HDF "%8.1f%c"
+#define RSF "%4s"
+#define RDF "%3d%%"
- while ((c = getopt_long(argc, argv, "c:dDi:H:m:t:", long_opts,
- NULL)) >= 0) {
- switch (c) {
- case 0:
- /* Long options. */
- break;
- case 'c':
-#if LUSTRE_VERSION_CODE >= OBD_OCD_VERSION(2, 11, 53, 0)
- if (strcmp(argv[optind - 1], "--count") == 0)
- fprintf(stderr,
- "%s %s: warning: '--count' deprecated, use '--mdt-count' instead\n",
- progname, argv[0]);
-#endif
- lsa.lsa_stripe_count = strtoul(optarg, &end, 0);
- if (*end != '\0') {
- fprintf(stderr,
- "%s %s: invalid stripe count '%s'\n",
- progname, argv[0], optarg);
- return CMD_HELP;
- }
- break;
- case 'd':
- delete = true;
- default_stripe = true;
- break;
- case 'D':
- default_stripe = true;
- break;
- case 'i':
-#if LUSTRE_VERSION_CODE >= OBD_OCD_VERSION(2, 11, 53, 0)
- if (strcmp(argv[optind - 1], "--index") == 0)
- fprintf(stderr,
- "%s %s: warning: '--index' deprecated, use '--mdt-index' instead\n",
- progname, argv[0]);
-#endif
- lsa.lsa_nr_tgts = parse_targets(mdts,
- sizeof(mdts) / sizeof(__u32),
- lsa.lsa_nr_tgts, optarg);
- if (lsa.lsa_nr_tgts < 0) {
- fprintf(stderr,
- "%s %s: invalid MDT target(s) '%s'\n",
- progname, argv[0], optarg);
- return CMD_HELP;
- }
+static inline int obd_statfs_ratio(const struct obd_statfs *st, bool inodes)
+{
+ double avail, used, ratio = 0;
- lsa.lsa_tgts = mdts;
- if (lsa.lsa_stripe_off == LLAPI_LAYOUT_DEFAULT)
- lsa.lsa_stripe_off = mdts[0];
- break;
- case 'm':
- mode_opt = optarg;
- break;
-#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(3, 0, 53, 0)
- case 't':
-#endif
- case 'H':
-#if LUSTRE_VERSION_CODE >= OBD_OCD_VERSION(2, 11, 53, 0)
- if (strcmp(argv[optind - 1], "--hash-type") == 0)
- fprintf(stderr,
- "%s %s: warning: '--hash-type' deprecated, use '--mdt-hash' instead\n",
- progname, argv[0]);
-#endif
- lsa.lsa_pattern = check_hashtype(optarg);
- if (lsa.lsa_pattern == 0) {
- fprintf(stderr,
- "%s %s: bad stripe hash type '%s'\n",
- progname, argv[0], optarg);
- return CMD_HELP;
- }
- break;
- default:
- fprintf(stderr, "%s %s: unrecognized option '%s'\n",
- progname, argv[0], argv[optind - 1]);
- return CMD_HELP;
- }
+ if (inodes) {
+ avail = st->os_ffree;
+ used = st->os_files - st->os_ffree;
+ } else {
+ avail = st->os_bavail;
+ used = st->os_blocks - st->os_bfree;
}
+ if (avail + used > 0)
+ ratio = used / (used + avail) * 100;
- if (optind == argc) {
- fprintf(stderr, "%s %s: DIR must be specified\n",
- progname, argv[0]);
- return CMD_HELP;
- }
+ /* Round up to match df(1) usage percentage */
+ return (ratio - (int)ratio) > 0 ? (int)(ratio + 1) : (int)ratio;
+}
- if (!delete && lsa.lsa_stripe_off == LLAPI_LAYOUT_DEFAULT &&
- lsa.lsa_stripe_count == LLAPI_LAYOUT_DEFAULT) {
- fprintf(stderr,
- "%s %s: stripe offset and count must be specified\n",
- progname, argv[0]);
- return CMD_HELP;
- }
+/* This is to identify various problem states for "lfs df" if .osn_err = true,
+ * so only show flags reflecting those states by default. Informational states
+ * are only shown with "-v" and use lower-case names to distinguish them.
+ * UNUSED[12] were for "EROFS = 30" until 1.6 but are now available for use.
+ */
+static struct obd_statfs_state_names {
+ enum obd_statfs_state osn_state;
+ const char osn_name;
+ bool osn_err;
+} oss_names[] = {
+ { .osn_state = OS_STATE_DEGRADED, .osn_name = 'D', .osn_err = true },
+ { .osn_state = OS_STATE_READONLY, .osn_name = 'R', .osn_err = true },
+ { .osn_state = OS_STATE_NOPRECREATE, .osn_name = 'N', .osn_err = true },
+ { .osn_state = OS_STATE_UNUSED1, .osn_name = '?', .osn_err = true },
+ { .osn_state = OS_STATE_UNUSED2, .osn_name = '?', .osn_err = true },
+ { .osn_state = OS_STATE_ENOSPC, .osn_name = 'S', .osn_err = true },
+ { .osn_state = OS_STATE_ENOINO, .osn_name = 'I', .osn_err = true },
+ { .osn_state = OS_STATE_SUM, .osn_name = 'a', /* aggregate */ },
+ { .osn_state = OS_STATE_NONROT, .osn_name = 'f', /* flash */ },
+};
- if (delete &&
- (lsa.lsa_stripe_off != LLAPI_LAYOUT_DEFAULT ||
- lsa.lsa_stripe_count != LLAPI_LAYOUT_DEFAULT)) {
- fprintf(stderr,
- "%s %s: cannot specify -d with -c or -i options\n",
- progname, argv[0]);
- return CMD_HELP;
- }
+static int showdf(char *mntdir, struct obd_statfs *stat,
+ char *uuid, enum mntdf_flags flags,
+ char *type, int index, int rc)
+{
+ long long avail, used, total;
+ int ratio = 0;
+ char *suffix = "KMGTPEZY";
+ /* Note if we have >2^64 bytes/fs these buffers will need to be grown */
+ char tbuf[3 * sizeof(__u64)];
+ char ubuf[3 * sizeof(__u64)];
+ char abuf[3 * sizeof(__u64)];
+ char rbuf[3 * sizeof(__u64)];
- if (mode_opt != NULL) {
- mode = strtoul(mode_opt, &end, 8);
- if (*end != '\0') {
- fprintf(stderr,
- "%s %s: bad MODE '%s'\n",
- progname, argv[0], mode_opt);
- return CMD_HELP;
- }
- previous_mode = umask(0);
- }
+ if (!uuid || !stat)
+ return -EINVAL;
- /* initialize stripe parameters */
- param = calloc(1, offsetof(typeof(*param), lsp_osts[lsa.lsa_nr_tgts]));
- if (param == NULL) {
- fprintf(stderr,
- "%s %s: cannot allocate memory for parameters: %s\n",
- progname, argv[0], strerror(ENOMEM));
- return CMD_HELP;
- }
+ switch (rc) {
+ case 0:
+ if (flags & MNTDF_INODES) {
+ avail = stat->os_ffree;
+ used = stat->os_files - stat->os_ffree;
+ total = stat->os_files;
+ } else {
+ int shift = flags & MNTDF_COOKED ? 0 : 10;
- if (lsa.lsa_stripe_count != LLAPI_LAYOUT_DEFAULT)
- param->lsp_stripe_count = lsa.lsa_stripe_count;
- if (lsa.lsa_stripe_off == LLAPI_LAYOUT_DEFAULT)
- param->lsp_stripe_offset = -1;
- else
- param->lsp_stripe_offset = lsa.lsa_stripe_off;
- if (lsa.lsa_pattern != LLAPI_LAYOUT_RAID0)
- param->lsp_stripe_pattern = lsa.lsa_pattern;
- else
- param->lsp_stripe_pattern = LMV_HASH_TYPE_FNV_1A_64;
- param->lsp_pool = lsa.lsa_pool_name;
- param->lsp_is_specific = false;
- if (lsa.lsa_nr_tgts > 1) {
- if (lsa.lsa_stripe_count > 0 &&
- lsa.lsa_stripe_count != LLAPI_LAYOUT_DEFAULT &&
- lsa.lsa_stripe_count != lsa.lsa_nr_tgts) {
- fprintf(stderr, "error: %s: stripe count %lld doesn't "
- "match the number of MDTs: %d\n",
- argv[0], lsa.lsa_stripe_count, lsa.lsa_nr_tgts);
- free(param);
- return CMD_HELP;
+ avail = (stat->os_bavail * stat->os_bsize) >> shift;
+ used = ((stat->os_blocks - stat->os_bfree) *
+ stat->os_bsize) >> shift;
+ total = (stat->os_blocks * stat->os_bsize) >> shift;
}
- param->lsp_is_specific = true;
- param->lsp_stripe_count = lsa.lsa_nr_tgts;
- memcpy(param->lsp_tgts, mdts, sizeof(*mdts) * lsa.lsa_nr_tgts);
- }
+ ratio = obd_statfs_ratio(stat, flags & MNTDF_INODES);
- dname = argv[optind];
- do {
- if (default_stripe)
- result = llapi_dir_set_default_lmv(dname, param);
- else
- result = llapi_dir_create_param(dname, mode, param);
+ if (flags & MNTDF_COOKED) {
+ int i;
+ double cook_val;
- if (result) {
- fprintf(stderr,
- "%s setdirstripe: cannot create stripe dir '%s': %s\n",
- progname, dname, strerror(-result));
- break;
- }
- dname = argv[++optind];
- } while (dname != NULL);
+ cook_val = (double)total;
+ i = COOK(cook_val);
+ if (i > 0)
+ snprintf(tbuf, sizeof(tbuf), HDF, cook_val,
+ suffix[i - 1]);
+ else
+ snprintf(tbuf, sizeof(tbuf), CDF, total);
- if (mode_opt != NULL)
- umask(previous_mode);
-
- free(param);
- return result;
-}
-
-/* functions */
-static int lfs_rmentry(int argc, char **argv)
-{
- char *dname;
- int index;
- int result = 0;
-
- if (argc <= 1) {
- fprintf(stderr, "error: %s: missing dirname\n",
- argv[0]);
- return CMD_HELP;
- }
-
- index = 1;
- dname = argv[index];
- while (dname != NULL) {
- result = llapi_direntry_remove(dname);
- if (result) {
- fprintf(stderr, "error: %s: remove dir entry '%s' "
- "failed\n", argv[0], dname);
- break;
- }
- dname = argv[++index];
- }
- return result;
-}
-
-static int lfs_mv(int argc, char **argv)
-{
- struct find_param param = {
- .fp_max_depth = -1,
- .fp_mdt_index = -1,
- };
- char *end;
- int c;
- int rc = 0;
- struct option long_opts[] = {
- { .val = 'M', .name = "mdt-index", .has_arg = required_argument },
- { .val = 'v', .name = "verbose", .has_arg = no_argument },
- { .name = NULL } };
-
- while ((c = getopt_long(argc, argv, "M:v", long_opts, NULL)) != -1) {
- switch (c) {
- case 'M': {
- param.fp_mdt_index = strtoul(optarg, &end, 0);
- if (*end != '\0') {
- fprintf(stderr, "%s: invalid MDT index'%s'\n",
- argv[0], optarg);
- return CMD_HELP;
- }
- break;
- }
- case 'v': {
- param.fp_verbose = VERBOSE_DETAIL;
- break;
- }
- default:
- fprintf(stderr, "error: %s: unrecognized option '%s'\n",
- argv[0], argv[optind - 1]);
- return CMD_HELP;
- }
- }
-
- if (param.fp_mdt_index == -1) {
- fprintf(stderr, "%s: MDT index must be specified\n", argv[0]);
- return CMD_HELP;
- }
-
- if (optind >= argc) {
- fprintf(stderr, "%s: missing operand path\n", argv[0]);
- return CMD_HELP;
- }
-
- param.fp_migrate = 1;
- rc = llapi_migrate_mdt(argv[optind], ¶m);
- if (rc != 0)
- fprintf(stderr, "%s: cannot migrate '%s' to MDT%04x: %s\n",
- argv[0], argv[optind], param.fp_mdt_index,
- strerror(-rc));
- return rc;
-}
-
-static int lfs_osts(int argc, char **argv)
-{
- return lfs_tgts(argc, argv);
-}
-
-static int lfs_mdts(int argc, char **argv)
-{
- return lfs_tgts(argc, argv);
-}
-
-#define COOK(value) \
-({ \
- int radix = 0; \
- while (value > 1024) { \
- value /= 1024; \
- radix++; \
- } \
- radix; \
-})
-#define UUF "%-20s"
-#define CSF "%11s"
-#define CDF "%11llu"
-#define HDF "%8.1f%c"
-#define RSF "%4s"
-#define RDF "%3d%%"
-
-enum mntdf_flags {
- MNTDF_INODES = 0x0001,
- MNTDF_COOKED = 0x0002,
- MNTDF_LAZY = 0x0004,
- MNTDF_VERBOSE = 0x0008,
-};
-
-static int showdf(char *mntdir, struct obd_statfs *stat,
- char *uuid, enum mntdf_flags flags,
- char *type, int index, int rc)
-{
- long long avail, used, total;
- double ratio = 0;
- char *suffix = "KMGTPEZY";
- /* Note if we have >2^64 bytes/fs these buffers will need to be grown */
- char tbuf[3 * sizeof(__u64)];
- char ubuf[3 * sizeof(__u64)];
- char abuf[3 * sizeof(__u64)];
- char rbuf[3 * sizeof(__u64)];
-
- if (!uuid || !stat)
- return -EINVAL;
-
- switch (rc) {
- case 0:
- if (flags & MNTDF_INODES) {
- avail = stat->os_ffree;
- used = stat->os_files - stat->os_ffree;
- total = stat->os_files;
- } else {
- int shift = flags & MNTDF_COOKED ? 0 : 10;
-
- avail = (stat->os_bavail * stat->os_bsize) >> shift;
- used = ((stat->os_blocks - stat->os_bfree) *
- stat->os_bsize) >> shift;
- total = (stat->os_blocks * stat->os_bsize) >> shift;
- }
-
- if ((used + avail) > 0)
- ratio = (double)used / (double)(used + avail);
-
- if (flags & MNTDF_COOKED) {
- int i;
- double cook_val;
-
- cook_val = (double)total;
- i = COOK(cook_val);
- if (i > 0)
- snprintf(tbuf, sizeof(tbuf), HDF, cook_val,
- suffix[i - 1]);
- else
- snprintf(tbuf, sizeof(tbuf), CDF, total);
-
- cook_val = (double)used;
- i = COOK(cook_val);
- if (i > 0)
- snprintf(ubuf, sizeof(ubuf), HDF, cook_val,
- suffix[i - 1]);
- else
- snprintf(ubuf, sizeof(ubuf), CDF, used);
+ cook_val = (double)used;
+ i = COOK(cook_val);
+ if (i > 0)
+ snprintf(ubuf, sizeof(ubuf), HDF, cook_val,
+ suffix[i - 1]);
+ else
+ snprintf(ubuf, sizeof(ubuf), CDF, used);
cook_val = (double)avail;
i = COOK(cook_val);
snprintf(abuf, sizeof(tbuf), CDF, avail);
}
- sprintf(rbuf, RDF, (int)(ratio * 100 + 0.5));
+ sprintf(rbuf, RDF, ratio);
printf(UUF" "CSF" "CSF" "CSF" "RSF" %-s",
uuid, tbuf, ubuf, abuf, rbuf, mntdir);
if (type)
printf("[%s:%d]", type, index);
if (stat->os_state) {
- /*
- * Each character represents the matching
- * OS_STATE_* bit.
- */
- const char state_names[] = "DRSI";
- __u32 state;
- __u32 i;
+ uint32_t i;
printf(" ");
- for (i = 0, state = stat->os_state;
- state && i < sizeof(state_names); i++) {
- if (!(state & (1 << i)))
- continue;
- printf("%c", state_names[i]);
- state ^= 1 << i;
+ for (i = 0; i < ARRAY_SIZE(oss_names); i++) {
+ if (oss_names[i].osn_state & stat->os_state &&
+ (oss_names[i].osn_err ||
+ flags & MNTDF_VERBOSE))
+ printf("%c", oss_names[i].osn_name);
}
}
}
struct ll_stat_type {
- int st_op;
- char *st_name;
+ int st_op;
+ char *st_name;
+};
+
+#define LL_STATFS_MAX LOV_MAX_STRIPE_COUNT
+
+struct ll_statfs_data {
+ int sd_index;
+ struct obd_statfs sd_st;
+};
+
+struct ll_statfs_buf {
+ int sb_count;
+ struct ll_statfs_data sb_buf[LL_STATFS_MAX];
};
-static int mntdf(char *mntdir, char *fsname, char *pool, enum mntdf_flags flags)
+static int mntdf(char *mntdir, char *fsname, char *pool, enum mntdf_flags flags,
+ int ops, struct ll_statfs_buf *lsb)
{
struct obd_statfs stat_buf, sum = { .os_bsize = 1 };
struct obd_uuid uuid_buf;
{ .st_op = LL_STATFS_LOV, .st_name = "OST" },
{ .st_name = NULL } };
struct ll_stat_type *tp;
+ __u64 ost_files = 0;
__u64 ost_ffree = 0;
__u32 index;
__u32 type;
return rc;
}
- if (flags & MNTDF_INODES)
- printf(UUF" "CSF" "CSF" "CSF" "RSF" %-s\n",
- "UUID", "Inodes", "IUsed", "IFree",
- "IUse%", "Mounted on");
- else
- printf(UUF" "CSF" "CSF" "CSF" "RSF" %-s\n",
- "UUID", flags & MNTDF_COOKED ? "bytes" : "1K-blocks",
- "Used", "Available", "Use%", "Mounted on");
+ if (flags & MNTDF_SHOW) {
+ if (flags & MNTDF_INODES)
+ printf(UUF" "CSF" "CSF" "CSF" "RSF" %-s\n",
+ "UUID", "Inodes", "IUsed", "IFree",
+ "IUse%", "Mounted on");
+ else
+ printf(UUF" "CSF" "CSF" "CSF" "RSF" %-s\n",
+ "UUID",
+ flags & MNTDF_COOKED ? "bytes" : "1K-blocks",
+ "Used", "Available", "Use%", "Mounted on");
+ }
for (tp = types; tp->st_name != NULL; tp++) {
+ bool have_ost = false;
+
+ if (!(tp->st_op & ops))
+ continue;
+
for (index = 0; ; index++) {
memset(&stat_buf, 0, sizeof(struct obd_statfs));
memset(&uuid_buf, 0, sizeof(struct obd_uuid));
rc = rc2;
}
+ /* If we have OSTs then don't report MDT block counts.
+ * For MDT-only filesystems the expectation is that all
+ * layouts have a DoM component. For filesystems with
+ * OSTs, files are not necessarily going to store data
+ * on MDTs, and MDT space is limited to a fraction of
+ * OST space, so don't include it in the summary.
+ */
+ if (tp->st_op == LL_STATFS_LOV && !have_ost) {
+ have_ost = true;
+ sum.os_blocks = 0;
+ sum.os_bfree = 0;
+ sum.os_bavail = 0;
+ }
+
if (poolname && tp->st_op == LL_STATFS_LOV &&
llapi_search_ost(fsname, poolname,
obd_uuid2str(&uuid_buf)) != 1)
if (uuid_buf.uuid[0] == '\0')
snprintf(uuid_buf.uuid, sizeof(uuid_buf.uuid),
"%s%04x", tp->st_name, index);
- showdf(mntdir, &stat_buf, obd_uuid2str(&uuid_buf),
- flags, tp->st_name, index, rc2);
-
- if (rc2 == 0) {
- if (tp->st_op == LL_STATFS_LMV) {
- sum.os_ffree += stat_buf.os_ffree;
- sum.os_files += stat_buf.os_files;
- } else /* if (tp->st_op == LL_STATFS_LOV) */ {
- sum.os_blocks += stat_buf.os_blocks *
- stat_buf.os_bsize;
- sum.os_bfree += stat_buf.os_bfree *
- stat_buf.os_bsize;
- sum.os_bavail += stat_buf.os_bavail *
- stat_buf.os_bsize;
- ost_ffree += stat_buf.os_ffree;
- }
+ if (!rc && lsb) {
+ lsb->sb_buf[lsb->sb_count].sd_index = index;
+ lsb->sb_buf[lsb->sb_count].sd_st = stat_buf;
+ lsb->sb_count++;
+ }
+ if (flags & MNTDF_SHOW)
+ showdf(mntdir, &stat_buf,
+ obd_uuid2str(&uuid_buf), flags,
+ tp->st_name, index, rc2);
+
+ if (rc2)
+ continue;
+
+ if (tp->st_op == LL_STATFS_LMV) {
+ sum.os_ffree += stat_buf.os_ffree;
+ sum.os_files += stat_buf.os_files;
+ } else /* if (tp->st_op == LL_STATFS_LOV) */ {
+ ost_files += stat_buf.os_files;
+ ost_ffree += stat_buf.os_ffree;
}
+ sum.os_blocks += stat_buf.os_blocks *
+ stat_buf.os_bsize;
+ sum.os_bfree += stat_buf.os_bfree *
+ stat_buf.os_bsize;
+ sum.os_bavail += stat_buf.os_bavail *
+ stat_buf.os_bsize;
}
}
close(fd);
- /* If we don't have as many objects free on the OST as inodes
- * on the MDS, we reduce the total number of inodes to
- * compensate, so that the "inodes in use" number is correct.
- * Matches ll_statfs_internal() so the results are consistent. */
- if (ost_ffree < sum.os_ffree) {
+ /* If we have _some_ OSTs, but don't have as many free objects on the
+ * OST as inodes on the MDTs, reduce the reported number of inodes
+ * to compensate, so that the "inodes in use" number is correct.
+ * This should be kept in sync with ll_statfs_internal().
+ */
+ if (ost_files && ost_ffree < sum.os_ffree) {
sum.os_files = (sum.os_files - sum.os_ffree) + ost_ffree;
sum.os_ffree = ost_ffree;
}
- printf("\n");
- showdf(mntdir, &sum, "filesystem_summary:", flags, NULL, 0, 0);
- printf("\n");
+ if (flags & MNTDF_SHOW) {
+ printf("\n");
+ showdf(mntdir, &sum, "filesystem_summary:", flags, NULL, 0, 0);
+ printf("\n");
+ }
return rc;
}
-static int lfs_df(int argc, char **argv)
+/* functions */
+static int lfs_setdirstripe(int argc, char **argv)
{
- char mntdir[PATH_MAX] = {'\0'}, path[PATH_MAX] = {'\0'};
- enum mntdf_flags flags = 0;
- int c, rc = 0, index = 0;
- char fsname[PATH_MAX] = "", *pool_name = NULL;
+ char *dname;
+ struct lfs_setstripe_args lsa = { 0 };
+ struct llapi_stripe_param *param = NULL;
+ __u32 mdts[LMV_MAX_STRIPE_COUNT] = { 0 };
+ char *end;
+ int c;
+ char *mode_opt = NULL;
+ bool default_stripe = false;
+ bool delete = false;
+ bool foreign_mode = false;
+ mode_t mode = S_IRWXU | S_IRWXG | S_IRWXO;
+ mode_t previous_mode = 0;
+ char *xattr = NULL;
+ __u32 type = LU_FOREIGN_TYPE_DAOS, flags = 0;
struct option long_opts[] = {
- { .val = 'h', .name = "human-readable",
- .has_arg = no_argument },
- { .val = 'i', .name = "inodes", .has_arg = no_argument },
- { .val = 'l', .name = "lazy", .has_arg = no_argument },
- { .val = 'p', .name = "pool", .has_arg = required_argument },
- { .val = 'v', .name = "verbose", .has_arg = no_argument },
- { .name = NULL} };
+ { .val = 'c', .name = "count", .has_arg = required_argument },
+ { .val = 'c', .name = "mdt-count", .has_arg = required_argument },
+ { .val = 'd', .name = "delete", .has_arg = no_argument },
+ { .val = 'D', .name = "default", .has_arg = no_argument },
+ { .val = 'D', .name = "default_stripe", .has_arg = no_argument },
+ { .val = LFS_LAYOUT_FLAGS_OPT,
+ .name = "flags", .has_arg = required_argument },
+ { .val = LFS_LAYOUT_FOREIGN_OPT,
+ .name = "foreign", .has_arg = optional_argument},
+ { .val = 'H', .name = "mdt-hash", .has_arg = required_argument },
+#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 17, 53, 0)
+ { .val = 'i', .name = "mdt-index", .has_arg = required_argument },
+ { .val = 'i', .name = "mdt", .has_arg = required_argument },
+#else
+/* find { .val = 'l', .name = "lazy", .has_arg = no_argument }, */
+ { .val = 'm', .name = "mdt-index", .has_arg = required_argument },
+ { .val = 'm', .name = "mdt", .has_arg = required_argument },
+#endif
+#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(3, 0, 53, 0)
+ { .val = 'i', .name = "index", .has_arg = required_argument },
+#endif
+ { .val = 'o', .name = "mode", .has_arg = required_argument },
+#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(3, 0, 53, 0)
+ { .val = 't', .name = "hash-type", .has_arg = required_argument },
+#endif
+ { .val = 'T', .name = "mdt-count", .has_arg = required_argument },
+/* setstripe { .val = 'y', .name = "yaml", .has_arg = no_argument }, */
+ { .val = 'x', .name = "xattr", .has_arg = required_argument },
+ { .name = NULL } };
+ int result = 0;
- while ((c = getopt_long(argc, argv, "hilp:v", long_opts, NULL)) != -1) {
+ setstripe_args_init(&lsa);
+
+ while ((c = getopt_long(argc, argv, "c:dDi:H:m:o:t:T:x:",
+ long_opts, NULL)) >= 0) {
switch (c) {
- case 'h':
- flags |= MNTDF_COOKED;
- break;
- case 'i':
- flags |= MNTDF_INODES;
+ case 0:
+ /* Long options. */
break;
- case 'l':
- flags |= MNTDF_LAZY;
+ case 'c':
+ case 'T':
+ lsa.lsa_stripe_count = strtoul(optarg, &end, 0);
+ if (*end != '\0') {
+ fprintf(stderr,
+ "%s %s: invalid stripe count '%s'\n",
+ progname, argv[0], optarg);
+ return CMD_HELP;
+ }
break;
- case 'p':
- pool_name = optarg;
+ case 'd':
+ delete = true;
+ default_stripe = true;
break;
- case 'v':
- flags |= MNTDF_VERBOSE;
+ case 'D':
+ default_stripe = true;
break;
- default:
- return CMD_HELP;
- }
- }
- if (optind < argc && !realpath(argv[optind], path)) {
- rc = -errno;
- fprintf(stderr, "error: invalid path '%s': %s\n",
- argv[optind], strerror(-rc));
- return rc;
- }
-
- while (!llapi_search_mounts(path, index++, mntdir, fsname)) {
- /* Check if we have a mount point */
- if (mntdir[0] == '\0')
- continue;
-
- rc = mntdf(mntdir, fsname, pool_name, flags);
- if (rc || path[0] != '\0')
+ case LFS_LAYOUT_FOREIGN_OPT:
+ if (optarg != NULL) {
+ /* check pure numeric */
+ type = strtoul(optarg, &end, 0);
+ if (*end) {
+ /* check name */
+ type = check_foreign_type_name(optarg);
+ if (type == LU_FOREIGN_TYPE_UNKNOWN) {
+ fprintf(stderr,
+ "%s %s: unknown foreign type '%s'\n",
+ progname, argv[0],
+ optarg);
+ return CMD_HELP;
+ }
+ }
+ }
+ foreign_mode = true;
break;
- fsname[0] = '\0'; /* avoid matching in next loop */
- mntdir[0] = '\0'; /* avoid matching in next loop */
- }
-
- return rc;
-}
-
-static int lfs_getname(int argc, char **argv)
-{
- char mntdir[PATH_MAX] = "", path[PATH_MAX] = "", fsname[PATH_MAX] = "";
- int rc = 0, index = 0, c;
- char buf[sizeof(struct obd_uuid)];
-
- while ((c = getopt(argc, argv, "h")) != -1)
- return CMD_HELP;
-
- if (optind == argc) { /* no paths specified, get all paths. */
- while (!llapi_search_mounts(path, index++, mntdir, fsname)) {
- rc = llapi_getname(mntdir, buf, sizeof(buf));
- if (rc < 0) {
- fprintf(stderr,
- "cannot get name for `%s': %s\n",
- mntdir, strerror(-rc));
- break;
- }
-
- printf("%s %s\n", buf, mntdir);
-
- path[0] = fsname[0] = mntdir[0] = 0;
- }
- } else { /* paths specified, only attempt to search these. */
- for (; optind < argc; optind++) {
- rc = llapi_getname(argv[optind], buf, sizeof(buf));
- if (rc < 0) {
- fprintf(stderr,
- "cannot get name for `%s': %s\n",
- argv[optind], strerror(-rc));
- break;
- }
-
- printf("%s %s\n", buf, argv[optind]);
- }
- }
- return rc;
-}
+ case LFS_LAYOUT_FLAGS_OPT:
+ flags = strtoul(optarg, &end, 16);
+ if (*end != '\0') {
+ fprintf(stderr,
+ "%s %s: bad flags '%s'\n",
+ progname, argv[0], optarg);
+ return CMD_HELP;
+ }
+ break;
+#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(3, 0, 53, 0)
+ case 't':
+ fprintf(stderr, "warning: '--hash-type' and '-t' "
+ "deprecated, use '--mdt-hash' or '-H' instead\n");
+#endif
+ case 'H':
+ lsa.lsa_pattern = check_hashtype(optarg);
+ if (lsa.lsa_pattern == 0) {
+ fprintf(stderr,
+ "%s %s: bad stripe hash type '%s'\n",
+ progname, argv[0], optarg);
+ return CMD_HELP;
+ }
+ break;
+ case 'i':
+#if LUSTRE_VERSION_CODE >= OBD_OCD_VERSION(2, 17, 53, 0)
+ case 'm':
+#endif
+#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(3, 0, 53, 0)
+ if (strcmp(argv[optind - 1], "--index") == 0)
+ fprintf(stderr,
+ "%s %s: warning: '--index' deprecated, use '--mdt-index' instead\n",
+ progname, argv[0]);
+#endif
+ lsa.lsa_nr_tgts = parse_targets(mdts,
+ sizeof(mdts) / sizeof(__u32),
+ lsa.lsa_nr_tgts, optarg, NULL);
+ if (lsa.lsa_nr_tgts < 0) {
+ fprintf(stderr,
+ "%s %s: invalid MDT target(s) '%s'\n",
+ progname, argv[0], optarg);
+ return CMD_HELP;
+ }
-static int lfs_check(int argc, char **argv)
-{
- int rc;
- char mntdir[PATH_MAX] = {'\0'};
- int num_types = 1;
- char *obd_types[2];
- char obd_type1[4];
- char obd_type2[4];
+ lsa.lsa_tgts = mdts;
+ if (lsa.lsa_stripe_off == LLAPI_LAYOUT_DEFAULT)
+ lsa.lsa_stripe_off = mdts[0];
+ break;
+#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 15, 53, 0)
+ case 'm':
+ fprintf(stderr, "warning: '-m' is deprecated, "
+ "use '--mode' or '-o' instead\n");
+#endif
+ case 'o':
+ mode_opt = optarg;
+ break;
+ case 'x':
+ xattr = optarg;
+ break;
+ default:
+ fprintf(stderr, "%s %s: unrecognized option '%s'\n",
+ progname, argv[0], argv[optind - 1]);
+ return CMD_HELP;
+ }
+ }
- if (argc != 2) {
- fprintf(stderr, "%s check: server type must be specified\n",
- progname);
+ if (optind == argc) {
+ fprintf(stderr, "%s %s: DIR must be specified\n",
+ progname, argv[0]);
return CMD_HELP;
}
- obd_types[0] = obd_type1;
- obd_types[1] = obd_type2;
-
- if (strcmp(argv[1], "osts") == 0) {
- strcpy(obd_types[0], "osc");
- } else if (strcmp(argv[1], "mds") == 0) {
- strcpy(obd_types[0], "mdc");
- } else if (strcmp(argv[1], "servers") == 0) {
- num_types = 2;
- strcpy(obd_types[0], "osc");
- strcpy(obd_types[1], "mdc");
- } else {
- fprintf(stderr, "%s check: unrecognized option '%s'\n",
- progname, argv[1]);
+ if (xattr && !foreign_mode) {
+ /* only print a warning as this is armless and will be
+ * ignored
+ */
+ fprintf(stderr,
+ "%s %s: xattr has been specified for non-foreign layout\n",
+ progname, argv[0]);
+ } else if (foreign_mode && !xattr) {
+ fprintf(stderr,
+ "%s %s: xattr must be provided in foreign mode\n",
+ progname, argv[0]);
return CMD_HELP;
}
- rc = llapi_search_mounts(NULL, 0, mntdir, NULL);
- if (rc < 0 || mntdir[0] == '\0') {
+ if (foreign_mode && (delete || default_stripe || lsa.lsa_nr_tgts ||
+ lsa.lsa_tgts || setstripe_args_specified(&lsa))) {
fprintf(stderr,
- "%s check: cannot find mounted Lustre filesystem: %s\n",
- progname, (rc < 0) ? strerror(-rc) : strerror(ENODEV));
- return rc;
+ "%s %s: only --xattr/--flags/--mode options are valid with --foreign\n",
+ progname, argv[0]);
+ return CMD_HELP;
}
- rc = llapi_target_check(num_types, obd_types, mntdir);
- if (rc)
- fprintf(stderr, "%s check: cannot check target '%s': %s\n",
- progname, argv[1], strerror(-rc));
-
- return rc;
+ if (!delete && lsa.lsa_stripe_off == LLAPI_LAYOUT_DEFAULT &&
+ lsa.lsa_stripe_count == LLAPI_LAYOUT_DEFAULT && !foreign_mode) {
+ fprintf(stderr,
+ "%s %s: stripe offset and count must be specified\n",
+ progname, argv[0]);
+ return CMD_HELP;
+ }
-}
+ if (delete &&
+ (lsa.lsa_stripe_off != LLAPI_LAYOUT_DEFAULT ||
+ lsa.lsa_stripe_count != LLAPI_LAYOUT_DEFAULT)) {
+ fprintf(stderr,
+ "%s %s: cannot specify -d with -c or -i options\n",
+ progname, argv[0]);
+ return CMD_HELP;
+ }
-#ifdef HAVE_SYS_QUOTA_H
-#define ARG2INT(nr, str, msg) \
-do { \
- char *endp; \
- nr = strtol(str, &endp, 0); \
- if (*endp != '\0') { \
- fprintf(stderr, "%s: bad %s '%s'\n", \
- progname, msg, str); \
- return CMD_HELP; \
- } \
-} while (0)
+ if (mode_opt != NULL) {
+ mode = strtoul(mode_opt, &end, 8);
+ if (*end != '\0') {
+ fprintf(stderr,
+ "%s %s: bad MODE '%s'\n",
+ progname, argv[0], mode_opt);
+ return CMD_HELP;
+ }
+ previous_mode = umask(0);
+ }
-#define ADD_OVERFLOW(a,b) ((a + b) < a) ? (a = ULONG_MAX) : (a = a + b)
+ /* foreign LMV/dir case */
+ if (foreign_mode) {
+ if (argc > optind + 1) {
+ fprintf(stderr,
+ "%s %s: cannot specify multiple foreign dirs\n",
+ progname, argv[0]);
+ return CMD_HELP;
+ }
-/* Convert format time string "XXwXXdXXhXXmXXs" into seconds value
- * returns the value or ULONG_MAX on integer overflow or incorrect format
- * Notes:
- * 1. the order of specifiers is arbitrary (may be: 5w3s or 3s5w)
- * 2. specifiers may be encountered multiple times (2s3s is 5 seconds)
- * 3. empty integer value is interpreted as 0
- */
-static unsigned long str2sec(const char* timestr)
-{
- const char spec[] = "smhdw";
- const unsigned long mult[] = {1, 60, 60*60, 24*60*60, 7*24*60*60};
- unsigned long val = 0;
- char *tail;
+ dname = argv[optind];
+ result = llapi_dir_create_foreign(dname, mode, type, flags,
+ xattr);
+ if (result != 0)
+ fprintf(stderr,
+ "%s mkdir: can't create foreign dir '%s': %s\n",
+ progname, dname, strerror(-result));
+ return result;
+ }
- if (strpbrk(timestr, spec) == NULL) {
- /* no specifiers inside the time string,
- should treat it as an integer value */
- val = strtoul(timestr, &tail, 10);
- return *tail ? ULONG_MAX : val;
- }
+ /*
+ * initialize stripe parameters, in case param is converted to specific,
+ * i.e, 'lfs mkdir -i -1 -c N', always allocate space for lsp_tgts.
+ */
+ param = calloc(1, offsetof(typeof(*param),
+ lsp_tgts[lsa.lsa_stripe_count != LLAPI_LAYOUT_DEFAULT ?
+ lsa.lsa_stripe_count : lsa.lsa_nr_tgts]));
+ if (param == NULL) {
+ fprintf(stderr,
+ "%s %s: cannot allocate memory for parameters: %s\n",
+ progname, argv[0], strerror(ENOMEM));
+ return CMD_HELP;
+ }
- /* format string is XXwXXdXXhXXmXXs */
- while (*timestr) {
- unsigned long v;
- int ind;
- char* ptr;
+ if (lsa.lsa_stripe_count != LLAPI_LAYOUT_DEFAULT)
+ param->lsp_stripe_count = lsa.lsa_stripe_count;
+ if (lsa.lsa_stripe_off == LLAPI_LAYOUT_DEFAULT)
+ param->lsp_stripe_offset = -1;
+ else
+ param->lsp_stripe_offset = lsa.lsa_stripe_off;
+ if (lsa.lsa_pattern != LLAPI_LAYOUT_RAID0)
+ param->lsp_stripe_pattern = lsa.lsa_pattern;
+ else
+ param->lsp_stripe_pattern = LMV_HASH_TYPE_DEFAULT;
+ param->lsp_pool = lsa.lsa_pool_name;
+ param->lsp_is_specific = false;
+ if (lsa.lsa_nr_tgts > 1) {
+ if (lsa.lsa_stripe_count > 0 &&
+ lsa.lsa_stripe_count != LLAPI_LAYOUT_DEFAULT &&
+ lsa.lsa_stripe_count != lsa.lsa_nr_tgts) {
+ fprintf(stderr,
+ "error: %s: stripe count %lld doesn't match the number of MDTs: %d\n",
+ argv[0], lsa.lsa_stripe_count,
+ lsa.lsa_nr_tgts);
+ free(param);
+ return CMD_HELP;
+ }
- v = strtoul(timestr, &tail, 10);
- if (v == ULONG_MAX || *tail == '\0')
- /* value too large (ULONG_MAX or more)
- or missing specifier */
- goto error;
+ param->lsp_is_specific = true;
+ param->lsp_stripe_count = lsa.lsa_nr_tgts;
+ memcpy(param->lsp_tgts, mdts, sizeof(*mdts) * lsa.lsa_nr_tgts);
+ }
- ptr = strchr(spec, *tail);
- if (ptr == NULL)
- /* unknown specifier */
- goto error;
+ dname = argv[optind];
+ do {
+ if (default_stripe) {
+ result = llapi_dir_set_default_lmv(dname, param);
+ if (result)
+ fprintf(stderr,
+ "%s setdirstripe: cannot set default stripe on dir '%s': %s\n",
+ progname, dname, strerror(-result));
+ continue;
+ }
- ind = ptr - spec;
+ result = llapi_dir_create(dname, mode, param);
+ if (result)
+ fprintf(stderr,
+ "%s setdirstripe: cannot create dir '%s': %s\n",
+ progname, dname, strerror(-result));
+ } while (!result && (dname = argv[++optind]));
- /* check if product will overflow the type */
- if (!(v < ULONG_MAX / mult[ind]))
- goto error;
+ if (mode_opt != NULL)
+ umask(previous_mode);
- ADD_OVERFLOW(val, mult[ind] * v);
- if (val == ULONG_MAX)
- goto error;
+ free(param);
+ return result;
+}
- timestr = tail + 1;
- }
+/* functions */
+static int lfs_rmentry(int argc, char **argv)
+{
+ char *dname;
+ int index;
+ int result = 0;
- return val;
+ if (argc <= 1) {
+ fprintf(stderr, "error: %s: missing dirname\n",
+ argv[0]);
+ return CMD_HELP;
+ }
-error:
- return ULONG_MAX;
+ index = 1;
+ dname = argv[index];
+ while (dname != NULL) {
+ result = llapi_direntry_remove(dname);
+ if (result) {
+ fprintf(stderr, "error: %s: remove dir entry '%s' "
+ "failed\n", argv[0], dname);
+ break;
+ }
+ dname = argv[++index];
+ }
+ return result;
}
-#define ARG2ULL(nr, str, def_units) \
-do { \
- unsigned long long limit, units = def_units; \
- int rc; \
- \
- rc = llapi_parse_size(str, &limit, &units, 1); \
- if (rc < 0) { \
- fprintf(stderr, "%s: invalid limit '%s'\n", \
- progname, str); \
- return CMD_HELP; \
- } \
- nr = limit; \
-} while (0)
-
-static inline int has_times_option(int argc, char **argv)
-{
- int i;
-
- for (i = 1; i < argc; i++)
- if (!strcmp(argv[i], "-t"))
- return 1;
-
- return 0;
-}
-
-int lfs_setquota_times(int argc, char **argv)
-{
- int c, rc;
- struct if_quotactl qctl;
- char *mnt, *obd_type = (char *)qctl.obd_type;
- struct obd_dqblk *dqb = &qctl.qc_dqblk;
- struct obd_dqinfo *dqi = &qctl.qc_dqinfo;
- struct option long_opts[] = {
- { .val = 'b', .name = "block-grace", .has_arg = required_argument },
- { .val = 'g', .name = "group", .has_arg = no_argument },
- { .val = 'i', .name = "inode-grace", .has_arg = required_argument },
- { .val = 'p', .name = "projid", .has_arg = no_argument },
- { .val = 't', .name = "times", .has_arg = no_argument },
- { .val = 'u', .name = "user", .has_arg = no_argument },
- { .name = NULL } };
- int qtype;
-
- memset(&qctl, 0, sizeof(qctl));
- qctl.qc_cmd = LUSTRE_Q_SETINFO;
- qctl.qc_type = ALLQUOTA;
-
- while ((c = getopt_long(argc, argv, "b:gi:ptu",
- long_opts, NULL)) != -1) {
- switch (c) {
- case 'u':
- qtype = USRQUOTA;
- goto quota_type;
- case 'g':
- qtype = GRPQUOTA;
- goto quota_type;
- case 'p':
- qtype = PRJQUOTA;
-quota_type:
- if (qctl.qc_type != ALLQUOTA) {
- fprintf(stderr, "error: -u/g/p can't be used "
- "more than once\n");
- return CMD_HELP;
- }
- qctl.qc_type = qtype;
- break;
- case 'b':
- if ((dqi->dqi_bgrace = str2sec(optarg)) == ULONG_MAX) {
- fprintf(stderr, "error: bad block-grace: %s\n",
- optarg);
- return CMD_HELP;
- }
- dqb->dqb_valid |= QIF_BTIME;
- break;
- case 'i':
- if ((dqi->dqi_igrace = str2sec(optarg)) == ULONG_MAX) {
- fprintf(stderr, "error: bad inode-grace: %s\n",
- optarg);
- return CMD_HELP;
- }
- dqb->dqb_valid |= QIF_ITIME;
- break;
- case 't': /* Yes, of course! */
- break;
- default: /* getopt prints error message for us when opterr != 0 */
- return CMD_HELP;
- }
- }
-
- if (qctl.qc_type == ALLQUOTA) {
- fprintf(stderr, "error: neither -u, -g nor -p specified\n");
- return CMD_HELP;
- }
-
- if (optind != argc - 1) {
- fprintf(stderr, "error: unexpected parameters encountered\n");
- return CMD_HELP;
- }
-
- mnt = argv[optind];
- rc = llapi_quotactl(mnt, &qctl);
- if (rc) {
- if (*obd_type)
- fprintf(stderr, "%s %s ", obd_type,
- obd_uuid2str(&qctl.obd_uuid));
- fprintf(stderr, "setquota failed: %s\n", strerror(-rc));
- return rc;
- }
-
- return 0;
-}
-
-#define BSLIMIT (1 << 0)
-#define BHLIMIT (1 << 1)
-#define ISLIMIT (1 << 2)
-#define IHLIMIT (1 << 3)
-
-int lfs_setquota(int argc, char **argv)
+static int lfs_mv(int argc, char **argv)
{
- int c, rc;
- struct if_quotactl qctl;
- char *mnt, *obd_type = (char *)qctl.obd_type;
- struct obd_dqblk *dqb = &qctl.qc_dqblk;
- struct option long_opts[] = {
- { .val = 'b', .name = "block-softlimit",
- .has_arg = required_argument },
- { .val = 'B', .name = "block-hardlimit",
- .has_arg = required_argument },
- { .val = 'g', .name = "group", .has_arg = required_argument },
- { .val = 'i', .name = "inode-softlimit",
- .has_arg = required_argument },
- { .val = 'I', .name = "inode-hardlimit",
- .has_arg = required_argument },
- { .val = 'p', .name = "projid", .has_arg = required_argument },
- { .val = 'u', .name = "user", .has_arg = required_argument },
+ struct lmv_user_md lmu = { LMV_USER_MAGIC };
+ struct find_param param = {
+ .fp_max_depth = -1,
+ .fp_mdt_index = -1,
+ };
+ char *end;
+ int c;
+ int rc = 0;
+ struct option long_opts[] = {
+ { .val = 'm', .name = "mdt", .has_arg = required_argument },
+ { .val = 'm', .name = "mdt-index", .has_arg = required_argument },
+ { .val = 'v', .name = "verbose", .has_arg = no_argument },
{ .name = NULL } };
- unsigned limit_mask = 0;
- char *endptr;
- int qtype;
-
- if (has_times_option(argc, argv))
- return lfs_setquota_times(argc, argv);
-
- memset(&qctl, 0, sizeof(qctl));
- qctl.qc_cmd = LUSTRE_Q_SETQUOTA;
- qctl.qc_type = ALLQUOTA; /* ALLQUOTA makes no sense for setquota,
- * so it can be used as a marker that qc_type
- * isn't reinitialized from command line */
- while ((c = getopt_long(argc, argv, "b:B:g:i:I:p:u:",
- long_opts, NULL)) != -1) {
+ while ((c = getopt_long(argc, argv, "m:M:v", long_opts, NULL)) != -1) {
switch (c) {
- case 'u':
- qtype = USRQUOTA;
- rc = name2uid(&qctl.qc_id, optarg);
- goto quota_type;
- case 'g':
- qtype = GRPQUOTA;
- rc = name2gid(&qctl.qc_id, optarg);
- goto quota_type;
- case 'p':
- qtype = PRJQUOTA;
- rc = name2projid(&qctl.qc_id, optarg);
-quota_type:
- if (qctl.qc_type != ALLQUOTA) {
- fprintf(stderr,
- "%s setquota: only one of -u, -g or -p may be specified\n",
- progname);
+#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(3, 0, 53, 0)
+ case 'M':
+ fprintf(stderr, "warning: '-M' deprecated"
+ ", use '--mdt-index' or '-m' instead\n");
+#endif
+ case 'm':
+ lmu.lum_stripe_offset = strtoul(optarg, &end, 0);
+ if (*end != '\0') {
+ fprintf(stderr, "%s mv: bad MDT index '%s'\n",
+ progname, optarg);
return CMD_HELP;
}
- qctl.qc_type = qtype;
- if (rc) {
- qctl.qc_id = strtoul(optarg, &endptr, 10);
- if (*endptr != '\0') {
- fprintf(stderr,
- "%s setquota: invalid id '%s'\n",
- progname, optarg);
- return -1;
- }
- }
- break;
- case 'b':
- ARG2ULL(dqb->dqb_bsoftlimit, optarg, 1024);
- dqb->dqb_bsoftlimit >>= 10;
- limit_mask |= BSLIMIT;
- if (dqb->dqb_bsoftlimit &&
- dqb->dqb_bsoftlimit <= 1024) /* <= 1M? */
- fprintf(stderr,
- "%s setquota: warning: block softlimit '%llu' smaller than minimum qunit size\n"
- "See '%s help setquota' or Lustre manual for details\n",
- progname, dqb->dqb_bsoftlimit,
- progname);
- break;
- case 'B':
- ARG2ULL(dqb->dqb_bhardlimit, optarg, 1024);
- dqb->dqb_bhardlimit >>= 10;
- limit_mask |= BHLIMIT;
- if (dqb->dqb_bhardlimit &&
- dqb->dqb_bhardlimit <= 1024) /* <= 1M? */
- fprintf(stderr,
- "%s setquota: warning: block hardlimit '%llu' smaller than minimum qunit size\n"
- "See '%s help setquota' or Lustre manual for details\n",
- progname, dqb->dqb_bhardlimit,
- progname);
break;
- case 'i':
- ARG2ULL(dqb->dqb_isoftlimit, optarg, 1);
- limit_mask |= ISLIMIT;
- if (dqb->dqb_isoftlimit &&
- dqb->dqb_isoftlimit <= 1024) /* <= 1K inodes? */
- fprintf(stderr,
- "%s setquota: warning: inode softlimit '%llu' smaller than minimum qunit size\n"
- "See '%s help setquota' or Lustre manual for details\n",
- progname, dqb->dqb_isoftlimit,
- progname);
- break;
- case 'I':
- ARG2ULL(dqb->dqb_ihardlimit, optarg, 1);
- limit_mask |= IHLIMIT;
- if (dqb->dqb_ihardlimit &&
- dqb->dqb_ihardlimit <= 1024) /* <= 1K inodes? */
- fprintf(stderr,
- "%s setquota: warning: inode hardlimit '%llu' smaller than minimum qunit size\n"
- "See '%s help setquota' or Lustre manual for details\n",
- progname, dqb->dqb_ihardlimit,
- progname);
+ case 'v':
+ param.fp_verbose = VERBOSE_DETAIL;
break;
default:
- fprintf(stderr,
- "%s setquota: unrecognized option '%s'\n",
+ fprintf(stderr, "%s mv: unrecognized option '%s'\n",
progname, argv[optind - 1]);
return CMD_HELP;
}
}
- if (qctl.qc_type == ALLQUOTA) {
- fprintf(stderr,
- "%s setquota: either -u or -g must be specified\n",
+ if (lmu.lum_stripe_offset == LMV_OFFSET_DEFAULT) {
+ fprintf(stderr, "%s mv: MDT index must be specified\n",
progname);
return CMD_HELP;
}
- if (limit_mask == 0) {
- fprintf(stderr,
- "%s setquota: at least one limit must be specified\n",
- progname);
+ if (optind >= argc) {
+ fprintf(stderr, "%s mv: DIR must be specified\n", progname);
return CMD_HELP;
}
- if (optind != argc - 1) {
- fprintf(stderr,
- "%s setquota: filesystem not specified or unexpected argument '%s'\n",
- progname, argv[optind]);
- return CMD_HELP;
- }
- mnt = argv[optind];
+ /* initialize migrate mdt parameters */
+ param.fp_lmv_md = &lmu;
+ param.fp_migrate = 1;
+ rc = llapi_migrate_mdt(argv[optind], ¶m);
+ if (rc != 0)
+ fprintf(stderr, "%s mv: cannot migrate '%s' to MDT%04x: %s\n",
+ progname, argv[optind], param.fp_mdt_index,
+ strerror(-rc));
+ return rc;
+}
- if ((!(limit_mask & BHLIMIT) ^ !(limit_mask & BSLIMIT)) ||
- (!(limit_mask & IHLIMIT) ^ !(limit_mask & ISLIMIT))) {
- /* sigh, we can't just set blimits/ilimits */
- struct if_quotactl tmp_qctl = {.qc_cmd = LUSTRE_Q_GETQUOTA,
- .qc_type = qctl.qc_type,
- .qc_id = qctl.qc_id};
+static int lfs_osts(int argc, char **argv)
+{
+ return lfs_tgts(argc, argv);
+}
- rc = llapi_quotactl(mnt, &tmp_qctl);
- if (rc < 0)
- return rc;
+static int lfs_mdts(int argc, char **argv)
+{
+ return lfs_tgts(argc, argv);
+}
- if (!(limit_mask & BHLIMIT))
- dqb->dqb_bhardlimit = tmp_qctl.qc_dqblk.dqb_bhardlimit;
- if (!(limit_mask & BSLIMIT))
- dqb->dqb_bsoftlimit = tmp_qctl.qc_dqblk.dqb_bsoftlimit;
- if (!(limit_mask & IHLIMIT))
- dqb->dqb_ihardlimit = tmp_qctl.qc_dqblk.dqb_ihardlimit;
- if (!(limit_mask & ISLIMIT))
- dqb->dqb_isoftlimit = tmp_qctl.qc_dqblk.dqb_isoftlimit;
-
- /* Keep grace times if we have got no softlimit arguments */
- if ((limit_mask & BHLIMIT) && !(limit_mask & BSLIMIT)) {
- dqb->dqb_valid |= QIF_BTIME;
- dqb->dqb_btime = tmp_qctl.qc_dqblk.dqb_btime;
- }
+static int lfs_df(int argc, char **argv)
+{
+ char mntdir[PATH_MAX] = {'\0'}, path[PATH_MAX] = {'\0'};
+ enum mntdf_flags flags = MNTDF_SHOW;
+ int ops = LL_STATFS_LMV | LL_STATFS_LOV;
+ int c, rc = 0, index = 0;
+ char fsname[PATH_MAX] = "", *pool_name = NULL;
+ struct option long_opts[] = {
+ { .val = 'h', .name = "human-readable",
+ .has_arg = no_argument },
+ { .val = 'i', .name = "inodes", .has_arg = no_argument },
+ { .val = 'l', .name = "lazy", .has_arg = no_argument },
+ { .val = 'p', .name = "pool", .has_arg = required_argument },
+ { .val = 'v', .name = "verbose", .has_arg = no_argument },
+ { .name = NULL} };
- if ((limit_mask & IHLIMIT) && !(limit_mask & ISLIMIT)) {
- dqb->dqb_valid |= QIF_ITIME;
- dqb->dqb_itime = tmp_qctl.qc_dqblk.dqb_itime;
- }
- }
+ while ((c = getopt_long(argc, argv, "hilp:v", long_opts, NULL)) != -1) {
+ switch (c) {
+ case 'h':
+ flags |= MNTDF_COOKED;
+ break;
+ case 'i':
+ flags |= MNTDF_INODES;
+ break;
+ case 'l':
+ flags |= MNTDF_LAZY;
+ break;
+ case 'p':
+ pool_name = optarg;
+ break;
+ case 'v':
+ flags |= MNTDF_VERBOSE;
+ break;
+ default:
+ return CMD_HELP;
+ }
+ }
+ if (optind < argc && !realpath(argv[optind], path)) {
+ rc = -errno;
+ fprintf(stderr, "error: invalid path '%s': %s\n",
+ argv[optind], strerror(-rc));
+ return rc;
+ }
- dqb->dqb_valid |= (limit_mask & (BHLIMIT | BSLIMIT)) ? QIF_BLIMITS : 0;
- dqb->dqb_valid |= (limit_mask & (IHLIMIT | ISLIMIT)) ? QIF_ILIMITS : 0;
+ while (!llapi_search_mounts(path, index++, mntdir, fsname)) {
+ /* Check if we have a mount point */
+ if (mntdir[0] == '\0')
+ continue;
- rc = llapi_quotactl(mnt, &qctl);
- if (rc) {
- if (*obd_type)
- fprintf(stderr,
- "%s setquota: cannot quotactl '%s' '%s': %s",
- progname, obd_type,
- obd_uuid2str(&qctl.obd_uuid), strerror(-rc));
- return rc;
+ rc = mntdf(mntdir, fsname, pool_name, flags, ops, NULL);
+ if (rc || path[0] != '\0')
+ break;
+ fsname[0] = '\0'; /* avoid matching in next loop */
+ mntdir[0] = '\0'; /* avoid matching in next loop */
}
- return 0;
+ return rc;
}
-/* Converts seconds value into format string
- * result is returned in buf
- * Notes:
- * 1. result is in descenting order: 1w2d3h4m5s
- * 2. zero fields are not filled (except for p. 3): 5d1s
- * 3. zero seconds value is presented as "0s"
- */
-static char * __sec2str(time_t seconds, char *buf)
+static int print_instance(const char *mntdir, char *fsname, size_t fsnamelen,
+ bool opt_instance, bool opt_fsname, bool opt_mntdir)
{
- const char spec[] = "smhdw";
- const unsigned long mult[] = {1, 60, 60*60, 24*60*60, 7*24*60*60};
- unsigned long c;
- char *tail = buf;
- int i;
+ char *buf = fsname;
- for (i = sizeof(mult) / sizeof(mult[0]) - 1 ; i >= 0; i--) {
- c = seconds / mult[i];
+ /* llapi_search_mounts() fills "fsname", but that is not called if
+ * explicit paths are specified on the command-line
+ */
+ if (opt_instance || (opt_fsname && fsname[0] == '\0')) {
+ int rc = llapi_getname(mntdir, fsname, fsnamelen);
- if (c > 0 || (i == 0 && buf == tail))
- tail += snprintf(tail, 40-(tail-buf), "%lu%c", c, spec[i]);
+ if (rc < 0) {
+ fprintf(stderr, "cannot get instance for '%s': %s\n",
+ mntdir, strerror(-rc));
+ return rc;
+ }
+ buf = fsname;
+ if (!opt_instance) {
+ /* print only the fsname name */
+ buf = strchr(fsname, '-');
+ if (buf)
+ *buf = '\0';
+ buf = fsname;
+ } else if (!opt_fsname) {
+ /* print only the instance name */
+ buf = strchr(fsname, '-');
+ if (buf)
+ buf++;
+ else
+ buf = fsname;
+ }
+ } else if (opt_fsname) {
+ /* print only the fsname */
+ buf = fsname;
+ }
- seconds %= mult[i];
- }
+ printf("%s %s\n", buf, opt_mntdir ? mntdir : "");
- return tail;
+ return 0;
}
-static void sec2str(time_t seconds, char *buf, int rc)
+static int lfs_getname(int argc, char **argv)
{
- char *tail = buf;
-
- if (rc)
- *tail++ = '[';
+ struct option long_opts[] = {
+ { .val = 'h', .name = "help", .has_arg = no_argument },
+ { .val = 'i', .name = "instance", .has_arg = no_argument },
+ { .val = 'n', .name = "fsname", .has_arg = no_argument },
+ { .name = NULL} };
+ bool opt_instance = false, opt_fsname = false;
+ char fsname[PATH_MAX] = "";
+ int rc = 0, rc2, c;
- tail = __sec2str(seconds, tail);
+ while ((c = getopt_long(argc, argv, "hin", long_opts, NULL)) != -1) {
+ switch (c) {
+ case 'i':
+ opt_instance = true;
+ break;
+ case 'n':
+ opt_fsname = true;
+ break;
+ case 'h':
+ default:
+ return CMD_HELP;
+ }
+ }
- if (rc && tail - buf < 39) {
- *tail++ = ']';
- *tail++ = 0;
- }
-}
+ /* If neither option is given, print both instance and fsname */
+ if (!opt_instance && !opt_fsname)
+ opt_instance = opt_fsname = true;
-static void diff2str(time_t seconds, char *buf, time_t now)
-{
+ if (optind == argc) { /* no paths specified, get all paths. */
+ char mntdir[PATH_MAX] = "", path[PATH_MAX] = "";
+ int index = 0;
- buf[0] = 0;
- if (!seconds)
- return;
- if (seconds <= now) {
- strcpy(buf, "none");
- return;
- }
- __sec2str(seconds - now, buf);
-}
+ while (!llapi_search_mounts(path, index++, mntdir, fsname)) {
+ rc2 = print_instance(mntdir, fsname, sizeof(fsname),
+ opt_instance, opt_fsname, true);
+ if (!rc)
+ rc = rc2;
+ path[0] = fsname[0] = mntdir[0] = '\0';
+ }
+ } else { /* paths specified, only attempt to search these. */
+ bool opt_mntdir;
-static void print_quota_title(char *name, struct if_quotactl *qctl,
- bool human_readable)
-{
- printf("Disk quotas for %s %s (%cid %u):\n",
- qtype_name(qctl->qc_type), name,
- *qtype_name(qctl->qc_type), qctl->qc_id);
- printf("%15s%8s %7s%8s%8s%8s %7s%8s%8s\n",
- "Filesystem", human_readable ? "used" : "kbytes",
- "quota", "limit", "grace",
- "files", "quota", "limit", "grace");
-}
+ /* if only one path is given, print only requested info */
+ opt_mntdir = argc - optind > 1 || (opt_instance == opt_fsname);
-static void kbytes2str(__u64 num, char *buf, int buflen, bool h)
-{
- if (!h) {
- snprintf(buf, buflen, "%ju", (uintmax_t)num);
- } else {
- if (num >> 40)
- snprintf(buf, buflen, "%5.4gP",
- (double)num / ((__u64)1 << 40));
- else if (num >> 30)
- snprintf(buf, buflen, "%5.4gT",
- (double)num / (1 << 30));
- else if (num >> 20)
- snprintf(buf, buflen, "%5.4gG",
- (double)num / (1 << 20));
- else if (num >> 10)
- snprintf(buf, buflen, "%5.4gM",
- (double)num / (1 << 10));
- else
- snprintf(buf, buflen, "%ju%s", (uintmax_t)num, "k");
+ for (; optind < argc; optind++) {
+ rc2 = print_instance(argv[optind], fsname,
+ sizeof(fsname), opt_instance,
+ opt_fsname, opt_mntdir);
+ if (!rc)
+ rc = rc2;
+ fsname[0] = '\0';
+ }
}
+
+ return rc;
}
-#define STRBUF_LEN 32
-static void print_quota(char *mnt, struct if_quotactl *qctl, int type,
- int rc, bool h)
+static int lfs_check(int argc, char **argv)
{
- time_t now;
+ char mntdir[PATH_MAX] = {'\0'};
+ int num_types = 1;
+ char *obd_types[3];
+ char obd_type1[4];
+ char obd_type2[4];
+ char obd_type3[4];
+ int rc;
- time(&now);
+ if (argc != 2) {
+ fprintf(stderr, "%s check: server type must be specified\n",
+ progname);
+ return CMD_HELP;
+ }
- if (qctl->qc_cmd == LUSTRE_Q_GETQUOTA || qctl->qc_cmd == Q_GETOQUOTA) {
- int bover = 0, iover = 0;
- struct obd_dqblk *dqb = &qctl->qc_dqblk;
- char numbuf[3][STRBUF_LEN];
- char timebuf[40];
- char strbuf[STRBUF_LEN];
+ obd_types[0] = obd_type1;
+ obd_types[1] = obd_type2;
+ obd_types[2] = obd_type3;
+
+ if (strcmp(argv[1], "osts") == 0) {
+ strcpy(obd_types[0], "osc");
+ } else if (strcmp(argv[1], "mdts") == 0 ||
+ strcmp(argv[1], "mds") == 0) {
+ strcpy(obd_types[0], "mdc");
+ } else if (strcmp(argv[1], "mgts") == 0) {
+ strcpy(obd_types[0], "mgc");
+ } else if (strcmp(argv[1], "all") == 0 ||
+ strcmp(argv[1], "servers") == 0) {
+ num_types = 3;
+ strcpy(obd_types[0], "osc");
+ strcpy(obd_types[1], "mdc");
+ strcpy(obd_types[2], "mgc");
+ } else {
+ fprintf(stderr, "%s check: unrecognized option '%s'\n",
+ progname, argv[1]);
+ return CMD_HELP;
+ }
- if (dqb->dqb_bhardlimit &&
- lustre_stoqb(dqb->dqb_curspace) >= dqb->dqb_bhardlimit) {
- bover = 1;
- } else if (dqb->dqb_bsoftlimit && dqb->dqb_btime) {
- if (dqb->dqb_btime > now) {
- bover = 2;
- } else {
- bover = 3;
- }
- }
+ rc = llapi_search_mounts(NULL, 0, mntdir, NULL);
+ if (rc < 0 || mntdir[0] == '\0') {
+ fprintf(stderr,
+ "%s check: cannot find mounted Lustre filesystem: %s\n",
+ progname, (rc < 0) ? strerror(-rc) : strerror(ENODEV));
+ return rc;
+ }
- if (dqb->dqb_ihardlimit &&
- dqb->dqb_curinodes >= dqb->dqb_ihardlimit) {
- iover = 1;
- } else if (dqb->dqb_isoftlimit && dqb->dqb_itime) {
- if (dqb->dqb_itime > now) {
- iover = 2;
- } else {
- iover = 3;
- }
- }
+ rc = llapi_target_check(num_types, obd_types, mntdir);
+ if (rc)
+ fprintf(stderr, "%s check: cannot check target '%s': %s\n",
+ progname, argv[1], strerror(-rc));
+ return rc;
- if (strlen(mnt) > 15)
- printf("%s\n%15s", mnt, "");
- else
- printf("%15s", mnt);
+}
- if (bover)
- diff2str(dqb->dqb_btime, timebuf, now);
+#ifdef HAVE_SYS_QUOTA_H
+#define ARG2INT(nr, str, msg) \
+do { \
+ char *endp; \
+ nr = strtol(str, &endp, 0); \
+ if (*endp != '\0') { \
+ fprintf(stderr, "%s: bad %s '%s'\n", \
+ progname, msg, str); \
+ return CMD_HELP; \
+ } \
+} while (0)
- kbytes2str(lustre_stoqb(dqb->dqb_curspace),
- strbuf, sizeof(strbuf), h);
- if (rc == -EREMOTEIO)
- sprintf(numbuf[0], "%s*", strbuf);
- else
- sprintf(numbuf[0], (dqb->dqb_valid & QIF_SPACE) ?
- "%s" : "[%s]", strbuf);
+#define ADD_OVERFLOW(a,b) ((a + b) < a) ? (a = ULONG_MAX) : (a = a + b)
- kbytes2str(dqb->dqb_bsoftlimit, strbuf, sizeof(strbuf), h);
- if (type == QC_GENERAL)
- sprintf(numbuf[1], (dqb->dqb_valid & QIF_BLIMITS) ?
- "%s" : "[%s]", strbuf);
- else
- sprintf(numbuf[1], "%s", "-");
+/* Convert format time string "XXwXXdXXhXXmXXs" into seconds value
+ * returns the value or ULONG_MAX on integer overflow or incorrect format
+ * Notes:
+ * 1. the order of specifiers is arbitrary (may be: 5w3s or 3s5w)
+ * 2. specifiers may be encountered multiple times (2s3s is 5 seconds)
+ * 3. empty integer value is interpreted as 0
+ */
+static unsigned long str2sec(const char* timestr)
+{
+ const char spec[] = "smhdw";
+ const unsigned long mult[] = {1, 60, 60*60, 24*60*60, 7*24*60*60};
+ unsigned long val = 0;
+ char *tail;
- kbytes2str(dqb->dqb_bhardlimit, strbuf, sizeof(strbuf), h);
+ if (strpbrk(timestr, spec) == NULL) {
+ /* no specifiers inside the time string,
+ should treat it as an integer value */
+ val = strtoul(timestr, &tail, 10);
+ return *tail ? ULONG_MAX : val;
+ }
+
+ /* format string is XXwXXdXXhXXmXXs */
+ while (*timestr) {
+ unsigned long v;
+ int ind;
+ char* ptr;
+
+ v = strtoul(timestr, &tail, 10);
+ if (v == ULONG_MAX || *tail == '\0')
+ /* value too large (ULONG_MAX or more)
+ or missing specifier */
+ goto error;
+
+ ptr = strchr(spec, *tail);
+ if (ptr == NULL)
+ /* unknown specifier */
+ goto error;
+
+ ind = ptr - spec;
+
+ /* check if product will overflow the type */
+ if (!(v < ULONG_MAX / mult[ind]))
+ goto error;
+
+ ADD_OVERFLOW(val, mult[ind] * v);
+ if (val == ULONG_MAX)
+ goto error;
+
+ timestr = tail + 1;
+ }
+
+ return val;
+
+error:
+ return ULONG_MAX;
+}
+
+#define ARG2ULL(nr, str, def_units) \
+do { \
+ unsigned long long limit, units = def_units; \
+ int rc; \
+ \
+ rc = llapi_parse_size(str, &limit, &units, 1); \
+ if (rc < 0) { \
+ fprintf(stderr, "%s: invalid limit '%s'\n", \
+ progname, str); \
+ return CMD_HELP; \
+ } \
+ nr = limit; \
+} while (0)
+
+static inline int has_times_option(int argc, char **argv)
+{
+ int i;
+
+ for (i = 1; i < argc; i++)
+ if (!strcmp(argv[i], "-t"))
+ return 1;
+
+ return 0;
+}
+
+int lfs_setquota_times(int argc, char **argv)
+{
+ int c, rc;
+ struct if_quotactl qctl;
+ char *mnt, *obd_type = (char *)qctl.obd_type;
+ struct obd_dqblk *dqb = &qctl.qc_dqblk;
+ struct obd_dqinfo *dqi = &qctl.qc_dqinfo;
+ struct option long_opts[] = {
+ { .val = 'b', .name = "block-grace", .has_arg = required_argument },
+ { .val = 'g', .name = "group", .has_arg = no_argument },
+ { .val = 'i', .name = "inode-grace", .has_arg = required_argument },
+ { .val = 'p', .name = "projid", .has_arg = no_argument },
+ { .val = 't', .name = "times", .has_arg = no_argument },
+ { .val = 'u', .name = "user", .has_arg = no_argument },
+ { .name = NULL } };
+ int qtype;
+
+ memset(&qctl, 0, sizeof(qctl));
+ qctl.qc_cmd = LUSTRE_Q_SETINFO;
+ qctl.qc_type = ALLQUOTA;
+
+ while ((c = getopt_long(argc, argv, "b:gi:ptu",
+ long_opts, NULL)) != -1) {
+ switch (c) {
+ case 'u':
+ qtype = USRQUOTA;
+ goto quota_type;
+ case 'g':
+ qtype = GRPQUOTA;
+ goto quota_type;
+ case 'p':
+ qtype = PRJQUOTA;
+quota_type:
+ if (qctl.qc_type != ALLQUOTA) {
+ fprintf(stderr, "error: -u/g/p can't be used "
+ "more than once\n");
+ return CMD_HELP;
+ }
+ qctl.qc_type = qtype;
+ break;
+ case 'b':
+ if ((dqi->dqi_bgrace = str2sec(optarg)) == ULONG_MAX) {
+ fprintf(stderr, "error: bad block-grace: %s\n",
+ optarg);
+ return CMD_HELP;
+ }
+ dqb->dqb_valid |= QIF_BTIME;
+ break;
+ case 'i':
+ if ((dqi->dqi_igrace = str2sec(optarg)) == ULONG_MAX) {
+ fprintf(stderr, "error: bad inode-grace: %s\n",
+ optarg);
+ return CMD_HELP;
+ }
+ dqb->dqb_valid |= QIF_ITIME;
+ break;
+ case 't': /* Yes, of course! */
+ break;
+ default: /* getopt prints error message for us when opterr != 0 */
+ return CMD_HELP;
+ }
+ }
+
+ if (qctl.qc_type == ALLQUOTA) {
+ fprintf(stderr, "error: neither -u, -g nor -p specified\n");
+ return CMD_HELP;
+ }
+
+ if (optind != argc - 1) {
+ fprintf(stderr, "error: unexpected parameters encountered\n");
+ return CMD_HELP;
+ }
+
+ if ((dqb->dqb_valid | QIF_BTIME && dqi->dqi_bgrace >= UINT_MAX) ||
+ (dqb->dqb_valid | QIF_ITIME && dqi->dqi_igrace >= UINT_MAX)) {
+ fprintf(stderr, "error: grace time is too large\n");
+ return CMD_HELP;
+ }
+
+ mnt = argv[optind];
+ rc = llapi_quotactl(mnt, &qctl);
+ if (rc) {
+ if (*obd_type)
+ fprintf(stderr, "%s %s ", obd_type,
+ obd_uuid2str(&qctl.obd_uuid));
+ fprintf(stderr, "setquota failed: %s\n", strerror(-rc));
+ return rc;
+ }
+
+ return 0;
+}
+
+#define BSLIMIT (1 << 0)
+#define BHLIMIT (1 << 1)
+#define ISLIMIT (1 << 2)
+#define IHLIMIT (1 << 3)
+
+int lfs_setquota(int argc, char **argv)
+{
+ int c, rc = 0;
+ struct if_quotactl qctl;
+ char *mnt, *obd_type = (char *)qctl.obd_type;
+ struct obd_dqblk *dqb = &qctl.qc_dqblk;
+ struct option long_opts[] = {
+ { .val = 'b', .name = "block-softlimit",
+ .has_arg = required_argument },
+ { .val = 'B', .name = "block-hardlimit",
+ .has_arg = required_argument },
+ { .val = 'd', .name = "default", .has_arg = no_argument },
+ { .val = 'g', .name = "group", .has_arg = required_argument },
+ { .val = 'G', .name = "default-grp", .has_arg = no_argument },
+ { .val = 'i', .name = "inode-softlimit",
+ .has_arg = required_argument },
+ { .val = 'I', .name = "inode-hardlimit",
+ .has_arg = required_argument },
+ { .val = 'p', .name = "projid", .has_arg = required_argument },
+ { .val = 'P', .name = "default-prj", .has_arg = no_argument },
+ { .val = 'u', .name = "user", .has_arg = required_argument },
+ { .val = 'U', .name = "default-usr", .has_arg = no_argument },
+ { .name = NULL } };
+ unsigned limit_mask = 0;
+ char *endptr;
+ bool use_default = false;
+ int qtype;
+
+ if (has_times_option(argc, argv))
+ return lfs_setquota_times(argc, argv);
+
+ memset(&qctl, 0, sizeof(qctl));
+ qctl.qc_cmd = LUSTRE_Q_SETQUOTA;
+ qctl.qc_type = ALLQUOTA; /* ALLQUOTA makes no sense for setquota,
+ * so it can be used as a marker that qc_type
+ * isn't reinitialized from command line */
+
+ while ((c = getopt_long(argc, argv, "b:B:dg:Gi:I:p:Pu:U",
+ long_opts, NULL)) != -1) {
+ switch (c) {
+ case 'U':
+ qctl.qc_cmd = LUSTRE_Q_SETDEFAULT;
+ qtype = USRQUOTA;
+ qctl.qc_id = 0;
+ goto quota_type_def;
+ case 'u':
+ qtype = USRQUOTA;
+ rc = name2uid(&qctl.qc_id, optarg);
+ goto quota_type;
+ case 'G':
+ qctl.qc_cmd = LUSTRE_Q_SETDEFAULT;
+ qtype = GRPQUOTA;
+ qctl.qc_id = 0;
+ goto quota_type_def;
+ case 'g':
+ qtype = GRPQUOTA;
+ rc = name2gid(&qctl.qc_id, optarg);
+ goto quota_type;
+ case 'P':
+ qctl.qc_cmd = LUSTRE_Q_SETDEFAULT;
+ qtype = PRJQUOTA;
+ qctl.qc_id = 0;
+ goto quota_type_def;
+ case 'p':
+ qtype = PRJQUOTA;
+ rc = name2projid(&qctl.qc_id, optarg);
+quota_type:
+ if (rc) {
+ qctl.qc_id = strtoul(optarg, &endptr, 10);
+ if (*endptr != '\0') {
+ fprintf(stderr, "%s setquota: invalid"
+ " id '%s'\n", progname, optarg);
+ return -1;
+ }
+ }
+
+ if (qctl.qc_id == 0) {
+ fprintf(stderr, "%s setquota: can't set quota"
+ " for root usr/group/project.\n",
+ progname);
+ return -1;
+ }
+
+quota_type_def:
+ if (qctl.qc_type != ALLQUOTA) {
+ fprintf(stderr,
+ "%s setquota: only one of -u, -U, -g,"
+ " -G, -p or -P may be specified\n",
+ progname);
+ return CMD_HELP;
+ }
+ qctl.qc_type = qtype;
+ break;
+ case 'd':
+ qctl.qc_cmd = LUSTRE_Q_SETDEFAULT;
+ use_default = true;
+ break;
+ case 'b':
+ ARG2ULL(dqb->dqb_bsoftlimit, optarg, 1024);
+ dqb->dqb_bsoftlimit >>= 10;
+ limit_mask |= BSLIMIT;
+ if (dqb->dqb_bsoftlimit &&
+ dqb->dqb_bsoftlimit <= 1024) /* <= 1M? */
+ fprintf(stderr,
+ "%s setquota: warning: block softlimit '%llu' smaller than minimum qunit size\n"
+ "See '%s help setquota' or Lustre manual for details\n",
+ progname,
+ (unsigned long long)dqb->dqb_bsoftlimit,
+ progname);
+ break;
+ case 'B':
+ ARG2ULL(dqb->dqb_bhardlimit, optarg, 1024);
+ dqb->dqb_bhardlimit >>= 10;
+ limit_mask |= BHLIMIT;
+ if (dqb->dqb_bhardlimit &&
+ dqb->dqb_bhardlimit <= 1024) /* <= 1M? */
+ fprintf(stderr,
+ "%s setquota: warning: block hardlimit '%llu' smaller than minimum qunit size\n"
+ "See '%s help setquota' or Lustre manual for details\n",
+ progname,
+ (unsigned long long)dqb->dqb_bhardlimit,
+ progname);
+ break;
+ case 'i':
+ ARG2ULL(dqb->dqb_isoftlimit, optarg, 1);
+ limit_mask |= ISLIMIT;
+ if (dqb->dqb_isoftlimit &&
+ dqb->dqb_isoftlimit <= 1024) /* <= 1K inodes? */
+ fprintf(stderr,
+ "%s setquota: warning: inode softlimit '%llu' smaller than minimum qunit size\n"
+ "See '%s help setquota' or Lustre manual for details\n",
+ progname,
+ (unsigned long long)dqb->dqb_isoftlimit,
+ progname);
+ break;
+ case 'I':
+ ARG2ULL(dqb->dqb_ihardlimit, optarg, 1);
+ limit_mask |= IHLIMIT;
+ if (dqb->dqb_ihardlimit &&
+ dqb->dqb_ihardlimit <= 1024) /* <= 1K inodes? */
+ fprintf(stderr,
+ "%s setquota: warning: inode hardlimit '%llu' smaller than minimum qunit size\n"
+ "See '%s help setquota' or Lustre manual for details\n",
+ progname,
+ (unsigned long long)dqb->dqb_ihardlimit,
+ progname);
+ break;
+ default:
+ fprintf(stderr,
+ "%s setquota: unrecognized option '%s'\n",
+ progname, argv[optind - 1]);
+ return CMD_HELP;
+ }
+ }
+
+ if (qctl.qc_type == ALLQUOTA) {
+ fprintf(stderr,
+ "%s setquota: either -u or -g must be specified\n",
+ progname);
+ return CMD_HELP;
+ }
+
+ if (!use_default && limit_mask == 0) {
+ fprintf(stderr,
+ "%s setquota: at least one limit must be specified\n",
+ progname);
+ return CMD_HELP;
+ }
+
+ if (use_default && limit_mask != 0) {
+ fprintf(stderr,
+ "%s setquota: limits should not be specified when"
+ " using default quota\n",
+ progname);
+ return CMD_HELP;
+ }
+
+ if (use_default && qctl.qc_id == 0) {
+ fprintf(stderr,
+ "%s setquota: can not set default quota for root"
+ " user/group/project\n",
+ progname);
+ return CMD_HELP;
+ }
+
+ if (optind != argc - 1) {
+ fprintf(stderr,
+ "%s setquota: filesystem not specified or unexpected argument '%s'\n",
+ progname, argv[optind]);
+ return CMD_HELP;
+ }
+
+ mnt = argv[optind];
+
+ if (use_default) {
+ dqb->dqb_bhardlimit = 0;
+ dqb->dqb_bsoftlimit = 0;
+ dqb->dqb_ihardlimit = 0;
+ dqb->dqb_isoftlimit = 0;
+ dqb->dqb_itime = 0;
+ dqb->dqb_btime = 0;
+ dqb->dqb_valid |= QIF_LIMITS | QIF_TIMES;
+ } else if ((!(limit_mask & BHLIMIT) ^ !(limit_mask & BSLIMIT)) ||
+ (!(limit_mask & IHLIMIT) ^ !(limit_mask & ISLIMIT))) {
+ /* sigh, we can't just set blimits/ilimits */
+ struct if_quotactl tmp_qctl = {.qc_cmd = LUSTRE_Q_GETQUOTA,
+ .qc_type = qctl.qc_type,
+ .qc_id = qctl.qc_id};
+
+ rc = llapi_quotactl(mnt, &tmp_qctl);
+ if (rc < 0)
+ return rc;
+
+ if (!(limit_mask & BHLIMIT))
+ dqb->dqb_bhardlimit = tmp_qctl.qc_dqblk.dqb_bhardlimit;
+ if (!(limit_mask & BSLIMIT))
+ dqb->dqb_bsoftlimit = tmp_qctl.qc_dqblk.dqb_bsoftlimit;
+ if (!(limit_mask & IHLIMIT))
+ dqb->dqb_ihardlimit = tmp_qctl.qc_dqblk.dqb_ihardlimit;
+ if (!(limit_mask & ISLIMIT))
+ dqb->dqb_isoftlimit = tmp_qctl.qc_dqblk.dqb_isoftlimit;
+
+ /* Keep grace times if we have got no softlimit arguments */
+ if ((limit_mask & BHLIMIT) && !(limit_mask & BSLIMIT)) {
+ dqb->dqb_valid |= QIF_BTIME;
+ dqb->dqb_btime = tmp_qctl.qc_dqblk.dqb_btime;
+ }
+
+ if ((limit_mask & IHLIMIT) && !(limit_mask & ISLIMIT)) {
+ dqb->dqb_valid |= QIF_ITIME;
+ dqb->dqb_itime = tmp_qctl.qc_dqblk.dqb_itime;
+ }
+ }
+
+ dqb->dqb_valid |= (limit_mask & (BHLIMIT | BSLIMIT)) ? QIF_BLIMITS : 0;
+ dqb->dqb_valid |= (limit_mask & (IHLIMIT | ISLIMIT)) ? QIF_ILIMITS : 0;
+
+ rc = llapi_quotactl(mnt, &qctl);
+ if (rc) {
+ if (*obd_type)
+ fprintf(stderr,
+ "%s setquota: cannot quotactl '%s' '%s': %s",
+ progname, obd_type,
+ obd_uuid2str(&qctl.obd_uuid), strerror(-rc));
+ return rc;
+ }
+
+ return 0;
+}
+
+/* Converts seconds value into format string
+ * result is returned in buf
+ * Notes:
+ * 1. result is in descenting order: 1w2d3h4m5s
+ * 2. zero fields are not filled (except for p. 3): 5d1s
+ * 3. zero seconds value is presented as "0s"
+ */
+static char * __sec2str(time_t seconds, char *buf)
+{
+ const char spec[] = "smhdw";
+ const unsigned long mult[] = {1, 60, 60*60, 24*60*60, 7*24*60*60};
+ unsigned long c;
+ char *tail = buf;
+ int i;
+
+ for (i = sizeof(mult) / sizeof(mult[0]) - 1 ; i >= 0; i--) {
+ c = seconds / mult[i];
+
+ if (c > 0 || (i == 0 && buf == tail))
+ tail += snprintf(tail, 40-(tail-buf), "%lu%c", c, spec[i]);
+
+ seconds %= mult[i];
+ }
+
+ return tail;
+}
+
+static void sec2str(time_t seconds, char *buf, int rc)
+{
+ char *tail = buf;
+
+ if (rc)
+ *tail++ = '[';
+
+ tail = __sec2str(seconds, tail);
+
+ if (rc && tail - buf < 39) {
+ *tail++ = ']';
+ *tail++ = 0;
+ }
+}
+
+static void diff2str(time_t seconds, char *buf, time_t now)
+{
+
+ buf[0] = 0;
+ if (!seconds)
+ return;
+ if (seconds <= now) {
+ strcpy(buf, "none");
+ return;
+ }
+ __sec2str(seconds - now, buf);
+}
+
+static void print_quota_title(char *name, struct if_quotactl *qctl,
+ bool human_readable, bool show_default)
+{
+ if (show_default) {
+ printf("Disk default %s quota:\n", qtype_name(qctl->qc_type));
+ printf("%15s %8s%8s%8s %8s%8s%8s\n",
+ "Filesystem", "bquota", "blimit", "bgrace",
+ "iquota", "ilimit", "igrace");
+ } else {
+ printf("Disk quotas for %s %s (%cid %u):\n",
+ qtype_name(qctl->qc_type), name,
+ *qtype_name(qctl->qc_type), qctl->qc_id);
+ printf("%15s%8s %7s%8s%8s%8s %7s%8s%8s\n",
+ "Filesystem", human_readable ? "used" : "kbytes",
+ "quota", "limit", "grace",
+ "files", "quota", "limit", "grace");
+ }
+}
+
+static void kbytes2str(__u64 num, char *buf, int buflen, bool h)
+{
+ if (!h) {
+ snprintf(buf, buflen, "%ju", (uintmax_t)num);
+ } else {
+ if (num >> 40)
+ snprintf(buf, buflen, "%5.4gP",
+ (double)num / ((__u64)1 << 40));
+ else if (num >> 30)
+ snprintf(buf, buflen, "%5.4gT",
+ (double)num / (1 << 30));
+ else if (num >> 20)
+ snprintf(buf, buflen, "%5.4gG",
+ (double)num / (1 << 20));
+ else if (num >> 10)
+ snprintf(buf, buflen, "%5.4gM",
+ (double)num / (1 << 10));
+ else
+ snprintf(buf, buflen, "%ju%s", (uintmax_t)num, "k");
+ }
+}
+
+#define STRBUF_LEN 32
+static void print_quota(char *mnt, struct if_quotactl *qctl, int type,
+ int rc, bool h, bool show_default)
+{
+ time_t now;
+
+ time(&now);
+
+ if (qctl->qc_cmd == LUSTRE_Q_GETQUOTA || qctl->qc_cmd == Q_GETOQUOTA ||
+ qctl->qc_cmd == LUSTRE_Q_GETDEFAULT) {
+ int bover = 0, iover = 0;
+ struct obd_dqblk *dqb = &qctl->qc_dqblk;
+ char numbuf[3][STRBUF_LEN];
+ char timebuf[40];
+ char strbuf[STRBUF_LEN];
+
+ if (dqb->dqb_bhardlimit &&
+ lustre_stoqb(dqb->dqb_curspace) >= dqb->dqb_bhardlimit) {
+ bover = 1;
+ } else if (dqb->dqb_bsoftlimit && dqb->dqb_btime) {
+ if (dqb->dqb_btime > now) {
+ bover = 2;
+ } else {
+ bover = 3;
+ }
+ }
+
+ if (dqb->dqb_ihardlimit &&
+ dqb->dqb_curinodes >= dqb->dqb_ihardlimit) {
+ iover = 1;
+ } else if (dqb->dqb_isoftlimit && dqb->dqb_itime) {
+ if (dqb->dqb_itime > now) {
+ iover = 2;
+ } else {
+ iover = 3;
+ }
+ }
+
+
+ if (strlen(mnt) > 15)
+ printf("%s\n%15s", mnt, "");
+ else
+ printf("%15s", mnt);
+
+ if (bover)
+ diff2str(dqb->dqb_btime, timebuf, now);
+ else if (show_default)
+ snprintf(timebuf, sizeof(timebuf), "%llu",
+ (unsigned long long)dqb->dqb_btime);
+
+ kbytes2str(lustre_stoqb(dqb->dqb_curspace),
+ strbuf, sizeof(strbuf), h);
+ if (rc == -EREMOTEIO)
+ sprintf(numbuf[0], "%s*", strbuf);
+ else
+ sprintf(numbuf[0], (dqb->dqb_valid & QIF_SPACE) ?
+ "%s" : "[%s]", strbuf);
+
+ kbytes2str(dqb->dqb_bsoftlimit, strbuf, sizeof(strbuf), h);
+ if (type == QC_GENERAL)
+ sprintf(numbuf[1], (dqb->dqb_valid & QIF_BLIMITS) ?
+ "%s" : "[%s]", strbuf);
+ else
+ sprintf(numbuf[1], "%s", "-");
+
+ kbytes2str(dqb->dqb_bhardlimit, strbuf, sizeof(strbuf), h);
sprintf(numbuf[2], (dqb->dqb_valid & QIF_BLIMITS) ?
"%s" : "[%s]", strbuf);
- printf(" %7s%c %6s %7s %7s",
- numbuf[0], bover ? '*' : ' ', numbuf[1],
- numbuf[2], bover > 1 ? timebuf : "-");
+ if (show_default)
+ printf(" %6s %7s %7s", numbuf[1], numbuf[2], timebuf);
+ else
+ printf(" %7s%c %6s %7s %7s",
+ numbuf[0], bover ? '*' : ' ', numbuf[1],
+ numbuf[2], bover > 1 ? timebuf : "-");
+
+
+ if (iover)
+ diff2str(dqb->dqb_itime, timebuf, now);
+ else if (show_default)
+ snprintf(timebuf, sizeof(timebuf), "%llu",
+ (unsigned long long)dqb->dqb_itime);
+
+ snprintf(numbuf[0], sizeof(numbuf),
+ (dqb->dqb_valid & QIF_INODES) ? "%ju" : "[%ju]",
+ (uintmax_t)dqb->dqb_curinodes);
+
+ if (type == QC_GENERAL)
+ sprintf(numbuf[1], (dqb->dqb_valid & QIF_ILIMITS) ?
+ "%ju" : "[%ju]",
+ (uintmax_t)dqb->dqb_isoftlimit);
+ else
+ sprintf(numbuf[1], "%s", "-");
+
+ sprintf(numbuf[2], (dqb->dqb_valid & QIF_ILIMITS) ?
+ "%ju" : "[%ju]", (uintmax_t)dqb->dqb_ihardlimit);
+
+ if (show_default)
+ printf(" %6s %7s %7s", numbuf[1], numbuf[2], timebuf);
+ else if (type != QC_OSTIDX)
+ printf(" %7s%c %6s %7s %7s",
+ numbuf[0], iover ? '*' : ' ', numbuf[1],
+ numbuf[2], iover > 1 ? timebuf : "-");
+ else
+ printf(" %7s %7s %7s %7s", "-", "-", "-", "-");
+ printf("\n");
+
+ } else if (qctl->qc_cmd == LUSTRE_Q_GETINFO ||
+ qctl->qc_cmd == Q_GETOINFO) {
+ char bgtimebuf[40];
+ char igtimebuf[40];
+
+ sec2str(qctl->qc_dqinfo.dqi_bgrace, bgtimebuf, rc);
+ sec2str(qctl->qc_dqinfo.dqi_igrace, igtimebuf, rc);
+ printf("Block grace time: %s; Inode grace time: %s\n",
+ bgtimebuf, igtimebuf);
+ }
+}
+
+static int print_obd_quota(char *mnt, struct if_quotactl *qctl, int is_mdt,
+ bool h, __u64 *total)
+{
+ int rc = 0, rc1 = 0, count = 0;
+ __u32 valid = qctl->qc_valid;
+
+ rc = llapi_get_obd_count(mnt, &count, is_mdt);
+ if (rc) {
+ fprintf(stderr, "can not get %s count: %s\n",
+ is_mdt ? "mdt": "ost", strerror(-rc));
+ return rc;
+ }
+
+ for (qctl->qc_idx = 0; qctl->qc_idx < count; qctl->qc_idx++) {
+ qctl->qc_valid = is_mdt ? QC_MDTIDX : QC_OSTIDX;
+ rc = llapi_quotactl(mnt, qctl);
+ if (rc) {
+ /* It is remote client case. */
+ if (rc == -EOPNOTSUPP) {
+ rc = 0;
+ goto out;
+ }
+
+ if (!rc1)
+ rc1 = rc;
+ fprintf(stderr, "quotactl %s%d failed.\n",
+ is_mdt ? "mdt": "ost", qctl->qc_idx);
+ continue;
+ }
+
+ print_quota(obd_uuid2str(&qctl->obd_uuid), qctl,
+ qctl->qc_valid, 0, h, false);
+ *total += is_mdt ? qctl->qc_dqblk.dqb_ihardlimit :
+ qctl->qc_dqblk.dqb_bhardlimit;
+ }
+out:
+ qctl->qc_valid = valid;
+ return rc ? : rc1;
+}
+
+static int get_print_quota(char *mnt, char *name, struct if_quotactl *qctl,
+ int verbose, int quiet, bool human_readable,
+ bool show_default)
+{
+ int rc1 = 0, rc2 = 0, rc3 = 0;
+ char *obd_type = (char *)qctl->obd_type;
+ char *obd_uuid = (char *)qctl->obd_uuid.uuid;
+ __u64 total_ialloc = 0, total_balloc = 0;
+ bool use_default_for_blk = false;
+ bool use_default_for_file = false;
+ int inacc;
+
+ rc1 = llapi_quotactl(mnt, qctl);
+ if (rc1 < 0) {
+ switch (rc1) {
+ case -ESRCH:
+ fprintf(stderr, "%s quotas are not enabled.\n",
+ qtype_name(qctl->qc_type));
+ goto out;
+ case -EPERM:
+ fprintf(stderr, "Permission denied.\n");
+ case -ENODEV:
+ case -ENOENT:
+ /* We already got error message. */
+ goto out;
+ default:
+ fprintf(stderr, "Unexpected quotactl error: %s\n",
+ strerror(-rc1));
+ }
+ }
+
+ if (!show_default && qctl->qc_id == 0) {
+ qctl->qc_dqblk.dqb_bhardlimit = 0;
+ qctl->qc_dqblk.dqb_bsoftlimit = 0;
+ qctl->qc_dqblk.dqb_ihardlimit = 0;
+ qctl->qc_dqblk.dqb_isoftlimit = 0;
+ qctl->qc_dqblk.dqb_btime = 0;
+ qctl->qc_dqblk.dqb_itime = 0;
+ qctl->qc_dqblk.dqb_valid |= QIF_LIMITS | QIF_TIMES;
+ }
+
+ if (qctl->qc_dqblk.dqb_valid & QIF_BTIME &&
+ LQUOTA_FLAG(qctl->qc_dqblk.dqb_btime) & LQUOTA_FLAG_DEFAULT) {
+ use_default_for_blk = true;
+ qctl->qc_dqblk.dqb_btime &= LQUOTA_GRACE_MASK;
+ }
+
+ if (qctl->qc_dqblk.dqb_valid & QIF_ITIME &&
+ LQUOTA_FLAG(qctl->qc_dqblk.dqb_itime) & LQUOTA_FLAG_DEFAULT) {
+ use_default_for_file = true;
+ qctl->qc_dqblk.dqb_itime &= LQUOTA_GRACE_MASK;
+ }
+
+ if ((qctl->qc_cmd == LUSTRE_Q_GETQUOTA ||
+ qctl->qc_cmd == LUSTRE_Q_GETDEFAULT) && !quiet)
+ print_quota_title(name, qctl, human_readable, show_default);
+
+ if (rc1 && *obd_type)
+ fprintf(stderr, "%s %s ", obd_type, obd_uuid);
+
+ if (qctl->qc_valid != QC_GENERAL)
+ mnt = "";
+
+ inacc = (qctl->qc_cmd == LUSTRE_Q_GETQUOTA) &&
+ ((qctl->qc_dqblk.dqb_valid & (QIF_LIMITS|QIF_USAGE)) !=
+ (QIF_LIMITS|QIF_USAGE));
+
+ print_quota(mnt, qctl, QC_GENERAL, rc1, human_readable, show_default);
+
+ if (!show_default && verbose &&
+ qctl->qc_valid == QC_GENERAL && qctl->qc_cmd != LUSTRE_Q_GETINFO) {
+ char strbuf[STRBUF_LEN];
+
+ rc2 = print_obd_quota(mnt, qctl, 1, human_readable,
+ &total_ialloc);
+ rc3 = print_obd_quota(mnt, qctl, 0, human_readable,
+ &total_balloc);
+ kbytes2str(total_balloc, strbuf, sizeof(strbuf),
+ human_readable);
+ printf("Total allocated inode limit: %ju, total "
+ "allocated block limit: %s\n", (uintmax_t)total_ialloc,
+ strbuf);
+ }
+
+ if (use_default_for_blk)
+ printf("%cid %u is using default block quota setting\n",
+ *qtype_name(qctl->qc_type), qctl->qc_id);
+
+ if (use_default_for_file)
+ printf("%cid %u is using default file quota setting\n",
+ *qtype_name(qctl->qc_type), qctl->qc_id);
+
+ if (rc1 || rc2 || rc3 || inacc)
+ printf("Some errors happened when getting quota info. "
+ "Some devices may be not working or deactivated. "
+ "The data in \"[]\" is inaccurate.\n");
+out:
+ return rc1;
+
+}
+
+static int lfs_project(int argc, char **argv)
+{
+ int ret = 0, err = 0, c, i;
+ struct project_handle_control phc = { 0 };
+ enum lfs_project_ops_t op;
+
+ phc.newline = true;
+ phc.assign_projid = false;
+ /* default action */
+ op = LFS_PROJECT_LIST;
+
+ while ((c = getopt(argc, argv, "p:cCsdkr0")) != -1) {
+ switch (c) {
+ case 'c':
+ if (op != LFS_PROJECT_LIST) {
+ fprintf(stderr,
+ "%s: cannot specify '-c' '-C' '-s' together\n",
+ progname);
+ return CMD_HELP;
+ }
+
+ op = LFS_PROJECT_CHECK;
+ break;
+ case 'C':
+ if (op != LFS_PROJECT_LIST) {
+ fprintf(stderr,
+ "%s: cannot specify '-c' '-C' '-s' together\n",
+ progname);
+ return CMD_HELP;
+ }
+
+ op = LFS_PROJECT_CLEAR;
+ break;
+ case 's':
+ if (op != LFS_PROJECT_LIST) {
+ fprintf(stderr,
+ "%s: cannot specify '-c' '-C' '-s' together\n",
+ progname);
+ return CMD_HELP;
+ }
+
+ phc.set_inherit = true;
+ op = LFS_PROJECT_SET;
+ break;
+ case 'd':
+ phc.dironly = true;
+ break;
+ case 'k':
+ phc.keep_projid = true;
+ break;
+ case 'r':
+ phc.recursive = true;
+ break;
+ case 'p':
+ phc.projid = strtoul(optarg, NULL, 0);
+ phc.assign_projid = true;
+
+ break;
+ case '0':
+ phc.newline = false;
+ break;
+ default:
+ fprintf(stderr, "%s: invalid option '%c'\n",
+ progname, optopt);
+ return CMD_HELP;
+ }
+ }
+
+ if (phc.assign_projid && op == LFS_PROJECT_LIST) {
+ op = LFS_PROJECT_SET;
+ phc.set_projid = true;
+ } else if (phc.assign_projid && op == LFS_PROJECT_SET) {
+ phc.set_projid = true;
+ }
+
+ switch (op) {
+ case LFS_PROJECT_CHECK:
+ if (phc.keep_projid) {
+ fprintf(stderr,
+ "%s: '-k' is useless together with '-c'\n",
+ progname);
+ return CMD_HELP;
+ }
+ break;
+ case LFS_PROJECT_CLEAR:
+ if (!phc.newline) {
+ fprintf(stderr,
+ "%s: '-0' is useless together with '-C'\n",
+ progname);
+ return CMD_HELP;
+ }
+ if (phc.assign_projid) {
+ fprintf(stderr,
+ "%s: '-p' is useless together with '-C'\n",
+ progname);
+ return CMD_HELP;
+ }
+ break;
+ case LFS_PROJECT_SET:
+ if (!phc.newline) {
+ fprintf(stderr,
+ "%s: '-0' is useless together with '-s'\n",
+ progname);
+ return CMD_HELP;
+ }
+ if (phc.keep_projid) {
+ fprintf(stderr,
+ "%s: '-k' is useless together with '-s'\n",
+ progname);
+ return CMD_HELP;
+ }
+ break;
+ default:
+ if (!phc.newline) {
+ fprintf(stderr,
+ "%s: '-0' is useless for list operations\n",
+ progname);
+ return CMD_HELP;
+ }
+ break;
+ }
+
+ argv += optind;
+ argc -= optind;
+ if (argc == 0) {
+ fprintf(stderr, "%s: missing file or directory target(s)\n",
+ progname);
+ return CMD_HELP;
+ }
+
+ for (i = 0; i < argc; i++) {
+ switch (op) {
+ case LFS_PROJECT_CHECK:
+ err = lfs_project_check(argv[i], &phc);
+ break;
+ case LFS_PROJECT_LIST:
+ err = lfs_project_list(argv[i], &phc);
+ break;
+ case LFS_PROJECT_CLEAR:
+ err = lfs_project_clear(argv[i], &phc);
+ break;
+ case LFS_PROJECT_SET:
+ err = lfs_project_set(argv[i], &phc);
+ break;
+ default:
+ break;
+ }
+ if (err && !ret)
+ ret = err;
+ }
+
+ return ret;
+}
+
+static int lfs_quota(int argc, char **argv)
+{
+ int c;
+ char *mnt, *name = NULL;
+ struct if_quotactl qctl = { .qc_cmd = LUSTRE_Q_GETQUOTA,
+ .qc_type = ALLQUOTA };
+ char *obd_uuid = (char *)qctl.obd_uuid.uuid;
+ int rc = 0, rc1 = 0, verbose = 0, quiet = 0;
+ char *endptr;
+ __u32 valid = QC_GENERAL, idx = 0;
+ bool human_readable = false;
+ bool show_default = false;
+ int qtype;
+
+ while ((c = getopt(argc, argv, "gGi:I:o:pPqtuUvh")) != -1) {
+ switch (c) {
+ case 'U':
+ show_default = true;
+ case 'u':
+ qtype = USRQUOTA;
+ goto quota_type;
+ case 'G':
+ show_default = true;
+ case 'g':
+ qtype = GRPQUOTA;
+ goto quota_type;
+ case 'P':
+ show_default = true;
+ case 'p':
+ qtype = PRJQUOTA;
+quota_type:
+ if (qctl.qc_type != ALLQUOTA) {
+ fprintf(stderr,
+ "%s quota: only one of -u, -g, or -p may be specified\n",
+ progname);
+ return CMD_HELP;
+ }
+ qctl.qc_type = qtype;
+ break;
+ case 't':
+ qctl.qc_cmd = LUSTRE_Q_GETINFO;
+ break;
+ case 'o':
+ valid = qctl.qc_valid = QC_UUID;
+ snprintf(obd_uuid, sizeof(qctl.obd_uuid), "%s", optarg);
+ break;
+ case 'i':
+ valid = qctl.qc_valid = QC_MDTIDX;
+ idx = qctl.qc_idx = atoi(optarg);
+ if (idx == 0 && *optarg != '0') {
+ fprintf(stderr,
+ "%s quota: invalid MDT index '%s'\n",
+ progname, optarg);
+ return CMD_HELP;
+ }
+ break;
+ case 'I':
+ valid = qctl.qc_valid = QC_OSTIDX;
+ idx = qctl.qc_idx = atoi(optarg);
+ if (idx == 0 && *optarg != '0') {
+ fprintf(stderr,
+ "%s quota: invalid OST index '%s'\n",
+ progname, optarg);
+ return CMD_HELP;
+ }
+ break;
+ case 'v':
+ verbose = 1;
+ break;
+ case 'q':
+ quiet = 1;
+ break;
+ case 'h':
+ human_readable = true;
+ break;
+ default:
+ fprintf(stderr, "%s quota: unrecognized option '%s'\n",
+ progname, argv[optind - 1]);
+ return CMD_HELP;
+ }
+ }
+
+ /* current uid/gid info for "lfs quota /path/to/lustre/mount" */
+ if (qctl.qc_cmd == LUSTRE_Q_GETQUOTA && qctl.qc_type == ALLQUOTA &&
+ optind == argc - 1 && !show_default) {
+
+ qctl.qc_cmd = LUSTRE_Q_GETQUOTA;
+ qctl.qc_idx = idx;
+
+ for (qtype = USRQUOTA; qtype <= GRPQUOTA; qtype++) {
+ qctl.qc_type = qtype;
+ qctl.qc_valid = valid;
+ if (qtype == USRQUOTA) {
+ qctl.qc_id = geteuid();
+ rc = uid2name(&name, qctl.qc_id);
+ } else {
+ qctl.qc_id = getegid();
+ rc = gid2name(&name, qctl.qc_id);
+ memset(&qctl.qc_dqblk, 0,
+ sizeof(qctl.qc_dqblk));
+ }
+ if (rc)
+ name = "<unknown>";
+ mnt = argv[optind];
+ rc1 = get_print_quota(mnt, name, &qctl, verbose, quiet,
+ human_readable, show_default);
+ if (rc1 && !rc)
+ rc = rc1;
+ }
+ return rc;
+ /* lfs quota -u username /path/to/lustre/mount */
+ } else if (qctl.qc_cmd == LUSTRE_Q_GETQUOTA) {
+ /* options should be followed by u/g-name and mntpoint */
+ if ((!show_default && optind + 2 != argc) ||
+ (show_default && optind + 1 != argc) ||
+ qctl.qc_type == ALLQUOTA) {
+ fprintf(stderr,
+ "%s quota: name and mount point must be specified\n",
+ progname);
+ return CMD_HELP;
+ }
+
+ if (!show_default) {
+ name = argv[optind++];
+ switch (qctl.qc_type) {
+ case USRQUOTA:
+ rc = name2uid(&qctl.qc_id, name);
+ break;
+ case GRPQUOTA:
+ rc = name2gid(&qctl.qc_id, name);
+ break;
+ case PRJQUOTA:
+ rc = name2projid(&qctl.qc_id, name);
+ break;
+ default:
+ rc = -ENOTSUP;
+ break;
+ }
+ } else {
+ qctl.qc_valid = QC_GENERAL;
+ qctl.qc_cmd = LUSTRE_Q_GETDEFAULT;
+ qctl.qc_id = 0;
+ }
+
+ if (rc) {
+ qctl.qc_id = strtoul(name, &endptr, 10);
+ if (*endptr != '\0') {
+ fprintf(stderr, "%s quota: invalid id '%s'\n",
+ progname, name);
+ return CMD_HELP;
+ }
+ }
+ } else if (optind + 1 != argc || qctl.qc_type == ALLQUOTA) {
+ fprintf(stderr, "%s quota: missing quota info argument(s)\n",
+ progname);
+ return CMD_HELP;
+ }
+
+ mnt = argv[optind];
+ rc = get_print_quota(mnt, name, &qctl, verbose, quiet,
+ human_readable, show_default);
+ return rc;
+}
+#endif /* HAVE_SYS_QUOTA_H! */
+
+static int flushctx_ioctl(char *mp)
+{
+ int fd, rc;
+
+ fd = open(mp, O_RDONLY);
+ if (fd == -1) {
+ fprintf(stderr, "flushctx: error open %s: %s\n",
+ mp, strerror(errno));
+ return -1;
+ }
+
+ rc = ioctl(fd, LL_IOC_FLUSHCTX);
+ if (rc == -1)
+ fprintf(stderr, "flushctx: error ioctl %s: %s\n",
+ mp, strerror(errno));
+
+ close(fd);
+ return rc;
+}
+
+static int lfs_flushctx(int argc, char **argv)
+{
+ int kdestroy = 0, c;
+ char mntdir[PATH_MAX] = {'\0'};
+ int index = 0;
+ int rc = 0;
+
+ while ((c = getopt(argc, argv, "k")) != -1) {
+ switch (c) {
+ case 'k':
+ kdestroy = 1;
+ break;
+ default:
+ fprintf(stderr, "error: %s: option '-%c' "
+ "unrecognized\n", argv[0], c);
+ return CMD_HELP;
+ }
+ }
+
+ if (kdestroy) {
+ if ((rc = system("kdestroy > /dev/null")) != 0) {
+ rc = WEXITSTATUS(rc);
+ fprintf(stderr, "error destroying tickets: %d, continuing\n", rc);
+ }
+ }
+
+ if (optind >= argc) {
+ /* flush for all mounted lustre fs. */
+ while (!llapi_search_mounts(NULL, index++, mntdir, NULL)) {
+ /* Check if we have a mount point */
+ if (mntdir[0] == '\0')
+ continue;
+
+ if (flushctx_ioctl(mntdir))
+ rc = -1;
+
+ mntdir[0] = '\0'; /* avoid matching in next loop */
+ }
+ } else {
+ /* flush fs as specified */
+ while (optind < argc) {
+ if (flushctx_ioctl(argv[optind++]))
+ rc = -1;
+ }
+ }
+ return rc;
+}
+
+static int lfs_changelog(int argc, char **argv)
+{
+ void *changelog_priv;
+ struct changelog_rec *rec;
+ long long startrec = 0, endrec = 0;
+ char *mdd;
+ struct option long_opts[] = {
+ { .val = 'f', .name = "follow", .has_arg = no_argument },
+ { .name = NULL } };
+ char short_opts[] = "f";
+ int rc, follow = 0;
+
+ while ((rc = getopt_long(argc, argv, short_opts,
+ long_opts, NULL)) != -1) {
+ switch (rc) {
+ case 'f':
+ follow++;
+ break;
+ default:
+ fprintf(stderr,
+ "%s changelog: unrecognized option '%s'\n",
+ progname, argv[optind - 1]);
+ return CMD_HELP;
+ }
+ }
+ if (optind >= argc) {
+ fprintf(stderr, "%s changelog: mdtname must be specified\n",
+ progname);
+ return CMD_HELP;
+ }
+
+ mdd = argv[optind++];
+ if (argc > optind)
+ startrec = strtoll(argv[optind++], NULL, 10);
+ if (argc > optind)
+ endrec = strtoll(argv[optind++], NULL, 10);
+
+ rc = llapi_changelog_start(&changelog_priv,
+ CHANGELOG_FLAG_BLOCK |
+ CHANGELOG_FLAG_JOBID |
+ CHANGELOG_FLAG_EXTRA_FLAGS |
+ (follow ? CHANGELOG_FLAG_FOLLOW : 0),
+ mdd, startrec);
+ if (rc < 0) {
+ fprintf(stderr, "%s changelog: cannot start changelog: %s\n",
+ progname, strerror(errno = -rc));
+ return rc;
+ }
+
+ rc = llapi_changelog_set_xflags(changelog_priv,
+ CHANGELOG_EXTRA_FLAG_UIDGID |
+ CHANGELOG_EXTRA_FLAG_NID |
+ CHANGELOG_EXTRA_FLAG_OMODE |
+ CHANGELOG_EXTRA_FLAG_XATTR);
+ if (rc < 0) {
+ fprintf(stderr,
+ "%s changelog: cannot set xflags for changelog: %s\n",
+ progname, strerror(errno = -rc));
+ return rc;
+ }
+
+ while ((rc = llapi_changelog_recv(changelog_priv, &rec)) == 0) {
+ time_t secs;
+ struct tm ts;
+
+ if (endrec && rec->cr_index > endrec) {
+ llapi_changelog_free(&rec);
+ break;
+ }
+ if (rec->cr_index < startrec) {
+ llapi_changelog_free(&rec);
+ continue;
+ }
+
+ secs = rec->cr_time >> 30;
+ gmtime_r(&secs, &ts);
+ printf("%ju %02d%-5s %02d:%02d:%02d.%09d %04d.%02d.%02d "
+ "0x%x t="DFID, (uintmax_t)rec->cr_index, rec->cr_type,
+ changelog_type2str(rec->cr_type),
+ ts.tm_hour, ts.tm_min, ts.tm_sec,
+ (int)(rec->cr_time & ((1 << 30) - 1)),
+ ts.tm_year + 1900, ts.tm_mon + 1, ts.tm_mday,
+ rec->cr_flags & CLF_FLAGMASK, PFID(&rec->cr_tfid));
+
+ if (rec->cr_flags & CLF_JOBID) {
+ struct changelog_ext_jobid *jid =
+ changelog_rec_jobid(rec);
+
+ if (jid->cr_jobid[0] != '\0')
+ printf(" j=%s", jid->cr_jobid);
+ }
+
+ if (rec->cr_flags & CLF_EXTRA_FLAGS) {
+ struct changelog_ext_extra_flags *ef =
+ changelog_rec_extra_flags(rec);
+
+ printf(" ef=0x%llx",
+ (unsigned long long)ef->cr_extra_flags);
+
+ if (ef->cr_extra_flags & CLFE_UIDGID) {
+ struct changelog_ext_uidgid *uidgid =
+ changelog_rec_uidgid(rec);
+
+ printf(" u=%llu:%llu",
+ (unsigned long long)uidgid->cr_uid,
+ (unsigned long long)uidgid->cr_gid);
+ }
+ if (ef->cr_extra_flags & CLFE_NID) {
+ struct changelog_ext_nid *nid =
+ changelog_rec_nid(rec);
+
+ printf(" nid=%s",
+ libcfs_nid2str(nid->cr_nid));
+ }
+
+ if (ef->cr_extra_flags & CLFE_OPEN) {
+ struct changelog_ext_openmode *omd =
+ changelog_rec_openmode(rec);
+ char mode[] = "---";
+
+ /* exec mode must be exclusive */
+ if (omd->cr_openflags & MDS_FMODE_EXEC) {
+ mode[2] = 'x';
+ } else {
+ if (omd->cr_openflags & MDS_FMODE_READ)
+ mode[0] = 'r';
+ if (omd->cr_openflags &
+ (MDS_FMODE_WRITE |
+ MDS_OPEN_TRUNC |
+ MDS_OPEN_APPEND))
+ mode[1] = 'w';
+ }
+
+ if (strcmp(mode, "---") != 0)
+ printf(" m=%s", mode);
+
+ }
+
+ if (ef->cr_extra_flags & CLFE_XATTR) {
+ struct changelog_ext_xattr *xattr =
+ changelog_rec_xattr(rec);
+
+ if (xattr->cr_xattr[0] != '\0')
+ printf(" x=%s", xattr->cr_xattr);
+ }
+ }
+
+ if (rec->cr_namelen)
+ printf(" p="DFID" %.*s", PFID(&rec->cr_pfid),
+ rec->cr_namelen, changelog_rec_name(rec));
+
+ if (rec->cr_flags & CLF_RENAME) {
+ struct changelog_ext_rename *rnm =
+ changelog_rec_rename(rec);
+
+ if (!fid_is_zero(&rnm->cr_sfid))
+ printf(" s="DFID" sp="DFID" %.*s",
+ PFID(&rnm->cr_sfid),
+ PFID(&rnm->cr_spfid),
+ (int)changelog_rec_snamelen(rec),
+ changelog_rec_sname(rec));
+ }
+ printf("\n");
+
+ llapi_changelog_free(&rec);
+ }
+
+ llapi_changelog_fini(&changelog_priv);
+
+ if (rc < 0)
+ fprintf(stderr, "%s changelog: cannot access changelog: %s\n",
+ progname, strerror(errno = -rc));
+
+ return (rc == 1 ? 0 : rc);
+}
+
+static int lfs_changelog_clear(int argc, char **argv)
+{
+ long long endrec;
+ int rc;
+
+ if (argc != 4)
+ return CMD_HELP;
+
+ endrec = strtoll(argv[3], NULL, 10);
+
+ rc = llapi_changelog_clear(argv[1], argv[2], endrec);
+
+ if (rc == -EINVAL)
+ fprintf(stderr, "%s: record out of range: %llu\n",
+ argv[0], endrec);
+ else if (rc == -ENOENT)
+ fprintf(stderr, "%s: no changelog user: %s\n",
+ argv[0], argv[2]);
+ else if (rc)
+ fprintf(stderr, "%s error: %s\n", argv[0],
+ strerror(-rc));
+
+ if (rc)
+ errno = -rc;
+
+ return rc;
+}
+
+static int lfs_fid2path(int argc, char **argv)
+{
+ struct option long_opts[] = {
+ { .val = 'c', .name = "cur", .has_arg = no_argument },
+ { .val = 'l', .name = "link", .has_arg = required_argument },
+ { .val = 'r', .name = "rec", .has_arg = required_argument },
+ { .name = NULL } };
+ char short_opts[] = "cl:r:";
+ char *device, *fid, *path;
+ long long recno = -1;
+ int linkno = -1;
+ int lnktmp;
+ int printcur = 0;
+ int rc = 0;
+ char *endptr = NULL;
+
+ while ((rc = getopt_long(argc, argv, short_opts,
+ long_opts, NULL)) != -1) {
+ switch (rc) {
+ case 'c':
+ printcur++;
+ break;
+ case 'l':
+ linkno = strtol(optarg, &endptr, 10);
+ if (*endptr != '\0') {
+ fprintf(stderr,
+ "%s fid2path: invalid linkno '%s'\n",
+ progname, optarg);
+ return CMD_HELP;
+ }
+ break;
+ case 'r':
+ recno = strtoll(optarg, &endptr, 10);
+ if (*endptr != '\0') {
+ fprintf(stderr,
+ "%s fid2path: invalid recno '%s'\n",
+ progname, optarg);
+ return CMD_HELP;
+ }
+ break;
+ default:
+ fprintf(stderr,
+ "%s fid2path: unrecognized option '%s'\n",
+ progname, argv[optind - 1]);
+ return CMD_HELP;
+ }
+ }
+
+ if (argc < 3) {
+ fprintf(stderr,
+ "%s fid2path: <fsname|rootpath> and <fid>... must be specified\n",
+ progname);
+ return CMD_HELP;
+ }
+
+ device = argv[optind++];
+ path = calloc(1, PATH_MAX);
+ if (path == NULL) {
+ rc = -errno;
+ fprintf(stderr,
+ "%s fid2path: cannot allocate memory for path: %s\n",
+ progname, strerror(-rc));
+ return rc;
+ }
+
+ rc = 0;
+ while (optind < argc) {
+ fid = argv[optind++];
+
+ lnktmp = (linkno >= 0) ? linkno : 0;
+ while (1) {
+ int oldtmp = lnktmp;
+ long long rectmp = recno;
+ int rc2;
+ rc2 = llapi_fid2path(device, fid, path, PATH_MAX,
+ &rectmp, &lnktmp);
+ if (rc2 < 0) {
+ fprintf(stderr,
+ "%s fid2path: cannot find '%s': %s\n",
+ progname, fid, strerror(errno = -rc2));
+ if (rc == 0)
+ rc = rc2;
+ break;
+ }
+
+ if (printcur)
+ fprintf(stdout, "%lld ", rectmp);
+ if (device[0] == '/') {
+ fprintf(stdout, "%s", device);
+ if (device[strlen(device) - 1] != '/')
+ fprintf(stdout, "/");
+ } else if (path[0] == '\0') {
+ fprintf(stdout, "/");
+ }
+ fprintf(stdout, "%s\n", path);
+
+ if (linkno >= 0)
+ /* specified linkno */
+ break;
+ if (oldtmp == lnktmp)
+ /* no more links */
+ break;
+ }
+ }
+
+ free(path);
+ return rc;
+}
+
+static int lfs_path2fid(int argc, char **argv)
+{
+ struct option long_opts[] = {
+ { .val = 'p', .name = "parents", .has_arg = no_argument },
+ { .name = NULL } };
+ char **path;
+ const char short_opts[] = "p";
+ const char *sep = "";
+ struct lu_fid fid;
+ int rc = 0;
+ bool show_parents = false;
+
+ while ((rc = getopt_long(argc, argv, short_opts,
+ long_opts, NULL)) != -1) {
+ switch (rc) {
+ case 'p':
+ show_parents = true;
+ break;
+ default:
+ fprintf(stderr,
+ "%s path2fid: unrecognized option '%s'\n",
+ progname, argv[optind - 1]);
+ return CMD_HELP;
+ }
+ }
+
+ if (optind > argc - 1) {
+ fprintf(stderr, "%s path2fid: FILE... must be specified\n",
+ progname);
+ return CMD_HELP;
+ }
+ else if (optind < argc - 1)
+ sep = ": ";
+
+ rc = 0;
+ for (path = argv + optind; *path != NULL; path++) {
+ int err = 0;
+ if (!show_parents) {
+ err = llapi_path2fid(*path, &fid);
+ if (!err)
+ printf("%s%s"DFID"\n",
+ *sep != '\0' ? *path : "", sep,
+ PFID(&fid));
+ } else {
+ char name[NAME_MAX + 1];
+ unsigned int linkno = 0;
+
+ while ((err = llapi_path2parent(*path, linkno, &fid,
+ name, sizeof(name))) == 0) {
+ if (*sep != '\0' && linkno == 0)
+ printf("%s%s", *path, sep);
+
+ printf("%s"DFID"/%s", linkno != 0 ? "\t" : "",
+ PFID(&fid), name);
+ linkno++;
+ }
+
+ /* err == -ENODATA is end-of-loop */
+ if (linkno > 0 && err == -ENODATA) {
+ printf("\n");
+ err = 0;
+ }
+ }
+
+ if (err) {
+ fprintf(stderr,
+ "%s path2fid: cannot get %sfid for '%s': %s\n",
+ progname, show_parents ? "parent " : "", *path,
+ strerror(-err));
+ if (rc == 0) {
+ rc = err;
+ errno = -err;
+ }
+ }
+ }
+
+ return rc;
+}
+
+#define MAX_ERRNO 4095
+#define IS_ERR_VALUE(x) ((unsigned long)(x) >= (unsigned long)-MAX_ERRNO)
+
+static int lfs_rmfid_and_show_errors(const char *device, struct fid_array *fa)
+{
+ int rc, rc2 = 0, k;
+
+ rc = llapi_rmfid(device, fa);
+ if (rc) {
+ fprintf(stderr, "rmfid(): rc = %d\n", rc);
+ return rc;
+ }
+
+ for (k = 0; k < fa->fa_nr; k++) {
+ rc = (__s32)fa->fa_fids[k].f_ver;
+ if (!IS_ERR_VALUE(rc))
+ continue;
+ if (!rc2 && rc)
+ rc2 = rc;
+ if (!rc)
+ continue;
+ fa->fa_fids[k].f_ver = 0;
+ fprintf(stderr, "rmfid("DFID"): rc = %d\n",
+ PFID(&fa->fa_fids[k]), rc);
+ }
+
+ return rc2;
+}
+
+static int lfs_rmfid(int argc, char **argv)
+{
+ char *fidstr, *device;
+ int rc = 0, rc2, nr;
+ struct fid_array *fa;
+
+ if (optind > argc - 1) {
+ fprintf(stderr, "%s rmfid: missing dirname\n", progname);
+ return CMD_HELP;
+ }
+
+ device = argv[optind++];
+
+ nr = argc - optind;
+ fa = malloc(offsetof(struct fid_array, fa_fids[nr + 1]));
+ if (fa == NULL)
+ return -ENOMEM;
+
+ fa->fa_nr = 0;
+ rc = 0;
+ while (optind < argc) {
+ int found;
+
+ fidstr = argv[optind++];
+ while (*fidstr == '[')
+ fidstr++;
+ found = sscanf(fidstr, SFID, RFID(&fa->fa_fids[fa->fa_nr]));
+ if (found != 3) {
+ fprintf(stderr, "unrecognized FID: %s\n",
+ argv[optind - 1]);
+ exit(1);
+ }
+ fa->fa_nr++;
+ if (fa->fa_nr == OBD_MAX_FIDS_IN_ARRAY) {
+ /* start another batch */
+ rc2 = lfs_rmfid_and_show_errors(device, fa);
+ if (rc2 && !rc)
+ rc = rc2;
+ fa->fa_nr = 0;
+ }
+ }
+ if (fa->fa_nr) {
+ rc2 = lfs_rmfid_and_show_errors(device, fa);
+ if (rc2 && !rc)
+ rc = rc2;
+ }
+
+ return rc;
+}
+
+static int lfs_data_version(int argc, char **argv)
+{
+ char *path;
+ __u64 data_version;
+ int fd;
+ int rc;
+ int c;
+ int data_version_flags = LL_DV_RD_FLUSH; /* Read by default */
+
+ if (argc < 2) {
+ fprintf(stderr, "%s data_version: FILE must be specified\n",
+ progname);
+ return CMD_HELP;
+ }
+
+ while ((c = getopt(argc, argv, "nrw")) != -1) {
+ switch (c) {
+ case 'n':
+ data_version_flags = 0;
+ break;
+ case 'r':
+ data_version_flags |= LL_DV_RD_FLUSH;
+ break;
+ case 'w':
+ data_version_flags |= LL_DV_WR_FLUSH;
+ break;
+ default:
+ fprintf(stderr,
+ "%s data_version: unrecognized option '%s'\n",
+ progname, argv[optind - 1]);
+ return CMD_HELP;
+ }
+ }
+ if (optind == argc) {
+ fprintf(stderr, "%s data_version: FILE must be specified\n",
+ progname);
+ return CMD_HELP;
+ }
+
+ path = argv[optind];
+ fd = open(path, O_RDONLY);
+ if (fd < 0) {
+ rc = -errno;
+ fprintf(stderr, "%s data_version: cannot open file '%s': %s\n",
+ progname, path, strerror(-rc));
+ return rc;
+ }
+
+ rc = llapi_get_data_version(fd, &data_version, data_version_flags);
+ if (rc < 0)
+ fprintf(stderr,
+ "%s data_version: cannot get version for '%s': %s\n",
+ progname, path, strerror(-rc));
+ else
+ printf("%ju" "\n", (uintmax_t)data_version);
+
+ close(fd);
+ return rc;
+}
+
+static int lfs_hsm_state(int argc, char **argv)
+{
+ int rc;
+ int i = 1;
+ char *path;
+ struct hsm_user_state hus;
+
+ if (argc < 2)
+ return CMD_HELP;
+
+ do {
+ path = argv[i];
+
+ rc = llapi_hsm_state_get(path, &hus);
+ if (rc) {
+ fprintf(stderr, "can't get hsm state for %s: %s\n",
+ path, strerror(errno = -rc));
+ return rc;
+ }
+
+ /* Display path name and status flags */
+ printf("%s: (0x%08x)", path, hus.hus_states);
+
+ if (hus.hus_states & HS_RELEASED)
+ printf(" released");
+ if (hus.hus_states & HS_EXISTS)
+ printf(" exists");
+ if (hus.hus_states & HS_DIRTY)
+ printf(" dirty");
+ if (hus.hus_states & HS_ARCHIVED)
+ printf(" archived");
+ /* Display user-settable flags */
+ if (hus.hus_states & HS_NORELEASE)
+ printf(" never_release");
+ if (hus.hus_states & HS_NOARCHIVE)
+ printf(" never_archive");
+ if (hus.hus_states & HS_LOST)
+ printf(" lost_from_hsm");
+
+ if (hus.hus_archive_id != 0)
+ printf(", archive_id:%d", hus.hus_archive_id);
+ printf("\n");
+
+ } while (++i < argc);
+
+ return 0;
+}
+
+#define LFS_HSM_SET 0
+#define LFS_HSM_CLEAR 1
+
+/**
+ * Generic function to set or clear HSM flags.
+ * Used by hsm_set and hsm_clear.
+ *
+ * @mode if LFS_HSM_SET, set the flags, if LFS_HSM_CLEAR, clear the flags.
+ */
+static int lfs_hsm_change_flags(int argc, char **argv, int mode)
+{
+ struct option long_opts[] = {
+ { .val = 'A', .name = "archived", .has_arg = no_argument },
+ { .val = 'a', .name = "noarchive", .has_arg = no_argument },
+ { .val = 'd', .name = "dirty", .has_arg = no_argument },
+ { .val = 'e', .name = "exists", .has_arg = no_argument },
+ { .val = 'l', .name = "lost", .has_arg = no_argument },
+ { .val = 'r', .name = "norelease", .has_arg = no_argument },
+ { .val = 'i', .name = "archive-id", .has_arg = required_argument },
+ { .name = NULL } };
+ char short_opts[] = "lraAdei:";
+ __u64 mask = 0;
+ int c, rc;
+ char *path;
+ __u32 archive_id = 0;
+ char *end = NULL;
+
+ if (argc < 3)
+ return CMD_HELP;
+
+ while ((c = getopt_long(argc, argv, short_opts,
+ long_opts, NULL)) != -1) {
+ switch (c) {
+ case 'l':
+ mask |= HS_LOST;
+ break;
+ case 'a':
+ mask |= HS_NOARCHIVE;
+ break;
+ case 'A':
+ mask |= HS_ARCHIVED;
+ break;
+ case 'r':
+ mask |= HS_NORELEASE;
+ break;
+ case 'd':
+ mask |= HS_DIRTY;
+ break;
+ case 'e':
+ mask |= HS_EXISTS;
+ break;
+ case 'i':
+ archive_id = strtol(optarg, &end, 10);
+ if (*end != '\0') {
+ fprintf(stderr, "invalid archive_id: '%s'\n",
+ end);
+ return CMD_HELP;
+ }
+ break;
+ case '?':
+ return CMD_HELP;
+ default:
+ fprintf(stderr, "error: %s: option '%s' unrecognized\n",
+ argv[0], argv[optind - 1]);
+ return CMD_HELP;
+ }
+ }
+
+ /* User should have specified a flag */
+ if (mask == 0)
+ return CMD_HELP;
+
+ while (optind < argc) {
+
+ path = argv[optind];
+
+ /* If mode == 0, this means we apply the mask. */
+ if (mode == LFS_HSM_SET)
+ rc = llapi_hsm_state_set(path, mask, 0, archive_id);
+ else
+ rc = llapi_hsm_state_set(path, 0, mask, 0);
+
+ if (rc != 0) {
+ fprintf(stderr, "Can't change hsm flags for %s: %s\n",
+ path, strerror(errno = -rc));
+ return rc;
+ }
+ optind++;
+ }
+
+ return 0;
+}
+
+static int lfs_hsm_action(int argc, char **argv)
+{
+ int rc;
+ int i = 1;
+ char *path;
+ struct hsm_current_action hca;
+ struct hsm_extent he;
+ enum hsm_user_action hua;
+ enum hsm_progress_states hps;
+
+ if (argc < 2)
+ return CMD_HELP;
+
+ do {
+ path = argv[i];
+
+ rc = llapi_hsm_current_action(path, &hca);
+ if (rc) {
+ fprintf(stderr, "can't get hsm action for %s: %s\n",
+ path, strerror(errno = -rc));
+ return rc;
+ }
+ he = hca.hca_location;
+ hua = hca.hca_action;
+ hps = hca.hca_state;
+
+ printf("%s: %s", path, hsm_user_action2name(hua));
+
+ /* Skip file without action */
+ if (hca.hca_action == HUA_NONE) {
+ printf("\n");
+ continue;
+ }
+
+ printf(" %s ", hsm_progress_state2name(hps));
+
+ if ((hps == HPS_RUNNING) &&
+ (hua == HUA_ARCHIVE || hua == HUA_RESTORE))
+ printf("(%llu bytes moved)\n",
+ (unsigned long long)he.length);
+ else if ((he.offset + he.length) == LUSTRE_EOF)
+ printf("(from %llu to EOF)\n",
+ (unsigned long long)he.offset);
+ else
+ printf("(from %llu to %llu)\n",
+ (unsigned long long)he.offset,
+ (unsigned long long)(he.offset + he.length));
+
+ } while (++i < argc);
+
+ return 0;
+}
+
+static int lfs_hsm_set(int argc, char **argv)
+{
+ return lfs_hsm_change_flags(argc, argv, LFS_HSM_SET);
+}
+
+static int lfs_hsm_clear(int argc, char **argv)
+{
+ return lfs_hsm_change_flags(argc, argv, LFS_HSM_CLEAR);
+}
+
+/**
+ * Check file state and return its fid, to be used by lfs_hsm_request().
+ *
+ * \param[in] file Path to file to check
+ * \param[in,out] fid Pointer to allocated lu_fid struct.
+ * \param[in,out] last_dev Pointer to last device id used.
+ *
+ * \return 0 on success.
+ */
+static int lfs_hsm_prepare_file(const char *file, struct lu_fid *fid,
+ dev_t *last_dev)
+{
+ struct stat st;
+ int rc;
+
+ rc = lstat(file, &st);
+ if (rc) {
+ fprintf(stderr, "Cannot stat %s: %s\n", file, strerror(errno));
+ return -errno;
+ }
+ /* Checking for regular file as archiving as posix copytool
+ * rejects archiving files other than regular files
+ */
+ if (!S_ISREG(st.st_mode)) {
+ fprintf(stderr, "error: \"%s\" is not a regular file\n", file);
+ return CMD_HELP;
+ }
+ /* A request should be ... */
+ if (*last_dev != st.st_dev && *last_dev != 0) {
+ fprintf(stderr, "All files should be "
+ "on the same filesystem: %s\n", file);
+ return -EINVAL;
+ }
+ *last_dev = st.st_dev;
+
+ rc = llapi_path2fid(file, fid);
+ if (rc) {
+ fprintf(stderr, "Cannot read FID of %s: %s\n",
+ file, strerror(-rc));
+ return rc;
+ }
+ return 0;
+}
+
+/* Fill an HSM HUR item with a given file name.
+ *
+ * If mntpath is set, then the filename is actually a FID, and no
+ * lookup on the filesystem will be performed.
+ *
+ * \param[in] hur the user request to fill
+ * \param[in] idx index of the item inside the HUR to fill
+ * \param[in] mntpath mountpoint of Lustre
+ * \param[in] fname filename (if mtnpath is NULL)
+ * or FID (if mntpath is set)
+ * \param[in] last_dev pointer to last device id used
+ *
+ * \retval 0 on success
+ * \retval CMD_HELP or a negative errno on error
+ */
+static int fill_hur_item(struct hsm_user_request *hur, unsigned int idx,
+ const char *mntpath, const char *fname,
+ dev_t *last_dev)
+{
+ struct hsm_user_item *hui = &hur->hur_user_item[idx];
+ int rc;
+
+ hui->hui_extent.length = -1;
+
+ if (mntpath != NULL) {
+ if (*fname == '[')
+ fname++;
+ rc = sscanf(fname, SFID, RFID(&hui->hui_fid));
+ if (rc == 3) {
+ rc = 0;
+ } else {
+ fprintf(stderr, "hsm: '%s' is not a valid FID\n",
+ fname);
+ rc = -EINVAL;
+ }
+ } else {
+ rc = lfs_hsm_prepare_file(fname, &hui->hui_fid, last_dev);
+ }
+
+ if (rc == 0)
+ hur->hur_request.hr_itemcount++;
+
+ return rc;
+}
+
+static int lfs_hsm_request(int argc, char **argv, int action)
+{
+ struct option long_opts[] = {
+ { .val = 'a', .name = "archive", .has_arg = required_argument },
+ { .val = 'D', .name = "data", .has_arg = required_argument },
+ { .val = 'l', .name = "filelist", .has_arg = required_argument },
+ { .val = 'm', .name = "mntpath", .has_arg = required_argument },
+ { .name = NULL } };
+ dev_t last_dev = 0;
+ char short_opts[] = "l:D:a:m:";
+ struct hsm_user_request *hur, *oldhur;
+ int c, i;
+ size_t len;
+ int nbfile;
+ char *line = NULL;
+ char *filelist = NULL;
+ char fullpath[PATH_MAX];
+ char *opaque = NULL;
+ int opaque_len = 0;
+ int archive_id = 0;
+ FILE *fp;
+ int nbfile_alloc = 0;
+ char *some_file = NULL;
+ char *mntpath = NULL;
+ int rc;
+
+ if (argc < 2)
+ return CMD_HELP;
+
+ while ((c = getopt_long(argc, argv, short_opts,
+ long_opts, NULL)) != -1) {
+ switch (c) {
+ case 'l':
+ filelist = optarg;
+ break;
+ case 'D':
+ opaque = optarg;
+ break;
+ case 'a':
+ if (action != HUA_ARCHIVE &&
+ action != HUA_REMOVE) {
+ fprintf(stderr,
+ "error: -a is supported only "
+ "when archiving or removing\n");
+ return CMD_HELP;
+ }
+ archive_id = atoi(optarg);
+ break;
+ case 'm':
+ if (some_file == NULL) {
+ mntpath = optarg;
+ some_file = strdup(optarg);
+ }
+ break;
+ case '?':
+ return CMD_HELP;
+ default:
+ fprintf(stderr, "error: %s: option '%s' unrecognized\n",
+ argv[0], argv[optind - 1]);
+ return CMD_HELP;
+ }
+ }
+
+ /* All remaining args are files, so we have at least nbfile */
+ nbfile = argc - optind;
+
+ if ((nbfile == 0) && (filelist == NULL))
+ return CMD_HELP;
+
+ if (opaque != NULL)
+ opaque_len = strlen(opaque);
+
+ /* Alloc the request structure with enough place to store all files
+ * from command line. */
+ hur = llapi_hsm_user_request_alloc(nbfile, opaque_len);
+ if (hur == NULL) {
+ fprintf(stderr, "Cannot create the request: %s\n",
+ strerror(errno));
+ return errno;
+ }
+ nbfile_alloc = nbfile;
+
+ hur->hur_request.hr_action = action;
+ hur->hur_request.hr_archive_id = archive_id;
+ hur->hur_request.hr_flags = 0;
+
+ /* All remaining args are files, add them */
+ if (nbfile != 0 && some_file == NULL)
+ some_file = strdup(argv[optind]);
+
+ for (i = 0; i < nbfile; i++) {
+ rc = fill_hur_item(hur, i, mntpath, argv[optind + i],
+ &last_dev);
+ if (rc)
+ goto out_free;
+ }
+
+ /* from here stop using nb_file, use hur->hur_request.hr_itemcount */
+
+ /* If a filelist was specified, read the filelist from it. */
+ if (filelist != NULL) {
+ fp = fopen(filelist, "r");
+ if (fp == NULL) {
+ fprintf(stderr, "Cannot read the file list %s: %s\n",
+ filelist, strerror(errno));
+ rc = -errno;
+ goto out_free;
+ }
+
+ while ((rc = getline(&line, &len, fp)) != -1) {
+ /* If allocated buffer was too small, get something
+ * larger */
+ if (nbfile_alloc <= hur->hur_request.hr_itemcount) {
+ ssize_t size;
+
+ nbfile_alloc = nbfile_alloc * 2 + 1;
+ oldhur = hur;
+ hur = llapi_hsm_user_request_alloc(nbfile_alloc,
+ opaque_len);
+ if (hur == NULL) {
+ fprintf(stderr, "hsm: cannot allocate "
+ "the request: %s\n",
+ strerror(errno));
+ hur = oldhur;
+ rc = -errno;
+ fclose(fp);
+ goto out_free;
+ }
+ size = hur_len(oldhur);
+ if (size < 0) {
+ fprintf(stderr, "hsm: cannot allocate "
+ "%u files + %u bytes data\n",
+ oldhur->hur_request.hr_itemcount,
+ oldhur->hur_request.hr_data_len);
+ free(hur);
+ hur = oldhur;
+ rc = -E2BIG;
+ fclose(fp);
+ goto out_free;
+ }
+ memcpy(hur, oldhur, size);
+ free(oldhur);
+ }
- if (iover)
- diff2str(dqb->dqb_itime, timebuf, now);
+ /* Chop CR */
+ if (line[strlen(line) - 1] == '\n')
+ line[strlen(line) - 1] = '\0';
- sprintf(numbuf[0], (dqb->dqb_valid & QIF_INODES) ?
- "%ju" : "[%ju]", (uintmax_t)dqb->dqb_curinodes);
+ rc = fill_hur_item(hur, hur->hur_request.hr_itemcount,
+ mntpath, line, &last_dev);
+ if (rc) {
+ fclose(fp);
+ goto out_free;
+ }
- if (type == QC_GENERAL)
- sprintf(numbuf[1], (dqb->dqb_valid & QIF_ILIMITS) ?
- "%ju" : "[%ju]",
- (uintmax_t)dqb->dqb_isoftlimit);
- else
- sprintf(numbuf[1], "%s", "-");
+ if (some_file == NULL) {
+ some_file = line;
+ line = NULL;
+ }
+ }
- sprintf(numbuf[2], (dqb->dqb_valid & QIF_ILIMITS) ?
- "%ju" : "[%ju]", (uintmax_t)dqb->dqb_ihardlimit);
+ rc = fclose(fp);
+ free(line);
+ }
- if (type != QC_OSTIDX)
- printf(" %7s%c %6s %7s %7s",
- numbuf[0], iover ? '*' : ' ', numbuf[1],
- numbuf[2], iover > 1 ? timebuf : "-");
- else
- printf(" %7s %7s %7s %7s", "-", "-", "-", "-");
- printf("\n");
+ /* If a --data was used, add it to the request */
+ hur->hur_request.hr_data_len = opaque_len;
+ if (opaque != NULL)
+ memcpy(hur_data(hur), opaque, opaque_len);
- } else if (qctl->qc_cmd == LUSTRE_Q_GETINFO ||
- qctl->qc_cmd == Q_GETOINFO) {
- char bgtimebuf[40];
- char igtimebuf[40];
+ /* Send the HSM request */
+ if (realpath(some_file, fullpath) == NULL) {
+ fprintf(stderr, "Could not find path '%s': %s\n",
+ some_file, strerror(errno));
+ }
+ rc = llapi_hsm_request(fullpath, hur);
+ if (rc) {
+ fprintf(stderr, "Cannot send HSM request (use of %s): %s\n",
+ some_file, strerror(-rc));
+ goto out_free;
+ }
- sec2str(qctl->qc_dqinfo.dqi_bgrace, bgtimebuf, rc);
- sec2str(qctl->qc_dqinfo.dqi_igrace, igtimebuf, rc);
- printf("Block grace time: %s; Inode grace time: %s\n",
- bgtimebuf, igtimebuf);
- }
+out_free:
+ free(some_file);
+ free(hur);
+ return rc;
}
-static int print_obd_quota(char *mnt, struct if_quotactl *qctl, int is_mdt,
- bool h, __u64 *total)
+static int lfs_hsm_archive(int argc, char **argv)
{
- int rc = 0, rc1 = 0, count = 0;
- __u32 valid = qctl->qc_valid;
+ return lfs_hsm_request(argc, argv, HUA_ARCHIVE);
+}
- rc = llapi_get_obd_count(mnt, &count, is_mdt);
- if (rc) {
- fprintf(stderr, "can not get %s count: %s\n",
- is_mdt ? "mdt": "ost", strerror(-rc));
- return rc;
- }
+static int lfs_hsm_restore(int argc, char **argv)
+{
+ return lfs_hsm_request(argc, argv, HUA_RESTORE);
+}
- for (qctl->qc_idx = 0; qctl->qc_idx < count; qctl->qc_idx++) {
- qctl->qc_valid = is_mdt ? QC_MDTIDX : QC_OSTIDX;
- rc = llapi_quotactl(mnt, qctl);
- if (rc) {
- /* It is remote client case. */
- if (rc == -EOPNOTSUPP) {
- rc = 0;
- goto out;
- }
+static int lfs_hsm_release(int argc, char **argv)
+{
+ return lfs_hsm_request(argc, argv, HUA_RELEASE);
+}
- if (!rc1)
- rc1 = rc;
- fprintf(stderr, "quotactl %s%d failed.\n",
- is_mdt ? "mdt": "ost", qctl->qc_idx);
- continue;
- }
+static int lfs_hsm_remove(int argc, char **argv)
+{
+ return lfs_hsm_request(argc, argv, HUA_REMOVE);
+}
- print_quota(obd_uuid2str(&qctl->obd_uuid), qctl,
- qctl->qc_valid, 0, h);
- *total += is_mdt ? qctl->qc_dqblk.dqb_ihardlimit :
- qctl->qc_dqblk.dqb_bhardlimit;
- }
-out:
- qctl->qc_valid = valid;
- return rc ? : rc1;
+static int lfs_hsm_cancel(int argc, char **argv)
+{
+ return lfs_hsm_request(argc, argv, HUA_CANCEL);
}
-static int get_print_quota(char *mnt, char *name, struct if_quotactl *qctl,
- int verbose, int quiet, bool human_readable)
+static int lfs_swap_layouts(int argc, char **argv)
{
- int rc1 = 0, rc2 = 0, rc3 = 0;
- char *obd_type = (char *)qctl->obd_type;
- char *obd_uuid = (char *)qctl->obd_uuid.uuid;
- __u64 total_ialloc = 0, total_balloc = 0;
- int inacc;
+ if (argc != 3)
+ return CMD_HELP;
- rc1 = llapi_quotactl(mnt, qctl);
- if (rc1 < 0) {
- switch (rc1) {
- case -ESRCH:
- fprintf(stderr, "%s quotas are not enabled.\n",
- qtype_name(qctl->qc_type));
- goto out;
- case -EPERM:
- fprintf(stderr, "Permission denied.\n");
- case -ENODEV:
- case -ENOENT:
- /* We already got error message. */
- goto out;
- default:
- fprintf(stderr, "Unexpected quotactl error: %s\n",
- strerror(-rc1));
- }
- }
+ return llapi_swap_layouts(argv[1], argv[2], 0, 0,
+ SWAP_LAYOUTS_KEEP_MTIME |
+ SWAP_LAYOUTS_KEEP_ATIME);
+}
- if (qctl->qc_cmd == LUSTRE_Q_GETQUOTA && !quiet)
- print_quota_title(name, qctl, human_readable);
+static const char *const ladvise_names[] = LU_LADVISE_NAMES;
- if (rc1 && *obd_type)
- fprintf(stderr, "%s %s ", obd_type, obd_uuid);
+static const char *const lock_mode_names[] = LOCK_MODE_NAMES;
- if (qctl->qc_valid != QC_GENERAL)
- mnt = "";
+int lfs_get_mode(const char *string)
+{
+ enum lock_mode_user mode;
- inacc = (qctl->qc_cmd == LUSTRE_Q_GETQUOTA) &&
- ((qctl->qc_dqblk.dqb_valid & (QIF_LIMITS|QIF_USAGE)) !=
- (QIF_LIMITS|QIF_USAGE));
+ for (mode = 0; mode < ARRAY_SIZE(lock_mode_names); mode++) {
+ if (lock_mode_names[mode] == NULL)
+ continue;
+ if (strcmp(string, lock_mode_names[mode]) == 0)
+ return mode;
+ }
- print_quota(mnt, qctl, QC_GENERAL, rc1, human_readable);
+ return -EINVAL;
+}
- if (qctl->qc_valid == QC_GENERAL && qctl->qc_cmd != LUSTRE_Q_GETINFO &&
- verbose) {
- char strbuf[STRBUF_LEN];
+static enum lu_ladvise_type lfs_get_ladvice(const char *string)
+{
+ enum lu_ladvise_type advice;
- rc2 = print_obd_quota(mnt, qctl, 1, human_readable,
- &total_ialloc);
- rc3 = print_obd_quota(mnt, qctl, 0, human_readable,
- &total_balloc);
- kbytes2str(total_balloc, strbuf, sizeof(strbuf),
- human_readable);
- printf("Total allocated inode limit: %ju, total "
- "allocated block limit: %s\n", (uintmax_t)total_ialloc,
- strbuf);
+ for (advice = 0;
+ advice < ARRAY_SIZE(ladvise_names); advice++) {
+ if (ladvise_names[advice] == NULL)
+ continue;
+ if (strcmp(string, ladvise_names[advice]) == 0)
+ return advice;
}
- if (rc1 || rc2 || rc3 || inacc)
- printf("Some errors happened when getting quota info. "
- "Some devices may be not working or deactivated. "
- "The data in \"[]\" is inaccurate.\n");
-out:
- return rc1;
-
+ return LU_LADVISE_INVALID;
}
-static int lfs_project(int argc, char **argv)
+static int lfs_ladvise(int argc, char **argv)
{
- int ret = 0, err = 0, c, i;
- struct project_handle_control phc = { 0 };
- enum lfs_project_ops_t op;
-
- phc.newline = true;
- phc.assign_projid = false;
- /* default action */
- op = LFS_PROJECT_LIST;
+ struct option long_opts[] = {
+ { .val = 'a', .name = "advice", .has_arg = required_argument },
+ { .val = 'b', .name = "background", .has_arg = no_argument },
+ { .val = 'e', .name = "end", .has_arg = required_argument },
+ { .val = 'l', .name = "length", .has_arg = required_argument },
+ { .val = 'm', .name = "mode", .has_arg = required_argument },
+ { .val = 's', .name = "start", .has_arg = required_argument },
+ { .val = 'u', .name = "unset", .has_arg = no_argument },
+ { .name = NULL } };
+ char short_opts[] = "a:be:l:m:s:u";
+ int c;
+ int rc = 0;
+ const char *path;
+ int fd;
+ struct llapi_lu_ladvise advice;
+ enum lu_ladvise_type advice_type = LU_LADVISE_INVALID;
+ unsigned long long start = 0;
+ unsigned long long end = LUSTRE_EOF;
+ unsigned long long length = 0;
+ unsigned long long size_units;
+ unsigned long long flags = 0;
+ int mode = 0;
- while ((c = getopt(argc, argv, "p:cCsdkr0")) != -1) {
+ optind = 0;
+ while ((c = getopt_long(argc, argv, short_opts,
+ long_opts, NULL)) != -1) {
switch (c) {
- case 'c':
- if (op != LFS_PROJECT_LIST) {
- fprintf(stderr,
- "%s: cannot specify '-c' '-C' '-s' together\n",
- progname);
+ case 'a':
+ advice_type = lfs_get_ladvice(optarg);
+ if (advice_type == LU_LADVISE_INVALID) {
+ fprintf(stderr, "%s: invalid advice type "
+ "'%s'\n", argv[0], optarg);
+ fprintf(stderr, "Valid types:");
+
+ for (advice_type = 0;
+ advice_type < ARRAY_SIZE(ladvise_names);
+ advice_type++) {
+ if (ladvise_names[advice_type] == NULL)
+ continue;
+ fprintf(stderr, " %s",
+ ladvise_names[advice_type]);
+ }
+ fprintf(stderr, "\n");
+
return CMD_HELP;
}
-
- op = LFS_PROJECT_CHECK;
break;
- case 'C':
- if (op != LFS_PROJECT_LIST) {
- fprintf(stderr,
- "%s: cannot specify '-c' '-C' '-s' together\n",
- progname);
+ case 'b':
+ flags |= LF_ASYNC;
+ break;
+ case 'u':
+ flags |= LF_UNSET;
+ break;
+ case 'e':
+ size_units = 1;
+ rc = llapi_parse_size(optarg, &end,
+ &size_units, 0);
+ if (rc) {
+ fprintf(stderr, "%s: bad end offset '%s'\n",
+ argv[0], optarg);
return CMD_HELP;
}
-
- op = LFS_PROJECT_CLEAR;
break;
case 's':
- if (op != LFS_PROJECT_LIST) {
- fprintf(stderr,
- "%s: cannot specify '-c' '-C' '-s' together\n",
- progname);
+ size_units = 1;
+ rc = llapi_parse_size(optarg, &start,
+ &size_units, 0);
+ if (rc) {
+ fprintf(stderr, "%s: bad start offset "
+ "'%s'\n", argv[0], optarg);
return CMD_HELP;
}
-
- phc.set_inherit = true;
- op = LFS_PROJECT_SET;
- break;
- case 'd':
- phc.dironly = true;
break;
- case 'k':
- phc.keep_projid = true;
- break;
- case 'r':
- phc.recursive = true;
- break;
- case 'p':
- phc.projid = strtoul(optarg, NULL, 0);
- phc.assign_projid = true;
-
+ case 'l':
+ size_units = 1;
+ rc = llapi_parse_size(optarg, &length,
+ &size_units, 0);
+ if (rc) {
+ fprintf(stderr, "%s: bad length '%s'\n",
+ argv[0], optarg);
+ return CMD_HELP;
+ }
break;
- case '0':
- phc.newline = false;
+ case 'm':
+ mode = lfs_get_mode(optarg);
+ if (mode < 0) {
+ fprintf(stderr, "%s: bad mode '%s', valid "
+ "modes are READ or WRITE\n",
+ argv[0], optarg);
+ return CMD_HELP;
+ }
break;
+ case '?':
+ return CMD_HELP;
default:
- fprintf(stderr, "%s: invalid option '%c'\n",
- progname, optopt);
+ fprintf(stderr, "%s: option '%s' unrecognized\n",
+ argv[0], argv[optind - 1]);
return CMD_HELP;
}
}
- if (phc.assign_projid && op == LFS_PROJECT_LIST) {
- op = LFS_PROJECT_SET;
- phc.set_projid = true;
- } else if (phc.assign_projid && op == LFS_PROJECT_SET) {
- phc.set_projid = true;
+ if (advice_type == LU_LADVISE_INVALID) {
+ fprintf(stderr, "%s: please give an advice type\n", argv[0]);
+ fprintf(stderr, "Valid types:");
+ for (advice_type = 0; advice_type < ARRAY_SIZE(ladvise_names);
+ advice_type++) {
+ if (ladvise_names[advice_type] == NULL)
+ continue;
+ fprintf(stderr, " %s", ladvise_names[advice_type]);
+ }
+ fprintf(stderr, "\n");
+ return CMD_HELP;
}
- switch (op) {
- case LFS_PROJECT_CHECK:
- if (phc.keep_projid) {
- fprintf(stderr,
- "%s: '-k' is useless together with '-c'\n",
- progname);
- return CMD_HELP;
- }
- break;
- case LFS_PROJECT_CLEAR:
- if (!phc.newline) {
- fprintf(stderr,
- "%s: '-0' is useless together with '-C'\n",
- progname);
- return CMD_HELP;
- }
- if (phc.assign_projid) {
- fprintf(stderr,
- "%s: '-p' is useless together with '-C'\n",
- progname);
- return CMD_HELP;
- }
- break;
- case LFS_PROJECT_SET:
- if (!phc.newline) {
- fprintf(stderr,
- "%s: '-0' is useless together with '-s'\n",
- progname);
- return CMD_HELP;
+ if (advice_type == LU_LADVISE_LOCKNOEXPAND) {
+ fprintf(stderr, "%s: Lock no expand advice is a per file "
+ "descriptor advice, so when called from lfs, "
+ "it does nothing.\n", argv[0]);
+ return CMD_HELP;
+ }
+
+ if (argc <= optind) {
+ fprintf(stderr, "%s: please give one or more file names\n",
+ argv[0]);
+ return CMD_HELP;
+ }
+
+ if (end != LUSTRE_EOF && length != 0 && end != start + length) {
+ fprintf(stderr, "%s: conflicting arguments of -l and -e\n",
+ argv[0]);
+ return CMD_HELP;
+ }
+
+ if (end == LUSTRE_EOF && length != 0)
+ end = start + length;
+
+ if (end <= start) {
+ fprintf(stderr, "%s: range [%llu, %llu] is invalid\n",
+ argv[0], start, end);
+ return CMD_HELP;
+ }
+
+ if (advice_type != LU_LADVISE_LOCKAHEAD && mode != 0) {
+ fprintf(stderr, "%s: mode is only valid with lockahead\n",
+ argv[0]);
+ return CMD_HELP;
+ }
+
+ if (advice_type == LU_LADVISE_LOCKAHEAD && mode == 0) {
+ fprintf(stderr, "%s: mode is required with lockahead\n",
+ argv[0]);
+ return CMD_HELP;
+ }
+
+ while (optind < argc) {
+ int rc2;
+
+ path = argv[optind++];
+
+ fd = open(path, O_RDONLY);
+ if (fd < 0) {
+ fprintf(stderr, "%s: cannot open file '%s': %s\n",
+ argv[0], path, strerror(errno));
+ rc2 = -errno;
+ goto next;
}
- if (phc.keep_projid) {
- fprintf(stderr,
- "%s: '-k' is useless together with '-s'\n",
- progname);
- return CMD_HELP;
+
+ advice.lla_start = start;
+ advice.lla_end = end;
+ advice.lla_advice = advice_type;
+ advice.lla_value1 = 0;
+ advice.lla_value2 = 0;
+ advice.lla_value3 = 0;
+ advice.lla_value4 = 0;
+ if (advice_type == LU_LADVISE_LOCKAHEAD) {
+ advice.lla_lockahead_mode = mode;
+ advice.lla_peradvice_flags = flags;
}
- break;
- default:
- if (!phc.newline) {
- fprintf(stderr,
- "%s: '-0' is useless for list operations\n",
- progname);
- return CMD_HELP;
+
+ rc2 = llapi_ladvise(fd, flags, 1, &advice);
+ close(fd);
+ if (rc2 < 0) {
+ fprintf(stderr, "%s: cannot give advice '%s' to file "
+ "'%s': %s\n", argv[0],
+ ladvise_names[advice_type],
+ path, strerror(errno));
+
+ goto next;
}
- break;
+
+next:
+ if (rc == 0 && rc2 < 0)
+ rc = rc2;
}
+ return rc;
+}
- argv += optind;
- argc -= optind;
- if (argc == 0) {
- fprintf(stderr, "%s: missing file or directory target(s)\n",
- progname);
+static const char *const heat_names[] = LU_HEAT_NAMES;
+
+static int lfs_heat_get(int argc, char **argv)
+{
+ struct lu_heat *heat;
+ int rc = 0, rc2;
+ char *path;
+ int fd;
+ int i;
+
+ if (argc <= 1)
return CMD_HELP;
+
+ heat = calloc(sizeof(*heat) + sizeof(__u64) * OBD_HEAT_COUNT, 1);
+ if (!heat) {
+ fprintf(stderr, "%s: memory allocation failed\n", argv[0]);
+ return -ENOMEM;
}
- for (i = 0; i < argc; i++) {
- switch (op) {
- case LFS_PROJECT_CHECK:
- err = lfs_project_check(argv[i], &phc);
- break;
- case LFS_PROJECT_LIST:
- err = lfs_project_list(argv[i], &phc);
- break;
- case LFS_PROJECT_CLEAR:
- err = lfs_project_clear(argv[i], &phc);
- break;
- case LFS_PROJECT_SET:
- err = lfs_project_set(argv[i], &phc);
- break;
- default:
- break;
+ optind = 1;
+ while (optind < argc) {
+ path = argv[optind++];
+
+ fd = open(path, O_RDONLY);
+ if (fd < 0) {
+ fprintf(stderr, "%s: cannot open file '%s': %s\n",
+ argv[0], path, strerror(errno));
+ rc2 = -errno;
+ goto next;
}
- if (err && !ret)
- ret = err;
+
+ heat->lh_count = OBD_HEAT_COUNT;
+ rc2 = llapi_heat_get(fd, heat);
+ close(fd);
+ if (rc2 < 0) {
+ fprintf(stderr, "%s: cannot get heat of file '%s'"
+ ": %s\n", argv[0], path, strerror(errno));
+ goto next;
+ }
+
+ printf("flags: %x\n", heat->lh_flags);
+ for (i = 0; i < heat->lh_count; i++)
+ printf("%s: %llu\n", heat_names[i],
+ (unsigned long long)heat->lh_heat[i]);
+next:
+ if (rc == 0 && rc2 < 0)
+ rc = rc2;
}
- return ret;
+ free(heat);
+ return rc;
}
-static int lfs_quota(int argc, char **argv)
+static int lfs_heat_set(int argc, char **argv)
{
+ struct option long_opts[] = {
+ { .val = 'c', .name = "clear", .has_arg = no_argument },
+ { .val = 'o', .name = "off", .has_arg = no_argument },
+ { .val = 'O', .name = "on", .has_arg = no_argument },
+ { .name = NULL } };
+ enum lu_heat_flag flags = 0;
+ int rc = 0, rc2;
+ char *path;
+ int fd;
int c;
- char *mnt, *name = NULL;
- struct if_quotactl qctl = { .qc_cmd = LUSTRE_Q_GETQUOTA,
- .qc_type = ALLQUOTA };
- char *obd_uuid = (char *)qctl.obd_uuid.uuid;
- int rc = 0, rc1 = 0, verbose = 0, quiet = 0;
- char *endptr;
- __u32 valid = QC_GENERAL, idx = 0;
- bool human_readable = false;
- int qtype;
- while ((c = getopt(argc, argv, "gi:I:o:pqtuvh")) != -1) {
+ if (argc <= 1)
+ return CMD_HELP;
+
+ optind = 0;
+ while ((c = getopt_long(argc, argv, "coO", long_opts, NULL)) != -1) {
switch (c) {
- case 'u':
- qtype = USRQUOTA;
- goto quota_type;
- case 'g':
- qtype = GRPQUOTA;
- goto quota_type;
- case 'p':
- qtype = PRJQUOTA;
-quota_type:
- if (qctl.qc_type != ALLQUOTA) {
- fprintf(stderr,
- "%s quota: only one of -u, -g, or -p may be specified\n",
- progname);
- return CMD_HELP;
- }
- qctl.qc_type = qtype;
- break;
- case 't':
- qctl.qc_cmd = LUSTRE_Q_GETINFO;
- break;
- case 'o':
- valid = qctl.qc_valid = QC_UUID;
- strlcpy(obd_uuid, optarg, sizeof(qctl.obd_uuid));
- break;
- case 'i':
- valid = qctl.qc_valid = QC_MDTIDX;
- idx = qctl.qc_idx = atoi(optarg);
- if (idx == 0 && *optarg != '0') {
- fprintf(stderr,
- "%s quota: invalid MDT index '%s'\n",
- progname, optarg);
- return CMD_HELP;
- }
+ case 'c':
+ flags |= LU_HEAT_FLAG_CLEAR;
break;
- case 'I':
- valid = qctl.qc_valid = QC_OSTIDX;
- idx = qctl.qc_idx = atoi(optarg);
- if (idx == 0 && *optarg != '0') {
- fprintf(stderr,
- "%s quota: invalid OST index '%s'\n",
- progname, optarg);
- return CMD_HELP;
- }
+ case 'o':
+ flags |= LU_HEAT_FLAG_CLEAR;
+ flags |= LU_HEAT_FLAG_OFF;
break;
- case 'v':
- verbose = 1;
- break;
- case 'q':
- quiet = 1;
- break;
- case 'h':
- human_readable = true;
+ case 'O':
+ flags &= ~LU_HEAT_FLAG_OFF;
break;
+ case '?':
+ return CMD_HELP;
default:
- fprintf(stderr, "%s quota: unrecognized option '%s'\n",
- progname, argv[optind - 1]);
+ fprintf(stderr, "%s: option '%s' unrecognized\n",
+ argv[0], argv[optind - 1]);
return CMD_HELP;
}
}
- /* current uid/gid info for "lfs quota /path/to/lustre/mount" */
- if (qctl.qc_cmd == LUSTRE_Q_GETQUOTA && qctl.qc_type == ALLQUOTA &&
- optind == argc - 1) {
+ if (argc <= optind) {
+ fprintf(stderr, "%s: please give one or more file names\n",
+ argv[0]);
+ return CMD_HELP;
+ }
- qctl.qc_cmd = LUSTRE_Q_GETQUOTA;
- qctl.qc_valid = valid;
- qctl.qc_idx = idx;
+ while (optind < argc) {
+ path = argv[optind++];
- for (qtype = USRQUOTA; qtype <= GRPQUOTA; qtype++) {
- qctl.qc_type = qtype;
- if (qtype == USRQUOTA) {
- qctl.qc_id = geteuid();
- rc = uid2name(&name, qctl.qc_id);
- } else {
- qctl.qc_id = getegid();
- rc = gid2name(&name, qctl.qc_id);
- }
- if (rc)
- name = "<unknown>";
- mnt = argv[optind];
- rc1 = get_print_quota(mnt, name, &qctl, verbose, quiet,
- human_readable);
- if (rc1 && !rc)
- rc = rc1;
+ fd = open(path, O_RDONLY);
+ if (fd < 0) {
+ fprintf(stderr, "%s: cannot open file '%s': %s\n",
+ argv[0], path, strerror(errno));
+ rc2 = -errno;
+ goto next;
}
- /* lfs quota -u username /path/to/lustre/mount */
- } else if (qctl.qc_cmd == LUSTRE_Q_GETQUOTA) {
- /* options should be followed by u/g-name and mntpoint */
- if (optind + 2 != argc || qctl.qc_type == ALLQUOTA) {
- fprintf(stderr,
- "%s quota: name and mount point must be specified\n",
- progname);
- return CMD_HELP;
+
+ rc2 = llapi_heat_set(fd, flags);
+ close(fd);
+ if (rc2 < 0) {
+ fprintf(stderr, "%s: cannot setflags heat of file '%s'"
+ ": %s\n", argv[0], path, strerror(errno));
+ goto next;
}
+next:
+ if (rc == 0 && rc2 < 0)
+ rc = rc2;
+ }
+ return rc;
+}
- name = argv[optind++];
- switch (qctl.qc_type) {
- case USRQUOTA:
- rc = name2uid(&qctl.qc_id, name);
- break;
- case GRPQUOTA:
- rc = name2gid(&qctl.qc_id, name);
+/** The input string contains a comma delimited list of component ids and
+ * ranges, for example "1,2-4,7".
+ */
+static int parse_mirror_ids(__u16 *ids, int size, char *arg)
+{
+ bool end_of_loop = false;
+ char *ptr = NULL;
+ int nr = 0;
+ int rc;
+
+ if (arg == NULL)
+ return -EINVAL;
+
+ while (!end_of_loop) {
+ int start_index;
+ int end_index;
+ int i;
+ char *endptr = NULL;
+
+ rc = -EINVAL;
+ ptr = strchrnul(arg, ',');
+ end_of_loop = *ptr == '\0';
+ *ptr = '\0';
+
+ start_index = strtol(arg, &endptr, 0);
+ if (endptr == arg) /* no data at all */
break;
- case PRJQUOTA:
- rc = name2projid(&qctl.qc_id, name);
+ if (*endptr != '-' && *endptr != '\0') /* has invalid data */
break;
- default:
- rc = -ENOTSUP;
+ if (start_index < 0)
break;
+
+ end_index = start_index;
+ if (*endptr == '-') {
+ end_index = strtol(endptr + 1, &endptr, 0);
+ if (*endptr != '\0')
+ break;
+ if (end_index < start_index)
+ break;
}
- if (rc) {
- qctl.qc_id = strtoul(name, &endptr, 10);
- if (*endptr != '\0') {
- fprintf(stderr, "%s quota: invalid id '%s'\n",
- progname, name);
- return CMD_HELP;
+
+ for (i = start_index; i <= end_index && size > 0; i++) {
+ int j;
+
+ /* remove duplicate */
+ for (j = 0; j < nr; j++) {
+ if (ids[j] == i)
+ break;
+ }
+ if (j == nr) { /* no duplicate */
+ ids[nr++] = i;
+ --size;
}
}
- mnt = argv[optind];
- rc = get_print_quota(mnt, name, &qctl, verbose, quiet,
- human_readable);
- } else if (optind + 1 != argc || qctl.qc_type == ALLQUOTA) {
- fprintf(stderr, "%s quota: missing quota info argument(s)\n",
- progname);
- return CMD_HELP;
+
+ if (size == 0 && i < end_index)
+ break;
+
+ *ptr = ',';
+ arg = ++ptr;
+ rc = 0;
}
+ if (!end_of_loop && ptr != NULL)
+ *ptr = ',';
- return rc;
+ return rc < 0 ? rc : nr;
}
-#endif /* HAVE_SYS_QUOTA_H! */
-static int flushctx_ioctl(char *mp)
+/**
+ * struct verify_mirror_id - Mirror id to be verified.
+ * @mirror_id: A specified mirror id.
+ * @is_valid_id: @mirror_id is valid or not in the mirrored file.
+ */
+struct verify_mirror_id {
+ __u16 mirror_id;
+ bool is_valid_id;
+};
+
+/**
+ * compare_mirror_ids() - Compare mirror ids.
+ * @layout: Mirror component list.
+ * @cbdata: Callback data in verify_mirror_id structure.
+ *
+ * This is a callback function called by llapi_layout_comp_iterate()
+ * to compare the specified mirror id with the one in the current
+ * component of @layout. If they are the same, then the specified
+ * mirror id is valid.
+ *
+ * Return: a negative error code on failure or
+ * LLAPI_LAYOUT_ITER_CONT: Proceed iteration
+ * LLAPI_LAYOUT_ITER_STOP: Stop iteration
+ */
+static inline
+int compare_mirror_ids(struct llapi_layout *layout, void *cbdata)
{
- int fd, rc;
+ struct verify_mirror_id *mirror_id_cbdata =
+ (struct verify_mirror_id *)cbdata;
+ uint32_t mirror_id;
+ int rc = 0;
- fd = open(mp, O_RDONLY);
- if (fd == -1) {
- fprintf(stderr, "flushctx: error open %s: %s\n",
- mp, strerror(errno));
- return -1;
- }
+ rc = llapi_layout_mirror_id_get(layout, &mirror_id);
+ if (rc < 0) {
+ rc = -errno;
+ fprintf(stderr,
+ "%s: llapi_layout_mirror_id_get failed: %s.\n",
+ progname, strerror(errno));
+ return rc;
+ }
+
+ if (mirror_id_cbdata->mirror_id == mirror_id) {
+ mirror_id_cbdata->is_valid_id = true;
+ return LLAPI_LAYOUT_ITER_STOP;
+ }
+
+ return LLAPI_LAYOUT_ITER_CONT;
+}
+
+/**
+ * verify_mirror_ids() - Verify specified mirror ids.
+ * @fname: Mirrored file name.
+ * @mirror_ids: Specified mirror ids to be verified.
+ * @ids_nr: Number of specified mirror ids.
+ *
+ * This function verifies that specified @mirror_ids are valid
+ * in the mirrored file @fname.
+ *
+ * Return: 0 on success or a negative error code on failure.
+ */
+static inline
+int verify_mirror_ids(const char *fname, __u16 *mirror_ids, int ids_nr)
+{
+ struct llapi_layout *layout = NULL;
+ struct verify_mirror_id mirror_id_cbdata = { 0 };
+ struct stat stbuf;
+ uint32_t flr_state;
+ int i;
+ int fd;
+ int rc = 0;
+ int rc2 = 0;
+
+ if (ids_nr <= 0)
+ return -EINVAL;
+
+ if (stat(fname, &stbuf) < 0) {
+ fprintf(stderr, "%s: cannot stat file '%s': %s.\n",
+ progname, fname, strerror(errno));
+ rc = -errno;
+ goto error;
+ }
+
+ if (!S_ISREG(stbuf.st_mode)) {
+ fprintf(stderr, "%s: '%s' is not a regular file.\n",
+ progname, fname);
+ rc = -EINVAL;
+ goto error;
+ }
- rc = ioctl(fd, LL_IOC_FLUSHCTX);
- if (rc == -1)
- fprintf(stderr, "flushctx: error ioctl %s: %s\n",
- mp, strerror(errno));
+ fd = open(fname, O_DIRECT | O_RDONLY);
+ if (fd < 0) {
+ fprintf(stderr, "%s: cannot open '%s': %s.\n",
+ progname, fname, strerror(errno));
+ rc = -errno;
+ goto error;
+ }
- close(fd);
- return rc;
-}
+ rc = llapi_lease_acquire(fd, LL_LEASE_RDLCK);
+ if (rc < 0) {
+ fprintf(stderr, "%s: '%s' llapi_lease_acquire failed: %s.\n",
+ progname, fname, strerror(errno));
+ goto close_fd;
+ }
-static int lfs_flushctx(int argc, char **argv)
-{
- int kdestroy = 0, c;
- char mntdir[PATH_MAX] = {'\0'};
- int index = 0;
- int rc = 0;
+ layout = llapi_layout_get_by_fd(fd, 0);
+ if (layout == NULL) {
+ fprintf(stderr, "%s: '%s' llapi_layout_get_by_fd failed: %s.\n",
+ progname, fname, strerror(errno));
+ rc = -errno;
+ llapi_lease_release(fd);
+ goto close_fd;
+ }
- while ((c = getopt(argc, argv, "k")) != -1) {
- switch (c) {
- case 'k':
- kdestroy = 1;
- break;
- default:
- fprintf(stderr, "error: %s: option '-%c' "
- "unrecognized\n", argv[0], c);
- return CMD_HELP;
- }
- }
+ rc = llapi_layout_flags_get(layout, &flr_state);
+ if (rc < 0) {
+ fprintf(stderr, "%s: '%s' llapi_layout_flags_get failed: %s.\n",
+ progname, fname, strerror(errno));
+ rc = -errno;
+ goto free_layout;
+ }
- if (kdestroy) {
- if ((rc = system("kdestroy > /dev/null")) != 0) {
- rc = WEXITSTATUS(rc);
- fprintf(stderr, "error destroying tickets: %d, continuing\n", rc);
- }
- }
+ flr_state &= LCM_FL_FLR_MASK;
+ switch (flr_state) {
+ case LCM_FL_NONE:
+ rc = -EINVAL;
+ fprintf(stderr, "%s: '%s' file state error: %s.\n",
+ progname, fname, llapi_layout_flags_string(flr_state));
+ goto free_layout;
+ default:
+ break;
+ }
- if (optind >= argc) {
- /* flush for all mounted lustre fs. */
- while (!llapi_search_mounts(NULL, index++, mntdir, NULL)) {
- /* Check if we have a mount point */
- if (mntdir[0] == '\0')
- continue;
+ rc2 = 0;
+ for (i = 0; i < ids_nr; i++) {
+ mirror_id_cbdata.mirror_id = mirror_ids[i];
+ mirror_id_cbdata.is_valid_id = false;
- if (flushctx_ioctl(mntdir))
- rc = -1;
+ rc = llapi_layout_comp_iterate(layout, compare_mirror_ids,
+ &mirror_id_cbdata);
+ if (rc < 0) {
+ rc = -errno;
+ fprintf(stderr,
+ "%s: '%s' failed to verify mirror id: %u.\n",
+ progname, fname, mirror_ids[i]);
+ goto free_layout;
+ }
- mntdir[0] = '\0'; /* avoid matching in next loop */
+ if (!mirror_id_cbdata.is_valid_id) {
+ rc2 = -EINVAL;
+ fprintf(stderr,
+ "%s: '%s' invalid specified mirror id: %u.\n",
+ progname, fname, mirror_ids[i]);
}
- } else {
- /* flush fs as specified */
- while (optind < argc) {
- if (flushctx_ioctl(argv[optind++]))
- rc = -1;
- }
- }
- return rc;
-}
+ }
+ rc = rc2;
-static int lfs_cp(int argc, char **argv)
-{
- fprintf(stderr, "remote client copy file(s).\n"
- "obsolete, does not support it anymore.\n");
- return 0;
+free_layout:
+ llapi_layout_free(layout);
+ llapi_lease_release(fd);
+close_fd:
+ close(fd);
+error:
+ return rc;
}
-static int lfs_ls(int argc, char **argv)
+static inline
+int lfs_mirror_resync_file(const char *fname, struct ll_ioc_lease *ioc,
+ __u16 *mirror_ids, int ids_nr)
{
- fprintf(stderr, "remote client lists directory contents.\n"
- "obsolete, does not support it anymore.\n");
- return 0;
-}
+ struct llapi_resync_comp comp_array[1024] = { { 0 } };
+ struct llapi_layout *layout;
+ struct stat stbuf;
+ uint32_t flr_state;
+ uint64_t start;
+ uint64_t end;
+ int comp_size = 0;
+ int idx;
+ int fd;
+ int rc;
+ int rc2;
-static int lfs_changelog(int argc, char **argv)
-{
- void *changelog_priv;
- struct changelog_rec *rec;
- long long startrec = 0, endrec = 0;
- char *mdd;
- struct option long_opts[] = {
- { .val = 'f', .name = "follow", .has_arg = no_argument },
- { .name = NULL } };
- char short_opts[] = "f";
- int rc, follow = 0;
+ if (stat(fname, &stbuf) < 0) {
+ fprintf(stderr, "%s: cannot stat file '%s': %s.\n",
+ progname, fname, strerror(errno));
+ rc = -errno;
+ goto error;
+ }
+ if (!S_ISREG(stbuf.st_mode)) {
+ fprintf(stderr, "%s: '%s' is not a regular file.\n",
+ progname, fname);
+ rc = -EINVAL;
+ goto error;
+ }
- while ((rc = getopt_long(argc, argv, short_opts,
- long_opts, NULL)) != -1) {
- switch (rc) {
- case 'f':
- follow++;
- break;
- case '?':
- return CMD_HELP;
- default:
- fprintf(stderr, "error: %s: option '%s' unrecognized\n",
- argv[0], argv[optind - 1]);
- return CMD_HELP;
- }
- }
- if (optind >= argc)
- return CMD_HELP;
+ fd = open(fname, O_DIRECT | O_RDWR);
+ if (fd < 0) {
+ fprintf(stderr, "%s: cannot open '%s': %s.\n",
+ progname, fname, strerror(errno));
+ rc = -errno;
+ goto error;
+ }
- mdd = argv[optind++];
- if (argc > optind)
- startrec = strtoll(argv[optind++], NULL, 10);
- if (argc > optind)
- endrec = strtoll(argv[optind++], NULL, 10);
+ layout = llapi_layout_get_by_fd(fd, 0);
+ if (layout == NULL) {
+ fprintf(stderr, "%s: '%s' llapi_layout_get_by_fd failed: %s.\n",
+ progname, fname, strerror(errno));
+ rc = -errno;
+ goto close_fd;
+ }
- rc = llapi_changelog_start(&changelog_priv,
- CHANGELOG_FLAG_BLOCK |
- CHANGELOG_FLAG_JOBID |
- CHANGELOG_FLAG_EXTRA_FLAGS |
- (follow ? CHANGELOG_FLAG_FOLLOW : 0),
- mdd, startrec);
- if (rc < 0) {
- fprintf(stderr, "Can't start changelog: %s\n",
- strerror(errno = -rc));
- return rc;
+ rc = llapi_layout_flags_get(layout, &flr_state);
+ if (rc) {
+ fprintf(stderr, "%s: '%s' llapi_layout_flags_get failed: %s.\n",
+ progname, fname, strerror(errno));
+ rc = -errno;
+ goto free_layout;
}
- rc = llapi_changelog_set_xflags(changelog_priv,
- CHANGELOG_EXTRA_FLAG_UIDGID);
- if (rc < 0) {
- fprintf(stderr, "Can't set xflags for changelog: %s\n",
- strerror(errno = -rc));
- return rc;
+ flr_state &= LCM_FL_FLR_MASK;
+ if (flr_state == LCM_FL_NONE) {
+ rc = -EINVAL;
+ fprintf(stderr, "%s: '%s' is not a FLR file.\n",
+ progname, fname);
+ goto free_layout;
}
- while ((rc = llapi_changelog_recv(changelog_priv, &rec)) == 0) {
- time_t secs;
- struct tm ts;
+ /* get stale component info */
+ comp_size = llapi_mirror_find_stale(layout, comp_array,
+ ARRAY_SIZE(comp_array),
+ mirror_ids, ids_nr);
+ if (comp_size <= 0) {
+ rc = comp_size;
+ goto free_layout;
+ }
- if (endrec && rec->cr_index > endrec) {
- llapi_changelog_free(&rec);
- break;
- }
- if (rec->cr_index < startrec) {
- llapi_changelog_free(&rec);
- continue;
- }
+ ioc->lil_mode = LL_LEASE_WRLCK;
+ ioc->lil_flags = LL_LEASE_RESYNC;
+ rc = llapi_lease_set(fd, ioc);
+ if (rc < 0) {
+ if (rc == -EALREADY)
+ rc = 0;
+ else
+ fprintf(stderr,
+ "%s: '%s' llapi_lease_get_ext resync failed: %s.\n",
+ progname, fname, strerror(-rc));
+ goto free_layout;
+ }
- secs = rec->cr_time >> 30;
- gmtime_r(&secs, &ts);
- printf("%ju %02d%-5s %02d:%02d:%02d.%09d %04d.%02d.%02d "
- "0x%x t="DFID, (uintmax_t)rec->cr_index, rec->cr_type,
- changelog_type2str(rec->cr_type),
- ts.tm_hour, ts.tm_min, ts.tm_sec,
- (int)(rec->cr_time & ((1 << 30) - 1)),
- ts.tm_year + 1900, ts.tm_mon + 1, ts.tm_mday,
- rec->cr_flags & CLF_FLAGMASK, PFID(&rec->cr_tfid));
+ /* get the read range [start, end) */
+ start = comp_array[0].lrc_start;
+ end = comp_array[0].lrc_end;
+ for (idx = 1; idx < comp_size; idx++) {
+ if (comp_array[idx].lrc_start < start)
+ start = comp_array[idx].lrc_start;
+ if (end < comp_array[idx].lrc_end)
+ end = comp_array[idx].lrc_end;
+ }
- if (rec->cr_flags & CLF_JOBID) {
- struct changelog_ext_jobid *jid =
- changelog_rec_jobid(rec);
+ rc = llapi_lease_check(fd);
+ if (rc != LL_LEASE_WRLCK) {
+ fprintf(stderr, "%s: '%s' lost lease lock.\n",
+ progname, fname);
+ goto free_layout;
+ }
- if (jid->cr_jobid[0] != '\0')
- printf(" j=%s", jid->cr_jobid);
+ rc = llapi_mirror_resync_many(fd, layout, comp_array, comp_size,
+ start, end);
+ if (rc < 0)
+ fprintf(stderr, "%s: '%s' llapi_mirror_resync_many: %s.\n",
+ progname, fname, strerror(-rc));
+
+ /* need to do the lease unlock even resync fails */
+ ioc->lil_mode = LL_LEASE_UNLCK;
+ ioc->lil_flags = LL_LEASE_RESYNC_DONE;
+ ioc->lil_count = 0;
+ for (idx = 0; idx < comp_size; idx++) {
+ if (comp_array[idx].lrc_synced) {
+ ioc->lil_ids[ioc->lil_count] = comp_array[idx].lrc_id;
+ ioc->lil_count++;
}
+ }
- if (rec->cr_flags & CLF_EXTRA_FLAGS) {
- struct changelog_ext_extra_flags *ef =
- changelog_rec_extra_flags(rec);
+ rc2 = llapi_lease_set(fd, ioc);
+ /**
+ * llapi_lease_set returns lease mode when it request to unlock
+ * the lease lock.
+ */
+ if (rc2 <= 0) {
+ /* rc2 == 0 means lost lease lock */
+ if (rc2 == 0 && rc == 0)
+ rc = -EBUSY;
+ fprintf(stderr, "%s: resync file '%s' failed: %s.\n",
+ progname, fname,
+ rc2 == 0 ? "lost lease lock" : strerror(-rc2));
+ }
+
+free_layout:
+ llapi_layout_free(layout);
+close_fd:
+ close(fd);
+error:
+ return rc;
+}
- printf(" ef=0x%llx", ef->cr_extra_flags);
+static inline int lfs_mirror_resync(int argc, char **argv)
+{
+ struct ll_ioc_lease *ioc = NULL;
+ __u16 mirror_ids[128] = { 0 };
+ int ids_nr = 0;
+ int c;
+ int rc = 0;
- if (ef->cr_extra_flags & CLFE_UIDGID) {
- struct changelog_ext_uidgid *uidgid =
- changelog_rec_uidgid(rec);
+ struct option long_opts[] = {
+ { .val = 'o', .name = "only", .has_arg = required_argument },
+ { .name = NULL } };
- printf(" u=%llu:%llu",
- uidgid->cr_uid, uidgid->cr_gid);
+ while ((c = getopt_long(argc, argv, "o:", long_opts, NULL)) >= 0) {
+ switch (c) {
+ case 'o':
+ rc = parse_mirror_ids(mirror_ids,
+ sizeof(mirror_ids) / sizeof(__u16),
+ optarg);
+ if (rc < 0) {
+ fprintf(stderr,
+ "%s: bad mirror ids '%s'.\n",
+ argv[0], optarg);
+ goto error;
}
+ ids_nr = rc;
+ break;
+ default:
+ fprintf(stderr, "%s: options '%s' unrecognized.\n",
+ argv[0], argv[optind - 1]);
+ rc = -EINVAL;
+ goto error;
}
+ }
- if (rec->cr_namelen)
- printf(" p="DFID" %.*s", PFID(&rec->cr_pfid),
- rec->cr_namelen, changelog_rec_name(rec));
+ if (argc == optind) {
+ fprintf(stderr, "%s: no file name given.\n", argv[0]);
+ rc = CMD_HELP;
+ goto error;
+ }
- if (rec->cr_flags & CLF_RENAME) {
- struct changelog_ext_rename *rnm =
- changelog_rec_rename(rec);
+ if (ids_nr > 0 && argc > optind + 1) {
+ fprintf(stderr,
+ "%s: option '--only' cannot be used upon multiple files.\n",
+ argv[0]);
+ rc = CMD_HELP;
+ goto error;
- if (!fid_is_zero(&rnm->cr_sfid))
- printf(" s="DFID" sp="DFID" %.*s",
- PFID(&rnm->cr_sfid),
- PFID(&rnm->cr_spfid),
- (int)changelog_rec_snamelen(rec),
- changelog_rec_sname(rec));
- }
- printf("\n");
+ }
- llapi_changelog_free(&rec);
- }
+ if (ids_nr > 0) {
+ rc = verify_mirror_ids(argv[optind], mirror_ids, ids_nr);
+ if (rc < 0)
+ goto error;
+ }
+
+ /* set the lease on the file */
+ ioc = calloc(sizeof(*ioc) + sizeof(__u32) * 4096, 1);
+ if (ioc == NULL) {
+ fprintf(stderr, "%s: cannot alloc id array for ioc: %s.\n",
+ argv[0], strerror(errno));
+ rc = -errno;
+ goto error;
+ }
- llapi_changelog_fini(&changelog_priv);
+ for (; optind < argc; optind++) {
+ rc = lfs_mirror_resync_file(argv[optind], ioc,
+ mirror_ids, ids_nr);
+ /* ignore previous file's error, continue with next file */
- if (rc < 0)
- fprintf(stderr, "Changelog: %s\n", strerror(errno = -rc));
+ /* reset ioc */
+ memset(ioc, 0, sizeof(*ioc) + sizeof(__u32) * 4096);
+ }
- return (rc == 1 ? 0 : rc);
+ free(ioc);
+error:
+ return rc;
}
-static int lfs_changelog_clear(int argc, char **argv)
+static inline int verify_mirror_id_by_fd(int fd, __u16 mirror_id)
{
- long long endrec;
+ struct llapi_layout *layout;
int rc;
- if (argc != 4)
- return CMD_HELP;
-
- endrec = strtoll(argv[3], NULL, 10);
+ layout = llapi_layout_get_by_fd(fd, 0);
+ if (layout == NULL) {
+ fprintf(stderr, "could not get layout.\n");
+ return -EINVAL;
+ }
- rc = llapi_changelog_clear(argv[1], argv[2], endrec);
+ rc = llapi_layout_comp_iterate(layout, find_mirror_id, &mirror_id);
+ if (rc < 0) {
+ fprintf(stderr, "failed to iterate layout\n");
+ llapi_layout_free(layout);
- if (rc == -EINVAL)
- fprintf(stderr, "%s: record out of range: %llu\n",
- argv[0], endrec);
- else if (rc == -ENOENT)
- fprintf(stderr, "%s: no changelog user: %s\n",
- argv[0], argv[2]);
- else if (rc)
- fprintf(stderr, "%s error: %s\n", argv[0],
- strerror(-rc));
+ return rc;
+ } else if (rc == LLAPI_LAYOUT_ITER_CONT) {
+ fprintf(stderr, "does not find mirror with ID %u\n", mirror_id);
+ llapi_layout_free(layout);
- if (rc)
- errno = -rc;
+ return -EINVAL;
+ }
+ llapi_layout_free(layout);
- return rc;
+ return 0;
}
-static int lfs_fid2path(int argc, char **argv)
+/**
+ * Check whether two files are the same file
+ * \retval 0 same file
+ * \retval 1 not the same file
+ * \retval <0 error code
+ */
+static inline int check_same_file(const char *f1, const char *f2)
{
- struct option long_opts[] = {
- { .val = 'c', .name = "cur", .has_arg = no_argument },
- { .val = 'l', .name = "link", .has_arg = required_argument },
- { .val = 'r', .name = "rec", .has_arg = required_argument },
- { .name = NULL } };
- char short_opts[] = "cl:r:";
- char *device, *fid, *path;
- long long recno = -1;
- int linkno = -1;
- int lnktmp;
- int printcur = 0;
- int rc = 0;
-
- while ((rc = getopt_long(argc, argv, short_opts,
- long_opts, NULL)) != -1) {
- switch (rc) {
- case 'c':
- printcur++;
- break;
- case 'l':
- linkno = strtol(optarg, NULL, 10);
- break;
- case 'r':
- recno = strtoll(optarg, NULL, 10);
- break;
- case '?':
- return CMD_HELP;
- default:
- fprintf(stderr, "error: %s: option '%s' unrecognized\n",
- argv[0], argv[optind - 1]);
- return CMD_HELP;
- }
- }
-
- if (argc < 3)
- return CMD_HELP;
+ struct stat stbuf1;
+ struct stat stbuf2;
- device = argv[optind++];
- path = calloc(1, PATH_MAX);
- if (path == NULL) {
- fprintf(stderr, "error: Not enough memory\n");
+ if (stat(f1, &stbuf1) < 0) {
+ fprintf(stderr, "%s: cannot stat file '%s': %s\n",
+ progname, f1, strerror(errno));
return -errno;
}
- rc = 0;
- while (optind < argc) {
- fid = argv[optind++];
-
- lnktmp = (linkno >= 0) ? linkno : 0;
- while (1) {
- int oldtmp = lnktmp;
- long long rectmp = recno;
- int rc2;
- rc2 = llapi_fid2path(device, fid, path, PATH_MAX,
- &rectmp, &lnktmp);
- if (rc2 < 0) {
- fprintf(stderr, "%s: error on FID %s: %s\n",
- argv[0], fid, strerror(errno = -rc2));
- if (rc == 0)
- rc = rc2;
- break;
- }
-
- if (printcur)
- fprintf(stdout, "%lld ", rectmp);
- if (device[0] == '/') {
- fprintf(stdout, "%s", device);
- if (device[strlen(device) - 1] != '/')
- fprintf(stdout, "/");
- } else if (path[0] == '\0') {
- fprintf(stdout, "/");
- }
- fprintf(stdout, "%s\n", path);
-
- if (linkno >= 0)
- /* specified linkno */
- break;
- if (oldtmp == lnktmp)
- /* no more links */
- break;
- }
+ if (stat(f2, &stbuf2) < 0) {
+ fprintf(stderr, "%s: cannot stat file '%s': %s\n",
+ progname, f2, strerror(errno));
+ return -errno;
}
- free(path);
- return rc;
+ if (stbuf1.st_rdev == stbuf2.st_rdev &&
+ stbuf1.st_ino == stbuf2.st_ino)
+ return 0;
+
+ return 1;
}
-static int lfs_path2fid(int argc, char **argv)
+static inline int lfs_mirror_read(int argc, char **argv)
{
+ int rc = CMD_HELP;
+ __u16 mirror_id = 0;
+ const char *outfile = NULL;
+ char *fname;
+ int fd = 0;
+ int outfd;
+ int c;
+ void *buf;
+ const size_t buflen = 4 << 20;
+ off_t pos;
struct option long_opts[] = {
- { .val = 'p', .name = "parents", .has_arg = no_argument },
- { .name = NULL } };
- char **path;
- const char short_opts[] = "p";
- const char *sep = "";
- struct lu_fid fid;
- int rc = 0;
- bool show_parents = false;
+ { .val = 'N', .name = "mirror-id", .has_arg = required_argument },
+ { .val = 'o', .name = "outfile", .has_arg = required_argument },
+ { .name = NULL } };
- while ((rc = getopt_long(argc, argv, short_opts,
- long_opts, NULL)) != -1) {
- switch (rc) {
- case 'p':
- show_parents = true;
+ while ((c = getopt_long(argc, argv, "N:o:", long_opts, NULL)) >= 0) {
+ char *end;
+
+ switch (c) {
+ case 'N':
+ mirror_id = strtoul(optarg, &end, 0);
+ if (*end != '\0' || mirror_id == 0) {
+ fprintf(stderr,
+ "%s %s: invalid mirror ID '%s'\n",
+ progname, argv[0], optarg);
+ return rc;
+ }
+ break;
+ case 'o':
+ outfile = optarg;
break;
default:
- fprintf(stderr, "error: %s: option '%s' unrecognized\n",
- argv[0], argv[optind - 1]);
- return CMD_HELP;
+ fprintf(stderr, "%s: option '%s' unrecognized.\n",
+ progname, argv[optind - 1]);
+ return -EINVAL;
}
}
- if (optind > argc - 1)
- return CMD_HELP;
- else if (optind < argc - 1)
- sep = ": ";
+ if (argc == optind) {
+ fprintf(stderr, "%s %s: no mirrored file provided\n",
+ progname, argv[0]);
+ return rc;
+ } else if (argc > optind + 1) {
+ fprintf(stderr, "%s %s: too many files\n", progname, argv[0]);
+ return rc;
+ }
- rc = 0;
- for (path = argv + optind; *path != NULL; path++) {
- int err = 0;
- if (!show_parents) {
- err = llapi_path2fid(*path, &fid);
- if (!err)
- printf("%s%s"DFID"\n",
- *sep != '\0' ? *path : "", sep,
- PFID(&fid));
- } else {
- char name[NAME_MAX + 1];
- unsigned int linkno = 0;
+ if (mirror_id == 0) {
+ fprintf(stderr, "%s %s: no valid mirror ID is provided\n",
+ progname, argv[0]);
+ return rc;
+ }
+
+ /* open mirror file */
+ fname = argv[optind];
+
+ if (outfile) {
+ rc = check_same_file(fname, outfile);
+ if (rc == 0) {
+ fprintf(stderr,
+ "%s %s: output file cannot be the mirrored file\n",
+ progname, argv[0]);
+ return -EINVAL;
+ }
+ if (rc < 0)
+ return rc;
+ }
+
+ fd = open(fname, O_DIRECT | O_RDONLY);
+ if (fd < 0) {
+ fprintf(stderr, "%s %s: cannot open '%s': %s\n",
+ progname, argv[0], fname, strerror(errno));
+ return rc;
+ }
+
+ /* verify mirror id */
+ rc = verify_mirror_id_by_fd(fd, mirror_id);
+ if (rc) {
+ fprintf(stderr,
+ "%s %s: cannot find mirror with ID %u in '%s'\n",
+ progname, argv[0], mirror_id, fname);
+ goto close_fd;
+ }
+
+ /* open output file */
+ if (outfile) {
+ outfd = open(outfile, O_EXCL | O_WRONLY | O_CREAT, 0644);
+ if (outfd < 0) {
+ fprintf(stderr, "%s %s: cannot create file '%s': %s\n",
+ progname, argv[0], outfile, strerror(errno));
+ rc = -errno;
+ goto close_fd;
+ }
+ } else {
+ outfd = STDOUT_FILENO;
+ }
- while ((err = llapi_path2parent(*path, linkno, &fid,
- name, sizeof(name))) == 0) {
- if (*sep != '\0' && linkno == 0)
- printf("%s%s", *path, sep);
+ /* allocate buffer */
+ rc = posix_memalign(&buf, sysconf(_SC_PAGESIZE), buflen);
+ if (rc) {
+ fprintf(stderr, "%s %s: posix_memalign returns %d\n",
+ progname, argv[0], rc);
+ goto close_outfd;
+ }
- printf("%s"DFID"/%s", linkno != 0 ? "\t" : "",
- PFID(&fid), name);
- linkno++;
- }
+ pos = 0;
+ while (1) {
+ ssize_t bytes_read;
+ ssize_t written = 0;
- /* err == -ENODATA is end-of-loop */
- if (linkno > 0 && err == -ENODATA) {
- printf("\n");
- err = 0;
- }
+ bytes_read = llapi_mirror_read(fd, mirror_id, buf, buflen, pos);
+ if (bytes_read < 0) {
+ rc = bytes_read;
+ fprintf(stderr,
+ "%s %s: fail to read data from mirror %u: %s\n",
+ progname, argv[0], mirror_id, strerror(-rc));
+ goto free_buf;
}
- if (err) {
- fprintf(stderr, "%s: can't get %sfid for %s: %s\n",
- argv[0], show_parents ? "parent " : "", *path,
- strerror(-err));
- if (rc == 0) {
- rc = err;
- errno = -err;
+ /* EOF reached */
+ if (bytes_read == 0)
+ break;
+
+ while (written < bytes_read) {
+ ssize_t written2;
+
+ written2 = write(outfd, buf + written,
+ bytes_read - written);
+ if (written2 < 0) {
+ fprintf(stderr,
+ "%s %s: fail to write %s: %s\n",
+ progname, argv[0], outfile ? : "STDOUT",
+ strerror(errno));
+ rc = -errno;
+ goto free_buf;
}
+ written += written2;
+ }
+
+ if (written != bytes_read) {
+ fprintf(stderr,
+ "%s %s: written %ld bytes does not match with %ld read.\n",
+ progname, argv[0], written, bytes_read);
+ rc = -EIO;
+ goto free_buf;
}
+
+ pos += bytes_read;
}
+ fsync(outfd);
+ rc = 0;
+
+free_buf:
+ free(buf);
+close_outfd:
+ if (outfile)
+ close(outfd);
+close_fd:
+ close(fd);
+
return rc;
}
-static int lfs_data_version(int argc, char **argv)
+static inline int lfs_mirror_write(int argc, char **argv)
{
- char *path;
- __u64 data_version;
- int fd;
- int rc;
+ int rc = CMD_HELP;
+ __u16 mirror_id = 0;
+ const char *inputfile = NULL;
+ char *fname;
+ int fd = 0;
+ int inputfd;
int c;
- int data_version_flags = LL_DV_RD_FLUSH; /* Read by default */
+ void *buf;
+ const size_t buflen = 4 << 20;
+ off_t pos;
+ size_t page_size = sysconf(_SC_PAGESIZE);
+ struct ll_ioc_lease_id ioc;
- if (argc < 2)
- return CMD_HELP;
+ struct option long_opts[] = {
+ { .val = 'N', .name = "mirror-id", .has_arg = required_argument },
+ { .val = 'i', .name = "inputfile", .has_arg = required_argument },
+ { .name = NULL } };
+
+ while ((c = getopt_long(argc, argv, "N:i:", long_opts, NULL)) >= 0) {
+ char *end;
- while ((c = getopt(argc, argv, "nrw")) != -1) {
switch (c) {
- case 'n':
- data_version_flags = 0;
- break;
- case 'r':
- data_version_flags |= LL_DV_RD_FLUSH;
+ case 'N':
+ mirror_id = strtoul(optarg, &end, 0);
+ if (*end != '\0' || mirror_id == 0) {
+ fprintf(stderr,
+ "%s %s: invalid mirror ID '%s'\n",
+ progname, argv[0], optarg);
+ return rc;
+ }
break;
- case 'w':
- data_version_flags |= LL_DV_WR_FLUSH;
+ case 'i':
+ inputfile = optarg;
break;
default:
- return CMD_HELP;
+ fprintf(stderr, "%s: option '%s' unrecognized\n",
+ progname, argv[optind - 1]);
+ return -EINVAL;
}
}
- if (optind == argc)
- return CMD_HELP;
- path = argv[optind];
- fd = open(path, O_RDONLY);
- if (fd < 0)
- err(errno, "cannot open file %s", path);
+ if (argc == optind) {
+ fprintf(stderr, "%s %s: no mirrored file provided\n",
+ progname, argv[0]);
+ return rc;
+ } else if (argc > optind + 1) {
+ fprintf(stderr, "%s %s: too many files\n", progname, argv[0]);
+ return rc;
+ }
- rc = llapi_get_data_version(fd, &data_version, data_version_flags);
- if (rc < 0)
- err(errno, "cannot get version for %s", path);
- else
- printf("%ju" "\n", (uintmax_t)data_version);
+ if (mirror_id == 0) {
+ fprintf(stderr, "%s %s: no valid mirror ID is provided\n",
+ progname, argv[0]);
+ return rc;
+ }
- close(fd);
- return rc;
-}
+ /* open mirror file */
+ fname = argv[optind];
-static int lfs_hsm_state(int argc, char **argv)
-{
- int rc;
- int i = 1;
- char *path;
- struct hsm_user_state hus;
+ if (inputfile) {
+ rc = check_same_file(fname, inputfile);
+ if (rc == 0) {
+ fprintf(stderr,
+ "%s %s: input file cannot be the mirrored file\n",
+ progname, argv[0]);
+ return -EINVAL;
+ }
+ if (rc < 0)
+ return rc;
+ }
- if (argc < 2)
- return CMD_HELP;
+ fd = open(fname, O_DIRECT | O_WRONLY);
+ if (fd < 0) {
+ fprintf(stderr, "%s %s: cannot open '%s': %s\n",
+ progname, argv[0], fname, strerror(errno));
+ return rc;
+ }
- do {
- path = argv[i];
+ /* verify mirror id */
+ rc = verify_mirror_id_by_fd(fd, mirror_id);
+ if (rc) {
+ fprintf(stderr,
+ "%s %s: cannot find mirror with ID %u in '%s'\n",
+ progname, argv[0], mirror_id, fname);
+ goto close_fd;
+ }
- rc = llapi_hsm_state_get(path, &hus);
- if (rc) {
- fprintf(stderr, "can't get hsm state for %s: %s\n",
- path, strerror(errno = -rc));
- return rc;
+ /* open input file */
+ if (inputfile) {
+ inputfd = open(inputfile, O_RDONLY, 0644);
+ if (inputfd < 0) {
+ fprintf(stderr, "%s %s: cannot open file '%s': %s\n",
+ progname, argv[0], inputfile, strerror(errno));
+ rc = -errno;
+ goto close_fd;
}
+ } else {
+ inputfd = STDIN_FILENO;
+ }
- /* Display path name and status flags */
- printf("%s: (0x%08x)", path, hus.hus_states);
+ /* allocate buffer */
+ rc = posix_memalign(&buf, page_size, buflen);
+ if (rc) {
+ fprintf(stderr, "%s %s: posix_memalign returns %d\n",
+ progname, argv[0], rc);
+ goto close_inputfd;
+ }
- if (hus.hus_states & HS_RELEASED)
- printf(" released");
- if (hus.hus_states & HS_EXISTS)
- printf(" exists");
- if (hus.hus_states & HS_DIRTY)
- printf(" dirty");
- if (hus.hus_states & HS_ARCHIVED)
- printf(" archived");
- /* Display user-settable flags */
- if (hus.hus_states & HS_NORELEASE)
- printf(" never_release");
- if (hus.hus_states & HS_NOARCHIVE)
- printf(" never_archive");
- if (hus.hus_states & HS_LOST)
- printf(" lost_from_hsm");
+ /* prepare target mirror components instantiation */
+ ioc.lil_mode = LL_LEASE_WRLCK;
+ ioc.lil_flags = LL_LEASE_RESYNC;
+ ioc.lil_mirror_id = mirror_id;
+ rc = llapi_lease_set(fd, (struct ll_ioc_lease *)&ioc);
+ if (rc < 0) {
+ fprintf(stderr,
+ "%s %s: '%s' llapi_lease_get_ext failed: %s\n",
+ progname, argv[0], fname, strerror(errno));
+ goto free_buf;
+ }
- if (hus.hus_archive_id != 0)
- printf(", archive_id:%d", hus.hus_archive_id);
- printf("\n");
+ pos = 0;
+ while (1) {
+ ssize_t bytes_read;
+ ssize_t written;
+ size_t to_write;
- } while (++i < argc);
+ rc = llapi_lease_check(fd);
+ if (rc != LL_LEASE_WRLCK) {
+ fprintf(stderr, "%s %s: '%s' lost lease lock\n",
+ progname, argv[0], fname);
+ goto free_buf;
+ }
- return 0;
+ bytes_read = read(inputfd, buf, buflen);
+ if (bytes_read < 0) {
+ rc = bytes_read;
+ fprintf(stderr,
+ "%s %s: fail to read data from '%s': %s\n",
+ progname, argv[0], inputfile ? : "STDIN",
+ strerror(errno));
+ rc = -errno;
+ goto free_buf;
+ }
+
+ /* EOF reached */
+ if (bytes_read == 0)
+ break;
+
+ /* round up to page align to make direct IO happy. */
+ to_write = (bytes_read + page_size - 1) & ~(page_size - 1);
+
+ written = llapi_mirror_write(fd, mirror_id, buf, to_write,
+ pos);
+ if (written < 0) {
+ rc = written;
+ fprintf(stderr,
+ "%s %s: fail to write to mirror %u: %s\n",
+ progname, argv[0], mirror_id,
+ strerror(-rc));
+ goto free_buf;
+ }
+
+ pos += bytes_read;
+ }
+
+ if (pos & (page_size - 1)) {
+ rc = llapi_mirror_truncate(fd, mirror_id, pos);
+ if (rc < 0)
+ goto free_buf;
+ }
+
+ ioc.lil_mode = LL_LEASE_UNLCK;
+ ioc.lil_flags = LL_LEASE_RESYNC_DONE;
+ ioc.lil_count = 0;
+ rc = llapi_lease_set(fd, (struct ll_ioc_lease *)&ioc);
+ if (rc <= 0) {
+ if (rc == 0)
+ rc = -EBUSY;
+ fprintf(stderr,
+ "%s %s: release lease lock of '%s' failed: %s\n",
+ progname, argv[0], fname, strerror(errno));
+ goto free_buf;
+ }
+
+ rc = 0;
+
+free_buf:
+ free(buf);
+close_inputfd:
+ if (inputfile)
+ close(inputfd);
+close_fd:
+ close(fd);
+
+ return rc;
}
-#define LFS_HSM_SET 0
-#define LFS_HSM_CLEAR 1
+static inline int get_other_mirror_ids(int fd, __u16 *ids, __u16 exclude_id)
+{
+ struct llapi_layout *layout;
+ struct collect_ids_data cid = { .cid_ids = ids,
+ .cid_count = 0,
+ .cid_exclude = exclude_id, };
+ int rc;
-/**
- * Generic function to set or clear HSM flags.
- * Used by hsm_set and hsm_clear.
- *
- * @mode if LFS_HSM_SET, set the flags, if LFS_HSM_CLEAR, clear the flags.
- */
-static int lfs_hsm_change_flags(int argc, char **argv, int mode)
+ layout = llapi_layout_get_by_fd(fd, 0);
+ if (layout == NULL) {
+ fprintf(stderr, "could not get layout\n");
+ return -EINVAL;
+ }
+
+ rc = llapi_layout_comp_iterate(layout, collect_mirror_id, &cid);
+ if (rc < 0) {
+ fprintf(stderr, "failed to iterate layout\n");
+ llapi_layout_free(layout);
+
+ return rc;
+ }
+ llapi_layout_free(layout);
+
+ return cid.cid_count;
+}
+
+static inline int lfs_mirror_copy(int argc, char **argv)
{
+ int rc = CMD_HELP;
+ __u16 read_mirror_id = 0;
+ __u16 ids[128] = { 0 };
+ int count = 0;
+ struct llapi_layout *layout = NULL;
+ struct llapi_resync_comp comp_array[1024] = { { 0 } };
+ int comp_size = 0;
+ char *fname;
+ int fd = 0;
+ int c;
+ int i;
+ ssize_t copied;
+ struct ll_ioc_lease *ioc = NULL;
+ struct ll_ioc_lease_id *resync_ioc;
+
struct option long_opts[] = {
- { .val = 'A', .name = "archived", .has_arg = no_argument },
- { .val = 'a', .name = "noarchive", .has_arg = no_argument },
- { .val = 'd', .name = "dirty", .has_arg = no_argument },
- { .val = 'e', .name = "exists", .has_arg = no_argument },
- { .val = 'l', .name = "lost", .has_arg = no_argument },
- { .val = 'r', .name = "norelease", .has_arg = no_argument },
- { .val = 'i', .name = "archive-id", .has_arg = required_argument },
+ { .val = 'i', .name = "read-mirror", .has_arg = required_argument },
+ { .val = 'o', .name = "write-mirror", .has_arg = required_argument },
{ .name = NULL } };
- char short_opts[] = "lraAdei:";
- __u64 mask = 0;
- int c, rc;
- char *path;
- __u32 archive_id = 0;
- char *end = NULL;
- if (argc < 3)
- return CMD_HELP;
+ while ((c = getopt_long(argc, argv, "i:o:", long_opts, NULL)) >= 0) {
+ char *end;
- while ((c = getopt_long(argc, argv, short_opts,
- long_opts, NULL)) != -1) {
switch (c) {
- case 'l':
- mask |= HS_LOST;
- break;
- case 'a':
- mask |= HS_NOARCHIVE;
- break;
- case 'A':
- mask |= HS_ARCHIVED;
- break;
- case 'r':
- mask |= HS_NORELEASE;
- break;
- case 'd':
- mask |= HS_DIRTY;
- break;
- case 'e':
- mask |= HS_EXISTS;
- break;
case 'i':
- archive_id = strtol(optarg, &end, 10);
- if (*end != '\0') {
- fprintf(stderr, "invalid archive_id: '%s'\n",
- end);
- return CMD_HELP;
+ read_mirror_id = strtoul(optarg, &end, 0);
+ if (*end != '\0' || read_mirror_id == 0) {
+ fprintf(stderr,
+ "%s %s: invalid read mirror ID '%s'\n",
+ progname, argv[0], optarg);
+ return rc;
+ }
+ break;
+ case 'o':
+ if (!strcmp(optarg, "-1")) {
+ /* specify all other mirrors */
+ ids[0] = (__u16)-1;
+ count = 1;
+ } else {
+ count = parse_mirror_ids((__u16 *)ids,
+ ARRAY_SIZE(ids),
+ optarg);
+ if (count < 0)
+ return rc;
}
break;
- case '?':
- return CMD_HELP;
default:
- fprintf(stderr, "error: %s: option '%s' unrecognized\n",
- argv[0], argv[optind - 1]);
- return CMD_HELP;
+ fprintf(stderr, "%s: option '%s' unrecognized\n",
+ progname, argv[optind - 1]);
+ return -EINVAL;
}
}
- /* User should have specified a flag */
- if (mask == 0)
- return CMD_HELP;
-
- while (optind < argc) {
+ if (argc == optind) {
+ fprintf(stderr, "%s %s: no mirrored file provided\n",
+ progname, argv[0]);
+ return rc;
+ } else if (argc > optind + 1) {
+ fprintf(stderr, "%s %s: too many files\n", progname, argv[0]);
+ return rc;
+ }
- path = argv[optind];
+ if (read_mirror_id == 0) {
+ fprintf(stderr,
+ "%s %s: no valid read mirror ID %d is provided\n",
+ progname, argv[0], read_mirror_id);
+ return rc;
+ }
- /* If mode == 0, this means we apply the mask. */
- if (mode == LFS_HSM_SET)
- rc = llapi_hsm_state_set(path, mask, 0, archive_id);
- else
- rc = llapi_hsm_state_set(path, 0, mask, 0);
+ if (count == 0) {
+ fprintf(stderr,
+ "%s %s: no write mirror ID is provided\n",
+ progname, argv[0]);
+ return rc;
+ }
- if (rc != 0) {
- fprintf(stderr, "Can't change hsm flags for %s: %s\n",
- path, strerror(errno = -rc));
+ for (i = 0; i < count; i++) {
+ if (read_mirror_id == ids[i]) {
+ fprintf(stderr,
+ "%s %s: read and write mirror ID cannot be the same\n",
+ progname, argv[0]);
return rc;
}
- optind++;
}
- return 0;
-}
+ /* open mirror file */
+ fname = argv[optind];
-static int lfs_hsm_action(int argc, char **argv)
-{
- int rc;
- int i = 1;
- char *path;
- struct hsm_current_action hca;
- struct hsm_extent he;
- enum hsm_user_action hua;
- enum hsm_progress_states hps;
+ fd = open(fname, O_DIRECT | O_RDWR);
+ if (fd < 0) {
+ fprintf(stderr, "%s %s: cannot open '%s': %s\n",
+ progname, argv[0], fname, strerror(errno));
+ return rc;
+ }
- if (argc < 2)
- return CMD_HELP;
+ /* write to all other mirrors */
+ if (ids[0] == (__u16)-1) {
+ count = get_other_mirror_ids(fd, ids, read_mirror_id);
+ if (count <= 0) {
+ rc = count;
+ fprintf(stderr,
+ "%s %s: failed to get other mirror ids in '%s': %d\n",
+ progname, argv[0], fname, rc);
+ goto close_fd;
+ }
+ }
- do {
- path = argv[i];
+ /* verify mirror id */
+ rc = verify_mirror_id_by_fd(fd, read_mirror_id);
+ if (rc) {
+ fprintf(stderr,
+ "%s %s: cannot find mirror with ID %u in '%s'\n",
+ progname, argv[0], read_mirror_id, fname);
+ goto close_fd;
+ }
- rc = llapi_hsm_current_action(path, &hca);
+ for (i = 0; i < count; i++) {
+ rc = verify_mirror_id_by_fd(fd, ids[i]);
if (rc) {
- fprintf(stderr, "can't get hsm action for %s: %s\n",
- path, strerror(errno = -rc));
- return rc;
+ fprintf(stderr,
+ "%s %s: cannot find mirror with ID %u in '%s'\n",
+ progname, argv[0], ids[i], fname);
+ goto close_fd;
}
- he = hca.hca_location;
- hua = hca.hca_action;
- hps = hca.hca_state;
+ }
- printf("%s: %s", path, hsm_user_action2name(hua));
+ ioc = calloc(sizeof(*ioc) + sizeof(__u32) * 4096, 1);
+ if (ioc == NULL) {
+ fprintf(stderr,
+ "%s %s: cannot alloc comp id array for ioc: %s\n",
+ progname, argv[0], strerror(errno));
+ rc = -errno;
+ goto close_fd;
+ }
- /* Skip file without action */
- if (hca.hca_action == HUA_NONE) {
- printf("\n");
- continue;
- }
+ /* get stale component info */
+ layout = llapi_layout_get_by_fd(fd, 0);
+ if (layout == NULL) {
+ fprintf(stderr, "%s %s: failed to get layout of '%s': %s\n",
+ progname, argv[0], fname, strerror(errno));
+ rc = -errno;
+ goto free_ioc;
+ }
+ comp_size = llapi_mirror_find_stale(layout, comp_array,
+ ARRAY_SIZE(comp_array),
+ ids, count);
+ llapi_layout_free(layout);
+ if (comp_size < 0) {
+ rc = comp_size;
+ goto free_ioc;
+ }
- printf(" %s ", hsm_progress_state2name(hps));
+ /* prepare target mirror components instantiation */
+ resync_ioc = (struct ll_ioc_lease_id *)ioc;
+ resync_ioc->lil_mode = LL_LEASE_WRLCK;
+ resync_ioc->lil_flags = LL_LEASE_RESYNC;
+ if (count == 1)
+ resync_ioc->lil_mirror_id = ids[0];
+ else
+ resync_ioc->lil_mirror_id = read_mirror_id | MIRROR_ID_NEG;
+ rc = llapi_lease_set(fd, ioc);
+ if (rc < 0) {
+ fprintf(stderr,
+ "%s %s: '%s' llapi_lease_get_ext failed: %s\n",
+ progname, argv[0], fname, strerror(errno));
+ goto free_ioc;
+ }
- if ((hps == HPS_RUNNING) &&
- (hua == HUA_ARCHIVE || hua == HUA_RESTORE))
- printf("(%llu bytes moved)\n",
- (unsigned long long)he.length);
- else if ((he.offset + he.length) == LUSTRE_EOF)
- printf("(from %llu to EOF)\n",
- (unsigned long long)he.offset);
- else
- printf("(from %llu to %llu)\n",
- (unsigned long long)he.offset,
- (unsigned long long)(he.offset + he.length));
+ copied = llapi_mirror_copy_many(fd, read_mirror_id, ids, count);
+ if (copied < 0) {
+ rc = copied;
+ fprintf(stderr, "%s %s: copy error: %d\n",
+ progname, argv[0], rc);
+ goto free_ioc;
+ }
- } while (++i < argc);
+ fprintf(stdout, "mirror copied successfully: ");
+ for (i = 0; i < copied; i++)
+ fprintf(stdout, "%d ", ids[i]);
+ fprintf(stdout, "\n");
- return 0;
+ ioc->lil_mode = LL_LEASE_UNLCK;
+ ioc->lil_flags = LL_LEASE_RESYNC_DONE;
+ ioc->lil_count = 0;
+ for (i = 0; i < comp_size; i++) {
+ int j;
+
+ for (j = 0; j < copied; j++) {
+ if (comp_array[i].lrc_mirror_id != ids[j])
+ continue;
+
+ ioc->lil_ids[ioc->lil_count] = comp_array[i].lrc_id;
+ ioc->lil_count++;
+ }
+ }
+ rc = llapi_lease_set(fd, ioc);
+ if (rc <= 0) {
+ if (rc == 0)
+ rc = -EBUSY;
+ fprintf(stderr,
+ "%s %s: release lease lock of '%s' failed: %s\n",
+ progname, argv[0], fname, strerror(errno));
+ goto free_ioc;
+ }
+
+ rc = 0;
+
+free_ioc:
+ free(ioc);
+close_fd:
+ close(fd);
+
+ return rc;
}
+/**
+ * struct verify_chunk - Mirror chunk to be verified.
+ * @chunk: [start, end) of the chunk.
+ * @mirror_count: Number of mirror ids in @mirror_id array.
+ * @mirror_id: Array of valid mirror ids that cover the chunk.
+ */
+struct verify_chunk {
+ struct lu_extent chunk;
+ unsigned int mirror_count;
+ __u16 mirror_id[LUSTRE_MIRROR_COUNT_MAX];
+};
-static int lfs_hsm_set(int argc, char **argv)
+/**
+ * print_chunks() - Print chunk information.
+ * @fname: Mirrored file name.
+ * @chunks: Array of chunks.
+ * @chunk_count: Number of chunks in @chunks array.
+ *
+ * This function prints [start, end) of each chunk in @chunks
+ * for mirrored file @fname, and also prints the valid mirror ids
+ * that cover the chunk.
+ *
+ * Return: void.
+ */
+static inline
+void print_chunks(const char *fname, struct verify_chunk *chunks,
+ int chunk_count)
{
- return lfs_hsm_change_flags(argc, argv, LFS_HSM_SET);
+ int i;
+ int j;
+
+ fprintf(stdout, "Chunks to be verified in %s:\n", fname);
+ for (i = 0; i < chunk_count; i++) {
+ fprintf(stdout, DEXT, PEXT(&chunks[i].chunk));
+
+ if (chunks[i].mirror_count == 0)
+ fprintf(stdout, "\t[");
+ else {
+ fprintf(stdout, "\t[%u", chunks[i].mirror_id[0]);
+ for (j = 1; j < chunks[i].mirror_count; j++)
+ fprintf(stdout, ", %u", chunks[i].mirror_id[j]);
+ }
+ fprintf(stdout, "]\t%u\n", chunks[i].mirror_count);
+ }
+ fprintf(stdout, "\n");
}
-static int lfs_hsm_clear(int argc, char **argv)
+/**
+ * print_checksums() - Print CRC-32 checksum values.
+ * @chunk: A chunk and its corresponding valid mirror ids.
+ * @crc: CRC-32 checksum values on the chunk for each valid mirror.
+ *
+ * This function prints CRC-32 checksum values on @chunk for
+ * each valid mirror that covers it.
+ *
+ * Return: void.
+ */
+static inline
+void print_checksums(struct verify_chunk *chunk, unsigned long *crc)
{
- return lfs_hsm_change_flags(argc, argv, LFS_HSM_CLEAR);
+ int i;
+
+ fprintf(stdout,
+ "CRC-32 checksum value for chunk "DEXT":\n",
+ PEXT(&chunk->chunk));
+ for (i = 0; i < chunk->mirror_count; i++)
+ fprintf(stdout, "Mirror %u:\t%#lx\n",
+ chunk->mirror_id[i], crc[i]);
+ fprintf(stdout, "\n");
}
/**
- * Check file state and return its fid, to be used by lfs_hsm_request().
+ * filter_mirror_id() - Filter specified mirror ids.
+ * @chunks: Array of chunks.
+ * @chunk_count: Number of chunks in @chunks array.
+ * @mirror_ids: Specified mirror ids to be verified.
+ * @ids_nr: Number of specified mirror ids.
*
- * \param[in] file Path to file to check
- * \param[in,out] fid Pointer to allocated lu_fid struct.
- * \param[in,out] last_dev Pointer to last device id used.
+ * This function scans valid mirror ids that cover each chunk in @chunks
+ * and filters specified mirror ids.
*
- * \return 0 on success.
+ * Return: void.
*/
-static int lfs_hsm_prepare_file(const char *file, struct lu_fid *fid,
- dev_t *last_dev)
+static inline
+void filter_mirror_id(struct verify_chunk *chunks, int chunk_count,
+ __u16 *mirror_ids, int ids_nr)
{
- struct stat st;
- int rc;
+ int i;
+ int j;
+ int k;
+ __u16 valid_id[LUSTRE_MIRROR_COUNT_MAX] = { 0 };
+ unsigned int valid_count = 0;
- rc = lstat(file, &st);
- if (rc) {
- fprintf(stderr, "Cannot stat %s: %s\n", file, strerror(errno));
- return -errno;
- }
- /* Checking for regular file as archiving as posix copytool
- * rejects archiving files other than regular files
- */
- if (!S_ISREG(st.st_mode)) {
- fprintf(stderr, "error: \"%s\" is not a regular file\n", file);
- return CMD_HELP;
- }
- /* A request should be ... */
- if (*last_dev != st.st_dev && *last_dev != 0) {
- fprintf(stderr, "All files should be "
- "on the same filesystem: %s\n", file);
- return -EINVAL;
+ for (i = 0; i < chunk_count; i++) {
+ if (chunks[i].mirror_count == 0)
+ continue;
+
+ valid_count = 0;
+ for (j = 0; j < ids_nr; j++) {
+ for (k = 0; k < chunks[i].mirror_count; k++) {
+ if (chunks[i].mirror_id[k] == mirror_ids[j]) {
+ valid_id[valid_count] = mirror_ids[j];
+ valid_count++;
+ break;
+ }
+ }
+ }
+
+ memcpy(chunks[i].mirror_id, valid_id,
+ sizeof(__u16) * valid_count);
+ chunks[i].mirror_count = valid_count;
}
- *last_dev = st.st_dev;
+}
+
+/**
+ * lfs_mirror_prepare_chunk() - Find mirror chunks to be verified.
+ * @layout: Mirror component list.
+ * @chunks: Array of chunks.
+ * @chunks_size: Array size of @chunks.
+ *
+ * This function scans the components in @layout from offset 0 to LUSTRE_EOF
+ * to find out chunk segments and store them in @chunks array.
+ *
+ * The @mirror_id array in each element of @chunks will store the valid
+ * mirror ids that cover the chunk. If a mirror component covering the
+ * chunk has LCME_FL_STALE or LCME_FL_OFFLINE flag, then the mirror id
+ * will not be stored into the @mirror_id array, and the chunk for that
+ * mirror will not be verified.
+ *
+ * The @mirror_count in each element of @chunks will store the number of
+ * mirror ids in @mirror_id array. If @mirror_count is 0, it indicates the
+ * chunk is invalid in all of the mirrors. And if @mirror_count is 1, it
+ * indicates the chunk is valid in only one mirror. In both cases, the
+ * chunk will not be verified.
+ *
+ * Here is an example:
+ *
+ * 0 1M 2M 3M 4M EOF
+ * +------+-------------+--------------------+
+ * | | | S | mirror1
+ * +------+------+------+------+-------------+
+ * | | S | S | | mirror2
+ * +-------------+------+------+-------------+
+ *
+ * prepared @chunks array will contain 5 elements:
+ * (([0, 1M), [1, 2], 2),
+ * ([1M, 2M), [1, 2], 2),
+ * ([2M, 3M), [1], 1),
+ * ([3M, 4M], [], 0),
+ * ([4M, EOF), [2], 1))
+ *
+ * Return: the actual array size of @chunks on success
+ * or a negative error code on failure.
+ */
+static inline
+int lfs_mirror_prepare_chunk(struct llapi_layout *layout,
+ struct verify_chunk *chunks,
+ size_t chunks_size)
+{
+ uint64_t start;
+ uint64_t end;
+ uint32_t mirror_id;
+ uint32_t flags;
+ int idx = 0;
+ int i = 0;
+ int rc = 0;
+
+ memset(chunks, 0, sizeof(*chunks) * chunks_size);
+
+ while (1) {
+ rc = llapi_layout_comp_use(layout, LLAPI_LAYOUT_COMP_USE_FIRST);
+ if (rc < 0) {
+ fprintf(stderr,
+ "%s: move to the first layout component: %s.\n",
+ progname, strerror(errno));
+ goto error;
+ }
+
+ i = 0;
+ rc = 0;
+ chunks[idx].chunk.e_end = LUSTRE_EOF;
+ while (rc == 0) {
+ rc = llapi_layout_comp_extent_get(layout, &start, &end);
+ if (rc < 0) {
+ fprintf(stderr,
+ "%s: llapi_layout_comp_extent_get failed: %s.\n",
+ progname, strerror(errno));
+ goto error;
+ }
+
+ if (start > chunks[idx].chunk.e_start ||
+ end <= chunks[idx].chunk.e_start)
+ goto next;
+
+ if (end < chunks[idx].chunk.e_end)
+ chunks[idx].chunk.e_end = end;
+
+ rc = llapi_layout_comp_flags_get(layout, &flags);
+ if (rc < 0) {
+ fprintf(stderr,
+ "%s: llapi_layout_comp_flags_get failed: %s.\n",
+ progname, strerror(errno));
+ goto error;
+ }
+
+ if (flags & LCME_FL_STALE || flags & LCME_FL_OFFLINE)
+ goto next;
+
+ rc = llapi_layout_mirror_id_get(layout, &mirror_id);
+ if (rc < 0) {
+ fprintf(stderr,
+ "%s: llapi_layout_mirror_id_get failed: %s.\n",
+ progname, strerror(errno));
+ goto error;
+ }
+
+ chunks[idx].mirror_id[i] = mirror_id;
+ i++;
+ if (i >= ARRAY_SIZE(chunks[idx].mirror_id)) {
+ fprintf(stderr,
+ "%s: mirror_id array is too small.\n",
+ progname);
+ rc = -EINVAL;
+ goto error;
+ }
+
+ next:
+ rc = llapi_layout_comp_use(layout,
+ LLAPI_LAYOUT_COMP_USE_NEXT);
+ if (rc < 0) {
+ fprintf(stderr,
+ "%s: move to the next layout component: %s.\n",
+ progname, strerror(errno));
+ goto error;
+ }
+ } /* loop through all components */
- rc = llapi_path2fid(file, fid);
- if (rc) {
- fprintf(stderr, "Cannot read FID of %s: %s\n",
- file, strerror(-rc));
- return rc;
+ chunks[idx].mirror_count = i;
+
+ if (chunks[idx].chunk.e_end == LUSTRE_EOF)
+ break;
+
+ idx++;
+ if (idx >= chunks_size) {
+ fprintf(stderr, "%s: chunks array is too small.\n",
+ progname);
+ rc = -EINVAL;
+ goto error;
+ }
+
+ chunks[idx].chunk.e_start = chunks[idx - 1].chunk.e_end;
}
- return 0;
+
+error:
+ return rc < 0 ? rc : idx + 1;
}
-/* Fill an HSM HUR item with a given file name.
+/**
+ * lfs_mirror_verify_chunk() - Verify a chunk.
+ * @fd: File descriptor of the mirrored file.
+ * @file_size: Size of the mirrored file.
+ * @chunk: A chunk and its corresponding valid mirror ids.
+ * @verbose: Verbose mode.
*
- * If mntpath is set, then the filename is actually a FID, and no
- * lookup on the filesystem will be performed.
+ * This function verifies a @chunk contains exactly the same data
+ * ammong the mirrors that cover it.
*
- * \param[in] hur the user request to fill
- * \param[in] idx index of the item inside the HUR to fill
- * \param[in] mntpath mountpoint of Lustre
- * \param[in] fname filename (if mtnpath is NULL)
- * or FID (if mntpath is set)
- * \param[in] last_dev pointer to last device id used
+ * If @verbose is specified, then the function will print where the
+ * differences are if the data do not match. Otherwise, it will
+ * just return an error in that case.
*
- * \retval 0 on success
- * \retval CMD_HELP or a negative errno on error
+ * Return: 0 on success or a negative error code on failure.
*/
-static int fill_hur_item(struct hsm_user_request *hur, unsigned int idx,
- const char *mntpath, const char *fname,
- dev_t *last_dev)
+static inline
+int lfs_mirror_verify_chunk(int fd, size_t file_size,
+ struct verify_chunk *chunk, int verbose)
{
- struct hsm_user_item *hui = &hur->hur_user_item[idx];
- int rc;
+ const size_t buflen = 4 * 1024 * 1024; /* 4M */
+ void *buf;
+ size_t page_size = sysconf(_SC_PAGESIZE);
+ ssize_t bytes_read;
+ ssize_t bytes_done;
+ size_t count;
+ off_t pos;
+ unsigned long crc;
+ unsigned long crc_array[LUSTRE_MIRROR_COUNT_MAX] = { 0 };
+ int i;
+ int rc = 0;
- hui->hui_extent.length = -1;
+ if (file_size == 0)
+ return 0;
- if (mntpath != NULL) {
- if (*fname == '[')
- fname++;
- rc = sscanf(fname, SFID, RFID(&hui->hui_fid));
- if (rc == 3) {
- rc = 0;
- } else {
- fprintf(stderr, "hsm: '%s' is not a valid FID\n",
- fname);
- rc = -EINVAL;
- }
- } else {
- rc = lfs_hsm_prepare_file(fname, &hui->hui_fid, last_dev);
- }
+ rc = posix_memalign(&buf, page_size, buflen);
+ if (rc) /* error code is returned directly */
+ return -rc;
- if (rc == 0)
- hur->hur_request.hr_itemcount++;
+ if (verbose > 1) {
+ fprintf(stdout, "Verifying chunk "DEXT" on mirror:",
+ PEXT(&chunk->chunk));
+ for (i = 0; i < chunk->mirror_count; i++)
+ fprintf(stdout, " %u", chunk->mirror_id[i]);
+ fprintf(stdout, "\n");
+ }
+
+ bytes_done = 0;
+ count = MIN(chunk->chunk.e_end, file_size) - chunk->chunk.e_start;
+ pos = chunk->chunk.e_start;
+ while (bytes_done < count) {
+ /* compute initial CRC-32 checksum */
+ crc = crc32(0L, Z_NULL, 0);
+ memset(crc_array, 0, sizeof(crc_array));
+
+ bytes_read = 0;
+ for (i = 0; i < chunk->mirror_count; i++) {
+ bytes_read = llapi_mirror_read(fd, chunk->mirror_id[i],
+ buf, buflen, pos);
+ if (bytes_read < 0) {
+ rc = bytes_read;
+ fprintf(stderr,
+ "%s: failed to read data from mirror %u: %s.\n",
+ progname, chunk->mirror_id[i],
+ strerror(-rc));
+ goto error;
+ }
- return rc;
-}
+ /* compute new CRC-32 checksum */
+ crc_array[i] = crc32(crc, buf, bytes_read);
+ }
-static int lfs_hsm_request(int argc, char **argv, int action)
-{
- struct option long_opts[] = {
- { .val = 'a', .name = "archive", .has_arg = required_argument },
- { .val = 'D', .name = "data", .has_arg = required_argument },
- { .val = 'l', .name = "filelist", .has_arg = required_argument },
- { .val = 'm', .name = "mntpath", .has_arg = required_argument },
- { .name = NULL } };
- dev_t last_dev = 0;
- char short_opts[] = "l:D:a:m:";
- struct hsm_user_request *hur, *oldhur;
- int c, i;
- size_t len;
- int nbfile;
- char *line = NULL;
- char *filelist = NULL;
- char fullpath[PATH_MAX];
- char *opaque = NULL;
- int opaque_len = 0;
- int archive_id = 0;
- FILE *fp;
- int nbfile_alloc = 0;
- char *some_file = NULL;
- char *mntpath = NULL;
- int rc;
+ if (verbose)
+ print_checksums(chunk, crc_array);
- if (argc < 2)
- return CMD_HELP;
+ /* compare CRC-32 checksum values */
+ for (i = 1; i < chunk->mirror_count; i++) {
+ if (crc_array[i] != crc_array[0]) {
+ rc = -EINVAL;
- while ((c = getopt_long(argc, argv, short_opts,
- long_opts, NULL)) != -1) {
- switch (c) {
- case 'l':
- filelist = optarg;
- break;
- case 'D':
- opaque = optarg;
- break;
- case 'a':
- if (action != HUA_ARCHIVE &&
- action != HUA_REMOVE) {
fprintf(stderr,
- "error: -a is supported only "
- "when archiving or removing\n");
- return CMD_HELP;
- }
- archive_id = atoi(optarg);
- break;
- case 'm':
- if (some_file == NULL) {
- mntpath = optarg;
- some_file = strdup(optarg);
+ "%s: chunk "DEXT" has different checksum value on mirror %u and mirror %u.\n",
+ progname, PEXT(&chunk->chunk),
+ chunk->mirror_id[0],
+ chunk->mirror_id[i]);
}
- break;
- case '?':
- return CMD_HELP;
- default:
- fprintf(stderr, "error: %s: option '%s' unrecognized\n",
- argv[0], argv[optind - 1]);
- return CMD_HELP;
}
+
+ pos += bytes_read;
+ bytes_done += bytes_read;
}
- /* All remaining args are files, so we have at least nbfile */
- nbfile = argc - optind;
+ if (verbose > 1 && rc == 0) {
+ fprintf(stdout, "Verifying chunk "DEXT" on mirror:",
+ PEXT(&chunk->chunk));
+ for (i = 0; i < chunk->mirror_count; i++)
+ fprintf(stdout, " %u", chunk->mirror_id[i]);
+ fprintf(stdout, " PASS\n\n");
+ }
- if ((nbfile == 0) && (filelist == NULL))
- return CMD_HELP;
+error:
+ free(buf);
+ return rc;
+}
- if (opaque != NULL)
- opaque_len = strlen(opaque);
+/**
+ * lfs_mirror_verify_file() - Verify a mirrored file.
+ * @fname: Mirrored file name.
+ * @mirror_ids: Specified mirror ids to be verified.
+ * @ids_nr: Number of specified mirror ids.
+ * @verbose: Verbose mode.
+ *
+ * This function verifies that each SYNC mirror of a mirrored file
+ * specified by @fname contains exactly the same data.
+ *
+ * If @mirror_ids is specified, then the function will verify the
+ * mirrors specified by @mirror_ids contain exactly the same data.
+ *
+ * If @verbose is specified, then the function will print where the
+ * differences are if the data do not match. Otherwise, it will
+ * just return an error in that case.
+ *
+ * Return: 0 on success or a negative error code on failure.
+ */
+static inline
+int lfs_mirror_verify_file(const char *fname, __u16 *mirror_ids, int ids_nr,
+ int verbose)
+{
+ struct verify_chunk chunks_array[1024] = { };
+ struct llapi_layout *layout = NULL;
+ struct stat stbuf;
+ uint32_t flr_state;
+ int fd;
+ int chunk_count = 0;
+ int idx = 0;
+ int rc = 0;
+ int rc1 = 0;
+ int rc2 = 0;
- /* Alloc the request structure with enough place to store all files
- * from command line. */
- hur = llapi_hsm_user_request_alloc(nbfile, opaque_len);
- if (hur == NULL) {
- fprintf(stderr, "Cannot create the request: %s\n",
- strerror(errno));
- return errno;
+ if (stat(fname, &stbuf) < 0) {
+ fprintf(stderr, "%s: cannot stat file '%s': %s.\n",
+ progname, fname, strerror(errno));
+ rc = -errno;
+ goto error;
}
- nbfile_alloc = nbfile;
- hur->hur_request.hr_action = action;
- hur->hur_request.hr_archive_id = archive_id;
- hur->hur_request.hr_flags = 0;
+ if (!S_ISREG(stbuf.st_mode)) {
+ fprintf(stderr, "%s: '%s' is not a regular file.\n",
+ progname, fname);
+ rc = -EINVAL;
+ goto error;
+ }
- /* All remaining args are files, add them */
- if (nbfile != 0 && some_file == NULL)
- some_file = strdup(argv[optind]);
+ if (stbuf.st_size == 0) {
+ if (verbose)
+ fprintf(stdout, "%s: '%s' file size is 0.\n",
+ progname, fname);
+ rc = 0;
+ goto error;
+ }
- for (i = 0; i < nbfile; i++) {
- rc = fill_hur_item(hur, i, mntpath, argv[optind + i],
- &last_dev);
- if (rc)
- goto out_free;
+ fd = open(fname, O_DIRECT | O_RDONLY);
+ if (fd < 0) {
+ fprintf(stderr, "%s: cannot open '%s': %s.\n",
+ progname, fname, strerror(errno));
+ rc = -errno;
+ goto error;
}
- /* from here stop using nb_file, use hur->hur_request.hr_itemcount */
+ rc = llapi_lease_acquire(fd, LL_LEASE_RDLCK);
+ if (rc < 0) {
+ fprintf(stderr, "%s: '%s' llapi_lease_acquire failed: %s.\n",
+ progname, fname, strerror(errno));
+ goto close_fd;
+ }
- /* If a filelist was specified, read the filelist from it. */
- if (filelist != NULL) {
- fp = fopen(filelist, "r");
- if (fp == NULL) {
- fprintf(stderr, "Cannot read the file list %s: %s\n",
- filelist, strerror(errno));
- rc = -errno;
- goto out_free;
- }
+ layout = llapi_layout_get_by_fd(fd, 0);
+ if (layout == NULL) {
+ fprintf(stderr, "%s: '%s' llapi_layout_get_by_fd failed: %s.\n",
+ progname, fname, strerror(errno));
+ rc = -errno;
+ llapi_lease_release(fd);
+ goto close_fd;
+ }
- while ((rc = getline(&line, &len, fp)) != -1) {
- /* If allocated buffer was too small, get something
- * larger */
- if (nbfile_alloc <= hur->hur_request.hr_itemcount) {
- ssize_t size;
+ rc = llapi_layout_flags_get(layout, &flr_state);
+ if (rc < 0) {
+ fprintf(stderr, "%s: '%s' llapi_layout_flags_get failed: %s.\n",
+ progname, fname, strerror(errno));
+ rc = -errno;
+ goto free_layout;
+ }
- nbfile_alloc = nbfile_alloc * 2 + 1;
- oldhur = hur;
- hur = llapi_hsm_user_request_alloc(nbfile_alloc,
- opaque_len);
- if (hur == NULL) {
- fprintf(stderr, "hsm: cannot allocate "
- "the request: %s\n",
- strerror(errno));
- hur = oldhur;
- rc = -errno;
- fclose(fp);
- goto out_free;
- }
- size = hur_len(oldhur);
- if (size < 0) {
- fprintf(stderr, "hsm: cannot allocate "
- "%u files + %u bytes data\n",
- oldhur->hur_request.hr_itemcount,
- oldhur->hur_request.hr_data_len);
- free(hur);
- hur = oldhur;
- rc = -E2BIG;
- fclose(fp);
- goto out_free;
- }
- memcpy(hur, oldhur, size);
- free(oldhur);
- }
+ flr_state &= LCM_FL_FLR_MASK;
+ switch (flr_state) {
+ case LCM_FL_NONE:
+ rc = -EINVAL;
+ fprintf(stderr, "%s: '%s' file state error: %s.\n",
+ progname, fname, llapi_layout_flags_string(flr_state));
+ goto free_layout;
+ default:
+ break;
+ }
+
+ /* find out mirror chunks to be verified */
+ chunk_count = lfs_mirror_prepare_chunk(layout, chunks_array,
+ ARRAY_SIZE(chunks_array));
+ if (chunk_count < 0) {
+ rc = chunk_count;
+ goto free_layout;
+ }
+
+ if (ids_nr > 0)
+ /* filter specified mirror ids */
+ filter_mirror_id(chunks_array, chunk_count, mirror_ids, ids_nr);
- /* Chop CR */
- if (line[strlen(line) - 1] == '\n')
- line[strlen(line) - 1] = '\0';
+ if (verbose > 2)
+ print_chunks(fname, chunks_array, chunk_count);
- rc = fill_hur_item(hur, hur->hur_request.hr_itemcount,
- mntpath, line, &last_dev);
- if (rc) {
- fclose(fp);
- goto out_free;
- }
+ for (idx = 0; idx < chunk_count; idx++) {
+ if (chunks_array[idx].chunk.e_start >= stbuf.st_size) {
+ if (verbose)
+ fprintf(stdout,
+ "%s: '%s' chunk "DEXT" exceeds file size %#llx: skipped\n",
+ progname, fname,
+ PEXT(&chunks_array[idx].chunk),
+ (unsigned long long)stbuf.st_size);
+ break;
+ }
- if (some_file == NULL) {
- some_file = line;
- line = NULL;
+ if (chunks_array[idx].mirror_count == 0) {
+ fprintf(stderr,
+ "%s: '%s' chunk "DEXT" is invalid in all of the mirrors: ",
+ progname, fname,
+ PEXT(&chunks_array[idx].chunk));
+ if (verbose) {
+ fprintf(stderr, "skipped\n");
+ continue;
}
+ rc = -EINVAL;
+ fprintf(stderr, "failed\n");
+ goto free_layout;
}
- rc = fclose(fp);
- free(line);
- }
+ if (chunks_array[idx].mirror_count == 1) {
+ if (verbose)
+ fprintf(stdout,
+ "%s: '%s' chunk "DEXT" is only valid in mirror %u: skipped\n",
+ progname, fname,
+ PEXT(&chunks_array[idx].chunk),
+ chunks_array[idx].mirror_id[0]);
+ continue;
+ }
- /* If a --data was used, add it to the request */
- hur->hur_request.hr_data_len = opaque_len;
- if (opaque != NULL)
- memcpy(hur_data(hur), opaque, opaque_len);
+ rc = llapi_lease_check(fd);
+ if (rc != LL_LEASE_RDLCK) {
+ fprintf(stderr, "%s: '%s' lost lease lock.\n",
+ progname, fname);
+ goto free_layout;
+ }
- /* Send the HSM request */
- if (realpath(some_file, fullpath) == NULL) {
- fprintf(stderr, "Could not find path '%s': %s\n",
- some_file, strerror(errno));
- }
- rc = llapi_hsm_request(fullpath, hur);
- if (rc) {
- fprintf(stderr, "Cannot send HSM request (use of %s): %s\n",
- some_file, strerror(-rc));
- goto out_free;
+ /* verify one chunk */
+ rc1 = lfs_mirror_verify_chunk(fd, stbuf.st_size,
+ &chunks_array[idx], verbose);
+ if (rc1 < 0) {
+ rc2 = rc1;
+ if (!verbose) {
+ rc = rc1;
+ goto free_layout;
+ }
+ }
}
-out_free:
- free(some_file);
- free(hur);
+ if (rc2 < 0)
+ rc = rc2;
+
+free_layout:
+ llapi_layout_free(layout);
+ llapi_lease_release(fd);
+close_fd:
+ close(fd);
+error:
return rc;
}
-static int lfs_hsm_archive(int argc, char **argv)
+/**
+ * lfs_mirror_verify() - Parse and execute lfs mirror verify command.
+ * @argc: The count of lfs mirror verify command line arguments.
+ * @argv: Array of strings for lfs mirror verify command line arguments.
+ *
+ * This function parses lfs mirror verify command and verifies the
+ * specified mirrored file(s).
+ *
+ * Return: 0 on success or a negative error code on failure.
+ */
+static inline int lfs_mirror_verify(int argc, char **argv)
{
- return lfs_hsm_request(argc, argv, HUA_ARCHIVE);
-}
+ __u16 mirror_ids[LUSTRE_MIRROR_COUNT_MAX] = { 0 };
+ int ids_nr = 0;
+ int c;
+ int verbose = 0;
+ int rc = 0;
+ int rc1 = 0;
+ char cmd[PATH_MAX];
-static int lfs_hsm_restore(int argc, char **argv)
-{
- return lfs_hsm_request(argc, argv, HUA_RESTORE);
-}
+ struct option long_opts[] = {
+ { .val = 'o', .name = "only", .has_arg = required_argument },
+ { .val = 'v', .name = "verbose", .has_arg = no_argument },
+ { .name = NULL } };
-static int lfs_hsm_release(int argc, char **argv)
-{
- return lfs_hsm_request(argc, argv, HUA_RELEASE);
-}
+ snprintf(cmd, sizeof(cmd), "%s %s", progname, argv[0]);
+ progname = cmd;
+ while ((c = getopt_long(argc, argv, "o:v", long_opts, NULL)) >= 0) {
+ switch (c) {
+ case 'o':
+ rc = parse_mirror_ids(mirror_ids,
+ ARRAY_SIZE(mirror_ids),
+ optarg);
+ if (rc < 0) {
+ fprintf(stderr,
+ "%s: bad mirror ids '%s'.\n",
+ progname, optarg);
+ goto error;
+ }
+ ids_nr = rc;
+ if (ids_nr < 2) {
+ fprintf(stderr,
+ "%s: at least 2 mirror ids needed with '--only' option.\n",
+ progname);
+ rc = CMD_HELP;
+ goto error;
+ }
+ break;
+ case 'v':
+ verbose++;
+ break;
+ default:
+ fprintf(stderr, "%s: option '%s' unrecognized.\n",
+ progname, argv[optind - 1]);
+ rc = -EINVAL;
+ goto error;
+ }
+ }
-static int lfs_hsm_remove(int argc, char **argv)
-{
- return lfs_hsm_request(argc, argv, HUA_REMOVE);
-}
+ if (argc == optind) {
+ fprintf(stderr, "%s: no file name given.\n", progname);
+ rc = CMD_HELP;
+ goto error;
+ }
-static int lfs_hsm_cancel(int argc, char **argv)
-{
- return lfs_hsm_request(argc, argv, HUA_CANCEL);
-}
+ if (ids_nr > 0 && argc > optind + 1) {
+ fprintf(stderr,
+ "%s: '--only' cannot be used upon multiple files.\n",
+ progname);
+ rc = CMD_HELP;
+ goto error;
-static int lfs_swap_layouts(int argc, char **argv)
-{
- if (argc != 3)
- return CMD_HELP;
+ }
- return llapi_swap_layouts(argv[1], argv[2], 0, 0,
- SWAP_LAYOUTS_KEEP_MTIME |
- SWAP_LAYOUTS_KEEP_ATIME);
+ if (ids_nr > 0) {
+ rc = verify_mirror_ids(argv[optind], mirror_ids, ids_nr);
+ if (rc < 0)
+ goto error;
+ }
+
+ rc = 0;
+ for (; optind < argc; optind++) {
+ rc1 = lfs_mirror_verify_file(argv[optind], mirror_ids, ids_nr,
+ verbose);
+ if (rc1 < 0)
+ rc = rc1;
+ }
+error:
+ return rc;
}
-static const char *const ladvise_names[] = LU_LADVISE_NAMES;
+/**
+ * lfs_mirror() - Parse and execute lfs mirror commands.
+ * @argc: The count of lfs mirror command line arguments.
+ * @argv: Array of strings for lfs mirror command line arguments.
+ *
+ * This function parses lfs mirror commands and performs the
+ * corresponding functions specified in mirror_cmdlist[].
+ *
+ * Return: 0 on success or an error code on failure.
+ */
+static int lfs_mirror(int argc, char **argv)
+{
+ char cmd[PATH_MAX];
+ int rc = 0;
-static const char *const lock_mode_names[] = LOCK_MODE_NAMES;
+ setlinebuf(stdout);
-int lfs_get_mode(const char *string)
-{
- enum lock_mode_user mode;
+ Parser_init("lfs-mirror > ", mirror_cmdlist);
- for (mode = 0; mode < ARRAY_SIZE(lock_mode_names); mode++) {
- if (lock_mode_names[mode] == NULL)
- continue;
- if (strcmp(string, lock_mode_names[mode]) == 0)
- return mode;
- }
+ snprintf(cmd, sizeof(cmd), "%s %s", progname, argv[0]);
+ progname = cmd;
+ program_invocation_short_name = cmd;
+ if (argc > 1)
+ rc = Parser_execarg(argc - 1, argv + 1, mirror_cmdlist);
+ else
+ rc = Parser_commands();
- return -EINVAL;
+ return rc < 0 ? -rc : rc;
}
-static enum lu_ladvise_type lfs_get_ladvice(const char *string)
+static void lustre_som_swab(struct lustre_som_attrs *attrs)
{
- enum lu_ladvise_type advice;
-
- for (advice = 0;
- advice < ARRAY_SIZE(ladvise_names); advice++) {
- if (ladvise_names[advice] == NULL)
- continue;
- if (strcmp(string, ladvise_names[advice]) == 0)
- return advice;
- }
-
- return LU_LADVISE_INVALID;
+#if __BYTE_ORDER == __BIG_ENDIAN
+ __swab16s(&attrs->lsa_valid);
+ __swab64s(&attrs->lsa_size);
+ __swab64s(&attrs->lsa_blocks);
+#endif
}
-static int lfs_ladvise(int argc, char **argv)
+enum lfs_som_type {
+ LFS_SOM_SIZE = 0x1,
+ LFS_SOM_BLOCKS = 0x2,
+ LFS_SOM_FLAGS = 0x4,
+ LFS_SOM_ATTR_ALL = LFS_SOM_SIZE | LFS_SOM_BLOCKS |
+ LFS_SOM_FLAGS,
+};
+
+static int lfs_getsom(int argc, char **argv)
{
- struct option long_opts[] = {
- { .val = 'a', .name = "advice", .has_arg = required_argument },
- { .val = 'b', .name = "background", .has_arg = no_argument },
- { .val = 'e', .name = "end", .has_arg = required_argument },
- { .val = 'l', .name = "length", .has_arg = required_argument },
- { .val = 'm', .name = "mode", .has_arg = required_argument },
- { .val = 's', .name = "start", .has_arg = required_argument },
- { .val = 'u', .name = "unset", .has_arg = no_argument },
- { .name = NULL } };
- char short_opts[] = "a:be:l:m:s:u";
- int c;
- int rc = 0;
- const char *path;
- int fd;
- struct llapi_lu_ladvise advice;
- enum lu_ladvise_type advice_type = LU_LADVISE_INVALID;
- unsigned long long start = 0;
- unsigned long long end = LUSTRE_EOF;
- unsigned long long length = 0;
- unsigned long long size_units;
- unsigned long long flags = 0;
- int mode = 0;
+ const char *path;
+ struct lustre_som_attrs *attrs;
+ char buf[sizeof(*attrs) + 64];
+ enum lfs_som_type type = LFS_SOM_ATTR_ALL;
+ int rc = 0, c;
- optind = 0;
- while ((c = getopt_long(argc, argv, short_opts,
- long_opts, NULL)) != -1) {
+ while ((c = getopt(argc, argv, "sbf")) != -1) {
switch (c) {
- case 'a':
- advice_type = lfs_get_ladvice(optarg);
- if (advice_type == LU_LADVISE_INVALID) {
- fprintf(stderr, "%s: invalid advice type "
- "'%s'\n", argv[0], optarg);
- fprintf(stderr, "Valid types:");
-
- for (advice_type = 0;
- advice_type < ARRAY_SIZE(ladvise_names);
- advice_type++) {
- if (ladvise_names[advice_type] == NULL)
- continue;
- fprintf(stderr, " %s",
- ladvise_names[advice_type]);
- }
- fprintf(stderr, "\n");
-
- return CMD_HELP;
- }
- break;
- case 'b':
- flags |= LF_ASYNC;
- break;
- case 'u':
- flags |= LF_UNSET;
- break;
- case 'e':
- size_units = 1;
- rc = llapi_parse_size(optarg, &end,
- &size_units, 0);
- if (rc) {
- fprintf(stderr, "%s: bad end offset '%s'\n",
- argv[0], optarg);
- return CMD_HELP;
- }
- break;
case 's':
- size_units = 1;
- rc = llapi_parse_size(optarg, &start,
- &size_units, 0);
- if (rc) {
- fprintf(stderr, "%s: bad start offset "
- "'%s'\n", argv[0], optarg);
- return CMD_HELP;
- }
+ type = LFS_SOM_SIZE;
break;
- case 'l':
- size_units = 1;
- rc = llapi_parse_size(optarg, &length,
- &size_units, 0);
- if (rc) {
- fprintf(stderr, "%s: bad length '%s'\n",
- argv[0], optarg);
- return CMD_HELP;
- }
+ case 'b':
+ type = LFS_SOM_BLOCKS;
break;
- case 'm':
- mode = lfs_get_mode(optarg);
- if (mode < 0) {
- fprintf(stderr, "%s: bad mode '%s', valid "
- "modes are READ or WRITE\n",
- argv[0], optarg);
- return CMD_HELP;
- }
+ case 'f':
+ type = LFS_SOM_FLAGS;
break;
- case '?':
- return CMD_HELP;
default:
- fprintf(stderr, "%s: option '%s' unrecognized\n",
- argv[0], argv[optind - 1]);
+ fprintf(stderr, "%s: invalid option '%c'\n",
+ progname, optopt);
return CMD_HELP;
}
}
- if (advice_type == LU_LADVISE_INVALID) {
- fprintf(stderr, "%s: please give an advice type\n", argv[0]);
- fprintf(stderr, "Valid types:");
- for (advice_type = 0; advice_type < ARRAY_SIZE(ladvise_names);
- advice_type++) {
- if (ladvise_names[advice_type] == NULL)
- continue;
- fprintf(stderr, " %s", ladvise_names[advice_type]);
- }
- fprintf(stderr, "\n");
- return CMD_HELP;
- }
+ argc -= optind;
+ argv += optind;
- if (advice_type == LU_LADVISE_LOCKNOEXPAND) {
- fprintf(stderr, "%s: Lock no expand advice is a per file "
- "descriptor advice, so when called from lfs, "
- "it does nothing.\n", argv[0]);
+ if (argc != 1) {
+ fprintf(stderr, "%s: %s\n",
+ progname, argc == 0 ? "miss file target" :
+ "input more than 2 files");
return CMD_HELP;
}
- if (argc <= optind) {
- fprintf(stderr, "%s: please give one or more file names\n",
- argv[0]);
- return CMD_HELP;
+ path = argv[0];
+ attrs = (void *)buf;
+ rc = lgetxattr(path, "trusted.som", attrs, sizeof(buf));
+ if (rc < 0) {
+ rc = -errno;
+ fprintf(stderr, "%s failed to get som xattr: %s (%d)\n",
+ argv[0], strerror(errno), errno);
+ return rc;
}
- if (end != LUSTRE_EOF && length != 0 && end != start + length) {
- fprintf(stderr, "%s: conflicting arguments of -l and -e\n",
- argv[0]);
+ lustre_som_swab(attrs);
+
+ switch (type) {
+ case LFS_SOM_ATTR_ALL:
+ printf("file: %s size: %llu blocks: %llu flags: %x\n",
+ path, (unsigned long long)attrs->lsa_size,
+ (unsigned long long)attrs->lsa_blocks,
+ attrs->lsa_valid);
+ break;
+ case LFS_SOM_SIZE:
+ printf("%llu\n", (unsigned long long)attrs->lsa_size);
+ break;
+ case LFS_SOM_BLOCKS:
+ printf("%llu\n", (unsigned long long)attrs->lsa_blocks);
+ break;
+ case LFS_SOM_FLAGS:
+ printf("%x\n", attrs->lsa_valid);
+ break;
+ default:
+ fprintf(stderr, "%s: unknown option\n", progname);
return CMD_HELP;
}
- if (end == LUSTRE_EOF && length != 0)
- end = start + length;
+ return 0;
+}
- if (end <= start) {
- fprintf(stderr, "%s: range [%llu, %llu] is invalid\n",
- argv[0], start, end);
- return CMD_HELP;
- }
+/**
+ * lfs_mirror_list_commands() - List lfs mirror commands.
+ * @argc: The count of command line arguments.
+ * @argv: Array of strings for command line arguments.
+ *
+ * This function lists lfs mirror commands defined in mirror_cmdlist[].
+ *
+ * Return: 0 on success.
+ */
+static int lfs_mirror_list_commands(int argc, char **argv)
+{
+ char buffer[81] = "";
- if (advice_type != LU_LADVISE_LOCKAHEAD && mode != 0) {
- fprintf(stderr, "%s: mode is only valid with lockahead\n",
- argv[0]);
- return CMD_HELP;
+ Parser_list_commands(mirror_cmdlist, buffer, sizeof(buffer),
+ NULL, 0, 4);
+
+ return 0;
+}
+
+static int lfs_pcc_attach(int argc, char **argv)
+{
+ struct option long_opts[] = {
+ { .val = 'i', .name = "id", .has_arg = required_argument },
+ { .name = NULL } };
+ int c;
+ int rc = 0;
+ __u32 archive_id = 0;
+ const char *path;
+ char *end;
+ char fullpath[PATH_MAX];
+ enum lu_pcc_type type = LU_PCC_READWRITE;
+
+ optind = 0;
+ while ((c = getopt_long(argc, argv, "i:",
+ long_opts, NULL)) != -1) {
+ switch (c) {
+ case 'i':
+ archive_id = strtoul(optarg, &end, 0);
+ if (*end != '\0' || archive_id == 0) {
+ fprintf(stderr, "error: %s: bad archive ID "
+ "'%s'\n", argv[0], optarg);
+ return CMD_HELP;
+ }
+ break;
+ case '?':
+ return CMD_HELP;
+ default:
+ fprintf(stderr, "%s: option '%s' unrecognized\n",
+ argv[0], argv[optind - 1]);
+ return CMD_HELP;
+ }
}
- if (advice_type == LU_LADVISE_LOCKAHEAD && mode == 0) {
- fprintf(stderr, "%s: mode is required with lockahead\n",
+ if (argc <= optind) {
+ fprintf(stderr, "%s: must specify one or more file names\n",
argv[0]);
return CMD_HELP;
}
int rc2;
path = argv[optind++];
-
- fd = open(path, O_RDONLY);
- if (fd < 0) {
- fprintf(stderr, "%s: cannot open file '%s': %s\n",
+ if (realpath(path, fullpath) == NULL) {
+ fprintf(stderr, "%s: could not find path '%s': %s\n",
argv[0], path, strerror(errno));
- rc2 = -errno;
- goto next;
- }
-
- advice.lla_start = start;
- advice.lla_end = end;
- advice.lla_advice = advice_type;
- advice.lla_value1 = 0;
- advice.lla_value2 = 0;
- advice.lla_value3 = 0;
- advice.lla_value4 = 0;
- if (advice_type == LU_LADVISE_LOCKAHEAD) {
- advice.lla_lockahead_mode = mode;
- advice.lla_peradvice_flags = flags;
+ if (rc == 0)
+ rc = -EINVAL;
+ continue;
}
- rc2 = llapi_ladvise(fd, flags, 1, &advice);
- close(fd);
+ rc2 = llapi_pcc_attach(fullpath, archive_id, type);
if (rc2 < 0) {
- fprintf(stderr, "%s: cannot give advice '%s' to file "
- "'%s': %s\n", argv[0],
- ladvise_names[advice_type],
- path, strerror(errno));
-
- goto next;
+ fprintf(stderr, "%s: cannot attach '%s' to PCC "
+ "with archive ID '%u': %s\n", argv[0],
+ path, archive_id, strerror(-rc2));
+ if (rc == 0)
+ rc = rc2;
}
-
-next:
- if (rc == 0 && rc2 < 0)
- rc = rc2;
}
return rc;
}
-/** The input string contains a comma delimited list of component ids and
- * ranges, for example "1,2-4,7".
- */
-static int parse_mirror_ids(__u16 *ids, int size, char *arg)
-{
- bool end_of_loop = false;
- char *ptr = NULL;
- int nr = 0;
- int rc;
-
- if (arg == NULL)
- return -EINVAL;
-
- while (!end_of_loop) {
- int start_index;
- int end_index;
- int i;
- char *endptr = NULL;
-
- rc = -EINVAL;
- ptr = strchrnul(arg, ',');
- end_of_loop = *ptr == '\0';
- *ptr = '\0';
-
- start_index = strtol(arg, &endptr, 0);
- if (endptr == arg) /* no data at all */
- break;
- if (*endptr != '-' && *endptr != '\0') /* has invalid data */
- break;
- if (start_index < 0)
- break;
-
- end_index = start_index;
- if (*endptr == '-') {
- end_index = strtol(endptr + 1, &endptr, 0);
- if (*endptr != '\0')
- break;
- if (end_index < start_index)
- break;
- }
-
- for (i = start_index; i <= end_index && size > 0; i++) {
- int j;
-
- /* remove duplicate */
- for (j = 0; j < nr; j++) {
- if (ids[j] == i)
- break;
- }
- if (j == nr) { /* no duplicate */
- ids[nr++] = i;
- --size;
- }
- }
-
- if (size == 0 && i < end_index)
- break;
-
- *ptr = ',';
- arg = ++ptr;
- rc = 0;
- }
- if (!end_of_loop && ptr != NULL)
- *ptr = ',';
-
- return rc < 0 ? rc : nr;
-}
-
-static inline
-int lfs_mirror_resync_file(const char *fname, struct ll_ioc_lease *ioc,
- __u16 *mirror_ids, int ids_nr)
+static int lfs_pcc_attach_fid(int argc, char **argv)
{
- const char *progname = "lfs mirror resync";
- struct llapi_resync_comp comp_array[1024] = { { 0 } };
- struct llapi_layout *layout;
- struct stat stbuf;
- uint32_t flr_state;
- int comp_size = 0;
- int idx;
- int fd;
- int rc;
-
- if (stat(fname, &stbuf) < 0) {
- fprintf(stderr, "%s: cannot stat file '%s': %s.\n",
- progname, fname, strerror(errno));
- rc = -errno;
- goto error;
- }
- if (!S_ISREG(stbuf.st_mode)) {
- fprintf(stderr, "%s: '%s' is not a regular file.\n",
- progname, fname);
- rc = -EINVAL;
- goto error;
- }
-
- fd = open(fname, O_DIRECT | O_RDWR);
- if (fd < 0) {
- fprintf(stderr, "%s: cannot open '%s': %s.\n",
- progname, fname, strerror(errno));
- rc = -errno;
- goto error;
- }
-
- ioc->lil_mode = LL_LEASE_WRLCK;
- ioc->lil_flags = LL_LEASE_RESYNC;
- rc = llapi_lease_get_ext(fd, ioc);
- if (rc < 0) {
- fprintf(stderr, "%s: '%s' llapi_lease_get_ext resync failed: "
- "%s.\n", progname, fname, strerror(errno));
- goto close_fd;
- }
+ struct option long_opts[] = {
+ { .val = 'i', .name = "id", .has_arg = required_argument },
+ { .val = 'm', .name = "mnt", .has_arg = required_argument },
+ { .name = NULL } };
+ char short_opts[] = "i:m:";
+ int c;
+ int rc = 0;
+ __u32 archive_id = 0;
+ char *end;
+ const char *mntpath = NULL;
+ const char *fidstr;
+ enum lu_pcc_type type = LU_PCC_READWRITE;
- layout = llapi_layout_get_by_fd(fd, 0);
- if (layout == NULL) {
- fprintf(stderr, "%s: '%s' llapi_layout_get_by_fd failed: %s.\n",
- progname, fname, strerror(errno));
- rc = -errno;
- goto close_fd;
+ optind = 0;
+ while ((c = getopt_long(argc, argv, short_opts,
+ long_opts, NULL)) != -1) {
+ switch (c) {
+ case 'i':
+ archive_id = strtoul(optarg, &end, 0);
+ if (*end != '\0') {
+ fprintf(stderr, "error: %s: bad archive ID "
+ "'%s'\n", argv[0], optarg);
+ return CMD_HELP;
+ }
+ break;
+ case 'm':
+ mntpath = optarg;
+ break;
+ case '?':
+ return CMD_HELP;
+ default:
+ fprintf(stderr, "%s: option '%s' unrecognized\n",
+ argv[0], argv[optind - 1]);
+ return CMD_HELP;
+ }
}
- rc = llapi_layout_flags_get(layout, &flr_state);
- if (rc) {
- fprintf(stderr, "%s: '%s' llapi_layout_flags_get failed: %s.\n",
- progname, fname, strerror(errno));
- rc = -errno;
- goto close_fd;
+ if (archive_id == 0) {
+ fprintf(stderr, "%s: must specify an archive ID\n", argv[0]);
+ return CMD_HELP;
}
- flr_state &= LCM_FL_FLR_MASK;
- switch (flr_state) {
- case LCM_FL_NOT_FLR:
- rc = -EINVAL;
- case LCM_FL_RDONLY:
- fprintf(stderr, "%s: '%s' file state error: %s.\n",
- progname, fname, lcm_flags_string(flr_state));
- goto close_fd;
- default:
- break;
+ if (mntpath == NULL) {
+ fprintf(stderr, "%s: must specify Lustre mount point\n",
+ argv[0]);
+ return CMD_HELP;
}
- /* get stale component info */
- comp_size = llapi_mirror_find_stale(layout, comp_array,
- ARRAY_SIZE(comp_array),
- mirror_ids, ids_nr);
- if (comp_size < 0) {
- rc = comp_size;
- goto close_fd;
+ if (argc <= optind) {
+ fprintf(stderr, "%s: must specify one or more fids\n", argv[0]);
+ return CMD_HELP;
}
- idx = 0;
- while (idx < comp_size) {
- ssize_t result;
- uint64_t end;
- __u16 mirror_id;
- int i;
-
- rc = llapi_lease_check(fd);
- if (rc != LL_LEASE_WRLCK) {
- fprintf(stderr, "%s: '%s' lost lease lock.\n",
- progname, fname);
- goto close_fd;
- }
+ while (optind < argc) {
+ int rc2;
- mirror_id = comp_array[idx].lrc_mirror_id;
- end = comp_array[idx].lrc_end;
+ fidstr = argv[optind++];
- /* try to combine adjacent component */
- for (i = idx + 1; i < comp_size; i++) {
- if (mirror_id != comp_array[i].lrc_mirror_id ||
- end != comp_array[i].lrc_start)
- break;
- end = comp_array[i].lrc_end;
+ rc2 = llapi_pcc_attach_fid_str(mntpath, fidstr,
+ archive_id, type);
+ if (rc2 < 0) {
+ fprintf(stderr, "%s: cannot attach '%s' on '%s' to PCC "
+ "with archive ID '%u': %s\n", argv[0],
+ fidstr, mntpath, archive_id, strerror(rc2));
}
+ if (rc == 0 && rc2 < 0)
+ rc = rc2;
+ }
+ return rc;
+}
- result = llapi_mirror_resync_one(fd, layout, mirror_id,
- comp_array[idx].lrc_start,
- end);
- if (result < 0) {
- fprintf(stderr, "%s: '%s' llapi_mirror_resync_one: "
- "%ld.\n", progname, fname, result);
- rc = result;
- goto close_fd;
- } else if (result > 0) {
- int j;
+static int lfs_pcc_detach(int argc, char **argv)
+{
+ struct option long_opts[] = {
+ { .val = 'k', .name = "keep", .has_arg = no_argument },
+ { .name = NULL } };
+ char short_opts[] = "k";
+ int c;
+ int rc = 0;
+ const char *path;
+ char fullpath[PATH_MAX];
+ __u32 detach_opt = PCC_DETACH_OPT_UNCACHE;
- /* mark synced components */
- for (j = idx; j < i; j++)
- comp_array[j].lrc_synced = true;
+ optind = 0;
+ while ((c = getopt_long(argc, argv, short_opts,
+ long_opts, NULL)) != -1) {
+ switch (c) {
+ case 'k':
+ detach_opt = PCC_DETACH_OPT_NONE;
+ break;
+ case '?':
+ return CMD_HELP;
+ default:
+ fprintf(stderr, "%s: option '%s' unrecognized\n",
+ argv[0], argv[optind - 1]);
+ return CMD_HELP;
}
-
- idx = i;
}
- /* prepare ioc for lease put */
- ioc->lil_mode = LL_LEASE_UNLCK;
- ioc->lil_flags = LL_LEASE_RESYNC_DONE;
- ioc->lil_count = 0;
- for (idx = 0; idx < comp_size; idx++) {
- if (comp_array[idx].lrc_synced) {
- ioc->lil_ids[ioc->lil_count] = comp_array[idx].lrc_id;
- ioc->lil_count++;
- }
- }
+ while (optind < argc) {
+ int rc2;
- llapi_layout_free(layout);
+ path = argv[optind++];
+ if (realpath(path, fullpath) == NULL) {
+ fprintf(stderr, "%s: could not find path '%s': %s\n",
+ argv[0], path, strerror(errno));
+ if (rc == 0)
+ rc = -EINVAL;
+ continue;
+ }
- rc = llapi_lease_get_ext(fd, ioc);
- if (rc <= 0) {
- if (rc == 0) /* lost lease lock */
- rc = -EBUSY;
- fprintf(stderr, "%s: resync file '%s' failed: %s.\n",
- progname, fname, strerror(errno));
- goto close_fd;
+ rc2 = llapi_pcc_detach_file(fullpath, detach_opt);
+ if (rc2 < 0) {
+ rc2 = -errno;
+ fprintf(stderr, "%s: cannot detach '%s' from PCC: "
+ "%s\n", argv[0], path, strerror(errno));
+ if (rc == 0)
+ rc = rc2;
+ }
}
- /**
- * llapi_lease_get_ext returns lease mode when it request to unlock
- * the lease lock
- */
- rc = 0;
-
-close_fd:
- close(fd);
-error:
return rc;
}
-static inline int lfs_mirror_resync(int argc, char **argv)
+static int lfs_pcc_detach_fid(int argc, char **argv)
{
- struct ll_ioc_lease *ioc = NULL;
- __u16 mirror_ids[128] = { 0 };
- int ids_nr = 0;
- int c;
- int rc = 0;
-
struct option long_opts[] = {
- { .val = 'o', .name = "only", .has_arg = required_argument },
+ { .val = 'k', .name = "keep", .has_arg = no_argument },
{ .name = NULL } };
+ char short_opts[] = "k";
+ int c;
+ int rc = 0;
+ const char *fid;
+ const char *mntpath;
+ __u32 detach_opt = PCC_DETACH_OPT_UNCACHE;
- while ((c = getopt_long(argc, argv, "o:", long_opts, NULL)) >= 0) {
+ optind = 0;
+ while ((c = getopt_long(argc, argv, short_opts,
+ long_opts, NULL)) != -1) {
switch (c) {
- case 'o':
- rc = parse_mirror_ids(mirror_ids,
- sizeof(mirror_ids) / sizeof(__u16),
- optarg);
- if (rc < 0) {
- fprintf(stderr,
- "%s: bad mirror ids '%s'.\n",
- argv[0], optarg);
- goto error;
- }
- ids_nr = rc;
+ case 'k':
+ detach_opt = PCC_DETACH_OPT_NONE;
break;
+ case '?':
+ return CMD_HELP;
default:
- fprintf(stderr, "%s: options '%s' unrecognized.\n",
+ fprintf(stderr, "%s: option '%s' unrecognized\n",
argv[0], argv[optind - 1]);
- rc = -EINVAL;
- goto error;
+ return CMD_HELP;
}
}
- if (argc == optind) {
- fprintf(stderr, "%s: no file name given.\n", argv[0]);
- rc = CMD_HELP;
- goto error;
- }
+ mntpath = argv[optind++];
- if (ids_nr > 0 && argc > optind + 1) {
- fprintf(stderr, "%s: option '--only' cannot be used upon "
- "multiple files.\n", argv[0]);
- rc = CMD_HELP;
- goto error;
+ while (optind < argc) {
+ int rc2;
- }
+ fid = argv[optind++];
- /* set the lease on the file */
- ioc = calloc(sizeof(*ioc) + sizeof(__u32) * 4096, 1);
- if (ioc == NULL) {
- fprintf(stderr, "%s: cannot alloc id array for ioc: %s.\n",
- argv[0], strerror(errno));
- rc = -errno;
- goto error;
+ rc2 = llapi_pcc_detach_fid_str(mntpath, fid, detach_opt);
+ if (rc2 < 0) {
+ fprintf(stderr, "%s: cannot detach '%s' on '%s' "
+ "from PCC: %s\n", argv[0], fid, mntpath,
+ strerror(-rc2));
+ if (rc == 0)
+ rc = rc2;
+ }
}
+ return rc;
+}
- for (; optind < argc; optind++) {
- rc = lfs_mirror_resync_file(argv[optind], ioc,
- mirror_ids, ids_nr);
- if (rc)
- fprintf(stderr, "%s: resync file '%s' failed: %d\n",
- argv[0], argv[optind], rc);
- /* ignore previous file's error, continue with next file */
+static int lfs_pcc_state(int argc, char **argv)
+{
+ int rc = 0;
+ const char *path;
+ char fullpath[PATH_MAX];
+ struct lu_pcc_state state;
- /* reset ioc */
- memset(ioc, 0, sizeof(__u32) * 4096);
+ optind = 1;
+
+ if (argc <= 1) {
+ fprintf(stderr, "%s: must specify one or more file names\n",
+ argv[0]);
+ return CMD_HELP;
}
- free(ioc);
-error:
+ while (optind < argc) {
+ int rc2;
+
+ path = argv[optind++];
+ if (realpath(path, fullpath) == NULL) {
+ fprintf(stderr, "%s: could not find path '%s': %s\n",
+ argv[0], path, strerror(errno));
+ if (rc == 0)
+ rc = -EINVAL;
+ continue;
+ }
+
+ rc2 = llapi_pcc_state_get(fullpath, &state);
+ if (rc2 < 0) {
+ if (rc == 0)
+ rc = rc2;
+ fprintf(stderr, "%s: cannot get PCC state of '%s': "
+ "%s\n", argv[0], path, strerror(-rc2));
+ continue;
+ }
+
+ printf("file: %s", path);
+ printf(", type: %s", pcc_type2string(state.pccs_type));
+ if (state.pccs_type == LU_PCC_NONE &&
+ state.pccs_open_count == 0) {
+ printf("\n");
+ continue;
+ }
+
+ printf(", PCC file: %s", state.pccs_path);
+ printf(", user number: %u", state.pccs_open_count);
+ printf(", flags: %x", state.pccs_flags);
+ printf("\n");
+ }
return rc;
}
/**
- * lfs_mirror() - Parse and execute lfs mirror commands.
- * @argc: The count of lfs mirror command line arguments.
- * @argv: Array of strings for lfs mirror command line arguments.
+ * lfs_pcc_list_commands() - List lfs pcc commands.
+ * @argc: The count of command line arguments.
+ * @argv: Array of strings for command line arguments.
*
- * This function parses lfs mirror commands and performs the
- * corresponding functions specified in mirror_cmdlist[].
+ * This function lists lfs pcc commands defined in pcc_cmdlist[].
+ *
+ * Return: 0 on success.
+ */
+static int lfs_pcc_list_commands(int argc, char **argv)
+{
+ char buffer[81] = "";
+
+ Parser_list_commands(pcc_cmdlist, buffer, sizeof(buffer),
+ NULL, 0, 4);
+
+ return 0;
+}
+
+/**
+ * lfs_pcc() - Parse and execute lfs pcc commands.
+ * @argc: The count of lfs pcc command line arguments.
+ * @argv: Array of strings for lfs pcc command line arguments.
+ *
+ * This function parses lfs pcc commands and performs the
+ * corresponding functions specified in pcc_cmdlist[].
*
* Return: 0 on success or an error code on failure.
*/
-static int lfs_mirror(int argc, char **argv)
+static int lfs_pcc(int argc, char **argv)
{
char cmd[PATH_MAX];
int rc = 0;
setlinebuf(stdout);
- Parser_init("lfs-mirror > ", mirror_cmdlist);
+ Parser_init("lfs-pcc > ", pcc_cmdlist);
snprintf(cmd, sizeof(cmd), "%s %s", progname, argv[0]);
progname = cmd;
program_invocation_short_name = cmd;
if (argc > 1)
- rc = Parser_execarg(argc - 1, argv + 1, mirror_cmdlist);
+ rc = Parser_execarg(argc - 1, argv + 1, pcc_cmdlist);
else
rc = Parser_commands();
return rc < 0 ? -rc : rc;
}
-/**
- * lfs_mirror_list_commands() - List lfs mirror commands.
- * @argc: The count of command line arguments.
- * @argv: Array of strings for command line arguments.
- *
- * This function lists lfs mirror commands defined in mirror_cmdlist[].
- *
- * Return: 0 on success.
- */
-static int lfs_mirror_list_commands(int argc, char **argv)
-{
- char buffer[81] = "";
-
- Parser_list_commands(mirror_cmdlist, buffer, sizeof(buffer),
- NULL, 0, 4);
-
- return 0;
-}
-
static int lfs_list_commands(int argc, char **argv)
{
char buffer[81] = ""; /* 80 printable chars + terminating NUL */