* Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
*
- * Copyright (c) 2011, 2016, Intel Corporation.
+ * Copyright (c) 2011, 2017, Intel Corporation.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
#include <sys/time.h>
#include <sys/types.h>
#include <sys/stat.h>
+#include <sys/param.h>
#include <fcntl.h>
#include <dirent.h>
#include <time.h>
#include <ctype.h>
+#include <zlib.h>
+#include <libgen.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_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);
enum setstripe_origin {
SO_SETSTRIPE,
SO_MIGRATE,
SO_MIRROR_CREATE,
- SO_MIRROR_EXTEND
+ SO_MIRROR_EXTEND,
+ SO_MIRROR_SPLIT,
};
-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);
}
/* Setstripe and migrate share mostly the same parameters */
" [--stripe-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" \
"\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_HELP \
MIRROR_CREATE_HELP \
#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 \
SSM_CMD_COMMON("migrate ") \
" [--block|-b]\n" \
" [--non-block|-n]\n" \
+ " [--non-direct|-D]\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" \
+ "\tnon-direct: Do not use direct I/O to copy file contents\n" \
#define SETDIRSTRIPE_USAGE \
" [--mdt-count|-c stripe_count>\n" \
.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 = "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>> [--destroy|-d] "
+ "[-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"
+ "\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 = "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 = "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" },
"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"
"\t '^init' indicating all uninstantiated components\n"
"\t-I and -F cannot be specified at the same time\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"
"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> ..."},
{"mkdir", lfs_setdirstripe, 0,
"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] [[!] --ctime|-C [+-]N]\n"
+ " [[!] --mtime|-M [+-]N] [--maxdepth|-D N] [[!] --blocks|-b N]\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"
" [[!] --layout|-L released,raid0,mdt]\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"
"\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,
" 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"
" [--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"
"\tstripe_ost_index: index of the first OST to stripe a file over\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"},
+ "\tnon-block: do not wait for the operation to return\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 verify - verify mirrored file(s)\n"},
{"help", Parser_help, 0, "help"},
{"exit", Parser_quit, 0, "quit"},
{"quit", Parser_quit, 0, "quit"},
enum {
MIGRATION_NONBLOCK = 1 << 0,
MIGRATION_MIRROR = 1 << 1,
+ MIGRATION_NONDIRECT = 1 << 2,
};
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";
return 0;
}
-static int lfs_component_set(char *fname, int comp_id, __u32 flags)
+static int lfs_component_set(char *fname, int comp_id,
+ __u32 flags, __u32 neg_flags)
{
- return -ENOTSUP;
+ __u32 ids[2];
+ __u32 flags_array[2];
+ size_t count = 0;
+ int rc;
+
+ if (flags) {
+ ids[count] = comp_id;
+ flags_array[count] = flags;
+ ++count;
+ }
+
+ if (neg_flags) {
+ 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);
+
+ return rc;
}
-static int lfs_component_del(char *fname, __u32 comp_id, __u32 flags)
+static int lfs_component_del(char *fname, __u32 comp_id,
+ __u32 flags, __u32 neg_flags)
{
int rc = 0;
- if (flags != 0 && comp_id != 0)
+ if (flags && neg_flags)
+ return -EINVAL;
+
+ if (!flags && neg_flags)
+ flags = neg_flags | LCME_FL_NEG;
+
+ if ((flags && comp_id) || (!flags && !comp_id))
return -EINVAL;
/* LCME_FL_INIT is the only supported flag in PFL */
- if (flags != 0) {
+ if (flags) {
if (flags & ~LCME_KNOWN_FLAGS) {
fprintf(stderr,
- "%s setstripe: bad component flags %#x\n",
+ "%s setstripe: unknown flags %#x\n",
progname, flags);
return -EINVAL;
}
} else if (comp_id > LCME_ID_MAX) {
- fprintf(stderr, "%s setstripe: bad component id %u\n",
+ fprintf(stderr, "%s setstripe: invalid component id %u\n",
progname, comp_id);
return -EINVAL;
}
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;
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;
return rc;
}
+static int comp_str2flags(char *string, __u32 *flags, __u32 *neg_flags)
+{
+ char *name;
+
+ if (string == NULL)
+ return -EINVAL;
+
+ *flags = 0;
+ *neg_flags = 0;
+ for (name = strtok(string, ","); name; name = strtok(NULL, ",")) {
+ bool found = false;
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(comp_flags_table); i++) {
+ __u32 comp_flag = comp_flags_table[i].cfn_flag;
+ const char *comp_name = comp_flags_table[i].cfn_name;
+
+ if (strcmp(name, comp_name) == 0) {
+ *flags |= comp_flag;
+ found = true;
+ } else if (strncmp(name, "^", 1) == 0 &&
+ strcmp(name + 1, comp_name) == 0) {
+ *neg_flags |= comp_flag;
+ found = true;
+ }
+ }
+ if (!found) {
+ llapi_printf(LLAPI_MSG_ERROR,
+ "%s: component flag '%s' not supported\n",
+ progname, name);
+ return -EINVAL;
+ }
+ }
+
+ if (!*flags && !*neg_flags)
+ return -EINVAL;
+
+ /* don't allow to set and exclude the same flag */
+ if (*flags & *neg_flags)
+ return -EINVAL;
+
+ 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.
+ * @m_flags: Mirror level flags, only 'prefer' is supported.
* @m_layout: Mirror layout.
* @m_file: A victim file. Its layout will be split and used as a mirror.
* @m_next: Point to the next node of the list.
*/
struct mirror_args {
__u32 m_count;
+ __u32 m_flags;
struct llapi_layout *m_layout;
const char *m_file;
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;
return -EINVAL;
}
- return 0;
+ 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.
*
* Flags for extending a mirrored file.
*/
enum mirror_flags {
- NO_VERIFY = 0x1,
+ MF_NO_VERIFY = 0x1,
+ MF_DESTROY = 0x2,
};
/**
return -ENODATA;
}
} else {
- if (list->m_layout != NULL)
- has_m_layout = true;
- else {
+ has_m_layout = true;
+ if (list->m_layout == NULL) {
fprintf(stderr, "error: %s: no mirror layout\n",
progname);
return -EINVAL;
}
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;
}
return 0;
}
+static int mirror_set_flags(struct llapi_layout *layout, void *cbdata)
+{
+ __u32 mirror_flags = *(__u32 *)cbdata;
+ uint32_t flags;
+ int rc;
+
+ rc = llapi_layout_comp_flags_get(layout, &flags);
+ if (rc < 0)
+ return rc;
+
+ if (!flags) {
+ rc = llapi_layout_comp_flags_set(layout, mirror_flags);
+ if (rc)
+ return rc;
+ }
+
+ return LLAPI_LAYOUT_ITER_CONT;
+}
+
/**
* mirror_create() - Create a mirrored file.
* @fname: The file to be created.
cur_mirror = mirror_list;
while (cur_mirror != NULL) {
+ rc = llapi_layout_comp_iterate(cur_mirror->m_layout,
+ mirror_set_flags,
+ &cur_mirror->m_flags);
+ if (rc) {
+ rc = -errno;
+ fprintf(stderr, "%s: failed to set mirror flags\n",
+ progname);
+ goto error;
+ }
+
for (i = 0; i < cur_mirror->m_count; i++) {
rc = llapi_layout_merge(&layout, cur_mirror->m_layout);
if (rc) {
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;
- __u64 dv;
+ 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);
}
/* Get rid of caching pages from clients */
- rc = llapi_get_data_version(fd, &dv, LL_DV_WR_FLUSH);
+ rc = llapi_file_flush(fd);
if (rc < 0) {
error_loc = "cannot get data version";
- return rc;
+ goto out;
}
- rc = llapi_get_data_version(fdv, &dv, LL_DV_WR_FLUSH);
+ rc = llapi_file_flush(fdv);
if (rc < 0) {
error_loc = "cannot get data version";
- return rc;
+ goto out;
}
/* Make sure we keep original atime/mtime values */
rc = migrate_copy_timestamps(fd, fdv);
+ if (rc < 0) {
+ error_loc = "cannot copy timestamp";
+ 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;
}
+static int verify_id(struct llapi_layout *layout, void *cbdata)
+{
+ uint32_t id;
+ int rc;
+
+ rc = llapi_layout_mirror_id_get(layout, &id);
+ if (rc < 0)
+ return rc;
+
+ if ((__u16)id == *(__u16 *)cbdata)
+ return LLAPI_LAYOUT_ITER_STOP;
+
+ return LLAPI_LAYOUT_ITER_CONT;
+}
+
+static int mirror_split(const char *fname, __u16 mirror_id,
+ 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 */
+ 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 = mirror_sanity_check_one(layout);
+ if (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;
+ }
+
+ rc = llapi_layout_comp_iterate(layout, verify_id, &mirror_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, mirror_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) {
+ fdv = llapi_create_volatile_idx(parent, mdt_index,
+ O_LOV_DELAY_CREATE);
+ } else {
+ snprintf(victim, sizeof(victim), "%s.mirror~%u",
+ fname, mirror_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] = mirror_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;
+}
+
/**
* Parse a string containing an target index list into an array of integers.
*
long long lsa_stripe_count;
long long lsa_stripe_off;
__u32 lsa_comp_flags;
- int lsa_nr_tgts;
+ __u32 lsa_comp_neg_flags;
unsigned long long lsa_pattern;
+ unsigned int lsa_mirror_count;
+ int lsa_nr_tgts;
+ bool lsa_first_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_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;
}
/**
* 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;
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));
return rc;
}
}
+ /* reset lsa_first_comp */
+ lsa->lsa_first_comp = false;
- rc = llapi_layout_comp_extent_set(layout, prev_end, lsa->lsa_comp_end);
- if (rc) {
- fprintf(stderr, "Set extent [%lu, %llu) failed. %s\n",
- prev_end, lsa->lsa_comp_end, strerror(errno));
- return rc;
+ if (set_extent) {
+ rc = llapi_layout_comp_extent_set(layout, prev_end,
+ lsa->lsa_comp_end);
+ if (rc) {
+ fprintf(stderr, "Set extent [%lu, %llu) failed. %s\n",
+ prev_end, lsa->lsa_comp_end, strerror(errno));
+ return rc;
+ }
}
/* Data-on-MDT component setting */
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",
+ fprintf(stderr, "stripe_count(%lld) != nr_tgts(%d)\n",
lsa->lsa_stripe_count, lsa->lsa_nr_tgts);
return -EINVAL;
}
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 0;
}
+static int build_component(struct llapi_layout **layout,
+ struct lfs_setstripe_args *lsa, bool set_extent)
+{
+ int rc;
+
+ 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;
+ }
+
+ 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) {
+ string = node->cy_string;
+ /* skip leading lmm_ if present, to simplify parsing */
+ if (string != NULL && 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;
+ }
+ } 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++;
+ }
+ } else 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;
+ }
+ 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;
+}
+
/* 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. */
return 0;
}
-static inline bool comp_flags_is_neg(__u32 flags)
-{
- return flags & LCME_FL_NEG;
-}
-
-static inline void comp_flags_set_neg(__u32 *flags)
-{
- *flags |= LCME_FL_NEG;
-}
-
-static inline void comp_flags_clear_neg(__u32 *flags)
-{
- *flags &= ~LCME_FL_NEG;
-}
-
-static int comp_str2flags(__u32 *flags, char *string)
-{
- char *name;
- __u32 neg_flags = 0;
-
- if (string == NULL)
- return -EINVAL;
-
- *flags = 0;
- for (name = strtok(string, ","); name; name = strtok(NULL, ",")) {
- bool found = false;
- int i;
-
- for (i = 0; i < ARRAY_SIZE(comp_flags_table); i++) {
- __u32 comp_flag = comp_flags_table[i].cfn_flag;
- const char *comp_name = comp_flags_table[i].cfn_name;
-
- if (strcmp(name, comp_name) == 0) {
- *flags |= comp_flag;
- found = true;
- } else if (strncmp(name, "^", 1) == 0 &&
- strcmp(name + 1, comp_name) == 0) {
- neg_flags |= comp_flag;
- found = true;
- }
- }
- if (!found) {
- llapi_printf(LLAPI_MSG_ERROR,
- "%s: component flag '%s' not supported\n",
- progname, name);
- return -EINVAL;
- }
- }
-
- if (*flags == 0 && neg_flags == 0)
- return -EINVAL;
- /* don't support mixed flags for now */
- if (*flags && neg_flags)
- return -EINVAL;
-
- if (neg_flags) {
- *flags = neg_flags;
- comp_flags_set_neg(flags);
- }
-
- return 0;
-}
-
static inline bool arg_is_eof(char *arg)
{
return !strncmp(arg, "-1", strlen("-1")) ||
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_MIRROR_ID_OPT,
+ LFS_MIRROR_STATE_OPT,
+ LFS_LAYOUT_COPY,
};
/* 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;
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;
struct option long_opts[] = {
- /* --block is only valid in migrate mode */
- { .val = 'b', .name = "block", .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,
+ .name = "flags", .has_arg = required_argument},
+ { .val = LFS_MIRROR_ID_OPT,
+ .name = "mirror-id", .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},
+/* find { .val = 'C', .name = "ctime", .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 }*/
+/* dirstripe { .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 = '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 = 'y', .name = "yaml", .has_arg = required_argument },
{ .name = NULL } };
setstripe_args_init(&lsa);
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:dDE:f:i:I:m:N::no:p:L:s:S:vy:",
long_opts, NULL)) >= 0) {
switch (c) {
case 0:
comp_del = 1;
break;
case LFS_COMP_FLAGS_OPT:
- result = comp_str2flags(&lsa.lsa_comp_flags, optarg);
+ result = comp_str2flags(optarg, &lsa.lsa_comp_flags,
+ &lsa.lsa_comp_neg_flags);
if (result != 0)
goto usage_error;
+ if (mirror_mode && lsa.lsa_comp_neg_flags) {
+ fprintf(stderr, "%s: inverted flags are not supported\n",
+ 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;
+ }
+ break;
+ case LFS_MIRROR_FLAGS_OPT: {
+ __u32 flags;
+
+ if (!mirror_mode || !last_mirror) {
+ fprintf(stderr, "error: %s: --flags must be specified with --mirror-count|-N option\n",
+ progname);
+ goto usage_error;
+ }
+
+ result = comp_str2flags(optarg, &last_mirror->m_flags,
+ &flags);
+ if (result != 0)
+ goto usage_error;
+
+ if (flags) {
+ fprintf(stderr, "%s: inverted flags are not supported\n",
+ progname);
+ result = -EINVAL;
goto usage_error;
}
- setstripe_args_init(&lsa);
+ if (last_mirror->m_flags & ~LCME_USER_FLAGS) {
+ fprintf(stderr,
+ "%s: unsupported mirror flags: %s\n",
+ progname, optarg);
+ result = -EINVAL;
+ goto error;
+ }
break;
- case LFS_COMP_NO_VERIFY_OPT:
- mirror_flags |= NO_VERIFY;
+ }
+ case LFS_LAYOUT_COPY:
+ from_copy = true;
+ template = optarg;
break;
case 'b':
if (!migrate_mode) {
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",
}
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':
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':
+#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
lsa.lsa_nr_tgts = parse_targets(osts,
sizeof(osts) / sizeof(__u32),
lsa.lsa_nr_tgts, optarg);
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,
}
migrate_mdt_param.fp_verbose = VERBOSE_DETAIL;
break;
+ case 'y':
+ from_yaml = true;
+ template = optarg;
+ break;
default:
fprintf(stderr, "%s %s: unrecognized option '%s'\n",
progname, argv[0], argv[optind - 1]);
}
if (lsa.lsa_comp_end != 0) {
- result = comp_args_to_layout(lpp, &lsa);
+ result = comp_args_to_layout(lpp, &lsa, true);
if (result)
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 != 0) {
- fprintf(stderr, "%s %s: --component-set not supported\n",
+ if (comp_set && !comp_id) {
+ fprintf(stderr, "%s %s: --component-set doesn't have component-id set\n",
progname, argv[0]);
goto usage_error;
}
goto error;
}
+ if (from_yaml && from_copy) {
+ fprintf(stderr,
+ "%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 (mdt_idx_arg != NULL && optind > 3) {
fprintf(stderr,
"%s %s: option -m cannot be used with other options\n",
}
}
+ if (from_yaml) {
+ /* generate a layout from a YAML template */
+ result = lfs_comp_create_from_yaml(template, &layout,
+ &lsa, osts);
+ 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) {
result = llapi_migrate_mdt(fname, &migrate_mdt_param);
layout);
} else if (comp_set != 0) {
result = lfs_component_set(fname, comp_id,
- lsa.lsa_comp_flags);
+ lsa.lsa_comp_flags,
+ lsa.lsa_comp_neg_flags);
} else if (comp_del != 0) {
result = lfs_component_del(fname, comp_id,
- lsa.lsa_comp_flags);
+ lsa.lsa_comp_flags,
+ lsa.lsa_comp_neg_flags);
} else if (comp_add != 0) {
result = lfs_component_add(fname, layout);
} else if (opc == SO_MIRROR_CREATE) {
} else if (opc == SO_MIRROR_EXTEND) {
result = mirror_extend(fname, mirror_list,
mirror_flags);
+ } else if (opc == SO_MIRROR_SPLIT) {
+ if (mirror_id == 0) {
+ fprintf(stderr,
+ "%s %s: no mirror id is specified\n",
+ progname, argv[0]);
+ goto usage_error;
+ }
+ result = mirror_split(fname, mirror_id, 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);
+ 0666, layout);
if (result >= 0) {
close(result);
result = 0;
} else {
result = llapi_file_open_param(fname,
O_CREAT | O_WRONLY,
- 0644, param);
+ 0666, param);
if (result >= 0) {
close(result);
result = 0;
static int set_time(time_t *time, time_t *set, char *str)
{
- time_t t;
- int res = 0;
-
- if (str[0] == '+')
- res = 1;
- else if (str[0] == '-')
- res = -1;
-
- if (res)
- str++;
-
- 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;
- }
+ time_t t;
+ int res = 0;
+ char *endptr;
+
+ if (str[0] == '+')
+ res = 1;
+ else if (str[0] == '-')
+ res = -1;
- *set = *time - t * 24 * 60 * 60;
- return res;
+ if (res)
+ str++;
+
+ t = strtol(str, &endptr, 0);
+ if (*endptr != '\0') {
+ fprintf(stderr,
+ "%s find: bad time '%s': %s\n",
+ progname, str, strerror(EINVAL));
+ return INT_MAX;
+ }
+ if (*time < t * 24 * 60 * 60) {
+ if (res != 0)
+ str--;
+ fprintf(stderr,
+ "%s find: bad time '%s': too large\n",
+ progname, str);
+ return INT_MAX;
+ }
+
+ *set = *time - t * 24 * 60 * 60;
+ return res;
}
+
static int name2uid(unsigned int *id, const char *name)
{
struct passwd *passwd;
};
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 = '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 = '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 = "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 },
+/* 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;
/* 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:v",
long_opts, NULL)) >= 0) {
xtime = NULL;
xsign = NULL;
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_exclude_comp_count = !!neg_opt;
break;
case LFS_COMP_FLAGS_OPT:
- rc = comp_str2flags(¶m.fp_comp_flags, optarg);
- if (rc || comp_flags_is_neg(param.fp_comp_flags)) {
+ rc = comp_str2flags(optarg, ¶m.fp_comp_flags,
+ ¶m.fp_comp_neg_flags);
+ if (rc) {
fprintf(stderr, "error: bad component flags "
"'%s'\n", optarg);
goto err;
}
param.fp_check_comp_flags = 1;
- param.fp_exclude_comp_flags = !!neg_opt;
+ if (neg_opt) {
+ __u32 flags = param.fp_comp_neg_flags;
+ param.fp_comp_neg_flags = param.fp_comp_flags;
+ param.fp_comp_flags = flags;
+ }
break;
case LFS_COMP_START_OPT:
if (optarg[0] == '+') {
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_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':
- param.fp_zero_end = 1;
- break;
- case 'P':
- break;
- case LFS_PROJID_OPT:
+#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': /* we always print, this option is a no-op */
+ break;
+ case LFS_PROJID_OPT:
rc = name2projid(¶m.fp_projid, optarg);
if (rc) {
param.fp_projid = strtoul(optarg, &endptr, 10);
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 = '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 = '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 = '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 },
{ .name = NULL } };
long_opts, NULL)) != -1) {
switch (c) {
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;
break;
case LFS_COMP_FLAGS_OPT:
if (optarg != NULL) {
- __u32 *flags = ¶m->fp_comp_flags;
- rc = comp_str2flags(flags, optarg);
+ rc = comp_str2flags(optarg,
+ ¶m->fp_comp_flags,
+ ¶m->fp_comp_neg_flags);
if (rc != 0) {
fprintf(stderr, "error: %s bad "
"component flags '%s'.\n",
argv[0], optarg);
return CMD_HELP;
- } else {
- param->fp_check_comp_flags = 1;
- param->fp_exclude_comp_flags =
- comp_flags_is_neg(*flags);
- comp_flags_clear_neg(flags);
}
+ param->fp_check_comp_flags = 1;
} else {
param->fp_verbose |= VERBOSE_COMP_FLAGS;
param->fp_max_depth = 0;
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_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))
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;
{
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 = 'y', .name = "yaml", .has_arg = no_argument },
{ .name = NULL } };
param.fp_get_lmv = 1;
while ((c = getopt_long(argc, argv,
- "cDHiO:rtTy", long_opts, NULL)) != -1)
+ "cDHimO:rtTy", 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':
+ case 'm':
param.fp_verbose |= VERBOSE_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;
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;
+enum mntdf_flags {
+ MNTDF_INODES = 0x0001,
+ MNTDF_COOKED = 0x0002,
+ MNTDF_LAZY = 0x0004,
+ MNTDF_VERBOSE = 0x0008,
+ MNTDF_SHOW = 0x0010,
+};
- 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 } };
+#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%%"
- setstripe_args_init(&lsa);
+static inline int obd_statfs_ratio(const struct obd_statfs *st)
+{
+ double avail, used, ratio = 0;
- 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;
- }
+ avail = st->os_bavail;
+ used = st->os_blocks - st->os_bfree;
+ if (avail + used > 0)
+ ratio = used / (used + avail) * 100 + 0.5;
- 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;
- }
- }
+ return (int)ratio;
+}
- if (optind == argc) {
- fprintf(stderr, "%s %s: DIR must be specified\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 (!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;
- }
+ if (!uuid || !stat)
+ return -EINVAL;
- 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;
- }
+ 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 (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;
+ 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;
}
- previous_mode = umask(0);
- }
- /* 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;
- }
-
- 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;
- }
-
- param->lsp_is_specific = true;
- param->lsp_stripe_count = lsa.lsa_nr_tgts;
- memcpy(param->lsp_tgts, mdts, sizeof(*mdts) * lsa.lsa_nr_tgts);
- }
-
- 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 (result) {
- fprintf(stderr,
- "%s setdirstripe: cannot create stripe dir '%s': %s\n",
- progname, dname, strerror(-result));
- break;
- }
- dname = argv[++optind];
- } while (dname != NULL);
-
- 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);
+ ratio = obd_statfs_ratio(stat);
if (flags & MNTDF_COOKED) {
int i;
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)
}
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;
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++) {
+ 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));
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 (!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 == 0) {
if (tp->st_op == LL_STATFS_LMV) {
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)
+static int ll_statfs_data_comp(const void *sd1, const void *sd2)
{
- 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;
+ const struct obd_statfs *st1 = &((const struct ll_statfs_data *)sd1)->
+ sd_st;
+ const struct obd_statfs *st2 = &((const struct ll_statfs_data *)sd2)->
+ sd_st;
+ int r1 = obd_statfs_ratio(st1);
+ int r2 = obd_statfs_ratio(st2);
+ int64_t result = r1 - r2;
+
+ /* if both space usage are above 90, compare free inodes */
+ if (r1 > 90 && r2 > 90)
+ result = st2->os_ffree - st1->os_ffree;
+
+ if (result < 0)
+ return -1;
+ else if (result == 0)
+ return 0;
+ else
+ return 1;
+}
+
+/* functions */
+static int lfs_setdirstripe(int argc, char **argv)
+{
+ char *dname;
+ int result;
+ 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;
+ mode_t mode = S_IRWXU | S_IRWXG | S_IRWXO;
+ mode_t previous_mode = 0;
+ bool delete = false;
+ struct ll_statfs_buf *lsb = NULL;
+ char mntdir[PATH_MAX] = "";
+ bool auto_distributed = false;
+
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 = 'H', .name = "mdt-hash", .has_arg = required_argument },
+ { .val = 'i', .name = "mdt-index", .has_arg = required_argument },
+#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 }, */
+ { .name = NULL } };
- 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:", 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;
+#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(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);
+ 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 = mdts;
+ if (lsa.lsa_stripe_off == LLAPI_LAYOUT_DEFAULT)
+ lsa.lsa_stripe_off = mdts[0];
+ break;
+#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 16, 53, 0)
+ case 'm':
+ fprintf(stderr, "warning: '-m' is deprecated, "
+ "use '--mode' or '-o' instead\n");
+#endif
+ case 'o':
+ mode_opt = optarg;
+ break;
+ default:
+ fprintf(stderr, "%s %s: unrecognized option '%s'\n",
+ progname, argv[0], argv[optind - 1]);
+ return CMD_HELP;
+ }
+ }
+
+ if (optind == argc) {
+ fprintf(stderr, "%s %s: DIR 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: 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;
+ }
+
+ 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);
+ }
+
+ /*
+ * 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;
+ }
+
+ 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;
+ }
+
+ param->lsp_is_specific = true;
+ param->lsp_stripe_count = lsa.lsa_nr_tgts;
+ memcpy(param->lsp_tgts, mdts, sizeof(*mdts) * lsa.lsa_nr_tgts);
+ }
+
+ dname = argv[optind];
+ do {
+ if (default_stripe) {
+ result = llapi_dir_set_default_lmv(dname, param);
+ } else {
+ /* if current \a dname isn't under the same \a mntdir
+ * as the last one, and the last one was
+ * auto-distributed, restore \a param.
+ */
+ if (mntdir[0] != '\0' &&
+ strncmp(dname, mntdir, strlen(mntdir)) &&
+ auto_distributed) {
+ param->lsp_is_specific = false;
+ param->lsp_stripe_offset = -1;
+ auto_distributed = false;
+ }
+
+ if (!param->lsp_is_specific &&
+ param->lsp_stripe_offset == -1) {
+ char path[PATH_MAX] = "";
+
+ if (!lsb) {
+ lsb = malloc(sizeof(*lsb));
+ if (!lsb) {
+ result = -ENOMEM;
+ break;
+ }
+ }
+ lsb->sb_count = 0;
+
+ /* use mntdir for dirname() temporarily */
+ strncpy(mntdir, dname, sizeof(mntdir));
+ if (!realpath(dirname(mntdir), path)) {
+ result = -errno;
+ fprintf(stderr,
+ "error: invalid path '%s': %s\n",
+ argv[optind], strerror(errno));
+ break;
+ }
+ mntdir[0] = '\0';
+
+ result = llapi_search_mounts(path, 0, mntdir,
+ NULL);
+ if (result < 0 || mntdir[0] == '\0') {
+ fprintf(stderr,
+ "No suitable Lustre mount found\n");
+ break;
+ }
+
+ result = mntdf(mntdir, NULL, NULL, 0,
+ LL_STATFS_LMV, lsb);
+ if (result < 0)
+ break;
+
+ if (param->lsp_stripe_count > lsb->sb_count) {
+ fprintf(stderr,
+ "error: stripe count %d is too big\n",
+ param->lsp_stripe_count);
+ result = -ERANGE;
+ break;
+ }
+
+ qsort(lsb->sb_buf, lsb->sb_count,
+ sizeof(struct ll_statfs_data),
+ ll_statfs_data_comp);
+
+ auto_distributed = true;
+ }
+
+ if (auto_distributed) {
+ int r;
+ int nr = MAX(param->lsp_stripe_count,
+ lsb->sb_count / 2);
+
+ /* don't use server whose usage is above 90% */
+ while (nr != param->lsp_stripe_count &&
+ obd_statfs_ratio(&lsb->sb_buf[nr].sd_st)
+ > 90)
+ nr = MAX(param->lsp_stripe_count,
+ nr / 2);
+
+ /* get \a r between [0, nr) */
+ r = rand() % nr;
+
+ param->lsp_stripe_offset =
+ lsb->sb_buf[r].sd_index;
+ if (param->lsp_stripe_count > 1) {
+ int i = 0;
+
+ param->lsp_is_specific = true;
+ for (; i < param->lsp_stripe_count; i++)
+ param->lsp_tgts[(i + r) % nr] =
+ lsb->sb_buf[i].sd_index;
+ }
+ }
+
+ result = llapi_dir_create(dname, mode, param);
+ }
+
+ if (result) {
+ fprintf(stderr,
+ "%s setdirstripe: cannot create stripe dir '%s': %s\n",
+ progname, dname, strerror(-result));
+ break;
+ }
+ dname = argv[++optind];
+ } while (dname != NULL);
+
+ if (mode_opt != NULL)
+ umask(previous_mode);
+
+ free(lsb);
+ 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:M:v", long_opts, NULL)) != -1) {
+ switch (c) {
+#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':
+ param.fp_mdt_index = strtoul(optarg, &end, 0);
+ if (*end != '\0') {
+ fprintf(stderr, "%s mv: bad MDT index '%s'\n",
+ progname, optarg);
+ return CMD_HELP;
+ }
+ break;
+ case 'v':
+ param.fp_verbose = VERBOSE_DETAIL;
+ break;
+ default:
+ fprintf(stderr, "%s mv: unrecognized option '%s'\n",
+ progname, argv[optind - 1]);
+ return CMD_HELP;
+ }
+ }
+
+ if (param.fp_mdt_index == -1) {
+ fprintf(stderr, "%s mv: MDT index must be specified\n",
+ progname);
+ return CMD_HELP;
+ }
+
+ if (optind >= argc) {
+ fprintf(stderr, "%s mv: DIR must be specified\n", progname);
+ return CMD_HELP;
+ }
+
+ 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;
+}
+
+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);
+}
+
+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} };
+
+ 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;
}
- while (!llapi_search_mounts(path, index++, mntdir, fsname)) {
- /* Check if we have a mount point */
- if (mntdir[0] == '\0')
- continue;
+ 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, 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 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;
+}
+
+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];
+
+ if (argc != 2) {
+ fprintf(stderr, "%s check: server type must be specified\n",
+ progname);
+ 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]);
+ return CMD_HELP;
+ }
+
+ 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;
+ }
+
+ 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;
+
+}
+
+#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)
+
+#define ADD_OVERFLOW(a,b) ((a + b) < a) ? (a = ULONG_MAX) : (a = a + b)
+
+/* 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;
+
+ 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, 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);
+ 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;
+ }
- rc = mntdf(mntdir, fsname, pool_name, flags);
- if (rc || path[0] != '\0')
- break;
- fsname[0] = '\0'; /* avoid matching in next loop */
- mntdir[0] = '\0'; /* avoid matching in next loop */
+ 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;
}
- return rc;
+ 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;
}
-static int lfs_getname(int argc, char **argv)
+/* 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)
{
- char mntdir[PATH_MAX] = "", path[PATH_MAX] = "", fsname[PATH_MAX] = "";
- int rc = 0, index = 0, c;
- char buf[sizeof(struct obd_uuid)];
+ 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;
- while ((c = getopt(argc, argv, "h")) != -1)
- return CMD_HELP;
+ for (i = sizeof(mult) / sizeof(mult[0]) - 1 ; i >= 0; i--) {
+ c = seconds / mult[i];
- 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;
- }
+ if (c > 0 || (i == 0 && buf == tail))
+ tail += snprintf(tail, 40-(tail-buf), "%lu%c", c, spec[i]);
- printf("%s %s\n", buf, mntdir);
+ seconds %= mult[i];
+ }
- 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;
- }
+ return tail;
+}
- printf("%s %s\n", buf, argv[optind]);
- }
+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;
}
- return rc;
}
-static int lfs_check(int argc, char **argv)
+static void diff2str(time_t seconds, char *buf, time_t now)
{
- int rc;
- char mntdir[PATH_MAX] = {'\0'};
- int num_types = 1;
- char *obd_types[2];
- char obd_type1[4];
- char obd_type2[4];
- if (argc != 2)
- return CMD_HELP;
+ buf[0] = 0;
+ if (!seconds)
+ return;
+ if (seconds <= now) {
+ strcpy(buf, "none");
+ return;
+ }
+ __sec2str(seconds - now, buf);
+}
- obd_types[0] = obd_type1;
- obd_types[1] = obd_type2;
+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");
+ }
+}
- 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, "error: %s: option '%s' unrecognized\n",
- argv[0], argv[1]);
- return CMD_HELP;
+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",
+ 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);
+
+ 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",
+ 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);
}
+}
- rc = llapi_search_mounts(NULL, 0, mntdir, NULL);
- if (rc < 0 || mntdir[0] == '\0') {
- fprintf(stderr, "No suitable Lustre mount found\n");
+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;
}
- rc = llapi_target_check(num_types, obd_types, mntdir);
- if (rc)
- fprintf(stderr, "error: %s: %s status failed\n",
- argv[0],argv[1]);
+ 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;
+ }
- return rc;
+ 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;
}
-#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)
-
-#define ADD_OVERFLOW(a,b) ((a + b) < a) ? (a = ULONG_MAX) : (a = a + b)
-
-/* 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)
+static int get_print_quota(char *mnt, char *name, struct if_quotactl *qctl,
+ int verbose, int quiet, bool human_readable,
+ bool show_default)
{
- 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;
+ 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;
- 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;
- }
+ 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));
+ }
+ }
- /* format string is XXwXXdXXhXXmXXs */
- while (*timestr) {
- unsigned long v;
- int ind;
- char* ptr;
+ 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;
+ }
- v = strtoul(timestr, &tail, 10);
- if (v == ULONG_MAX || *tail == '\0')
- /* value too large (ULONG_MAX or more)
- or missing specifier */
- goto error;
+ 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;
+ }
- ptr = strchr(spec, *tail);
- if (ptr == NULL)
- /* unknown specifier */
- goto error;
+ 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;
+ }
- ind = ptr - spec;
+ if ((qctl->qc_cmd == LUSTRE_Q_GETQUOTA ||
+ qctl->qc_cmd == LUSTRE_Q_GETDEFAULT) && !quiet)
+ print_quota_title(name, qctl, human_readable, show_default);
- /* check if product will overflow the type */
- if (!(v < ULONG_MAX / mult[ind]))
- goto error;
+ if (rc1 && *obd_type)
+ fprintf(stderr, "%s %s ", obd_type, obd_uuid);
- ADD_OVERFLOW(val, mult[ind] * v);
- if (val == ULONG_MAX)
- goto error;
+ if (qctl->qc_valid != QC_GENERAL)
+ mnt = "";
- timestr = tail + 1;
- }
+ inacc = (qctl->qc_cmd == LUSTRE_Q_GETQUOTA) &&
+ ((qctl->qc_dqblk.dqb_valid & (QIF_LIMITS|QIF_USAGE)) !=
+ (QIF_LIMITS|QIF_USAGE));
- return val;
+ print_quota(mnt, qctl, QC_GENERAL, rc1, human_readable, show_default);
-error:
- return ULONG_MAX;
-}
+ if (!show_default && verbose &&
+ qctl->qc_valid == QC_GENERAL && qctl->qc_cmd != LUSTRE_Q_GETINFO) {
+ char strbuf[STRBUF_LEN];
-#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)
+ 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);
+ }
-static inline int has_times_option(int argc, char **argv)
-{
- int i;
+ if (use_default_for_blk)
+ printf("%cid %u is using default block quota setting\n",
+ *qtype_name(qctl->qc_type), qctl->qc_id);
- for (i = 1; i < argc; i++)
- if (!strcmp(argv[i], "-t"))
- return 1;
+ 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;
- return 0;
}
-int lfs_setquota_times(int argc, char **argv)
+static int lfs_project(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;
+ int ret = 0, err = 0, c, i;
+ struct project_handle_control phc = { 0 };
+ enum lfs_project_ops_t op;
- memset(&qctl, 0, sizeof(qctl));
- qctl.qc_cmd = LUSTRE_Q_SETINFO;
- qctl.qc_type = ALLQUOTA;
+ phc.newline = true;
+ phc.assign_projid = false;
+ /* default action */
+ op = LFS_PROJECT_LIST;
- while ((c = getopt_long(argc, argv, "b:gi:ptu",
- long_opts, NULL)) != -1) {
+ while ((c = getopt(argc, argv, "p:cCsdkr0")) != -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");
+ case 'c':
+ if (op != LFS_PROJECT_LIST) {
+ fprintf(stderr,
+ "%s: cannot specify '-c' '-C' '-s' together\n",
+ progname);
return CMD_HELP;
}
- qctl.qc_type = qtype;
+
+ 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 '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;
- }
- }
+ case '0':
+ phc.newline = false;
+ break;
+ default:
+ fprintf(stderr, "%s: invalid option '%c'\n",
+ progname, optopt);
+ return CMD_HELP;
+ }
+ }
- if (qctl.qc_type == ALLQUOTA) {
- fprintf(stderr, "error: neither -u, -g nor -p specified\n");
- 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 (optind != argc - 1) {
- fprintf(stderr, "error: unexpected parameters encountered\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 (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;
+ }
- 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;
- }
+ argv += optind;
+ argc -= optind;
+ if (argc == 0) {
+ fprintf(stderr, "%s: missing file or directory target(s)\n",
+ progname);
+ return CMD_HELP;
+ }
- return 0;
-}
+ 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;
+ }
-#define BSLIMIT (1 << 0)
-#define BHLIMIT (1 << 1)
-#define ISLIMIT (1 << 2)
-#define IHLIMIT (1 << 3)
+ return ret;
+}
-int lfs_setquota(int argc, char **argv)
+static int lfs_quota(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 },
- { .name = NULL } };
- unsigned limit_mask = 0;
- char *endptr;
+ 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;
- 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(argc, argv, "gGi:I:o:pPqtuUvh")) != -1) {
switch (c) {
+ case 'U':
+ show_default = true;
case 'u':
qtype = USRQUOTA;
- rc = name2uid(&qctl.qc_id, optarg);
goto quota_type;
- case 'g':
+ case 'G':
+ show_default = true;
+ case 'g':
qtype = GRPQUOTA;
- rc = name2gid(&qctl.qc_id, optarg);
goto quota_type;
+ case 'P':
+ show_default = true;
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",
+ "%s quota: only one of -u, -g, or -p may be specified\n",
progname);
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 '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':
- ARG2ULL(dqb->dqb_isoftlimit, optarg, 1);
- limit_mask |= ISLIMIT;
- if (dqb->dqb_isoftlimit &&
- dqb->dqb_isoftlimit <= 1024) /* <= 1K inodes? */
+ valid = qctl.qc_valid = QC_MDTIDX;
+ idx = qctl.qc_idx = atoi(optarg);
+ if (idx == 0 && *optarg != '0') {
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);
+ "%s quota: invalid MDT index '%s'\n",
+ progname, optarg);
+ return CMD_HELP;
+ }
break;
case 'I':
- ARG2ULL(dqb->dqb_ihardlimit, optarg, 1);
- limit_mask |= IHLIMIT;
- if (dqb->dqb_ihardlimit &&
- dqb->dqb_ihardlimit <= 1024) /* <= 1K inodes? */
+ valid = qctl.qc_valid = QC_OSTIDX;
+ idx = qctl.qc_idx = atoi(optarg);
+ if (idx == 0 && *optarg != '0') {
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);
+ "%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 setquota: unrecognized option '%s'\n",
+ fprintf(stderr, "%s quota: 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 (limit_mask == 0) {
- fprintf(stderr,
- "%s setquota: at least one limit 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];
-
- 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;
+ /* 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) {
- 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;
- }
+ qctl.qc_cmd = LUSTRE_Q_GETQUOTA;
+ qctl.qc_valid = valid;
+ qctl.qc_idx = idx;
- if ((limit_mask & IHLIMIT) && !(limit_mask & ISLIMIT)) {
- dqb->dqb_valid |= QIF_ITIME;
- dqb->dqb_itime = tmp_qctl.qc_dqblk.dqb_itime;
- }
- }
+ 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, 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;
+ }
- dqb->dqb_valid |= (limit_mask & (BHLIMIT | BSLIMIT)) ? QIF_BLIMITS : 0;
- dqb->dqb_valid |= (limit_mask & (IHLIMIT | ISLIMIT)) ? QIF_ILIMITS : 0;
+ 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;
+ }
- 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;
+ 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;
}
- return 0;
+ mnt = argv[optind];
+ rc = get_print_quota(mnt, name, &qctl, verbose, quiet,
+ human_readable, show_default);
+ return rc;
}
+#endif /* HAVE_SYS_QUOTA_H! */
-/* 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 flushctx_ioctl(char *mp)
{
- 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]);
+ int fd, rc;
- seconds %= mult[i];
+ fd = open(mp, O_RDONLY);
+ if (fd == -1) {
+ fprintf(stderr, "flushctx: error open %s: %s\n",
+ mp, strerror(errno));
+ return -1;
}
- return tail;
+ 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 void sec2str(time_t seconds, char *buf, int rc)
+static int lfs_flushctx(int argc, char **argv)
{
- char *tail = buf;
-
- if (rc)
- *tail++ = '[';
+ int kdestroy = 0, c;
+ char mntdir[PATH_MAX] = {'\0'};
+ int index = 0;
+ int rc = 0;
- tail = __sec2str(seconds, tail);
+ 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 (rc && tail - buf < 39) {
- *tail++ = ']';
- *tail++ = 0;
+ if (kdestroy) {
+ if ((rc = system("kdestroy > /dev/null")) != 0) {
+ rc = WEXITSTATUS(rc);
+ fprintf(stderr, "error destroying tickets: %d, continuing\n", rc);
+ }
}
-}
-static void diff2str(time_t seconds, char *buf, time_t now)
-{
+ 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;
- buf[0] = 0;
- if (!seconds)
- return;
- if (seconds <= now) {
- strcpy(buf, "none");
- return;
+ 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;
+ }
}
- __sec2str(seconds - now, buf);
+ return rc;
}
-static void print_quota_title(char *name, struct if_quotactl *qctl,
- bool human_readable)
+static int lfs_cp(int argc, char **argv)
{
- 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");
+ fprintf(stderr, "remote client copy file(s).\n"
+ "obsolete, does not support it anymore.\n");
+ return 0;
}
-static void kbytes2str(__u64 num, char *buf, int buflen, bool h)
+static int lfs_ls(int argc, char **argv)
{
- 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");
- }
+ fprintf(stderr, "remote client lists directory contents.\n"
+ "obsolete, does not support it anymore.\n");
+ return 0;
}
-#define STRBUF_LEN 32
-static void print_quota(char *mnt, struct if_quotactl *qctl, int type,
- int rc, bool h)
+static int lfs_changelog(int argc, char **argv)
{
- time_t now;
-
- time(&now);
-
- 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];
+ 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 (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;
- }
+ 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;
+ }
- 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;
- }
- }
+ 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;
+ }
- if (strlen(mnt) > 15)
- printf("%s\n%15s", mnt, "");
- else
- printf("%15s", mnt);
+ 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;
+ }
- if (bover)
- diff2str(dqb->dqb_btime, timebuf, now);
+ while ((rc = llapi_changelog_recv(changelog_priv, &rec)) == 0) {
+ time_t secs;
+ struct tm ts;
- 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);
+ if (endrec && rec->cr_index > endrec) {
+ llapi_changelog_free(&rec);
+ break;
+ }
+ if (rec->cr_index < startrec) {
+ llapi_changelog_free(&rec);
+ continue;
+ }
- 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", "-");
+ 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));
- kbytes2str(dqb->dqb_bhardlimit, strbuf, sizeof(strbuf), h);
- sprintf(numbuf[2], (dqb->dqb_valid & QIF_BLIMITS) ?
- "%s" : "[%s]", strbuf);
+ if (rec->cr_flags & CLF_JOBID) {
+ struct changelog_ext_jobid *jid =
+ changelog_rec_jobid(rec);
- printf(" %7s%c %6s %7s %7s",
- numbuf[0], bover ? '*' : ' ', numbuf[1],
- numbuf[2], bover > 1 ? timebuf : "-");
+ if (jid->cr_jobid[0] != '\0')
+ printf(" j=%s", jid->cr_jobid);
+ }
- if (iover)
- diff2str(dqb->dqb_itime, timebuf, now);
+ if (rec->cr_flags & CLF_EXTRA_FLAGS) {
+ struct changelog_ext_extra_flags *ef =
+ changelog_rec_extra_flags(rec);
- sprintf(numbuf[0], (dqb->dqb_valid & QIF_INODES) ?
- "%ju" : "[%ju]", (uintmax_t)dqb->dqb_curinodes);
+ printf(" ef=0x%llx", ef->cr_extra_flags);
- 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 (ef->cr_extra_flags & CLFE_UIDGID) {
+ struct changelog_ext_uidgid *uidgid =
+ changelog_rec_uidgid(rec);
- sprintf(numbuf[2], (dqb->dqb_valid & QIF_ILIMITS) ?
- "%ju" : "[%ju]", (uintmax_t)dqb->dqb_ihardlimit);
+ printf(" u=%llu:%llu",
+ uidgid->cr_uid, uidgid->cr_gid);
+ }
+ if (ef->cr_extra_flags & CLFE_NID) {
+ struct changelog_ext_nid *nid =
+ changelog_rec_nid(rec);
- 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");
+ printf(" nid=%s",
+ libcfs_nid2str(nid->cr_nid));
+ }
- } else if (qctl->qc_cmd == LUSTRE_Q_GETINFO ||
- qctl->qc_cmd == Q_GETOINFO) {
- char bgtimebuf[40];
- char igtimebuf[40];
+ if (ef->cr_extra_flags & CLFE_OPEN) {
+ struct changelog_ext_openmode *omd =
+ changelog_rec_openmode(rec);
+ char mode[] = "---";
- 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);
- }
-}
+ /* 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';
+ }
-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;
+ if (strcmp(mode, "---") != 0)
+ printf(" m=%s", mode);
- 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 (ef->cr_extra_flags & CLFE_XATTR) {
+ struct changelog_ext_xattr *xattr =
+ changelog_rec_xattr(rec);
- if (!rc1)
- rc1 = rc;
- fprintf(stderr, "quotactl %s%d failed.\n",
- is_mdt ? "mdt": "ost", qctl->qc_idx);
- continue;
- }
+ if (xattr->cr_xattr[0] != '\0')
+ printf(" x=%s", xattr->cr_xattr);
+ }
+ }
- 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;
-}
+ if (rec->cr_namelen)
+ printf(" p="DFID" %.*s", PFID(&rec->cr_pfid),
+ rec->cr_namelen, changelog_rec_name(rec));
-static int get_print_quota(char *mnt, char *name, struct if_quotactl *qctl,
- int verbose, int quiet, bool human_readable)
-{
- 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 (rec->cr_flags & CLF_RENAME) {
+ struct changelog_ext_rename *rnm =
+ changelog_rec_rename(rec);
- 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 (!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 (qctl->qc_cmd == LUSTRE_Q_GETQUOTA && !quiet)
- print_quota_title(name, qctl, human_readable);
+ llapi_changelog_fini(&changelog_priv);
- if (rc1 && *obd_type)
- fprintf(stderr, "%s %s ", obd_type, obd_uuid);
+ if (rc < 0)
+ fprintf(stderr, "%s changelog: cannot access changelog: %s\n",
+ progname, strerror(errno = -rc));
- if (qctl->qc_valid != QC_GENERAL)
- mnt = "";
+ return (rc == 1 ? 0 : rc);
+}
- inacc = (qctl->qc_cmd == LUSTRE_Q_GETQUOTA) &&
- ((qctl->qc_dqblk.dqb_valid & (QIF_LIMITS|QIF_USAGE)) !=
- (QIF_LIMITS|QIF_USAGE));
+static int lfs_changelog_clear(int argc, char **argv)
+{
+ long long endrec;
+ int rc;
- print_quota(mnt, qctl, QC_GENERAL, rc1, human_readable);
+ if (argc != 4)
+ return CMD_HELP;
- if (qctl->qc_valid == QC_GENERAL && qctl->qc_cmd != LUSTRE_Q_GETINFO &&
- verbose) {
- char strbuf[STRBUF_LEN];
+ endrec = strtoll(argv[3], NULL, 10);
- 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);
- }
+ rc = llapi_changelog_clear(argv[1], argv[2], endrec);
- 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;
+ 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_project(int argc, char **argv)
+static int lfs_fid2path(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 = '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 ((c = getopt(argc, argv, "p:cCsdkr0")) != -1) {
- switch (c) {
+ while ((rc = getopt_long(argc, argv, short_opts,
+ long_opts, NULL)) != -1) {
+ switch (rc) {
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;
+ printcur++;
break;
- case 'C':
- if (op != LFS_PROJECT_LIST) {
+ case 'l':
+ linkno = strtol(optarg, &endptr, 10);
+ if (*endptr != '\0') {
fprintf(stderr,
- "%s: cannot specify '-c' '-C' '-s' together\n",
- progname);
+ "%s fid2path: invalid linkno '%s'\n",
+ progname, optarg);
return CMD_HELP;
}
-
- op = LFS_PROJECT_CLEAR;
break;
- case 's':
- if (op != LFS_PROJECT_LIST) {
+ case 'r':
+ recno = strtoll(optarg, &endptr, 10);
+ if (*endptr != '\0') {
fprintf(stderr,
- "%s: cannot specify '-c' '-C' '-s' together\n",
- progname);
+ "%s fid2path: invalid recno '%s'\n",
+ progname, 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;
-
- 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);
+ "%s fid2path: unrecognized option '%s'\n",
+ progname, argv[optind - 1]);
return CMD_HELP;
}
- break;
}
- argv += optind;
- argc -= optind;
- if (argc == 0) {
- fprintf(stderr, "%s: missing file or directory target(s)\n",
+ if (argc < 3) {
+ fprintf(stderr,
+ "%s fid2path: <fsname|rootpath> and <fid>... must be specified\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;
+ 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;
}
- 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;
- int qtype;
+ rc = 0;
+ while (optind < argc) {
+ fid = argv[optind++];
- while ((c = getopt(argc, argv, "gi:I:o:pqtuvh")) != -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') {
+ 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 quota: invalid MDT index '%s'\n",
- progname, optarg);
- return CMD_HELP;
+ "%s fid2path: cannot find '%s': %s\n",
+ progname, fid, strerror(errno = -rc2));
+ if (rc == 0)
+ rc = rc2;
+ break;
}
- 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;
+
+ 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, "/");
}
- break;
- case 'v':
- verbose = 1;
- break;
- case 'q':
- quiet = 1;
- break;
- case 'h':
- human_readable = true;
+ 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 quota: unrecognized option '%s'\n",
+ fprintf(stderr,
+ "%s path2fid: 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) {
+ if (optind > argc - 1) {
+ fprintf(stderr, "%s path2fid: FILE... must be specified\n",
+ progname);
+ return CMD_HELP;
+ }
+ else if (optind < argc - 1)
+ sep = ": ";
- qctl.qc_cmd = LUSTRE_Q_GETQUOTA;
- qctl.qc_valid = valid;
- qctl.qc_idx = idx;
+ 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;
- 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);
+ 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++;
}
- if (rc)
- name = "<unknown>";
- mnt = argv[optind];
- rc1 = get_print_quota(mnt, name, &qctl, verbose, quiet,
- human_readable);
- if (rc1 && !rc)
- rc = rc1;
- }
- /* 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;
- }
- 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;
+ /* err == -ENODATA is end-of-loop */
+ if (linkno > 0 && err == -ENODATA) {
+ printf("\n");
+ err = 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;
+
+ 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;
}
}
- 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;
}
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)
+static int lfs_data_version(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;
+ char *path;
+ __u64 data_version;
+ int fd;
+ int rc;
+ int c;
+ int data_version_flags = LL_DV_RD_FLUSH; /* Read by default */
- if (flushctx_ioctl(mntdir))
- rc = -1;
+ if (argc < 2) {
+ fprintf(stderr, "%s data_version: FILE must be specified\n",
+ progname);
+ return CMD_HELP;
+ }
- mntdir[0] = '\0'; /* avoid matching in next loop */
+ 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;
}
- } else {
- /* flush fs as specified */
- while (optind < argc) {
- if (flushctx_ioctl(argv[optind++]))
- rc = -1;
- }
- }
- return rc;
-}
+ }
+ if (optind == argc) {
+ fprintf(stderr, "%s data_version: FILE must be specified\n",
+ progname);
+ return CMD_HELP;
+ }
-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;
-}
+ 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;
+ }
-static int lfs_ls(int argc, char **argv)
-{
- fprintf(stderr, "remote client lists directory contents.\n"
- "obsolete, does not support it anymore.\n");
- return 0;
+ 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_changelog(int argc, char **argv)
+static int lfs_hsm_state(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;
- 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;
-
- 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, "Can't start changelog: %s\n",
- strerror(errno = -rc));
- return rc;
- }
-
- 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;
- }
+ int rc;
+ int i = 1;
+ char *path;
+ struct hsm_user_state hus;
- while ((rc = llapi_changelog_recv(changelog_priv, &rec)) == 0) {
- time_t secs;
- struct tm ts;
+ if (argc < 2)
+ return CMD_HELP;
- if (endrec && rec->cr_index > endrec) {
- llapi_changelog_free(&rec);
- break;
- }
- if (rec->cr_index < startrec) {
- llapi_changelog_free(&rec);
- continue;
+ 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;
}
- 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));
+ /* Display path name and status flags */
+ printf("%s: (0x%08x)", path, hus.hus_states);
- if (rec->cr_flags & CLF_JOBID) {
- struct changelog_ext_jobid *jid =
- changelog_rec_jobid(rec);
+ 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 (jid->cr_jobid[0] != '\0')
- printf(" j=%s", jid->cr_jobid);
- }
+ if (hus.hus_archive_id != 0)
+ printf(", archive_id:%d", hus.hus_archive_id);
+ printf("\n");
- if (rec->cr_flags & CLF_EXTRA_FLAGS) {
- struct changelog_ext_extra_flags *ef =
- changelog_rec_extra_flags(rec);
+ } while (++i < argc);
- printf(" ef=0x%llx", ef->cr_extra_flags);
+ return 0;
+}
- if (ef->cr_extra_flags & CLFE_UIDGID) {
- struct changelog_ext_uidgid *uidgid =
- changelog_rec_uidgid(rec);
+#define LFS_HSM_SET 0
+#define LFS_HSM_CLEAR 1
- printf(" u=%llu:%llu",
- uidgid->cr_uid, uidgid->cr_gid);
+/**
+ * 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;
}
+ }
- 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);
+ /* User should have specified a flag */
+ if (mask == 0)
+ return CMD_HELP;
- 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");
+ while (optind < argc) {
- llapi_changelog_free(&rec);
- }
+ path = argv[optind];
- llapi_changelog_fini(&changelog_priv);
+ /* 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, "Changelog: %s\n", strerror(errno = -rc));
+ if (rc != 0) {
+ fprintf(stderr, "Can't change hsm flags for %s: %s\n",
+ path, strerror(errno = -rc));
+ return rc;
+ }
+ optind++;
+ }
- return (rc == 1 ? 0 : rc);
+ return 0;
}
-static int lfs_changelog_clear(int argc, char **argv)
+static int lfs_hsm_action(int argc, char **argv)
{
- long long endrec;
- int rc;
+ 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 != 4)
+ if (argc < 2)
return CMD_HELP;
- endrec = strtoll(argv[3], NULL, 10);
+ do {
+ path = argv[i];
- rc = llapi_changelog_clear(argv[1], argv[2], endrec);
+ 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;
- 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));
+ printf("%s: %s", path, hsm_user_action2name(hua));
- if (rc)
- errno = -rc;
+ /* Skip file without action */
+ if (hca.hca_action == HUA_NONE) {
+ printf("\n");
+ continue;
+ }
- return rc;
+ 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_fid2path(int argc, char **argv)
+static int lfs_hsm_set(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;
+ return lfs_hsm_change_flags(argc, argv, LFS_HSM_SET);
+}
- 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;
- }
- }
+static int lfs_hsm_clear(int argc, char **argv)
+{
+ return lfs_hsm_change_flags(argc, argv, LFS_HSM_CLEAR);
+}
- if (argc < 3)
- return CMD_HELP;
+/**
+ * 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;
- device = argv[optind++];
- path = calloc(1, PATH_MAX);
- if (path == NULL) {
- fprintf(stderr, "error: Not enough memory\n");
+ 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 = 0;
- while (optind < argc) {
- fid = argv[optind++];
+ rc = llapi_path2fid(file, fid);
+ if (rc) {
+ fprintf(stderr, "Cannot read FID of %s: %s\n",
+ file, strerror(-rc));
+ return rc;
+ }
+ return 0;
+}
- 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;
- }
+/* 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;
- 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);
+ hui->hui_extent.length = -1;
- if (linkno >= 0)
- /* specified linkno */
- break;
- if (oldtmp == lnktmp)
- /* no more links */
- break;
+ 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);
}
- free(path);
+ if (rc == 0)
+ hur->hur_request.hr_itemcount++;
+
return rc;
}
-static int lfs_path2fid(int argc, char **argv)
+static int lfs_hsm_request(int argc, char **argv, int action)
{
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 = '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;
- while ((rc = getopt_long(argc, argv, short_opts,
- long_opts, NULL)) != -1) {
- switch (rc) {
- case 'p':
- show_parents = true;
+ 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]);
}
}
- if (optind > argc - 1)
+ /* All remaining args are files, so we have at least nbfile */
+ nbfile = argc - optind;
+
+ if ((nbfile == 0) && (filelist == NULL))
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;
+ 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);
+ }
- while ((err = llapi_path2parent(*path, linkno, &fid,
- name, sizeof(name))) == 0) {
- if (*sep != '\0' && linkno == 0)
- printf("%s%s", *path, sep);
+ /* Chop CR */
+ if (line[strlen(line) - 1] == '\n')
+ line[strlen(line) - 1] = '\0';
- printf("%s"DFID"/%s", linkno != 0 ? "\t" : "",
- PFID(&fid), name);
- linkno++;
+ rc = fill_hur_item(hur, hur->hur_request.hr_itemcount,
+ mntpath, line, &last_dev);
+ if (rc) {
+ fclose(fp);
+ goto out_free;
}
- /* err == -ENODATA is end-of-loop */
- if (linkno > 0 && err == -ENODATA) {
- printf("\n");
- err = 0;
+ if (some_file == NULL) {
+ some_file = line;
+ line = NULL;
}
}
- 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;
- }
- }
+ rc = fclose(fp);
+ free(line);
+ }
+
+ /* 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);
+
+ /* 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;
}
+out_free:
+ free(some_file);
+ free(hur);
return rc;
}
-static int lfs_data_version(int argc, char **argv)
+static int lfs_hsm_archive(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)
- 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:
- return CMD_HELP;
- }
- }
- if (optind == argc)
- return CMD_HELP;
+ return lfs_hsm_request(argc, argv, HUA_ARCHIVE);
+}
- path = argv[optind];
- fd = open(path, O_RDONLY);
- if (fd < 0)
- err(errno, "cannot open file %s", path);
+static int lfs_hsm_restore(int argc, char **argv)
+{
+ return lfs_hsm_request(argc, argv, HUA_RESTORE);
+}
- 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);
+static int lfs_hsm_release(int argc, char **argv)
+{
+ return lfs_hsm_request(argc, argv, HUA_RELEASE);
+}
- close(fd);
- return rc;
+static int lfs_hsm_remove(int argc, char **argv)
+{
+ return lfs_hsm_request(argc, argv, HUA_REMOVE);
}
-static int lfs_hsm_state(int argc, char **argv)
+static int lfs_hsm_cancel(int argc, char **argv)
{
- int rc;
- int i = 1;
- char *path;
- struct hsm_user_state hus;
+ return lfs_hsm_request(argc, argv, HUA_CANCEL);
+}
- if (argc < 2)
+static int lfs_swap_layouts(int argc, char **argv)
+{
+ if (argc != 3)
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;
- }
+ return llapi_swap_layouts(argv[1], argv[2], 0, 0,
+ SWAP_LAYOUTS_KEEP_MTIME |
+ SWAP_LAYOUTS_KEEP_ATIME);
+}
- /* Display path name and status flags */
- printf("%s: (0x%08x)", path, hus.hus_states);
+static const char *const ladvise_names[] = LU_LADVISE_NAMES;
- 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");
+static const char *const lock_mode_names[] = LOCK_MODE_NAMES;
- if (hus.hus_archive_id != 0)
- printf(", archive_id:%d", hus.hus_archive_id);
- printf("\n");
+int lfs_get_mode(const char *string)
+{
+ enum lock_mode_user mode;
- } while (++i < argc);
+ 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;
+ }
- return 0;
+ return -EINVAL;
}
-#define LFS_HSM_SET 0
-#define LFS_HSM_CLEAR 1
+static enum lu_ladvise_type lfs_get_ladvice(const char *string)
+{
+ enum lu_ladvise_type advice;
-/**
- * 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)
+ 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;
+}
+
+static int lfs_ladvise(int argc, char **argv)
{
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 = '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[] = "lraAdei:";
- __u64 mask = 0;
- int c, rc;
- char *path;
- __u32 archive_id = 0;
- char *end = 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;
- if (argc < 3)
- return CMD_HELP;
+ optind = 0;
+ while ((c = getopt_long(argc, argv, short_opts,
+ long_opts, NULL)) != -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");
- while ((c = getopt_long(argc, argv, short_opts,
- long_opts, NULL)) != -1) {
- switch (c) {
- case 'l':
- mask |= HS_LOST;
+ return CMD_HELP;
+ }
break;
- case 'a':
- mask |= HS_NOARCHIVE;
+ case 'b':
+ flags |= LF_ASYNC;
break;
- case 'A':
- mask |= HS_ARCHIVED;
+ case 'u':
+ flags |= LF_UNSET;
break;
- case 'r':
- mask |= HS_NORELEASE;
+ 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 'd':
- mask |= HS_DIRTY;
+ 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;
+ }
break;
- case 'e':
- mask |= HS_EXISTS;
+ 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 'i':
- archive_id = strtol(optarg, &end, 10);
- if (*end != '\0') {
- fprintf(stderr, "invalid archive_id: '%s'\n",
- end);
+ 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, "error: %s: option '%s' unrecognized\n",
+ fprintf(stderr, "%s: option '%s' unrecognized\n",
argv[0], argv[optind - 1]);
return CMD_HELP;
}
}
- /* User should have specified a flag */
- if (mask == 0)
+ 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;
+ }
+
+ 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];
+ 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);
+ 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 (rc != 0) {
- fprintf(stderr, "Can't change hsm flags for %s: %s\n",
- path, strerror(errno = -rc));
- return rc;
+ 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;
}
- optind++;
- }
- return 0;
+ 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;
+ }
+
+next:
+ if (rc == 0 && rc2 < 0)
+ rc = rc2;
+ }
+ return rc;
}
-static int lfs_hsm_action(int argc, char **argv)
+/** 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)
{
- 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;
+ bool end_of_loop = false;
+ char *ptr = NULL;
+ int nr = 0;
+ int rc;
- if (argc < 2)
- return CMD_HELP;
+ if (arg == NULL)
+ return -EINVAL;
- do {
- path = argv[i];
+ while (!end_of_loop) {
+ int start_index;
+ int end_index;
+ int i;
+ char *endptr = NULL;
- 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;
+ rc = -EINVAL;
+ ptr = strchrnul(arg, ',');
+ end_of_loop = *ptr == '\0';
+ *ptr = '\0';
- printf("%s: %s", path, hsm_user_action2name(hua));
+ 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;
- /* Skip file without action */
- if (hca.hca_action == HUA_NONE) {
- printf("\n");
- continue;
+ end_index = start_index;
+ if (*endptr == '-') {
+ end_index = strtol(endptr + 1, &endptr, 0);
+ if (*endptr != '\0')
+ break;
+ if (end_index < start_index)
+ break;
}
- printf(" %s ", hsm_progress_state2name(hps));
+ for (i = start_index; i <= end_index && size > 0; i++) {
+ int j;
- 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));
+ /* remove duplicate */
+ for (j = 0; j < nr; j++) {
+ if (ids[j] == i)
+ break;
+ }
+ if (j == nr) { /* no duplicate */
+ ids[nr++] = i;
+ --size;
+ }
+ }
- } while (++i < argc);
+ if (size == 0 && i < end_index)
+ break;
- return 0;
-}
+ *ptr = ',';
+ arg = ++ptr;
+ rc = 0;
+ }
+ if (!end_of_loop && ptr != NULL)
+ *ptr = ',';
-static int lfs_hsm_set(int argc, char **argv)
-{
- return lfs_hsm_change_flags(argc, argv, LFS_HSM_SET);
+ return rc < 0 ? rc : nr;
}
-static int lfs_hsm_clear(int argc, char **argv)
-{
- return lfs_hsm_change_flags(argc, argv, LFS_HSM_CLEAR);
-}
+/**
+ * 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;
+};
/**
- * Check file state and return its fid, to be used by lfs_hsm_request().
+ * compare_mirror_ids() - Compare mirror ids.
+ * @layout: Mirror component list.
+ * @cbdata: Callback data in verify_mirror_id structure.
*
- * \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 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 0 on success.
+ * Return: a negative error code on failure or
+ * LLAPI_LAYOUT_ITER_CONT: Proceed iteration
+ * LLAPI_LAYOUT_ITER_STOP: Stop iteration
*/
-static int lfs_hsm_prepare_file(const char *file, struct lu_fid *fid,
- dev_t *last_dev)
+static inline
+int compare_mirror_ids(struct llapi_layout *layout, void *cbdata)
{
- struct stat st;
- int rc;
+ struct verify_mirror_id *mirror_id_cbdata =
+ (struct verify_mirror_id *)cbdata;
+ uint32_t mirror_id;
+ int rc = 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;
+ 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;
}
- *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;
+ if (mirror_id_cbdata->mirror_id == mirror_id) {
+ mirror_id_cbdata->is_valid_id = true;
+ return LLAPI_LAYOUT_ITER_STOP;
}
- return 0;
+
+ return LLAPI_LAYOUT_ITER_CONT;
}
-/* 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.
+/**
+ * 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.
*
- * \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
+ * This function verifies that specified @mirror_ids are valid
+ * in the mirrored file @fname.
*
- * \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 verify_mirror_ids(const char *fname, __u16 *mirror_ids, int ids_nr)
{
- struct hsm_user_item *hui = &hur->hur_user_item[idx];
- int rc;
+ 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;
- hui->hui_extent.length = -1;
+ if (ids_nr <= 0)
+ return -EINVAL;
- 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 (stat(fname, &stbuf) < 0) {
+ fprintf(stderr, "%s: cannot stat file '%s': %s.\n",
+ progname, fname, strerror(errno));
+ rc = -errno;
+ goto error;
}
- if (rc == 0)
- hur->hur_request.hr_itemcount++;
+ if (!S_ISREG(stbuf.st_mode)) {
+ fprintf(stderr, "%s: '%s' is not a regular file.\n",
+ progname, fname);
+ rc = -EINVAL;
+ goto error;
+ }
- return rc;
-}
+ 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;
+ }
-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;
+ 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 (argc < 2)
- return CMD_HELP;
+ 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_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;
+ 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;
+ }
+
+ 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;
+ }
+
+ rc2 = 0;
+ for (i = 0; i < ids_nr; i++) {
+ mirror_id_cbdata.mirror_id = mirror_ids[i];
+ mirror_id_cbdata.is_valid_id = false;
+
+ 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;
+ }
+
+ if (!mirror_id_cbdata.is_valid_id) {
+ rc2 = -EINVAL;
+ fprintf(stderr,
+ "%s: '%s' invalid specified mirror id: %u.\n",
+ progname, fname, mirror_ids[i]);
}
}
+ rc = rc2;
- /* All remaining args are files, so we have at least nbfile */
- nbfile = argc - optind;
+free_layout:
+ llapi_layout_free(layout);
+ llapi_lease_release(fd);
+close_fd:
+ close(fd);
+error:
+ return rc;
+}
- if ((nbfile == 0) && (filelist == NULL))
- return CMD_HELP;
+static inline
+int lfs_mirror_resync_file(const char *fname, struct ll_ioc_lease *ioc,
+ __u16 *mirror_ids, int ids_nr)
+{
+ 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 (opaque != NULL)
- opaque_len = strlen(opaque);
+ 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;
+ }
+
+ 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;
+ }
- /* 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;
+ 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;
}
- nbfile_alloc = nbfile;
- hur->hur_request.hr_action = action;
- hur->hur_request.hr_archive_id = archive_id;
- hur->hur_request.hr_flags = 0;
+ 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;
+ }
- /* All remaining args are files, add them */
- if (nbfile != 0 && some_file == NULL)
- some_file = strdup(argv[optind]);
+ /* 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;
+ }
- for (i = 0; i < nbfile; i++) {
- rc = fill_hur_item(hur, i, mntpath, argv[optind + i],
- &last_dev);
- if (rc)
- goto out_free;
+ 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(errno));
+ goto free_layout;
}
- /* from here stop using nb_file, use hur->hur_request.hr_itemcount */
+ idx = 0;
+ while (idx < comp_size) {
+ ssize_t result;
+ uint64_t end;
+ __u16 mirror_id;
+ int i;
- /* 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;
+ rc = llapi_lease_check(fd);
+ if (rc != LL_LEASE_WRLCK) {
+ fprintf(stderr, "%s: '%s' lost lease lock.\n",
+ progname, fname);
+ goto free_layout;
}
- 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);
- }
+ mirror_id = comp_array[idx].lrc_mirror_id;
+ end = comp_array[idx].lrc_end;
- /* Chop CR */
- if (line[strlen(line) - 1] == '\n')
- line[strlen(line) - 1] = '\0';
+ /* 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;
+ }
- rc = fill_hur_item(hur, hur->hur_request.hr_itemcount,
- mntpath, line, &last_dev);
- if (rc) {
- fclose(fp);
- goto out_free;
- }
+ 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 unlock;
+ } else if (result > 0) {
+ int j;
- if (some_file == NULL) {
- some_file = line;
- line = NULL;
- }
+ /* mark synced components */
+ for (j = idx; j < i; j++)
+ comp_array[j].lrc_synced = true;
}
- rc = fclose(fp);
- free(line);
+ idx = i;
}
- /* 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);
-
- /* Send the HSM request */
- if (realpath(some_file, fullpath) == NULL) {
- fprintf(stderr, "Could not find path '%s': %s\n",
- some_file, strerror(errno));
+unlock:
+ /* 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++;
+ }
}
- 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;
+
+ rc = llapi_lease_set(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 free_layout;
}
+ /**
+ * llapi_lease_set returns lease mode when it request to unlock
+ * the lease lock
+ */
+ rc = 0;
-out_free:
- free(some_file);
- free(hur);
+free_layout:
+ llapi_layout_free(layout);
+close_fd:
+ close(fd);
+error:
return rc;
}
-static int lfs_hsm_archive(int argc, char **argv)
+static inline int lfs_mirror_resync(int argc, char **argv)
{
- return lfs_hsm_request(argc, argv, HUA_ARCHIVE);
-}
+ struct ll_ioc_lease *ioc = NULL;
+ __u16 mirror_ids[128] = { 0 };
+ int ids_nr = 0;
+ int c;
+ int rc = 0;
-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 },
+ { .name = NULL } };
-static int lfs_hsm_release(int argc, char **argv)
-{
- return lfs_hsm_request(argc, argv, HUA_RELEASE);
-}
+ 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;
+ }
+ }
-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", argv[0]);
+ 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: option '--only' cannot be used upon multiple files.\n",
+ argv[0]);
+ 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;
+ }
+
+ /* 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;
+ }
+
+ 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 */
-static const char *const ladvise_names[] = LU_LADVISE_NAMES;
+ /* reset ioc */
+ memset(ioc, 0, sizeof(__u32) * 4096);
+ }
-static const char *const lock_mode_names[] = LOCK_MODE_NAMES;
+ free(ioc);
+error:
+ return rc;
+}
-static const char *const lockahead_results[] = {
- [LLA_RESULT_SENT] = "Lock request sent",
- [LLA_RESULT_DIFFERENT] = "Different matching lock found",
- [LLA_RESULT_SAME] = "Matching lock on identical extent found",
+/**
+ * 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];
};
-int lfs_get_mode(const char *string)
+/**
+ * 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)
{
- enum lock_mode_user mode;
-
- 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;
+ 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);
}
-
- return -EINVAL;
+ fprintf(stdout, "\n");
}
-static enum lu_ladvise_type lfs_get_ladvice(const char *string)
+/**
+ * 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)
{
- 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;
- }
+ int i;
- return LU_LADVISE_INVALID;
+ 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");
}
-static int lfs_ladvise(int argc, char **argv)
+/**
+ * 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.
+ *
+ * This function scans valid mirror ids that cover each chunk in @chunks
+ * and filters specified mirror ids.
+ *
+ * Return: void.
+ */
+static inline
+void filter_mirror_id(struct verify_chunk *chunks, int chunk_count,
+ __u16 *mirror_ids, int ids_nr)
{
- 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;
+ int i;
+ int j;
+ int k;
+ __u16 valid_id[LUSTRE_MIRROR_COUNT_MAX] = { 0 };
+ unsigned int valid_count = 0;
- optind = 0;
- while ((c = getopt_long(argc, argv, short_opts,
- long_opts, NULL)) != -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 (i = 0; i < chunk_count; i++) {
+ if (chunks[i].mirror_count == 0)
+ continue;
- 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]);
+ 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;
}
- 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;
- }
- 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;
- }
- 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;
}
- 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_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;
+ memcpy(chunks[i].mirror_id, valid_id,
+ sizeof(__u16) * valid_count);
+ chunks[i].mirror_count = valid_count;
}
+}
- 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;
- }
+/**
+ * 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;
- if (argc <= optind) {
- fprintf(stderr, "%s: please give one or more file names\n",
- argv[0]);
- return CMD_HELP;
- }
+ memset(chunks, 0, sizeof(*chunks) * chunks_size);
- if (end != LUSTRE_EOF && length != 0 && end != start + length) {
- fprintf(stderr, "%s: conflicting arguments of -l and -e\n",
- argv[0]);
- return CMD_HELP;
- }
+ 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;
+ }
- if (end == LUSTRE_EOF && length != 0)
- end = start + length;
+ 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 (end <= start) {
- fprintf(stderr, "%s: range [%llu, %llu] is invalid\n",
- argv[0], start, end);
- return CMD_HELP;
- }
+ if (start > chunks[idx].chunk.e_start ||
+ end <= chunks[idx].chunk.e_start)
+ goto next;
- if (advice_type != LU_LADVISE_LOCKAHEAD && mode != 0) {
- fprintf(stderr, "%s: mode is only valid with lockahead\n",
- argv[0]);
- return CMD_HELP;
- }
+ if (end < chunks[idx].chunk.e_end)
+ chunks[idx].chunk.e_end = end;
- if (advice_type == LU_LADVISE_LOCKAHEAD && mode == 0) {
- fprintf(stderr, "%s: mode is required with lockahead\n",
- argv[0]);
- return CMD_HELP;
- }
+ 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;
+ }
- while (optind < argc) {
- int rc2;
+ if (flags & LCME_FL_STALE || flags & LCME_FL_OFFLINE)
+ goto next;
- path = argv[optind++];
+ 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;
+ }
- 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;
- }
+ 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;
+ }
- 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;
- }
+ 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 */
- 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));
+ chunks[idx].mirror_count = i;
- goto next;
+ 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;
}
-next:
- if (rc == 0 && rc2 < 0)
- rc = rc2;
+ chunks[idx].chunk.e_start = chunks[idx - 1].chunk.e_end;
}
- return rc;
+
+error:
+ return rc < 0 ? rc : idx + 1;
}
-/** The input string contains a comma delimited list of component ids and
- * ranges, for example "1,2-4,7".
+/**
+ * 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.
+ *
+ * This function verifies a @chunk contains exactly the same data
+ * ammong the mirrors that cover it.
+ *
+ * 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 int parse_mirror_ids(__u16 *ids, int size, char *arg)
+static inline
+int lfs_mirror_verify_chunk(int fd, size_t file_size,
+ struct verify_chunk *chunk, int verbose)
{
- bool end_of_loop = false;
- char *ptr = NULL;
- int nr = 0;
- int rc;
-
- if (arg == NULL)
- return -EINVAL;
+ 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;
- while (!end_of_loop) {
- int start_index;
- int end_index;
- int i;
- char *endptr = NULL;
+ if (file_size == 0)
+ return 0;
- rc = -EINVAL;
- ptr = strchrnul(arg, ',');
- end_of_loop = *ptr == '\0';
- *ptr = '\0';
+ rc = posix_memalign(&buf, page_size, buflen);
+ if (rc) /* error code is returned directly */
+ 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 (start_index < 0)
- break;
+ 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;
+ }
- end_index = start_index;
- if (*endptr == '-') {
- end_index = strtol(endptr + 1, &endptr, 0);
- if (*endptr != '\0')
- break;
- if (end_index < start_index)
- break;
+ /* compute new CRC-32 checksum */
+ crc_array[i] = crc32(crc, buf, bytes_read);
}
- for (i = start_index; i <= end_index && size > 0; i++) {
- int j;
+ if (verbose)
+ print_checksums(chunk, crc_array);
- /* remove duplicate */
- for (j = 0; j < nr; j++) {
- if (ids[j] == i)
- break;
- }
- if (j == nr) { /* no duplicate */
- ids[nr++] = i;
- --size;
+ /* compare CRC-32 checksum values */
+ for (i = 1; i < chunk->mirror_count; i++) {
+ if (crc_array[i] != crc_array[0]) {
+ rc = -EINVAL;
+ if (!verbose)
+ goto error;
+
+ fprintf(stderr,
+ "%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]);
}
}
- if (size == 0 && i < end_index)
- break;
+ pos += bytes_read;
+ bytes_done += bytes_read;
+ }
- *ptr = ',';
- arg = ++ptr;
- rc = 0;
+ 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 (!end_of_loop && ptr != NULL)
- *ptr = ',';
- return rc < 0 ? rc : nr;
+error:
+ free(buf);
+ return rc;
}
+/**
+ * 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_resync_file(const char *fname, struct ll_ioc_lease *ioc,
- __u16 *mirror_ids, int ids_nr)
+int lfs_mirror_verify_file(const char *fname, __u16 *mirror_ids, int ids_nr,
+ int verbose)
{
- const char *progname = "lfs mirror resync";
- struct llapi_resync_comp comp_array[1024] = { { 0 } };
- struct llapi_layout *layout;
+ struct verify_chunk chunks_array[1024] = { };
+ struct llapi_layout *layout = NULL;
struct stat stbuf;
uint32_t flr_state;
- int comp_size = 0;
- int idx;
int fd;
- int rc;
+ int chunk_count = 0;
+ int idx = 0;
+ int rc = 0;
+ int rc1 = 0;
+ int rc2 = 0;
if (stat(fname, &stbuf) < 0) {
fprintf(stderr, "%s: cannot stat file '%s': %s.\n",
rc = -errno;
goto error;
}
+
if (!S_ISREG(stbuf.st_mode)) {
fprintf(stderr, "%s: '%s' is not a regular file.\n",
progname, fname);
goto error;
}
- fd = open(fname, O_DIRECT | O_RDWR);
+ if (stbuf.st_size == 0) {
+ if (verbose)
+ fprintf(stdout, "%s: '%s' file size is 0.\n",
+ progname, fname);
+ rc = 0;
+ goto error;
+ }
+
+ fd = open(fname, O_DIRECT | O_RDONLY);
if (fd < 0) {
fprintf(stderr, "%s: cannot open '%s': %s.\n",
progname, fname, strerror(errno));
goto error;
}
- ioc->lil_mode = LL_LEASE_WRLCK;
- ioc->lil_flags = LL_LEASE_RESYNC;
- rc = llapi_lease_get_ext(fd, ioc);
+ rc = llapi_lease_acquire(fd, LL_LEASE_RDLCK);
if (rc < 0) {
- fprintf(stderr, "%s: '%s' llapi_lease_get_ext resync failed: "
- "%s.\n", progname, fname, strerror(errno));
+ fprintf(stderr, "%s: '%s' llapi_lease_acquire failed: %s.\n",
+ progname, fname, strerror(errno));
goto close_fd;
}
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;
}
rc = llapi_layout_flags_get(layout, &flr_state);
- if (rc) {
+ if (rc < 0) {
fprintf(stderr, "%s: '%s' llapi_layout_flags_get failed: %s.\n",
progname, fname, strerror(errno));
rc = -errno;
- goto close_fd;
+ goto free_layout;
}
flr_state &= LCM_FL_FLR_MASK;
switch (flr_state) {
- case LCM_FL_NOT_FLR:
+ case LCM_FL_NONE:
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;
+ progname, fname, llapi_layout_flags_string(flr_state));
+ goto free_layout;
default:
break;
}
- /* 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;
+ /* 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;
}
- 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;
- }
+ if (ids_nr > 0)
+ /* filter specified mirror ids */
+ filter_mirror_id(chunks_array, chunk_count, mirror_ids, ids_nr);
- mirror_id = comp_array[idx].lrc_mirror_id;
- end = comp_array[idx].lrc_end;
+ if (verbose > 2)
+ print_chunks(fname, chunks_array, chunk_count);
- /* 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;
+ 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;
}
- 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;
+ 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;
+ }
- /* mark synced components */
- for (j = idx; j < i; j++)
- comp_array[j].lrc_synced = true;
+ 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;
}
- idx = i;
- }
+ rc = llapi_lease_check(fd);
+ if (rc != LL_LEASE_RDLCK) {
+ fprintf(stderr, "%s: '%s' lost lease lock.\n",
+ progname, fname);
+ goto free_layout;
+ }
- /* 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++;
+ /* 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;
+ }
}
}
- llapi_layout_free(layout);
-
- 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;
- }
- /**
- * llapi_lease_get_ext returns lease mode when it request to unlock
- * the lease lock
- */
- rc = 0;
+ if (rc2 < 0)
+ rc = rc2;
+free_layout:
+ llapi_layout_free(layout);
+ llapi_lease_release(fd);
close_fd:
close(fd);
error:
return rc;
}
-static inline int lfs_mirror_resync(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)
{
- struct ll_ioc_lease *ioc = NULL;
- __u16 mirror_ids[128] = { 0 };
+ __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];
struct option long_opts[] = {
{ .val = 'o', .name = "only", .has_arg = required_argument },
+ { .val = 'v', .name = "verbose", .has_arg = no_argument },
{ .name = NULL } };
- while ((c = getopt_long(argc, argv, "o:", long_opts, NULL)) >= 0) {
+ 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,
- sizeof(mirror_ids) / sizeof(__u16),
- optarg);
+ ARRAY_SIZE(mirror_ids),
+ optarg);
if (rc < 0) {
fprintf(stderr,
"%s: bad mirror ids '%s'.\n",
- argv[0], optarg);
+ 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: options '%s' unrecognized.\n",
- argv[0], argv[optind - 1]);
+ progname, argv[optind - 1]);
rc = -EINVAL;
goto error;
}
}
if (argc == optind) {
- fprintf(stderr, "%s: no file name given.\n", argv[0]);
+ fprintf(stderr, "%s: no file name given.\n", progname);
rc = CMD_HELP;
goto error;
}
if (ids_nr > 0 && argc > optind + 1) {
- fprintf(stderr, "%s: option '--only' cannot be used upon "
- "multiple files.\n", argv[0]);
+ fprintf(stderr,
+ "%s: '--only' cannot be used upon multiple files.\n",
+ progname);
rc = CMD_HELP;
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;
+ 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++) {
- 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 */
-
- /* reset ioc */
- memset(ioc, 0, sizeof(__u32) * 4096);
+ rc1 = lfs_mirror_verify_file(argv[optind], mirror_ids, ids_nr,
+ verbose);
+ if (rc1 < 0)
+ rc = rc1;
}
-
- free(ioc);
error:
return rc;
}
int rc;
/* Ensure that liblustreapi constructor has run */
- if (!liblustreapi_initialized)
+ if (!llapi_liblustreapi_initialized())
fprintf(stderr, "liblustreapi was not properly initialized\n");
setlinebuf(stdout);
Parser_init("lfs > ", cmdlist);
- progname = argv[0]; /* Used in error messages */
- if (argc > 1)
+ progname = program_invocation_short_name; /* Used in error messages */
+ if (argc > 1) {
+ llapi_set_command_name(argv[1]);
rc = Parser_execarg(argc - 1, argv + 1, cmdlist);
- else
+ llapi_clear_command_name();
+ } else {
rc = Parser_commands();
+ }
return rc < 0 ? -rc : rc;
}