4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 only,
8 * as published by the Free Software Foundation.
10 * This program is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * General Public License version 2 for more details (a copy is included
14 * in the LICENSE file that accompanied this code).
16 * You should have received a copy of the GNU General Public License
17 * version 2 along with this program; If not, see
18 * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
20 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
21 * CA 95054 USA or visit www.sun.com if you need additional information or
27 * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
28 * Use is subject to license terms.
30 * Copyright (c) 2011, 2014, Intel Corporation.
33 * This file is part of Lustre, http://www.lustre.org/
34 * Lustre is a trademark of Sun Microsystems, Inc.
38 * Author: Peter J. Braam <braam@clusterfs.com>
39 * Author: Phil Schwan <phil@clusterfs.com>
40 * Author: Robert Read <rread@clusterfs.com>
58 #include <sys/quota.h>
59 #include <sys/types.h>
65 #ifdef HAVE_SYS_QUOTA_H
66 # include <sys/quota.h>
69 #include <libcfs/util/string.h>
70 #include <libcfs/libcfs.h>
71 #include <libcfs/util/ioctl.h>
72 #include <libcfs/util/parser.h>
73 #include <lustre/lustreapi.h>
74 #include <lustre_ver.h>
77 static int lfs_setstripe(int argc, char **argv);
78 static int lfs_find(int argc, char **argv);
79 static int lfs_getstripe(int argc, char **argv);
80 static int lfs_getdirstripe(int argc, char **argv);
81 static int lfs_setdirstripe(int argc, char **argv);
82 static int lfs_rmentry(int argc, char **argv);
83 static int lfs_osts(int argc, char **argv);
84 static int lfs_mdts(int argc, char **argv);
85 static int lfs_df(int argc, char **argv);
86 static int lfs_getname(int argc, char **argv);
87 static int lfs_check(int argc, char **argv);
88 #ifdef HAVE_SYS_QUOTA_H
89 static int lfs_quotacheck(int argc, char **argv);
90 static int lfs_quotaon(int argc, char **argv);
91 static int lfs_quotaoff(int argc, char **argv);
92 static int lfs_setquota(int argc, char **argv);
93 static int lfs_quota(int argc, char **argv);
95 static int lfs_flushctx(int argc, char **argv);
96 static int lfs_join(int argc, char **argv);
97 static int lfs_lsetfacl(int argc, char **argv);
98 static int lfs_lgetfacl(int argc, char **argv);
99 static int lfs_rsetfacl(int argc, char **argv);
100 static int lfs_rgetfacl(int argc, char **argv);
101 static int lfs_cp(int argc, char **argv);
102 static int lfs_ls(int argc, char **argv);
103 static int lfs_poollist(int argc, char **argv);
104 static int lfs_changelog(int argc, char **argv);
105 static int lfs_changelog_clear(int argc, char **argv);
106 static int lfs_fid2path(int argc, char **argv);
107 static int lfs_path2fid(int argc, char **argv);
108 static int lfs_data_version(int argc, char **argv);
109 static int lfs_hsm_state(int argc, char **argv);
110 static int lfs_hsm_set(int argc, char **argv);
111 static int lfs_hsm_clear(int argc, char **argv);
112 static int lfs_hsm_action(int argc, char **argv);
113 static int lfs_hsm_archive(int argc, char **argv);
114 static int lfs_hsm_restore(int argc, char **argv);
115 static int lfs_hsm_release(int argc, char **argv);
116 static int lfs_hsm_remove(int argc, char **argv);
117 static int lfs_hsm_cancel(int argc, char **argv);
118 static int lfs_swap_layouts(int argc, char **argv);
119 static int lfs_mv(int argc, char **argv);
121 /* Setstripe and migrate share mostly the same parameters */
122 #define SSM_CMD_COMMON(cmd) \
123 "usage: "cmd" [--stripe-count|-c <stripe_count>]\n" \
124 " [--stripe-index|-i <start_ost_idx>]\n" \
125 " [--stripe-size|-S <stripe_size>]\n" \
126 " [--pool|-p <pool_name>]\n" \
127 " [--ost-list|-o <ost_indices>]\n"
129 #define SSM_HELP_COMMON \
130 "\tstripe_size: Number of bytes on each OST (0 filesystem default)\n" \
131 "\t Can be specified with k, m or g (in KB, MB and GB\n" \
132 "\t respectively)\n" \
133 "\tstart_ost_idx: OST index of first stripe (-1 default)\n" \
134 "\tstripe_count: Number of OSTs to stripe over (0 default, -1 all)\n" \
135 "\tpool_name: Name of OST pool to use (default none)\n" \
136 "\tost_indices: List of OST indices, can be repeated multiple times\n"\
137 "\t Indices be specified in a format of:\n" \
138 "\t -o <ost_1>,<ost_i>-<ost_j>,<ost_n>\n" \
140 "\t -o <ost_1> -o <ost_i>-<ost_j> -o <ost_n>\n" \
141 "\t If --pool is set with --ost-list, then the OSTs\n" \
142 "\t must be the members of the pool."
144 #define SETSTRIPE_USAGE \
145 SSM_CMD_COMMON("setstripe") \
146 " <directory|filename>\n" \
149 #define MIGRATE_USAGE \
150 SSM_CMD_COMMON("migrate ") \
155 "\tblock: Block file access during data migration\n" \
157 /* all available commands */
158 command_t cmdlist[] = {
159 {"setstripe", lfs_setstripe, 0,
160 "Create a new file with a specific striping pattern or\n"
161 "set the default striping pattern on an existing directory or\n"
162 "delete the default striping pattern from an existing directory\n"
163 "usage: setstripe -d <directory> (to delete default striping)\n"\
166 {"getstripe", lfs_getstripe, 0,
167 "To list the striping info for a given file or files in a\n"
168 "directory or recursively for all files in a directory tree.\n"
169 "usage: getstripe [--ost|-O <uuid>] [--quiet | -q] [--verbose | -v]\n"
170 " [--stripe-count|-c] [--stripe-index|-i]\n"
171 " [--pool|-p] [--stripe-size|-S] [--directory|-d]\n"
172 " [--mdt-index|-M] [--recursive|-r] [--raw|-R]\n"
174 " <directory|filename> ..."},
175 {"setdirstripe", lfs_setdirstripe, 0,
176 "To create a striped directory on a specified MDT. This can only\n"
177 "be done on MDT0 with the right of administrator.\n"
178 "usage: setdirstripe <--count|-c stripe_count>\n"
179 " [--index|-i mdt_index] [--hash-type|-t hash_type]\n"
180 " [--default_stripe|-D ] [--mode|-m mode] <dir>\n"
181 "\tstripe_count: stripe count of the striped directory\n"
182 "\tmdt_index: MDT index of first stripe\n"
183 "\thash_type: hash type of the striped directory. Hash types:\n"
184 " fnv_1a_64 FNV-1a hash algorithm (default)\n"
185 " all_char sum of characters % MDT_COUNT (not recommended)\n"
186 "\tdefault_stripe: set default dirstripe of the directory\n"
187 "\tmode: the mode of the directory\n"},
188 {"getdirstripe", lfs_getdirstripe, 0,
189 "To list the striping info for a given directory\n"
190 "or recursively for all directories in a directory tree.\n"
191 "usage: getdirstripe [--obd|-O <uuid>] [--quiet|-q] [--verbose|-v]\n"
192 " [--count|-c ] [--index|-i ] [--raw|-R]\n"
193 " [--recursive | -r] [ --default_stripe | -D ] <dir> "},
194 {"mkdir", lfs_setdirstripe, 0,
195 "To create a striped directory on a specified MDT. This can only\n"
196 "be done on MDT0 with the right of administrator.\n"
197 "usage: mkdir <--count|-c stripe_count>\n"
198 " [--index|-i mdt_index] [--hash-type|-t hash_type]\n"
199 " [--default_stripe|-D ] [--mode|-m mode] <dir>\n"
200 "\tstripe_count: stripe count of the striped directory\n"
201 "\tmdt_index: MDT index of first stripe\n"
202 "\thash_type: hash type of the striped directory. Hash types:\n"
203 " fnv_1a_64 FNV-1a hash algorithm (default)\n"
204 " all_char sum of characters % MDT_COUNT (not recommended)\n"
205 "\tdefault_stripe: set default dirstripe of the directory\n"
206 "\tmode: the mode of the directory\n"},
207 {"rm_entry", lfs_rmentry, 0,
208 "To remove the name entry of the remote directory. Note: This\n"
209 "command will only delete the name entry, i.e. the remote directory\n"
210 "will become inaccessable after this command. This can only be done\n"
211 "by the administrator\n"
212 "usage: rm_entry <dir>\n"},
213 {"pool_list", lfs_poollist, 0,
214 "List pools or pool OSTs\n"
215 "usage: pool_list <fsname>[.<pool>] | <pathname>\n"},
216 {"find", lfs_find, 0,
217 "find files matching given attributes recursively in directory tree.\n"
218 "usage: find <directory|filename> ...\n"
219 " [[!] --atime|-A [+-]N] [[!] --ctime|-C [+-]N]\n"
220 " [[!] --mtime|-M [+-]N] [[!] --mdt|-m <uuid|index,...>]\n"
221 " [--maxdepth|-D N] [[!] --name|-n <pattern>]\n"
222 " [[!] --ost|-O <uuid|index,...>] [--print|-p] [--print0|-P]\n"
223 " [[!] --size|-s [+-]N[bkMGTPE]]\n"
224 " [[!] --stripe-count|-c [+-]<stripes>]\n"
225 " [[!] --stripe-index|-i <index,...>]\n"
226 " [[!] --stripe-size|-S [+-]N[kMGT]] [[!] --type|-t <filetype>]\n"
227 " [[!] --gid|-g|--group|-G <gid>|<gname>]\n"
228 " [[!] --uid|-u|--user|-U <uid>|<uname>] [[!] --pool <pool>]\n"
229 " [[!] --layout|-L released,raid0]\n"
230 "\t !: used before an option indicates 'NOT' requested attribute\n"
231 "\t -: used before a value indicates 'AT MOST' requested value\n"
232 "\t +: used before a value indicates 'AT LEAST' requested value\n"},
233 {"check", lfs_check, 0,
234 "Display the status of MDS or OSTs (as specified in the command)\n"
235 "or all the servers (MDS and OSTs).\n"
236 "usage: check <osts|mds|servers>"},
237 {"join", lfs_join, 0,
238 "join two lustre files into one.\n"
239 "obsolete, HEAD does not support it anymore.\n"},
240 {"osts", lfs_osts, 0, "list OSTs connected to client "
241 "[for specified path only]\n" "usage: osts [path]"},
242 {"mdts", lfs_mdts, 0, "list MDTs connected to client "
243 "[for specified path only]\n" "usage: mdts [path]"},
245 "report filesystem disk space usage or inodes usage"
246 "of each MDS and all OSDs or a batch belonging to a specific pool .\n"
247 "Usage: df [-i] [-h] [--lazy|-l] [--pool|-p <fsname>[.<pool>] [path]"},
248 {"getname", lfs_getname, 0, "list instances and specified mount points "
249 "[for specified path only]\n"
250 "Usage: getname [-h]|[path ...] "},
251 #ifdef HAVE_SYS_QUOTA_H
252 {"quotacheck", lfs_quotacheck, 0,
253 "Scan the specified filesystem for disk usage, and create,\n"
254 "or update quota files. Deprecated as of 2.4.0.\n"
255 "usage: quotacheck [ -ug ] <filesystem>"},
256 {"quotaon", lfs_quotaon, 0, "Turn filesystem"
257 " quotas on. Deprecated as of 2.4.0.\n"
258 "usage: quotaon [ -ugf ] <filesystem>"},
259 {"quotaoff", lfs_quotaoff, 0, "Turn filesystem"
260 " quotas off. Deprecated as of 2.4.0.\n"
261 "usage: quotaoff [ -ug ] <filesystem>"},
262 {"setquota", lfs_setquota, 0, "Set filesystem quotas.\n"
263 "usage: setquota <-u|-g> <uname>|<uid>|<gname>|<gid>\n"
264 " -b <block-softlimit> -B <block-hardlimit>\n"
265 " -i <inode-softlimit> -I <inode-hardlimit> <filesystem>\n"
266 " setquota <-u|--user|-g|--group> <uname>|<uid>|<gname>|<gid>\n"
267 " [--block-softlimit <block-softlimit>]\n"
268 " [--block-hardlimit <block-hardlimit>]\n"
269 " [--inode-softlimit <inode-softlimit>]\n"
270 " [--inode-hardlimit <inode-hardlimit>] <filesystem>\n"
271 " setquota [-t] <-u|--user|-g|--group>\n"
272 " [--block-grace <block-grace>]\n"
273 " [--inode-grace <inode-grace>] <filesystem>\n"
274 " -b can be used instead of --block-softlimit/--block-grace\n"
275 " -B can be used instead of --block-hardlimit\n"
276 " -i can be used instead of --inode-softlimit/--inode-grace\n"
277 " -I can be used instead of --inode-hardlimit\n\n"
278 "Note: The total quota space will be split into many qunits and\n"
279 " balanced over all server targets, the minimal qunit size is\n"
280 " 1M bytes for block space and 1K inodes for inode space.\n\n"
281 " Quota space rebalancing process will stop when this mininum\n"
282 " value is reached. As a result, quota exceeded can be returned\n"
283 " while many targets still have 1MB or 1K inodes of spare\n"
285 {"quota", lfs_quota, 0, "Display disk usage and limits.\n"
286 "usage: quota [-q] [-v] [-h] [-o <obd_uuid>|-i <mdt_idx>|-I "
288 " [<-u|-g> <uname>|<uid>|<gname>|<gid>] <filesystem>\n"
289 " quota [-o <obd_uuid>|-i <mdt_idx>|-I <ost_idx>] -t <-u|-g> <filesystem>"},
291 {"flushctx", lfs_flushctx, 0, "Flush security context for current user.\n"
292 "usage: flushctx [-k] [mountpoint...]"},
293 {"lsetfacl", lfs_lsetfacl, 0,
294 "Remote user setfacl for user/group on the same remote client.\n"
295 "usage: lsetfacl [-bkndRLPvh] [{-m|-x} acl_spec] [{-M|-X} acl_file] file ..."},
296 {"lgetfacl", lfs_lgetfacl, 0,
297 "Remote user getfacl for user/group on the same remote client.\n"
298 "usage: lgetfacl [-dRLPvh] file ..."},
299 {"rsetfacl", lfs_rsetfacl, 0,
300 "Remote user setfacl for user/group on other clients.\n"
301 "usage: rsetfacl [-bkndRLPvh] [{-m|-x} acl_spec] [{-M|-X} acl_file] file ..."},
302 {"rgetfacl", lfs_rgetfacl, 0,
303 "Remote user getfacl for user/group on other clients.\n"
304 "usage: rgetfacl [-dRLPvh] file ..."},
306 "Remote user copy files and directories.\n"
307 "usage: cp [OPTION]... [-T] SOURCE DEST\n\tcp [OPTION]... SOURCE... DIRECTORY\n\tcp [OPTION]... -t DIRECTORY SOURCE..."},
309 "Remote user list directory contents.\n"
310 "usage: ls [OPTION]... [FILE]..."},
311 {"changelog", lfs_changelog, 0,
312 "Show the metadata changes on an MDT."
313 "\nusage: changelog <mdtname> [startrec [endrec]]"},
314 {"changelog_clear", lfs_changelog_clear, 0,
315 "Indicate that old changelog records up to <endrec> are no longer of "
316 "interest to consumer <id>, allowing the system to free up space.\n"
317 "An <endrec> of 0 means all records.\n"
318 "usage: changelog_clear <mdtname> <id> <endrec>"},
319 {"fid2path", lfs_fid2path, 0,
320 "Resolve the full path(s) for given FID(s). For a specific hardlink "
321 "specify link number <linkno>.\n"
322 /* "For a historical link name, specify changelog record <recno>.\n" */
323 "usage: fid2path [--link <linkno>] <fsname|rootpath> <fid> ..."
324 /* [ --rec <recno> ] */ },
325 {"path2fid", lfs_path2fid, 0, "Display the fid(s) for a given path(s).\n"
326 "usage: path2fid [--parents] <path> ..."},
327 {"data_version", lfs_data_version, 0, "Display file data version for "
328 "a given path.\n" "usage: data_version -[n|r|w] <path>"},
329 {"hsm_state", lfs_hsm_state, 0, "Display the HSM information (states, "
330 "undergoing actions) for given files.\n usage: hsm_state <file> ..."},
331 {"hsm_set", lfs_hsm_set, 0, "Set HSM user flag on specified files.\n"
332 "usage: hsm_set [--norelease] [--noarchive] [--dirty] [--exists] "
333 "[--archived] [--lost] <file> ..."},
334 {"hsm_clear", lfs_hsm_clear, 0, "Clear HSM user flag on specified "
336 "usage: hsm_clear [--norelease] [--noarchive] [--dirty] [--exists] "
337 "[--archived] [--lost] <file> ..."},
338 {"hsm_action", lfs_hsm_action, 0, "Display current HSM request for "
339 "given files.\n" "usage: hsm_action <file> ..."},
340 {"hsm_archive", lfs_hsm_archive, 0,
341 "Archive file to external storage.\n"
342 "usage: hsm_archive [--filelist FILELIST] [--data DATA] [--archive NUM] "
344 {"hsm_restore", lfs_hsm_restore, 0,
345 "Restore file from external storage.\n"
346 "usage: hsm_restore [--filelist FILELIST] [--data DATA] <file> ..."},
347 {"hsm_release", lfs_hsm_release, 0,
348 "Release files from Lustre.\n"
349 "usage: hsm_release [--filelist FILELIST] [--data DATA] <file> ..."},
350 {"hsm_remove", lfs_hsm_remove, 0,
351 "Remove file copy from external storage.\n"
352 "usage: hsm_remove [--filelist FILELIST] [--data DATA] <file> ..."},
353 {"hsm_cancel", lfs_hsm_cancel, 0,
354 "Cancel requests related to specified files.\n"
355 "usage: hsm_cancel [--filelist FILELIST] [--data DATA] <file> ..."},
356 {"swap_layouts", lfs_swap_layouts, 0, "Swap layouts between 2 files.\n"
357 "usage: swap_layouts <path1> <path2>"},
358 {"migrate", lfs_setstripe, 0, "migrate file from one OST layout to "
359 "another (may be not safe with concurrent writes).\n"
362 "To move directories between MDTs.\n"
363 "usage: mv <directory|filename> [--mdt-index|-M] <mdt_index> "
365 {"help", Parser_help, 0, "help"},
366 {"exit", Parser_quit, 0, "quit"},
367 {"quit", Parser_quit, 0, "quit"},
368 {"--version", Parser_version, 0,
369 "output build version of the utility and exit"},
373 #define MIGRATION_BLOCKS 1
375 static int lfs_migrate(char *name, __u64 migration_flags,
376 struct llapi_stripe_param *param)
379 char volatile_file[PATH_MAX +
380 LUSTRE_VOLATILE_HDR_LEN + 4];
381 char parent[PATH_MAX];
385 struct lov_user_md *lum = NULL;
390 __u64 rpos, wpos, bufoff;
395 /* find the right size for the IO and allocate the buffer */
396 lumsz = lov_user_md_size(LOV_MAX_STRIPE_COUNT, LOV_USER_MAGIC_V3);
403 rc = llapi_file_get_stripe(name, lum);
404 /* failure can happen for many reasons and some may be not real errors
406 * in case of a real error, a later call will fail with better
407 * error management */
411 bufsz = lum->lmm_stripe_size;
412 rc = posix_memalign(&buf, getpagesize(), bufsz);
418 /* search for file directory pathname */
419 if (strlen(name) > sizeof(parent)-1) {
423 strncpy(parent, name, sizeof(parent));
424 ptr = strrchr(parent, '/');
426 if (getcwd(parent, sizeof(parent)) == NULL) {
436 rc = snprintf(volatile_file, sizeof(volatile_file), "%s/%s::", parent,
437 LUSTRE_VOLATILE_HDR);
438 if (rc >= sizeof(volatile_file)) {
443 /* create, open a volatile file, use caching (ie no directio) */
444 /* exclusive create is not needed because volatile files cannot
445 * conflict on name by construction */
446 fdv = llapi_file_open_param(volatile_file, O_CREAT | O_WRONLY, 0644,
450 fprintf(stderr, "cannot create volatile file in %s (%s)\n",
451 parent, strerror(-rc));
455 /* open file, direct io */
456 /* even if the file is only read, WR mode is nedeed to allow
457 * layout swap on fd */
458 fd = open(name, O_RDWR | O_DIRECT);
461 fprintf(stderr, "cannot open %s (%s)\n", name, strerror(-rc));
466 /* Not-owner (root?) special case.
467 * Need to set owner/group of volatile file like original.
468 * This will allow to pass related check during layout_swap.
473 fprintf(stderr, "cannot stat %s (%s)\n", name,
477 rc = fstat(fdv, &stv);
480 fprintf(stderr, "cannot stat %s (%s)\n", volatile_file,
484 if (st.st_uid != stv.st_uid || st.st_gid != stv.st_gid) {
485 rc = fchown(fdv, st.st_uid, st.st_gid);
488 fprintf(stderr, "cannot chown %s (%s)\n", name,
494 /* get file data version */
495 rc = llapi_get_data_version(fd, &dv1, LL_DV_RD_FLUSH);
497 fprintf(stderr, "cannot get dataversion on %s (%s)\n",
498 name, strerror(-rc));
505 if (migration_flags & MIGRATION_BLOCKS) {
506 /* take group lock to limit concurrent access
507 * this will be no more needed when exclusive access will
508 * be implemented (see LU-2919) */
509 /* group lock is taken after data version read because it
510 * blocks data version call */
511 rc = llapi_group_lock(fd, gid);
513 fprintf(stderr, "cannot get group lock on %s (%s)\n",
514 name, strerror(-rc));
526 /* read new data only if we have written all
527 * previously read data */
529 rsize = read(fd, buf, bufsz);
532 fprintf(stderr, "read failed on %s"
543 wsize = write(fdv, buf + bufoff, rpos - wpos);
546 fprintf(stderr, "write failed on volatile"
547 " for %s (%s)\n", name, strerror(-rc));
557 if (migration_flags & MIGRATION_BLOCKS) {
558 /* give back group lock */
559 rc = llapi_group_unlock(fd, gid);
561 fprintf(stderr, "cannot put group lock on %s (%s)\n",
562 name, strerror(-rc));
567 * for a migration we need to:
568 * - check data version on file did not change
572 rc = llapi_fswap_layouts(fd, fdv, dv1, 0,
573 SWAP_LAYOUTS_CHECK_DV1 |
574 SWAP_LAYOUTS_KEEP_MTIME |
575 SWAP_LAYOUTS_KEEP_ATIME);
577 fprintf(stderr, "%s: dataversion changed during copy, "
578 "migration aborted\n", name);
582 fprintf(stderr, "%s: swap layout to new file failed: %s\n",
583 name, strerror(-rc));
586 /* give back group lock */
587 if ((migration_flags & MIGRATION_BLOCKS) && have_gl) {
590 /* we keep the original error in rc */
591 rc2 = llapi_group_unlock(fd, gid);
593 fprintf(stderr, "cannot put group lock on %s (%s)\n",
594 name, strerror(-rc2));
608 * Parse a string containing an OST index list into an array of integers.
610 * The input string contains a comma delimited list of individual
611 * indices and ranges, for example "1,2-4,7". Add the indices into the
612 * \a osts array and remove duplicates.
614 * \param[out] osts array to store indices in
615 * \param[in] size size of \a osts array
616 * \param[in] offset starting index in \a osts
617 * \param[in] arg string containing OST index list
619 * \retval positive number of indices in \a osts
620 * \retval -EINVAL unable to parse \a arg
622 static int parse_targets(__u32 *osts, int size, int offset, char *arg)
626 int slots = size - offset;
634 while (!end_of_loop) {
642 ptr = strchrnul(arg, ',');
644 end_of_loop = *ptr == '\0';
647 start_index = strtol(arg, &endptr, 0);
648 if (endptr == arg) /* no data at all */
650 if (*endptr != '-' && *endptr != '\0') /* has invalid data */
655 end_index = start_index;
656 if (*endptr == '-') {
657 end_index = strtol(endptr + 1, &endptr, 0);
660 if (end_index < start_index)
664 for (i = start_index; i <= end_index && slots > 0; i++) {
667 /* remove duplicate */
668 for (j = 0; j < offset; j++) {
672 if (j == offset) { /* no duplicate */
677 if (slots == 0 && i < end_index)
685 if (!end_of_loop && ptr != NULL)
688 return rc < 0 ? rc : nr;
692 static int lfs_setstripe(int argc, char **argv)
694 struct llapi_stripe_param *param;
697 unsigned long long st_size;
698 int st_offset, st_count;
702 char *stripe_size_arg = NULL;
703 char *stripe_off_arg = NULL;
704 char *stripe_count_arg = NULL;
705 char *pool_name_arg = NULL;
706 unsigned long long size_units = 1;
707 bool migrate_mode = false;
708 __u64 migration_flags = 0;
709 __u32 osts[LOV_MAX_STRIPE_COUNT] = { 0 };
712 struct option long_opts[] = {
713 /* valid only in migrate mode */
714 {"block", no_argument, 0, 'b'},
715 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
716 /* This formerly implied "stripe-count", but was explicitly
717 * made "stripe-count" for consistency with other options,
718 * and to separate it from "mdt-count" when DNE arrives. */
719 {"count", required_argument, 0, 'c'},
721 {"stripe-count", required_argument, 0, 'c'},
722 {"stripe_count", required_argument, 0, 'c'},
723 {"delete", no_argument, 0, 'd'},
724 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
725 /* This formerly implied "stripe-index", but was explicitly
726 * made "stripe-index" for consistency with other options,
727 * and to separate it from "mdt-index" when DNE arrives. */
728 {"index", required_argument, 0, 'i'},
730 {"stripe-index", required_argument, 0, 'i'},
731 {"stripe_index", required_argument, 0, 'i'},
732 {"ost-list", required_argument, 0, 'o'},
733 {"ost_list", required_argument, 0, 'o'},
734 {"pool", required_argument, 0, 'p'},
735 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
736 /* This formerly implied "--stripe-size", but was confusing
737 * with "lfs find --size|-s", which means "file size", so use
738 * the consistent "--stripe-size|-S" for all commands. */
739 {"size", required_argument, 0, 's'},
741 {"stripe-size", required_argument, 0, 'S'},
742 {"stripe_size", required_argument, 0, 'S'},
750 if (strcmp(argv[0], "migrate") == 0)
753 while ((c = getopt_long(argc, argv, "bc:di:o:p:s:S:",
754 long_opts, NULL)) >= 0) {
761 fprintf(stderr, "--block is valid only for"
765 migration_flags |= MIGRATION_BLOCKS;
768 #if LUSTRE_VERSION_CODE >= OBD_OCD_VERSION(2, 6, 53, 0)
769 if (strcmp(argv[optind - 1], "--count") == 0)
770 fprintf(stderr, "warning: '--count' deprecated"
771 ", use '--stripe-count' instead\n");
773 stripe_count_arg = optarg;
776 /* delete the default striping pattern */
780 nr_osts = parse_targets(osts, ARRAY_SIZE(osts), nr_osts,
784 "error: %s: bad OST indices '%s'\n",
789 if (st_offset == -1) /* first in the command line */
793 #if LUSTRE_VERSION_CODE >= OBD_OCD_VERSION(2, 6, 53, 0)
794 if (strcmp(argv[optind - 1], "--index") == 0)
795 fprintf(stderr, "warning: '--index' deprecated"
796 ", use '--stripe-index' instead\n");
798 stripe_off_arg = optarg;
800 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
802 #if LUSTRE_VERSION_CODE >= OBD_OCD_VERSION(2, 6, 53, 0)
803 fprintf(stderr, "warning: '--size|-s' deprecated, "
804 "use '--stripe-size|-S' instead\n");
806 #endif /* LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0) */
808 stripe_size_arg = optarg;
811 pool_name_arg = optarg;
818 fname = argv[optind];
821 (stripe_size_arg != NULL || stripe_off_arg != NULL ||
822 stripe_count_arg != NULL || pool_name_arg != NULL)) {
823 fprintf(stderr, "error: %s: cannot specify -d with "
824 "-s, -c, -o, or -p options\n",
829 if (optind == argc) {
830 fprintf(stderr, "error: %s: missing filename|dirname\n",
835 if (pool_name_arg && strlen(pool_name_arg) > LOV_MAXPOOLNAME) {
837 "error: %s: pool name '%s' is too long (max is %d characters)\n",
838 argv[0], pool_name_arg, LOV_MAXPOOLNAME);
842 /* get the stripe size */
843 if (stripe_size_arg != NULL) {
844 result = llapi_parse_size(stripe_size_arg, &st_size,
847 fprintf(stderr, "error: %s: bad stripe size '%s'\n",
848 argv[0], stripe_size_arg);
852 /* get the stripe offset */
853 if (stripe_off_arg != NULL) {
854 st_offset = strtol(stripe_off_arg, &end, 0);
856 fprintf(stderr, "error: %s: bad stripe offset '%s'\n",
857 argv[0], stripe_off_arg);
861 /* get the stripe count */
862 if (stripe_count_arg != NULL) {
863 st_count = strtoul(stripe_count_arg, &end, 0);
865 fprintf(stderr, "error: %s: bad stripe count '%s'\n",
866 argv[0], stripe_count_arg);
871 /* initialize stripe parameters */
872 param = calloc(1, offsetof(typeof(*param), lsp_osts[nr_osts]));
874 fprintf(stderr, "error: %s: run out of memory\n", argv[0]);
878 param->lsp_stripe_size = st_size;
879 param->lsp_stripe_offset = st_offset;
880 param->lsp_stripe_count = st_count;
881 param->lsp_stripe_pattern = 0;
882 param->lsp_pool = pool_name_arg;
883 param->lsp_is_specific = false;
885 if (st_count > 0 && nr_osts != st_count) {
886 fprintf(stderr, "error: %s: stripe count '%d' doesn't "
887 "match the number of OSTs: %d\n",
888 argv[0], st_count, nr_osts);
892 param->lsp_is_specific = true;
893 param->lsp_stripe_count = nr_osts;
894 memcpy(param->lsp_osts, osts, sizeof(*osts) * nr_osts);
899 result = llapi_file_open_param(fname,
907 result = lfs_migrate(fname, migration_flags, param);
911 "error: %s: %s stripe file '%s' failed\n",
912 argv[0], migrate_mode ? "migrate" : "create",
916 fname = argv[++optind];
917 } while (fname != NULL);
923 static int lfs_poollist(int argc, char **argv)
928 return llapi_poollist(argv[1]);
931 static int set_time(time_t *time, time_t *set, char *str)
938 else if (str[0] == '-')
944 t = strtol(str, NULL, 0);
945 if (*time < t * 24 * 60 * 60) {
948 fprintf(stderr, "Wrong time '%s' is specified.\n", str);
952 *set = *time - t * 24 * 60 * 60;
959 static int name2id(unsigned int *id, char *name, int type)
962 struct passwd *entry;
964 if (!(entry = getpwnam(name))) {
974 if (!(entry = getgrnam(name))) {
986 static int id2name(char **name, unsigned int id, int type)
989 struct passwd *entry;
991 if (!(entry = getpwuid(id))) {
997 *name = entry->pw_name;
1001 if (!(entry = getgrgid(id))) {
1007 *name = entry->gr_name;
1013 static int name2layout(__u32 *layout, char *name)
1018 for (ptr = name; ; ptr = NULL) {
1019 lyt = strtok(ptr, ",");
1022 if (strcmp(lyt, "released") == 0)
1023 *layout |= LOV_PATTERN_F_RELEASED;
1024 else if (strcmp(lyt, "raid0") == 0)
1025 *layout |= LOV_PATTERN_RAID0;
1032 #define FIND_POOL_OPT 3
1033 static int lfs_find(int argc, char **argv)
1038 struct find_param param = {
1042 struct option long_opts[] = {
1043 {"atime", required_argument, 0, 'A'},
1044 {"stripe-count", required_argument, 0, 'c'},
1045 {"stripe_count", required_argument, 0, 'c'},
1046 {"ctime", required_argument, 0, 'C'},
1047 {"maxdepth", required_argument, 0, 'D'},
1048 {"gid", required_argument, 0, 'g'},
1049 {"group", required_argument, 0, 'G'},
1050 {"stripe-index", required_argument, 0, 'i'},
1051 {"stripe_index", required_argument, 0, 'i'},
1052 {"layout", required_argument, 0, 'L'},
1053 {"mdt", required_argument, 0, 'm'},
1054 {"mtime", required_argument, 0, 'M'},
1055 {"name", required_argument, 0, 'n'},
1056 /* reserve {"or", no_argument, , 0, 'o'}, to match find(1) */
1057 {"obd", required_argument, 0, 'O'},
1058 {"ost", required_argument, 0, 'O'},
1059 /* no short option for pool, p/P already used */
1060 {"pool", required_argument, 0, FIND_POOL_OPT},
1061 {"print0", no_argument, 0, 'p'},
1062 {"print", no_argument, 0, 'P'},
1063 {"size", required_argument, 0, 's'},
1064 {"stripe-size", required_argument, 0, 'S'},
1065 {"stripe_size", required_argument, 0, 'S'},
1066 {"type", required_argument, 0, 't'},
1067 {"uid", required_argument, 0, 'u'},
1068 {"user", required_argument, 0, 'U'},
1081 /* when getopt_long_only() hits '!' it returns 1, puts "!" in optarg */
1082 while ((c = getopt_long_only(argc, argv,
1083 "-A:c:C:D:g:G:i:L:m:M:n:O:Ppqrs:S:t:u:U:v",
1084 long_opts, NULL)) >= 0) {
1089 /* '!' is part of option */
1090 /* when getopt_long_only() finds a string which is not
1091 * an option nor a known option argument it returns 1
1092 * in that case if we already have found pathstart and pathend
1093 * (i.e. we have the list of pathnames),
1094 * the only supported value is "!"
1096 isoption = (c != 1) || (strcmp(optarg, "!") == 0);
1097 if (!isoption && pathend != -1) {
1098 fprintf(stderr, "err: %s: filename|dirname must either "
1099 "precede options or follow options\n",
1104 if (!isoption && pathstart == -1)
1105 pathstart = optind - 1;
1106 if (isoption && pathstart != -1 && pathend == -1)
1107 pathend = optind - 2;
1113 /* unknown; opt is "!" or path component,
1114 * checking done above.
1116 if (strcmp(optarg, "!") == 0)
1120 xtime = ¶m.fp_atime;
1121 xsign = ¶m.fp_asign;
1122 param.fp_exclude_atime = !!neg_opt;
1123 /* no break, this falls through to 'C' for ctime */
1126 xtime = ¶m.fp_ctime;
1127 xsign = ¶m.fp_csign;
1128 param.fp_exclude_ctime = !!neg_opt;
1130 /* no break, this falls through to 'M' for mtime */
1133 xtime = ¶m.fp_mtime;
1134 xsign = ¶m.fp_msign;
1135 param.fp_exclude_mtime = !!neg_opt;
1137 rc = set_time(&t, xtime, optarg);
1138 if (rc == INT_MAX) {
1146 if (optarg[0] == '+') {
1147 param.fp_stripe_count_sign = -1;
1149 } else if (optarg[0] == '-') {
1150 param.fp_stripe_count_sign = 1;
1154 param.fp_stripe_count = strtoul(optarg, &endptr, 0);
1155 if (*endptr != '\0') {
1156 fprintf(stderr,"error: bad stripe_count '%s'\n",
1161 param.fp_check_stripe_count = 1;
1162 param.fp_exclude_stripe_count = !!neg_opt;
1165 param.fp_max_depth = strtol(optarg, 0, 0);
1169 rc = name2id(¶m.fp_gid, optarg, GROUP);
1171 param.fp_gid = strtoul(optarg, &endptr, 10);
1172 if (*endptr != '\0') {
1173 fprintf(stderr, "Group/GID: %s cannot "
1174 "be found.\n", optarg);
1179 param.fp_exclude_gid = !!neg_opt;
1180 param.fp_check_gid = 1;
1183 ret = name2layout(¶m.fp_layout, optarg);
1186 param.fp_exclude_layout = !!neg_opt;
1187 param.fp_check_layout = 1;
1191 rc = name2id(¶m.fp_uid, optarg, USER);
1193 param.fp_uid = strtoul(optarg, &endptr, 10);
1194 if (*endptr != '\0') {
1195 fprintf(stderr, "User/UID: %s cannot "
1196 "be found.\n", optarg);
1201 param.fp_exclude_uid = !!neg_opt;
1202 param.fp_check_uid = 1;
1205 if (strlen(optarg) > LOV_MAXPOOLNAME) {
1207 "Pool name %s is too long"
1208 " (max is %d)\n", optarg,
1213 /* we do check for empty pool because empty pool
1214 * is used to find V1 lov attributes */
1215 strncpy(param.fp_poolname, optarg, LOV_MAXPOOLNAME);
1216 param.fp_poolname[LOV_MAXPOOLNAME] = '\0';
1217 param.fp_exclude_pool = !!neg_opt;
1218 param.fp_check_pool = 1;
1221 param.fp_pattern = (char *)optarg;
1222 param.fp_exclude_pattern = !!neg_opt;
1227 char *buf, *token, *next, *p;
1231 buf = strdup(optarg);
1237 param.fp_exclude_obd = !!neg_opt;
1240 while (token && *token) {
1241 token = strchr(token, ',');
1248 param.fp_exclude_mdt = !!neg_opt;
1249 param.fp_num_alloc_mdts += len;
1250 tmp = realloc(param.fp_mdt_uuid,
1251 param.fp_num_alloc_mdts *
1252 sizeof(*param.fp_mdt_uuid));
1258 param.fp_mdt_uuid = tmp;
1260 param.fp_exclude_obd = !!neg_opt;
1261 param.fp_num_alloc_obds += len;
1262 tmp = realloc(param.fp_obd_uuid,
1263 param.fp_num_alloc_obds *
1264 sizeof(*param.fp_obd_uuid));
1270 param.fp_obd_uuid = tmp;
1272 for (token = buf; token && *token; token = next) {
1273 struct obd_uuid *puuid;
1276 ¶m.fp_mdt_uuid[param.fp_num_mdts++];
1279 ¶m.fp_obd_uuid[param.fp_num_obds++];
1281 p = strchr(token, ',');
1288 if (strlen(token) > sizeof(puuid->uuid) - 1) {
1293 strncpy(puuid->uuid, token,
1294 sizeof(puuid->uuid));
1302 param.fp_zero_end = 1;
1307 if (optarg[0] == '+') {
1308 param.fp_size_sign = -1;
1310 } else if (optarg[0] == '-') {
1311 param.fp_size_sign = 1;
1315 ret = llapi_parse_size(optarg, ¶m.fp_size,
1316 ¶m.fp_size_units, 0);
1318 fprintf(stderr, "error: bad file size '%s'\n",
1322 param.fp_check_size = 1;
1323 param.fp_exclude_size = !!neg_opt;
1326 if (optarg[0] == '+') {
1327 param.fp_stripe_size_sign = -1;
1329 } else if (optarg[0] == '-') {
1330 param.fp_stripe_size_sign = 1;
1334 ret = llapi_parse_size(optarg, ¶m.fp_stripe_size,
1335 ¶m.fp_stripe_size_units, 0);
1337 fprintf(stderr, "error: bad stripe_size '%s'\n",
1341 param.fp_check_stripe_size = 1;
1342 param.fp_exclude_stripe_size = !!neg_opt;
1345 param.fp_exclude_type = !!neg_opt;
1346 switch (optarg[0]) {
1348 param.fp_type = S_IFBLK;
1351 param.fp_type = S_IFCHR;
1354 param.fp_type = S_IFDIR;
1357 param.fp_type = S_IFREG;
1360 param.fp_type = S_IFLNK;
1363 param.fp_type = S_IFIFO;
1366 param.fp_type = S_IFSOCK;
1369 fprintf(stderr, "error: %s: bad type '%s'\n",
1381 if (pathstart == -1) {
1382 fprintf(stderr, "error: %s: no filename|pathname\n",
1386 } else if (pathend == -1) {
1392 rc = llapi_find(argv[pathstart], ¶m);
1393 if (rc != 0 && ret == 0)
1395 } while (++pathstart < pathend);
1398 fprintf(stderr, "error: %s failed for %s.\n",
1399 argv[0], argv[optind - 1]);
1401 if (param.fp_obd_uuid && param.fp_num_alloc_obds)
1402 free(param.fp_obd_uuid);
1404 if (param.fp_mdt_uuid && param.fp_num_alloc_mdts)
1405 free(param.fp_mdt_uuid);
1410 static int lfs_getstripe_internal(int argc, char **argv,
1411 struct find_param *param)
1413 struct option long_opts[] = {
1414 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
1415 /* This formerly implied "stripe-count", but was explicitly
1416 * made "stripe-count" for consistency with other options,
1417 * and to separate it from "mdt-count" when DNE arrives. */
1418 {"count", no_argument, 0, 'c'},
1420 {"stripe-count", no_argument, 0, 'c'},
1421 {"stripe_count", no_argument, 0, 'c'},
1422 {"directory", no_argument, 0, 'd'},
1423 {"default", no_argument, 0, 'D'},
1424 {"generation", no_argument, 0, 'g'},
1425 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
1426 /* This formerly implied "stripe-index", but was explicitly
1427 * made "stripe-index" for consistency with other options,
1428 * and to separate it from "mdt-index" when DNE arrives. */
1429 {"index", no_argument, 0, 'i'},
1431 {"stripe-index", no_argument, 0, 'i'},
1432 {"stripe_index", no_argument, 0, 'i'},
1433 {"layout", no_argument, 0, 'L'},
1434 {"mdt-index", no_argument, 0, 'M'},
1435 {"mdt_index", no_argument, 0, 'M'},
1436 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
1437 /* This formerly implied "stripe-index", but was confusing
1438 * with "file offset" (which will eventually be needed for
1439 * with different layouts by offset), so deprecate it. */
1440 {"offset", no_argument, 0, 'o'},
1442 {"obd", required_argument, 0, 'O'},
1443 {"ost", required_argument, 0, 'O'},
1444 {"pool", no_argument, 0, 'p'},
1445 {"quiet", no_argument, 0, 'q'},
1446 {"recursive", no_argument, 0, 'r'},
1447 {"raw", no_argument, 0, 'R'},
1448 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
1449 /* This formerly implied "--stripe-size", but was confusing
1450 * with "lfs find --size|-s", which means "file size", so use
1451 * the consistent "--stripe-size|-S" for all commands. */
1452 {"size", no_argument, 0, 's'},
1454 {"stripe-size", no_argument, 0, 'S'},
1455 {"stripe_size", no_argument, 0, 'S'},
1456 {"verbose", no_argument, 0, 'v'},
1461 param->fp_max_depth = 1;
1462 while ((c = getopt_long(argc, argv, "cdDghiLMoO:pqrRsSv",
1463 long_opts, NULL)) != -1) {
1466 if (param->fp_obd_uuid) {
1468 "error: %s: only one obduuid allowed",
1472 param->fp_obd_uuid = (struct obd_uuid *)optarg;
1478 param->fp_max_depth = 0;
1481 param->fp_get_default_lmv = 1;
1484 param->fp_recursive = 1;
1487 param->fp_verbose = VERBOSE_ALL | VERBOSE_DETAIL;
1490 #if LUSTRE_VERSION_CODE >= OBD_OCD_VERSION(2, 6, 53, 0)
1491 if (strcmp(argv[optind - 1], "--count") == 0)
1492 fprintf(stderr, "warning: '--count' deprecated,"
1493 " use '--stripe-count' instead\n");
1495 if (!(param->fp_verbose & VERBOSE_DETAIL)) {
1496 param->fp_verbose |= VERBOSE_COUNT;
1497 param->fp_max_depth = 0;
1500 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
1502 #if LUSTRE_VERSION_CODE >= OBD_OCD_VERSION(2, 6, 53, 0)
1503 fprintf(stderr, "warning: '--size|-s' deprecated, "
1504 "use '--stripe-size|-S' instead\n");
1506 #endif /* LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0) */
1508 if (!(param->fp_verbose & VERBOSE_DETAIL)) {
1509 param->fp_verbose |= VERBOSE_SIZE;
1510 param->fp_max_depth = 0;
1513 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
1515 fprintf(stderr, "warning: '--offset|-o' deprecated, "
1516 "use '--stripe-index|-i' instead\n");
1519 #if LUSTRE_VERSION_CODE >= OBD_OCD_VERSION(2, 6, 53, 0)
1520 if (strcmp(argv[optind - 1], "--index") == 0)
1521 fprintf(stderr, "warning: '--index' deprecated"
1522 ", use '--stripe-index' instead\n");
1524 if (!(param->fp_verbose & VERBOSE_DETAIL)) {
1525 param->fp_verbose |= VERBOSE_OFFSET;
1526 param->fp_max_depth = 0;
1530 if (!(param->fp_verbose & VERBOSE_DETAIL)) {
1531 param->fp_verbose |= VERBOSE_POOL;
1532 param->fp_max_depth = 0;
1536 if (!(param->fp_verbose & VERBOSE_DETAIL)) {
1537 param->fp_verbose |= VERBOSE_GENERATION;
1538 param->fp_max_depth = 0;
1542 if (!(param->fp_verbose & VERBOSE_DETAIL)) {
1543 param->fp_verbose |= VERBOSE_LAYOUT;
1544 param->fp_max_depth = 0;
1548 if (!(param->fp_verbose & VERBOSE_DETAIL))
1549 param->fp_max_depth = 0;
1550 param->fp_verbose |= VERBOSE_MDTINDEX;
1563 if (param->fp_recursive)
1564 param->fp_max_depth = -1;
1566 if (!param->fp_verbose)
1567 param->fp_verbose = VERBOSE_ALL;
1568 if (param->fp_quiet)
1569 param->fp_verbose = VERBOSE_OBJID;
1572 rc = llapi_getstripe(argv[optind], param);
1573 } while (++optind < argc && !rc);
1576 fprintf(stderr, "error: %s failed for %s.\n",
1577 argv[0], argv[optind - 1]);
1581 static int lfs_tgts(int argc, char **argv)
1583 char mntdir[PATH_MAX] = {'\0'}, path[PATH_MAX] = {'\0'};
1584 struct find_param param;
1585 int index = 0, rc=0;
1590 if (argc == 2 && !realpath(argv[1], path)) {
1592 fprintf(stderr, "error: invalid path '%s': %s\n",
1593 argv[1], strerror(-rc));
1597 while (!llapi_search_mounts(path, index++, mntdir, NULL)) {
1598 /* Check if we have a mount point */
1599 if (mntdir[0] == '\0')
1602 memset(¶m, 0, sizeof(param));
1603 if (!strcmp(argv[0], "mdts"))
1604 param.fp_get_lmv = 1;
1606 rc = llapi_ostlist(mntdir, ¶m);
1608 fprintf(stderr, "error: %s: failed on %s\n",
1611 if (path[0] != '\0')
1613 memset(mntdir, 0, PATH_MAX);
1619 static int lfs_getstripe(int argc, char **argv)
1621 struct find_param param = { 0 };
1622 return lfs_getstripe_internal(argc, argv, ¶m);
1626 static int lfs_getdirstripe(int argc, char **argv)
1628 struct find_param param = { 0 };
1630 param.fp_get_lmv = 1;
1631 return lfs_getstripe_internal(argc, argv, ¶m);
1635 static int lfs_setdirstripe(int argc, char **argv)
1639 unsigned int stripe_offset = -1;
1640 unsigned int stripe_count = 1;
1641 enum lmv_hash_type hash_type;
1644 char *stripe_offset_opt = NULL;
1645 char *stripe_count_opt = NULL;
1646 char *stripe_hash_opt = NULL;
1647 char *mode_opt = NULL;
1648 bool default_stripe = false;
1649 mode_t mode = S_IRWXU | S_IRWXG | S_IRWXO;
1650 mode_t previous_mode = 0;
1651 bool delete = false;
1653 struct option long_opts[] = {
1654 {"count", required_argument, 0, 'c'},
1655 {"delete", no_argument, 0, 'd'},
1656 {"index", required_argument, 0, 'i'},
1657 {"mode", required_argument, 0, 'm'},
1658 {"hash-type", required_argument, 0, 't'},
1659 {"default_stripe", no_argument, 0, 'D'},
1663 while ((c = getopt_long(argc, argv, "c:dDi:m:t:", long_opts,
1670 stripe_count_opt = optarg;
1674 default_stripe = true;
1677 default_stripe = true;
1680 stripe_offset_opt = optarg;
1686 stripe_hash_opt = optarg;
1689 fprintf(stderr, "error: %s: option '%s' "
1691 argv[0], argv[optind - 1]);
1696 if (optind == argc) {
1697 fprintf(stderr, "error: %s: missing dirname\n",
1702 if (!delete && stripe_offset_opt == NULL && stripe_count_opt == NULL) {
1703 fprintf(stderr, "error: %s: missing stripe offset and count.\n",
1708 if (stripe_offset_opt != NULL) {
1709 /* get the stripe offset */
1710 stripe_offset = strtoul(stripe_offset_opt, &end, 0);
1712 fprintf(stderr, "error: %s: bad stripe offset '%s'\n",
1713 argv[0], stripe_offset_opt);
1719 if (stripe_offset_opt != NULL || stripe_count_opt != NULL) {
1720 fprintf(stderr, "error: %s: cannot specify -d with -s,"
1721 " or -i options.\n", argv[0]);
1729 if (mode_opt != NULL) {
1730 mode = strtoul(mode_opt, &end, 8);
1732 fprintf(stderr, "error: %s: bad mode '%s'\n",
1736 previous_mode = umask(0);
1739 if (stripe_hash_opt == NULL ||
1740 strcmp(stripe_hash_opt, LMV_HASH_NAME_FNV_1A_64) == 0) {
1741 hash_type = LMV_HASH_TYPE_FNV_1A_64;
1742 } else if (strcmp(stripe_hash_opt, LMV_HASH_NAME_ALL_CHARS) == 0) {
1743 hash_type = LMV_HASH_TYPE_ALL_CHARS;
1745 fprintf(stderr, "error: %s: bad stripe hash type '%s'\n",
1746 argv[0], stripe_hash_opt);
1750 /* get the stripe count */
1751 if (stripe_count_opt != NULL) {
1752 stripe_count = strtoul(stripe_count_opt, &end, 0);
1754 fprintf(stderr, "error: %s: bad stripe count '%s'\n",
1755 argv[0], stripe_count_opt);
1760 dname = argv[optind];
1762 if (default_stripe) {
1763 result = llapi_dir_set_default_lmv_stripe(dname,
1764 stripe_offset, stripe_count,
1767 result = llapi_dir_create_pool(dname, mode,
1769 stripe_count, hash_type,
1774 fprintf(stderr, "error: %s: create stripe dir '%s' "
1775 "failed\n", argv[0], dname);
1778 dname = argv[++optind];
1779 } while (dname != NULL);
1781 if (mode_opt != NULL)
1782 umask(previous_mode);
1788 static int lfs_rmentry(int argc, char **argv)
1795 fprintf(stderr, "error: %s: missing dirname\n",
1801 dname = argv[index];
1802 while (dname != NULL) {
1803 result = llapi_direntry_remove(dname);
1805 fprintf(stderr, "error: %s: remove dir entry '%s' "
1806 "failed\n", argv[0], dname);
1809 dname = argv[++index];
1814 static int lfs_mv(int argc, char **argv)
1816 struct find_param param = {
1823 struct option long_opts[] = {
1824 {"mdt-index", required_argument, 0, 'M'},
1825 {"verbose", no_argument, 0, 'v'},
1829 while ((c = getopt_long(argc, argv, "M:v", long_opts, NULL)) != -1) {
1832 param.fp_mdt_index = strtoul(optarg, &end, 0);
1834 fprintf(stderr, "%s: invalid MDT index'%s'\n",
1841 param.fp_verbose = VERBOSE_DETAIL;
1845 fprintf(stderr, "error: %s: unrecognized option '%s'\n",
1846 argv[0], argv[optind - 1]);
1851 if (param.fp_mdt_index == -1) {
1852 fprintf(stderr, "%s: MDT index must be specified\n", argv[0]);
1856 if (optind >= argc) {
1857 fprintf(stderr, "%s: missing operand path\n", argv[0]);
1861 param.fp_migrate = 1;
1862 rc = llapi_mv(argv[optind], ¶m);
1864 fprintf(stderr, "%s: cannot migrate '%s' to MDT%04x: %s\n",
1865 argv[0], argv[optind], param.fp_mdt_index,
1870 static int lfs_osts(int argc, char **argv)
1872 return lfs_tgts(argc, argv);
1875 static int lfs_mdts(int argc, char **argv)
1877 return lfs_tgts(argc, argv);
1880 #define COOK(value) \
1883 while (value > 1024) { \
1891 #define CDF "%11llu"
1892 #define HDF "%8.1f%c"
1896 static int showdf(char *mntdir, struct obd_statfs *stat,
1897 char *uuid, int ishow, int cooked,
1898 char *type, int index, int rc)
1900 long long avail, used, total;
1902 char *suffix = "KMGTPEZY";
1903 /* Note if we have >2^64 bytes/fs these buffers will need to be grown */
1904 char tbuf[3 * sizeof(__u64)];
1905 char ubuf[3 * sizeof(__u64)];
1906 char abuf[3 * sizeof(__u64)];
1907 char rbuf[3 * sizeof(__u64)];
1915 avail = stat->os_ffree;
1916 used = stat->os_files - stat->os_ffree;
1917 total = stat->os_files;
1919 int shift = cooked ? 0 : 10;
1921 avail = (stat->os_bavail * stat->os_bsize) >> shift;
1922 used = ((stat->os_blocks - stat->os_bfree) *
1923 stat->os_bsize) >> shift;
1924 total = (stat->os_blocks * stat->os_bsize) >> shift;
1927 if ((used + avail) > 0)
1928 ratio = (double)used / (double)(used + avail);
1934 cook_val = (double)total;
1937 sprintf(tbuf, HDF, cook_val, suffix[i - 1]);
1939 sprintf(tbuf, CDF, total);
1941 cook_val = (double)used;
1944 sprintf(ubuf, HDF, cook_val, suffix[i - 1]);
1946 sprintf(ubuf, CDF, used);
1948 cook_val = (double)avail;
1951 sprintf(abuf, HDF, cook_val, suffix[i - 1]);
1953 sprintf(abuf, CDF, avail);
1955 sprintf(tbuf, CDF, total);
1956 sprintf(ubuf, CDF, used);
1957 sprintf(abuf, CDF, avail);
1960 sprintf(rbuf, RDF, (int)(ratio * 100 + 0.5));
1961 printf(UUF" "CSF" "CSF" "CSF" "RSF" %-s",
1962 uuid, tbuf, ubuf, abuf, rbuf, mntdir);
1964 printf("[%s:%d]\n", type, index);
1970 printf(UUF": inactive device\n", uuid);
1973 printf(UUF": %s\n", uuid, strerror(-rc));
1980 struct ll_stat_type {
1985 static int mntdf(char *mntdir, char *fsname, char *pool, int ishow,
1986 int cooked, int lazy)
1988 struct obd_statfs stat_buf, sum = { .os_bsize = 1 };
1989 struct obd_uuid uuid_buf;
1990 char *poolname = NULL;
1991 struct ll_stat_type types[] = { { LL_STATFS_LMV, "MDT" },
1992 { LL_STATFS_LOV, "OST" },
1994 struct ll_stat_type *tp;
1995 __u64 ost_ffree = 0;
2001 poolname = strchr(pool, '.');
2002 if (poolname != NULL) {
2003 if (strncmp(fsname, pool, strlen(fsname))) {
2004 fprintf(stderr, "filesystem name incorrect\n");
2013 printf(UUF" "CSF" "CSF" "CSF" "RSF" %-s\n",
2014 "UUID", "Inodes", "IUsed", "IFree",
2015 "IUse%", "Mounted on");
2017 printf(UUF" "CSF" "CSF" "CSF" "RSF" %-s\n",
2018 "UUID", cooked ? "bytes" : "1K-blocks",
2019 "Used", "Available", "Use%", "Mounted on");
2021 for (tp = types; tp->st_name != NULL; tp++) {
2022 for (index = 0; ; index++) {
2023 memset(&stat_buf, 0, sizeof(struct obd_statfs));
2024 memset(&uuid_buf, 0, sizeof(struct obd_uuid));
2025 type = lazy ? tp->st_op | LL_STATFS_NODELAY : tp->st_op;
2026 rc = llapi_obd_statfs(mntdir, type, index,
2027 &stat_buf, &uuid_buf);
2034 if (poolname && tp->st_op == LL_STATFS_LOV &&
2035 llapi_search_ost(fsname, poolname,
2036 obd_uuid2str(&uuid_buf)) != 1)
2039 /* the llapi_obd_statfs() call may have returned with
2040 * an error, but if it filled in uuid_buf we will at
2041 * lease use that to print out a message for that OBD.
2042 * If we didn't get anything in the uuid_buf, then fill
2043 * it in so that we can print an error message. */
2044 if (uuid_buf.uuid[0] == '\0')
2045 sprintf(uuid_buf.uuid, "%s%04x",
2046 tp->st_name, index);
2047 showdf(mntdir, &stat_buf, obd_uuid2str(&uuid_buf),
2048 ishow, cooked, tp->st_name, index, rc);
2051 if (tp->st_op == LL_STATFS_LMV) {
2052 sum.os_ffree += stat_buf.os_ffree;
2053 sum.os_files += stat_buf.os_files;
2054 } else /* if (tp->st_op == LL_STATFS_LOV) */ {
2055 sum.os_blocks += stat_buf.os_blocks *
2057 sum.os_bfree += stat_buf.os_bfree *
2059 sum.os_bavail += stat_buf.os_bavail *
2061 ost_ffree += stat_buf.os_ffree;
2063 } else if (rc == -EINVAL || rc == -EFAULT) {
2069 /* If we don't have as many objects free on the OST as inodes
2070 * on the MDS, we reduce the total number of inodes to
2071 * compensate, so that the "inodes in use" number is correct.
2072 * Matches ll_statfs_internal() so the results are consistent. */
2073 if (ost_ffree < sum.os_ffree) {
2074 sum.os_files = (sum.os_files - sum.os_ffree) + ost_ffree;
2075 sum.os_ffree = ost_ffree;
2078 showdf(mntdir, &sum, "filesystem summary:", ishow, cooked, NULL, 0, 0);
2083 static int lfs_df(int argc, char **argv)
2085 char mntdir[PATH_MAX] = {'\0'}, path[PATH_MAX] = {'\0'};
2086 int ishow = 0, cooked = 0;
2088 int c, rc = 0, index = 0;
2089 char fsname[PATH_MAX] = "", *pool_name = NULL;
2090 struct option long_opts[] = {
2091 {"pool", required_argument, 0, 'p'},
2092 {"lazy", 0, 0, 'l'},
2096 while ((c = getopt_long(argc, argv, "hilp:", long_opts, NULL)) != -1) {
2114 if (optind < argc && !realpath(argv[optind], path)) {
2116 fprintf(stderr, "error: invalid path '%s': %s\n",
2117 argv[optind], strerror(-rc));
2121 while (!llapi_search_mounts(path, index++, mntdir, fsname)) {
2122 /* Check if we have a mount point */
2123 if (mntdir[0] == '\0')
2126 rc = mntdf(mntdir, fsname, pool_name, ishow, cooked, lazy);
2127 if (rc || path[0] != '\0')
2129 fsname[0] = '\0'; /* avoid matching in next loop */
2130 mntdir[0] = '\0'; /* avoid matching in next loop */
2136 static int lfs_getname(int argc, char **argv)
2138 char mntdir[PATH_MAX] = "", path[PATH_MAX] = "", fsname[PATH_MAX] = "";
2139 int rc = 0, index = 0, c;
2140 char buf[sizeof(struct obd_uuid)];
2142 while ((c = getopt(argc, argv, "h")) != -1)
2145 if (optind == argc) { /* no paths specified, get all paths. */
2146 while (!llapi_search_mounts(path, index++, mntdir, fsname)) {
2147 rc = llapi_getname(mntdir, buf, sizeof(buf));
2150 "cannot get name for `%s': %s\n",
2151 mntdir, strerror(-rc));
2155 printf("%s %s\n", buf, mntdir);
2157 path[0] = fsname[0] = mntdir[0] = 0;
2159 } else { /* paths specified, only attempt to search these. */
2160 for (; optind < argc; optind++) {
2161 rc = llapi_getname(argv[optind], buf, sizeof(buf));
2164 "cannot get name for `%s': %s\n",
2165 argv[optind], strerror(-rc));
2169 printf("%s %s\n", buf, argv[optind]);
2175 static int lfs_check(int argc, char **argv)
2178 char mntdir[PATH_MAX] = {'\0'};
2187 obd_types[0] = obd_type1;
2188 obd_types[1] = obd_type2;
2190 if (strcmp(argv[1], "osts") == 0) {
2191 strcpy(obd_types[0], "osc");
2192 } else if (strcmp(argv[1], "mds") == 0) {
2193 strcpy(obd_types[0], "mdc");
2194 } else if (strcmp(argv[1], "servers") == 0) {
2196 strcpy(obd_types[0], "osc");
2197 strcpy(obd_types[1], "mdc");
2199 fprintf(stderr, "error: %s: option '%s' unrecognized\n",
2204 rc = llapi_search_mounts(NULL, 0, mntdir, NULL);
2205 if (rc < 0 || mntdir[0] == '\0') {
2206 fprintf(stderr, "No suitable Lustre mount found\n");
2210 rc = llapi_target_check(num_types, obd_types, mntdir);
2212 fprintf(stderr, "error: %s: %s status failed\n",
2219 static int lfs_join(int argc, char **argv)
2221 fprintf(stderr, "join two lustre files into one.\n"
2222 "obsolete, HEAD does not support it anymore.\n");
2226 #ifdef HAVE_SYS_QUOTA_H
2227 static int lfs_quotacheck(int argc, char **argv)
2229 int c, check_type = 0;
2231 struct if_quotacheck qchk;
2232 struct if_quotactl qctl;
2233 char *obd_type = (char *)qchk.obd_type;
2236 memset(&qchk, 0, sizeof(qchk));
2238 while ((c = getopt(argc, argv, "gu")) != -1) {
2247 fprintf(stderr, "error: %s: option '-%c' "
2248 "unrecognized\n", argv[0], c);
2255 else /* do quotacheck for both user & group quota by default */
2263 rc = llapi_quotacheck(mnt, check_type);
2264 if (rc == -EOPNOTSUPP) {
2265 fprintf(stderr, "error: quotacheck not supported by the quota "
2266 "master.\nPlease note that quotacheck is deprecated as "
2267 "of lustre 2.4.0 since space accounting is always "
2268 "enabled.\nFilesystems not formatted with 2.4 utils or "
2269 "beyond can be upgraded with tunefs.lustre --quota.\n");
2272 fprintf(stderr, "quotacheck failed: %s\n", strerror(-rc));
2276 rc = llapi_poll_quotacheck(mnt, &qchk);
2279 fprintf(stderr, "%s %s ", obd_type,
2280 obd_uuid2str(&qchk.obd_uuid));
2281 fprintf(stderr, "quota check failed: %s\n", strerror(-rc));
2285 memset(&qctl, 0, sizeof(qctl));
2286 qctl.qc_cmd = LUSTRE_Q_QUOTAON;
2287 qctl.qc_type = check_type;
2288 rc = llapi_quotactl(mnt, &qctl);
2289 if (rc && rc != -EALREADY) {
2291 fprintf(stderr, "%s %s ", (char *)qctl.obd_type,
2292 obd_uuid2str(&qctl.obd_uuid));
2293 fprintf(stderr, "%s turn on quota failed: %s\n",
2294 argv[0], strerror(-rc));
2301 static int lfs_quotaon(int argc, char **argv)
2305 struct if_quotactl qctl;
2306 char *obd_type = (char *)qctl.obd_type;
2309 memset(&qctl, 0, sizeof(qctl));
2310 qctl.qc_cmd = LUSTRE_Q_QUOTAON;
2312 while ((c = getopt(argc, argv, "fgu")) != -1) {
2315 qctl.qc_type |= 0x01;
2318 qctl.qc_type |= 0x02;
2321 qctl.qc_cmd = LUSTRE_Q_QUOTAOFF;
2324 fprintf(stderr, "error: %s: option '-%c' "
2325 "unrecognized\n", argv[0], c);
2332 else /* by default, enable quota for both user & group */
2333 qctl.qc_type = 0x02;
2340 rc = llapi_quotactl(mnt, &qctl);
2342 if (rc == -EOPNOTSUPP) {
2343 fprintf(stderr, "error: quotaon not supported by the "
2344 "quota master.\nPlease note that quotaon/off is"
2345 " deprecated as of lustre 2.4.0.\nQuota "
2346 "enforcement should now be enabled on the MGS "
2347 "via:\nmgs# lctl conf_param ${FSNAME}.quota."
2348 "<ost|mdt>=<u|g|ug>\n(ost for block quota, mdt "
2349 "for inode quota, u for user and g for group"
2351 } else if (rc == -EALREADY) {
2353 } else if (rc == -ENOENT) {
2354 fprintf(stderr, "error: cannot find quota database, "
2355 "make sure you have run quotacheck\n");
2358 fprintf(stderr, "%s %s ", obd_type,
2359 obd_uuid2str(&qctl.obd_uuid));
2360 fprintf(stderr, "%s failed: %s\n", argv[0],
2368 static int lfs_quotaoff(int argc, char **argv)
2372 struct if_quotactl qctl;
2373 char *obd_type = (char *)qctl.obd_type;
2376 memset(&qctl, 0, sizeof(qctl));
2377 qctl.qc_cmd = LUSTRE_Q_QUOTAOFF;
2379 while ((c = getopt(argc, argv, "gu")) != -1) {
2382 qctl.qc_type |= 0x01;
2385 qctl.qc_type |= 0x02;
2388 fprintf(stderr, "error: %s: option '-%c' "
2389 "unrecognized\n", argv[0], c);
2396 else /* by default, disable quota for both user & group */
2397 qctl.qc_type = 0x02;
2404 rc = llapi_quotactl(mnt, &qctl);
2406 if (rc == -EOPNOTSUPP) {
2407 fprintf(stderr, "error: quotaoff not supported by the "
2408 "quota master.\nPlease note that quotaon/off is"
2409 " deprecated as of lustre 2.4.0.\nQuota "
2410 "enforcement can be disabled on the MGS via:\n"
2411 "mgs# lctl conf_param ${FSNAME}.quota.<ost|mdt>"
2413 } else if (rc == -EALREADY) {
2417 fprintf(stderr, "%s %s ", obd_type,
2418 obd_uuid2str(&qctl.obd_uuid));
2419 fprintf(stderr, "quotaoff failed: %s\n",
2427 #define ARG2INT(nr, str, msg) \
2430 nr = strtol(str, &endp, 0); \
2432 fprintf(stderr, "error: bad %s: %s\n", msg, str); \
2437 #define ADD_OVERFLOW(a,b) ((a + b) < a) ? (a = ULONG_MAX) : (a = a + b)
2439 /* Convert format time string "XXwXXdXXhXXmXXs" into seconds value
2440 * returns the value or ULONG_MAX on integer overflow or incorrect format
2442 * 1. the order of specifiers is arbitrary (may be: 5w3s or 3s5w)
2443 * 2. specifiers may be encountered multiple times (2s3s is 5 seconds)
2444 * 3. empty integer value is interpreted as 0
2446 static unsigned long str2sec(const char* timestr)
2448 const char spec[] = "smhdw";
2449 const unsigned long mult[] = {1, 60, 60*60, 24*60*60, 7*24*60*60};
2450 unsigned long val = 0;
2453 if (strpbrk(timestr, spec) == NULL) {
2454 /* no specifiers inside the time string,
2455 should treat it as an integer value */
2456 val = strtoul(timestr, &tail, 10);
2457 return *tail ? ULONG_MAX : val;
2460 /* format string is XXwXXdXXhXXmXXs */
2466 v = strtoul(timestr, &tail, 10);
2467 if (v == ULONG_MAX || *tail == '\0')
2468 /* value too large (ULONG_MAX or more)
2469 or missing specifier */
2472 ptr = strchr(spec, *tail);
2474 /* unknown specifier */
2479 /* check if product will overflow the type */
2480 if (!(v < ULONG_MAX / mult[ind]))
2483 ADD_OVERFLOW(val, mult[ind] * v);
2484 if (val == ULONG_MAX)
2496 #define ARG2ULL(nr, str, def_units) \
2498 unsigned long long limit, units = def_units; \
2501 rc = llapi_parse_size(str, &limit, &units, 1); \
2503 fprintf(stderr, "error: bad limit value %s\n", str); \
2509 static inline int has_times_option(int argc, char **argv)
2513 for (i = 1; i < argc; i++)
2514 if (!strcmp(argv[i], "-t"))
2520 int lfs_setquota_times(int argc, char **argv)
2523 struct if_quotactl qctl;
2524 char *mnt, *obd_type = (char *)qctl.obd_type;
2525 struct obd_dqblk *dqb = &qctl.qc_dqblk;
2526 struct obd_dqinfo *dqi = &qctl.qc_dqinfo;
2527 struct option long_opts[] = {
2528 {"block-grace", required_argument, 0, 'b'},
2529 {"group", no_argument, 0, 'g'},
2530 {"inode-grace", required_argument, 0, 'i'},
2531 {"times", no_argument, 0, 't'},
2532 {"user", no_argument, 0, 'u'},
2536 memset(&qctl, 0, sizeof(qctl));
2537 qctl.qc_cmd = LUSTRE_Q_SETINFO;
2538 qctl.qc_type = UGQUOTA;
2540 while ((c = getopt_long(argc, argv, "b:gi:tu", long_opts, NULL)) != -1) {
2544 if (qctl.qc_type != UGQUOTA) {
2545 fprintf(stderr, "error: -u and -g can't be used "
2546 "more than once\n");
2549 qctl.qc_type = (c == 'u') ? USRQUOTA : GRPQUOTA;
2552 if ((dqi->dqi_bgrace = str2sec(optarg)) == ULONG_MAX) {
2553 fprintf(stderr, "error: bad block-grace: %s\n",
2557 dqb->dqb_valid |= QIF_BTIME;
2560 if ((dqi->dqi_igrace = str2sec(optarg)) == ULONG_MAX) {
2561 fprintf(stderr, "error: bad inode-grace: %s\n",
2565 dqb->dqb_valid |= QIF_ITIME;
2567 case 't': /* Yes, of course! */
2569 default: /* getopt prints error message for us when opterr != 0 */
2574 if (qctl.qc_type == UGQUOTA) {
2575 fprintf(stderr, "error: neither -u nor -g specified\n");
2579 if (optind != argc - 1) {
2580 fprintf(stderr, "error: unexpected parameters encountered\n");
2585 rc = llapi_quotactl(mnt, &qctl);
2588 fprintf(stderr, "%s %s ", obd_type,
2589 obd_uuid2str(&qctl.obd_uuid));
2590 fprintf(stderr, "setquota failed: %s\n", strerror(-rc));
2597 #define BSLIMIT (1 << 0)
2598 #define BHLIMIT (1 << 1)
2599 #define ISLIMIT (1 << 2)
2600 #define IHLIMIT (1 << 3)
2602 int lfs_setquota(int argc, char **argv)
2605 struct if_quotactl qctl;
2606 char *mnt, *obd_type = (char *)qctl.obd_type;
2607 struct obd_dqblk *dqb = &qctl.qc_dqblk;
2608 struct option long_opts[] = {
2609 {"block-softlimit", required_argument, 0, 'b'},
2610 {"block-hardlimit", required_argument, 0, 'B'},
2611 {"group", required_argument, 0, 'g'},
2612 {"inode-softlimit", required_argument, 0, 'i'},
2613 {"inode-hardlimit", required_argument, 0, 'I'},
2614 {"user", required_argument, 0, 'u'},
2617 unsigned limit_mask = 0;
2620 if (has_times_option(argc, argv))
2621 return lfs_setquota_times(argc, argv);
2623 memset(&qctl, 0, sizeof(qctl));
2624 qctl.qc_cmd = LUSTRE_Q_SETQUOTA;
2625 qctl.qc_type = UGQUOTA; /* UGQUOTA makes no sense for setquota,
2626 * so it can be used as a marker that qc_type
2627 * isn't reinitialized from command line */
2629 while ((c = getopt_long(argc, argv, "b:B:g:i:I:u:", long_opts, NULL)) != -1) {
2633 if (qctl.qc_type != UGQUOTA) {
2634 fprintf(stderr, "error: -u and -g can't be used"
2635 " more than once\n");
2638 qctl.qc_type = (c == 'u') ? USRQUOTA : GRPQUOTA;
2639 rc = name2id(&qctl.qc_id, optarg,
2640 (qctl.qc_type == USRQUOTA) ? USER : GROUP);
2642 qctl.qc_id = strtoul(optarg, &endptr, 10);
2643 if (*endptr != '\0') {
2644 fprintf(stderr, "error: can't find id "
2645 "for name %s\n", optarg);
2651 ARG2ULL(dqb->dqb_bsoftlimit, optarg, 1024);
2652 dqb->dqb_bsoftlimit >>= 10;
2653 limit_mask |= BSLIMIT;
2654 if (dqb->dqb_bsoftlimit &&
2655 dqb->dqb_bsoftlimit <= 1024) /* <= 1M? */
2656 fprintf(stderr, "warning: block softlimit is "
2657 "smaller than the miminal qunit size, "
2658 "please see the help of setquota or "
2659 "Lustre manual for details.\n");
2662 ARG2ULL(dqb->dqb_bhardlimit, optarg, 1024);
2663 dqb->dqb_bhardlimit >>= 10;
2664 limit_mask |= BHLIMIT;
2665 if (dqb->dqb_bhardlimit &&
2666 dqb->dqb_bhardlimit <= 1024) /* <= 1M? */
2667 fprintf(stderr, "warning: block hardlimit is "
2668 "smaller than the miminal qunit size, "
2669 "please see the help of setquota or "
2670 "Lustre manual for details.\n");
2673 ARG2ULL(dqb->dqb_isoftlimit, optarg, 1);
2674 limit_mask |= ISLIMIT;
2675 if (dqb->dqb_isoftlimit &&
2676 dqb->dqb_isoftlimit <= 1024) /* <= 1K inodes? */
2677 fprintf(stderr, "warning: inode softlimit is "
2678 "smaller than the miminal qunit size, "
2679 "please see the help of setquota or "
2680 "Lustre manual for details.\n");
2683 ARG2ULL(dqb->dqb_ihardlimit, optarg, 1);
2684 limit_mask |= IHLIMIT;
2685 if (dqb->dqb_ihardlimit &&
2686 dqb->dqb_ihardlimit <= 1024) /* <= 1K inodes? */
2687 fprintf(stderr, "warning: inode hardlimit is "
2688 "smaller than the miminal qunit size, "
2689 "please see the help of setquota or "
2690 "Lustre manual for details.\n");
2692 default: /* getopt prints error message for us when opterr != 0 */
2697 if (qctl.qc_type == UGQUOTA) {
2698 fprintf(stderr, "error: neither -u nor -g was specified\n");
2702 if (limit_mask == 0) {
2703 fprintf(stderr, "error: at least one limit must be specified\n");
2707 if (optind != argc - 1) {
2708 fprintf(stderr, "error: unexpected parameters encountered\n");
2714 if ((!(limit_mask & BHLIMIT) ^ !(limit_mask & BSLIMIT)) ||
2715 (!(limit_mask & IHLIMIT) ^ !(limit_mask & ISLIMIT))) {
2716 /* sigh, we can't just set blimits/ilimits */
2717 struct if_quotactl tmp_qctl = {.qc_cmd = LUSTRE_Q_GETQUOTA,
2718 .qc_type = qctl.qc_type,
2719 .qc_id = qctl.qc_id};
2721 rc = llapi_quotactl(mnt, &tmp_qctl);
2723 fprintf(stderr, "error: setquota failed while retrieving"
2724 " current quota settings (%s)\n",
2729 if (!(limit_mask & BHLIMIT))
2730 dqb->dqb_bhardlimit = tmp_qctl.qc_dqblk.dqb_bhardlimit;
2731 if (!(limit_mask & BSLIMIT))
2732 dqb->dqb_bsoftlimit = tmp_qctl.qc_dqblk.dqb_bsoftlimit;
2733 if (!(limit_mask & IHLIMIT))
2734 dqb->dqb_ihardlimit = tmp_qctl.qc_dqblk.dqb_ihardlimit;
2735 if (!(limit_mask & ISLIMIT))
2736 dqb->dqb_isoftlimit = tmp_qctl.qc_dqblk.dqb_isoftlimit;
2738 /* Keep grace times if we have got no softlimit arguments */
2739 if ((limit_mask & BHLIMIT) && !(limit_mask & BSLIMIT)) {
2740 dqb->dqb_valid |= QIF_BTIME;
2741 dqb->dqb_btime = tmp_qctl.qc_dqblk.dqb_btime;
2744 if ((limit_mask & IHLIMIT) && !(limit_mask & ISLIMIT)) {
2745 dqb->dqb_valid |= QIF_ITIME;
2746 dqb->dqb_itime = tmp_qctl.qc_dqblk.dqb_itime;
2750 dqb->dqb_valid |= (limit_mask & (BHLIMIT | BSLIMIT)) ? QIF_BLIMITS : 0;
2751 dqb->dqb_valid |= (limit_mask & (IHLIMIT | ISLIMIT)) ? QIF_ILIMITS : 0;
2753 rc = llapi_quotactl(mnt, &qctl);
2756 fprintf(stderr, "%s %s ", obd_type,
2757 obd_uuid2str(&qctl.obd_uuid));
2758 fprintf(stderr, "setquota failed: %s\n", strerror(-rc));
2765 static inline char *type2name(int check_type)
2767 if (check_type == USRQUOTA)
2769 else if (check_type == GRPQUOTA)
2775 /* Converts seconds value into format string
2776 * result is returned in buf
2778 * 1. result is in descenting order: 1w2d3h4m5s
2779 * 2. zero fields are not filled (except for p. 3): 5d1s
2780 * 3. zero seconds value is presented as "0s"
2782 static char * __sec2str(time_t seconds, char *buf)
2784 const char spec[] = "smhdw";
2785 const unsigned long mult[] = {1, 60, 60*60, 24*60*60, 7*24*60*60};
2790 for (i = sizeof(mult) / sizeof(mult[0]) - 1 ; i >= 0; i--) {
2791 c = seconds / mult[i];
2793 if (c > 0 || (i == 0 && buf == tail))
2794 tail += snprintf(tail, 40-(tail-buf), "%lu%c", c, spec[i]);
2802 static void sec2str(time_t seconds, char *buf, int rc)
2809 tail = __sec2str(seconds, tail);
2811 if (rc && tail - buf < 39) {
2817 static void diff2str(time_t seconds, char *buf, time_t now)
2823 if (seconds <= now) {
2824 strcpy(buf, "none");
2827 __sec2str(seconds - now, buf);
2830 static void print_quota_title(char *name, struct if_quotactl *qctl,
2831 bool human_readable)
2833 printf("Disk quotas for %s %s (%cid %u):\n",
2834 type2name(qctl->qc_type), name,
2835 *type2name(qctl->qc_type), qctl->qc_id);
2836 printf("%15s%8s %7s%8s%8s%8s %7s%8s%8s\n",
2837 "Filesystem", human_readable ? "used" : "kbytes",
2838 "quota", "limit", "grace",
2839 "files", "quota", "limit", "grace");
2842 static void kbytes2str(__u64 num, char *buf, bool h)
2845 sprintf(buf, LPU64, num);
2848 sprintf(buf, "%5.4gT", (double)num / (1 << 30));
2850 sprintf(buf, "%5.4gG", (double)num / (1 << 20));
2852 sprintf(buf, "%5.4gM", (double)num / (1 << 10));
2854 sprintf(buf, LPU64"%s", num, "k");
2858 static void print_quota(char *mnt, struct if_quotactl *qctl, int type,
2865 if (qctl->qc_cmd == LUSTRE_Q_GETQUOTA || qctl->qc_cmd == Q_GETOQUOTA) {
2866 int bover = 0, iover = 0;
2867 struct obd_dqblk *dqb = &qctl->qc_dqblk;
2872 if (dqb->dqb_bhardlimit &&
2873 lustre_stoqb(dqb->dqb_curspace) >= dqb->dqb_bhardlimit) {
2875 } else if (dqb->dqb_bsoftlimit && dqb->dqb_btime) {
2876 if (dqb->dqb_btime > now) {
2883 if (dqb->dqb_ihardlimit &&
2884 dqb->dqb_curinodes >= dqb->dqb_ihardlimit) {
2886 } else if (dqb->dqb_isoftlimit && dqb->dqb_itime) {
2887 if (dqb->dqb_itime > now) {
2895 if (strlen(mnt) > 15)
2896 printf("%s\n%15s", mnt, "");
2898 printf("%15s", mnt);
2901 diff2str(dqb->dqb_btime, timebuf, now);
2903 kbytes2str(lustre_stoqb(dqb->dqb_curspace), strbuf, h);
2904 if (rc == -EREMOTEIO)
2905 sprintf(numbuf[0], "%s*", strbuf);
2907 sprintf(numbuf[0], (dqb->dqb_valid & QIF_SPACE) ?
2908 "%s" : "[%s]", strbuf);
2910 kbytes2str(dqb->dqb_bsoftlimit, strbuf, h);
2911 if (type == QC_GENERAL)
2912 sprintf(numbuf[1], (dqb->dqb_valid & QIF_BLIMITS) ?
2913 "%s" : "[%s]", strbuf);
2915 sprintf(numbuf[1], "%s", "-");
2917 kbytes2str(dqb->dqb_bhardlimit, strbuf, h);
2918 sprintf(numbuf[2], (dqb->dqb_valid & QIF_BLIMITS) ?
2919 "%s" : "[%s]", strbuf);
2921 printf(" %7s%c %6s %7s %7s",
2922 numbuf[0], bover ? '*' : ' ', numbuf[1],
2923 numbuf[2], bover > 1 ? timebuf : "-");
2926 diff2str(dqb->dqb_itime, timebuf, now);
2928 sprintf(numbuf[0], (dqb->dqb_valid & QIF_INODES) ?
2929 LPU64 : "["LPU64"]", dqb->dqb_curinodes);
2931 if (type == QC_GENERAL)
2932 sprintf(numbuf[1], (dqb->dqb_valid & QIF_ILIMITS) ?
2933 LPU64 : "["LPU64"]", dqb->dqb_isoftlimit);
2935 sprintf(numbuf[1], "%s", "-");
2937 sprintf(numbuf[2], (dqb->dqb_valid & QIF_ILIMITS) ?
2938 LPU64 : "["LPU64"]", dqb->dqb_ihardlimit);
2940 if (type != QC_OSTIDX)
2941 printf(" %7s%c %6s %7s %7s",
2942 numbuf[0], iover ? '*' : ' ', numbuf[1],
2943 numbuf[2], iover > 1 ? timebuf : "-");
2945 printf(" %7s %7s %7s %7s", "-", "-", "-", "-");
2948 } else if (qctl->qc_cmd == LUSTRE_Q_GETINFO ||
2949 qctl->qc_cmd == Q_GETOINFO) {
2953 sec2str(qctl->qc_dqinfo.dqi_bgrace, bgtimebuf, rc);
2954 sec2str(qctl->qc_dqinfo.dqi_igrace, igtimebuf, rc);
2955 printf("Block grace time: %s; Inode grace time: %s\n",
2956 bgtimebuf, igtimebuf);
2960 static int print_obd_quota(char *mnt, struct if_quotactl *qctl, int is_mdt,
2961 bool h, __u64 *total)
2963 int rc = 0, rc1 = 0, count = 0;
2964 __u32 valid = qctl->qc_valid;
2966 rc = llapi_get_obd_count(mnt, &count, is_mdt);
2968 fprintf(stderr, "can not get %s count: %s\n",
2969 is_mdt ? "mdt": "ost", strerror(-rc));
2973 for (qctl->qc_idx = 0; qctl->qc_idx < count; qctl->qc_idx++) {
2974 qctl->qc_valid = is_mdt ? QC_MDTIDX : QC_OSTIDX;
2975 rc = llapi_quotactl(mnt, qctl);
2977 /* It is remote client case. */
2978 if (-rc == EOPNOTSUPP) {
2985 fprintf(stderr, "quotactl %s%d failed.\n",
2986 is_mdt ? "mdt": "ost", qctl->qc_idx);
2990 print_quota(obd_uuid2str(&qctl->obd_uuid), qctl,
2991 qctl->qc_valid, 0, h);
2992 *total += is_mdt ? qctl->qc_dqblk.dqb_ihardlimit :
2993 qctl->qc_dqblk.dqb_bhardlimit;
2996 qctl->qc_valid = valid;
3000 static int lfs_quota(int argc, char **argv)
3003 char *mnt, *name = NULL;
3004 struct if_quotactl qctl = { .qc_cmd = LUSTRE_Q_GETQUOTA,
3005 .qc_type = UGQUOTA };
3006 char *obd_type = (char *)qctl.obd_type;
3007 char *obd_uuid = (char *)qctl.obd_uuid.uuid;
3008 int rc, rc1 = 0, rc2 = 0, rc3 = 0,
3009 verbose = 0, pass = 0, quiet = 0, inacc;
3011 __u32 valid = QC_GENERAL, idx = 0;
3012 __u64 total_ialloc = 0, total_balloc = 0;
3013 bool human_readable = false;
3015 while ((c = getopt(argc, argv, "gi:I:o:qtuvh")) != -1) {
3018 if (qctl.qc_type != UGQUOTA) {
3019 fprintf(stderr, "error: use either -u or -g\n");
3022 qctl.qc_type = USRQUOTA;
3025 if (qctl.qc_type != UGQUOTA) {
3026 fprintf(stderr, "error: use either -u or -g\n");
3029 qctl.qc_type = GRPQUOTA;
3032 qctl.qc_cmd = LUSTRE_Q_GETINFO;
3035 valid = qctl.qc_valid = QC_UUID;
3036 strlcpy(obd_uuid, optarg, sizeof(qctl.obd_uuid));
3039 valid = qctl.qc_valid = QC_MDTIDX;
3040 idx = qctl.qc_idx = atoi(optarg);
3043 valid = qctl.qc_valid = QC_OSTIDX;
3044 idx = qctl.qc_idx = atoi(optarg);
3053 human_readable = true;
3056 fprintf(stderr, "error: %s: option '-%c' "
3057 "unrecognized\n", argv[0], c);
3062 /* current uid/gid info for "lfs quota /path/to/lustre/mount" */
3063 if (qctl.qc_cmd == LUSTRE_Q_GETQUOTA && qctl.qc_type == UGQUOTA &&
3064 optind == argc - 1) {
3066 memset(&qctl, 0, sizeof(qctl)); /* spoiled by print_*_quota */
3067 qctl.qc_cmd = LUSTRE_Q_GETQUOTA;
3068 qctl.qc_valid = valid;
3071 qctl.qc_type = USRQUOTA;
3072 qctl.qc_id = geteuid();
3074 qctl.qc_type = GRPQUOTA;
3075 qctl.qc_id = getegid();
3077 rc = id2name(&name, qctl.qc_id,
3078 (qctl.qc_type == USRQUOTA) ? USER : GROUP);
3081 /* lfs quota -u username /path/to/lustre/mount */
3082 } else if (qctl.qc_cmd == LUSTRE_Q_GETQUOTA) {
3083 /* options should be followed by u/g-name and mntpoint */
3084 if (optind + 2 != argc || qctl.qc_type == UGQUOTA) {
3085 fprintf(stderr, "error: missing quota argument(s)\n");
3089 name = argv[optind++];
3090 rc = name2id(&qctl.qc_id, name,
3091 (qctl.qc_type == USRQUOTA) ? USER : GROUP);
3093 qctl.qc_id = strtoul(name, &endptr, 10);
3094 if (*endptr != '\0') {
3095 fprintf(stderr, "error: can't find id for name "
3100 } else if (optind + 1 != argc || qctl.qc_type == UGQUOTA) {
3101 fprintf(stderr, "error: missing quota info argument(s)\n");
3107 rc1 = llapi_quotactl(mnt, &qctl);
3111 fprintf(stderr, "%s quotas are not enabled.\n",
3112 qctl.qc_type == USRQUOTA ? "user" : "group");
3115 fprintf(stderr, "Permission denied.\n");
3117 /* We already got a "No such file..." message. */
3120 fprintf(stderr, "Unexpected quotactl error: %s\n",
3125 if (qctl.qc_cmd == LUSTRE_Q_GETQUOTA && !quiet)
3126 print_quota_title(name, &qctl, human_readable);
3128 if (rc1 && *obd_type)
3129 fprintf(stderr, "%s %s ", obd_type, obd_uuid);
3131 if (qctl.qc_valid != QC_GENERAL)
3134 inacc = (qctl.qc_cmd == LUSTRE_Q_GETQUOTA) &&
3135 ((qctl.qc_dqblk.dqb_valid & (QIF_LIMITS|QIF_USAGE)) !=
3136 (QIF_LIMITS|QIF_USAGE));
3138 print_quota(mnt, &qctl, QC_GENERAL, rc1, human_readable);
3140 if (qctl.qc_valid == QC_GENERAL && qctl.qc_cmd != LUSTRE_Q_GETINFO &&
3144 rc2 = print_obd_quota(mnt, &qctl, 1, human_readable,
3146 rc3 = print_obd_quota(mnt, &qctl, 0, human_readable,
3148 kbytes2str(total_balloc, strbuf, human_readable);
3149 printf("Total allocated inode limit: "LPU64", total "
3150 "allocated block limit: %s\n", total_ialloc, strbuf);
3153 if (rc1 || rc2 || rc3 || inacc)
3154 printf("Some errors happened when getting quota info. "
3155 "Some devices may be not working or deactivated. "
3156 "The data in \"[]\" is inaccurate.\n");
3164 #endif /* HAVE_SYS_QUOTA_H! */
3166 static int flushctx_ioctl(char *mp)
3170 fd = open(mp, O_RDONLY);
3172 fprintf(stderr, "flushctx: error open %s: %s\n",
3173 mp, strerror(errno));
3177 rc = ioctl(fd, LL_IOC_FLUSHCTX);
3179 fprintf(stderr, "flushctx: error ioctl %s: %s\n",
3180 mp, strerror(errno));
3186 static int lfs_flushctx(int argc, char **argv)
3188 int kdestroy = 0, c;
3189 char mntdir[PATH_MAX] = {'\0'};
3193 while ((c = getopt(argc, argv, "k")) != -1) {
3199 fprintf(stderr, "error: %s: option '-%c' "
3200 "unrecognized\n", argv[0], c);
3206 if ((rc = system("kdestroy > /dev/null")) != 0) {
3207 rc = WEXITSTATUS(rc);
3208 fprintf(stderr, "error destroying tickets: %d, continuing\n", rc);
3212 if (optind >= argc) {
3213 /* flush for all mounted lustre fs. */
3214 while (!llapi_search_mounts(NULL, index++, mntdir, NULL)) {
3215 /* Check if we have a mount point */
3216 if (mntdir[0] == '\0')
3219 if (flushctx_ioctl(mntdir))
3222 mntdir[0] = '\0'; /* avoid matching in next loop */
3225 /* flush fs as specified */
3226 while (optind < argc) {
3227 if (flushctx_ioctl(argv[optind++]))
3234 static int lfs_lsetfacl(int argc, char **argv)
3237 return(llapi_lsetfacl(argc, argv));
3240 static int lfs_lgetfacl(int argc, char **argv)
3243 return(llapi_lgetfacl(argc, argv));
3246 static int lfs_rsetfacl(int argc, char **argv)
3249 return(llapi_rsetfacl(argc, argv));
3252 static int lfs_rgetfacl(int argc, char **argv)
3255 return(llapi_rgetfacl(argc, argv));
3258 static int lfs_cp(int argc, char **argv)
3260 return(llapi_cp(argc, argv));
3263 static int lfs_ls(int argc, char **argv)
3265 return(llapi_ls(argc, argv));
3268 static int lfs_changelog(int argc, char **argv)
3270 void *changelog_priv;
3271 struct changelog_rec *rec;
3272 long long startrec = 0, endrec = 0;
3274 struct option long_opts[] = {
3275 {"follow", no_argument, 0, 'f'},
3278 char short_opts[] = "f";
3281 while ((rc = getopt_long(argc, argv, short_opts,
3282 long_opts, NULL)) != -1) {
3290 fprintf(stderr, "error: %s: option '%s' unrecognized\n",
3291 argv[0], argv[optind - 1]);
3298 mdd = argv[optind++];
3300 startrec = strtoll(argv[optind++], NULL, 10);
3302 endrec = strtoll(argv[optind++], NULL, 10);
3304 rc = llapi_changelog_start(&changelog_priv,
3305 CHANGELOG_FLAG_BLOCK |
3306 CHANGELOG_FLAG_JOBID |
3307 (follow ? CHANGELOG_FLAG_FOLLOW : 0),
3310 fprintf(stderr, "Can't start changelog: %s\n",
3311 strerror(errno = -rc));
3315 while ((rc = llapi_changelog_recv(changelog_priv, &rec)) == 0) {
3319 if (endrec && rec->cr_index > endrec) {
3320 llapi_changelog_free(&rec);
3323 if (rec->cr_index < startrec) {
3324 llapi_changelog_free(&rec);
3328 secs = rec->cr_time >> 30;
3329 gmtime_r(&secs, &ts);
3330 printf(LPU64" %02d%-5s %02d:%02d:%02d.%06d %04d.%02d.%02d "
3331 "0x%x t="DFID, rec->cr_index, rec->cr_type,
3332 changelog_type2str(rec->cr_type),
3333 ts.tm_hour, ts.tm_min, ts.tm_sec,
3334 (int)(rec->cr_time & ((1<<30) - 1)),
3335 ts.tm_year + 1900, ts.tm_mon + 1, ts.tm_mday,
3336 rec->cr_flags & CLF_FLAGMASK, PFID(&rec->cr_tfid));
3338 if (rec->cr_flags & CLF_JOBID) {
3339 struct changelog_ext_jobid *jid =
3340 changelog_rec_jobid(rec);
3342 if (jid->cr_jobid[0] != '\0')
3343 printf(" j=%s", jid->cr_jobid);
3346 if (rec->cr_namelen)
3347 printf(" p="DFID" %.*s", PFID(&rec->cr_pfid),
3348 rec->cr_namelen, changelog_rec_name(rec));
3350 if (rec->cr_flags & CLF_RENAME) {
3351 struct changelog_ext_rename *rnm =
3352 changelog_rec_rename(rec);
3354 if (!fid_is_zero(&rnm->cr_sfid))
3355 printf(" s="DFID" sp="DFID" %.*s",
3356 PFID(&rnm->cr_sfid),
3357 PFID(&rnm->cr_spfid),
3358 (int)changelog_rec_snamelen(rec),
3359 changelog_rec_sname(rec));
3363 llapi_changelog_free(&rec);
3366 llapi_changelog_fini(&changelog_priv);
3369 fprintf(stderr, "Changelog: %s\n", strerror(errno = -rc));
3371 return (rc == 1 ? 0 : rc);
3374 static int lfs_changelog_clear(int argc, char **argv)
3382 endrec = strtoll(argv[3], NULL, 10);
3384 rc = llapi_changelog_clear(argv[1], argv[2], endrec);
3386 fprintf(stderr, "%s error: %s\n", argv[0],
3387 strerror(errno = -rc));
3391 static int lfs_fid2path(int argc, char **argv)
3393 struct option long_opts[] = {
3394 {"cur", no_argument, 0, 'c'},
3395 {"link", required_argument, 0, 'l'},
3396 {"rec", required_argument, 0, 'r'},
3399 char short_opts[] = "cl:r:";
3400 char *device, *fid, *path;
3401 long long recno = -1;
3407 while ((rc = getopt_long(argc, argv, short_opts,
3408 long_opts, NULL)) != -1) {
3414 linkno = strtol(optarg, NULL, 10);
3417 recno = strtoll(optarg, NULL, 10);
3422 fprintf(stderr, "error: %s: option '%s' unrecognized\n",
3423 argv[0], argv[optind - 1]);
3431 device = argv[optind++];
3432 path = calloc(1, PATH_MAX);
3434 fprintf(stderr, "error: Not enough memory\n");
3439 while (optind < argc) {
3440 fid = argv[optind++];
3442 lnktmp = (linkno >= 0) ? linkno : 0;
3444 int oldtmp = lnktmp;
3445 long long rectmp = recno;
3447 rc2 = llapi_fid2path(device, fid, path, PATH_MAX,
3450 fprintf(stderr, "%s: error on FID %s: %s\n",
3451 argv[0], fid, strerror(errno = -rc2));
3458 fprintf(stdout, "%lld ", rectmp);
3459 if (device[0] == '/') {
3460 fprintf(stdout, "%s", device);
3461 if (device[strlen(device) - 1] != '/')
3462 fprintf(stdout, "/");
3463 } else if (path[0] == '\0') {
3464 fprintf(stdout, "/");
3466 fprintf(stdout, "%s\n", path);
3469 /* specified linkno */
3471 if (oldtmp == lnktmp)
3481 static int lfs_path2fid(int argc, char **argv)
3483 struct option long_opts[] = {
3484 {"parents", no_argument, 0, 'p'},
3488 const char short_opts[] = "p";
3489 const char *sep = "";
3492 bool show_parents = false;
3494 while ((rc = getopt_long(argc, argv, short_opts,
3495 long_opts, NULL)) != -1) {
3498 show_parents = true;
3501 fprintf(stderr, "error: %s: option '%s' unrecognized\n",
3502 argv[0], argv[optind - 1]);
3507 if (optind > argc - 1)
3509 else if (optind < argc - 1)
3513 for (path = argv + optind; *path != NULL; path++) {
3515 if (!show_parents) {
3516 err = llapi_path2fid(*path, &fid);
3518 printf("%s%s"DFID"\n",
3519 *sep != '\0' ? *path : "", sep,
3522 char name[NAME_MAX + 1];
3523 unsigned int linkno = 0;
3525 while ((err = llapi_path2parent(*path, linkno, &fid,
3526 name, sizeof(name))) == 0) {
3527 if (*sep != '\0' && linkno == 0)
3528 printf("%s%s", *path, sep);
3530 printf("%s"DFID"/%s", linkno != 0 ? "\t" : "",
3535 /* err == -ENODATA is end-of-loop */
3536 if (linkno > 0 && err == -ENODATA) {
3543 fprintf(stderr, "%s: can't get %sfid for %s: %s\n",
3544 argv[0], show_parents ? "parent " : "", *path,
3556 static int lfs_data_version(int argc, char **argv)
3563 int data_version_flags = LL_DV_RD_FLUSH; /* Read by default */
3568 while ((c = getopt(argc, argv, "nrw")) != -1) {
3571 data_version_flags = 0;
3574 data_version_flags |= LL_DV_RD_FLUSH;
3577 data_version_flags |= LL_DV_WR_FLUSH;
3586 path = argv[optind];
3587 fd = open(path, O_RDONLY);
3589 err(errno, "cannot open file %s", path);
3591 rc = llapi_get_data_version(fd, &data_version, data_version_flags);
3593 err(errno, "cannot get version for %s", path);
3595 printf(LPU64 "\n", data_version);
3601 static int lfs_hsm_state(int argc, char **argv)
3606 struct hsm_user_state hus;
3614 rc = llapi_hsm_state_get(path, &hus);
3616 fprintf(stderr, "can't get hsm state for %s: %s\n",
3617 path, strerror(errno = -rc));
3621 /* Display path name and status flags */
3622 printf("%s: (0x%08x)", path, hus.hus_states);
3624 if (hus.hus_states & HS_RELEASED)
3625 printf(" released");
3626 if (hus.hus_states & HS_EXISTS)
3628 if (hus.hus_states & HS_DIRTY)
3630 if (hus.hus_states & HS_ARCHIVED)
3631 printf(" archived");
3632 /* Display user-settable flags */
3633 if (hus.hus_states & HS_NORELEASE)
3634 printf(" never_release");
3635 if (hus.hus_states & HS_NOARCHIVE)
3636 printf(" never_archive");
3637 if (hus.hus_states & HS_LOST)
3638 printf(" lost_from_hsm");
3640 if (hus.hus_archive_id != 0)
3641 printf(", archive_id:%d", hus.hus_archive_id);
3644 } while (++i < argc);
3649 #define LFS_HSM_SET 0
3650 #define LFS_HSM_CLEAR 1
3653 * Generic function to set or clear HSM flags.
3654 * Used by hsm_set and hsm_clear.
3656 * @mode if LFS_HSM_SET, set the flags, if LFS_HSM_CLEAR, clear the flags.
3658 static int lfs_hsm_change_flags(int argc, char **argv, int mode)
3660 struct option long_opts[] = {
3661 {"lost", 0, 0, 'l'},
3662 {"norelease", 0, 0, 'r'},
3663 {"noarchive", 0, 0, 'a'},
3664 {"archived", 0, 0, 'A'},
3665 {"dirty", 0, 0, 'd'},
3666 {"exists", 0, 0, 'e'},
3669 char short_opts[] = "lraAde";
3677 while ((c = getopt_long(argc, argv, short_opts,
3678 long_opts, NULL)) != -1) {
3684 mask |= HS_NOARCHIVE;
3687 mask |= HS_ARCHIVED;
3690 mask |= HS_NORELEASE;
3701 fprintf(stderr, "error: %s: option '%s' unrecognized\n",
3702 argv[0], argv[optind - 1]);
3707 /* User should have specified a flag */
3711 while (optind < argc) {
3713 path = argv[optind];
3715 /* If mode == 0, this means we apply the mask. */
3716 if (mode == LFS_HSM_SET)
3717 rc = llapi_hsm_state_set(path, mask, 0, 0);
3719 rc = llapi_hsm_state_set(path, 0, mask, 0);
3722 fprintf(stderr, "Can't change hsm flags for %s: %s\n",
3723 path, strerror(errno = -rc));
3732 static int lfs_hsm_action(int argc, char **argv)
3737 struct hsm_current_action hca;
3738 struct hsm_extent he;
3739 enum hsm_user_action hua;
3740 enum hsm_progress_states hps;
3748 rc = llapi_hsm_current_action(path, &hca);
3750 fprintf(stderr, "can't get hsm action for %s: %s\n",
3751 path, strerror(errno = -rc));
3754 he = hca.hca_location;
3755 hua = hca.hca_action;
3756 hps = hca.hca_state;
3758 printf("%s: %s", path, hsm_user_action2name(hua));
3760 /* Skip file without action */
3761 if (hca.hca_action == HUA_NONE) {
3766 printf(" %s ", hsm_progress_state2name(hps));
3768 if ((hps == HPS_RUNNING) &&
3769 (hua == HUA_ARCHIVE || hua == HUA_RESTORE))
3770 printf("(%llu bytes moved)\n",
3771 (unsigned long long)he.length);
3772 else if ((he.offset + he.length) == LUSTRE_EOF)
3773 printf("(from %llu to EOF)\n",
3774 (unsigned long long)he.offset);
3776 printf("(from %llu to %llu)\n",
3777 (unsigned long long)he.offset,
3778 (unsigned long long)(he.offset + he.length));
3780 } while (++i < argc);
3785 static int lfs_hsm_set(int argc, char **argv)
3787 return lfs_hsm_change_flags(argc, argv, LFS_HSM_SET);
3790 static int lfs_hsm_clear(int argc, char **argv)
3792 return lfs_hsm_change_flags(argc, argv, LFS_HSM_CLEAR);
3796 * Check file state and return its fid, to be used by lfs_hsm_request().
3798 * \param[in] file Path to file to check
3799 * \param[in,out] fid Pointer to allocated lu_fid struct.
3800 * \param[in,out] last_dev Pointer to last device id used.
3802 * \return 0 on success.
3804 static int lfs_hsm_prepare_file(char *file, struct lu_fid *fid,
3810 rc = lstat(file, &st);
3812 fprintf(stderr, "Cannot stat %s: %s\n", file, strerror(errno));
3815 /* Checking for regular file as archiving as posix copytool
3816 * rejects archiving files other than regular files
3818 if (!S_ISREG(st.st_mode)) {
3819 fprintf(stderr, "error: \"%s\" is not a regular file\n", file);
3822 /* A request should be ... */
3823 if (*last_dev != st.st_dev && *last_dev != 0) {
3824 fprintf(stderr, "All files should be "
3825 "on the same filesystem: %s\n", file);
3828 *last_dev = st.st_dev;
3830 rc = llapi_path2fid(file, fid);
3832 fprintf(stderr, "Cannot read FID of %s: %s\n",
3833 file, strerror(-rc));
3839 static int lfs_hsm_request(int argc, char **argv, int action)
3841 struct option long_opts[] = {
3842 {"filelist", 1, 0, 'l'},
3843 {"data", 1, 0, 'D'},
3844 {"archive", 1, 0, 'a'},
3848 char short_opts[] = "l:D:a:";
3849 struct hsm_user_request *hur, *oldhur;
3854 char *filelist = NULL;
3855 char fullpath[PATH_MAX];
3856 char *opaque = NULL;
3860 int nbfile_alloc = 0;
3861 char some_file[PATH_MAX+1] = "";
3867 while ((c = getopt_long(argc, argv, short_opts,
3868 long_opts, NULL)) != -1) {
3877 if (action != HUA_ARCHIVE) {
3879 "error: -a is supported only "
3880 "when archiving\n");
3883 archive_id = atoi(optarg);
3888 fprintf(stderr, "error: %s: option '%s' unrecognized\n",
3889 argv[0], argv[optind - 1]);
3894 /* All remaining args are files, so we have at least nbfile */
3895 nbfile = argc - optind;
3897 if ((nbfile == 0) && (filelist == NULL))
3901 opaque_len = strlen(opaque);
3903 /* Alloc the request structure with enough place to store all files
3904 * from command line. */
3905 hur = llapi_hsm_user_request_alloc(nbfile, opaque_len);
3907 fprintf(stderr, "Cannot create the request: %s\n",
3911 nbfile_alloc = nbfile;
3913 hur->hur_request.hr_action = action;
3914 hur->hur_request.hr_archive_id = archive_id;
3915 hur->hur_request.hr_flags = 0;
3917 /* All remaining args are files, add them */
3919 if (strlen(argv[optind]) > sizeof(some_file)-1) {
3923 strncpy(some_file, argv[optind], sizeof(some_file));
3926 for (i = 0; i < nbfile; i++) {
3927 hur->hur_user_item[i].hui_extent.length = -1;
3928 rc = lfs_hsm_prepare_file(argv[optind + i],
3929 &hur->hur_user_item[i].hui_fid,
3931 hur->hur_request.hr_itemcount++;
3936 /* from here stop using nb_file, use hur->hur_request.hr_itemcount */
3938 /* If a filelist was specified, read the filelist from it. */
3939 if (filelist != NULL) {
3940 fp = fopen(filelist, "r");
3942 fprintf(stderr, "Cannot read the file list %s: %s\n",
3943 filelist, strerror(errno));
3948 while ((rc = getline(&line, &len, fp)) != -1) {
3949 struct hsm_user_item *hui;
3951 /* If allocated buffer was too small, get something
3953 if (nbfile_alloc <= hur->hur_request.hr_itemcount) {
3955 nbfile_alloc = nbfile_alloc * 2 + 1;
3957 hur = llapi_hsm_user_request_alloc(nbfile_alloc,
3960 fprintf(stderr, "hsm: cannot allocate "
3961 "the request: %s\n",
3968 size = hur_len(oldhur);
3970 fprintf(stderr, "hsm: cannot allocate "
3971 "%u files + %u bytes data\n",
3972 oldhur->hur_request.hr_itemcount,
3973 oldhur->hur_request.hr_data_len);
3980 memcpy(hur, oldhur, size);
3985 if (line[strlen(line) - 1] == '\n')
3986 line[strlen(line) - 1] = '\0';
3989 &hur->hur_user_item[hur->hur_request.hr_itemcount];
3990 hui->hui_extent.length = -1;
3991 rc = lfs_hsm_prepare_file(line, &hui->hui_fid,
3993 hur->hur_request.hr_itemcount++;
3999 if ((some_file[0] == '\0') &&
4000 (strlen(line) < sizeof(some_file)))
4001 strcpy(some_file, line);
4009 /* If a --data was used, add it to the request */
4010 hur->hur_request.hr_data_len = opaque_len;
4012 memcpy(hur_data(hur), opaque, opaque_len);
4014 /* Send the HSM request */
4015 if (realpath(some_file, fullpath) == NULL) {
4016 fprintf(stderr, "Could not find path '%s': %s\n",
4017 some_file, strerror(errno));
4019 rc = llapi_hsm_request(fullpath, hur);
4021 fprintf(stderr, "Cannot send HSM request (use of %s): %s\n",
4022 some_file, strerror(-rc));
4031 static int lfs_hsm_archive(int argc, char **argv)
4033 return lfs_hsm_request(argc, argv, HUA_ARCHIVE);
4036 static int lfs_hsm_restore(int argc, char **argv)
4038 return lfs_hsm_request(argc, argv, HUA_RESTORE);
4041 static int lfs_hsm_release(int argc, char **argv)
4043 return lfs_hsm_request(argc, argv, HUA_RELEASE);
4046 static int lfs_hsm_remove(int argc, char **argv)
4048 return lfs_hsm_request(argc, argv, HUA_REMOVE);
4051 static int lfs_hsm_cancel(int argc, char **argv)
4053 return lfs_hsm_request(argc, argv, HUA_CANCEL);
4056 static int lfs_swap_layouts(int argc, char **argv)
4061 return llapi_swap_layouts(argv[1], argv[2], 0, 0,
4062 SWAP_LAYOUTS_KEEP_MTIME |
4063 SWAP_LAYOUTS_KEEP_ATIME);
4066 int main(int argc, char **argv)
4070 /* Ensure that liblustreapi constructor has run */
4071 if (!liblustreapi_initialized)
4072 fprintf(stderr, "liblustreapi was not properly initialized\n");
4076 Parser_init("lfs > ", cmdlist);
4079 rc = Parser_execarg(argc - 1, argv + 1, cmdlist);
4081 rc = Parser_commands();
4084 return rc < 0 ? -rc : rc;
4087 #ifdef _LUSTRE_IDL_H_
4088 /* Everything we need here should be included by lustreapi.h. */
4089 # error "lfs should not depend on lustre_idl.h"
4090 #endif /* _LUSTRE_IDL_H_ */