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/libcfs.h>
70 #include <libcfs/util/ioctl.h>
71 #include <libcfs/util/parser.h>
72 #include <lustre/lustreapi.h>
73 #include <lustre_ver.h>
76 static int lfs_setstripe(int argc, char **argv);
77 static int lfs_find(int argc, char **argv);
78 static int lfs_getstripe(int argc, char **argv);
79 static int lfs_getdirstripe(int argc, char **argv);
80 static int lfs_setdirstripe(int argc, char **argv);
81 static int lfs_rmentry(int argc, char **argv);
82 static int lfs_osts(int argc, char **argv);
83 static int lfs_mdts(int argc, char **argv);
84 static int lfs_df(int argc, char **argv);
85 static int lfs_getname(int argc, char **argv);
86 static int lfs_check(int argc, char **argv);
87 #ifdef HAVE_SYS_QUOTA_H
88 static int lfs_quotacheck(int argc, char **argv);
89 static int lfs_quotaon(int argc, char **argv);
90 static int lfs_quotaoff(int argc, char **argv);
91 static int lfs_setquota(int argc, char **argv);
92 static int lfs_quota(int argc, char **argv);
94 static int lfs_flushctx(int argc, char **argv);
95 static int lfs_join(int argc, char **argv);
96 static int lfs_lsetfacl(int argc, char **argv);
97 static int lfs_lgetfacl(int argc, char **argv);
98 static int lfs_rsetfacl(int argc, char **argv);
99 static int lfs_rgetfacl(int argc, char **argv);
100 static int lfs_cp(int argc, char **argv);
101 static int lfs_ls(int argc, char **argv);
102 static int lfs_poollist(int argc, char **argv);
103 static int lfs_changelog(int argc, char **argv);
104 static int lfs_changelog_clear(int argc, char **argv);
105 static int lfs_fid2path(int argc, char **argv);
106 static int lfs_path2fid(int argc, char **argv);
107 static int lfs_data_version(int argc, char **argv);
108 static int lfs_hsm_state(int argc, char **argv);
109 static int lfs_hsm_set(int argc, char **argv);
110 static int lfs_hsm_clear(int argc, char **argv);
111 static int lfs_hsm_action(int argc, char **argv);
112 static int lfs_hsm_archive(int argc, char **argv);
113 static int lfs_hsm_restore(int argc, char **argv);
114 static int lfs_hsm_release(int argc, char **argv);
115 static int lfs_hsm_remove(int argc, char **argv);
116 static int lfs_hsm_cancel(int argc, char **argv);
117 static int lfs_swap_layouts(int argc, char **argv);
118 static int lfs_mv(int argc, char **argv);
120 /* Setstripe and migrate share mostly the same parameters */
121 #define SSM_CMD_COMMON(cmd) \
122 "usage: "cmd" [--stripe-count|-c <stripe_count>]\n" \
123 " [--stripe-index|-i <start_ost_idx>]\n" \
124 " [--stripe-size|-S <stripe_size>]\n" \
125 " [--pool|-p <pool_name>]\n" \
126 " [--ost-list|-o <ost_indices>]\n"
128 #define SSM_HELP_COMMON \
129 "\tstripe_size: Number of bytes on each OST (0 filesystem default)\n" \
130 "\t Can be specified with k, m or g (in KB, MB and GB\n" \
131 "\t respectively)\n" \
132 "\tstart_ost_idx: OST index of first stripe (-1 default)\n" \
133 "\tstripe_count: Number of OSTs to stripe over (0 default, -1 all)\n" \
134 "\tpool_name: Name of OST pool to use (default none)\n" \
135 "\tost_indices: List of OST indices, can be repeated multiple times\n"\
136 "\t Indices be specified in a format of:\n" \
137 "\t -o <ost_1>,<ost_i>-<ost_j>,<ost_n>\n" \
139 "\t -o <ost_1> -o <ost_i>-<ost_j> -o <ost_n>\n" \
140 "\t If --pool is set with --ost-list, then the OSTs\n" \
141 "\t must be the members of the pool."
143 #define SETSTRIPE_USAGE \
144 SSM_CMD_COMMON("setstripe") \
145 " <directory|filename>\n" \
148 #define MIGRATE_USAGE \
149 SSM_CMD_COMMON("migrate ") \
154 "\tblock: Block file access during data migration\n" \
156 /* all available commands */
157 command_t cmdlist[] = {
158 {"setstripe", lfs_setstripe, 0,
159 "Create a new file with a specific striping pattern or\n"
160 "set the default striping pattern on an existing directory or\n"
161 "delete the default striping pattern from an existing directory\n"
162 "usage: setstripe -d <directory> (to delete default striping)\n"\
165 {"getstripe", lfs_getstripe, 0,
166 "To list the striping info for a given file or files in a\n"
167 "directory or recursively for all files in a directory tree.\n"
168 "usage: getstripe [--ost|-O <uuid>] [--quiet | -q] [--verbose | -v]\n"
169 " [--stripe-count|-c] [--stripe-index|-i]\n"
170 " [--pool|-p] [--stripe-size|-S] [--directory|-d]\n"
171 " [--mdt-index|-M] [--recursive|-r] [--raw|-R]\n"
173 " <directory|filename> ..."},
174 {"setdirstripe", lfs_setdirstripe, 0,
175 "To create a striped directory on a specified MDT. This can only\n"
176 "be done on MDT0 with the right of administrator.\n"
177 "usage: setdirstripe <--count|-c stripe_count>\n"
178 " [--index|-i mdt_index] [--hash-type|-t hash_type]\n"
179 " [--default_stripe|-D ] [--mode|-m mode] <dir>\n"
180 "\tstripe_count: stripe count of the striped directory\n"
181 "\tmdt_index: MDT index of first stripe\n"
182 "\thash_type: hash type of the striped directory. Hash types:\n"
183 " fnv_1a_64 FNV-1a hash algorithm (default)\n"
184 " all_char sum of characters % MDT_COUNT (not recommended)\n"
185 "\tdefault_stripe: set default dirstripe of the directory\n"
186 "\tmode: the mode of the directory\n"},
187 {"getdirstripe", lfs_getdirstripe, 0,
188 "To list the striping info for a given directory\n"
189 "or recursively for all directories in a directory tree.\n"
190 "usage: getdirstripe [--obd|-O <uuid>] [--quiet|-q] [--verbose|-v]\n"
191 " [--count|-c ] [--index|-i ] [--raw|-R]\n"
192 " [--recursive | -r] [ --default_stripe | -D ] <dir> "},
193 {"mkdir", lfs_setdirstripe, 0,
194 "To create a striped directory on a specified MDT. This can only\n"
195 "be done on MDT0 with the right of administrator.\n"
196 "usage: mkdir <--count|-c stripe_count>\n"
197 " [--index|-i mdt_index] [--hash-type|-t hash_type]\n"
198 " [--default_stripe|-D ] [--mode|-m mode] <dir>\n"
199 "\tstripe_count: stripe count of the striped directory\n"
200 "\tmdt_index: MDT index of first stripe\n"
201 "\thash_type: hash type of the striped directory. Hash types:\n"
202 " fnv_1a_64 FNV-1a hash algorithm (default)\n"
203 " all_char sum of characters % MDT_COUNT (not recommended)\n"
204 "\tdefault_stripe: set default dirstripe of the directory\n"
205 "\tmode: the mode of the directory\n"},
206 {"rm_entry", lfs_rmentry, 0,
207 "To remove the name entry of the remote directory. Note: This\n"
208 "command will only delete the name entry, i.e. the remote directory\n"
209 "will become inaccessable after this command. This can only be done\n"
210 "by the administrator\n"
211 "usage: rm_entry <dir>\n"},
212 {"pool_list", lfs_poollist, 0,
213 "List pools or pool OSTs\n"
214 "usage: pool_list <fsname>[.<pool>] | <pathname>\n"},
215 {"find", lfs_find, 0,
216 "find files matching given attributes recursively in directory tree.\n"
217 "usage: find <directory|filename> ...\n"
218 " [[!] --atime|-A [+-]N] [[!] --ctime|-C [+-]N]\n"
219 " [[!] --mtime|-M [+-]N] [[!] --mdt|-m <uuid|index,...>]\n"
220 " [--maxdepth|-D N] [[!] --name|-n <pattern>]\n"
221 " [[!] --ost|-O <uuid|index,...>] [--print|-p] [--print0|-P]\n"
222 " [[!] --size|-s [+-]N[bkMGTPE]]\n"
223 " [[!] --stripe-count|-c [+-]<stripes>]\n"
224 " [[!] --stripe-index|-i <index,...>]\n"
225 " [[!] --stripe-size|-S [+-]N[kMGT]] [[!] --type|-t <filetype>]\n"
226 " [[!] --gid|-g|--group|-G <gid>|<gname>]\n"
227 " [[!] --uid|-u|--user|-U <uid>|<uname>] [[!] --pool <pool>]\n"
228 " [[!] --layout|-L released,raid0]\n"
229 "\t !: used before an option indicates 'NOT' requested attribute\n"
230 "\t -: used before a value indicates 'AT MOST' requested value\n"
231 "\t +: used before a value indicates 'AT LEAST' requested value\n"},
232 {"check", lfs_check, 0,
233 "Display the status of MDS or OSTs (as specified in the command)\n"
234 "or all the servers (MDS and OSTs).\n"
235 "usage: check <osts|mds|servers>"},
236 {"join", lfs_join, 0,
237 "join two lustre files into one.\n"
238 "obsolete, HEAD does not support it anymore.\n"},
239 {"osts", lfs_osts, 0, "list OSTs connected to client "
240 "[for specified path only]\n" "usage: osts [path]"},
241 {"mdts", lfs_mdts, 0, "list MDTs connected to client "
242 "[for specified path only]\n" "usage: mdts [path]"},
244 "report filesystem disk space usage or inodes usage"
245 "of each MDS and all OSDs or a batch belonging to a specific pool .\n"
246 "Usage: df [-i] [-h] [--lazy|-l] [--pool|-p <fsname>[.<pool>] [path]"},
247 {"getname", lfs_getname, 0, "list instances and specified mount points "
248 "[for specified path only]\n"
249 "Usage: getname [-h]|[path ...] "},
250 #ifdef HAVE_SYS_QUOTA_H
251 {"quotacheck", lfs_quotacheck, 0,
252 "Scan the specified filesystem for disk usage, and create,\n"
253 "or update quota files. Deprecated as of 2.4.0.\n"
254 "usage: quotacheck [ -ug ] <filesystem>"},
255 {"quotaon", lfs_quotaon, 0, "Turn filesystem"
256 " quotas on. Deprecated as of 2.4.0.\n"
257 "usage: quotaon [ -ugf ] <filesystem>"},
258 {"quotaoff", lfs_quotaoff, 0, "Turn filesystem"
259 " quotas off. Deprecated as of 2.4.0.\n"
260 "usage: quotaoff [ -ug ] <filesystem>"},
261 {"setquota", lfs_setquota, 0, "Set filesystem quotas.\n"
262 "usage: setquota <-u|-g> <uname>|<uid>|<gname>|<gid>\n"
263 " -b <block-softlimit> -B <block-hardlimit>\n"
264 " -i <inode-softlimit> -I <inode-hardlimit> <filesystem>\n"
265 " setquota <-u|--user|-g|--group> <uname>|<uid>|<gname>|<gid>\n"
266 " [--block-softlimit <block-softlimit>]\n"
267 " [--block-hardlimit <block-hardlimit>]\n"
268 " [--inode-softlimit <inode-softlimit>]\n"
269 " [--inode-hardlimit <inode-hardlimit>] <filesystem>\n"
270 " setquota [-t] <-u|--user|-g|--group>\n"
271 " [--block-grace <block-grace>]\n"
272 " [--inode-grace <inode-grace>] <filesystem>\n"
273 " -b can be used instead of --block-softlimit/--block-grace\n"
274 " -B can be used instead of --block-hardlimit\n"
275 " -i can be used instead of --inode-softlimit/--inode-grace\n"
276 " -I can be used instead of --inode-hardlimit\n\n"
277 "Note: The total quota space will be split into many qunits and\n"
278 " balanced over all server targets, the minimal qunit size is\n"
279 " 1M bytes for block space and 1K inodes for inode space.\n\n"
280 " Quota space rebalancing process will stop when this mininum\n"
281 " value is reached. As a result, quota exceeded can be returned\n"
282 " while many targets still have 1MB or 1K inodes of spare\n"
284 {"quota", lfs_quota, 0, "Display disk usage and limits.\n"
285 "usage: quota [-q] [-v] [-h] [-o <obd_uuid>|-i <mdt_idx>|-I "
287 " [<-u|-g> <uname>|<uid>|<gname>|<gid>] <filesystem>\n"
288 " quota [-o <obd_uuid>|-i <mdt_idx>|-I <ost_idx>] -t <-u|-g> <filesystem>"},
290 {"flushctx", lfs_flushctx, 0, "Flush security context for current user.\n"
291 "usage: flushctx [-k] [mountpoint...]"},
292 {"lsetfacl", lfs_lsetfacl, 0,
293 "Remote user setfacl for user/group on the same remote client.\n"
294 "usage: lsetfacl [-bkndRLPvh] [{-m|-x} acl_spec] [{-M|-X} acl_file] file ..."},
295 {"lgetfacl", lfs_lgetfacl, 0,
296 "Remote user getfacl for user/group on the same remote client.\n"
297 "usage: lgetfacl [-dRLPvh] file ..."},
298 {"rsetfacl", lfs_rsetfacl, 0,
299 "Remote user setfacl for user/group on other clients.\n"
300 "usage: rsetfacl [-bkndRLPvh] [{-m|-x} acl_spec] [{-M|-X} acl_file] file ..."},
301 {"rgetfacl", lfs_rgetfacl, 0,
302 "Remote user getfacl for user/group on other clients.\n"
303 "usage: rgetfacl [-dRLPvh] file ..."},
305 "Remote user copy files and directories.\n"
306 "usage: cp [OPTION]... [-T] SOURCE DEST\n\tcp [OPTION]... SOURCE... DIRECTORY\n\tcp [OPTION]... -t DIRECTORY SOURCE..."},
308 "Remote user list directory contents.\n"
309 "usage: ls [OPTION]... [FILE]..."},
310 {"changelog", lfs_changelog, 0,
311 "Show the metadata changes on an MDT."
312 "\nusage: changelog <mdtname> [startrec [endrec]]"},
313 {"changelog_clear", lfs_changelog_clear, 0,
314 "Indicate that old changelog records up to <endrec> are no longer of "
315 "interest to consumer <id>, allowing the system to free up space.\n"
316 "An <endrec> of 0 means all records.\n"
317 "usage: changelog_clear <mdtname> <id> <endrec>"},
318 {"fid2path", lfs_fid2path, 0,
319 "Resolve the full path(s) for given FID(s). For a specific hardlink "
320 "specify link number <linkno>.\n"
321 /* "For a historical link name, specify changelog record <recno>.\n" */
322 "usage: fid2path [--link <linkno>] <fsname|rootpath> <fid> ..."
323 /* [ --rec <recno> ] */ },
324 {"path2fid", lfs_path2fid, 0, "Display the fid(s) for a given path(s).\n"
325 "usage: path2fid [--parents] <path> ..."},
326 {"data_version", lfs_data_version, 0, "Display file data version for "
327 "a given path.\n" "usage: data_version -[n|r|w] <path>"},
328 {"hsm_state", lfs_hsm_state, 0, "Display the HSM information (states, "
329 "undergoing actions) for given files.\n usage: hsm_state <file> ..."},
330 {"hsm_set", lfs_hsm_set, 0, "Set HSM user flag on specified files.\n"
331 "usage: hsm_set [--norelease] [--noarchive] [--dirty] [--exists] "
332 "[--archived] [--lost] <file> ..."},
333 {"hsm_clear", lfs_hsm_clear, 0, "Clear HSM user flag on specified "
335 "usage: hsm_clear [--norelease] [--noarchive] [--dirty] [--exists] "
336 "[--archived] [--lost] <file> ..."},
337 {"hsm_action", lfs_hsm_action, 0, "Display current HSM request for "
338 "given files.\n" "usage: hsm_action <file> ..."},
339 {"hsm_archive", lfs_hsm_archive, 0,
340 "Archive file to external storage.\n"
341 "usage: hsm_archive [--filelist FILELIST] [--data DATA] [--archive NUM] "
343 {"hsm_restore", lfs_hsm_restore, 0,
344 "Restore file from external storage.\n"
345 "usage: hsm_restore [--filelist FILELIST] [--data DATA] <file> ..."},
346 {"hsm_release", lfs_hsm_release, 0,
347 "Release files from Lustre.\n"
348 "usage: hsm_release [--filelist FILELIST] [--data DATA] <file> ..."},
349 {"hsm_remove", lfs_hsm_remove, 0,
350 "Remove file copy from external storage.\n"
351 "usage: hsm_remove [--filelist FILELIST] [--data DATA] <file> ..."},
352 {"hsm_cancel", lfs_hsm_cancel, 0,
353 "Cancel requests related to specified files.\n"
354 "usage: hsm_cancel [--filelist FILELIST] [--data DATA] <file> ..."},
355 {"swap_layouts", lfs_swap_layouts, 0, "Swap layouts between 2 files.\n"
356 "usage: swap_layouts <path1> <path2>"},
357 {"migrate", lfs_setstripe, 0, "migrate file from one OST layout to "
358 "another (may be not safe with concurrent writes).\n"
361 "To move directories between MDTs.\n"
362 "usage: mv <directory|filename> [--mdt-index|-M] <mdt_index> "
364 {"help", Parser_help, 0, "help"},
365 {"exit", Parser_quit, 0, "quit"},
366 {"quit", Parser_quit, 0, "quit"},
367 {"--version", Parser_version, 0,
368 "output build version of the utility and exit"},
372 #define MIGRATION_BLOCKS 1
374 static int lfs_migrate(char *name, __u64 migration_flags,
375 struct llapi_stripe_param *param)
378 char volatile_file[PATH_MAX +
379 LUSTRE_VOLATILE_HDR_LEN + 4];
380 char parent[PATH_MAX];
384 struct lov_user_md *lum = NULL;
389 __u64 rpos, wpos, bufoff;
394 /* find the right size for the IO and allocate the buffer */
395 lumsz = lov_user_md_size(LOV_MAX_STRIPE_COUNT, LOV_USER_MAGIC_V3);
402 rc = llapi_file_get_stripe(name, lum);
403 /* failure can happen for many reasons and some may be not real errors
405 * in case of a real error, a later call will fail with better
406 * error management */
410 bufsz = lum->lmm_stripe_size;
411 rc = posix_memalign(&buf, getpagesize(), bufsz);
417 /* search for file directory pathname */
418 if (strlen(name) > sizeof(parent)-1) {
422 strncpy(parent, name, sizeof(parent));
423 ptr = strrchr(parent, '/');
425 if (getcwd(parent, sizeof(parent)) == NULL) {
435 rc = snprintf(volatile_file, sizeof(volatile_file), "%s/%s::", parent,
436 LUSTRE_VOLATILE_HDR);
437 if (rc >= sizeof(volatile_file)) {
442 /* create, open a volatile file, use caching (ie no directio) */
443 /* exclusive create is not needed because volatile files cannot
444 * conflict on name by construction */
445 fdv = llapi_file_open_param(volatile_file, O_CREAT | O_WRONLY, 0644,
449 fprintf(stderr, "cannot create volatile file in %s (%s)\n",
450 parent, strerror(-rc));
454 /* open file, direct io */
455 /* even if the file is only read, WR mode is nedeed to allow
456 * layout swap on fd */
457 fd = open(name, O_RDWR | O_DIRECT);
460 fprintf(stderr, "cannot open %s (%s)\n", name, strerror(-rc));
465 /* Not-owner (root?) special case.
466 * Need to set owner/group of volatile file like original.
467 * This will allow to pass related check during layout_swap.
472 fprintf(stderr, "cannot stat %s (%s)\n", name,
476 rc = fstat(fdv, &stv);
479 fprintf(stderr, "cannot stat %s (%s)\n", volatile_file,
483 if (st.st_uid != stv.st_uid || st.st_gid != stv.st_gid) {
484 rc = fchown(fdv, st.st_uid, st.st_gid);
487 fprintf(stderr, "cannot chown %s (%s)\n", name,
493 /* get file data version */
494 rc = llapi_get_data_version(fd, &dv1, LL_DV_RD_FLUSH);
496 fprintf(stderr, "cannot get dataversion on %s (%s)\n",
497 name, strerror(-rc));
504 if (migration_flags & MIGRATION_BLOCKS) {
505 /* take group lock to limit concurrent access
506 * this will be no more needed when exclusive access will
507 * be implemented (see LU-2919) */
508 /* group lock is taken after data version read because it
509 * blocks data version call */
510 rc = llapi_group_lock(fd, gid);
512 fprintf(stderr, "cannot get group lock on %s (%s)\n",
513 name, strerror(-rc));
525 /* read new data only if we have written all
526 * previously read data */
528 rsize = read(fd, buf, bufsz);
531 fprintf(stderr, "read failed on %s"
542 wsize = write(fdv, buf + bufoff, rpos - wpos);
545 fprintf(stderr, "write failed on volatile"
546 " for %s (%s)\n", name, strerror(-rc));
556 if (migration_flags & MIGRATION_BLOCKS) {
557 /* give back group lock */
558 rc = llapi_group_unlock(fd, gid);
560 fprintf(stderr, "cannot put group lock on %s (%s)\n",
561 name, strerror(-rc));
566 * for a migration we need to:
567 * - check data version on file did not change
571 rc = llapi_fswap_layouts(fd, fdv, dv1, 0,
572 SWAP_LAYOUTS_CHECK_DV1 |
573 SWAP_LAYOUTS_KEEP_MTIME |
574 SWAP_LAYOUTS_KEEP_ATIME);
576 fprintf(stderr, "%s: dataversion changed during copy, "
577 "migration aborted\n", name);
581 fprintf(stderr, "%s: swap layout to new file failed: %s\n",
582 name, strerror(-rc));
585 /* give back group lock */
586 if ((migration_flags & MIGRATION_BLOCKS) && have_gl) {
589 /* we keep the original error in rc */
590 rc2 = llapi_group_unlock(fd, gid);
592 fprintf(stderr, "cannot put group lock on %s (%s)\n",
593 name, strerror(-rc2));
607 * Parse a string containing an OST index list into an array of integers.
609 * The input string contains a comma delimited list of individual
610 * indices and ranges, for example "1,2-4,7". Add the indices into the
611 * \a osts array and remove duplicates.
613 * \param[out] osts array to store indices in
614 * \param[in] size size of \a osts array
615 * \param[in] offset starting index in \a osts
616 * \param[in] arg string containing OST index list
618 * \retval positive number of indices in \a osts
619 * \retval -EINVAL unable to parse \a arg
621 static int parse_targets(__u32 *osts, int size, int offset, char *arg)
625 int slots = size - offset;
633 while (!end_of_loop) {
641 ptr = strchrnul(arg, ',');
643 end_of_loop = *ptr == '\0';
646 start_index = strtol(arg, &endptr, 0);
647 if (endptr == arg) /* no data at all */
649 if (*endptr != '-' && *endptr != '\0') /* has invalid data */
654 end_index = start_index;
655 if (*endptr == '-') {
656 end_index = strtol(endptr + 1, &endptr, 0);
659 if (end_index < start_index)
663 for (i = start_index; i <= end_index && slots > 0; i++) {
666 /* remove duplicate */
667 for (j = 0; j < offset; j++) {
671 if (j == offset) { /* no duplicate */
676 if (slots == 0 && i < end_index)
684 if (!end_of_loop && ptr != NULL)
687 return rc < 0 ? rc : nr;
691 static int lfs_setstripe(int argc, char **argv)
693 struct llapi_stripe_param *param;
696 unsigned long long st_size;
697 int st_offset, st_count;
701 char *stripe_size_arg = NULL;
702 char *stripe_off_arg = NULL;
703 char *stripe_count_arg = NULL;
704 char *pool_name_arg = NULL;
705 unsigned long long size_units = 1;
706 bool migrate_mode = false;
707 __u64 migration_flags = 0;
708 __u32 osts[LOV_MAX_STRIPE_COUNT] = { 0 };
711 struct option long_opts[] = {
712 /* valid only in migrate mode */
713 {"block", no_argument, 0, 'b'},
714 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
715 /* This formerly implied "stripe-count", but was explicitly
716 * made "stripe-count" for consistency with other options,
717 * and to separate it from "mdt-count" when DNE arrives. */
718 {"count", required_argument, 0, 'c'},
720 {"stripe-count", required_argument, 0, 'c'},
721 {"stripe_count", required_argument, 0, 'c'},
722 {"delete", no_argument, 0, 'd'},
723 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
724 /* This formerly implied "stripe-index", but was explicitly
725 * made "stripe-index" for consistency with other options,
726 * and to separate it from "mdt-index" when DNE arrives. */
727 {"index", required_argument, 0, 'i'},
729 {"stripe-index", required_argument, 0, 'i'},
730 {"stripe_index", required_argument, 0, 'i'},
731 {"ost-list", required_argument, 0, 'o'},
732 {"ost_list", required_argument, 0, 'o'},
733 {"pool", required_argument, 0, 'p'},
734 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
735 /* This formerly implied "--stripe-size", but was confusing
736 * with "lfs find --size|-s", which means "file size", so use
737 * the consistent "--stripe-size|-S" for all commands. */
738 {"size", required_argument, 0, 's'},
740 {"stripe-size", required_argument, 0, 'S'},
741 {"stripe_size", required_argument, 0, 'S'},
749 if (strcmp(argv[0], "migrate") == 0)
752 while ((c = getopt_long(argc, argv, "bc:di:o:p:s:S:",
753 long_opts, NULL)) >= 0) {
760 fprintf(stderr, "--block is valid only for"
764 migration_flags |= MIGRATION_BLOCKS;
767 #if LUSTRE_VERSION_CODE >= OBD_OCD_VERSION(2, 6, 53, 0)
768 if (strcmp(argv[optind - 1], "--count") == 0)
769 fprintf(stderr, "warning: '--count' deprecated"
770 ", use '--stripe-count' instead\n");
772 stripe_count_arg = optarg;
775 /* delete the default striping pattern */
779 nr_osts = parse_targets(osts, ARRAY_SIZE(osts), nr_osts,
783 "error: %s: bad OST indices '%s'\n",
788 if (st_offset == -1) /* first in the command line */
792 #if LUSTRE_VERSION_CODE >= OBD_OCD_VERSION(2, 6, 53, 0)
793 if (strcmp(argv[optind - 1], "--index") == 0)
794 fprintf(stderr, "warning: '--index' deprecated"
795 ", use '--stripe-index' instead\n");
797 stripe_off_arg = optarg;
799 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
801 #if LUSTRE_VERSION_CODE >= OBD_OCD_VERSION(2, 6, 53, 0)
802 fprintf(stderr, "warning: '--size|-s' deprecated, "
803 "use '--stripe-size|-S' instead\n");
805 #endif /* LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0) */
807 stripe_size_arg = optarg;
810 pool_name_arg = optarg;
817 fname = argv[optind];
820 (stripe_size_arg != NULL || stripe_off_arg != NULL ||
821 stripe_count_arg != NULL || pool_name_arg != NULL)) {
822 fprintf(stderr, "error: %s: cannot specify -d with "
823 "-s, -c, -o, or -p options\n",
828 if (optind == argc) {
829 fprintf(stderr, "error: %s: missing filename|dirname\n",
834 if (pool_name_arg && strlen(pool_name_arg) > LOV_MAXPOOLNAME) {
836 "error: %s: pool name '%s' is too long (max is %d characters)\n",
837 argv[0], pool_name_arg, LOV_MAXPOOLNAME);
841 /* get the stripe size */
842 if (stripe_size_arg != NULL) {
843 result = llapi_parse_size(stripe_size_arg, &st_size,
846 fprintf(stderr, "error: %s: bad stripe size '%s'\n",
847 argv[0], stripe_size_arg);
851 /* get the stripe offset */
852 if (stripe_off_arg != NULL) {
853 st_offset = strtol(stripe_off_arg, &end, 0);
855 fprintf(stderr, "error: %s: bad stripe offset '%s'\n",
856 argv[0], stripe_off_arg);
860 /* get the stripe count */
861 if (stripe_count_arg != NULL) {
862 st_count = strtoul(stripe_count_arg, &end, 0);
864 fprintf(stderr, "error: %s: bad stripe count '%s'\n",
865 argv[0], stripe_count_arg);
870 /* initialize stripe parameters */
871 param = calloc(1, offsetof(typeof(*param), lsp_osts[nr_osts]));
873 fprintf(stderr, "error: %s: run out of memory\n", argv[0]);
877 param->lsp_stripe_size = st_size;
878 param->lsp_stripe_offset = st_offset;
879 param->lsp_stripe_count = st_count;
880 param->lsp_stripe_pattern = 0;
881 param->lsp_pool = pool_name_arg;
882 param->lsp_is_specific = false;
884 if (st_count > 0 && nr_osts != st_count) {
885 fprintf(stderr, "error: %s: stripe count '%d' doesn't "
886 "match the number of OSTs: %d\n",
887 argv[0], st_count, nr_osts);
891 param->lsp_is_specific = true;
892 param->lsp_stripe_count = nr_osts;
893 memcpy(param->lsp_osts, osts, sizeof(*osts) * nr_osts);
898 result = llapi_file_open_param(fname,
906 result = lfs_migrate(fname, migration_flags, param);
910 "error: %s: %s stripe file '%s' failed\n",
911 argv[0], migrate_mode ? "migrate" : "create",
915 fname = argv[++optind];
916 } while (fname != NULL);
922 static int lfs_poollist(int argc, char **argv)
927 return llapi_poollist(argv[1]);
930 static int set_time(time_t *time, time_t *set, char *str)
937 else if (str[0] == '-')
943 t = strtol(str, NULL, 0);
944 if (*time < t * 24 * 60 * 60) {
947 fprintf(stderr, "Wrong time '%s' is specified.\n", str);
951 *set = *time - t * 24 * 60 * 60;
958 static int name2id(unsigned int *id, char *name, int type)
961 struct passwd *entry;
963 if (!(entry = getpwnam(name))) {
973 if (!(entry = getgrnam(name))) {
985 static int id2name(char **name, unsigned int id, int type)
988 struct passwd *entry;
990 if (!(entry = getpwuid(id))) {
996 *name = entry->pw_name;
1000 if (!(entry = getgrgid(id))) {
1006 *name = entry->gr_name;
1012 static int name2layout(__u32 *layout, char *name)
1017 for (ptr = name; ; ptr = NULL) {
1018 lyt = strtok(ptr, ",");
1021 if (strcmp(lyt, "released") == 0)
1022 *layout |= LOV_PATTERN_F_RELEASED;
1023 else if (strcmp(lyt, "raid0") == 0)
1024 *layout |= LOV_PATTERN_RAID0;
1031 #define FIND_POOL_OPT 3
1032 static int lfs_find(int argc, char **argv)
1037 struct find_param param = {
1041 struct option long_opts[] = {
1042 {"atime", required_argument, 0, 'A'},
1043 {"stripe-count", required_argument, 0, 'c'},
1044 {"stripe_count", required_argument, 0, 'c'},
1045 {"ctime", required_argument, 0, 'C'},
1046 {"maxdepth", required_argument, 0, 'D'},
1047 {"gid", required_argument, 0, 'g'},
1048 {"group", required_argument, 0, 'G'},
1049 {"stripe-index", required_argument, 0, 'i'},
1050 {"stripe_index", required_argument, 0, 'i'},
1051 {"layout", required_argument, 0, 'L'},
1052 {"mdt", required_argument, 0, 'm'},
1053 {"mtime", required_argument, 0, 'M'},
1054 {"name", required_argument, 0, 'n'},
1055 /* reserve {"or", no_argument, , 0, 'o'}, to match find(1) */
1056 {"obd", required_argument, 0, 'O'},
1057 {"ost", required_argument, 0, 'O'},
1058 /* no short option for pool, p/P already used */
1059 {"pool", required_argument, 0, FIND_POOL_OPT},
1060 {"print0", no_argument, 0, 'p'},
1061 {"print", no_argument, 0, 'P'},
1062 {"size", required_argument, 0, 's'},
1063 {"stripe-size", required_argument, 0, 'S'},
1064 {"stripe_size", required_argument, 0, 'S'},
1065 {"type", required_argument, 0, 't'},
1066 {"uid", required_argument, 0, 'u'},
1067 {"user", required_argument, 0, 'U'},
1080 /* when getopt_long_only() hits '!' it returns 1, puts "!" in optarg */
1081 while ((c = getopt_long_only(argc, argv,
1082 "-A:c:C:D:g:G:i:L:m:M:n:O:Ppqrs:S:t:u:U:v",
1083 long_opts, NULL)) >= 0) {
1088 /* '!' is part of option */
1089 /* when getopt_long_only() finds a string which is not
1090 * an option nor a known option argument it returns 1
1091 * in that case if we already have found pathstart and pathend
1092 * (i.e. we have the list of pathnames),
1093 * the only supported value is "!"
1095 isoption = (c != 1) || (strcmp(optarg, "!") == 0);
1096 if (!isoption && pathend != -1) {
1097 fprintf(stderr, "err: %s: filename|dirname must either "
1098 "precede options or follow options\n",
1103 if (!isoption && pathstart == -1)
1104 pathstart = optind - 1;
1105 if (isoption && pathstart != -1 && pathend == -1)
1106 pathend = optind - 2;
1112 /* unknown; opt is "!" or path component,
1113 * checking done above.
1115 if (strcmp(optarg, "!") == 0)
1119 xtime = ¶m.fp_atime;
1120 xsign = ¶m.fp_asign;
1121 param.fp_exclude_atime = !!neg_opt;
1122 /* no break, this falls through to 'C' for ctime */
1125 xtime = ¶m.fp_ctime;
1126 xsign = ¶m.fp_csign;
1127 param.fp_exclude_ctime = !!neg_opt;
1129 /* no break, this falls through to 'M' for mtime */
1132 xtime = ¶m.fp_mtime;
1133 xsign = ¶m.fp_msign;
1134 param.fp_exclude_mtime = !!neg_opt;
1136 rc = set_time(&t, xtime, optarg);
1137 if (rc == INT_MAX) {
1145 if (optarg[0] == '+') {
1146 param.fp_stripe_count_sign = -1;
1148 } else if (optarg[0] == '-') {
1149 param.fp_stripe_count_sign = 1;
1153 param.fp_stripe_count = strtoul(optarg, &endptr, 0);
1154 if (*endptr != '\0') {
1155 fprintf(stderr,"error: bad stripe_count '%s'\n",
1160 param.fp_check_stripe_count = 1;
1161 param.fp_exclude_stripe_count = !!neg_opt;
1164 param.fp_max_depth = strtol(optarg, 0, 0);
1168 rc = name2id(¶m.fp_gid, optarg, GROUP);
1170 param.fp_gid = strtoul(optarg, &endptr, 10);
1171 if (*endptr != '\0') {
1172 fprintf(stderr, "Group/GID: %s cannot "
1173 "be found.\n", optarg);
1178 param.fp_exclude_gid = !!neg_opt;
1179 param.fp_check_gid = 1;
1182 ret = name2layout(¶m.fp_layout, optarg);
1185 param.fp_exclude_layout = !!neg_opt;
1186 param.fp_check_layout = 1;
1190 rc = name2id(¶m.fp_uid, optarg, USER);
1192 param.fp_uid = strtoul(optarg, &endptr, 10);
1193 if (*endptr != '\0') {
1194 fprintf(stderr, "User/UID: %s cannot "
1195 "be found.\n", optarg);
1200 param.fp_exclude_uid = !!neg_opt;
1201 param.fp_check_uid = 1;
1204 if (strlen(optarg) > LOV_MAXPOOLNAME) {
1206 "Pool name %s is too long"
1207 " (max is %d)\n", optarg,
1212 /* we do check for empty pool because empty pool
1213 * is used to find V1 lov attributes */
1214 strncpy(param.fp_poolname, optarg, LOV_MAXPOOLNAME);
1215 param.fp_poolname[LOV_MAXPOOLNAME] = '\0';
1216 param.fp_exclude_pool = !!neg_opt;
1217 param.fp_check_pool = 1;
1220 param.fp_pattern = (char *)optarg;
1221 param.fp_exclude_pattern = !!neg_opt;
1226 char *buf, *token, *next, *p;
1230 buf = strdup(optarg);
1236 param.fp_exclude_obd = !!neg_opt;
1239 while (token && *token) {
1240 token = strchr(token, ',');
1247 param.fp_exclude_mdt = !!neg_opt;
1248 param.fp_num_alloc_mdts += len;
1249 tmp = realloc(param.fp_mdt_uuid,
1250 param.fp_num_alloc_mdts *
1251 sizeof(*param.fp_mdt_uuid));
1257 param.fp_mdt_uuid = tmp;
1259 param.fp_exclude_obd = !!neg_opt;
1260 param.fp_num_alloc_obds += len;
1261 tmp = realloc(param.fp_obd_uuid,
1262 param.fp_num_alloc_obds *
1263 sizeof(*param.fp_obd_uuid));
1269 param.fp_obd_uuid = tmp;
1271 for (token = buf; token && *token; token = next) {
1272 struct obd_uuid *puuid;
1275 ¶m.fp_mdt_uuid[param.fp_num_mdts++];
1278 ¶m.fp_obd_uuid[param.fp_num_obds++];
1280 p = strchr(token, ',');
1287 if (strlen(token) > sizeof(puuid->uuid) - 1) {
1292 strncpy(puuid->uuid, token,
1293 sizeof(puuid->uuid));
1301 param.fp_zero_end = 1;
1306 if (optarg[0] == '+') {
1307 param.fp_size_sign = -1;
1309 } else if (optarg[0] == '-') {
1310 param.fp_size_sign = 1;
1314 ret = llapi_parse_size(optarg, ¶m.fp_size,
1315 ¶m.fp_size_units, 0);
1317 fprintf(stderr, "error: bad file size '%s'\n",
1321 param.fp_check_size = 1;
1322 param.fp_exclude_size = !!neg_opt;
1325 if (optarg[0] == '+') {
1326 param.fp_stripe_size_sign = -1;
1328 } else if (optarg[0] == '-') {
1329 param.fp_stripe_size_sign = 1;
1333 ret = llapi_parse_size(optarg, ¶m.fp_stripe_size,
1334 ¶m.fp_stripe_size_units, 0);
1336 fprintf(stderr, "error: bad stripe_size '%s'\n",
1340 param.fp_check_stripe_size = 1;
1341 param.fp_exclude_stripe_size = !!neg_opt;
1344 param.fp_exclude_type = !!neg_opt;
1345 switch (optarg[0]) {
1347 param.fp_type = S_IFBLK;
1350 param.fp_type = S_IFCHR;
1353 param.fp_type = S_IFDIR;
1356 param.fp_type = S_IFREG;
1359 param.fp_type = S_IFLNK;
1362 param.fp_type = S_IFIFO;
1365 param.fp_type = S_IFSOCK;
1368 fprintf(stderr, "error: %s: bad type '%s'\n",
1380 if (pathstart == -1) {
1381 fprintf(stderr, "error: %s: no filename|pathname\n",
1385 } else if (pathend == -1) {
1391 rc = llapi_find(argv[pathstart], ¶m);
1392 if (rc != 0 && ret == 0)
1394 } while (++pathstart < pathend);
1397 fprintf(stderr, "error: %s failed for %s.\n",
1398 argv[0], argv[optind - 1]);
1400 if (param.fp_obd_uuid && param.fp_num_alloc_obds)
1401 free(param.fp_obd_uuid);
1403 if (param.fp_mdt_uuid && param.fp_num_alloc_mdts)
1404 free(param.fp_mdt_uuid);
1409 static int lfs_getstripe_internal(int argc, char **argv,
1410 struct find_param *param)
1412 struct option long_opts[] = {
1413 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
1414 /* This formerly implied "stripe-count", but was explicitly
1415 * made "stripe-count" for consistency with other options,
1416 * and to separate it from "mdt-count" when DNE arrives. */
1417 {"count", no_argument, 0, 'c'},
1419 {"stripe-count", no_argument, 0, 'c'},
1420 {"stripe_count", no_argument, 0, 'c'},
1421 {"directory", no_argument, 0, 'd'},
1422 {"default", no_argument, 0, 'D'},
1423 {"generation", no_argument, 0, 'g'},
1424 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
1425 /* This formerly implied "stripe-index", but was explicitly
1426 * made "stripe-index" for consistency with other options,
1427 * and to separate it from "mdt-index" when DNE arrives. */
1428 {"index", no_argument, 0, 'i'},
1430 {"stripe-index", no_argument, 0, 'i'},
1431 {"stripe_index", no_argument, 0, 'i'},
1432 {"layout", no_argument, 0, 'L'},
1433 {"mdt-index", no_argument, 0, 'M'},
1434 {"mdt_index", no_argument, 0, 'M'},
1435 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
1436 /* This formerly implied "stripe-index", but was confusing
1437 * with "file offset" (which will eventually be needed for
1438 * with different layouts by offset), so deprecate it. */
1439 {"offset", no_argument, 0, 'o'},
1441 {"obd", required_argument, 0, 'O'},
1442 {"ost", required_argument, 0, 'O'},
1443 {"pool", no_argument, 0, 'p'},
1444 {"quiet", no_argument, 0, 'q'},
1445 {"recursive", no_argument, 0, 'r'},
1446 {"raw", no_argument, 0, 'R'},
1447 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
1448 /* This formerly implied "--stripe-size", but was confusing
1449 * with "lfs find --size|-s", which means "file size", so use
1450 * the consistent "--stripe-size|-S" for all commands. */
1451 {"size", no_argument, 0, 's'},
1453 {"stripe-size", no_argument, 0, 'S'},
1454 {"stripe_size", no_argument, 0, 'S'},
1455 {"verbose", no_argument, 0, 'v'},
1460 param->fp_max_depth = 1;
1461 while ((c = getopt_long(argc, argv, "cdDghiLMoO:pqrRsSv",
1462 long_opts, NULL)) != -1) {
1465 if (param->fp_obd_uuid) {
1467 "error: %s: only one obduuid allowed",
1471 param->fp_obd_uuid = (struct obd_uuid *)optarg;
1477 param->fp_max_depth = 0;
1480 param->fp_get_default_lmv = 1;
1483 param->fp_recursive = 1;
1486 param->fp_verbose = VERBOSE_ALL | VERBOSE_DETAIL;
1489 #if LUSTRE_VERSION_CODE >= OBD_OCD_VERSION(2, 6, 53, 0)
1490 if (strcmp(argv[optind - 1], "--count") == 0)
1491 fprintf(stderr, "warning: '--count' deprecated,"
1492 " use '--stripe-count' instead\n");
1494 if (!(param->fp_verbose & VERBOSE_DETAIL)) {
1495 param->fp_verbose |= VERBOSE_COUNT;
1496 param->fp_max_depth = 0;
1499 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
1501 #if LUSTRE_VERSION_CODE >= OBD_OCD_VERSION(2, 6, 53, 0)
1502 fprintf(stderr, "warning: '--size|-s' deprecated, "
1503 "use '--stripe-size|-S' instead\n");
1505 #endif /* LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0) */
1507 if (!(param->fp_verbose & VERBOSE_DETAIL)) {
1508 param->fp_verbose |= VERBOSE_SIZE;
1509 param->fp_max_depth = 0;
1512 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
1514 fprintf(stderr, "warning: '--offset|-o' deprecated, "
1515 "use '--stripe-index|-i' instead\n");
1518 #if LUSTRE_VERSION_CODE >= OBD_OCD_VERSION(2, 6, 53, 0)
1519 if (strcmp(argv[optind - 1], "--index") == 0)
1520 fprintf(stderr, "warning: '--index' deprecated"
1521 ", use '--stripe-index' instead\n");
1523 if (!(param->fp_verbose & VERBOSE_DETAIL)) {
1524 param->fp_verbose |= VERBOSE_OFFSET;
1525 param->fp_max_depth = 0;
1529 if (!(param->fp_verbose & VERBOSE_DETAIL)) {
1530 param->fp_verbose |= VERBOSE_POOL;
1531 param->fp_max_depth = 0;
1535 if (!(param->fp_verbose & VERBOSE_DETAIL)) {
1536 param->fp_verbose |= VERBOSE_GENERATION;
1537 param->fp_max_depth = 0;
1541 if (!(param->fp_verbose & VERBOSE_DETAIL)) {
1542 param->fp_verbose |= VERBOSE_LAYOUT;
1543 param->fp_max_depth = 0;
1547 if (!(param->fp_verbose & VERBOSE_DETAIL))
1548 param->fp_max_depth = 0;
1549 param->fp_verbose |= VERBOSE_MDTINDEX;
1562 if (param->fp_recursive)
1563 param->fp_max_depth = -1;
1565 if (!param->fp_verbose)
1566 param->fp_verbose = VERBOSE_ALL;
1567 if (param->fp_quiet)
1568 param->fp_verbose = VERBOSE_OBJID;
1571 rc = llapi_getstripe(argv[optind], param);
1572 } while (++optind < argc && !rc);
1575 fprintf(stderr, "error: %s failed for %s.\n",
1576 argv[0], argv[optind - 1]);
1580 static int lfs_tgts(int argc, char **argv)
1582 char mntdir[PATH_MAX] = {'\0'}, path[PATH_MAX] = {'\0'};
1583 struct find_param param;
1584 int index = 0, rc=0;
1589 if (argc == 2 && !realpath(argv[1], path)) {
1591 fprintf(stderr, "error: invalid path '%s': %s\n",
1592 argv[1], strerror(-rc));
1596 while (!llapi_search_mounts(path, index++, mntdir, NULL)) {
1597 /* Check if we have a mount point */
1598 if (mntdir[0] == '\0')
1601 memset(¶m, 0, sizeof(param));
1602 if (!strcmp(argv[0], "mdts"))
1603 param.fp_get_lmv = 1;
1605 rc = llapi_ostlist(mntdir, ¶m);
1607 fprintf(stderr, "error: %s: failed on %s\n",
1610 if (path[0] != '\0')
1612 memset(mntdir, 0, PATH_MAX);
1618 static int lfs_getstripe(int argc, char **argv)
1620 struct find_param param = { 0 };
1621 return lfs_getstripe_internal(argc, argv, ¶m);
1625 static int lfs_getdirstripe(int argc, char **argv)
1627 struct find_param param = { 0 };
1629 param.fp_get_lmv = 1;
1630 return lfs_getstripe_internal(argc, argv, ¶m);
1634 static int lfs_setdirstripe(int argc, char **argv)
1638 unsigned int stripe_offset = -1;
1639 unsigned int stripe_count = 1;
1640 enum lmv_hash_type hash_type;
1643 char *stripe_offset_opt = NULL;
1644 char *stripe_count_opt = NULL;
1645 char *stripe_hash_opt = NULL;
1646 char *mode_opt = NULL;
1647 bool default_stripe = false;
1648 mode_t mode = S_IRWXU | S_IRWXG | S_IRWXO;
1649 mode_t previous_mode = 0;
1650 bool delete = false;
1652 struct option long_opts[] = {
1653 {"count", required_argument, 0, 'c'},
1654 {"delete", no_argument, 0, 'd'},
1655 {"index", required_argument, 0, 'i'},
1656 {"mode", required_argument, 0, 'm'},
1657 {"hash-type", required_argument, 0, 't'},
1658 {"default_stripe", no_argument, 0, 'D'},
1662 while ((c = getopt_long(argc, argv, "c:dDi:m:t:", long_opts,
1669 stripe_count_opt = optarg;
1673 default_stripe = true;
1676 default_stripe = true;
1679 stripe_offset_opt = optarg;
1685 stripe_hash_opt = optarg;
1688 fprintf(stderr, "error: %s: option '%s' "
1690 argv[0], argv[optind - 1]);
1695 if (optind == argc) {
1696 fprintf(stderr, "error: %s: missing dirname\n",
1701 if (!delete && stripe_offset_opt == NULL && stripe_count_opt == NULL) {
1702 fprintf(stderr, "error: %s: missing stripe offset and count.\n",
1707 if (stripe_offset_opt != NULL) {
1708 /* get the stripe offset */
1709 stripe_offset = strtoul(stripe_offset_opt, &end, 0);
1711 fprintf(stderr, "error: %s: bad stripe offset '%s'\n",
1712 argv[0], stripe_offset_opt);
1718 if (stripe_offset_opt != NULL || stripe_count_opt != NULL) {
1719 fprintf(stderr, "error: %s: cannot specify -d with -s,"
1720 " or -i options.\n", argv[0]);
1728 if (mode_opt != NULL) {
1729 mode = strtoul(mode_opt, &end, 8);
1731 fprintf(stderr, "error: %s: bad mode '%s'\n",
1735 previous_mode = umask(0);
1738 if (stripe_hash_opt == NULL ||
1739 strcmp(stripe_hash_opt, LMV_HASH_NAME_FNV_1A_64) == 0) {
1740 hash_type = LMV_HASH_TYPE_FNV_1A_64;
1741 } else if (strcmp(stripe_hash_opt, LMV_HASH_NAME_ALL_CHARS) == 0) {
1742 hash_type = LMV_HASH_TYPE_ALL_CHARS;
1744 fprintf(stderr, "error: %s: bad stripe hash type '%s'\n",
1745 argv[0], stripe_hash_opt);
1749 /* get the stripe count */
1750 if (stripe_count_opt != NULL) {
1751 stripe_count = strtoul(stripe_count_opt, &end, 0);
1753 fprintf(stderr, "error: %s: bad stripe count '%s'\n",
1754 argv[0], stripe_count_opt);
1759 dname = argv[optind];
1761 if (default_stripe) {
1762 result = llapi_dir_set_default_lmv_stripe(dname,
1763 stripe_offset, stripe_count,
1766 result = llapi_dir_create_pool(dname, mode,
1768 stripe_count, hash_type,
1773 fprintf(stderr, "error: %s: create stripe dir '%s' "
1774 "failed\n", argv[0], dname);
1777 dname = argv[++optind];
1778 } while (dname != NULL);
1780 if (mode_opt != NULL)
1781 umask(previous_mode);
1787 static int lfs_rmentry(int argc, char **argv)
1794 fprintf(stderr, "error: %s: missing dirname\n",
1800 dname = argv[index];
1801 while (dname != NULL) {
1802 result = llapi_direntry_remove(dname);
1804 fprintf(stderr, "error: %s: remove dir entry '%s' "
1805 "failed\n", argv[0], dname);
1808 dname = argv[++index];
1813 static int lfs_mv(int argc, char **argv)
1815 struct find_param param = {
1822 struct option long_opts[] = {
1823 {"mdt-index", required_argument, 0, 'M'},
1824 {"verbose", no_argument, 0, 'v'},
1828 while ((c = getopt_long(argc, argv, "M:v", long_opts, NULL)) != -1) {
1831 param.fp_mdt_index = strtoul(optarg, &end, 0);
1833 fprintf(stderr, "%s: invalid MDT index'%s'\n",
1840 param.fp_verbose = VERBOSE_DETAIL;
1844 fprintf(stderr, "error: %s: unrecognized option '%s'\n",
1845 argv[0], argv[optind - 1]);
1850 if (param.fp_mdt_index == -1) {
1851 fprintf(stderr, "%s: MDT index must be specified\n", argv[0]);
1855 if (optind >= argc) {
1856 fprintf(stderr, "%s: missing operand path\n", argv[0]);
1860 param.fp_migrate = 1;
1861 rc = llapi_mv(argv[optind], ¶m);
1863 fprintf(stderr, "%s: cannot migrate '%s' to MDT%04x: %s\n",
1864 argv[0], argv[optind], param.fp_mdt_index,
1869 static int lfs_osts(int argc, char **argv)
1871 return lfs_tgts(argc, argv);
1874 static int lfs_mdts(int argc, char **argv)
1876 return lfs_tgts(argc, argv);
1879 #define COOK(value) \
1882 while (value > 1024) { \
1890 #define CDF "%11llu"
1891 #define HDF "%8.1f%c"
1895 static int showdf(char *mntdir, struct obd_statfs *stat,
1896 char *uuid, int ishow, int cooked,
1897 char *type, int index, int rc)
1899 long long avail, used, total;
1901 char *suffix = "KMGTPEZY";
1902 /* Note if we have >2^64 bytes/fs these buffers will need to be grown */
1903 char tbuf[3 * sizeof(__u64)];
1904 char ubuf[3 * sizeof(__u64)];
1905 char abuf[3 * sizeof(__u64)];
1906 char rbuf[3 * sizeof(__u64)];
1914 avail = stat->os_ffree;
1915 used = stat->os_files - stat->os_ffree;
1916 total = stat->os_files;
1918 int shift = cooked ? 0 : 10;
1920 avail = (stat->os_bavail * stat->os_bsize) >> shift;
1921 used = ((stat->os_blocks - stat->os_bfree) *
1922 stat->os_bsize) >> shift;
1923 total = (stat->os_blocks * stat->os_bsize) >> shift;
1926 if ((used + avail) > 0)
1927 ratio = (double)used / (double)(used + avail);
1933 cook_val = (double)total;
1936 sprintf(tbuf, HDF, cook_val, suffix[i - 1]);
1938 sprintf(tbuf, CDF, total);
1940 cook_val = (double)used;
1943 sprintf(ubuf, HDF, cook_val, suffix[i - 1]);
1945 sprintf(ubuf, CDF, used);
1947 cook_val = (double)avail;
1950 sprintf(abuf, HDF, cook_val, suffix[i - 1]);
1952 sprintf(abuf, CDF, avail);
1954 sprintf(tbuf, CDF, total);
1955 sprintf(ubuf, CDF, used);
1956 sprintf(abuf, CDF, avail);
1959 sprintf(rbuf, RDF, (int)(ratio * 100 + 0.5));
1960 printf(UUF" "CSF" "CSF" "CSF" "RSF" %-s",
1961 uuid, tbuf, ubuf, abuf, rbuf, mntdir);
1963 printf("[%s:%d]\n", type, index);
1969 printf(UUF": inactive device\n", uuid);
1972 printf(UUF": %s\n", uuid, strerror(-rc));
1979 struct ll_stat_type {
1984 static int mntdf(char *mntdir, char *fsname, char *pool, int ishow,
1985 int cooked, int lazy)
1987 struct obd_statfs stat_buf, sum = { .os_bsize = 1 };
1988 struct obd_uuid uuid_buf;
1989 char *poolname = NULL;
1990 struct ll_stat_type types[] = { { LL_STATFS_LMV, "MDT" },
1991 { LL_STATFS_LOV, "OST" },
1993 struct ll_stat_type *tp;
1994 __u64 ost_ffree = 0;
2000 poolname = strchr(pool, '.');
2001 if (poolname != NULL) {
2002 if (strncmp(fsname, pool, strlen(fsname))) {
2003 fprintf(stderr, "filesystem name incorrect\n");
2012 printf(UUF" "CSF" "CSF" "CSF" "RSF" %-s\n",
2013 "UUID", "Inodes", "IUsed", "IFree",
2014 "IUse%", "Mounted on");
2016 printf(UUF" "CSF" "CSF" "CSF" "RSF" %-s\n",
2017 "UUID", cooked ? "bytes" : "1K-blocks",
2018 "Used", "Available", "Use%", "Mounted on");
2020 for (tp = types; tp->st_name != NULL; tp++) {
2021 for (index = 0; ; index++) {
2022 memset(&stat_buf, 0, sizeof(struct obd_statfs));
2023 memset(&uuid_buf, 0, sizeof(struct obd_uuid));
2024 type = lazy ? tp->st_op | LL_STATFS_NODELAY : tp->st_op;
2025 rc = llapi_obd_statfs(mntdir, type, index,
2026 &stat_buf, &uuid_buf);
2033 if (poolname && tp->st_op == LL_STATFS_LOV &&
2034 llapi_search_ost(fsname, poolname,
2035 obd_uuid2str(&uuid_buf)) != 1)
2038 /* the llapi_obd_statfs() call may have returned with
2039 * an error, but if it filled in uuid_buf we will at
2040 * lease use that to print out a message for that OBD.
2041 * If we didn't get anything in the uuid_buf, then fill
2042 * it in so that we can print an error message. */
2043 if (uuid_buf.uuid[0] == '\0')
2044 sprintf(uuid_buf.uuid, "%s%04x",
2045 tp->st_name, index);
2046 showdf(mntdir, &stat_buf, obd_uuid2str(&uuid_buf),
2047 ishow, cooked, tp->st_name, index, rc);
2050 if (tp->st_op == LL_STATFS_LMV) {
2051 sum.os_ffree += stat_buf.os_ffree;
2052 sum.os_files += stat_buf.os_files;
2053 } else /* if (tp->st_op == LL_STATFS_LOV) */ {
2054 sum.os_blocks += stat_buf.os_blocks *
2056 sum.os_bfree += stat_buf.os_bfree *
2058 sum.os_bavail += stat_buf.os_bavail *
2060 ost_ffree += stat_buf.os_ffree;
2062 } else if (rc == -EINVAL || rc == -EFAULT) {
2068 /* If we don't have as many objects free on the OST as inodes
2069 * on the MDS, we reduce the total number of inodes to
2070 * compensate, so that the "inodes in use" number is correct.
2071 * Matches ll_statfs_internal() so the results are consistent. */
2072 if (ost_ffree < sum.os_ffree) {
2073 sum.os_files = (sum.os_files - sum.os_ffree) + ost_ffree;
2074 sum.os_ffree = ost_ffree;
2077 showdf(mntdir, &sum, "filesystem summary:", ishow, cooked, NULL, 0, 0);
2082 static int lfs_df(int argc, char **argv)
2084 char mntdir[PATH_MAX] = {'\0'}, path[PATH_MAX] = {'\0'};
2085 int ishow = 0, cooked = 0;
2087 int c, rc = 0, index = 0;
2088 char fsname[PATH_MAX] = "", *pool_name = NULL;
2089 struct option long_opts[] = {
2090 {"pool", required_argument, 0, 'p'},
2091 {"lazy", 0, 0, 'l'},
2095 while ((c = getopt_long(argc, argv, "hilp:", long_opts, NULL)) != -1) {
2113 if (optind < argc && !realpath(argv[optind], path)) {
2115 fprintf(stderr, "error: invalid path '%s': %s\n",
2116 argv[optind], strerror(-rc));
2120 while (!llapi_search_mounts(path, index++, mntdir, fsname)) {
2121 /* Check if we have a mount point */
2122 if (mntdir[0] == '\0')
2125 rc = mntdf(mntdir, fsname, pool_name, ishow, cooked, lazy);
2126 if (rc || path[0] != '\0')
2128 fsname[0] = '\0'; /* avoid matching in next loop */
2129 mntdir[0] = '\0'; /* avoid matching in next loop */
2135 static int lfs_getname(int argc, char **argv)
2137 char mntdir[PATH_MAX] = "", path[PATH_MAX] = "", fsname[PATH_MAX] = "";
2138 int rc = 0, index = 0, c;
2139 char buf[sizeof(struct obd_uuid)];
2141 while ((c = getopt(argc, argv, "h")) != -1)
2144 if (optind == argc) { /* no paths specified, get all paths. */
2145 while (!llapi_search_mounts(path, index++, mntdir, fsname)) {
2146 rc = llapi_getname(mntdir, buf, sizeof(buf));
2149 "cannot get name for `%s': %s\n",
2150 mntdir, strerror(-rc));
2154 printf("%s %s\n", buf, mntdir);
2156 path[0] = fsname[0] = mntdir[0] = 0;
2158 } else { /* paths specified, only attempt to search these. */
2159 for (; optind < argc; optind++) {
2160 rc = llapi_getname(argv[optind], buf, sizeof(buf));
2163 "cannot get name for `%s': %s\n",
2164 argv[optind], strerror(-rc));
2168 printf("%s %s\n", buf, argv[optind]);
2174 static int lfs_check(int argc, char **argv)
2177 char mntdir[PATH_MAX] = {'\0'};
2186 obd_types[0] = obd_type1;
2187 obd_types[1] = obd_type2;
2189 if (strcmp(argv[1], "osts") == 0) {
2190 strcpy(obd_types[0], "osc");
2191 } else if (strcmp(argv[1], "mds") == 0) {
2192 strcpy(obd_types[0], "mdc");
2193 } else if (strcmp(argv[1], "servers") == 0) {
2195 strcpy(obd_types[0], "osc");
2196 strcpy(obd_types[1], "mdc");
2198 fprintf(stderr, "error: %s: option '%s' unrecognized\n",
2203 rc = llapi_search_mounts(NULL, 0, mntdir, NULL);
2204 if (rc < 0 || mntdir[0] == '\0') {
2205 fprintf(stderr, "No suitable Lustre mount found\n");
2209 rc = llapi_target_check(num_types, obd_types, mntdir);
2211 fprintf(stderr, "error: %s: %s status failed\n",
2218 static int lfs_join(int argc, char **argv)
2220 fprintf(stderr, "join two lustre files into one.\n"
2221 "obsolete, HEAD does not support it anymore.\n");
2225 #ifdef HAVE_SYS_QUOTA_H
2226 static int lfs_quotacheck(int argc, char **argv)
2228 int c, check_type = 0;
2230 struct if_quotacheck qchk;
2231 struct if_quotactl qctl;
2232 char *obd_type = (char *)qchk.obd_type;
2235 memset(&qchk, 0, sizeof(qchk));
2237 while ((c = getopt(argc, argv, "gu")) != -1) {
2246 fprintf(stderr, "error: %s: option '-%c' "
2247 "unrecognized\n", argv[0], c);
2254 else /* do quotacheck for both user & group quota by default */
2262 rc = llapi_quotacheck(mnt, check_type);
2263 if (rc == -EOPNOTSUPP) {
2264 fprintf(stderr, "error: quotacheck not supported by the quota "
2265 "master.\nPlease note that quotacheck is deprecated as "
2266 "of lustre 2.4.0 since space accounting is always "
2267 "enabled.\nFilesystems not formatted with 2.4 utils or "
2268 "beyond can be upgraded with tunefs.lustre --quota.\n");
2271 fprintf(stderr, "quotacheck failed: %s\n", strerror(-rc));
2275 rc = llapi_poll_quotacheck(mnt, &qchk);
2278 fprintf(stderr, "%s %s ", obd_type,
2279 obd_uuid2str(&qchk.obd_uuid));
2280 fprintf(stderr, "quota check failed: %s\n", strerror(-rc));
2284 memset(&qctl, 0, sizeof(qctl));
2285 qctl.qc_cmd = LUSTRE_Q_QUOTAON;
2286 qctl.qc_type = check_type;
2287 rc = llapi_quotactl(mnt, &qctl);
2288 if (rc && rc != -EALREADY) {
2290 fprintf(stderr, "%s %s ", (char *)qctl.obd_type,
2291 obd_uuid2str(&qctl.obd_uuid));
2292 fprintf(stderr, "%s turn on quota failed: %s\n",
2293 argv[0], strerror(-rc));
2300 static int lfs_quotaon(int argc, char **argv)
2304 struct if_quotactl qctl;
2305 char *obd_type = (char *)qctl.obd_type;
2308 memset(&qctl, 0, sizeof(qctl));
2309 qctl.qc_cmd = LUSTRE_Q_QUOTAON;
2311 while ((c = getopt(argc, argv, "fgu")) != -1) {
2314 qctl.qc_type |= 0x01;
2317 qctl.qc_type |= 0x02;
2320 qctl.qc_cmd = LUSTRE_Q_QUOTAOFF;
2323 fprintf(stderr, "error: %s: option '-%c' "
2324 "unrecognized\n", argv[0], c);
2331 else /* by default, enable quota for both user & group */
2332 qctl.qc_type = 0x02;
2339 rc = llapi_quotactl(mnt, &qctl);
2341 if (rc == -EOPNOTSUPP) {
2342 fprintf(stderr, "error: quotaon not supported by the "
2343 "quota master.\nPlease note that quotaon/off is"
2344 " deprecated as of lustre 2.4.0.\nQuota "
2345 "enforcement should now be enabled on the MGS "
2346 "via:\nmgs# lctl conf_param ${FSNAME}.quota."
2347 "<ost|mdt>=<u|g|ug>\n(ost for block quota, mdt "
2348 "for inode quota, u for user and g for group"
2350 } else if (rc == -EALREADY) {
2352 } else if (rc == -ENOENT) {
2353 fprintf(stderr, "error: cannot find quota database, "
2354 "make sure you have run quotacheck\n");
2357 fprintf(stderr, "%s %s ", obd_type,
2358 obd_uuid2str(&qctl.obd_uuid));
2359 fprintf(stderr, "%s failed: %s\n", argv[0],
2367 static int lfs_quotaoff(int argc, char **argv)
2371 struct if_quotactl qctl;
2372 char *obd_type = (char *)qctl.obd_type;
2375 memset(&qctl, 0, sizeof(qctl));
2376 qctl.qc_cmd = LUSTRE_Q_QUOTAOFF;
2378 while ((c = getopt(argc, argv, "gu")) != -1) {
2381 qctl.qc_type |= 0x01;
2384 qctl.qc_type |= 0x02;
2387 fprintf(stderr, "error: %s: option '-%c' "
2388 "unrecognized\n", argv[0], c);
2395 else /* by default, disable quota for both user & group */
2396 qctl.qc_type = 0x02;
2403 rc = llapi_quotactl(mnt, &qctl);
2405 if (rc == -EOPNOTSUPP) {
2406 fprintf(stderr, "error: quotaoff not supported by the "
2407 "quota master.\nPlease note that quotaon/off is"
2408 " deprecated as of lustre 2.4.0.\nQuota "
2409 "enforcement can be disabled on the MGS via:\n"
2410 "mgs# lctl conf_param ${FSNAME}.quota.<ost|mdt>"
2412 } else if (rc == -EALREADY) {
2416 fprintf(stderr, "%s %s ", obd_type,
2417 obd_uuid2str(&qctl.obd_uuid));
2418 fprintf(stderr, "quotaoff failed: %s\n",
2426 #define ARG2INT(nr, str, msg) \
2429 nr = strtol(str, &endp, 0); \
2431 fprintf(stderr, "error: bad %s: %s\n", msg, str); \
2436 #define ADD_OVERFLOW(a,b) ((a + b) < a) ? (a = ULONG_MAX) : (a = a + b)
2438 /* Convert format time string "XXwXXdXXhXXmXXs" into seconds value
2439 * returns the value or ULONG_MAX on integer overflow or incorrect format
2441 * 1. the order of specifiers is arbitrary (may be: 5w3s or 3s5w)
2442 * 2. specifiers may be encountered multiple times (2s3s is 5 seconds)
2443 * 3. empty integer value is interpreted as 0
2445 static unsigned long str2sec(const char* timestr)
2447 const char spec[] = "smhdw";
2448 const unsigned long mult[] = {1, 60, 60*60, 24*60*60, 7*24*60*60};
2449 unsigned long val = 0;
2452 if (strpbrk(timestr, spec) == NULL) {
2453 /* no specifiers inside the time string,
2454 should treat it as an integer value */
2455 val = strtoul(timestr, &tail, 10);
2456 return *tail ? ULONG_MAX : val;
2459 /* format string is XXwXXdXXhXXmXXs */
2465 v = strtoul(timestr, &tail, 10);
2466 if (v == ULONG_MAX || *tail == '\0')
2467 /* value too large (ULONG_MAX or more)
2468 or missing specifier */
2471 ptr = strchr(spec, *tail);
2473 /* unknown specifier */
2478 /* check if product will overflow the type */
2479 if (!(v < ULONG_MAX / mult[ind]))
2482 ADD_OVERFLOW(val, mult[ind] * v);
2483 if (val == ULONG_MAX)
2495 #define ARG2ULL(nr, str, def_units) \
2497 unsigned long long limit, units = def_units; \
2500 rc = llapi_parse_size(str, &limit, &units, 1); \
2502 fprintf(stderr, "error: bad limit value %s\n", str); \
2508 static inline int has_times_option(int argc, char **argv)
2512 for (i = 1; i < argc; i++)
2513 if (!strcmp(argv[i], "-t"))
2519 int lfs_setquota_times(int argc, char **argv)
2522 struct if_quotactl qctl;
2523 char *mnt, *obd_type = (char *)qctl.obd_type;
2524 struct obd_dqblk *dqb = &qctl.qc_dqblk;
2525 struct obd_dqinfo *dqi = &qctl.qc_dqinfo;
2526 struct option long_opts[] = {
2527 {"block-grace", required_argument, 0, 'b'},
2528 {"group", no_argument, 0, 'g'},
2529 {"inode-grace", required_argument, 0, 'i'},
2530 {"times", no_argument, 0, 't'},
2531 {"user", no_argument, 0, 'u'},
2535 memset(&qctl, 0, sizeof(qctl));
2536 qctl.qc_cmd = LUSTRE_Q_SETINFO;
2537 qctl.qc_type = UGQUOTA;
2539 while ((c = getopt_long(argc, argv, "b:gi:tu", long_opts, NULL)) != -1) {
2543 if (qctl.qc_type != UGQUOTA) {
2544 fprintf(stderr, "error: -u and -g can't be used "
2545 "more than once\n");
2548 qctl.qc_type = (c == 'u') ? USRQUOTA : GRPQUOTA;
2551 if ((dqi->dqi_bgrace = str2sec(optarg)) == ULONG_MAX) {
2552 fprintf(stderr, "error: bad block-grace: %s\n",
2556 dqb->dqb_valid |= QIF_BTIME;
2559 if ((dqi->dqi_igrace = str2sec(optarg)) == ULONG_MAX) {
2560 fprintf(stderr, "error: bad inode-grace: %s\n",
2564 dqb->dqb_valid |= QIF_ITIME;
2566 case 't': /* Yes, of course! */
2568 default: /* getopt prints error message for us when opterr != 0 */
2573 if (qctl.qc_type == UGQUOTA) {
2574 fprintf(stderr, "error: neither -u nor -g specified\n");
2578 if (optind != argc - 1) {
2579 fprintf(stderr, "error: unexpected parameters encountered\n");
2584 rc = llapi_quotactl(mnt, &qctl);
2587 fprintf(stderr, "%s %s ", obd_type,
2588 obd_uuid2str(&qctl.obd_uuid));
2589 fprintf(stderr, "setquota failed: %s\n", strerror(-rc));
2596 #define BSLIMIT (1 << 0)
2597 #define BHLIMIT (1 << 1)
2598 #define ISLIMIT (1 << 2)
2599 #define IHLIMIT (1 << 3)
2601 int lfs_setquota(int argc, char **argv)
2604 struct if_quotactl qctl;
2605 char *mnt, *obd_type = (char *)qctl.obd_type;
2606 struct obd_dqblk *dqb = &qctl.qc_dqblk;
2607 struct option long_opts[] = {
2608 {"block-softlimit", required_argument, 0, 'b'},
2609 {"block-hardlimit", required_argument, 0, 'B'},
2610 {"group", required_argument, 0, 'g'},
2611 {"inode-softlimit", required_argument, 0, 'i'},
2612 {"inode-hardlimit", required_argument, 0, 'I'},
2613 {"user", required_argument, 0, 'u'},
2616 unsigned limit_mask = 0;
2619 if (has_times_option(argc, argv))
2620 return lfs_setquota_times(argc, argv);
2622 memset(&qctl, 0, sizeof(qctl));
2623 qctl.qc_cmd = LUSTRE_Q_SETQUOTA;
2624 qctl.qc_type = UGQUOTA; /* UGQUOTA makes no sense for setquota,
2625 * so it can be used as a marker that qc_type
2626 * isn't reinitialized from command line */
2628 while ((c = getopt_long(argc, argv, "b:B:g:i:I:u:", long_opts, NULL)) != -1) {
2632 if (qctl.qc_type != UGQUOTA) {
2633 fprintf(stderr, "error: -u and -g can't be used"
2634 " more than once\n");
2637 qctl.qc_type = (c == 'u') ? USRQUOTA : GRPQUOTA;
2638 rc = name2id(&qctl.qc_id, optarg,
2639 (qctl.qc_type == USRQUOTA) ? USER : GROUP);
2641 qctl.qc_id = strtoul(optarg, &endptr, 10);
2642 if (*endptr != '\0') {
2643 fprintf(stderr, "error: can't find id "
2644 "for name %s\n", optarg);
2650 ARG2ULL(dqb->dqb_bsoftlimit, optarg, 1024);
2651 dqb->dqb_bsoftlimit >>= 10;
2652 limit_mask |= BSLIMIT;
2653 if (dqb->dqb_bsoftlimit &&
2654 dqb->dqb_bsoftlimit <= 1024) /* <= 1M? */
2655 fprintf(stderr, "warning: block softlimit is "
2656 "smaller than the miminal qunit size, "
2657 "please see the help of setquota or "
2658 "Lustre manual for details.\n");
2661 ARG2ULL(dqb->dqb_bhardlimit, optarg, 1024);
2662 dqb->dqb_bhardlimit >>= 10;
2663 limit_mask |= BHLIMIT;
2664 if (dqb->dqb_bhardlimit &&
2665 dqb->dqb_bhardlimit <= 1024) /* <= 1M? */
2666 fprintf(stderr, "warning: block hardlimit is "
2667 "smaller than the miminal qunit size, "
2668 "please see the help of setquota or "
2669 "Lustre manual for details.\n");
2672 ARG2ULL(dqb->dqb_isoftlimit, optarg, 1);
2673 limit_mask |= ISLIMIT;
2674 if (dqb->dqb_isoftlimit &&
2675 dqb->dqb_isoftlimit <= 1024) /* <= 1K inodes? */
2676 fprintf(stderr, "warning: inode softlimit is "
2677 "smaller than the miminal qunit size, "
2678 "please see the help of setquota or "
2679 "Lustre manual for details.\n");
2682 ARG2ULL(dqb->dqb_ihardlimit, optarg, 1);
2683 limit_mask |= IHLIMIT;
2684 if (dqb->dqb_ihardlimit &&
2685 dqb->dqb_ihardlimit <= 1024) /* <= 1K inodes? */
2686 fprintf(stderr, "warning: inode hardlimit is "
2687 "smaller than the miminal qunit size, "
2688 "please see the help of setquota or "
2689 "Lustre manual for details.\n");
2691 default: /* getopt prints error message for us when opterr != 0 */
2696 if (qctl.qc_type == UGQUOTA) {
2697 fprintf(stderr, "error: neither -u nor -g was specified\n");
2701 if (limit_mask == 0) {
2702 fprintf(stderr, "error: at least one limit must be specified\n");
2706 if (optind != argc - 1) {
2707 fprintf(stderr, "error: unexpected parameters encountered\n");
2713 if ((!(limit_mask & BHLIMIT) ^ !(limit_mask & BSLIMIT)) ||
2714 (!(limit_mask & IHLIMIT) ^ !(limit_mask & ISLIMIT))) {
2715 /* sigh, we can't just set blimits/ilimits */
2716 struct if_quotactl tmp_qctl = {.qc_cmd = LUSTRE_Q_GETQUOTA,
2717 .qc_type = qctl.qc_type,
2718 .qc_id = qctl.qc_id};
2720 rc = llapi_quotactl(mnt, &tmp_qctl);
2722 fprintf(stderr, "error: setquota failed while retrieving"
2723 " current quota settings (%s)\n",
2728 if (!(limit_mask & BHLIMIT))
2729 dqb->dqb_bhardlimit = tmp_qctl.qc_dqblk.dqb_bhardlimit;
2730 if (!(limit_mask & BSLIMIT))
2731 dqb->dqb_bsoftlimit = tmp_qctl.qc_dqblk.dqb_bsoftlimit;
2732 if (!(limit_mask & IHLIMIT))
2733 dqb->dqb_ihardlimit = tmp_qctl.qc_dqblk.dqb_ihardlimit;
2734 if (!(limit_mask & ISLIMIT))
2735 dqb->dqb_isoftlimit = tmp_qctl.qc_dqblk.dqb_isoftlimit;
2737 /* Keep grace times if we have got no softlimit arguments */
2738 if ((limit_mask & BHLIMIT) && !(limit_mask & BSLIMIT)) {
2739 dqb->dqb_valid |= QIF_BTIME;
2740 dqb->dqb_btime = tmp_qctl.qc_dqblk.dqb_btime;
2743 if ((limit_mask & IHLIMIT) && !(limit_mask & ISLIMIT)) {
2744 dqb->dqb_valid |= QIF_ITIME;
2745 dqb->dqb_itime = tmp_qctl.qc_dqblk.dqb_itime;
2749 dqb->dqb_valid |= (limit_mask & (BHLIMIT | BSLIMIT)) ? QIF_BLIMITS : 0;
2750 dqb->dqb_valid |= (limit_mask & (IHLIMIT | ISLIMIT)) ? QIF_ILIMITS : 0;
2752 rc = llapi_quotactl(mnt, &qctl);
2755 fprintf(stderr, "%s %s ", obd_type,
2756 obd_uuid2str(&qctl.obd_uuid));
2757 fprintf(stderr, "setquota failed: %s\n", strerror(-rc));
2764 static inline char *type2name(int check_type)
2766 if (check_type == USRQUOTA)
2768 else if (check_type == GRPQUOTA)
2774 /* Converts seconds value into format string
2775 * result is returned in buf
2777 * 1. result is in descenting order: 1w2d3h4m5s
2778 * 2. zero fields are not filled (except for p. 3): 5d1s
2779 * 3. zero seconds value is presented as "0s"
2781 static char * __sec2str(time_t seconds, char *buf)
2783 const char spec[] = "smhdw";
2784 const unsigned long mult[] = {1, 60, 60*60, 24*60*60, 7*24*60*60};
2789 for (i = sizeof(mult) / sizeof(mult[0]) - 1 ; i >= 0; i--) {
2790 c = seconds / mult[i];
2792 if (c > 0 || (i == 0 && buf == tail))
2793 tail += snprintf(tail, 40-(tail-buf), "%lu%c", c, spec[i]);
2801 static void sec2str(time_t seconds, char *buf, int rc)
2808 tail = __sec2str(seconds, tail);
2810 if (rc && tail - buf < 39) {
2816 static void diff2str(time_t seconds, char *buf, time_t now)
2822 if (seconds <= now) {
2823 strcpy(buf, "none");
2826 __sec2str(seconds - now, buf);
2829 static void print_quota_title(char *name, struct if_quotactl *qctl,
2830 bool human_readable)
2832 printf("Disk quotas for %s %s (%cid %u):\n",
2833 type2name(qctl->qc_type), name,
2834 *type2name(qctl->qc_type), qctl->qc_id);
2835 printf("%15s%8s %7s%8s%8s%8s %7s%8s%8s\n",
2836 "Filesystem", human_readable ? "used" : "kbytes",
2837 "quota", "limit", "grace",
2838 "files", "quota", "limit", "grace");
2841 static void kbytes2str(__u64 num, char *buf, bool h)
2844 sprintf(buf, LPU64, num);
2847 sprintf(buf, "%5.4gT", (double)num / (1 << 30));
2849 sprintf(buf, "%5.4gG", (double)num / (1 << 20));
2851 sprintf(buf, "%5.4gM", (double)num / (1 << 10));
2853 sprintf(buf, LPU64"%s", num, "k");
2857 static void print_quota(char *mnt, struct if_quotactl *qctl, int type,
2864 if (qctl->qc_cmd == LUSTRE_Q_GETQUOTA || qctl->qc_cmd == Q_GETOQUOTA) {
2865 int bover = 0, iover = 0;
2866 struct obd_dqblk *dqb = &qctl->qc_dqblk;
2871 if (dqb->dqb_bhardlimit &&
2872 lustre_stoqb(dqb->dqb_curspace) >= dqb->dqb_bhardlimit) {
2874 } else if (dqb->dqb_bsoftlimit && dqb->dqb_btime) {
2875 if (dqb->dqb_btime > now) {
2882 if (dqb->dqb_ihardlimit &&
2883 dqb->dqb_curinodes >= dqb->dqb_ihardlimit) {
2885 } else if (dqb->dqb_isoftlimit && dqb->dqb_itime) {
2886 if (dqb->dqb_itime > now) {
2894 if (strlen(mnt) > 15)
2895 printf("%s\n%15s", mnt, "");
2897 printf("%15s", mnt);
2900 diff2str(dqb->dqb_btime, timebuf, now);
2902 kbytes2str(lustre_stoqb(dqb->dqb_curspace), strbuf, h);
2903 if (rc == -EREMOTEIO)
2904 sprintf(numbuf[0], "%s*", strbuf);
2906 sprintf(numbuf[0], (dqb->dqb_valid & QIF_SPACE) ?
2907 "%s" : "[%s]", strbuf);
2909 kbytes2str(dqb->dqb_bsoftlimit, strbuf, h);
2910 if (type == QC_GENERAL)
2911 sprintf(numbuf[1], (dqb->dqb_valid & QIF_BLIMITS) ?
2912 "%s" : "[%s]", strbuf);
2914 sprintf(numbuf[1], "%s", "-");
2916 kbytes2str(dqb->dqb_bhardlimit, strbuf, h);
2917 sprintf(numbuf[2], (dqb->dqb_valid & QIF_BLIMITS) ?
2918 "%s" : "[%s]", strbuf);
2920 printf(" %7s%c %6s %7s %7s",
2921 numbuf[0], bover ? '*' : ' ', numbuf[1],
2922 numbuf[2], bover > 1 ? timebuf : "-");
2925 diff2str(dqb->dqb_itime, timebuf, now);
2927 sprintf(numbuf[0], (dqb->dqb_valid & QIF_INODES) ?
2928 LPU64 : "["LPU64"]", dqb->dqb_curinodes);
2930 if (type == QC_GENERAL)
2931 sprintf(numbuf[1], (dqb->dqb_valid & QIF_ILIMITS) ?
2932 LPU64 : "["LPU64"]", dqb->dqb_isoftlimit);
2934 sprintf(numbuf[1], "%s", "-");
2936 sprintf(numbuf[2], (dqb->dqb_valid & QIF_ILIMITS) ?
2937 LPU64 : "["LPU64"]", dqb->dqb_ihardlimit);
2939 if (type != QC_OSTIDX)
2940 printf(" %7s%c %6s %7s %7s",
2941 numbuf[0], iover ? '*' : ' ', numbuf[1],
2942 numbuf[2], iover > 1 ? timebuf : "-");
2944 printf(" %7s %7s %7s %7s", "-", "-", "-", "-");
2947 } else if (qctl->qc_cmd == LUSTRE_Q_GETINFO ||
2948 qctl->qc_cmd == Q_GETOINFO) {
2952 sec2str(qctl->qc_dqinfo.dqi_bgrace, bgtimebuf, rc);
2953 sec2str(qctl->qc_dqinfo.dqi_igrace, igtimebuf, rc);
2954 printf("Block grace time: %s; Inode grace time: %s\n",
2955 bgtimebuf, igtimebuf);
2959 static int print_obd_quota(char *mnt, struct if_quotactl *qctl, int is_mdt,
2960 bool h, __u64 *total)
2962 int rc = 0, rc1 = 0, count = 0;
2963 __u32 valid = qctl->qc_valid;
2965 rc = llapi_get_obd_count(mnt, &count, is_mdt);
2967 fprintf(stderr, "can not get %s count: %s\n",
2968 is_mdt ? "mdt": "ost", strerror(-rc));
2972 for (qctl->qc_idx = 0; qctl->qc_idx < count; qctl->qc_idx++) {
2973 qctl->qc_valid = is_mdt ? QC_MDTIDX : QC_OSTIDX;
2974 rc = llapi_quotactl(mnt, qctl);
2976 /* It is remote client case. */
2977 if (-rc == EOPNOTSUPP) {
2984 fprintf(stderr, "quotactl %s%d failed.\n",
2985 is_mdt ? "mdt": "ost", qctl->qc_idx);
2989 print_quota(obd_uuid2str(&qctl->obd_uuid), qctl,
2990 qctl->qc_valid, 0, h);
2991 *total += is_mdt ? qctl->qc_dqblk.dqb_ihardlimit :
2992 qctl->qc_dqblk.dqb_bhardlimit;
2995 qctl->qc_valid = valid;
2999 static int lfs_quota(int argc, char **argv)
3002 char *mnt, *name = NULL;
3003 struct if_quotactl qctl = { .qc_cmd = LUSTRE_Q_GETQUOTA,
3004 .qc_type = UGQUOTA };
3005 char *obd_type = (char *)qctl.obd_type;
3006 char *obd_uuid = (char *)qctl.obd_uuid.uuid;
3007 int rc, rc1 = 0, rc2 = 0, rc3 = 0,
3008 verbose = 0, pass = 0, quiet = 0, inacc;
3010 __u32 valid = QC_GENERAL, idx = 0;
3011 __u64 total_ialloc = 0, total_balloc = 0;
3012 bool human_readable = false;
3014 while ((c = getopt(argc, argv, "gi:I:o:qtuvh")) != -1) {
3017 if (qctl.qc_type != UGQUOTA) {
3018 fprintf(stderr, "error: use either -u or -g\n");
3021 qctl.qc_type = USRQUOTA;
3024 if (qctl.qc_type != UGQUOTA) {
3025 fprintf(stderr, "error: use either -u or -g\n");
3028 qctl.qc_type = GRPQUOTA;
3031 qctl.qc_cmd = LUSTRE_Q_GETINFO;
3034 valid = qctl.qc_valid = QC_UUID;
3035 strlcpy(obd_uuid, optarg, sizeof(qctl.obd_uuid));
3038 valid = qctl.qc_valid = QC_MDTIDX;
3039 idx = qctl.qc_idx = atoi(optarg);
3042 valid = qctl.qc_valid = QC_OSTIDX;
3043 idx = qctl.qc_idx = atoi(optarg);
3052 human_readable = true;
3055 fprintf(stderr, "error: %s: option '-%c' "
3056 "unrecognized\n", argv[0], c);
3061 /* current uid/gid info for "lfs quota /path/to/lustre/mount" */
3062 if (qctl.qc_cmd == LUSTRE_Q_GETQUOTA && qctl.qc_type == UGQUOTA &&
3063 optind == argc - 1) {
3065 memset(&qctl, 0, sizeof(qctl)); /* spoiled by print_*_quota */
3066 qctl.qc_cmd = LUSTRE_Q_GETQUOTA;
3067 qctl.qc_valid = valid;
3070 qctl.qc_type = USRQUOTA;
3071 qctl.qc_id = geteuid();
3073 qctl.qc_type = GRPQUOTA;
3074 qctl.qc_id = getegid();
3076 rc = id2name(&name, qctl.qc_id,
3077 (qctl.qc_type == USRQUOTA) ? USER : GROUP);
3080 /* lfs quota -u username /path/to/lustre/mount */
3081 } else if (qctl.qc_cmd == LUSTRE_Q_GETQUOTA) {
3082 /* options should be followed by u/g-name and mntpoint */
3083 if (optind + 2 != argc || qctl.qc_type == UGQUOTA) {
3084 fprintf(stderr, "error: missing quota argument(s)\n");
3088 name = argv[optind++];
3089 rc = name2id(&qctl.qc_id, name,
3090 (qctl.qc_type == USRQUOTA) ? USER : GROUP);
3092 qctl.qc_id = strtoul(name, &endptr, 10);
3093 if (*endptr != '\0') {
3094 fprintf(stderr, "error: can't find id for name "
3099 } else if (optind + 1 != argc || qctl.qc_type == UGQUOTA) {
3100 fprintf(stderr, "error: missing quota info argument(s)\n");
3106 rc1 = llapi_quotactl(mnt, &qctl);
3110 fprintf(stderr, "%s quotas are not enabled.\n",
3111 qctl.qc_type == USRQUOTA ? "user" : "group");
3114 fprintf(stderr, "Permission denied.\n");
3116 /* We already got a "No such file..." message. */
3119 fprintf(stderr, "Unexpected quotactl error: %s\n",
3124 if (qctl.qc_cmd == LUSTRE_Q_GETQUOTA && !quiet)
3125 print_quota_title(name, &qctl, human_readable);
3127 if (rc1 && *obd_type)
3128 fprintf(stderr, "%s %s ", obd_type, obd_uuid);
3130 if (qctl.qc_valid != QC_GENERAL)
3133 inacc = (qctl.qc_cmd == LUSTRE_Q_GETQUOTA) &&
3134 ((qctl.qc_dqblk.dqb_valid & (QIF_LIMITS|QIF_USAGE)) !=
3135 (QIF_LIMITS|QIF_USAGE));
3137 print_quota(mnt, &qctl, QC_GENERAL, rc1, human_readable);
3139 if (qctl.qc_valid == QC_GENERAL && qctl.qc_cmd != LUSTRE_Q_GETINFO &&
3143 rc2 = print_obd_quota(mnt, &qctl, 1, human_readable,
3145 rc3 = print_obd_quota(mnt, &qctl, 0, human_readable,
3147 kbytes2str(total_balloc, strbuf, human_readable);
3148 printf("Total allocated inode limit: "LPU64", total "
3149 "allocated block limit: %s\n", total_ialloc, strbuf);
3152 if (rc1 || rc2 || rc3 || inacc)
3153 printf("Some errors happened when getting quota info. "
3154 "Some devices may be not working or deactivated. "
3155 "The data in \"[]\" is inaccurate.\n");
3163 #endif /* HAVE_SYS_QUOTA_H! */
3165 static int flushctx_ioctl(char *mp)
3169 fd = open(mp, O_RDONLY);
3171 fprintf(stderr, "flushctx: error open %s: %s\n",
3172 mp, strerror(errno));
3176 rc = ioctl(fd, LL_IOC_FLUSHCTX);
3178 fprintf(stderr, "flushctx: error ioctl %s: %s\n",
3179 mp, strerror(errno));
3185 static int lfs_flushctx(int argc, char **argv)
3187 int kdestroy = 0, c;
3188 char mntdir[PATH_MAX] = {'\0'};
3192 while ((c = getopt(argc, argv, "k")) != -1) {
3198 fprintf(stderr, "error: %s: option '-%c' "
3199 "unrecognized\n", argv[0], c);
3205 if ((rc = system("kdestroy > /dev/null")) != 0) {
3206 rc = WEXITSTATUS(rc);
3207 fprintf(stderr, "error destroying tickets: %d, continuing\n", rc);
3211 if (optind >= argc) {
3212 /* flush for all mounted lustre fs. */
3213 while (!llapi_search_mounts(NULL, index++, mntdir, NULL)) {
3214 /* Check if we have a mount point */
3215 if (mntdir[0] == '\0')
3218 if (flushctx_ioctl(mntdir))
3221 mntdir[0] = '\0'; /* avoid matching in next loop */
3224 /* flush fs as specified */
3225 while (optind < argc) {
3226 if (flushctx_ioctl(argv[optind++]))
3233 static int lfs_lsetfacl(int argc, char **argv)
3236 return(llapi_lsetfacl(argc, argv));
3239 static int lfs_lgetfacl(int argc, char **argv)
3242 return(llapi_lgetfacl(argc, argv));
3245 static int lfs_rsetfacl(int argc, char **argv)
3248 return(llapi_rsetfacl(argc, argv));
3251 static int lfs_rgetfacl(int argc, char **argv)
3254 return(llapi_rgetfacl(argc, argv));
3257 static int lfs_cp(int argc, char **argv)
3259 return(llapi_cp(argc, argv));
3262 static int lfs_ls(int argc, char **argv)
3264 return(llapi_ls(argc, argv));
3267 static int lfs_changelog(int argc, char **argv)
3269 void *changelog_priv;
3270 struct changelog_rec *rec;
3271 long long startrec = 0, endrec = 0;
3273 struct option long_opts[] = {
3274 {"follow", no_argument, 0, 'f'},
3277 char short_opts[] = "f";
3280 while ((rc = getopt_long(argc, argv, short_opts,
3281 long_opts, NULL)) != -1) {
3289 fprintf(stderr, "error: %s: option '%s' unrecognized\n",
3290 argv[0], argv[optind - 1]);
3297 mdd = argv[optind++];
3299 startrec = strtoll(argv[optind++], NULL, 10);
3301 endrec = strtoll(argv[optind++], NULL, 10);
3303 rc = llapi_changelog_start(&changelog_priv,
3304 CHANGELOG_FLAG_BLOCK |
3305 CHANGELOG_FLAG_JOBID |
3306 (follow ? CHANGELOG_FLAG_FOLLOW : 0),
3309 fprintf(stderr, "Can't start changelog: %s\n",
3310 strerror(errno = -rc));
3314 while ((rc = llapi_changelog_recv(changelog_priv, &rec)) == 0) {
3318 if (endrec && rec->cr_index > endrec) {
3319 llapi_changelog_free(&rec);
3322 if (rec->cr_index < startrec) {
3323 llapi_changelog_free(&rec);
3327 secs = rec->cr_time >> 30;
3328 gmtime_r(&secs, &ts);
3329 printf(LPU64" %02d%-5s %02d:%02d:%02d.%06d %04d.%02d.%02d "
3330 "0x%x t="DFID, rec->cr_index, rec->cr_type,
3331 changelog_type2str(rec->cr_type),
3332 ts.tm_hour, ts.tm_min, ts.tm_sec,
3333 (int)(rec->cr_time & ((1<<30) - 1)),
3334 ts.tm_year + 1900, ts.tm_mon + 1, ts.tm_mday,
3335 rec->cr_flags & CLF_FLAGMASK, PFID(&rec->cr_tfid));
3337 if (rec->cr_flags & CLF_JOBID) {
3338 struct changelog_ext_jobid *jid =
3339 changelog_rec_jobid(rec);
3341 if (jid->cr_jobid[0] != '\0')
3342 printf(" j=%s", jid->cr_jobid);
3345 if (rec->cr_namelen)
3346 printf(" p="DFID" %.*s", PFID(&rec->cr_pfid),
3347 rec->cr_namelen, changelog_rec_name(rec));
3349 if (rec->cr_flags & CLF_RENAME) {
3350 struct changelog_ext_rename *rnm =
3351 changelog_rec_rename(rec);
3353 if (!fid_is_zero(&rnm->cr_sfid))
3354 printf(" s="DFID" sp="DFID" %.*s",
3355 PFID(&rnm->cr_sfid),
3356 PFID(&rnm->cr_spfid),
3357 (int)changelog_rec_snamelen(rec),
3358 changelog_rec_sname(rec));
3362 llapi_changelog_free(&rec);
3365 llapi_changelog_fini(&changelog_priv);
3368 fprintf(stderr, "Changelog: %s\n", strerror(errno = -rc));
3370 return (rc == 1 ? 0 : rc);
3373 static int lfs_changelog_clear(int argc, char **argv)
3381 endrec = strtoll(argv[3], NULL, 10);
3383 rc = llapi_changelog_clear(argv[1], argv[2], endrec);
3385 fprintf(stderr, "%s error: %s\n", argv[0],
3386 strerror(errno = -rc));
3390 static int lfs_fid2path(int argc, char **argv)
3392 struct option long_opts[] = {
3393 {"cur", no_argument, 0, 'c'},
3394 {"link", required_argument, 0, 'l'},
3395 {"rec", required_argument, 0, 'r'},
3398 char short_opts[] = "cl:r:";
3399 char *device, *fid, *path;
3400 long long recno = -1;
3406 while ((rc = getopt_long(argc, argv, short_opts,
3407 long_opts, NULL)) != -1) {
3413 linkno = strtol(optarg, NULL, 10);
3416 recno = strtoll(optarg, NULL, 10);
3421 fprintf(stderr, "error: %s: option '%s' unrecognized\n",
3422 argv[0], argv[optind - 1]);
3430 device = argv[optind++];
3431 path = calloc(1, PATH_MAX);
3433 fprintf(stderr, "error: Not enough memory\n");
3438 while (optind < argc) {
3439 fid = argv[optind++];
3441 lnktmp = (linkno >= 0) ? linkno : 0;
3443 int oldtmp = lnktmp;
3444 long long rectmp = recno;
3446 rc2 = llapi_fid2path(device, fid, path, PATH_MAX,
3449 fprintf(stderr, "%s: error on FID %s: %s\n",
3450 argv[0], fid, strerror(errno = -rc2));
3457 fprintf(stdout, "%lld ", rectmp);
3458 if (device[0] == '/') {
3459 fprintf(stdout, "%s", device);
3460 if (device[strlen(device) - 1] != '/')
3461 fprintf(stdout, "/");
3462 } else if (path[0] == '\0') {
3463 fprintf(stdout, "/");
3465 fprintf(stdout, "%s\n", path);
3468 /* specified linkno */
3470 if (oldtmp == lnktmp)
3480 static int lfs_path2fid(int argc, char **argv)
3482 struct option long_opts[] = {
3483 {"parents", no_argument, 0, 'p'},
3487 const char short_opts[] = "p";
3488 const char *sep = "";
3491 bool show_parents = false;
3493 while ((rc = getopt_long(argc, argv, short_opts,
3494 long_opts, NULL)) != -1) {
3497 show_parents = true;
3500 fprintf(stderr, "error: %s: option '%s' unrecognized\n",
3501 argv[0], argv[optind - 1]);
3506 if (optind > argc - 1)
3508 else if (optind < argc - 1)
3512 for (path = argv + optind; *path != NULL; path++) {
3514 if (!show_parents) {
3515 err = llapi_path2fid(*path, &fid);
3517 printf("%s%s"DFID"\n",
3518 *sep != '\0' ? *path : "", sep,
3521 char name[NAME_MAX + 1];
3522 unsigned int linkno = 0;
3524 while ((err = llapi_path2parent(*path, linkno, &fid,
3525 name, sizeof(name))) == 0) {
3526 if (*sep != '\0' && linkno == 0)
3527 printf("%s%s", *path, sep);
3529 printf("%s"DFID"/%s", linkno != 0 ? "\t" : "",
3534 /* err == -ENODATA is end-of-loop */
3535 if (linkno > 0 && err == -ENODATA) {
3542 fprintf(stderr, "%s: can't get %sfid for %s: %s\n",
3543 argv[0], show_parents ? "parent " : "", *path,
3555 static int lfs_data_version(int argc, char **argv)
3562 int data_version_flags = LL_DV_RD_FLUSH; /* Read by default */
3567 while ((c = getopt(argc, argv, "nrw")) != -1) {
3570 data_version_flags = 0;
3573 data_version_flags |= LL_DV_RD_FLUSH;
3576 data_version_flags |= LL_DV_WR_FLUSH;
3585 path = argv[optind];
3586 fd = open(path, O_RDONLY);
3588 err(errno, "cannot open file %s", path);
3590 rc = llapi_get_data_version(fd, &data_version, data_version_flags);
3592 err(errno, "cannot get version for %s", path);
3594 printf(LPU64 "\n", data_version);
3600 static int lfs_hsm_state(int argc, char **argv)
3605 struct hsm_user_state hus;
3613 rc = llapi_hsm_state_get(path, &hus);
3615 fprintf(stderr, "can't get hsm state for %s: %s\n",
3616 path, strerror(errno = -rc));
3620 /* Display path name and status flags */
3621 printf("%s: (0x%08x)", path, hus.hus_states);
3623 if (hus.hus_states & HS_RELEASED)
3624 printf(" released");
3625 if (hus.hus_states & HS_EXISTS)
3627 if (hus.hus_states & HS_DIRTY)
3629 if (hus.hus_states & HS_ARCHIVED)
3630 printf(" archived");
3631 /* Display user-settable flags */
3632 if (hus.hus_states & HS_NORELEASE)
3633 printf(" never_release");
3634 if (hus.hus_states & HS_NOARCHIVE)
3635 printf(" never_archive");
3636 if (hus.hus_states & HS_LOST)
3637 printf(" lost_from_hsm");
3639 if (hus.hus_archive_id != 0)
3640 printf(", archive_id:%d", hus.hus_archive_id);
3643 } while (++i < argc);
3648 #define LFS_HSM_SET 0
3649 #define LFS_HSM_CLEAR 1
3652 * Generic function to set or clear HSM flags.
3653 * Used by hsm_set and hsm_clear.
3655 * @mode if LFS_HSM_SET, set the flags, if LFS_HSM_CLEAR, clear the flags.
3657 static int lfs_hsm_change_flags(int argc, char **argv, int mode)
3659 struct option long_opts[] = {
3660 {"lost", 0, 0, 'l'},
3661 {"norelease", 0, 0, 'r'},
3662 {"noarchive", 0, 0, 'a'},
3663 {"archived", 0, 0, 'A'},
3664 {"dirty", 0, 0, 'd'},
3665 {"exists", 0, 0, 'e'},
3668 char short_opts[] = "lraAde";
3676 while ((c = getopt_long(argc, argv, short_opts,
3677 long_opts, NULL)) != -1) {
3683 mask |= HS_NOARCHIVE;
3686 mask |= HS_ARCHIVED;
3689 mask |= HS_NORELEASE;
3700 fprintf(stderr, "error: %s: option '%s' unrecognized\n",
3701 argv[0], argv[optind - 1]);
3706 /* User should have specified a flag */
3710 while (optind < argc) {
3712 path = argv[optind];
3714 /* If mode == 0, this means we apply the mask. */
3715 if (mode == LFS_HSM_SET)
3716 rc = llapi_hsm_state_set(path, mask, 0, 0);
3718 rc = llapi_hsm_state_set(path, 0, mask, 0);
3721 fprintf(stderr, "Can't change hsm flags for %s: %s\n",
3722 path, strerror(errno = -rc));
3731 static int lfs_hsm_action(int argc, char **argv)
3736 struct hsm_current_action hca;
3737 struct hsm_extent he;
3738 enum hsm_user_action hua;
3739 enum hsm_progress_states hps;
3747 rc = llapi_hsm_current_action(path, &hca);
3749 fprintf(stderr, "can't get hsm action for %s: %s\n",
3750 path, strerror(errno = -rc));
3753 he = hca.hca_location;
3754 hua = hca.hca_action;
3755 hps = hca.hca_state;
3757 printf("%s: %s", path, hsm_user_action2name(hua));
3759 /* Skip file without action */
3760 if (hca.hca_action == HUA_NONE) {
3765 printf(" %s ", hsm_progress_state2name(hps));
3767 if ((hps == HPS_RUNNING) &&
3768 (hua == HUA_ARCHIVE || hua == HUA_RESTORE))
3769 printf("(%llu bytes moved)\n",
3770 (unsigned long long)he.length);
3771 else if ((he.offset + he.length) == LUSTRE_EOF)
3772 printf("(from %llu to EOF)\n",
3773 (unsigned long long)he.offset);
3775 printf("(from %llu to %llu)\n",
3776 (unsigned long long)he.offset,
3777 (unsigned long long)(he.offset + he.length));
3779 } while (++i < argc);
3784 static int lfs_hsm_set(int argc, char **argv)
3786 return lfs_hsm_change_flags(argc, argv, LFS_HSM_SET);
3789 static int lfs_hsm_clear(int argc, char **argv)
3791 return lfs_hsm_change_flags(argc, argv, LFS_HSM_CLEAR);
3795 * Check file state and return its fid, to be used by lfs_hsm_request().
3797 * \param[in] file Path to file to check
3798 * \param[in,out] fid Pointer to allocated lu_fid struct.
3799 * \param[in,out] last_dev Pointer to last device id used.
3801 * \return 0 on success.
3803 static int lfs_hsm_prepare_file(char *file, struct lu_fid *fid,
3809 rc = lstat(file, &st);
3811 fprintf(stderr, "Cannot stat %s: %s\n", file, strerror(errno));
3814 /* Checking for regular file as archiving as posix copytool
3815 * rejects archiving files other than regular files
3817 if (!S_ISREG(st.st_mode)) {
3818 fprintf(stderr, "error: \"%s\" is not a regular file\n", file);
3821 /* A request should be ... */
3822 if (*last_dev != st.st_dev && *last_dev != 0) {
3823 fprintf(stderr, "All files should be "
3824 "on the same filesystem: %s\n", file);
3827 *last_dev = st.st_dev;
3829 rc = llapi_path2fid(file, fid);
3831 fprintf(stderr, "Cannot read FID of %s: %s\n",
3832 file, strerror(-rc));
3838 static int lfs_hsm_request(int argc, char **argv, int action)
3840 struct option long_opts[] = {
3841 {"filelist", 1, 0, 'l'},
3842 {"data", 1, 0, 'D'},
3843 {"archive", 1, 0, 'a'},
3847 char short_opts[] = "l:D:a:";
3848 struct hsm_user_request *hur, *oldhur;
3853 char *filelist = NULL;
3854 char fullpath[PATH_MAX];
3855 char *opaque = NULL;
3859 int nbfile_alloc = 0;
3860 char some_file[PATH_MAX+1] = "";
3866 while ((c = getopt_long(argc, argv, short_opts,
3867 long_opts, NULL)) != -1) {
3876 if (action != HUA_ARCHIVE) {
3878 "error: -a is supported only "
3879 "when archiving\n");
3882 archive_id = atoi(optarg);
3887 fprintf(stderr, "error: %s: option '%s' unrecognized\n",
3888 argv[0], argv[optind - 1]);
3893 /* All remaining args are files, so we have at least nbfile */
3894 nbfile = argc - optind;
3896 if ((nbfile == 0) && (filelist == NULL))
3900 opaque_len = strlen(opaque);
3902 /* Alloc the request structure with enough place to store all files
3903 * from command line. */
3904 hur = llapi_hsm_user_request_alloc(nbfile, opaque_len);
3906 fprintf(stderr, "Cannot create the request: %s\n",
3910 nbfile_alloc = nbfile;
3912 hur->hur_request.hr_action = action;
3913 hur->hur_request.hr_archive_id = archive_id;
3914 hur->hur_request.hr_flags = 0;
3916 /* All remaining args are files, add them */
3918 if (strlen(argv[optind]) > sizeof(some_file)-1) {
3922 strncpy(some_file, argv[optind], sizeof(some_file));
3925 for (i = 0; i < nbfile; i++) {
3926 hur->hur_user_item[i].hui_extent.length = -1;
3927 rc = lfs_hsm_prepare_file(argv[optind + i],
3928 &hur->hur_user_item[i].hui_fid,
3930 hur->hur_request.hr_itemcount++;
3935 /* from here stop using nb_file, use hur->hur_request.hr_itemcount */
3937 /* If a filelist was specified, read the filelist from it. */
3938 if (filelist != NULL) {
3939 fp = fopen(filelist, "r");
3941 fprintf(stderr, "Cannot read the file list %s: %s\n",
3942 filelist, strerror(errno));
3947 while ((rc = getline(&line, &len, fp)) != -1) {
3948 struct hsm_user_item *hui;
3950 /* If allocated buffer was too small, get something
3952 if (nbfile_alloc <= hur->hur_request.hr_itemcount) {
3954 nbfile_alloc = nbfile_alloc * 2 + 1;
3956 hur = llapi_hsm_user_request_alloc(nbfile_alloc,
3959 fprintf(stderr, "hsm: cannot allocate "
3960 "the request: %s\n",
3967 size = hur_len(oldhur);
3969 fprintf(stderr, "hsm: cannot allocate "
3970 "%u files + %u bytes data\n",
3971 oldhur->hur_request.hr_itemcount,
3972 oldhur->hur_request.hr_data_len);
3979 memcpy(hur, oldhur, size);
3984 if (line[strlen(line) - 1] == '\n')
3985 line[strlen(line) - 1] = '\0';
3988 &hur->hur_user_item[hur->hur_request.hr_itemcount];
3989 hui->hui_extent.length = -1;
3990 rc = lfs_hsm_prepare_file(line, &hui->hui_fid,
3992 hur->hur_request.hr_itemcount++;
3998 if ((some_file[0] == '\0') &&
3999 (strlen(line) < sizeof(some_file)))
4000 strcpy(some_file, line);
4008 /* If a --data was used, add it to the request */
4009 hur->hur_request.hr_data_len = opaque_len;
4011 memcpy(hur_data(hur), opaque, opaque_len);
4013 /* Send the HSM request */
4014 if (realpath(some_file, fullpath) == NULL) {
4015 fprintf(stderr, "Could not find path '%s': %s\n",
4016 some_file, strerror(errno));
4018 rc = llapi_hsm_request(fullpath, hur);
4020 fprintf(stderr, "Cannot send HSM request (use of %s): %s\n",
4021 some_file, strerror(-rc));
4030 static int lfs_hsm_archive(int argc, char **argv)
4032 return lfs_hsm_request(argc, argv, HUA_ARCHIVE);
4035 static int lfs_hsm_restore(int argc, char **argv)
4037 return lfs_hsm_request(argc, argv, HUA_RESTORE);
4040 static int lfs_hsm_release(int argc, char **argv)
4042 return lfs_hsm_request(argc, argv, HUA_RELEASE);
4045 static int lfs_hsm_remove(int argc, char **argv)
4047 return lfs_hsm_request(argc, argv, HUA_REMOVE);
4050 static int lfs_hsm_cancel(int argc, char **argv)
4052 return lfs_hsm_request(argc, argv, HUA_CANCEL);
4055 static int lfs_swap_layouts(int argc, char **argv)
4060 return llapi_swap_layouts(argv[1], argv[2], 0, 0,
4061 SWAP_LAYOUTS_KEEP_MTIME |
4062 SWAP_LAYOUTS_KEEP_ATIME);
4065 int main(int argc, char **argv)
4069 /* Ensure that liblustreapi constructor has run */
4070 if (!liblustreapi_initialized)
4071 fprintf(stderr, "liblustreapi was not properly initialized\n");
4075 Parser_init("lfs > ", cmdlist);
4078 rc = Parser_execarg(argc - 1, argv + 1, cmdlist);
4080 rc = Parser_commands();
4083 return rc < 0 ? -rc : rc;
4086 #ifdef _LUSTRE_IDL_H_
4087 /* Everything we need here should be included by lustreapi.h. */
4088 # error "lfs should not depend on lustre_idl.h"
4089 #endif /* _LUSTRE_IDL_H_ */