*
* You should have received a copy of the GNU General Public License
* version 2 along with this program; If not, see
- * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
- *
- * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
- * CA 95054 USA or visit www.sun.com if you need additional information or
- * have any questions.
+ * http://www.gnu.org/licenses/gpl-2.0.html
*
* GPL HEADER END
*/
* Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
*
- * Copyright (c) 2011, 2013, Intel Corporation.
+ * Copyright (c) 2011, 2016, Intel Corporation.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
#include <getopt.h>
#include <string.h>
#include <mntent.h>
+#include <unistd.h>
#include <errno.h>
#include <err.h>
#include <pwd.h>
#include <grp.h>
+#include <sys/ioctl.h>
+#include <sys/quota.h>
+#include <sys/time.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <dirent.h>
#include <time.h>
#include <ctype.h>
-#ifdef HAVE_SYS_QUOTA_H
-# include <sys/quota.h>
-#endif
-
-/* For dirname() */
-#include <libgen.h>
-#include <lnet/lnetctl.h>
-
-#include <liblustre.h>
+#include <libcfs/util/string.h>
+#include <libcfs/util/ioctl.h>
+#include <libcfs/util/parser.h>
#include <lustre/lustreapi.h>
+#include <lustre_ver.h>
+#include <linux/lustre_param.h>
-#include <libcfs/libcfsutil.h>
-#include <obd.h>
-#include "obdctl.h"
+#ifndef ARRAY_SIZE
+# define ARRAY_SIZE(a) ((sizeof(a)) / (sizeof((a)[0])))
+#endif /* !ARRAY_SIZE */
/* all functions */
static int lfs_setstripe(int argc, char **argv);
static int lfs_getname(int argc, char **argv);
static int lfs_check(int argc, char **argv);
#ifdef HAVE_SYS_QUOTA_H
-static int lfs_quotacheck(int argc, char **argv);
-static int lfs_quotaon(int argc, char **argv);
-static int lfs_quotaoff(int argc, char **argv);
static int lfs_setquota(int argc, char **argv);
static int lfs_quota(int argc, char **argv);
#endif
static int lfs_flushctx(int argc, char **argv);
-static int lfs_join(int argc, char **argv);
-static int lfs_lsetfacl(int argc, char **argv);
-static int lfs_lgetfacl(int argc, char **argv);
-static int lfs_rsetfacl(int argc, char **argv);
-static int lfs_rgetfacl(int argc, char **argv);
static int lfs_cp(int argc, char **argv);
static int lfs_ls(int argc, char **argv);
static int lfs_poollist(int argc, char **argv);
static int lfs_hsm_cancel(int argc, char **argv);
static int lfs_swap_layouts(int argc, char **argv);
static int lfs_mv(int argc, char **argv);
-
-#define SETSTRIPE_USAGE(_cmd, _tgt) \
- "usage: "_cmd" [--stripe-count|-c <stripe_count>]\n"\
- " [--stripe-index|-i <start_ost_idx>]\n"\
- " [--stripe-size|-S <stripe_size>]\n"\
- " [--pool|-p <pool_name>]\n"\
- " [--block|-b] "_tgt"\n"\
- "\tstripe_size: Number of bytes on each OST (0 filesystem default)\n"\
- "\t Can be specified with k, m or g (in KB, MB and GB\n"\
- "\t respectively)\n"\
- "\tstart_ost_idx: OST index of first stripe (-1 default)\n"\
- "\tstripe_count: Number of OSTs to stripe over (0 default, -1 all)\n"\
- "\tpool_name: Name of OST pool to use (default none)\n"\
- "\tblock: Block file access during data migration"
-
-/* all avaialable commands */
+static int lfs_ladvise(int argc, char **argv);
+static int lfs_list_commands(int argc, char **argv);
+
+/* Setstripe and migrate share mostly the same parameters */
+#define SSM_CMD_COMMON(cmd) \
+ "usage: "cmd" [--stripe-count|-c <stripe_count>]\n" \
+ " [--stripe-index|-i <start_ost_idx>]\n" \
+ " [--stripe-size|-S <stripe_size>]\n" \
+ " [--pool|-p <pool_name>]\n" \
+ " [--ost|-o <ost_indices>]\n" \
+ " [--component-end|-E <comp_end>]\n"
+
+#define SSM_HELP_COMMON \
+ "\tstripe_size: Number of bytes on each OST (0 filesystem default)\n" \
+ "\t Can be specified with k, m or g (in KB, MB and GB\n" \
+ "\t respectively)\n" \
+ "\tstart_ost_idx: OST index of first stripe (-1 default)\n" \
+ "\tstripe_count: Number of OSTs to stripe over (0 default, -1 all)\n" \
+ "\tpool_name: Name of OST pool to use (default none)\n" \
+ "\tost_indices: List of OST indices, can be repeated multiple times\n"\
+ "\t Indices be specified in a format of:\n" \
+ "\t -o <ost_1>,<ost_i>-<ost_j>,<ost_n>\n" \
+ "\t Or:\n" \
+ "\t -o <ost_1> -o <ost_i>-<ost_j> -o <ost_n>\n" \
+ "\t If --pool is set with --ost, then the OSTs\n" \
+ "\t must be the members of the pool." \
+ "\tcomp_end: Extent end of the component\n" \
+ "\t Can be specified with k, m or g (in KB, MB and GB\n" \
+ "\t respectively, -1 for EOF), it must be aligned with\n"\
+ "\t the stripe_size\n"
+
+#define SETSTRIPE_USAGE \
+ SSM_CMD_COMMON("setstripe") \
+ " <directory|filename>\n" \
+ SSM_HELP_COMMON \
+
+#define MIGRATE_USAGE \
+ SSM_CMD_COMMON("migrate ") \
+ " [--block|-b]\n" \
+ " [--non-block|-n]\n" \
+ " <filename>\n" \
+ SSM_HELP_COMMON \
+ "\n" \
+ "\tblock: Block file access during data migration (default)\n" \
+ "\tnon-block: Abort migrations if concurrent access is detected\n" \
+
+#define SETDIRSTRIPE_USAGE \
+ " [--mdt-count|-c stripe_count>\n" \
+ " [--mdt-index|-i mdt_index]\n" \
+ " [--mdt-hash|-H mdt_hash]\n" \
+ " [--default|-D] [--mode|-m mode] <dir>\n" \
+ "\tstripe_count: stripe count of the striped directory\n" \
+ "\tmdt_index: MDT index of first stripe\n" \
+ "\tmdt_hash: hash type of the striped directory. mdt types:\n" \
+ " fnv_1a_64 FNV-1a hash algorithm (default)\n" \
+ " all_char sum of characters % MDT_COUNT (not recommended)\n" \
+ "\tdefault_stripe: set default dirstripe of the directory\n" \
+ "\tmode: the mode of the directory\n"
+
+static const char *progname;
+static bool file_lease_supported = true;
+
+/* all available commands */
command_t cmdlist[] = {
{"setstripe", lfs_setstripe, 0,
"Create a new file with a specific striping pattern or\n"
"set the default striping pattern on an existing directory or\n"
- "delete the default striping pattern from an existing directory\n"
- "usage: setstripe -d <directory> (to delete default striping)\n"\
+ "delete the default striping pattern from an existing directory or\n"
+ "add layout component(s) to an existing composite file or\n"
+ "delete specified component(s) from an existing composite file\n\n"
+ "To delete default striping from an existing directory:\n"
+ "usage: setstripe -d <directory>\n"
+ " or\n"
+ "To delete component(s) from an existing composite file:\n"
+ "usage: setstripe --component-del [--component-id|-I <comp_id>]\n"
+ " [--component-flags|-F <comp_flags>]\n"
+ " <filename>\n"
+ "\tcomp_id: Unique component ID\n"
+ "\tcomp_flags: 'init' indicating all instantiated components\n"
+ "\t '^init' indicating all uninstantiated components\n"
+ "\t-I and -F can't be specified at the same time\n"
+ " or\n"
+ "To add component(s) to an existing composite file:\n"
+ SSM_CMD_COMMON("setstripe --component-add")
" or\n"
- SETSTRIPE_USAGE("setstripe", "<directory|filename>")},
+ "To create a file with specified striping/composite layout:\n"
+ SETSTRIPE_USAGE},
{"getstripe", lfs_getstripe, 0,
"To list the striping info 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"
+ "usage: getstripe [--ost|-O <uuid>] [--quiet|-q] [--verbose|-v]\n"
" [--stripe-count|-c] [--stripe-index|-i]\n"
" [--pool|-p] [--stripe-size|-S] [--directory|-d]\n"
- " [--mdt-index|-M] [--recursive|-r] [--raw|-R]\n"
- " [--layout|-L]\n"
+ " [--mdt|-m] [--recursive|-r] [--raw|-R] [--yaml|-y]\n"
+ " [--layout|-L] [--fid|-F] [--generation|-g]\n"
+ " [--component-id[=comp_id]|-I[comp_id]]\n"
+ " [--component-flags[=comp_flags]]\n"
+ " [--component-count]\n"
+ " [--component-start[=[+-]comp_start]]\n"
+ " [--component-end[=[+-]comp_end]|-E[[+-]comp_end]]\n"
" <directory|filename> ..."},
{"setdirstripe", lfs_setdirstripe, 0,
- "To create a remote directory on a specified MDT.\n"
- "usage: setdirstripe <--count|-c stripe_count>\n"
- "[--index|-i mdt_index] [--hash-type|-t hash_type]\n"
- "[--default_stripe|-D ] <dir>\n"
- "\tstripe_count: stripe count of the striped directory\n"
- "\tmdt_index: MDT index of first stripe\n"
- "\thash_type: hash type of the striped directory\n"
- "\tdefault_stripe: set default dirstripe of the directory\n"},
+ "To create a striped directory on a specified MDT. This can only\n"
+ "be done on MDT0 with the right of administrator.\n"
+ "usage: setdirstripe [OPTION] <directory>\n"
+ SETDIRSTRIPE_USAGE},
{"getdirstripe", lfs_getdirstripe, 0,
"To list the striping info for a given directory\n"
"or recursively for all directories in a directory tree.\n"
- "usage: getdirstripe [--obd|-O <uuid>] [--quiet|-q] [--verbose|-v]\n"
- " [--count|-c ] [--index|-i ] [--raw|-R]\n"
- " [--recursive | -r] [ --default_stripe | -D ] <dir> "},
+ "usage: getdirstripe [--obd|-O <uuid>] [--mdt-count|-c]\n"
+ " [--mdt-index|-i] [--mdt-hash|-t]\n"
+ " [--recursive|-r] [--yaml|-y]\n"
+ " [--default|-D] <dir> ..."},
{"mkdir", lfs_setdirstripe, 0,
- "To create a remote directory on a specified MDT. And this can only\n"
- "be done on MDT0 by administrator.\n"
- "usage: mkdir <--index|-i mdt_index> <dir>\n"
- "\tmdt_index: MDT index of the remote directory.\n"},
+ "To create a striped directory on a specified MDT. This can only\n"
+ "be done on MDT0 with the right of administrator.\n"
+ "usage: mkdir [OPTION] <directory>\n"
+ SETDIRSTRIPE_USAGE},
{"rm_entry", lfs_rmentry, 0,
"To remove the name entry of the remote directory. Note: This\n"
"command will only delete the name entry, i.e. the remote directory\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]\n"
+ " [[!] --component-count [+-]<comp_cnt>]\n"
+ " [[!] --component-start [+-]N[kMGTPE]]\n"
+ " [[!] --component-end|-E [+-]N[kMGTPE]]\n"
+ " [[!] --component-flags <comp_flags>]\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 'AT MOST' requested value\n"
- "\t +: used before a value indicates 'AT LEAST' requested value\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"
+ "\t fnv_1a_64 FNV-1a hash algorithm\n"
+ "\t all_char sum of characters % MDT_COUNT\n"},
{"check", lfs_check, 0,
"Display the status of MDS or OSTs (as specified in the command)\n"
"or all the servers (MDS and OSTs).\n"
"usage: check <osts|mds|servers>"},
- {"join", lfs_join, 0,
- "join two lustre files into one.\n"
- "obsolete, HEAD does not support it anymore.\n"},
{"osts", lfs_osts, 0, "list OSTs connected to client "
"[for specified path only]\n" "usage: osts [path]"},
{"mdts", lfs_mdts, 0, "list MDTs connected to client "
"[for specified path only]\n"
"Usage: getname [-h]|[path ...] "},
#ifdef HAVE_SYS_QUOTA_H
- {"quotacheck", lfs_quotacheck, 0,
- "Scan the specified filesystem for disk usage, and create,\n"
- "or update quota files. Deprecated as of 2.4.0.\n"
- "usage: quotacheck [ -ug ] <filesystem>"},
- {"quotaon", lfs_quotaon, 0, "Turn filesystem"
- " quotas on. Deprecated as of 2.4.0.\n"
- "usage: quotaon [ -ugf ] <filesystem>"},
- {"quotaoff", lfs_quotaoff, 0, "Turn filesystem"
- " quotas off. Deprecated as of 2.4.0.\n"
- "usage: quotaoff [ -ug ] <filesystem>"},
{"setquota", lfs_setquota, 0, "Set filesystem quotas.\n"
- "usage: setquota <-u|-g> <uname>|<uid>|<gname>|<gid>\n"
+ "usage: setquota <-u|-g|-p> <uname>|<uid>|<gname>|<gid>|<projid>\n"
" -b <block-softlimit> -B <block-hardlimit>\n"
" -i <inode-softlimit> -I <inode-hardlimit> <filesystem>\n"
- " setquota <-u|--user|-g|--group> <uname>|<uid>|<gname>|<gid>\n"
+ " setquota <-u|--user|-g|--group|-p|--projid> <uname>|<uid>|<gname>|<gid>|<projid>\n"
" [--block-softlimit <block-softlimit>]\n"
" [--block-hardlimit <block-hardlimit>]\n"
" [--inode-softlimit <inode-softlimit>]\n"
" [--inode-hardlimit <inode-hardlimit>] <filesystem>\n"
- " setquota [-t] <-u|--user|-g|--group>\n"
+ " setquota [-t] <-u|--user|-g|--group|-p|--projid>\n"
" [--block-grace <block-grace>]\n"
" [--inode-grace <inode-grace>] <filesystem>\n"
" -b can be used instead of --block-softlimit/--block-grace\n"
{"quota", lfs_quota, 0, "Display disk usage and limits.\n"
"usage: quota [-q] [-v] [-h] [-o <obd_uuid>|-i <mdt_idx>|-I "
"<ost_idx>]\n"
- " [<-u|-g> <uname>|<uid>|<gname>|<gid>] <filesystem>\n"
- " quota [-o <obd_uuid>|-i <mdt_idx>|-I <ost_idx>] -t <-u|-g> <filesystem>"},
+ " [<-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>"},
#endif
{"flushctx", lfs_flushctx, 0, "Flush security context for current user.\n"
"usage: flushctx [-k] [mountpoint...]"},
- {"lsetfacl", lfs_lsetfacl, 0,
- "Remote user setfacl for user/group on the same remote client.\n"
- "usage: lsetfacl [-bkndRLPvh] [{-m|-x} acl_spec] [{-M|-X} acl_file] file ..."},
- {"lgetfacl", lfs_lgetfacl, 0,
- "Remote user getfacl for user/group on the same remote client.\n"
- "usage: lgetfacl [-dRLPvh] file ..."},
- {"rsetfacl", lfs_rsetfacl, 0,
- "Remote user setfacl for user/group on other clients.\n"
- "usage: rsetfacl [-bkndRLPvh] [{-m|-x} acl_spec] [{-M|-X} acl_file] file ..."},
- {"rgetfacl", lfs_rgetfacl, 0,
- "Remote user getfacl for user/group on other clients.\n"
- "usage: rgetfacl [-dRLPvh] file ..."},
{"cp", lfs_cp, 0,
"Remote user copy files and directories.\n"
"usage: cp [OPTION]... [-T] SOURCE DEST\n\tcp [OPTION]... SOURCE... DIRECTORY\n\tcp [OPTION]... -t DIRECTORY SOURCE..."},
"usage: fid2path [--link <linkno>] <fsname|rootpath> <fid> ..."
/* [ --rec <recno> ] */ },
{"path2fid", lfs_path2fid, 0, "Display the fid(s) for a given path(s).\n"
- "usage: path2fid <path> ..."},
+ "usage: path2fid [--parents] <path> ..."},
{"data_version", lfs_data_version, 0, "Display file data version for "
"a given path.\n" "usage: data_version -[n|r|w] <path>"},
{"hsm_state", lfs_hsm_state, 0, "Display the HSM information (states, "
"usage: hsm_release [--filelist FILELIST] [--data DATA] <file> ..."},
{"hsm_remove", lfs_hsm_remove, 0,
"Remove file copy from external storage.\n"
- "usage: hsm_remove [--filelist FILELIST] [--data DATA] <file> ..."},
+ "usage: hsm_remove [--filelist FILELIST] [--data DATA]\n"
+ " [--mntpath MOUNTPATH] [--archive NUM] <file|FID> ...\n"
+ "\n"
+ "Note: To remove files from the archive that have been deleted on\n"
+ "Lustre, set mntpath and optionally archive. In that case, all the\n"
+ "positional arguments and entries in the file list must be FIDs."
+ },
{"hsm_cancel", lfs_hsm_cancel, 0,
"Cancel requests related to specified files.\n"
"usage: hsm_cancel [--filelist FILELIST] [--data DATA] <file> ..."},
{"swap_layouts", lfs_swap_layouts, 0, "Swap layouts between 2 files.\n"
"usage: swap_layouts <path1> <path2>"},
- {"migrate", lfs_setstripe, 0, "migrate file from one OST layout to "
- "another (may be not safe with concurent writes).\n"
- SETSTRIPE_USAGE("migrate ", "<filename>")},
+ {"migrate", lfs_setstripe, 0,
+ "migrate a directory between MDTs.\n"
+ "usage: migrate --mdt-index <mdt_idx> [--verbose|-v] "
+ "<directory>\n"
+ "\tmdt_idx: index of the destination MDT\n"
+ "\n"
+ "migrate file objects from one OST "
+ "layout\nto another (may be not safe with concurent writes).\n"
+ "usage: migrate "
+ "[--stripe-count|-c] <stripe_count>\n"
+ " [--stripe-index|-i] <start_ost_index>\n"
+ " [--stripe-size|-S] <stripe_size>\n"
+ " [--pool|-p] <pool_name>\n"
+ " [--ost-list|-o] <ost_indices>\n"
+ " [--block|-b]\n"
+ " [--non-block|-n]\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"
+ "\tstripe_size: number of bytes to store before moving to the next OST\n"
+ "\tpool_name: name of the predefined pool of OSTs\n"
+ "\tost_indices: OSTs to stripe over, in order\n"
+ "\tblock: wait for the operation to return before continuing\n"
+ "\tnon-block: do not wait for the operation to return.\n"},
{"mv", lfs_mv, 0,
- "To move directories between MDTs.\n"
+ "To move directories between MDTs. This command is deprecated, "
+ "use \"migrate\" instead.\n"
"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"
+ "usage: ladvise [--advice|-a ADVICE] [--start|-s START[kMGT]]\n"
+ " [--background|-b]\n"
+ " {[--end|-e END[kMGT]] | [--length|-l LENGTH[kMGT]]}\n"
+ " <file> ...\n"},
{"help", Parser_help, 0, "help"},
{"exit", Parser_quit, 0, "quit"},
{"quit", Parser_quit, 0, "quit"},
+ {"--version", Parser_version, 0,
+ "output build version of the utility and exit"},
+ {"--list-commands", lfs_list_commands, 0,
+ "list commands supported by the utility and exit"},
{ 0, 0, 0, NULL }
};
-#define MIGRATION_BLOCKS 1
-static int lfs_migrate(char *name, unsigned long long stripe_size,
- int stripe_offset, int stripe_count,
- int stripe_pattern, char *pool_name,
- __u64 migration_flags)
+#define MIGRATION_NONBLOCK 1
+
+static int check_hashtype(const char *hashtype)
+{
+ int i;
+
+ for (i = LMV_HASH_TYPE_ALL_CHARS; i < LMV_HASH_TYPE_MAX; i++)
+ if (strcmp(hashtype, mdt_hash_name[i]) == 0)
+ return i;
+
+ return 0;
+}
+
+/**
+ * Internal helper for migrate_copy_data(). Check lease and report error if
+ * need be.
+ *
+ * \param[in] fd File descriptor on which to check the lease.
+ * \param[out] lease_broken Set to true if the lease was broken.
+ * \param[in] group_locked Whether a group lock was taken or not.
+ * \param[in] path Name of the file being processed, for error
+ * reporting
+ *
+ * \retval 0 Migration can keep on going.
+ * \retval -errno Error occurred, abort migration.
+ */
+static int check_lease(int fd, bool *lease_broken, bool group_locked,
+ const char *path)
+{
+ int rc;
+
+ if (!file_lease_supported)
+ return 0;
+
+ rc = llapi_lease_check(fd);
+ if (rc > 0)
+ return 0; /* llapi_check_lease returns > 0 on success. */
+
+ if (!group_locked) {
+ fprintf(stderr, "%s: cannot migrate '%s': file busy\n",
+ progname, path);
+ rc = rc ? rc : -EAGAIN;
+ } else {
+ fprintf(stderr, "%s: external attempt to access file '%s' "
+ "blocked until migration ends.\n", progname, path);
+ rc = 0;
+ }
+ *lease_broken = true;
+ return rc;
+}
+
+static int migrate_copy_data(int fd_src, int fd_dst, size_t buf_size,
+ bool group_locked, const char *fname)
+{
+ void *buf = NULL;
+ ssize_t rsize = -1;
+ ssize_t wsize = 0;
+ size_t rpos = 0;
+ size_t wpos = 0;
+ off_t bufoff = 0;
+ int rc;
+ bool lease_broken = false;
+
+ /* Use a page-aligned buffer for direct I/O */
+ rc = posix_memalign(&buf, getpagesize(), buf_size);
+ if (rc != 0)
+ return -rc;
+
+ while (1) {
+ /* read new data only if we have written all
+ * previously read data */
+ if (wpos == rpos) {
+ if (!lease_broken) {
+ rc = check_lease(fd_src, &lease_broken,
+ group_locked, fname);
+ if (rc < 0)
+ goto out;
+ }
+ rsize = read(fd_src, buf, buf_size);
+ if (rsize < 0) {
+ rc = -errno;
+ fprintf(stderr, "%s: %s: read failed: %s\n",
+ progname, fname, strerror(-rc));
+ goto out;
+ }
+ rpos += rsize;
+ bufoff = 0;
+ }
+ /* eof ? */
+ if (rsize == 0)
+ break;
+
+ wsize = write(fd_dst, buf + bufoff, rpos - wpos);
+ if (wsize < 0) {
+ rc = -errno;
+ fprintf(stderr,
+ "%s: %s: write failed on volatile: %s\n",
+ progname, fname, strerror(-rc));
+ goto out;
+ }
+ wpos += wsize;
+ bufoff += wsize;
+ }
+
+ rc = fsync(fd_dst);
+ if (rc < 0) {
+ rc = -errno;
+ fprintf(stderr, "%s: %s: fsync failed: %s\n",
+ progname, fname, strerror(-rc));
+ }
+
+out:
+ free(buf);
+ return rc;
+}
+
+static int migrate_copy_timestamps(int fdv, const struct stat *st)
+{
+ struct timeval tv[2] = {
+ {.tv_sec = st->st_atime},
+ {.tv_sec = st->st_mtime}
+ };
+
+ return futimes(fdv, tv);
+}
+
+static int migrate_block(int fd, int fdv, const struct stat *st,
+ size_t buf_size, const char *name)
+{
+ __u64 dv1;
+ int gid;
+ int rc;
+ int rc2;
+
+ rc = llapi_get_data_version(fd, &dv1, LL_DV_RD_FLUSH);
+ if (rc < 0) {
+ fprintf(stderr, "%s: %s: cannot get dataversion: %s\n",
+ progname, name, strerror(-rc));
+ return rc;
+ }
+
+ do
+ gid = random();
+ while (gid == 0);
+
+ /* The grouplock blocks all concurrent accesses to the file.
+ * It has to be taken after llapi_get_data_version as it would
+ * block it too. */
+ rc = llapi_group_lock(fd, gid);
+ if (rc < 0) {
+ fprintf(stderr, "%s: %s: cannot get group lock: %s\n",
+ progname, name, strerror(-rc));
+ return rc;
+ }
+
+ rc = migrate_copy_data(fd, fdv, buf_size, true, name);
+ if (rc < 0) {
+ fprintf(stderr, "%s: %s: data copy failed\n", progname, name);
+ goto out_unlock;
+ }
+
+ /* Make sure we keep original atime/mtime values */
+ rc = migrate_copy_timestamps(fdv, st);
+ if (rc < 0) {
+ fprintf(stderr, "%s: %s: timestamp copy failed\n",
+ progname, name);
+ goto out_unlock;
+ }
+
+ /* swap layouts
+ * for a migration we need to check data version on file did
+ * not change.
+ *
+ * Pass in gid=0 since we already own grouplock. */
+ rc = llapi_fswap_layouts_grouplock(fd, fdv, dv1, 0, 0,
+ SWAP_LAYOUTS_CHECK_DV1);
+ if (rc == -EAGAIN) {
+ fprintf(stderr, "%s: %s: dataversion changed during copy, "
+ "migration aborted\n", progname, name);
+ goto out_unlock;
+ } else if (rc < 0) {
+ fprintf(stderr, "%s: %s: cannot swap layouts: %s\n", progname,
+ name, strerror(-rc));
+ goto out_unlock;
+ }
+
+out_unlock:
+ rc2 = llapi_group_unlock(fd, gid);
+ if (rc2 < 0 && rc == 0) {
+ fprintf(stderr, "%s: %s: putting group lock failed: %s\n",
+ progname, name, strerror(-rc2));
+ rc = rc2;
+ }
+
+ return rc;
+}
+
+static int migrate_nonblock(int fd, int fdv, const struct stat *st,
+ size_t buf_size, const char *name)
+{
+ __u64 dv1;
+ __u64 dv2;
+ int rc;
+
+ rc = llapi_get_data_version(fd, &dv1, LL_DV_RD_FLUSH);
+ if (rc < 0) {
+ fprintf(stderr, "%s: %s: cannot get data version: %s\n",
+ progname, name, strerror(-rc));
+ return rc;
+ }
+
+ rc = migrate_copy_data(fd, fdv, buf_size, false, name);
+ if (rc < 0) {
+ fprintf(stderr, "%s: %s: data copy failed\n", progname, name);
+ return rc;
+ }
+
+ rc = llapi_get_data_version(fd, &dv2, LL_DV_RD_FLUSH);
+ if (rc != 0) {
+ fprintf(stderr, "%s: %s: cannot get data version: %s\n",
+ progname, name, strerror(-rc));
+ return rc;
+ }
+
+ if (dv1 != dv2) {
+ rc = -EAGAIN;
+ fprintf(stderr, "%s: %s: data version changed during "
+ "migration\n",
+ progname, name);
+ return rc;
+ }
+
+ /* Make sure we keep original atime/mtime values */
+ rc = migrate_copy_timestamps(fdv, st);
+ if (rc < 0) {
+ fprintf(stderr, "%s: %s: timestamp copy failed\n",
+ progname, name);
+ return rc;
+ }
+
+ /* 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, SWAP_LAYOUTS_CLOSE);
+ if (rc < 0) {
+ fprintf(stderr, "%s: %s: cannot swap layouts: %s\n",
+ progname, name, strerror(-rc));
+ return rc;
+ }
+
+ return 0;
+}
+
+static int lfs_component_set(char *fname, int comp_id, __u32 flags)
+{
+ return -ENOTSUP;
+}
+
+static int lfs_component_del(char *fname, __u32 comp_id, __u32 flags)
+{
+ int rc = 0;
+
+ if (flags != 0 && comp_id != 0)
+ return -EINVAL;
+
+ /* LCME_FL_INIT is the only supported flag in PFL */
+ if (flags != 0) {
+ if (flags & ~LCME_KNOWN_FLAGS) {
+ fprintf(stderr, "Invalid component flags %#x\n", flags);
+ return -EINVAL;
+ }
+ } else if (comp_id > LCME_ID_MAX) {
+ fprintf(stderr, "Invalid component id %u\n", comp_id);
+ return -EINVAL;
+ }
+
+ rc = llapi_layout_file_comp_del(fname, comp_id, flags);
+ if (rc)
+ fprintf(stderr, "Delete component %#x from %s failed. %s\n",
+ comp_id, fname, strerror(errno));
+ return rc;
+}
+
+static int lfs_component_add(char *fname, struct llapi_layout *layout)
+{
+ int rc;
+
+ if (layout == NULL)
+ return -EINVAL;
+
+ rc = llapi_layout_file_comp_add(fname, layout);
+ if (rc)
+ fprintf(stderr, "Add layout component(s) to %s failed. %s\n",
+ fname, strerror(errno));
+ return rc;
+}
+
+static int lfs_component_create(char *fname, int open_flags, mode_t open_mode,
+ struct llapi_layout *layout)
+{
+ struct stat st;
+ int fd;
+
+ if (layout == NULL)
+ return -EINVAL;
+
+ fd = lstat(fname, &st);
+ if (fd == 0 && S_ISDIR(st.st_mode))
+ open_flags = O_DIRECTORY | O_RDONLY;
+
+ fd = llapi_layout_file_open(fname, open_flags, open_mode, layout);
+ if (fd < 0)
+ fprintf(stderr, "%s %s failed. %s\n",
+ S_ISDIR(st.st_mode) ?
+ "Set default composite layout to " :
+ "Create composite file",
+ fname, strerror(errno));
+ return fd;
+}
+
+static int lfs_migrate(char *name, __u64 migration_flags,
+ struct llapi_stripe_param *param,
+ struct llapi_layout *layout)
{
- int fd, fdv;
- char volatile_file[PATH_MAX];
+ int fd = -1;
+ int fdv = -1;
char parent[PATH_MAX];
+ int mdt_index;
+ int random_value;
+ char volatile_file[sizeof(parent) +
+ LUSTRE_VOLATILE_HDR_LEN +
+ 2 * sizeof(mdt_index) +
+ 2 * sizeof(random_value) + 4];
char *ptr;
int rc;
- __u64 dv1;
struct lov_user_md *lum = NULL;
- int lumsz;
- int bufsz;
- void *buf = NULL;
- int rsize, wsize;
- __u64 rpos, wpos, bufoff;
- int gid = 0, sz;
- int have_gl = 0;
- struct stat st, stv;
+ int lum_size;
+ int buf_size = 1024 * 1024 * 4;
+ bool have_lease_rdlck = false;
+ struct stat st;
+ struct stat stv;
/* find the right size for the IO and allocate the buffer */
- lumsz = lov_user_md_size(LOV_MAX_STRIPE_COUNT, LOV_USER_MAGIC_V3);
- lum = malloc(lumsz);
+ lum_size = lov_user_md_size(LOV_MAX_STRIPE_COUNT, LOV_USER_MAGIC_V3);
+ lum = malloc(lum_size);
if (lum == NULL) {
rc = -ENOMEM;
goto free;
}
rc = llapi_file_get_stripe(name, lum);
- /* failure can come from may case and some may be not real error
+ /* failure can happen for many reasons and some may be not real errors
* (eg: no stripe)
- * in case of a real error, a later call will failed with a better
+ * in case of a real error, a later call will fail with better
* error management */
- if (rc < 0)
- bufsz = 1024*1024;
- else
- bufsz = lum->lmm_stripe_size;
- rc = posix_memalign(&buf, getpagesize(), bufsz);
- if (rc != 0) {
- rc = -rc;
+ if (rc == 0) {
+ if ((lum->lmm_magic == LOV_USER_MAGIC_V1 ||
+ lum->lmm_magic == LOV_USER_MAGIC_V3) &&
+ lum->lmm_stripe_size != 0)
+ buf_size = lum->lmm_stripe_size;
+ }
+
+ /* 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);
+ if (fd == -1) {
+ rc = -errno;
+ fprintf(stderr, "%s: %s: cannot open: %s\n", progname, name,
+ strerror(-rc));
goto free;
}
- if (migration_flags & MIGRATION_BLOCKS) {
- /* generate a random id for the grouplock */
- fd = open("/dev/urandom", O_RDONLY);
- if (fd == -1) {
- rc = -errno;
- fprintf(stderr, "cannot open /dev/urandom (%s)\n",
- strerror(-rc));
- goto free;
- }
- sz = sizeof(gid);
- rc = read(fd, &gid, sz);
- close(fd);
- if (rc < sz) {
- rc = -errno;
- fprintf(stderr, "cannot read %d bytes from"
- " /dev/urandom (%s)\n", sz, strerror(-rc));
- goto free;
+ if (file_lease_supported) {
+ rc = llapi_lease_get(fd, LL_LEASE_RDLCK);
+ if (rc == -EOPNOTSUPP) {
+ /* Older servers do not support file lease.
+ * Disable related checks. This opens race conditions
+ * as explained in LU-4840 */
+ file_lease_supported = false;
+ } else if (rc < 0) {
+ fprintf(stderr, "%s: %s: cannot get open lease: %s\n",
+ progname, name, strerror(-rc));
+ goto error;
+ } else {
+ have_lease_rdlck = true;
}
}
/* search for file directory pathname */
if (strlen(name) > sizeof(parent)-1) {
rc = -E2BIG;
- goto free;
+ goto error;
}
strncpy(parent, name, sizeof(parent));
ptr = strrchr(parent, '/');
if (ptr == NULL) {
if (getcwd(parent, sizeof(parent)) == NULL) {
rc = -errno;
- goto free;
+ goto error;
}
} else {
if (ptr == parent)
else
*ptr = '\0';
}
- sprintf(volatile_file, "%s/%s::", parent, LUSTRE_VOLATILE_HDR);
- /* create, open a volatile file, use caching (ie no directio) */
- /* exclusive create is not needed because volatile files cannot
- * conflict on name by construction */
- fdv = llapi_file_open_pool(volatile_file, O_CREAT | O_WRONLY,
- 0644, stripe_size, stripe_offset,
- stripe_count, stripe_pattern, pool_name);
+ rc = llapi_file_fget_mdtidx(fd, &mdt_index);
+ if (rc < 0) {
+ fprintf(stderr, "%s: %s: cannot get MDT index: %s\n",
+ progname, name, strerror(-rc));
+ goto error;
+ }
+
+ do {
+ int open_flags = O_WRONLY | O_CREAT | O_EXCL | O_NOFOLLOW;
+ mode_t open_mode = S_IRUSR | S_IWUSR;
+
+ random_value = random();
+ rc = snprintf(volatile_file, sizeof(volatile_file),
+ "%s/%s:%.4X:%.4X", parent, LUSTRE_VOLATILE_HDR,
+ mdt_index, random_value);
+ if (rc >= sizeof(volatile_file)) {
+ rc = -E2BIG;
+ goto error;
+ }
+
+ /* create, open a volatile file, use caching (ie no directio) */
+ if (param != NULL)
+ fdv = llapi_file_open_param(volatile_file, open_flags,
+ open_mode, param);
+ else if (layout != NULL)
+ fdv = lfs_component_create(volatile_file, open_flags,
+ open_mode, layout);
+ else
+ fdv = -EINVAL;
+ } while (fdv == -EEXIST);
+
if (fdv < 0) {
rc = fdv;
- fprintf(stderr, "cannot create volatile file in %s (%s)\n",
- parent, strerror(-rc));
- goto free;
+ fprintf(stderr, "%s: %s: cannot create volatile file in"
+ " directory: %s\n",
+ progname, parent, strerror(-rc));
+ goto error;
}
- /* 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);
- if (fd == -1) {
- rc = -errno;
- fprintf(stderr, "cannot open %s (%s)\n", name, strerror(-rc));
- close(fdv);
- goto free;
- }
+ /* In case the MDT does not support creation of volatile files
+ * we should try to unlink it. */
+ (void)unlink(volatile_file);
/* Not-owner (root?) special case.
* Need to set owner/group of volatile file like original.
rc = fstat(fd, &st);
if (rc != 0) {
rc = -errno;
- fprintf(stderr, "cannot stat %s (%s)\n", name,
+ fprintf(stderr, "%s: %s: cannot stat: %s\n", progname, name,
strerror(errno));
goto error;
}
rc = fstat(fdv, &stv);
if (rc != 0) {
rc = -errno;
- fprintf(stderr, "cannot stat %s (%s)\n", volatile_file,
- strerror(errno));
+ fprintf(stderr, "%s: %s: cannot stat: %s\n", progname,
+ volatile_file, strerror(errno));
goto error;
}
if (st.st_uid != stv.st_uid || st.st_gid != stv.st_gid) {
rc = fchown(fdv, st.st_uid, st.st_gid);
if (rc != 0) {
rc = -errno;
- fprintf(stderr, "cannot chown %s (%s)\n", name,
- strerror(errno));
+ fprintf(stderr, "%s: %s: cannot chown: %s\n", progname,
+ name, strerror(errno));
goto error;
}
}
- /* get file data version */
- rc = llapi_get_data_version(fd, &dv1, LL_DV_RD_FLUSH);
- if (rc != 0) {
- fprintf(stderr, "cannot get dataversion on %s (%s)\n",
- name, strerror(-rc));
- goto error;
- }
-
- if (migration_flags & MIGRATION_BLOCKS) {
- /* take group lock to limit concurent access
- * this will be no more needed when exclusive access will
- * be implemented (see LU-2919) */
- /* group lock is taken after data version read because it
- * blocks data version call */
- if (ioctl(fd, LL_IOC_GROUP_LOCK, gid) == -1) {
- rc = -errno;
- fprintf(stderr, "cannot get group lock on %s (%s)\n",
- name, strerror(-rc));
- goto error;
+ if (migration_flags & MIGRATION_NONBLOCK && file_lease_supported) {
+ rc = migrate_nonblock(fd, fdv, &st, buf_size, name);
+ if (rc == 0) {
+ have_lease_rdlck = false;
+ fdv = -1; /* The volatile file is closed as we put the
+ * lease in non-blocking mode. */
}
- have_gl = 1;
+ } else {
+ /* Blocking mode (forced if servers do not support file lease).
+ * It is also the default mode, since we cannot distinguish
+ * between a broken lease and a server that does not support
+ * atomic swap/close (LU-6785) */
+ rc = migrate_block(fd, fdv, &st, buf_size, name);
}
- /* copy data */
- rpos = 0;
- wpos = 0;
- bufoff = 0;
- rsize = -1;
- do {
- /* read new data only if we have written all
- * previously read data */
- if (wpos == rpos) {
- rsize = read(fd, buf, bufsz);
- if (rsize < 0) {
- rc = -errno;
- fprintf(stderr, "read failed on %s"
- " (%s)\n", name,
- strerror(-rc));
- goto error;
- }
- rpos += rsize;
- bufoff = 0;
- }
- /* eof ? */
- if (rsize == 0)
- break;
- wsize = write(fdv, buf + bufoff, rpos - wpos);
- if (wsize < 0) {
- rc = -errno;
- fprintf(stderr, "write failed on volatile"
- " for %s (%s)\n", name, strerror(-rc));
- goto error;
- }
- wpos += wsize;
- bufoff += wsize;
- } while (1);
-
- /* flush data */
- fsync(fdv);
-
- if (migration_flags & MIGRATION_BLOCKS) {
- /* give back group lock */
- if (ioctl(fd, LL_IOC_GROUP_UNLOCK, gid) == -1) {
- rc = -errno;
- fprintf(stderr, "cannot put group lock on %s (%s)\n",
- name, strerror(-rc));
- }
- have_gl = 0;
- }
+error:
+ if (have_lease_rdlck)
+ llapi_lease_put(fd);
- /* swap layouts
- * for a migration we need to:
- * - check data version on file did not change
- * - keep file mtime
- * - keep file atime
- */
- rc = llapi_fswap_layouts(fd, fdv, dv1, 0,
- SWAP_LAYOUTS_CHECK_DV1 |
- SWAP_LAYOUTS_KEEP_MTIME |
- SWAP_LAYOUTS_KEEP_ATIME);
- if (rc == -EAGAIN) {
- fprintf(stderr, "%s: dataversion changed during copy, "
- "migration aborted\n", name);
- goto error;
- }
- if (rc != 0)
- fprintf(stderr, "%s: swap layout to new file failed: %s\n",
- name, strerror(-rc));
+ if (fd >= 0)
+ close(fd);
-error:
- /* give back group lock */
- if ((migration_flags & MIGRATION_BLOCKS) && have_gl &&
- (ioctl(fd, LL_IOC_GROUP_UNLOCK, gid) == -1)) {
- /* we keep in rc the original error */
- fprintf(stderr, "cannot put group lock on %s (%s)\n",
- name, strerror(-errno));
- }
+ if (fdv >= 0)
+ close(fdv);
- close(fdv);
- close(fd);
free:
if (lum)
free(lum);
- if (buf)
- free(buf);
+
return rc;
}
-/* functions */
-static int lfs_setstripe(int argc, char **argv)
+/**
+ * Parse a string containing an OST index list into an array of integers.
+ *
+ * The input string contains a comma delimited list of individual
+ * indices and ranges, for example "1,2-4,7". Add the indices into the
+ * \a osts array and remove duplicates.
+ *
+ * \param[out] osts array to store indices in
+ * \param[in] size size of \a osts array
+ * \param[in] offset starting index in \a osts
+ * \param[in] arg string containing OST index list
+ *
+ * \retval positive number of indices in \a osts
+ * \retval -EINVAL unable to parse \a arg
+ */
+static int parse_targets(__u32 *osts, int size, int offset, char *arg)
{
- char *fname;
- int result;
- unsigned long long st_size;
- int st_offset, st_count;
- char *end;
- int c;
- int delete = 0;
- char *stripe_size_arg = NULL;
- char *stripe_off_arg = NULL;
- char *stripe_count_arg = NULL;
- char *pool_name_arg = NULL;
- unsigned long long size_units = 1;
- int migrate_mode = 0;
- __u64 migration_flags = 0;
+ int rc;
+ int nr = offset;
+ int slots = size - offset;
+ char *ptr = NULL;
+ bool end_of_loop;
- struct option long_opts[] = {
- /* valid only in migrate mode */
- {"block", no_argument, 0, 'b'},
-#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 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. */
- {"count", required_argument, 0, 'c'},
-#endif
- {"stripe-count", required_argument, 0, 'c'},
- {"stripe_count", required_argument, 0, 'c'},
- {"delete", no_argument, 0, 'd'},
-#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 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. */
- {"index", required_argument, 0, 'i'},
+ if (arg == NULL)
+ return -EINVAL;
+
+ end_of_loop = false;
+ while (!end_of_loop) {
+ int start_index;
+ int end_index;
+ int i;
+ char *endptr = NULL;
+
+ rc = -EINVAL;
+
+ ptr = strchrnul(arg, ',');
+
+ end_of_loop = *ptr == '\0';
+ *ptr = '\0';
+
+ start_index = strtol(arg, &endptr, 0);
+ if (endptr == arg) /* no data at all */
+ break;
+ if (*endptr != '-' && *endptr != '\0') /* has invalid data */
+ break;
+ if (start_index < 0)
+ break;
+
+ end_index = start_index;
+ if (*endptr == '-') {
+ end_index = strtol(endptr + 1, &endptr, 0);
+ if (*endptr != '\0')
+ break;
+ if (end_index < start_index)
+ break;
+ }
+
+ for (i = start_index; i <= end_index && slots > 0; i++) {
+ int j;
+
+ /* remove duplicate */
+ for (j = 0; j < offset; j++) {
+ if (osts[j] == i)
+ break;
+ }
+ if (j == offset) { /* no duplicate */
+ osts[nr++] = i;
+ --slots;
+ }
+ }
+ if (slots == 0 && i < end_index)
+ break;
+
+ *ptr = ',';
+ arg = ++ptr;
+ offset = nr;
+ rc = 0;
+ }
+ if (!end_of_loop && ptr != NULL)
+ *ptr = ',';
+
+ return rc < 0 ? rc : nr;
+}
+
+static int verify_pool_name(char *prog_name, char *pool_name)
+{
+ char *ptr;
+
+ if (pool_name == NULL)
+ return 0;
+
+ ptr = strchr(pool_name, '.');
+ if (ptr != NULL && ptr == pool_name) {
+ fprintf(stderr, "error: %s: fsname is empty in pool name '%s'\n",
+ prog_name, pool_name);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+struct lfs_setstripe_args {
+ unsigned long long lsa_comp_end;
+ unsigned long long lsa_stripe_size;
+ int lsa_stripe_count;
+ int lsa_stripe_off;
+ __u32 lsa_comp_flags;
+ int lsa_nr_osts;
+ __u32 *lsa_osts;
+ char *lsa_pool_name;
+};
+
+static inline void setstripe_args_init(struct lfs_setstripe_args *lsa)
+{
+ memset(lsa, 0, sizeof(*lsa));
+ lsa->lsa_stripe_off = -1;
+}
+
+static inline bool setstripe_args_specified(struct lfs_setstripe_args *lsa)
+{
+ return (lsa->lsa_stripe_size != 0 || lsa->lsa_stripe_count != 0 ||
+ lsa->lsa_stripe_off != -1 || lsa->lsa_pool_name != NULL ||
+ lsa->lsa_comp_end != 0);
+}
+
+static int comp_args_to_layout(struct llapi_layout **composite,
+ struct lfs_setstripe_args *lsa)
+{
+ struct llapi_layout *layout = *composite;
+ uint64_t prev_end = 0;
+ int i = 0, rc;
+
+ if (layout == NULL) {
+ layout = llapi_layout_alloc();
+ if (layout == NULL) {
+ fprintf(stderr, "Alloc llapi_layout failed. %s\n",
+ strerror(errno));
+ return -ENOMEM;
+ }
+ *composite = layout;
+ } else {
+ uint64_t start;
+
+ /* Get current component extent, current component
+ * must be the tail component. */
+ rc = llapi_layout_comp_extent_get(layout, &start, &prev_end);
+ if (rc) {
+ fprintf(stderr, "Get comp extent failed. %s\n",
+ strerror(errno));
+ return rc;
+ }
+
+ rc = llapi_layout_comp_add(layout);
+ if (rc) {
+ fprintf(stderr, "Add component failed. %s\n",
+ strerror(errno));
+ return rc;
+ }
+ }
+
+ 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 (lsa->lsa_stripe_size != 0) {
+ rc = llapi_layout_stripe_size_set(layout,
+ lsa->lsa_stripe_size);
+ if (rc) {
+ fprintf(stderr, "Set stripe size %llu failed. %s\n",
+ lsa->lsa_stripe_size, strerror(errno));
+ return rc;
+ }
+ }
+
+ if (lsa->lsa_stripe_count != 0) {
+ rc = llapi_layout_stripe_count_set(layout,
+ lsa->lsa_stripe_count == -1 ?
+ LLAPI_LAYOUT_WIDE :
+ lsa->lsa_stripe_count);
+ if (rc) {
+ fprintf(stderr, "Set stripe count %d failed. %s\n",
+ lsa->lsa_stripe_count, strerror(errno));
+ return rc;
+ }
+ }
+
+ if (lsa->lsa_pool_name != NULL) {
+ rc = llapi_layout_pool_name_set(layout, lsa->lsa_pool_name);
+ if (rc) {
+ fprintf(stderr, "Set pool name: %s failed. %s\n",
+ lsa->lsa_pool_name, strerror(errno));
+ return rc;
+ }
+ }
+
+ if (lsa->lsa_nr_osts > 0) {
+ if (lsa->lsa_stripe_count > 0 &&
+ lsa->lsa_nr_osts != lsa->lsa_stripe_count) {
+ fprintf(stderr, "stripe_count(%d) != nr_osts(%d)\n",
+ lsa->lsa_stripe_count, lsa->lsa_nr_osts);
+ return -EINVAL;
+ }
+ for (i = 0; i < lsa->lsa_nr_osts; i++) {
+ rc = llapi_layout_ost_index_set(layout, i,
+ lsa->lsa_osts[i]);
+ if (rc)
+ break;
+ }
+ } else if (lsa->lsa_stripe_off != -1) {
+ rc = llapi_layout_ost_index_set(layout, 0, lsa->lsa_stripe_off);
+ }
+ if (rc) {
+ fprintf(stderr, "Set ost index %d failed. %s\n",
+ i, strerror(errno));
+ return rc;
+ }
+
+ return 0;
+}
+
+/* In 'lfs setstripe --component-add' mode, we need to fetch the extent
+ * end of the last component in the existing file, and adjust the
+ * first extent start of the components to be added accordingly. */
+static int adjust_first_extent(char *fname, struct llapi_layout *layout)
+{
+ struct llapi_layout *head;
+ uint64_t start, end, stripe_size, prev_end = 0;
+ int rc;
+
+ if (layout == NULL)
+ return -EINVAL;
+
+ errno = 0;
+ head = llapi_layout_get_by_path(fname, 0);
+ if (head == NULL) {
+ fprintf(stderr, "Read layout from %s failed. %s\n",
+ fname, strerror(errno));
+ return -EINVAL;
+ } else if (errno == ENODATA) {
+ /* file without LOVEA, this component-add will be turned
+ * into a component-create. */
+ llapi_layout_free(head);
+ return -ENODATA;
+ } else {
+ /* Current component of 'head' should be tail of component
+ * list by default, but we do an extra move cursor operation
+ * here to test if the layout is non-composite. */
+ rc = llapi_layout_comp_use(head, LLAPI_LAYOUT_COMP_USE_LAST);
+ if (rc < 0) {
+ fprintf(stderr, "'%s' isn't a composite file?\n",
+ fname);
+ llapi_layout_free(head);
+ return rc;
+ }
+ }
+
+ rc = llapi_layout_comp_extent_get(head, &start, &prev_end);
+ if (rc) {
+ fprintf(stderr, "Get prev extent failed. %s\n",
+ strerror(errno));
+ llapi_layout_free(head);
+ return rc;
+ }
+
+ llapi_layout_free(head);
+
+ /* Make sure we use the first component of the layout to be added. */
+ rc = llapi_layout_comp_use(layout, LLAPI_LAYOUT_COMP_USE_FIRST);
+ if (rc < 0) {
+ fprintf(stderr, "Move component cursor failed. %s\n",
+ strerror(errno));
+ return rc;
+ }
+
+ rc = llapi_layout_comp_extent_get(layout, &start, &end);
+ if (rc) {
+ fprintf(stderr, "Get extent failed. %s\n", strerror(errno));
+ return rc;
+ }
+
+ if (start > prev_end || end <= prev_end) {
+ fprintf(stderr, "First extent to be set [%lu, %lu) isn't "
+ "adjacent with the existing file extent end: %lu\n",
+ start, end, prev_end);
+ return -EINVAL;
+ }
+
+ rc = llapi_layout_stripe_size_get(layout, &stripe_size);
+ if (rc) {
+ fprintf(stderr, "Get stripe size failed. %s\n",
+ strerror(errno));
+ return rc;
+ }
+
+ if (stripe_size != LLAPI_LAYOUT_DEFAULT &&
+ (prev_end & (stripe_size - 1))) {
+ fprintf(stderr, "Stripe size %lu not aligned with %lu\n",
+ stripe_size, prev_end);
+ return -EINVAL;
+ }
+
+ rc = llapi_layout_comp_extent_set(layout, prev_end, end);
+ if (rc) {
+ fprintf(stderr, "Set component extent [%lu, %lu) failed. %s\n",
+ prev_end, end, strerror(errno));
+ return rc;
+ }
+
+ 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, "Component flag "
+ "'%s' is not supported.\n", 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")) ||
+ !strncmp(arg, "EOF", strlen("EOF")) ||
+ !strncmp(arg, "eof", strlen("eof"));
+}
+
+enum {
+ LFS_POOL_OPT = 3,
+ LFS_COMP_COUNT_OPT,
+ LFS_COMP_START_OPT,
+ LFS_COMP_FLAGS_OPT,
+ LFS_COMP_DEL_OPT,
+ LFS_COMP_SET_OPT,
+ LFS_COMP_ADD_OPT,
+ LFS_PROJID_OPT,
+};
+
+/* functions */
+static int lfs_setstripe(int argc, char **argv)
+{
+ struct lfs_setstripe_args lsa;
+ 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 result2 = 0;
+ char *end;
+ int c;
+ int delete = 0;
+ char *mdt_idx_arg = NULL;
+ unsigned long long size_units = 1;
+ bool migrate_mode = false;
+ bool migration_block = false;
+ __u64 migration_flags = 0;
+ __u32 osts[LOV_MAX_STRIPE_COUNT] = { 0 };
+ int comp_del = 0, comp_set = 0;
+ int comp_add = 0;
+ __u32 comp_id = 0;
+ struct llapi_layout *layout = NULL;
+
+ struct option long_opts[] = {
+ /* --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},
+ { .val = LFS_COMP_ADD_OPT,
+ .name = "component-add",
+ .has_arg = no_argument},
+ { .val = LFS_COMP_DEL_OPT,
+ .name = "comp-del", .has_arg = no_argument},
+ { .val = LFS_COMP_DEL_OPT,
+ .name = "component-del",
+ .has_arg = no_argument},
+ { .val = LFS_COMP_FLAGS_OPT,
+ .name = "comp-flags", .has_arg = required_argument},
+ { .val = LFS_COMP_FLAGS_OPT,
+ .name = "component-flags",
+ .has_arg = required_argument},
+ { .val = LFS_COMP_SET_OPT,
+ .name = "comp-set", .has_arg = no_argument},
+ { .val = LFS_COMP_SET_OPT,
+ .name = "component-set",
+ .has_arg = no_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 = required_argument },
#endif
- {"stripe-index", required_argument, 0, 'i'},
- {"stripe_index", required_argument, 0, 'i'},
-#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 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. */
- {"offset", required_argument, 0, 'o'},
+ { .val = 'c', .name = "stripe-count", .has_arg = required_argument},
+ { .val = 'c', .name = "stripe_count", .has_arg = required_argument},
+ { .val = 'd', .name = "delete", .has_arg = no_argument},
+ { .val = 'E', .name = "comp-end", .has_arg = required_argument},
+ { .val = 'E', .name = "component-end",
+ .has_arg = required_argument},
+ /* dirstripe {"mdt-hash", required_argument, 0, 'H'}, */
+#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 = required_argument },
#endif
- {"pool", required_argument, 0, 'p'},
-#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 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. */
- {"size", required_argument, 0, 's'},
+ { .val = 'i', .name = "stripe-index", .has_arg = required_argument},
+ { .val = 'i', .name = "stripe_index", .has_arg = required_argument},
+ { .val = 'I', .name = "comp-id", .has_arg = required_argument},
+ { .val = 'I', .name = "component-id", .has_arg = required_argument},
+ { .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},
+ /* --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},
+#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
- {"stripe-size", required_argument, 0, 'S'},
- {"stripe_size", required_argument, 0, 'S'},
- {0, 0, 0, 0}
- };
-
- st_size = 0;
- st_offset = -1;
- st_count = 0;
+ { .val = 'p', .name = "pool", .has_arg = required_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 = required_argument },
+#endif
+ { .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'}, */
+ /* --verbose is only valid in migrate mode */
+ { .val = 'v', .name = "verbose", .has_arg = no_argument },
+ { .val = LFS_COMP_ADD_OPT,
+ .name = "component-add",
+ .has_arg = no_argument },
+ { .val = LFS_COMP_DEL_OPT,
+ .name = "component-del",
+ .has_arg = no_argument },
+ { .val = LFS_COMP_FLAGS_OPT,
+ .name = "component-flags",
+ .has_arg = required_argument },
+ { .val = LFS_COMP_SET_OPT,
+ .name = "component-set",
+ .has_arg = no_argument },
+ { .name = NULL } };
+
+ setstripe_args_init(&lsa);
if (strcmp(argv[0], "migrate") == 0)
- migrate_mode = 1;
+ migrate_mode = true;
- optind = 0;
- while ((c = getopt_long(argc, argv, "c:di:o:p:s:S:",
+ while ((c = getopt_long(argc, argv, "bc:dE:i:I:m:no:p:s:S:v",
long_opts, NULL)) >= 0) {
switch (c) {
case 0:
/* Long options. */
break;
+ case LFS_COMP_ADD_OPT:
+ comp_add = 1;
+ break;
+ case LFS_COMP_DEL_OPT:
+ comp_del = 1;
+ break;
+ case LFS_COMP_FLAGS_OPT:
+ result = comp_str2flags(&lsa.lsa_comp_flags, optarg);
+ if (result != 0) {
+ fprintf(stderr, "error: %s: bad comp flags "
+ "'%s'\n", argv[0], optarg);
+ goto error;
+ }
+ break;
+ case LFS_COMP_SET_OPT:
+ comp_set = 1;
+ break;
case 'b':
- if (migrate_mode == 0) {
+ if (!migrate_mode) {
fprintf(stderr, "--block is valid only for"
- " migrate mode");
- return CMD_HELP;
+ " migrate mode\n");
+ goto error;
}
- migration_flags |= MIGRATION_BLOCKS;
+ migration_block = true;
break;
case 'c':
#if LUSTRE_VERSION_CODE >= OBD_OCD_VERSION(2, 6, 53, 0)
fprintf(stderr, "warning: '--count' deprecated"
", use '--stripe-count' instead\n");
#endif
- stripe_count_arg = optarg;
+ lsa.lsa_stripe_count = strtoul(optarg, &end, 0);
+ if (*end != '\0') {
+ fprintf(stderr, "error: %s: bad stripe count "
+ "'%s'\n", argv[0], optarg);
+ goto error;
+ }
break;
case 'd':
/* delete the default striping pattern */
delete = 1;
break;
-#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
- case 'o':
- fprintf(stderr, "warning: '--offset|-o' deprecated, "
- "use '--stripe-index|-i' instead\n");
-#endif
+ case 'E':
+ if (lsa.lsa_comp_end != 0) {
+ result = comp_args_to_layout(&layout, &lsa);
+ if (result)
+ goto error;
+
+ setstripe_args_init(&lsa);
+ }
+
+ if (arg_is_eof(optarg)) {
+ lsa.lsa_comp_end = LUSTRE_EOF;
+ } else {
+ result = llapi_parse_size(optarg,
+ &lsa.lsa_comp_end,
+ &size_units, 0);
+ if (result) {
+ fprintf(stderr, "error: %s: "
+ "bad component end '%s'\n",
+ argv[0], optarg);
+ goto error;
+ }
+ }
+ break;
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
- stripe_off_arg = optarg;
+ lsa.lsa_stripe_off = strtol(optarg, &end, 0);
+ if (*end != '\0') {
+ fprintf(stderr, "error: %s: bad stripe offset "
+ "'%s'\n", argv[0], optarg);
+ goto error;
+ }
+ break;
+ case 'I':
+ comp_id = strtoul(optarg, &end, 0);
+ if (*end != '\0' || comp_id == 0 ||
+ comp_id > LCME_ID_MAX) {
+ fprintf(stderr, "error: %s: bad comp ID "
+ "'%s'\n", argv[0], optarg);
+ goto error;
+ }
+ break;
+ case 'm':
+ if (!migrate_mode) {
+ fprintf(stderr, "--mdt-index is valid only for"
+ " migrate mode\n");
+ goto error;
+ }
+ mdt_idx_arg = optarg;
break;
-#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
+ case 'n':
+ if (!migrate_mode) {
+ fprintf(stderr, "--non-block is valid only for"
+ " migrate mode\n");
+ goto error;
+ }
+ migration_flags |= MIGRATION_NONBLOCK;
+ break;
+ case 'o':
+ lsa.lsa_nr_osts = parse_targets(osts,
+ sizeof(osts) / sizeof(__u32),
+ lsa.lsa_nr_osts, optarg);
+ if (lsa.lsa_nr_osts < 0) {
+ fprintf(stderr,
+ "error: %s: bad OST indices '%s'\n",
+ argv[0], optarg);
+ goto error;
+ }
+
+ lsa.lsa_osts = osts;
+ if (lsa.lsa_stripe_off == -1)
+ lsa.lsa_stripe_off = osts[0];
+ break;
+ case 'p':
+ result = verify_pool_name(argv[0], optarg);
+ if (result)
+ goto error;
+ lsa.lsa_pool_name = optarg;
+ break;
+#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 59, 0)
case 's':
#if LUSTRE_VERSION_CODE >= OBD_OCD_VERSION(2, 6, 53, 0)
fprintf(stderr, "warning: '--size|-s' deprecated, "
"use '--stripe-size|-S' instead\n");
#endif
-#endif /* LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0) */
+#endif /* LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 59, 0) */
case 'S':
- stripe_size_arg = optarg;
+ result = llapi_parse_size(optarg, &lsa.lsa_stripe_size,
+ &size_units, 0);
+ if (result) {
+ fprintf(stderr, "error: %s: bad stripe size "
+ "'%s'\n", argv[0], optarg);
+ goto error;
+ }
break;
- case 'p':
- pool_name_arg = optarg;
+ case 'v':
+ if (!migrate_mode) {
+ fprintf(stderr, "--verbose is valid only for"
+ " migrate mode\n");
+ goto error;
+ }
+ migrate_mdt_param.fp_verbose = VERBOSE_DETAIL;
break;
default:
- return CMD_HELP;
+ goto error;
}
}
fname = argv[optind];
- if (delete &&
- (stripe_size_arg != NULL || stripe_off_arg != NULL ||
- stripe_count_arg != NULL || pool_name_arg != NULL)) {
- fprintf(stderr, "error: %s: cannot specify -d with "
- "-s, -c, -o, or -p options\n",
- argv[0]);
- return CMD_HELP;
+ if (lsa.lsa_comp_end != 0) {
+ result = comp_args_to_layout(&layout, &lsa);
+ if (result)
+ goto error;
}
if (optind == argc) {
fprintf(stderr, "error: %s: missing filename|dirname\n",
argv[0]);
- return CMD_HELP;
+ goto error;
}
- /* get the stripe size */
- if (stripe_size_arg != NULL) {
- result = llapi_parse_size(stripe_size_arg, &st_size,
- &size_units, 0);
- if (result) {
- fprintf(stderr, "error: %s: bad stripe size '%s'\n",
- argv[0], stripe_size_arg);
- return result;
+ /* 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, "error: %s: --component-set isn't supported.\n",
+ argv[0]);
+ goto error;
+ }
+
+ if ((delete + comp_set + comp_del + comp_add) > 1) {
+ fprintf(stderr, "error: %s: can't specify --component-set, "
+ "--component-del, --component-add or -d together\n",
+ argv[0]);
+ goto error;
+ }
+
+ if (delete && (setstripe_args_specified(&lsa) || comp_id != 0 ||
+ lsa.lsa_comp_flags != 0 || layout != NULL)) {
+ fprintf(stderr, "error: %s: can't specify -d with "
+ "-s, -c, -o, -p, -I, -F or -E options\n",
+ argv[0]);
+ goto error;
+ }
+
+ if ((comp_set || comp_del) &&
+ (setstripe_args_specified(&lsa) || layout != NULL)) {
+ fprintf(stderr, "error: %s: can't specify --component-del or "
+ "--component-set with -s, -c, -o, -p or -E options.\n",
+ argv[0]);
+ goto error;
+ }
+
+ if (comp_del && comp_id != 0 && lsa.lsa_comp_flags != 0) {
+ fprintf(stderr, "error: %s: can't specify both -I and -F for "
+ "--component-del option.\n", argv[0]);
+ goto error;
+ }
+
+ if (comp_add || comp_del) {
+ struct stat st;
+
+ result = lstat(fname, &st);
+ if (result == 0 && S_ISDIR(st.st_mode)) {
+ fprintf(stderr, "error: %s: can't use --component-add "
+ "or --component-del for directory.\n",
+ argv[0]);
+ goto error;
}
}
- /* get the stripe offset */
- if (stripe_off_arg != NULL) {
- st_offset = strtol(stripe_off_arg, &end, 0);
- if (*end != '\0') {
- fprintf(stderr, "error: %s: bad stripe offset '%s'\n",
- argv[0], stripe_off_arg);
- return CMD_HELP;
- }
- }
- /* get the stripe count */
- if (stripe_count_arg != NULL) {
- st_count = strtoul(stripe_count_arg, &end, 0);
- if (*end != '\0') {
- fprintf(stderr, "error: %s: bad stripe count '%s'\n",
- argv[0], stripe_count_arg);
- return CMD_HELP;
- }
- }
- do {
- if (migrate_mode)
- result = lfs_migrate(fname, st_size, st_offset,
- st_count, 0, pool_name_arg,
- migration_flags);
- else
- result = llapi_file_create_pool(fname, st_size,
- st_offset, st_count,
- 0, pool_name_arg);
+ if (comp_add) {
+ if (layout == NULL) {
+ fprintf(stderr, "error: %s: -E option must be present"
+ "in --component-add mode.\n", argv[0]);
+ goto error;
+ }
+ result = adjust_first_extent(fname, layout);
+ if (result == -ENODATA)
+ comp_add = 0;
+ else if (result != 0)
+ goto error;
+ }
+
+ if (mdt_idx_arg != NULL && optind > 3) {
+ fprintf(stderr, "error: %s: cannot specify -m with other "
+ "options\n", argv[0]);
+ goto error;
+ }
+
+ if ((migration_flags & MIGRATION_NONBLOCK) && migration_block) {
+ fprintf(stderr,
+ "error: %s: cannot specify --non-block and --block\n",
+ argv[0]);
+ goto error;
+ }
+
+ if (!comp_del && !comp_set && comp_id != 0) {
+ fprintf(stderr, "error: %s: -I can only be used with "
+ "--component-del.\n", argv[0]);
+ goto error;
+ }
+
+ if (mdt_idx_arg != NULL) {
+ /* initialize migrate mdt parameters */
+ migrate_mdt_param.fp_mdt_index = strtoul(mdt_idx_arg, &end, 0);
+ if (*end != '\0') {
+ fprintf(stderr, "error: %s: bad MDT index '%s'\n",
+ argv[0], mdt_idx_arg);
+ goto error;
+ }
+ migrate_mdt_param.fp_migrate = 1;
+ } else if (layout == NULL) {
+ /* initialize stripe parameters */
+ param = calloc(1, offsetof(typeof(*param),
+ lsp_osts[lsa.lsa_nr_osts]));
+ if (param == NULL) {
+ fprintf(stderr, "error: %s: %s\n", argv[0],
+ strerror(ENOMEM));
+ goto error;
+ }
+
+ param->lsp_stripe_size = lsa.lsa_stripe_size;
+ param->lsp_stripe_offset = lsa.lsa_stripe_off;
+ param->lsp_stripe_count = lsa.lsa_stripe_count;
+ param->lsp_stripe_pattern = 0;
+ param->lsp_pool = lsa.lsa_pool_name;
+ param->lsp_is_specific = false;
+ if (lsa.lsa_nr_osts > 0) {
+ if (lsa.lsa_stripe_count > 0 &&
+ lsa.lsa_nr_osts != lsa.lsa_stripe_count) {
+ fprintf(stderr, "error: %s: stripe count '%d' "
+ "doesn't match the number of OSTs: %d\n"
+ , argv[0], lsa.lsa_stripe_count,
+ lsa.lsa_nr_osts);
+ free(param);
+ goto error;
+ }
+
+ param->lsp_is_specific = true;
+ param->lsp_stripe_count = lsa.lsa_nr_osts;
+ memcpy(param->lsp_osts, osts,
+ sizeof(*osts) * lsa.lsa_nr_osts);
+ }
+ }
+
+ for (fname = argv[optind]; fname != NULL; fname = argv[++optind]) {
+ char *op;
+ if (mdt_idx_arg != NULL) {
+ result = llapi_migrate_mdt(fname, &migrate_mdt_param);
+ op = "migrate mdt objects of";
+ } else if (migrate_mode) {
+ result = lfs_migrate(fname, migration_flags, param,
+ layout);
+ op = "migrate ost objects of";
+ } else if (comp_set != 0) {
+ result = lfs_component_set(fname, comp_id,
+ lsa.lsa_comp_flags);
+ op = "modify component flags of";
+ } else if (comp_del != 0) {
+ result = lfs_component_del(fname, comp_id,
+ lsa.lsa_comp_flags);
+ op = "delete component of";
+ } else if (comp_add != 0) {
+ result = lfs_component_add(fname, layout);
+ op = "add component to";
+ } else if (layout != NULL) {
+ result = lfs_component_create(fname, O_CREAT | O_WRONLY,
+ 0644, layout);
+ if (result >= 0) {
+ close(result);
+ result = 0;
+ }
+ op = "create composite";
+ } else {
+ result = llapi_file_open_param(fname,
+ O_CREAT | O_WRONLY,
+ 0644, param);
+ if (result >= 0) {
+ close(result);
+ result = 0;
+ }
+ op = "create striped";
+ }
if (result) {
- fprintf(stderr,
- "error: %s: %s stripe file '%s' failed\n",
- argv[0], migrate_mode ? "migrate" : "create",
- fname);
- break;
+ /* Save the first error encountered. */
+ if (result2 == 0)
+ result2 = result;
+ fprintf(stderr, "error: %s: %s file '%s' failed: %s\n",
+ argv[0], op, fname,
+ lsa.lsa_pool_name != NULL && result == EINVAL ?
+ "OST not in pool?" : strerror(errno));
+ continue;
}
- fname = argv[++optind];
- } while (fname != NULL);
+ }
- return result;
+ free(param);
+ llapi_layout_free(layout);
+ return result2;
+error:
+ llapi_layout_free(layout);
+ return CMD_HELP;
}
static int lfs_poollist(int argc, char **argv)
*set = *time - t * 24 * 60 * 60;
return res;
}
-
-#define USER 0
-#define GROUP 1
-
-static int name2id(unsigned int *id, char *name, int type)
+static int name2uid(unsigned int *id, const char *name)
{
- if (type == USER) {
- struct passwd *entry;
+ struct passwd *passwd;
- if (!(entry = getpwnam(name))) {
- if (!errno)
- errno = ENOENT;
- return -1;
- }
+ passwd = getpwnam(name);
+ if (passwd == NULL)
+ return -ENOENT;
+ *id = passwd->pw_uid;
- *id = entry->pw_uid;
- } else {
- struct group *entry;
+ return 0;
+}
- if (!(entry = getgrnam(name))) {
- if (!errno)
- errno = ENOENT;
- return -1;
- }
+static int name2gid(unsigned int *id, const char *name)
+{
+ struct group *group;
- *id = entry->gr_gid;
- }
+ group = getgrnam(name);
+ if (group == NULL)
+ return -ENOENT;
+ *id = group->gr_gid;
- return 0;
+ return 0;
+}
+
+static inline int name2projid(unsigned int *id, const char *name)
+{
+ return -ENOTSUP;
}
-static int id2name(char **name, unsigned int id, int type)
+static int uid2name(char **name, unsigned int id)
{
- if (type == USER) {
- struct passwd *entry;
+ struct passwd *passwd;
- if (!(entry = getpwuid(id))) {
- if (!errno)
- errno = ENOENT;
- return -1;
- }
+ passwd = getpwuid(id);
+ if (passwd == NULL)
+ return -ENOENT;
+ *name = passwd->pw_name;
- *name = entry->pw_name;
- } else {
- struct group *entry;
+ return 0;
+}
- if (!(entry = getgrgid(id))) {
- if (!errno)
- errno = ENOENT;
- return -1;
- }
+static inline int gid2name(char **name, unsigned int id)
+{
+ struct group *group;
- *name = entry->gr_name;
- }
+ group = getgrgid(id);
+ if (group == NULL)
+ return -ENOENT;
+ *name = group->gr_name;
- return 0;
+ return 0;
}
static int name2layout(__u32 *layout, char *name)
return 0;
}
-#define FIND_POOL_OPT 3
static int lfs_find(int argc, char **argv)
{
- int c, ret;
+ int c, rc;
+ int ret = 0;
time_t t;
- struct find_param param = { .maxdepth = -1, .quiet = 1 };
+ struct find_param param = {
+ .fp_max_depth = -1,
+ .fp_quiet = 1,
+ };
struct option long_opts[] = {
- {"atime", required_argument, 0, 'A'},
- {"stripe-count", required_argument, 0, 'c'},
- {"stripe_count", required_argument, 0, 'c'},
- {"ctime", required_argument, 0, 'C'},
- {"maxdepth", required_argument, 0, 'D'},
- {"gid", required_argument, 0, 'g'},
- {"group", required_argument, 0, 'G'},
- {"stripe-index", required_argument, 0, 'i'},
- {"stripe_index", required_argument, 0, 'i'},
+ {"atime", required_argument, 0, 'A'},
+ {"comp-count", required_argument, 0, LFS_COMP_COUNT_OPT},
+ {"component-count", required_argument, 0, LFS_COMP_COUNT_OPT},
+ {"comp-flags", required_argument, 0, LFS_COMP_FLAGS_OPT},
+ {"component-flags", required_argument, 0, LFS_COMP_FLAGS_OPT},
+ {"comp-start", required_argument, 0, LFS_COMP_START_OPT},
+ {"component-start", required_argument, 0, LFS_COMP_START_OPT},
+ {"stripe-count", required_argument, 0, 'c'},
+ {"stripe_count", required_argument, 0, 'c'},
+ {"ctime", required_argument, 0, 'C'},
+ {"maxdepth", required_argument, 0, 'D'},
+ {"comp-end", required_argument, 0, 'E'},
+ {"component-end", required_argument, 0, 'E'},
+ {"gid", required_argument, 0, 'g'},
+ {"group", required_argument, 0, 'G'},
+ {"mdt-hash", required_argument, 0, 'H'},
+ {"stripe-index", required_argument, 0, 'i'},
+ {"stripe_index", required_argument, 0, 'i'},
+ /*{"component-id", required_argument, 0, 'I'},*/
{"layout", required_argument, 0, 'L'},
{"mdt", required_argument, 0, 'm'},
+ {"mdt-index", required_argument, 0, 'm'},
+ {"mdt_index", required_argument, 0, 'm'},
{"mtime", required_argument, 0, 'M'},
{"name", required_argument, 0, 'n'},
/* reserve {"or", no_argument, , 0, 'o'}, to match find(1) */
{"obd", required_argument, 0, 'O'},
{"ost", required_argument, 0, 'O'},
/* no short option for pool, p/P already used */
- {"pool", required_argument, 0, FIND_POOL_OPT},
- {"print0", no_argument, 0, 'p'},
- {"print", no_argument, 0, 'P'},
+ {"pool", required_argument, 0, LFS_POOL_OPT},
+ {"print0", no_argument, 0, 'p'},
+ {"print", no_argument, 0, 'P'},
+ {"projid", required_argument, 0, LFS_PROJID_OPT},
{"size", required_argument, 0, 's'},
{"stripe-size", required_argument, 0, 'S'},
{"stripe_size", required_argument, 0, 'S'},
{"type", required_argument, 0, 't'},
+ {"mdt-count", required_argument, 0, 'T'},
{"uid", required_argument, 0, 'u'},
{"user", required_argument, 0, 'U'},
{0, 0, 0, 0}
time(&t);
- optind = 0;
/* when getopt_long_only() hits '!' it returns 1, puts "!" in optarg */
while ((c = getopt_long_only(argc, argv,
- "-A:c:C:D:g:G:i:L:m:M:n:O:Ppqrs:S:t:u:U:v",
- long_opts, NULL)) >= 0) {
+ "-A:c:C:D:E:g:G:H:i:L:m:M:n:O:Ppqrs:S:t:T:u:U:v",
+ long_opts, NULL)) >= 0) {
xtime = NULL;
xsign = NULL;
if (neg_opt)
if (strcmp(optarg, "!") == 0)
neg_opt = 2;
break;
- case 'A':
- xtime = ¶m.atime;
- xsign = ¶m.asign;
- param.exclude_atime = !!neg_opt;
- /* no break, this falls through to 'C' for ctime */
- case 'C':
- if (c == 'C') {
- xtime = ¶m.ctime;
- xsign = ¶m.csign;
- param.exclude_ctime = !!neg_opt;
- }
- /* no break, this falls through to 'M' for mtime */
- case 'M':
- if (c == 'M') {
- xtime = ¶m.mtime;
- xsign = ¶m.msign;
- param.exclude_mtime = !!neg_opt;
- }
- ret = set_time(&t, xtime, optarg);
- if (ret == INT_MAX) {
- ret = -1;
- goto err;
- }
- if (ret)
- *xsign = ret;
- break;
+ case 'A':
+ xtime = ¶m.fp_atime;
+ xsign = ¶m.fp_asign;
+ param.fp_exclude_atime = !!neg_opt;
+ /* no break, this falls through to 'C' for ctime */
+ case 'C':
+ if (c == 'C') {
+ xtime = ¶m.fp_ctime;
+ xsign = ¶m.fp_csign;
+ param.fp_exclude_ctime = !!neg_opt;
+ }
+ /* no break, this falls through to 'M' for mtime */
+ case 'M':
+ if (c == 'M') {
+ xtime = ¶m.fp_mtime;
+ xsign = ¶m.fp_msign;
+ param.fp_exclude_mtime = !!neg_opt;
+ }
+ rc = set_time(&t, xtime, optarg);
+ if (rc == INT_MAX) {
+ ret = -1;
+ goto err;
+ }
+ if (rc)
+ *xsign = rc;
+ break;
+ case LFS_COMP_COUNT_OPT:
+ if (optarg[0] == '+') {
+ param.fp_comp_count_sign = -1;
+ optarg++;
+ } else if (optarg[0] == '-') {
+ param.fp_comp_count_sign = 1;
+ optarg++;
+ }
+
+ param.fp_comp_count = strtoul(optarg, &endptr, 0);
+ if (*endptr != '\0') {
+ fprintf(stderr, "error: bad component count "
+ "'%s'\n", optarg);
+ goto err;
+ }
+ param.fp_check_comp_count = 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)) {
+ fprintf(stderr, "error: bad component flags "
+ "'%s'\n", optarg);
+ goto err;
+ }
+ param.fp_check_comp_flags = 1;
+ param.fp_exclude_comp_flags = !!neg_opt;
+ break;
+ case LFS_COMP_START_OPT:
+ if (optarg[0] == '+') {
+ param.fp_comp_start_sign = -1;
+ optarg++;
+ } else if (optarg[0] == '-') {
+ param.fp_comp_start_sign = 1;
+ optarg++;
+ }
+
+ rc = llapi_parse_size(optarg, ¶m.fp_comp_start,
+ ¶m.fp_comp_start_units, 0);
+ if (rc) {
+ fprintf(stderr, "error: bad component start "
+ "'%s'\n", optarg);
+ goto err;
+ }
+ param.fp_check_comp_start = 1;
+ param.fp_exclude_comp_start = !!neg_opt;
+ break;
case 'c':
if (optarg[0] == '+') {
- param.stripecount_sign = -1;
+ param.fp_stripe_count_sign = -1;
optarg++;
} else if (optarg[0] == '-') {
- param.stripecount_sign = 1;
+ param.fp_stripe_count_sign = 1;
optarg++;
}
- param.stripecount = strtoul(optarg, &endptr, 0);
+ param.fp_stripe_count = strtoul(optarg, &endptr, 0);
if (*endptr != '\0') {
fprintf(stderr,"error: bad stripe_count '%s'\n",
optarg);
ret = -1;
goto err;
}
- param.check_stripecount = 1;
- param.exclude_stripecount = !!neg_opt;
+ param.fp_check_stripe_count = 1;
+ param.fp_exclude_stripe_count = !!neg_opt;
break;
- case 'D':
- param.maxdepth = strtol(optarg, 0, 0);
- break;
- case 'g':
- case 'G':
- ret = name2id(¶m.gid, optarg, GROUP);
- if (ret) {
- param.gid = strtoul(optarg, &endptr, 10);
+ case 'D':
+ param.fp_max_depth = strtol(optarg, 0, 0);
+ break;
+ case 'E':
+ if (optarg[0] == '+') {
+ param.fp_comp_end_sign = -1;
+ optarg++;
+ } else if (optarg[0] == '-') {
+ param.fp_comp_end_sign = 1;
+ optarg++;
+ }
+
+ if (arg_is_eof(optarg)) {
+ param.fp_comp_end = LUSTRE_EOF;
+ param.fp_comp_end_units = 1;
+ rc = 0;
+ } else {
+ rc = llapi_parse_size(optarg,
+ ¶m.fp_comp_end,
+ ¶m.fp_comp_end_units, 0);
+ }
+ if (rc) {
+ fprintf(stderr, "error: bad component end "
+ "'%s'\n", optarg);
+ goto err;
+ }
+ param.fp_check_comp_end = 1;
+ param.fp_exclude_comp_end = !!neg_opt;
+ break;
+ case 'g':
+ case 'G':
+ rc = name2gid(¶m.fp_gid, optarg);
+ if (rc) {
+ param.fp_gid = strtoul(optarg, &endptr, 10);
if (*endptr != '\0') {
fprintf(stderr, "Group/GID: %s cannot "
"be found.\n", optarg);
goto err;
}
}
- param.exclude_gid = !!neg_opt;
- param.check_gid = 1;
+ param.fp_exclude_gid = !!neg_opt;
+ param.fp_check_gid = 1;
break;
+ case 'H':
+ param.fp_hash_type = check_hashtype(optarg);
+ if (param.fp_hash_type == 0) {
+ fprintf(stderr, "error: bad hash_type '%s'\n",
+ optarg);
+ ret = -1;
+ goto err;
+ }
+ param.fp_check_hash_type = 1;
+ param.fp_exclude_hash_type = !!neg_opt;
+ break;
case 'L':
- ret = name2layout(¶m.layout, optarg);
+ ret = name2layout(¶m.fp_layout, optarg);
if (ret)
goto err;
- param.exclude_layout = !!neg_opt;
- param.check_layout = 1;
- break;
- case 'u':
- case 'U':
- ret = name2id(¶m.uid, optarg, USER);
- if (ret) {
- param.uid = strtoul(optarg, &endptr, 10);
- if (*endptr != '\0') {
- fprintf(stderr, "User/UID: %s cannot "
+ param.fp_exclude_layout = !!neg_opt;
+ param.fp_check_layout = 1;
+ break;
+ case 'u':
+ case 'U':
+ rc = name2uid(¶m.fp_uid, optarg);
+ if (rc) {
+ param.fp_uid = strtoul(optarg, &endptr, 10);
+ if (*endptr != '\0') {
+ fprintf(stderr, "User/UID: %s cannot "
"be found.\n", optarg);
ret = -1;
goto err;
}
}
- param.exclude_uid = !!neg_opt;
- param.check_uid = 1;
+ param.fp_exclude_uid = !!neg_opt;
+ param.fp_check_uid = 1;
break;
- case FIND_POOL_OPT:
+ case LFS_POOL_OPT:
if (strlen(optarg) > LOV_MAXPOOLNAME) {
fprintf(stderr,
"Pool name %s is too long"
}
/* we do check for empty pool because empty pool
* is used to find V1 lov attributes */
- strncpy(param.poolname, optarg, LOV_MAXPOOLNAME);
- param.poolname[LOV_MAXPOOLNAME] = '\0';
- param.exclude_pool = !!neg_opt;
- param.check_pool = 1;
+ 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.pattern = (char *)optarg;
- param.exclude_pattern = !!neg_opt;
+ param.fp_pattern = (char *)optarg;
+ param.fp_exclude_pattern = !!neg_opt;
break;
case 'm':
case 'i':
goto err;
}
- param.exclude_obd = !!neg_opt;
+ param.fp_exclude_obd = !!neg_opt;
token = buf;
while (token && *token) {
}
}
if (c == 'm') {
- param.exclude_mdt = !!neg_opt;
- param.num_alloc_mdts += len;
- tmp = realloc(param.mdtuuid,
- param.num_alloc_mdts *
- sizeof(*param.mdtuuid));
- if (tmp == NULL)
- GOTO(err_free, ret = -ENOMEM);
- param.mdtuuid = tmp;
+ param.fp_exclude_mdt = !!neg_opt;
+ param.fp_num_alloc_mdts += len;
+ tmp = realloc(param.fp_mdt_uuid,
+ param.fp_num_alloc_mdts *
+ sizeof(*param.fp_mdt_uuid));
+ if (tmp == NULL) {
+ ret = -ENOMEM;
+ goto err_free;
+ }
+
+ param.fp_mdt_uuid = tmp;
} else {
- param.exclude_obd = !!neg_opt;
- param.num_alloc_obds += len;
- tmp = realloc(param.obduuid,
- param.num_alloc_obds *
- sizeof(*param.obduuid));
- if (tmp == NULL)
- GOTO(err_free, ret = -ENOMEM);
- param.obduuid = tmp;
+ param.fp_exclude_obd = !!neg_opt;
+ param.fp_num_alloc_obds += len;
+ tmp = realloc(param.fp_obd_uuid,
+ param.fp_num_alloc_obds *
+ sizeof(*param.fp_obd_uuid));
+ if (tmp == NULL) {
+ ret = -ENOMEM;
+ goto err_free;
+ }
+
+ param.fp_obd_uuid = tmp;
}
for (token = buf; token && *token; token = next) {
struct obd_uuid *puuid;
if (c == 'm') {
puuid =
- ¶m.mdtuuid[param.num_mdts++];
+ ¶m.fp_mdt_uuid[param.fp_num_mdts++];
} else {
puuid =
- ¶m.obduuid[param.num_obds++];
+ ¶m.fp_obd_uuid[param.fp_num_obds++];
}
p = strchr(token, ',');
next = 0;
*p = 0;
next = p+1;
}
- if (strlen(token) > sizeof(puuid->uuid)-1)
- GOTO(err_free, ret = -E2BIG);
+
+ if (strlen(token) > sizeof(puuid->uuid) - 1) {
+ ret = -E2BIG;
+ goto err_free;
+ }
+
strncpy(puuid->uuid, token,
sizeof(puuid->uuid));
- }
+ }
err_free:
- if (buf)
- free(buf);
- break;
- }
- case 'p':
- param.zeroend = 1;
- break;
- case 'P':
- break;
+ if (buf)
+ free(buf);
+ break;
+ }
+ case 'p':
+ param.fp_zero_end = 1;
+ break;
+ case 'P':
+ break;
+ case LFS_PROJID_OPT:
+ rc = name2projid(¶m.fp_projid, optarg);
+ if (rc) {
+ param.fp_projid = strtoul(optarg, &endptr, 10);
+ if (*endptr != '\0') {
+ fprintf(stderr,
+ "Invalid project ID: %s",
+ optarg);
+ ret = -1;
+ goto err;
+ }
+ }
+ param.fp_exclude_projid = !!neg_opt;
+ param.fp_check_projid = 1;
+ break;
case 's':
if (optarg[0] == '+') {
- param.size_sign = -1;
+ param.fp_size_sign = -1;
optarg++;
} else if (optarg[0] == '-') {
- param.size_sign = 1;
+ param.fp_size_sign = 1;
optarg++;
}
- ret = llapi_parse_size(optarg, ¶m.size,
- ¶m.size_units, 0);
+ ret = llapi_parse_size(optarg, ¶m.fp_size,
+ ¶m.fp_size_units, 0);
if (ret) {
fprintf(stderr, "error: bad file size '%s'\n",
optarg);
goto err;
}
- param.check_size = 1;
- param.exclude_size = !!neg_opt;
+ param.fp_check_size = 1;
+ param.fp_exclude_size = !!neg_opt;
break;
case 'S':
if (optarg[0] == '+') {
- param.stripesize_sign = -1;
+ param.fp_stripe_size_sign = -1;
optarg++;
} else if (optarg[0] == '-') {
- param.stripesize_sign = 1;
+ param.fp_stripe_size_sign = 1;
optarg++;
}
- ret = llapi_parse_size(optarg, ¶m.stripesize,
- ¶m.stripesize_units, 0);
+ ret = llapi_parse_size(optarg, ¶m.fp_stripe_size,
+ ¶m.fp_stripe_size_units, 0);
if (ret) {
fprintf(stderr, "error: bad stripe_size '%s'\n",
optarg);
goto err;
}
- param.check_stripesize = 1;
- param.exclude_stripesize = !!neg_opt;
+ param.fp_check_stripe_size = 1;
+ param.fp_exclude_stripe_size = !!neg_opt;
+ break;
+ case 't':
+ param.fp_exclude_type = !!neg_opt;
+ switch (optarg[0]) {
+ case 'b':
+ param.fp_type = S_IFBLK;
+ break;
+ case 'c':
+ param.fp_type = S_IFCHR;
+ break;
+ case 'd':
+ param.fp_type = S_IFDIR;
+ break;
+ case 'f':
+ param.fp_type = S_IFREG;
+ break;
+ case 'l':
+ param.fp_type = S_IFLNK;
+ break;
+ case 'p':
+ param.fp_type = S_IFIFO;
+ break;
+ case 's':
+ param.fp_type = S_IFSOCK;
+ break;
+ default:
+ fprintf(stderr, "error: %s: bad type '%s'\n",
+ argv[0], optarg);
+ ret = CMD_HELP;
+ goto err;
+ };
+ break;
+ case 'T':
+ if (optarg[0] == '+') {
+ param.fp_mdt_count_sign = -1;
+ optarg++;
+ } else if (optarg[0] == '-') {
+ param.fp_mdt_count_sign = 1;
+ optarg++;
+ }
+
+ param.fp_mdt_count = strtoul(optarg, &endptr, 0);
+ if (*endptr != '\0') {
+ fprintf(stderr, "error: bad mdt_count '%s'\n",
+ optarg);
+ ret = -1;
+ goto err;
+ }
+ param.fp_check_mdt_count = 1;
+ param.fp_exclude_mdt_count = !!neg_opt;
break;
- case 't':
- param.exclude_type = !!neg_opt;
- switch(optarg[0]) {
- case 'b': param.type = S_IFBLK; break;
- case 'c': param.type = S_IFCHR; break;
- case 'd': param.type = S_IFDIR; break;
- case 'f': param.type = S_IFREG; break;
- case 'l': param.type = S_IFLNK; break;
- case 'p': param.type = S_IFIFO; break;
- case 's': param.type = S_IFSOCK; break;
-#ifdef S_IFDOOR /* Solaris only */
- case 'D': param.type = S_IFDOOR; break;
-#endif
- default: fprintf(stderr, "error: %s: bad type '%s'\n",
- argv[0], optarg);
- ret = CMD_HELP;
- goto err;
- };
- break;
default:
ret = CMD_HELP;
goto err;
pathend = argc;
}
- do {
- ret = llapi_find(argv[pathstart], ¶m);
- } while (++pathstart < pathend && !ret);
+ do {
+ rc = llapi_find(argv[pathstart], ¶m);
+ if (rc != 0 && ret == 0)
+ ret = rc;
+ } while (++pathstart < pathend);
if (ret)
fprintf(stderr, "error: %s failed for %s.\n",
argv[0], argv[optind - 1]);
err:
- if (param.obduuid && param.num_alloc_obds)
- free(param.obduuid);
+ if (param.fp_obd_uuid && param.fp_num_alloc_obds)
+ free(param.fp_obd_uuid);
- if (param.mdtuuid && param.num_alloc_mdts)
- free(param.mdtuuid);
+ if (param.fp_mdt_uuid && param.fp_num_alloc_mdts)
+ free(param.fp_mdt_uuid);
return ret;
}
struct find_param *param)
{
struct option long_opts[] = {
-#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
+ {"comp-count", no_argument, 0, LFS_COMP_COUNT_OPT},
+ {"component-count", no_argument, 0, LFS_COMP_COUNT_OPT},
+ {"comp-flags", optional_argument, 0, LFS_COMP_FLAGS_OPT},
+ {"component-flags", optional_argument, 0, LFS_COMP_FLAGS_OPT},
+ {"comp-start", optional_argument, 0, LFS_COMP_START_OPT},
+ {"component-start", optional_argument, 0, LFS_COMP_START_OPT},
+#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. */
{"stripe_count", no_argument, 0, 'c'},
{"directory", no_argument, 0, 'd'},
{"default", no_argument, 0, 'D'},
+ {"comp-end", optional_argument, 0, 'E'},
+ {"component-end", optional_argument, 0, 'E'},
+ {"fid", no_argument, 0, 'F'},
{"generation", no_argument, 0, 'g'},
-#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
+ /* dirstripe {"mdt-hash", required_argument, 0, 'H'}, */
+#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. */
#endif
{"stripe-index", no_argument, 0, 'i'},
{"stripe_index", no_argument, 0, 'i'},
+ {"comp-id", optional_argument, 0, 'I'},
+ {"component-id", optional_argument, 0, 'I'},
{"layout", no_argument, 0, 'L'},
+ {"mdt", no_argument, 0, 'm'},
+ {"mdt-index", no_argument, 0, 'm'},
+ {"mdt_index", no_argument, 0, 'm'},
+#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(3, 0, 53, 0)
{"mdt-index", no_argument, 0, 'M'},
{"mdt_index", no_argument, 0, 'M'},
-#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
+#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. */
{"quiet", no_argument, 0, 'q'},
{"recursive", no_argument, 0, 'r'},
{"raw", no_argument, 0, 'R'},
-#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
+#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. */
#endif
{"stripe-size", no_argument, 0, 'S'},
{"stripe_size", no_argument, 0, 'S'},
+ /* dirstripe {"mdt-count", required_argument, 0, 'T'}, */
{"verbose", no_argument, 0, 'v'},
+ {"yaml", no_argument, 0, 'y'},
{0, 0, 0, 0}
};
int c, rc;
+ char *end, *tmp;
- param->maxdepth = 1;
- optind = 0;
- while ((c = getopt_long(argc, argv, "cdDghiLMoO:pqrRsSv",
+ while ((c = getopt_long(argc, argv, "cdDE::FghiI::LmMoO:pqrRsSvy",
long_opts, NULL)) != -1) {
switch (c) {
- case 'O':
- if (param->obduuid) {
- fprintf(stderr,
- "error: %s: only one obduuid allowed",
- argv[0]);
- return CMD_HELP;
+ case 'c':
+ if (strcmp(argv[optind - 1], "--count") == 0)
+ fprintf(stderr, "warning: '--count' deprecated,"
+ " use '--stripe-count' instead\n");
+ if (!(param->fp_verbose & VERBOSE_DETAIL)) {
+ param->fp_verbose |= VERBOSE_COUNT;
+ param->fp_max_depth = 0;
}
- param->obduuid = (struct obd_uuid *)optarg;
break;
- case 'q':
- param->quiet++;
+ case LFS_COMP_COUNT_OPT:
+ param->fp_verbose |= VERBOSE_COMP_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);
+ 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);
+ }
+ } else {
+ param->fp_verbose |= VERBOSE_COMP_FLAGS;
+ param->fp_max_depth = 0;
+ }
+ break;
+ case LFS_COMP_START_OPT:
+ if (optarg != NULL) {
+ tmp = optarg;
+ if (tmp[0] == '+') {
+ param->fp_comp_start_sign = -1;
+ tmp++;
+ } else if (tmp[0] == '-') {
+ param->fp_comp_start_sign = 1;
+ tmp++;
+ }
+ rc = llapi_parse_size(tmp,
+ ¶m->fp_comp_start,
+ ¶m->fp_comp_start_units, 0);
+ if (rc != 0) {
+ fprintf(stderr, "error: %s bad "
+ "component start '%s'.\n",
+ argv[0], tmp);
+ return CMD_HELP;
+ } else {
+ param->fp_check_comp_start = 1;
+ }
+ } else {
+ param->fp_verbose |= VERBOSE_COMP_START;
+ param->fp_max_depth = 0;
+ }
break;
case 'd':
- param->maxdepth = 0;
+ param->fp_max_depth = 0;
break;
case 'D':
- param->get_default_lmv = 1;
- break;
- case 'r':
- param->recursive = 1;
+ param->fp_get_default_lmv = 1;
break;
- case 'v':
- param->verbose = VERBOSE_ALL | VERBOSE_DETAIL;
+ case 'E':
+ if (optarg != NULL) {
+ tmp = optarg;
+ if (tmp[0] == '+') {
+ param->fp_comp_end_sign = -1;
+ tmp++;
+ } else if (tmp[0] == '-') {
+ param->fp_comp_end_sign = 1;
+ tmp++;
+ }
+
+ if (arg_is_eof(tmp)) {
+ param->fp_comp_end = LUSTRE_EOF;
+ param->fp_comp_end_units = 1;
+ rc = 0;
+ } else {
+ rc = llapi_parse_size(tmp,
+ ¶m->fp_comp_end,
+ ¶m->fp_comp_end_units, 0);
+ }
+ if (rc != 0) {
+ fprintf(stderr, "error: %s bad "
+ "component end '%s'.\n",
+ argv[0], tmp);
+ return CMD_HELP;
+ }
+ param->fp_check_comp_end = 1;
+ } else {
+ param->fp_verbose |= VERBOSE_COMP_END;
+ param->fp_max_depth = 0;
+ }
break;
- case 'c':
-#if LUSTRE_VERSION_CODE >= OBD_OCD_VERSION(2, 6, 53, 0)
- if (strcmp(argv[optind - 1], "--count") == 0)
- fprintf(stderr, "warning: '--count' deprecated,"
- " use '--stripe-count' instead\n");
-#endif
- if (!(param->verbose & VERBOSE_DETAIL)) {
- param->verbose |= VERBOSE_COUNT;
- param->maxdepth = 0;
+ case 'F':
+ if (!(param->fp_verbose & VERBOSE_DETAIL)) {
+ param->fp_verbose |= VERBOSE_DFID;
+ param->fp_max_depth = 0;
}
break;
-#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
- case 's':
-#if LUSTRE_VERSION_CODE >= OBD_OCD_VERSION(2, 6, 53, 0)
- fprintf(stderr, "warning: '--size|-s' deprecated, "
- "use '--stripe-size|-S' instead\n");
-#endif
-#endif /* LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0) */
- case 'S':
- if (!(param->verbose & VERBOSE_DETAIL)) {
- param->verbose |= VERBOSE_SIZE;
- param->maxdepth = 0;
+ case 'g':
+ if (!(param->fp_verbose & VERBOSE_DETAIL)) {
+ param->fp_verbose |= VERBOSE_GENERATION;
+ param->fp_max_depth = 0;
}
break;
-#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
+#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");
fprintf(stderr, "warning: '--index' deprecated"
", use '--stripe-index' instead\n");
#endif
- if (!(param->verbose & VERBOSE_DETAIL)) {
- param->verbose |= VERBOSE_OFFSET;
- param->maxdepth = 0;
- }
- break;
- case 'p':
- if (!(param->verbose & VERBOSE_DETAIL)) {
- param->verbose |= VERBOSE_POOL;
- param->maxdepth = 0;
+ if (!(param->fp_verbose & VERBOSE_DETAIL)) {
+ param->fp_verbose |= VERBOSE_OFFSET;
+ param->fp_max_depth = 0;
}
break;
- case 'g':
- if (!(param->verbose & VERBOSE_DETAIL)) {
- param->verbose |= VERBOSE_GENERATION;
- param->maxdepth = 0;
+ case 'I':
+ if (optarg != NULL) {
+ param->fp_comp_id = strtoul(optarg, &end, 0);
+ if (*end != '\0' || param->fp_comp_id == 0 ||
+ param->fp_comp_id > LCME_ID_MAX) {
+ fprintf(stderr, "error: %s bad "
+ "component id '%s'\n",
+ argv[0], optarg);
+ return CMD_HELP;
+ } else {
+ param->fp_check_comp_id = 1;
+ }
+ } else {
+ param->fp_max_depth = 0;
+ param->fp_verbose |= VERBOSE_COMP_ID;
}
break;
case 'L':
- if (!(param->verbose & VERBOSE_DETAIL)) {
- param->verbose |= VERBOSE_LAYOUT;
- param->maxdepth = 0;
+ if (!(param->fp_verbose & VERBOSE_DETAIL)) {
+ param->fp_verbose |= VERBOSE_LAYOUT;
+ param->fp_max_depth = 0;
}
break;
+#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(3, 0, 53, 0)
case 'M':
- if (!(param->verbose & VERBOSE_DETAIL))
- param->maxdepth = 0;
- param->verbose |= VERBOSE_MDTINDEX;
+#if LUSTRE_VERSION_CODE >= OBD_OCD_VERSION(2, 11, 53, 0)
+ fprintf(stderr, "warning: '-M' deprecated"
+ ", use '-m' instead\n");
+#endif
+#endif
+ case 'm':
+ if (!(param->fp_verbose & VERBOSE_DETAIL))
+ param->fp_max_depth = 0;
+ param->fp_verbose |= VERBOSE_MDTINDEX;
+ break;
+ 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 'p':
+ if (!(param->fp_verbose & VERBOSE_DETAIL)) {
+ param->fp_verbose |= VERBOSE_POOL;
+ param->fp_max_depth = 0;
+ }
+ break;
+ case 'q':
+ param->fp_quiet++;
+ break;
+ case 'r':
+ param->fp_recursive = 1;
break;
case 'R':
- param->raw = 1;
+ param->fp_raw = 1;
+ break;
+#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 59, 0)
+ case 's':
+ fprintf(stderr, "warning: '--size|-s' deprecated, "
+ "use '--stripe-size|-S' instead\n");
+#endif /* LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 59, 0) */
+ case 'S':
+ if (!(param->fp_verbose & VERBOSE_DETAIL)) {
+ param->fp_verbose |= VERBOSE_SIZE;
+ param->fp_max_depth = 0;
+ }
+ break;
+ case 'v':
+ param->fp_verbose = VERBOSE_DEFAULT | VERBOSE_DETAIL;
+ break;
+ case 'y':
+ param->fp_yaml = 1;
break;
default:
return CMD_HELP;
if (optind >= argc)
return CMD_HELP;
- if (param->recursive)
- param->maxdepth = -1;
+ if (param->fp_recursive)
+ param->fp_max_depth = -1;
+ else if (param->fp_verbose & VERBOSE_DETAIL)
+ param->fp_max_depth = 1;
- if (!param->verbose)
- param->verbose = VERBOSE_ALL;
- if (param->quiet)
- param->verbose = VERBOSE_OBJID;
+ if (!param->fp_verbose)
+ param->fp_verbose = VERBOSE_DEFAULT;
+ if (param->fp_quiet)
+ param->fp_verbose = VERBOSE_OBJID;
do {
rc = llapi_getstripe(argv[optind], param);
memset(¶m, 0, sizeof(param));
if (!strcmp(argv[0], "mdts"))
- param.get_lmv = 1;
+ param.fp_get_lmv = 1;
rc = llapi_ostlist(mntdir, ¶m);
if (rc) {
static int lfs_getstripe(int argc, char **argv)
{
struct find_param param = { 0 };
+
+ param.fp_max_depth = 1;
return lfs_getstripe_internal(argc, argv, ¶m);
}
static int lfs_getdirstripe(int argc, char **argv)
{
struct find_param param = { 0 };
+ struct option long_opts[] = {
+#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(3, 0, 53, 0)
+ {"mdt-count", no_argument, 0, 'c'},
+#endif
+ {"mdt-hash", no_argument, 0, 'H'},
+ {"mdt-index", no_argument, 0, 'i'},
+ {"recursive", no_argument, 0, 'r'},
+#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(3, 0, 53, 0)
+ {"mdt-hash", no_argument, 0, 't'},
+#endif
+ {"default", no_argument, 0, 'D'},
+ {"obd", required_argument, 0, 'O'},
+ {"mdt-count", no_argument, 0, 'T'},
+ {"yaml", no_argument, 0, 'y'},
+ {0, 0, 0, 0}
+ };
+ int c, rc;
- param.get_lmv = 1;
- return lfs_getstripe_internal(argc, argv, ¶m);
+ param.fp_get_lmv = 1;
+
+ while ((c = getopt_long(argc, argv,
+ "cDHiO: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 'i':
+ param.fp_verbose |= VERBOSE_OFFSET;
+ break;
+#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(3, 0, 53, 0)
+ case 't':
+#endif
+ case 'H':
+ param.fp_verbose |= VERBOSE_HASH_TYPE;
+ break;
+ case 'D':
+ param.fp_get_default_lmv = 1;
+ break;
+ case 'r':
+ param.fp_recursive = 1;
+ break;
+ case 'y':
+ param.fp_yaml = 1;
+ break;
+ default:
+ return CMD_HELP;
+ }
+ }
+
+ if (optind >= argc)
+ return CMD_HELP;
+
+ if (param.fp_recursive)
+ param.fp_max_depth = -1;
+
+ if (!param.fp_verbose)
+ param.fp_verbose = VERBOSE_DEFAULT;
+
+ do {
+ rc = llapi_getstripe(argv[optind], ¶m);
+ } while (++optind < argc && !rc);
+
+ if (rc)
+ fprintf(stderr, "error: %s failed for %s.\n",
+ argv[0], argv[optind - 1]);
+ return rc;
}
/* functions */
char *stripe_offset_opt = NULL;
char *stripe_count_opt = NULL;
char *stripe_hash_opt = NULL;
- int default_stripe = 0;
+ char *mode_opt = NULL;
+ bool default_stripe = false;
+ mode_t mode = S_IRWXU | S_IRWXG | S_IRWXO;
+ mode_t previous_mode = 0;
+ bool delete = false;
struct option long_opts[] = {
+#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(3, 0, 53, 0)
{"count", required_argument, 0, 'c'},
+#endif
+ {"mdt-count", required_argument, 0, 'c'},
+ {"delete", no_argument, 0, 'd'},
+#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(3, 0, 53, 0)
{"index", required_argument, 0, 'i'},
+#endif
+ {"mdt-index", required_argument, 0, 'i'},
+ {"mode", required_argument, 0, 'm'},
+#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(3, 0, 53, 0)
{"hash-type", required_argument, 0, 't'},
- {"default_stripe", required_argument, 0, 'D'},
+ {"mdt-hash", required_argument, 0, 't'},
+#endif
+ {"mdt-hash", required_argument, 0, 'H'},
+#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(3, 0, 53, 0)
+ {"default_stripe", no_argument, 0, 'D'},
+#endif
+ {"default", no_argument, 0, 'D'},
{0, 0, 0, 0}
};
- optind = 0;
-
- while ((c = getopt_long(argc, argv, "c:Di:t:", long_opts, NULL)) >= 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, "warning: '--count' deprecated"
+ ", use '--mdt-count' instead\n");
+#endif
stripe_count_opt = optarg;
break;
+ case 'd':
+ delete = true;
+ default_stripe = true;
+ break;
case 'D':
- default_stripe = 1;
+ 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, "warning: '--index' deprecated"
+ ", use '--mdt-index' instead\n");
+#endif
stripe_offset_opt = optarg;
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, "warning: '--hash-type' "
+ "deprecated, use '--mdt-hash' "
+ "instead\n");
+#endif
stripe_hash_opt = optarg;
break;
default:
return CMD_HELP;
}
- if (stripe_offset_opt == NULL && stripe_count_opt == NULL) {
+ if (!delete && stripe_offset_opt == NULL && stripe_count_opt == NULL) {
fprintf(stderr, "error: %s: missing stripe offset and count.\n",
argv[0]);
return CMD_HELP;
}
}
- if (stripe_hash_opt == NULL ||
- strcmp(stripe_hash_opt, LMV_HASH_NAME_FNV_1A_64) == 0) {
+ if (delete) {
+ if (stripe_offset_opt != NULL || stripe_count_opt != NULL) {
+ fprintf(stderr, "error: %s: cannot specify -d with -s,"
+ " or -i options.\n", argv[0]);
+ return CMD_HELP;
+ } else {
+ stripe_count = 0;
+ }
+ }
+
+
+ if (mode_opt != NULL) {
+ mode = strtoul(mode_opt, &end, 8);
+ if (*end != '\0') {
+ fprintf(stderr, "error: %s: bad mode '%s'\n",
+ argv[0], mode_opt);
+ return CMD_HELP;
+ }
+ previous_mode = umask(0);
+ }
+
+ if (stripe_hash_opt == NULL) {
hash_type = LMV_HASH_TYPE_FNV_1A_64;
- } else if (strcmp(stripe_hash_opt, LMV_HASH_NAME_ALL_CHARS) == 0) {
- hash_type = LMV_HASH_TYPE_ALL_CHARS;
} else {
- fprintf(stderr, "error: %s: bad stripe hash type '%s'\n",
- argv[0], stripe_hash_opt);
- return CMD_HELP;
+ hash_type = check_hashtype(stripe_hash_opt);
+ if (hash_type == 0) {
+ fprintf(stderr,
+ "error: %s: bad stripe hash type '%s'\n",
+ argv[0], stripe_hash_opt);
+ return CMD_HELP;
+ }
}
/* get the stripe count */
dname = argv[optind];
do {
- if (default_stripe == 1) {
+ if (default_stripe) {
result = llapi_dir_set_default_lmv_stripe(dname,
stripe_offset, stripe_count,
hash_type, NULL);
} else {
- result = llapi_dir_create_pool(dname, 0, stripe_offset,
+ result = llapi_dir_create_pool(dname, mode,
+ stripe_offset,
stripe_count, hash_type,
NULL);
}
dname = argv[++optind];
} while (dname != NULL);
+ if (mode_opt != NULL)
+ umask(previous_mode);
+
return result;
}
static int lfs_mv(int argc, char **argv)
{
- struct find_param param = { .maxdepth = -1, .mdtindex = -1};
+ struct find_param param = {
+ .fp_max_depth = -1,
+ .fp_mdt_index = -1,
+ };
char *end;
int c;
int rc = 0;
struct option long_opts[] = {
- {"--mdt-index", required_argument, 0, 'M'},
+ {"mdt-index", required_argument, 0, 'M'},
{"verbose", no_argument, 0, 'v'},
{0, 0, 0, 0}
};
while ((c = getopt_long(argc, argv, "M:v", long_opts, NULL)) != -1) {
switch (c) {
case 'M': {
- param.mdtindex = strtoul(optarg, &end, 0);
+ param.fp_mdt_index = strtoul(optarg, &end, 0);
if (*end != '\0') {
fprintf(stderr, "%s: invalid MDT index'%s'\n",
argv[0], optarg);
break;
}
case 'v': {
- param.verbose = VERBOSE_DETAIL;
+ param.fp_verbose = VERBOSE_DETAIL;
break;
}
default:
}
}
- if (param.mdtindex == -1) {
- fprintf(stderr, "%s MDT index must be indicated\n", argv[0]);
+ 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]);
+ fprintf(stderr, "%s: missing operand path\n", argv[0]);
return CMD_HELP;
}
- param.migrate = 1;
- rc = llapi_mv(argv[optind], ¶m);
+ param.fp_migrate = 1;
+ rc = llapi_migrate_mdt(argv[optind], ¶m);
if (rc != 0)
- fprintf(stderr, "cannot migrate '%s' to MDT%04x: %s\n",
- argv[optind], param.mdtindex, strerror(-rc));
+ fprintf(stderr, "%s: cannot migrate '%s' to MDT%04x: %s\n",
+ argv[0], argv[optind], param.fp_mdt_index,
+ strerror(-rc));
return rc;
}
#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, int ishow, int cooked,
- 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[20], ubuf[20], abuf[20], rbuf[20];
-
- if (!uuid || !stat)
- return -EINVAL;
-
- switch (rc) {
- case 0:
- if (ishow) {
- avail = stat->os_ffree;
- used = stat->os_files - stat->os_ffree;
- total = stat->os_files;
- } else {
- int shift = 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;
- }
+ 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;
- if ((used + avail) > 0)
- ratio = (double)used / (double)(used + avail);
-
- if (cooked) {
- int i;
- double cook_val;
-
- cook_val = (double)total;
- i = COOK(cook_val);
- if (i > 0)
- sprintf(tbuf, HDF, cook_val, suffix[i - 1]);
- else
- sprintf(tbuf, CDF, total);
-
- cook_val = (double)used;
- i = COOK(cook_val);
- if (i > 0)
- sprintf(ubuf, HDF, cook_val, suffix[i - 1]);
- else
- sprintf(ubuf, CDF, used);
-
- cook_val = (double)avail;
- i = COOK(cook_val);
- if (i > 0)
- sprintf(abuf, HDF, cook_val, suffix[i - 1]);
- else
- sprintf(abuf, CDF, avail);
- } else {
- sprintf(tbuf, CDF, total);
- sprintf(ubuf, CDF, used);
- sprintf(abuf, CDF, avail);
- }
+ 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;
- sprintf(rbuf, RDF, (int)(ratio * 100 + 0.5));
- printf(UUF" "CSF" "CSF" "CSF" "RSF" %-s",
- uuid, tbuf, ubuf, abuf, rbuf, mntdir);
- if (type)
- printf("[%s:%d]\n", type, index);
- else
- printf("\n");
-
- break;
- case -ENODATA:
- printf(UUF": inactive device\n", uuid);
- break;
- default:
- printf(UUF": %s\n", uuid, strerror(-rc));
- break;
- }
+ 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;
+ }
- return 0;
+ if ((used + avail) > 0)
+ ratio = (double)used / (double)(used + avail);
+
+ if (flags & MNTDF_COOKED) {
+ int i;
+ double cook_val;
+
+ cook_val = (double)total;
+ i = COOK(cook_val);
+ if (i > 0)
+ snprintf(tbuf, sizeof(tbuf), HDF, cook_val,
+ suffix[i - 1]);
+ else
+ snprintf(tbuf, sizeof(tbuf), CDF, total);
+
+ cook_val = (double)used;
+ i = COOK(cook_val);
+ if (i > 0)
+ snprintf(ubuf, sizeof(ubuf), HDF, cook_val,
+ suffix[i - 1]);
+ else
+ snprintf(ubuf, sizeof(ubuf), CDF, used);
+
+ cook_val = (double)avail;
+ i = COOK(cook_val);
+ if (i > 0)
+ snprintf(abuf, sizeof(abuf), HDF, cook_val,
+ suffix[i - 1]);
+ else
+ snprintf(abuf, sizeof(abuf), CDF, avail);
+ } else {
+ snprintf(tbuf, sizeof(tbuf), CDF, total);
+ snprintf(ubuf, sizeof(tbuf), CDF, used);
+ snprintf(abuf, sizeof(tbuf), CDF, avail);
+ }
+
+ sprintf(rbuf, RDF, (int)(ratio * 100 + 0.5));
+ printf(UUF" "CSF" "CSF" "CSF" "RSF" %-s",
+ uuid, tbuf, ubuf, abuf, rbuf, mntdir);
+ if (type)
+ printf("[%s:%d]", type, index);
+
+ if (stat->os_state) {
+ /*
+ * Each character represents the matching
+ * OS_STATE_* bit.
+ */
+ const char state_names[] = "DRSI";
+ __u32 state;
+ __u32 i;
+
+ printf(" ");
+ for (i = 0, state = stat->os_state;
+ state && i < sizeof(state_names); i++) {
+ if (!(state & (1 << i)))
+ continue;
+ printf("%c", state_names[i]);
+ state ^= 1 << i;
+ }
+ }
+
+ printf("\n");
+ break;
+ case -ENODATA:
+ printf(UUF": inactive device\n", uuid);
+ break;
+ default:
+ printf(UUF": %s\n", uuid, strerror(-rc));
+ break;
+ }
+
+ return 0;
}
struct ll_stat_type {
char *st_name;
};
-static int mntdf(char *mntdir, char *fsname, char *pool, int ishow,
- int cooked, int lazy)
+static int mntdf(char *mntdir, char *fsname, char *pool, enum mntdf_flags flags)
{
struct obd_statfs stat_buf, sum = { .os_bsize = 1 };
struct obd_uuid uuid_buf;
__u64 ost_ffree = 0;
__u32 index;
__u32 type;
- int rc;
+ int fd;
+ int rc = 0;
+ int rc2;
+
+ if (pool) {
+ poolname = strchr(pool, '.');
+ if (poolname != NULL) {
+ if (strncmp(fsname, pool, strlen(fsname))) {
+ fprintf(stderr, "filesystem name incorrect\n");
+ return -ENODEV;
+ }
+ poolname++;
+ } else
+ poolname = pool;
+ }
- if (pool) {
- poolname = strchr(pool, '.');
- if (poolname != NULL) {
- if (strncmp(fsname, pool, strlen(fsname))) {
- fprintf(stderr, "filesystem name incorrect\n");
- return -ENODEV;
- }
- poolname++;
- } else
- poolname = pool;
- }
+ fd = open(mntdir, O_RDONLY);
+ if (fd < 0) {
+ rc = -errno;
+ fprintf(stderr, "%s: cannot open '%s': %s\n", progname, mntdir,
+ strerror(errno));
+ return rc;
+ }
- if (ishow)
- 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", cooked ? "bytes" : "1K-blocks",
- "Used", "Available", "Use%", "Mounted on");
-
- for (tp = types; tp->st_name != NULL; tp++) {
- for (index = 0; ; index++) {
- memset(&stat_buf, 0, sizeof(struct obd_statfs));
- memset(&uuid_buf, 0, sizeof(struct obd_uuid));
- type = lazy ? tp->st_op | LL_STATFS_NODELAY : tp->st_op;
- rc = llapi_obd_statfs(mntdir, type, index,
- &stat_buf, &uuid_buf);
- if (rc == -ENODEV)
- break;
+ 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++) {
+ for (index = 0; ; index++) {
+ memset(&stat_buf, 0, sizeof(struct obd_statfs));
+ memset(&uuid_buf, 0, sizeof(struct obd_uuid));
+ type = flags & MNTDF_LAZY ?
+ tp->st_op | LL_STATFS_NODELAY : tp->st_op;
+ rc2 = llapi_obd_fstatfs(fd, type, index,
+ &stat_buf, &uuid_buf);
+ if (rc2 == -ENODEV)
+ break;
+ if (rc2 == -EAGAIN)
+ continue;
+ if (rc2 == -ENODATA) { /* Inactive device, OK. */
+ if (!(flags & MNTDF_VERBOSE))
+ continue;
+ } else if (rc2 < 0 && rc == 0) {
+ rc = rc2;
+ }
- if (poolname && tp->st_op == LL_STATFS_LOV &&
- llapi_search_ost(fsname, poolname,
- obd_uuid2str(&uuid_buf)) != 1)
- continue;
-
- /* the llapi_obd_statfs() call may have returned with
- * an error, but if it filled in uuid_buf we will at
- * lease use that to print out a message for that OBD.
- * If we didn't get anything in the uuid_buf, then fill
- * it in so that we can print an error message. */
- if (uuid_buf.uuid[0] == '\0')
- sprintf(uuid_buf.uuid, "%s%04x",
- tp->st_name, index);
- showdf(mntdir, &stat_buf, obd_uuid2str(&uuid_buf),
- ishow, cooked, tp->st_name, index, rc);
-
- if (rc == 0) {
- if (tp->st_op == LL_STATFS_LMV) {
- sum.os_ffree += stat_buf.os_ffree;
- sum.os_files += stat_buf.os_files;
- } else /* if (tp->st_op == LL_STATFS_LOV) */ {
+ if (poolname && tp->st_op == LL_STATFS_LOV &&
+ llapi_search_ost(fsname, poolname,
+ obd_uuid2str(&uuid_buf)) != 1)
+ continue;
+
+ /* the llapi_obd_statfs() call may have returned with
+ * an error, but if it filled in uuid_buf we will at
+ * lease use that to print out a message for that OBD.
+ * If we didn't get anything in the uuid_buf, then fill
+ * it in so that we can print an error message. */
+ if (uuid_buf.uuid[0] == '\0')
+ snprintf(uuid_buf.uuid, sizeof(uuid_buf.uuid),
+ "%s%04x", tp->st_name, index);
+ showdf(mntdir, &stat_buf, obd_uuid2str(&uuid_buf),
+ flags, tp->st_name, index, rc2);
+
+ if (rc2 == 0) {
+ if (tp->st_op == LL_STATFS_LMV) {
+ sum.os_ffree += stat_buf.os_ffree;
+ sum.os_files += stat_buf.os_files;
+ } else /* if (tp->st_op == LL_STATFS_LOV) */ {
sum.os_blocks += stat_buf.os_blocks *
stat_buf.os_bsize;
sum.os_bfree += stat_buf.os_bfree *
stat_buf.os_bsize;
ost_ffree += stat_buf.os_ffree;
}
- } else if (rc == -EINVAL || rc == -EFAULT) {
- break;
}
}
}
+ close(fd);
+
/* If we don't have as many objects free on the OST as inodes
* on the MDS, we reduce the total number of inodes to
* compensate, so that the "inodes in use" number is correct.
sum.os_ffree = ost_ffree;
}
printf("\n");
- showdf(mntdir, &sum, "filesystem summary:", ishow, cooked, NULL, 0, 0);
+ showdf(mntdir, &sum, "filesystem_summary:", flags, NULL, 0, 0);
printf("\n");
- return 0;
+
+ return rc;
}
static int lfs_df(int argc, char **argv)
{
- char mntdir[PATH_MAX] = {'\0'}, path[PATH_MAX] = {'\0'};
- int ishow = 0, cooked = 0;
- int lazy = 0;
- int c, rc = 0, index = 0;
- char fsname[PATH_MAX] = "", *pool_name = NULL;
- struct option long_opts[] = {
- {"pool", required_argument, 0, 'p'},
- {"lazy", 0, 0, 'l'},
- {0, 0, 0, 0}
- };
+ 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;
+ struct option long_opts[] = {
+ {"human-readable", 0, 0, 'h'},
+ {"inodes", 0, 0, 'i'},
+ {"lazy", 0, 0, 'l'},
+ {"pool", required_argument, 0, 'p'},
+ {"verbose", 0, 0, 'v'},
+ {0, 0, 0, 0}
+ };
- optind = 0;
- while ((c = getopt_long(argc, argv, "hilp:", long_opts, NULL)) != -1) {
+ while ((c = getopt_long(argc, argv, "hilp:v", long_opts, NULL)) != -1) {
switch (c) {
- case 'i':
- ishow = 1;
- break;
case 'h':
- cooked = 1;
+ flags |= MNTDF_COOKED;
+ break;
+ case 'i':
+ flags |= MNTDF_INODES;
break;
case 'l':
- lazy = 1;
+ 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;
- }
+ 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, ishow, cooked, lazy);
- if (rc || path[0] != '\0')
- break;
- fsname[0] = '\0'; /* avoid matching in next loop */
- mntdir[0] = '\0'; /* avoid matching in next loop */
- }
+ 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 */
+ }
- return rc;
+ return rc;
}
static int lfs_getname(int argc, char **argv)
int rc = 0, index = 0, c;
char buf[sizeof(struct obd_uuid)];
- optind = 0;
while ((c = getopt(argc, argv, "h")) != -1)
return CMD_HELP;
return rc;
}
- rc = llapi_target_iterate(num_types, obd_types,
- mntdir, llapi_ping_target);
-
+ rc = llapi_target_check(num_types, obd_types, mntdir);
if (rc)
fprintf(stderr, "error: %s: %s status failed\n",
argv[0],argv[1]);
}
-static int lfs_join(int argc, char **argv)
-{
- fprintf(stderr, "join two lustre files into one.\n"
- "obsolete, HEAD does not support it anymore.\n");
- return 0;
-}
-
#ifdef HAVE_SYS_QUOTA_H
-static int lfs_quotacheck(int argc, char **argv)
-{
- int c, check_type = 0;
- char *mnt;
- struct if_quotacheck qchk;
- struct if_quotactl qctl;
- char *obd_type = (char *)qchk.obd_type;
- int rc;
-
- memset(&qchk, 0, sizeof(qchk));
-
- optind = 0;
- while ((c = getopt(argc, argv, "gu")) != -1) {
- switch (c) {
- case 'u':
- check_type |= 0x01;
- break;
- case 'g':
- check_type |= 0x02;
- break;
- default:
- fprintf(stderr, "error: %s: option '-%c' "
- "unrecognized\n", argv[0], c);
- return CMD_HELP;
- }
- }
-
- if (check_type)
- check_type--;
- else /* do quotacheck for both user & group quota by default */
- check_type = 0x02;
-
- if (argc == optind)
- return CMD_HELP;
-
- mnt = argv[optind];
-
- rc = llapi_quotacheck(mnt, check_type);
- if (rc == -EOPNOTSUPP) {
- fprintf(stderr, "error: quotacheck not supported by the quota "
- "master.\nPlease note that quotacheck is deprecated as "
- "of lustre 2.4.0 since space accounting is always "
- "enabled.\nFilesystems not formatted with 2.4 utils or "
- "beyond can be upgraded with tunefs.lustre --quota.\n");
- return rc;
- } else if (rc) {
- fprintf(stderr, "quotacheck failed: %s\n", strerror(-rc));
- return rc;
- }
-
- rc = llapi_poll_quotacheck(mnt, &qchk);
- if (rc) {
- if (*obd_type)
- fprintf(stderr, "%s %s ", obd_type,
- obd_uuid2str(&qchk.obd_uuid));
- fprintf(stderr, "quota check failed: %s\n", strerror(-rc));
- return rc;
- }
-
- memset(&qctl, 0, sizeof(qctl));
- qctl.qc_cmd = LUSTRE_Q_QUOTAON;
- qctl.qc_type = check_type;
- rc = llapi_quotactl(mnt, &qctl);
- if (rc && rc != -EALREADY) {
- if (*obd_type)
- fprintf(stderr, "%s %s ", (char *)qctl.obd_type,
- obd_uuid2str(&qctl.obd_uuid));
- fprintf(stderr, "%s turn on quota failed: %s\n",
- argv[0], strerror(-rc));
- return rc;
- }
-
- return 0;
-}
-
-static int lfs_quotaon(int argc, char **argv)
-{
- int c;
- char *mnt;
- struct if_quotactl qctl;
- char *obd_type = (char *)qctl.obd_type;
- int rc;
-
- memset(&qctl, 0, sizeof(qctl));
- qctl.qc_cmd = LUSTRE_Q_QUOTAON;
-
- optind = 0;
- while ((c = getopt(argc, argv, "fgu")) != -1) {
- switch (c) {
- case 'u':
- qctl.qc_type |= 0x01;
- break;
- case 'g':
- qctl.qc_type |= 0x02;
- break;
- case 'f':
- qctl.qc_cmd = LUSTRE_Q_QUOTAOFF;
- break;
- default:
- fprintf(stderr, "error: %s: option '-%c' "
- "unrecognized\n", argv[0], c);
- return CMD_HELP;
- }
- }
-
- if (qctl.qc_type)
- qctl.qc_type--;
- else /* by default, enable quota for both user & group */
- qctl.qc_type = 0x02;
-
- if (argc == optind)
- return CMD_HELP;
-
- mnt = argv[optind];
-
- rc = llapi_quotactl(mnt, &qctl);
- if (rc) {
- if (rc == -EOPNOTSUPP) {
- fprintf(stderr, "error: quotaon not supported by the "
- "quota master.\nPlease note that quotaon/off is"
- " deprecated as of lustre 2.4.0.\nQuota "
- "enforcement should now be enabled on the MGS "
- "via:\nmgs# lctl conf_param ${FSNAME}.quota."
- "<ost|mdt>=<u|g|ug>\n(ost for block quota, mdt "
- "for inode quota, u for user and g for group"
- "\n");
- } else if (rc == -EALREADY) {
- rc = 0;
- } else if (rc == -ENOENT) {
- fprintf(stderr, "error: cannot find quota database, "
- "make sure you have run quotacheck\n");
- } else {
- if (*obd_type)
- fprintf(stderr, "%s %s ", obd_type,
- obd_uuid2str(&qctl.obd_uuid));
- fprintf(stderr, "%s failed: %s\n", argv[0],
- strerror(-rc));
- }
- }
-
- return rc;
-}
-
-static int lfs_quotaoff(int argc, char **argv)
-{
- int c;
- char *mnt;
- struct if_quotactl qctl;
- char *obd_type = (char *)qctl.obd_type;
- int rc;
-
- memset(&qctl, 0, sizeof(qctl));
- qctl.qc_cmd = LUSTRE_Q_QUOTAOFF;
-
- optind = 0;
- while ((c = getopt(argc, argv, "gu")) != -1) {
- switch (c) {
- case 'u':
- qctl.qc_type |= 0x01;
- break;
- case 'g':
- qctl.qc_type |= 0x02;
- break;
- default:
- fprintf(stderr, "error: %s: option '-%c' "
- "unrecognized\n", argv[0], c);
- return CMD_HELP;
- }
- }
-
- if (qctl.qc_type)
- qctl.qc_type--;
- else /* by default, disable quota for both user & group */
- qctl.qc_type = 0x02;
-
- if (argc == optind)
- return CMD_HELP;
-
- mnt = argv[optind];
-
- rc = llapi_quotactl(mnt, &qctl);
- if (rc) {
- if (rc == -EOPNOTSUPP) {
- fprintf(stderr, "error: quotaoff not supported by the "
- "quota master.\nPlease note that quotaon/off is"
- " deprecated as of lustre 2.4.0.\nQuota "
- "enforcement can be disabled on the MGS via:\n"
- "mgs# lctl conf_param ${FSNAME}.quota.<ost|mdt>"
- "=\"\"\n");
- } else if (rc == -EALREADY) {
- rc = 0;
- } else {
- if (*obd_type)
- fprintf(stderr, "%s %s ", obd_type,
- obd_uuid2str(&qctl.obd_uuid));
- fprintf(stderr, "quotaoff failed: %s\n",
- strerror(-rc));
- }
- }
-
- return rc;
-}
-
#define ARG2INT(nr, str, msg) \
do { \
char *endp; \
{"block-grace", required_argument, 0, 'b'},
{"group", no_argument, 0, 'g'},
{"inode-grace", required_argument, 0, 'i'},
+ {"projid", no_argument, 0, 'p'},
{"times", no_argument, 0, 't'},
{"user", no_argument, 0, 'u'},
{0, 0, 0, 0}
};
+ int qtype;
- memset(&qctl, 0, sizeof(qctl));
- qctl.qc_cmd = LUSTRE_Q_SETINFO;
- qctl.qc_type = UGQUOTA;
+ memset(&qctl, 0, sizeof(qctl));
+ qctl.qc_cmd = LUSTRE_Q_SETINFO;
+ qctl.qc_type = ALLQUOTA;
- optind = 0;
- while ((c = getopt_long(argc, argv, "b:gi:tu", long_opts, NULL)) != -1) {
- switch (c) {
- case 'u':
- case 'g':
- if (qctl.qc_type != UGQUOTA) {
- fprintf(stderr, "error: -u and -g can't be used "
+ 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 = (c == 'u') ? USRQUOTA : GRPQUOTA;
- break;
+ 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",
}
}
- if (qctl.qc_type == UGQUOTA) {
- fprintf(stderr, "error: neither -u nor -g specified\n");
+ if (qctl.qc_type == ALLQUOTA) {
+ fprintf(stderr, "error: neither -u, -g nor -p specified\n");
return CMD_HELP;
}
{"inode-softlimit", required_argument, 0, 'i'},
{"inode-hardlimit", required_argument, 0, 'I'},
{"user", required_argument, 0, 'u'},
+ {"projid", required_argument, 0, 'p'},
{0, 0, 0, 0}
};
unsigned limit_mask = 0;
char *endptr;
+ int qtype;
- if (has_times_option(argc, argv))
- return lfs_setquota_times(argc, argv);
+ 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 = UGQUOTA; /* UGQUOTA makes no sense for setquota,
- * so it can be used as a marker that qc_type
- * isn't reinitialized from command line */
+ 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 */
- optind = 0;
- while ((c = getopt_long(argc, argv, "b:B:g:i:I:u:", long_opts, NULL)) != -1) {
- switch (c) {
- case 'u':
+ while ((c = getopt_long(argc, argv, "b:B:g:i:I:p:u:",
+ long_opts, NULL)) != -1) {
+ switch (c) {
+ case 'u':
+ qtype = USRQUOTA;
+ rc = name2uid(&qctl.qc_id, optarg);
+ goto quota_type;
case 'g':
- if (qctl.qc_type != UGQUOTA) {
- fprintf(stderr, "error: -u and -g can't be used"
- " more than once\n");
- return CMD_HELP;
- }
- qctl.qc_type = (c == 'u') ? USRQUOTA : GRPQUOTA;
- rc = name2id(&qctl.qc_id, optarg,
- (qctl.qc_type == USRQUOTA) ? USER : GROUP);
- if (rc) {
- qctl.qc_id = strtoul(optarg, &endptr, 10);
- if (*endptr != '\0') {
- fprintf(stderr, "error: can't find id "
- "for name %s\n", optarg);
- return CMD_HELP;
- }
+ qtype = GRPQUOTA;
+ rc = name2gid(&qctl.qc_id, optarg);
+ goto quota_type;
+ case 'p':
+ qtype = PRJQUOTA;
+ rc = name2projid(&qctl.qc_id, optarg);
+quota_type:
+ if (qctl.qc_type != ALLQUOTA) {
+ fprintf(stderr, "error: -u and -g can't be used"
+ " more than once\n");
+ return CMD_HELP;
}
- break;
+ qctl.qc_type = qtype;
+ if (rc) {
+ qctl.qc_id = strtoul(optarg, &endptr, 10);
+ if (*endptr != '\0') {
+ fprintf(stderr, "error: can't find id "
+ "for name %s\n", optarg);
+ return CMD_HELP;
+ }
+ }
+ break;
case 'b':
- ARG2ULL(dqb->dqb_bsoftlimit, optarg, 1024);
- dqb->dqb_bsoftlimit >>= 10;
- limit_mask |= BSLIMIT;
+ ARG2ULL(dqb->dqb_bsoftlimit, optarg, 1024);
+ dqb->dqb_bsoftlimit >>= 10;
+ limit_mask |= BSLIMIT;
if (dqb->dqb_bsoftlimit &&
dqb->dqb_bsoftlimit <= 1024) /* <= 1M? */
fprintf(stderr, "warning: block softlimit is "
"Lustre manual for details.\n");
break;
default: /* getopt prints error message for us when opterr != 0 */
- return CMD_HELP;
- }
- }
+ return CMD_HELP;
+ }
+ }
- if (qctl.qc_type == UGQUOTA) {
- fprintf(stderr, "error: neither -u nor -g was specified\n");
- return CMD_HELP;
- }
+ if (qctl.qc_type == ALLQUOTA) {
+ fprintf(stderr, "error: neither -u, -g nor -p was specified\n");
+ return CMD_HELP;
+ }
if (limit_mask == 0) {
fprintf(stderr, "error: at least one limit must be specified\n");
return 0;
}
-static inline char *type2name(int check_type)
-{
- if (check_type == USRQUOTA)
- return "user";
- else if (check_type == GRPQUOTA)
- return "group";
- else
- return "unknown";
-}
-
/* Converts seconds value into format string
* result is returned in buf
* Notes:
bool human_readable)
{
printf("Disk quotas for %s %s (%cid %u):\n",
- type2name(qctl->qc_type), name,
- *type2name(qctl->qc_type), qctl->qc_id);
+ qtype_name(qctl->qc_type), name,
+ *qtype_name(qctl->qc_type), qctl->qc_id);
printf("%15s%8s %7s%8s%8s%8s %7s%8s%8s\n",
"Filesystem", human_readable ? "used" : "kbytes",
"quota", "limit", "grace",
"files", "quota", "limit", "grace");
}
-static void kbytes2str(__u64 num, char *buf, bool h)
+static void kbytes2str(__u64 num, char *buf, int buflen, bool h)
{
if (!h) {
- sprintf(buf, LPU64, num);
+ snprintf(buf, buflen, "%ju", (uintmax_t)num);
} else {
- if (num >> 30)
- sprintf(buf, "%5.4gT", (double)num / (1 << 30));
+ 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)
- sprintf(buf, "%5.4gG", (double)num / (1 << 20));
+ snprintf(buf, buflen, "%5.4gG",
+ (double)num / (1 << 20));
else if (num >> 10)
- sprintf(buf, "%5.4gM", (double)num / (1 << 10));
+ snprintf(buf, buflen, "%5.4gM",
+ (double)num / (1 << 10));
else
- sprintf(buf, LPU64"%s", num, "k");
+ 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)
{
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][32];
+ char numbuf[3][STRBUF_LEN];
char timebuf[40];
- char strbuf[32];
+ char strbuf[STRBUF_LEN];
if (dqb->dqb_bhardlimit &&
- toqb(dqb->dqb_curspace) >= 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) {
if (bover)
diff2str(dqb->dqb_btime, timebuf, now);
- kbytes2str(toqb(dqb->dqb_curspace), strbuf, h);
+ 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, h);
+ 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, h);
+ kbytes2str(dqb->dqb_bhardlimit, strbuf, sizeof(strbuf), h);
sprintf(numbuf[2], (dqb->dqb_valid & QIF_BLIMITS) ?
"%s" : "[%s]", strbuf);
diff2str(dqb->dqb_itime, timebuf, now);
sprintf(numbuf[0], (dqb->dqb_valid & QIF_INODES) ?
- LPU64 : "["LPU64"]", dqb->dqb_curinodes);
+ "%ju" : "[%ju]", (uintmax_t)dqb->dqb_curinodes);
if (type == QC_GENERAL)
sprintf(numbuf[1], (dqb->dqb_valid & QIF_ILIMITS) ?
- LPU64 : "["LPU64"]", dqb->dqb_isoftlimit);
+ "%ju" : "[%ju]",
+ (uintmax_t)dqb->dqb_isoftlimit);
else
sprintf(numbuf[1], "%s", "-");
sprintf(numbuf[2], (dqb->dqb_valid & QIF_ILIMITS) ?
- LPU64 : "["LPU64"]", dqb->dqb_ihardlimit);
+ "%ju" : "[%ju]", (uintmax_t)dqb->dqb_ihardlimit);
if (type != QC_OSTIDX)
printf(" %7s%c %6s %7s %7s",
qctl->qc_valid = is_mdt ? QC_MDTIDX : QC_OSTIDX;
rc = llapi_quotactl(mnt, qctl);
if (rc) {
- /* It is remote client case. */
- if (-rc == EOPNOTSUPP) {
+ /* It is remote client case. */
+ if (rc == -EOPNOTSUPP) {
rc = 0;
goto out;
}
int c;
char *mnt, *name = NULL;
struct if_quotactl qctl = { .qc_cmd = LUSTRE_Q_GETQUOTA,
- .qc_type = UGQUOTA };
- char *obd_type = (char *)qctl.obd_type;
- char *obd_uuid = (char *)qctl.obd_uuid.uuid;
- int rc, rc1 = 0, rc2 = 0, rc3 = 0,
- verbose = 0, pass = 0, quiet = 0, inacc;
- char *endptr;
- __u32 valid = QC_GENERAL, idx = 0;
- __u64 total_ialloc = 0, total_balloc = 0;
- bool human_readable = false;
-
- optind = 0;
- while ((c = getopt(argc, argv, "gi:I:o:qtuvh")) != -1) {
- switch (c) {
- case 'u':
- if (qctl.qc_type != UGQUOTA) {
- fprintf(stderr, "error: use either -u or -g\n");
- return CMD_HELP;
- }
- qctl.qc_type = USRQUOTA;
- break;
- case 'g':
- if (qctl.qc_type != UGQUOTA) {
- fprintf(stderr, "error: use either -u or -g\n");
- return CMD_HELP;
- }
- qctl.qc_type = GRPQUOTA;
- break;
+ .qc_type = ALLQUOTA };
+ char *obd_type = (char *)qctl.obd_type;
+ char *obd_uuid = (char *)qctl.obd_uuid.uuid;
+ int rc = 0, rc1 = 0, rc2 = 0, rc3 = 0,
+ verbose = 0, pass = 0, quiet = 0, inacc;
+ char *endptr;
+ __u32 valid = QC_GENERAL, idx = 0;
+ __u64 total_ialloc = 0, total_balloc = 0;
+ bool human_readable = false;
+ int qtype;
+
+ 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, "error: use either -u or -g\n");
+ 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;
- strncpy(obd_uuid, optarg, sizeof(qctl.obd_uuid));
+ strlcpy(obd_uuid, optarg, sizeof(qctl.obd_uuid));
break;
case 'i':
valid = qctl.qc_valid = QC_MDTIDX;
}
/* current uid/gid info for "lfs quota /path/to/lustre/mount" */
- if (qctl.qc_cmd == LUSTRE_Q_GETQUOTA && qctl.qc_type == UGQUOTA &&
- optind == argc - 1) {
-ug_output:
- memset(&qctl, 0, sizeof(qctl)); /* spoiled by print_*_quota */
- qctl.qc_cmd = LUSTRE_Q_GETQUOTA;
- qctl.qc_valid = valid;
- qctl.qc_idx = idx;
- if (pass++ == 0) {
- qctl.qc_type = USRQUOTA;
- qctl.qc_id = geteuid();
- } else {
- qctl.qc_type = GRPQUOTA;
- qctl.qc_id = getegid();
- }
- rc = id2name(&name, qctl.qc_id,
- (qctl.qc_type == USRQUOTA) ? USER : GROUP);
- if (rc)
- name = "<unknown>";
- /* 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 == UGQUOTA) {
- fprintf(stderr, "error: missing quota argument(s)\n");
- return CMD_HELP;
- }
-
- name = argv[optind++];
- rc = name2id(&qctl.qc_id, name,
- (qctl.qc_type == USRQUOTA) ? USER : GROUP);
- if (rc) {
- qctl.qc_id = strtoul(name, &endptr, 10);
- if (*endptr != '\0') {
- fprintf(stderr, "error: can't find id for name "
- "%s\n", name);
- return CMD_HELP;
- }
- }
- } else if (optind + 1 != argc || qctl.qc_type == UGQUOTA) {
- fprintf(stderr, "error: missing quota info argument(s)\n");
- return CMD_HELP;
- }
+ if (qctl.qc_cmd == LUSTRE_Q_GETQUOTA && qctl.qc_type == ALLQUOTA &&
+ optind == argc - 1) {
+all_output:
+ memset(&qctl, 0, sizeof(qctl)); /* spoiled by print_*_quota */
+ qctl.qc_cmd = LUSTRE_Q_GETQUOTA;
+ qctl.qc_valid = valid;
+ qctl.qc_idx = idx;
+ qctl.qc_type = pass;
+ switch (qctl.qc_type) {
+ case USRQUOTA:
+ qctl.qc_id = geteuid();
+ rc = uid2name(&name, qctl.qc_id);
+ break;
+ case GRPQUOTA:
+ qctl.qc_id = getegid();
+ rc = gid2name(&name, qctl.qc_id);
+ break;
+ default:
+ rc = -ENOTSUP;
+ break;
+ }
+ if (rc)
+ name = "<unknown>";
+ pass++;
+ /* 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, "error: missing quota argument(s)\n");
+ return CMD_HELP;
+ }
- mnt = argv[optind];
+ 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;
+ }
+ if (rc) {
+ qctl.qc_id = strtoul(name, &endptr, 10);
+ if (*endptr != '\0') {
+ fprintf(stderr, "error: can't find id for name: %s\n",
+ name);
+ return CMD_HELP;
+ }
+ }
+ } else if (optind + 1 != argc || qctl.qc_type == ALLQUOTA) {
+ fprintf(stderr, "error: missing quota info argument(s)\n");
+ return CMD_HELP;
+ }
- rc1 = llapi_quotactl(mnt, &qctl);
- if (rc1 < 0) {
- switch (rc1) {
- case -ESRCH:
- fprintf(stderr, "%s quotas are not enabled.\n",
- qctl.qc_type == USRQUOTA ? "user" : "group");
- goto out;
- case -EPERM:
- fprintf(stderr, "Permission denied.\n");
- case -ENOENT:
- /* We already got a "No such file..." message. */
- goto out;
- default:
- fprintf(stderr, "Unexpected quotactl error: %s\n",
- strerror(-rc1));
- }
- }
+ mnt = argv[optind];
+ 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 (qctl.qc_cmd == LUSTRE_Q_GETQUOTA && !quiet)
print_quota_title(name, &qctl, human_readable);
if (qctl.qc_valid == QC_GENERAL && qctl.qc_cmd != LUSTRE_Q_GETINFO &&
verbose) {
- char strbuf[32];
+ char strbuf[STRBUF_LEN];
rc2 = print_obd_quota(mnt, &qctl, 1, human_readable,
&total_ialloc);
rc3 = print_obd_quota(mnt, &qctl, 0, human_readable,
&total_balloc);
- kbytes2str(total_balloc, strbuf, human_readable);
- printf("Total allocated inode limit: "LPU64", total "
- "allocated block limit: %s\n", total_ialloc, strbuf);
+ kbytes2str(total_balloc, strbuf, sizeof(strbuf),
+ human_readable);
+ printf("Total allocated inode limit: %ju, total "
+ "allocated block limit: %s\n", (uintmax_t)total_ialloc,
+ strbuf);
}
- if (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");
+ 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:
- if (pass == 1)
- goto ug_output;
+ if (pass > 0 && pass < LL_MAXQUOTAS)
+ goto all_output;
- return rc1;
+ return rc1;
}
#endif /* HAVE_SYS_QUOTA_H! */
static int lfs_flushctx(int argc, char **argv)
{
- int kdestroy = 0, c;
- FILE *proc = NULL;
- char procline[PATH_MAX], *line;
- int rc = 0;
+ int kdestroy = 0, c;
+ char mntdir[PATH_MAX] = {'\0'};
+ int index = 0;
+ int rc = 0;
- optind = 0;
while ((c = getopt(argc, argv, "k")) != -1) {
switch (c) {
case 'k':
}
if (kdestroy) {
- int rc;
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. */
- proc = fopen("/proc/mounts", "r");
- if (!proc) {
- fprintf(stderr, "error: %s: can't open /proc/mounts\n",
- argv[0]);
- return -1;
- }
-
- while ((line = fgets(procline, PATH_MAX, proc)) != NULL) {
- char dev[PATH_MAX];
- char mp[PATH_MAX];
- char fs[PATH_MAX];
+ if (optind >= argc) {
+ /* flush for all mounted lustre fs. */
+ while (!llapi_search_mounts(NULL, index++, mntdir, NULL)) {
+ /* Check if we have a mount point */
+ if (mntdir[0] == '\0')
+ continue;
- if (sscanf(line, "%s %s %s", dev, mp, fs) != 3) {
- fprintf(stderr, "%s: unexpected format in "
- "/proc/mounts\n",
- argv[0]);
+ if (flushctx_ioctl(mntdir))
rc = -1;
- goto out;
- }
-
- if (strcmp(fs, "lustre") != 0)
- continue;
- /* we use '@' to determine it's a client. are there
- * any other better way?
- */
- if (strchr(dev, '@') == NULL)
- continue;
- if (flushctx_ioctl(mp))
- rc = -1;
- }
+ mntdir[0] = '\0'; /* avoid matching in next loop */
+ }
} else {
/* flush fs as specified */
while (optind < argc) {
rc = -1;
}
}
-
-out:
- if (proc != NULL)
- fclose(proc);
return rc;
}
-static int lfs_lsetfacl(int argc, char **argv)
-{
- argv[0]++;
- return(llapi_lsetfacl(argc, argv));
-}
-
-static int lfs_lgetfacl(int argc, char **argv)
-{
- argv[0]++;
- return(llapi_lgetfacl(argc, argv));
-}
-
-static int lfs_rsetfacl(int argc, char **argv)
-{
- argv[0]++;
- return(llapi_rsetfacl(argc, argv));
-}
-
-static int lfs_rgetfacl(int argc, char **argv)
-{
- argv[0]++;
- return(llapi_rgetfacl(argc, argv));
-}
-
static int lfs_cp(int argc, char **argv)
{
- return(llapi_cp(argc, argv));
+ fprintf(stderr, "remote client copy file(s).\n"
+ "obsolete, does not support it anymore.\n");
+ return 0;
}
static int lfs_ls(int argc, char **argv)
{
- return(llapi_ls(argc, argv));
+ fprintf(stderr, "remote client lists directory contents.\n"
+ "obsolete, does not support it anymore.\n");
+ return 0;
}
static int lfs_changelog(int argc, char **argv)
{
void *changelog_priv;
- struct changelog_ext_rec *rec;
+ struct changelog_rec *rec;
long long startrec = 0, endrec = 0;
char *mdd;
struct option long_opts[] = {
char short_opts[] = "f";
int rc, follow = 0;
- optind = 0;
while ((rc = getopt_long(argc, argv, short_opts,
long_opts, NULL)) != -1) {
switch (rc) {
if (argc > optind)
endrec = strtoll(argv[optind++], NULL, 10);
- rc = llapi_changelog_start(&changelog_priv,
- CHANGELOG_FLAG_BLOCK |
- (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_start(&changelog_priv,
+ CHANGELOG_FLAG_BLOCK |
+ CHANGELOG_FLAG_JOBID |
+ (follow ? CHANGELOG_FLAG_FOLLOW : 0),
+ mdd, startrec);
+ if (rc < 0) {
+ fprintf(stderr, "Can't start changelog: %s\n",
+ strerror(errno = -rc));
+ return rc;
+ }
- while ((rc = llapi_changelog_recv(changelog_priv, &rec)) == 0) {
- time_t secs;
- struct tm ts;
+ while ((rc = llapi_changelog_recv(changelog_priv, &rec)) == 0) {
+ time_t secs;
+ struct tm ts;
- if (endrec && rec->cr_index > endrec) {
- llapi_changelog_free(&rec);
- break;
- }
- if (rec->cr_index < startrec) {
- llapi_changelog_free(&rec);
- continue;
- }
+ if (endrec && rec->cr_index > endrec) {
+ llapi_changelog_free(&rec);
+ break;
+ }
+ if (rec->cr_index < startrec) {
+ llapi_changelog_free(&rec);
+ continue;
+ }
+
+ secs = rec->cr_time >> 30;
+ gmtime_r(&secs, &ts);
+ printf("%ju %02d%-5s %02d:%02d:%02d.%09d %04d.%02d.%02d "
+ "0x%x t="DFID, (uintmax_t)rec->cr_index, rec->cr_type,
+ changelog_type2str(rec->cr_type),
+ ts.tm_hour, ts.tm_min, ts.tm_sec,
+ (int)(rec->cr_time & ((1 << 30) - 1)),
+ ts.tm_year + 1900, ts.tm_mon + 1, ts.tm_mday,
+ rec->cr_flags & CLF_FLAGMASK, PFID(&rec->cr_tfid));
+
+ if (rec->cr_flags & CLF_JOBID) {
+ struct changelog_ext_jobid *jid =
+ changelog_rec_jobid(rec);
+
+ if (jid->cr_jobid[0] != '\0')
+ printf(" j=%s", jid->cr_jobid);
+ }
- secs = rec->cr_time >> 30;
- gmtime_r(&secs, &ts);
- printf(LPU64" %02d%-5s %02d:%02d:%02d.%06d %04d.%02d.%02d "
- "0x%x t="DFID, rec->cr_index, rec->cr_type,
- changelog_type2str(rec->cr_type),
- ts.tm_hour, ts.tm_min, ts.tm_sec,
- (int)(rec->cr_time & ((1<<30) - 1)),
- ts.tm_year + 1900, ts.tm_mon + 1, ts.tm_mday,
- rec->cr_flags & CLF_FLAGMASK, PFID(&rec->cr_tfid));
- if (rec->cr_namelen)
- /* namespace rec includes parent and filename */
+ if (rec->cr_namelen)
printf(" p="DFID" %.*s", PFID(&rec->cr_pfid),
- rec->cr_namelen, rec->cr_name);
- if (fid_is_sane(&rec->cr_sfid))
- printf(" s="DFID" sp="DFID" %.*s",
- PFID(&rec->cr_sfid), PFID(&rec->cr_spfid),
- changelog_rec_snamelen(rec),
- changelog_rec_sname(rec));
+ rec->cr_namelen, changelog_rec_name(rec));
+
+ if (rec->cr_flags & CLF_RENAME) {
+ struct changelog_ext_rename *rnm =
+ changelog_rec_rename(rec);
+
+ if (!fid_is_zero(&rnm->cr_sfid))
+ printf(" s="DFID" sp="DFID" %.*s",
+ PFID(&rnm->cr_sfid),
+ PFID(&rnm->cr_spfid),
+ (int)changelog_rec_snamelen(rec),
+ changelog_rec_sname(rec));
+ }
printf("\n");
- llapi_changelog_free(&rec);
+ llapi_changelog_free(&rec);
}
llapi_changelog_fini(&changelog_priv);
static int lfs_changelog_clear(int argc, char **argv)
{
- long long endrec;
- int rc;
+ long long endrec;
+ int rc;
- if (argc != 4)
- return CMD_HELP;
+ if (argc != 4)
+ return CMD_HELP;
- endrec = strtoll(argv[3], NULL, 10);
+ endrec = strtoll(argv[3], NULL, 10);
- rc = llapi_changelog_clear(argv[1], argv[2], endrec);
- if (rc)
- fprintf(stderr, "%s error: %s\n", argv[0],
- strerror(errno = -rc));
- return rc;
+ rc = llapi_changelog_clear(argv[1], argv[2], endrec);
+
+ if (rc == -EINVAL)
+ fprintf(stderr, "%s: record out of range: %llu\n",
+ argv[0], endrec);
+ else if (rc == -ENOENT)
+ fprintf(stderr, "%s: no changelog user: %s\n",
+ argv[0], argv[2]);
+ else if (rc)
+ fprintf(stderr, "%s error: %s\n", argv[0],
+ strerror(-rc));
+
+ if (rc)
+ errno = -rc;
+
+ return rc;
}
static int lfs_fid2path(int argc, char **argv)
int printcur = 0;
int rc = 0;
- optind = 0;
-
while ((rc = getopt_long(argc, argv, short_opts,
long_opts, NULL)) != -1) {
switch (rc) {
device = argv[optind++];
path = calloc(1, PATH_MAX);
+ if (path == NULL) {
+ fprintf(stderr, "error: Not enough memory\n");
+ return -errno;
+ }
rc = 0;
while (optind < argc) {
static int lfs_path2fid(int argc, char **argv)
{
- char **path;
- const char *sep = "";
- lustre_fid fid;
- int rc = 0;
+ struct option long_opts[] = {
+ {"parents", no_argument, 0, 'p'},
+ {0, 0, 0, 0}
+ };
+ char **path;
+ const char short_opts[] = "p";
+ const char *sep = "";
+ lustre_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, "error: %s: option '%s' unrecognized\n",
+ argv[0], argv[optind - 1]);
+ return CMD_HELP;
+ }
+ }
- if (argc < 2)
+ if (optind > argc - 1)
return CMD_HELP;
- else if (argc > 2)
+ else if (optind < argc - 1)
sep = ": ";
- path = argv + 1;
- while (*path != NULL) {
- int err = llapi_path2fid(*path, &fid);
+ rc = 0;
+ for (path = argv + optind; *path != NULL; path++) {
+ int err = 0;
+ if (!show_parents) {
+ err = llapi_path2fid(*path, &fid);
+ if (!err)
+ printf("%s%s"DFID"\n",
+ *sep != '\0' ? *path : "", sep,
+ PFID(&fid));
+ } else {
+ char name[NAME_MAX + 1];
+ unsigned int linkno = 0;
+
+ while ((err = llapi_path2parent(*path, linkno, &fid,
+ name, sizeof(name))) == 0) {
+ if (*sep != '\0' && linkno == 0)
+ printf("%s%s", *path, sep);
+
+ printf("%s"DFID"/%s", linkno != 0 ? "\t" : "",
+ PFID(&fid), name);
+ linkno++;
+ }
+
+ /* err == -ENODATA is end-of-loop */
+ if (linkno > 0 && err == -ENODATA) {
+ printf("\n");
+ err = 0;
+ }
+ }
if (err) {
- fprintf(stderr, "%s: can't get fid for %s: %s\n",
- argv[0], *path, strerror(-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;
}
- goto out;
}
- printf("%s%s"DFID"\n", *sep != '\0' ? *path : "", sep,
- PFID(&fid));
-out:
- path++;
}
return rc;
if (argc < 2)
return CMD_HELP;
- optind = 0;
while ((c = getopt(argc, argv, "nrw")) != -1) {
switch (c) {
case 'n':
if (rc < 0)
err(errno, "cannot get version for %s", path);
else
- printf(LPU64 "\n", data_version);
+ printf("%ju" "\n", (uintmax_t)data_version);
close(fd);
return rc;
if (argc < 3)
return CMD_HELP;
- optind = 0;
while ((c = getopt_long(argc, argv, short_opts,
long_opts, NULL)) != -1) {
switch (c) {
if ((hps == HPS_RUNNING) &&
(hua == HUA_ARCHIVE || hua == HUA_RESTORE))
- printf("("LPX64 " bytes moved)\n", he.length);
- else if ((he.offset + he.length) == OBD_OBJECT_EOF)
- printf("(from "LPX64 " to EOF)\n", he.offset);
+ 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 "LPX64 " to "LPX64")\n",
- he.offset, he.offset + he.length);
+ printf("(from %llu to %llu)\n",
+ (unsigned long long)he.offset,
+ (unsigned long long)(he.offset + he.length));
} while (++i < argc);
*
* \return 0 on success.
*/
-static int lfs_hsm_prepare_file(char *file, struct lu_fid *fid,
+static int lfs_hsm_prepare_file(const char *file, struct lu_fid *fid,
dev_t *last_dev)
{
struct stat st;
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 "
return 0;
}
+/* Fill an HSM HUR item with a given file name.
+ *
+ * If mntpath is set, then the filename is actually a FID, and no
+ * lookup on the filesystem will be performed.
+ *
+ * \param[in] hur the user request to fill
+ * \param[in] idx index of the item inside the HUR to fill
+ * \param[in] mntpath mountpoint of Lustre
+ * \param[in] fname filename (if mtnpath is NULL)
+ * or FID (if mntpath is set)
+ * \param[in] last_dev pointer to last device id used
+ *
+ * \retval 0 on success
+ * \retval CMD_HELP or a negative errno on error
+ */
+static int fill_hur_item(struct hsm_user_request *hur, unsigned int idx,
+ const char *mntpath, const char *fname,
+ dev_t *last_dev)
+{
+ struct hsm_user_item *hui = &hur->hur_user_item[idx];
+ int rc;
+
+ hui->hui_extent.length = -1;
+
+ if (mntpath != NULL) {
+ if (*fname == '[')
+ fname++;
+ rc = sscanf(fname, SFID, RFID(&hui->hui_fid));
+ if (rc == 3) {
+ rc = 0;
+ } else {
+ fprintf(stderr, "hsm: '%s' is not a valid FID\n",
+ fname);
+ rc = -EINVAL;
+ }
+ } else {
+ rc = lfs_hsm_prepare_file(fname, &hui->hui_fid, last_dev);
+ }
+
+ if (rc == 0)
+ hur->hur_request.hr_itemcount++;
+
+ return rc;
+}
+
static int lfs_hsm_request(int argc, char **argv, int action)
{
struct option long_opts[] = {
{"filelist", 1, 0, 'l'},
{"data", 1, 0, 'D'},
{"archive", 1, 0, 'a'},
+ {"mntpath", 1, 0, 'm'},
{0, 0, 0, 0}
};
dev_t last_dev = 0;
- char short_opts[] = "l:D:a:";
+ char short_opts[] = "l:D:a:m:";
struct hsm_user_request *hur, *oldhur;
int c, i;
size_t len;
int archive_id = 0;
FILE *fp;
int nbfile_alloc = 0;
- char some_file[PATH_MAX+1] = "";
+ char *some_file = NULL;
+ char *mntpath = NULL;
int rc;
if (argc < 2)
return CMD_HELP;
- optind = 0;
while ((c = getopt_long(argc, argv, short_opts,
long_opts, NULL)) != -1) {
switch (c) {
opaque = optarg;
break;
case 'a':
- if (action != HUA_ARCHIVE) {
+ if (action != HUA_ARCHIVE &&
+ action != HUA_REMOVE) {
fprintf(stderr,
"error: -a is supported only "
- "when archiving\n");
+ "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:
hur->hur_request.hr_flags = 0;
/* All remaining args are files, add them */
- if (nbfile != 0) {
- if (strlen(argv[optind]) > sizeof(some_file)-1) {
- free(hur);
- return -E2BIG;
- }
- strncpy(some_file, argv[optind], sizeof(some_file));
- }
+ if (nbfile != 0 && some_file == NULL)
+ some_file = strdup(argv[optind]);
for (i = 0; i < nbfile; i++) {
- hur->hur_user_item[i].hui_extent.length = -1;
- rc = lfs_hsm_prepare_file(argv[optind + i],
- &hur->hur_user_item[i].hui_fid,
- &last_dev);
- hur->hur_request.hr_itemcount++;
+ rc = fill_hur_item(hur, i, mntpath, argv[optind + i],
+ &last_dev);
if (rc)
goto out_free;
}
}
while ((rc = getline(&line, &len, fp)) != -1) {
- struct hsm_user_item *hui;
-
- /* If allocated buffer was too small, gets something
- * bigger */
+ /* 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, "Cannot allocate "
+ fprintf(stderr, "hsm: cannot allocate "
"the request: %s\n",
strerror(errno));
hur = oldhur;
fclose(fp);
goto out_free;
}
- memcpy(hur, oldhur, hur_len(oldhur));
+ size = hur_len(oldhur);
+ if (size < 0) {
+ fprintf(stderr, "hsm: cannot allocate "
+ "%u files + %u bytes data\n",
+ oldhur->hur_request.hr_itemcount,
+ oldhur->hur_request.hr_data_len);
+ free(hur);
+ hur = oldhur;
+ rc = -E2BIG;
+ fclose(fp);
+ goto out_free;
+ }
+ memcpy(hur, oldhur, size);
free(oldhur);
}
if (line[strlen(line) - 1] == '\n')
line[strlen(line) - 1] = '\0';
- hui =
- &hur->hur_user_item[hur->hur_request.hr_itemcount];
- hui->hui_extent.length = -1;
- rc = lfs_hsm_prepare_file(line, &hui->hui_fid,
- &last_dev);
- hur->hur_request.hr_itemcount++;
+ rc = fill_hur_item(hur, hur->hur_request.hr_itemcount,
+ mntpath, line, &last_dev);
if (rc) {
fclose(fp);
goto out_free;
}
- if ((some_file[0] == '\0') &&
- (strlen(line) < sizeof(some_file)))
- strcpy(some_file, line);
+ if (some_file == NULL) {
+ some_file = line;
+ line = NULL;
+ }
}
rc = fclose(fp);
- if (line)
- free(line);
+ free(line);
}
/* If a --data was used, add it to the request */
}
out_free:
+ free(some_file);
free(hur);
return rc;
}
SWAP_LAYOUTS_KEEP_ATIME);
}
+static const char *const ladvise_names[] = LU_LADVISE_NAMES;
+
+static enum lu_ladvise_type lfs_get_ladvice(const char *string)
+{
+ enum lu_ladvise_type advice;
+
+ for (advice = 0;
+ advice < ARRAY_SIZE(ladvise_names); advice++) {
+ if (ladvise_names[advice] == NULL)
+ continue;
+ if (strcmp(string, ladvise_names[advice]) == 0)
+ return advice;
+ }
+
+ return LU_LADVISE_INVALID;
+}
+
+static int lfs_ladvise(int argc, char **argv)
+{
+ struct option long_opts[] = {
+ {"advice", required_argument, 0, 'a'},
+ {"background", no_argument, 0, 'b'},
+ {"end", required_argument, 0, 'e'},
+ {"start", required_argument, 0, 's'},
+ {"length", required_argument, 0, 'l'},
+ {0, 0, 0, 0}
+ };
+ char short_opts[] = "a:be:l:s:";
+ 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;
+
+ 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");
+
+ return CMD_HELP;
+ }
+ break;
+ case 'b':
+ flags |= LF_ASYNC;
+ 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 '?':
+ 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;
+ }
+
+ 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;
+ }
+
+ while (optind < argc) {
+ int rc2;
+
+ path = argv[optind++];
+
+ fd = open(path, O_RDONLY);
+ if (fd < 0) {
+ fprintf(stderr, "%s: cannot open file '%s': %s\n",
+ argv[0], path, strerror(errno));
+ rc2 = -errno;
+ goto next;
+ }
+
+ 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;
+ 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));
+ }
+next:
+ if (rc == 0 && rc2 < 0)
+ rc = rc2;
+ }
+ return rc;
+}
+
+static int lfs_list_commands(int argc, char **argv)
+{
+ char buffer[81] = ""; /* 80 printable chars + terminating NUL */
+
+ Parser_list_commands(cmdlist, buffer, sizeof(buffer), NULL, 0, 4);
+
+ return 0;
+}
+
int main(int argc, char **argv)
{
int rc;
- setlinebuf(stdout);
+ /* Ensure that liblustreapi constructor has run */
+ if (!liblustreapi_initialized)
+ fprintf(stderr, "liblustreapi was not properly initialized\n");
- ptl_initialize(argc, argv);
- if (obd_initialize(argc, argv) < 0)
- exit(2);
+ setlinebuf(stdout);
- Parser_init("lfs > ", cmdlist);
+ Parser_init("lfs > ", cmdlist);
+ progname = argv[0]; /* Used in error messages */
if (argc > 1) {
rc = Parser_execarg(argc - 1, argv + 1, cmdlist);
} else {
rc = Parser_commands();
}
- obd_finalize(argc, argv);
return rc < 0 ? -rc : rc;
}
+#ifdef _LUSTRE_IDL_H_
+/* Everything we need here should be included by lustreapi.h. */
+# error "lfs should not depend on lustre_idl.h"
+#endif /* _LUSTRE_IDL_H_ */