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, 2013, 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>
57 #include <sys/quota.h>
58 #include <sys/types.h>
64 #ifdef HAVE_SYS_QUOTA_H
65 # include <sys/quota.h>
68 #include <libcfs/libcfs.h>
69 #include <libcfs/libcfsutil.h>
70 #include <lustre/lustreapi.h>
71 #include <lustre_ver.h>
74 static int lfs_setstripe(int argc, char **argv);
75 static int lfs_find(int argc, char **argv);
76 static int lfs_getstripe(int argc, char **argv);
77 static int lfs_getdirstripe(int argc, char **argv);
78 static int lfs_setdirstripe(int argc, char **argv);
79 static int lfs_rmentry(int argc, char **argv);
80 static int lfs_osts(int argc, char **argv);
81 static int lfs_mdts(int argc, char **argv);
82 static int lfs_df(int argc, char **argv);
83 static int lfs_getname(int argc, char **argv);
84 static int lfs_check(int argc, char **argv);
85 #ifdef HAVE_SYS_QUOTA_H
86 static int lfs_quotacheck(int argc, char **argv);
87 static int lfs_quotaon(int argc, char **argv);
88 static int lfs_quotaoff(int argc, char **argv);
89 static int lfs_setquota(int argc, char **argv);
90 static int lfs_quota(int argc, char **argv);
92 static int lfs_flushctx(int argc, char **argv);
93 static int lfs_join(int argc, char **argv);
94 static int lfs_lsetfacl(int argc, char **argv);
95 static int lfs_lgetfacl(int argc, char **argv);
96 static int lfs_rsetfacl(int argc, char **argv);
97 static int lfs_rgetfacl(int argc, char **argv);
98 static int lfs_cp(int argc, char **argv);
99 static int lfs_ls(int argc, char **argv);
100 static int lfs_poollist(int argc, char **argv);
101 static int lfs_changelog(int argc, char **argv);
102 static int lfs_changelog_clear(int argc, char **argv);
103 static int lfs_fid2path(int argc, char **argv);
104 static int lfs_path2fid(int argc, char **argv);
105 static int lfs_data_version(int argc, char **argv);
106 static int lfs_hsm_state(int argc, char **argv);
107 static int lfs_hsm_set(int argc, char **argv);
108 static int lfs_hsm_clear(int argc, char **argv);
109 static int lfs_hsm_action(int argc, char **argv);
110 static int lfs_hsm_archive(int argc, char **argv);
111 static int lfs_hsm_restore(int argc, char **argv);
112 static int lfs_hsm_release(int argc, char **argv);
113 static int lfs_hsm_remove(int argc, char **argv);
114 static int lfs_hsm_cancel(int argc, char **argv);
115 static int lfs_swap_layouts(int argc, char **argv);
116 static int lfs_mv(int argc, char **argv);
118 #define SETSTRIPE_USAGE(_cmd, _tgt) \
119 "usage: "_cmd" [--stripe-count|-c <stripe_count>]\n"\
120 " [--stripe-index|-i <start_ost_idx>]\n"\
121 " [--stripe-size|-S <stripe_size>]\n"\
122 " [--pool|-p <pool_name>]\n"\
123 " [--block|-b] "_tgt"\n"\
124 " [--ost-list|-o <ost_indices>]\n"\
125 "\tstripe_size: Number of bytes on each OST (0 filesystem default)\n"\
126 "\t Can be specified with k, m or g (in KB, MB and GB\n"\
127 "\t respectively)\n"\
128 "\tstart_ost_idx: OST index of first stripe (-1 default)\n"\
129 "\tstripe_count: Number of OSTs to stripe over (0 default, -1 all)\n"\
130 "\tpool_name: Name of OST pool to use (default none)\n"\
131 "\tblock: Block file access during data migration\n"\
132 "\tost_indices: List of OST indices, can be repeated multiple times\n"\
133 "\t Indices be specified in a format of:\n"\
134 "\t -o <ost_1>,<ost_i>-<ost_j>,<ost_n>\n"\
136 "\t -o <ost_1> -o <ost_i>-<ost_j> -o <ost_n>\n"\
137 "\t If --pool is set with --ost-list, then the OSTs\n"\
138 "\t must be the members of the pool."
140 /* all avaialable commands */
141 command_t cmdlist[] = {
142 {"setstripe", lfs_setstripe, 0,
143 "Create a new file with a specific striping pattern or\n"
144 "set the default striping pattern on an existing directory or\n"
145 "delete the default striping pattern from an existing directory\n"
146 "usage: setstripe -d <directory> (to delete default striping)\n"\
148 SETSTRIPE_USAGE("setstripe", "<directory|filename>")},
149 {"getstripe", lfs_getstripe, 0,
150 "To list the striping info for a given file or files in a\n"
151 "directory or recursively for all files in a directory tree.\n"
152 "usage: getstripe [--ost|-O <uuid>] [--quiet | -q] [--verbose | -v]\n"
153 " [--stripe-count|-c] [--stripe-index|-i]\n"
154 " [--pool|-p] [--stripe-size|-S] [--directory|-d]\n"
155 " [--mdt-index|-M] [--recursive|-r] [--raw|-R]\n"
157 " <directory|filename> ..."},
158 {"setdirstripe", lfs_setdirstripe, 0,
159 "To create a striped directory on a specified MDT. This can only\n"
160 "be done on MDT0 with the right of administrator.\n"
161 "usage: setdirstripe <--count|-c stripe_count>\n"
162 " [--index|-i mdt_index] [--hash-type|-t hash_type]\n"
163 " [--default_stripe|-D ] [--mode|-m mode] <dir>\n"
164 "\tstripe_count: stripe count of the striped directory\n"
165 "\tmdt_index: MDT index of first stripe\n"
166 "\thash_type: hash type of the striped directory. Hash types:\n"
167 " fnv_1a_64 FNV-1a hash algorithm (default)\n"
168 " all_char sum of characters % MDT_COUNT (not recommended)\n"
169 "\tdefault_stripe: set default dirstripe of the directory\n"
170 "\tmode: the mode of the directory\n"},
171 {"getdirstripe", lfs_getdirstripe, 0,
172 "To list the striping info for a given directory\n"
173 "or recursively for all directories in a directory tree.\n"
174 "usage: getdirstripe [--obd|-O <uuid>] [--quiet|-q] [--verbose|-v]\n"
175 " [--count|-c ] [--index|-i ] [--raw|-R]\n"
176 " [--recursive | -r] [ --default_stripe | -D ] <dir> "},
177 {"mkdir", lfs_setdirstripe, 0,
178 "To create a striped directory on a specified MDT. This can only\n"
179 "be done on MDT0 with the right of administrator.\n"
180 "usage: mkdir <--count|-c stripe_count>\n"
181 " [--index|-i mdt_index] [--hash-type|-t hash_type]\n"
182 " [--default_stripe|-D ] [--mode|-m mode] <dir>\n"
183 "\tstripe_count: stripe count of the striped directory\n"
184 "\tmdt_index: MDT index of first stripe\n"
185 "\thash_type: hash type of the striped directory. Hash types:\n"
186 " fnv_1a_64 FNV-1a hash algorithm (default)\n"
187 " all_char sum of characters % MDT_COUNT (not recommended)\n"
188 "\tdefault_stripe: set default dirstripe of the directory\n"
189 "\tmode: the mode of the directory\n"},
190 {"rm_entry", lfs_rmentry, 0,
191 "To remove the name entry of the remote directory. Note: This\n"
192 "command will only delete the name entry, i.e. the remote directory\n"
193 "will become inaccessable after this command. This can only be done\n"
194 "by the administrator\n"
195 "usage: rm_entry <dir>\n"},
196 {"pool_list", lfs_poollist, 0,
197 "List pools or pool OSTs\n"
198 "usage: pool_list <fsname>[.<pool>] | <pathname>\n"},
199 {"find", lfs_find, 0,
200 "find files matching given attributes recursively in directory tree.\n"
201 "usage: find <directory|filename> ...\n"
202 " [[!] --atime|-A [+-]N] [[!] --ctime|-C [+-]N]\n"
203 " [[!] --mtime|-M [+-]N] [[!] --mdt|-m <uuid|index,...>]\n"
204 " [--maxdepth|-D N] [[!] --name|-n <pattern>]\n"
205 " [[!] --ost|-O <uuid|index,...>] [--print|-p] [--print0|-P]\n"
206 " [[!] --size|-s [+-]N[bkMGTPE]]\n"
207 " [[!] --stripe-count|-c [+-]<stripes>]\n"
208 " [[!] --stripe-index|-i <index,...>]\n"
209 " [[!] --stripe-size|-S [+-]N[kMGT]] [[!] --type|-t <filetype>]\n"
210 " [[!] --gid|-g|--group|-G <gid>|<gname>]\n"
211 " [[!] --uid|-u|--user|-U <uid>|<uname>] [[!] --pool <pool>]\n"
212 " [[!] --layout|-L released,raid0]\n"
213 "\t !: used before an option indicates 'NOT' requested attribute\n"
214 "\t -: used before a value indicates 'AT MOST' requested value\n"
215 "\t +: used before a value indicates 'AT LEAST' requested value\n"},
216 {"check", lfs_check, 0,
217 "Display the status of MDS or OSTs (as specified in the command)\n"
218 "or all the servers (MDS and OSTs).\n"
219 "usage: check <osts|mds|servers>"},
220 {"join", lfs_join, 0,
221 "join two lustre files into one.\n"
222 "obsolete, HEAD does not support it anymore.\n"},
223 {"osts", lfs_osts, 0, "list OSTs connected to client "
224 "[for specified path only]\n" "usage: osts [path]"},
225 {"mdts", lfs_mdts, 0, "list MDTs connected to client "
226 "[for specified path only]\n" "usage: mdts [path]"},
228 "report filesystem disk space usage or inodes usage"
229 "of each MDS and all OSDs or a batch belonging to a specific pool .\n"
230 "Usage: df [-i] [-h] [--lazy|-l] [--pool|-p <fsname>[.<pool>] [path]"},
231 {"getname", lfs_getname, 0, "list instances and specified mount points "
232 "[for specified path only]\n"
233 "Usage: getname [-h]|[path ...] "},
234 #ifdef HAVE_SYS_QUOTA_H
235 {"quotacheck", lfs_quotacheck, 0,
236 "Scan the specified filesystem for disk usage, and create,\n"
237 "or update quota files. Deprecated as of 2.4.0.\n"
238 "usage: quotacheck [ -ug ] <filesystem>"},
239 {"quotaon", lfs_quotaon, 0, "Turn filesystem"
240 " quotas on. Deprecated as of 2.4.0.\n"
241 "usage: quotaon [ -ugf ] <filesystem>"},
242 {"quotaoff", lfs_quotaoff, 0, "Turn filesystem"
243 " quotas off. Deprecated as of 2.4.0.\n"
244 "usage: quotaoff [ -ug ] <filesystem>"},
245 {"setquota", lfs_setquota, 0, "Set filesystem quotas.\n"
246 "usage: setquota <-u|-g> <uname>|<uid>|<gname>|<gid>\n"
247 " -b <block-softlimit> -B <block-hardlimit>\n"
248 " -i <inode-softlimit> -I <inode-hardlimit> <filesystem>\n"
249 " setquota <-u|--user|-g|--group> <uname>|<uid>|<gname>|<gid>\n"
250 " [--block-softlimit <block-softlimit>]\n"
251 " [--block-hardlimit <block-hardlimit>]\n"
252 " [--inode-softlimit <inode-softlimit>]\n"
253 " [--inode-hardlimit <inode-hardlimit>] <filesystem>\n"
254 " setquota [-t] <-u|--user|-g|--group>\n"
255 " [--block-grace <block-grace>]\n"
256 " [--inode-grace <inode-grace>] <filesystem>\n"
257 " -b can be used instead of --block-softlimit/--block-grace\n"
258 " -B can be used instead of --block-hardlimit\n"
259 " -i can be used instead of --inode-softlimit/--inode-grace\n"
260 " -I can be used instead of --inode-hardlimit\n\n"
261 "Note: The total quota space will be split into many qunits and\n"
262 " balanced over all server targets, the minimal qunit size is\n"
263 " 1M bytes for block space and 1K inodes for inode space.\n\n"
264 " Quota space rebalancing process will stop when this mininum\n"
265 " value is reached. As a result, quota exceeded can be returned\n"
266 " while many targets still have 1MB or 1K inodes of spare\n"
268 {"quota", lfs_quota, 0, "Display disk usage and limits.\n"
269 "usage: quota [-q] [-v] [-h] [-o <obd_uuid>|-i <mdt_idx>|-I "
271 " [<-u|-g> <uname>|<uid>|<gname>|<gid>] <filesystem>\n"
272 " quota [-o <obd_uuid>|-i <mdt_idx>|-I <ost_idx>] -t <-u|-g> <filesystem>"},
274 {"flushctx", lfs_flushctx, 0, "Flush security context for current user.\n"
275 "usage: flushctx [-k] [mountpoint...]"},
276 {"lsetfacl", lfs_lsetfacl, 0,
277 "Remote user setfacl for user/group on the same remote client.\n"
278 "usage: lsetfacl [-bkndRLPvh] [{-m|-x} acl_spec] [{-M|-X} acl_file] file ..."},
279 {"lgetfacl", lfs_lgetfacl, 0,
280 "Remote user getfacl for user/group on the same remote client.\n"
281 "usage: lgetfacl [-dRLPvh] file ..."},
282 {"rsetfacl", lfs_rsetfacl, 0,
283 "Remote user setfacl for user/group on other clients.\n"
284 "usage: rsetfacl [-bkndRLPvh] [{-m|-x} acl_spec] [{-M|-X} acl_file] file ..."},
285 {"rgetfacl", lfs_rgetfacl, 0,
286 "Remote user getfacl for user/group on other clients.\n"
287 "usage: rgetfacl [-dRLPvh] file ..."},
289 "Remote user copy files and directories.\n"
290 "usage: cp [OPTION]... [-T] SOURCE DEST\n\tcp [OPTION]... SOURCE... DIRECTORY\n\tcp [OPTION]... -t DIRECTORY SOURCE..."},
292 "Remote user list directory contents.\n"
293 "usage: ls [OPTION]... [FILE]..."},
294 {"changelog", lfs_changelog, 0,
295 "Show the metadata changes on an MDT."
296 "\nusage: changelog <mdtname> [startrec [endrec]]"},
297 {"changelog_clear", lfs_changelog_clear, 0,
298 "Indicate that old changelog records up to <endrec> are no longer of "
299 "interest to consumer <id>, allowing the system to free up space.\n"
300 "An <endrec> of 0 means all records.\n"
301 "usage: changelog_clear <mdtname> <id> <endrec>"},
302 {"fid2path", lfs_fid2path, 0,
303 "Resolve the full path(s) for given FID(s). For a specific hardlink "
304 "specify link number <linkno>.\n"
305 /* "For a historical link name, specify changelog record <recno>.\n" */
306 "usage: fid2path [--link <linkno>] <fsname|rootpath> <fid> ..."
307 /* [ --rec <recno> ] */ },
308 {"path2fid", lfs_path2fid, 0, "Display the fid(s) for a given path(s).\n"
309 "usage: path2fid [--parents] <path> ..."},
310 {"data_version", lfs_data_version, 0, "Display file data version for "
311 "a given path.\n" "usage: data_version -[n|r|w] <path>"},
312 {"hsm_state", lfs_hsm_state, 0, "Display the HSM information (states, "
313 "undergoing actions) for given files.\n usage: hsm_state <file> ..."},
314 {"hsm_set", lfs_hsm_set, 0, "Set HSM user flag on specified files.\n"
315 "usage: hsm_set [--norelease] [--noarchive] [--dirty] [--exists] "
316 "[--archived] [--lost] <file> ..."},
317 {"hsm_clear", lfs_hsm_clear, 0, "Clear HSM user flag on specified "
319 "usage: hsm_clear [--norelease] [--noarchive] [--dirty] [--exists] "
320 "[--archived] [--lost] <file> ..."},
321 {"hsm_action", lfs_hsm_action, 0, "Display current HSM request for "
322 "given files.\n" "usage: hsm_action <file> ..."},
323 {"hsm_archive", lfs_hsm_archive, 0,
324 "Archive file to external storage.\n"
325 "usage: hsm_archive [--filelist FILELIST] [--data DATA] [--archive NUM] "
327 {"hsm_restore", lfs_hsm_restore, 0,
328 "Restore file from external storage.\n"
329 "usage: hsm_restore [--filelist FILELIST] [--data DATA] <file> ..."},
330 {"hsm_release", lfs_hsm_release, 0,
331 "Release files from Lustre.\n"
332 "usage: hsm_release [--filelist FILELIST] [--data DATA] <file> ..."},
333 {"hsm_remove", lfs_hsm_remove, 0,
334 "Remove file copy from external storage.\n"
335 "usage: hsm_remove [--filelist FILELIST] [--data DATA] <file> ..."},
336 {"hsm_cancel", lfs_hsm_cancel, 0,
337 "Cancel requests related to specified files.\n"
338 "usage: hsm_cancel [--filelist FILELIST] [--data DATA] <file> ..."},
339 {"swap_layouts", lfs_swap_layouts, 0, "Swap layouts between 2 files.\n"
340 "usage: swap_layouts <path1> <path2>"},
341 {"migrate", lfs_setstripe, 0, "migrate file from one OST layout to "
342 "another (may be not safe with concurent writes).\n"
343 SETSTRIPE_USAGE("migrate ", "<filename>")},
345 "To move directories between MDTs.\n"
346 "usage: mv <directory|filename> [--mdt-index|-M] <mdt_index> "
348 {"help", Parser_help, 0, "help"},
349 {"exit", Parser_quit, 0, "quit"},
350 {"quit", Parser_quit, 0, "quit"},
351 {"--version", Parser_version, 0,
352 "output build version of the utility and exit"},
356 /* Generate a random id for the grouplock */
357 static int random_group_id(int *gid)
361 size_t sz = sizeof(*gid);
363 fd = open("/dev/urandom", O_RDONLY);
366 fprintf(stderr, "cannot open /dev/urandom: %s\n",
371 rc = read(fd, gid, sz);
374 fprintf(stderr, "cannot read %zu bytes from /dev/urandom: %s\n",
386 #define MIGRATION_BLOCKS 1
388 static int lfs_migrate(char *name, __u64 migration_flags,
389 struct llapi_stripe_param *param)
392 char volatile_file[PATH_MAX +
393 LUSTRE_VOLATILE_HDR_LEN + 4];
394 char parent[PATH_MAX];
398 struct lov_user_md *lum = NULL;
403 __u64 rpos, wpos, bufoff;
408 /* find the right size for the IO and allocate the buffer */
409 lumsz = lov_user_md_size(LOV_MAX_STRIPE_COUNT, LOV_USER_MAGIC_V3);
416 rc = llapi_file_get_stripe(name, lum);
417 /* failure can come from may case and some may be not real error
419 * in case of a real error, a later call will failed with a better
420 * error management */
424 bufsz = lum->lmm_stripe_size;
425 rc = posix_memalign(&buf, getpagesize(), bufsz);
431 if (migration_flags & MIGRATION_BLOCKS) {
432 rc = random_group_id(&gid);
434 fprintf(stderr, "%s: cannot get random group ID: %s\n",
435 name, strerror(-rc));
440 /* search for file directory pathname */
441 if (strlen(name) > sizeof(parent)-1) {
445 strncpy(parent, name, sizeof(parent));
446 ptr = strrchr(parent, '/');
448 if (getcwd(parent, sizeof(parent)) == NULL) {
458 rc = snprintf(volatile_file, sizeof(volatile_file), "%s/%s::", parent,
459 LUSTRE_VOLATILE_HDR);
460 if (rc >= sizeof(volatile_file)) {
465 /* create, open a volatile file, use caching (ie no directio) */
466 /* exclusive create is not needed because volatile files cannot
467 * conflict on name by construction */
468 fdv = llapi_file_open_param(volatile_file, O_CREAT | O_WRONLY, 0644,
472 fprintf(stderr, "cannot create volatile file in %s (%s)\n",
473 parent, strerror(-rc));
477 /* open file, direct io */
478 /* even if the file is only read, WR mode is nedeed to allow
479 * layout swap on fd */
480 fd = open(name, O_RDWR | O_DIRECT);
483 fprintf(stderr, "cannot open %s (%s)\n", name, strerror(-rc));
488 /* Not-owner (root?) special case.
489 * Need to set owner/group of volatile file like original.
490 * This will allow to pass related check during layout_swap.
495 fprintf(stderr, "cannot stat %s (%s)\n", name,
499 rc = fstat(fdv, &stv);
502 fprintf(stderr, "cannot stat %s (%s)\n", volatile_file,
506 if (st.st_uid != stv.st_uid || st.st_gid != stv.st_gid) {
507 rc = fchown(fdv, st.st_uid, st.st_gid);
510 fprintf(stderr, "cannot chown %s (%s)\n", name,
516 /* get file data version */
517 rc = llapi_get_data_version(fd, &dv1, LL_DV_RD_FLUSH);
519 fprintf(stderr, "cannot get dataversion on %s (%s)\n",
520 name, strerror(-rc));
524 if (migration_flags & MIGRATION_BLOCKS) {
525 /* take group lock to limit concurent access
526 * this will be no more needed when exclusive access will
527 * be implemented (see LU-2919) */
528 /* group lock is taken after data version read because it
529 * blocks data version call */
530 rc = llapi_group_lock(fd, gid);
532 fprintf(stderr, "cannot get group lock on %s (%s)\n",
533 name, strerror(-rc));
545 /* read new data only if we have written all
546 * previously read data */
548 rsize = read(fd, buf, bufsz);
551 fprintf(stderr, "read failed on %s"
562 wsize = write(fdv, buf + bufoff, rpos - wpos);
565 fprintf(stderr, "write failed on volatile"
566 " for %s (%s)\n", name, strerror(-rc));
576 if (migration_flags & MIGRATION_BLOCKS) {
577 /* give back group lock */
578 rc = llapi_group_unlock(fd, gid);
580 fprintf(stderr, "cannot put group lock on %s (%s)\n",
581 name, strerror(-rc));
586 * for a migration we need to:
587 * - check data version on file did not change
591 rc = llapi_fswap_layouts(fd, fdv, dv1, 0,
592 SWAP_LAYOUTS_CHECK_DV1 |
593 SWAP_LAYOUTS_KEEP_MTIME |
594 SWAP_LAYOUTS_KEEP_ATIME);
596 fprintf(stderr, "%s: dataversion changed during copy, "
597 "migration aborted\n", name);
601 fprintf(stderr, "%s: swap layout to new file failed: %s\n",
602 name, strerror(-rc));
605 /* give back group lock */
606 if ((migration_flags & MIGRATION_BLOCKS) && have_gl) {
609 /* we keep the original error in rc */
610 rc2 = llapi_group_unlock(fd, gid);
612 fprintf(stderr, "cannot put group lock on %s (%s)\n",
613 name, strerror(-rc2));
627 * Parse a string containing an OST index list into an array of integers.
629 * The input string contains a comma delimited list of individual
630 * indices and ranges, for example "1,2-4,7". Add the indices into the
631 * \a osts array and remove duplicates.
633 * \param[out] osts array to store indices in
634 * \param[in] size size of \a osts array
635 * \param[in] offset starting index in \a osts
636 * \param[in] arg string containing OST index list
638 * \retval positive number of indices in \a osts
639 * \retval -EINVAL unable to parse \a arg
641 static int parse_targets(__u32 *osts, int size, int offset, char *arg)
645 int slots = size - offset;
653 while (!end_of_loop) {
661 ptr = strchrnul(arg, ',');
663 end_of_loop = *ptr == '\0';
666 start_index = strtol(arg, &endptr, 0);
667 if (endptr == arg) /* no data at all */
669 if (*endptr != '-' && *endptr != '\0') /* has invalid data */
674 end_index = start_index;
675 if (*endptr == '-') {
676 end_index = strtol(endptr + 1, &endptr, 0);
679 if (end_index < start_index)
683 for (i = start_index; i <= end_index && slots > 0; i++) {
686 /* remove duplicate */
687 for (j = 0; j < offset; j++) {
691 if (j == offset) { /* no duplicate */
696 if (slots == 0 && i < end_index)
704 if (!end_of_loop && ptr != NULL)
707 return rc < 0 ? rc : nr;
711 static int lfs_setstripe(int argc, char **argv)
713 struct llapi_stripe_param *param;
716 unsigned long long st_size;
717 int st_offset, st_count;
721 char *stripe_size_arg = NULL;
722 char *stripe_off_arg = NULL;
723 char *stripe_count_arg = NULL;
724 char *pool_name_arg = NULL;
725 unsigned long long size_units = 1;
726 bool migrate_mode = false;
727 __u64 migration_flags = 0;
728 __u32 osts[LOV_MAX_STRIPE_COUNT] = { 0 };
731 struct option long_opts[] = {
732 /* valid only in migrate mode */
733 {"block", no_argument, 0, 'b'},
734 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
735 /* This formerly implied "stripe-count", but was explicitly
736 * made "stripe-count" for consistency with other options,
737 * and to separate it from "mdt-count" when DNE arrives. */
738 {"count", required_argument, 0, 'c'},
740 {"stripe-count", required_argument, 0, 'c'},
741 {"stripe_count", required_argument, 0, 'c'},
742 {"delete", no_argument, 0, 'd'},
743 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
744 /* This formerly implied "stripe-index", but was explicitly
745 * made "stripe-index" for consistency with other options,
746 * and to separate it from "mdt-index" when DNE arrives. */
747 {"index", required_argument, 0, 'i'},
749 {"stripe-index", required_argument, 0, 'i'},
750 {"stripe_index", required_argument, 0, 'i'},
751 {"ost-list", required_argument, 0, 'o'},
752 {"ost_list", required_argument, 0, 'o'},
753 {"pool", required_argument, 0, 'p'},
754 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
755 /* This formerly implied "--stripe-size", but was confusing
756 * with "lfs find --size|-s", which means "file size", so use
757 * the consistent "--stripe-size|-S" for all commands. */
758 {"size", required_argument, 0, 's'},
760 {"stripe-size", required_argument, 0, 'S'},
761 {"stripe_size", required_argument, 0, 'S'},
769 if (strcmp(argv[0], "migrate") == 0)
773 while ((c = getopt_long(argc, argv, "c:di:o:p:s:S:",
774 long_opts, NULL)) >= 0) {
781 fprintf(stderr, "--block is valid only for"
785 migration_flags |= MIGRATION_BLOCKS;
788 #if LUSTRE_VERSION_CODE >= OBD_OCD_VERSION(2, 6, 53, 0)
789 if (strcmp(argv[optind - 1], "--count") == 0)
790 fprintf(stderr, "warning: '--count' deprecated"
791 ", use '--stripe-count' instead\n");
793 stripe_count_arg = optarg;
796 /* delete the default striping pattern */
800 nr_osts = parse_targets(osts, ARRAY_SIZE(osts), nr_osts,
804 "error: %s: bad OST indices '%s'\n",
809 if (st_offset == -1) /* first in the command line */
813 #if LUSTRE_VERSION_CODE >= OBD_OCD_VERSION(2, 6, 53, 0)
814 if (strcmp(argv[optind - 1], "--index") == 0)
815 fprintf(stderr, "warning: '--index' deprecated"
816 ", use '--stripe-index' instead\n");
818 stripe_off_arg = optarg;
820 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
822 #if LUSTRE_VERSION_CODE >= OBD_OCD_VERSION(2, 6, 53, 0)
823 fprintf(stderr, "warning: '--size|-s' deprecated, "
824 "use '--stripe-size|-S' instead\n");
826 #endif /* LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0) */
828 stripe_size_arg = optarg;
831 pool_name_arg = optarg;
838 fname = argv[optind];
841 (stripe_size_arg != NULL || stripe_off_arg != NULL ||
842 stripe_count_arg != NULL || pool_name_arg != NULL)) {
843 fprintf(stderr, "error: %s: cannot specify -d with "
844 "-s, -c, -o, or -p options\n",
849 if (optind == argc) {
850 fprintf(stderr, "error: %s: missing filename|dirname\n",
855 /* get the stripe size */
856 if (stripe_size_arg != NULL) {
857 result = llapi_parse_size(stripe_size_arg, &st_size,
860 fprintf(stderr, "error: %s: bad stripe size '%s'\n",
861 argv[0], stripe_size_arg);
865 /* get the stripe offset */
866 if (stripe_off_arg != NULL) {
867 st_offset = strtol(stripe_off_arg, &end, 0);
869 fprintf(stderr, "error: %s: bad stripe offset '%s'\n",
870 argv[0], stripe_off_arg);
874 /* get the stripe count */
875 if (stripe_count_arg != NULL) {
876 st_count = strtoul(stripe_count_arg, &end, 0);
878 fprintf(stderr, "error: %s: bad stripe count '%s'\n",
879 argv[0], stripe_count_arg);
884 /* initialize stripe parameters */
885 param = calloc(1, offsetof(typeof(*param), lsp_osts[nr_osts]));
887 fprintf(stderr, "error: %s: run out of memory\n", argv[0]);
891 param->lsp_stripe_size = st_size;
892 param->lsp_stripe_offset = st_offset;
893 param->lsp_stripe_count = st_count;
894 param->lsp_stripe_pattern = 0;
895 param->lsp_pool = pool_name_arg;
896 param->lsp_is_specific = false;
898 if (st_count > 0 && nr_osts != st_count) {
899 fprintf(stderr, "error: %s: stripe count '%d' doesn't "
900 "match the number of OSTs: %d\n",
901 argv[0], st_count, nr_osts);
905 param->lsp_is_specific = true;
906 param->lsp_stripe_count = nr_osts;
907 memcpy(param->lsp_osts, osts, sizeof(*osts) * nr_osts);
912 result = llapi_file_open_param(fname,
920 result = lfs_migrate(fname, migration_flags, param);
924 "error: %s: %s stripe file '%s' failed\n",
925 argv[0], migrate_mode ? "migrate" : "create",
929 fname = argv[++optind];
930 } while (fname != NULL);
936 static int lfs_poollist(int argc, char **argv)
941 return llapi_poollist(argv[1]);
944 static int set_time(time_t *time, time_t *set, char *str)
951 else if (str[0] == '-')
957 t = strtol(str, NULL, 0);
958 if (*time < t * 24 * 60 * 60) {
961 fprintf(stderr, "Wrong time '%s' is specified.\n", str);
965 *set = *time - t * 24 * 60 * 60;
972 static int name2id(unsigned int *id, char *name, int type)
975 struct passwd *entry;
977 if (!(entry = getpwnam(name))) {
987 if (!(entry = getgrnam(name))) {
999 static int id2name(char **name, unsigned int id, int type)
1002 struct passwd *entry;
1004 if (!(entry = getpwuid(id))) {
1010 *name = entry->pw_name;
1012 struct group *entry;
1014 if (!(entry = getgrgid(id))) {
1020 *name = entry->gr_name;
1026 static int name2layout(__u32 *layout, char *name)
1031 for (ptr = name; ; ptr = NULL) {
1032 lyt = strtok(ptr, ",");
1035 if (strcmp(lyt, "released") == 0)
1036 *layout |= LOV_PATTERN_F_RELEASED;
1037 else if (strcmp(lyt, "raid0") == 0)
1038 *layout |= LOV_PATTERN_RAID0;
1045 #define FIND_POOL_OPT 3
1046 static int lfs_find(int argc, char **argv)
1051 struct find_param param = {
1055 struct option long_opts[] = {
1056 {"atime", required_argument, 0, 'A'},
1057 {"stripe-count", required_argument, 0, 'c'},
1058 {"stripe_count", required_argument, 0, 'c'},
1059 {"ctime", required_argument, 0, 'C'},
1060 {"maxdepth", required_argument, 0, 'D'},
1061 {"gid", required_argument, 0, 'g'},
1062 {"group", required_argument, 0, 'G'},
1063 {"stripe-index", required_argument, 0, 'i'},
1064 {"stripe_index", required_argument, 0, 'i'},
1065 {"layout", required_argument, 0, 'L'},
1066 {"mdt", required_argument, 0, 'm'},
1067 {"mtime", required_argument, 0, 'M'},
1068 {"name", required_argument, 0, 'n'},
1069 /* reserve {"or", no_argument, , 0, 'o'}, to match find(1) */
1070 {"obd", required_argument, 0, 'O'},
1071 {"ost", required_argument, 0, 'O'},
1072 /* no short option for pool, p/P already used */
1073 {"pool", required_argument, 0, FIND_POOL_OPT},
1074 {"print0", no_argument, 0, 'p'},
1075 {"print", no_argument, 0, 'P'},
1076 {"size", required_argument, 0, 's'},
1077 {"stripe-size", required_argument, 0, 'S'},
1078 {"stripe_size", required_argument, 0, 'S'},
1079 {"type", required_argument, 0, 't'},
1080 {"uid", required_argument, 0, 'u'},
1081 {"user", required_argument, 0, 'U'},
1095 /* when getopt_long_only() hits '!' it returns 1, puts "!" in optarg */
1096 while ((c = getopt_long_only(argc, argv,
1097 "-A:c:C:D:g:G:i:L:m:M:n:O:Ppqrs:S:t:u:U:v",
1098 long_opts, NULL)) >= 0) {
1103 /* '!' is part of option */
1104 /* when getopt_long_only() finds a string which is not
1105 * an option nor a known option argument it returns 1
1106 * in that case if we already have found pathstart and pathend
1107 * (i.e. we have the list of pathnames),
1108 * the only supported value is "!"
1110 isoption = (c != 1) || (strcmp(optarg, "!") == 0);
1111 if (!isoption && pathend != -1) {
1112 fprintf(stderr, "err: %s: filename|dirname must either "
1113 "precede options or follow options\n",
1118 if (!isoption && pathstart == -1)
1119 pathstart = optind - 1;
1120 if (isoption && pathstart != -1 && pathend == -1)
1121 pathend = optind - 2;
1127 /* unknown; opt is "!" or path component,
1128 * checking done above.
1130 if (strcmp(optarg, "!") == 0)
1134 xtime = ¶m.fp_atime;
1135 xsign = ¶m.fp_asign;
1136 param.fp_exclude_atime = !!neg_opt;
1137 /* no break, this falls through to 'C' for ctime */
1140 xtime = ¶m.fp_ctime;
1141 xsign = ¶m.fp_csign;
1142 param.fp_exclude_ctime = !!neg_opt;
1144 /* no break, this falls through to 'M' for mtime */
1147 xtime = ¶m.fp_mtime;
1148 xsign = ¶m.fp_msign;
1149 param.fp_exclude_mtime = !!neg_opt;
1151 rc = set_time(&t, xtime, optarg);
1152 if (rc == INT_MAX) {
1160 if (optarg[0] == '+') {
1161 param.stripecount_sign = -1;
1163 } else if (optarg[0] == '-') {
1164 param.stripecount_sign = 1;
1168 param.stripecount = strtoul(optarg, &endptr, 0);
1169 if (*endptr != '\0') {
1170 fprintf(stderr,"error: bad stripe_count '%s'\n",
1175 param.check_stripecount = 1;
1176 param.exclude_stripecount = !!neg_opt;
1179 param.fp_max_depth = strtol(optarg, 0, 0);
1183 rc = name2id(¶m.fp_gid, optarg, GROUP);
1185 param.fp_gid = strtoul(optarg, &endptr, 10);
1186 if (*endptr != '\0') {
1187 fprintf(stderr, "Group/GID: %s cannot "
1188 "be found.\n", optarg);
1193 param.fp_exclude_gid = !!neg_opt;
1194 param.fp_check_gid = 1;
1197 ret = name2layout(¶m.layout, optarg);
1200 param.exclude_layout = !!neg_opt;
1201 param.check_layout = 1;
1205 rc = name2id(¶m.fp_uid, optarg, USER);
1207 param.fp_uid = strtoul(optarg, &endptr, 10);
1208 if (*endptr != '\0') {
1209 fprintf(stderr, "User/UID: %s cannot "
1210 "be found.\n", optarg);
1215 param.fp_exclude_uid = !!neg_opt;
1216 param.fp_check_uid = 1;
1219 if (strlen(optarg) > LOV_MAXPOOLNAME) {
1221 "Pool name %s is too long"
1222 " (max is %d)\n", optarg,
1227 /* we do check for empty pool because empty pool
1228 * is used to find V1 lov attributes */
1229 strncpy(param.poolname, optarg, LOV_MAXPOOLNAME);
1230 param.poolname[LOV_MAXPOOLNAME] = '\0';
1231 param.exclude_pool = !!neg_opt;
1232 param.check_pool = 1;
1235 param.pattern = (char *)optarg;
1236 param.exclude_pattern = !!neg_opt;
1241 char *buf, *token, *next, *p;
1245 buf = strdup(optarg);
1251 param.exclude_obd = !!neg_opt;
1254 while (token && *token) {
1255 token = strchr(token, ',');
1262 param.exclude_mdt = !!neg_opt;
1263 param.num_alloc_mdts += len;
1264 tmp = realloc(param.mdtuuid,
1265 param.num_alloc_mdts *
1266 sizeof(*param.mdtuuid));
1272 param.mdtuuid = tmp;
1274 param.exclude_obd = !!neg_opt;
1275 param.num_alloc_obds += len;
1276 tmp = realloc(param.obduuid,
1277 param.num_alloc_obds *
1278 sizeof(*param.obduuid));
1284 param.obduuid = tmp;
1286 for (token = buf; token && *token; token = next) {
1287 struct obd_uuid *puuid;
1290 ¶m.mdtuuid[param.num_mdts++];
1293 ¶m.obduuid[param.num_obds++];
1295 p = strchr(token, ',');
1302 if (strlen(token) > sizeof(puuid->uuid) - 1) {
1307 strncpy(puuid->uuid, token,
1308 sizeof(puuid->uuid));
1321 if (optarg[0] == '+') {
1322 param.size_sign = -1;
1324 } else if (optarg[0] == '-') {
1325 param.size_sign = 1;
1329 ret = llapi_parse_size(optarg, ¶m.size,
1330 ¶m.size_units, 0);
1332 fprintf(stderr, "error: bad file size '%s'\n",
1336 param.check_size = 1;
1337 param.exclude_size = !!neg_opt;
1340 if (optarg[0] == '+') {
1341 param.stripesize_sign = -1;
1343 } else if (optarg[0] == '-') {
1344 param.stripesize_sign = 1;
1348 ret = llapi_parse_size(optarg, ¶m.stripesize,
1349 ¶m.stripesize_units, 0);
1351 fprintf(stderr, "error: bad stripe_size '%s'\n",
1355 param.check_stripesize = 1;
1356 param.exclude_stripesize = !!neg_opt;
1359 param.fp_exclude_type = !!neg_opt;
1360 switch (optarg[0]) {
1362 param.fp_type = S_IFBLK;
1365 param.fp_type = S_IFCHR;
1368 param.fp_type = S_IFDIR;
1371 param.fp_type = S_IFREG;
1374 param.fp_type = S_IFLNK;
1377 param.fp_type = S_IFIFO;
1380 param.fp_type = S_IFSOCK;
1383 fprintf(stderr, "error: %s: bad type '%s'\n",
1395 if (pathstart == -1) {
1396 fprintf(stderr, "error: %s: no filename|pathname\n",
1400 } else if (pathend == -1) {
1406 rc = llapi_find(argv[pathstart], ¶m);
1407 if (rc != 0 && ret == 0)
1409 } while (++pathstart < pathend);
1412 fprintf(stderr, "error: %s failed for %s.\n",
1413 argv[0], argv[optind - 1]);
1415 if (param.obduuid && param.num_alloc_obds)
1416 free(param.obduuid);
1418 if (param.mdtuuid && param.num_alloc_mdts)
1419 free(param.mdtuuid);
1424 static int lfs_getstripe_internal(int argc, char **argv,
1425 struct find_param *param)
1427 struct option long_opts[] = {
1428 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
1429 /* This formerly implied "stripe-count", but was explicitly
1430 * made "stripe-count" for consistency with other options,
1431 * and to separate it from "mdt-count" when DNE arrives. */
1432 {"count", no_argument, 0, 'c'},
1434 {"stripe-count", no_argument, 0, 'c'},
1435 {"stripe_count", no_argument, 0, 'c'},
1436 {"directory", no_argument, 0, 'd'},
1437 {"default", no_argument, 0, 'D'},
1438 {"generation", no_argument, 0, 'g'},
1439 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
1440 /* This formerly implied "stripe-index", but was explicitly
1441 * made "stripe-index" for consistency with other options,
1442 * and to separate it from "mdt-index" when DNE arrives. */
1443 {"index", no_argument, 0, 'i'},
1445 {"stripe-index", no_argument, 0, 'i'},
1446 {"stripe_index", no_argument, 0, 'i'},
1447 {"layout", no_argument, 0, 'L'},
1448 {"mdt-index", no_argument, 0, 'M'},
1449 {"mdt_index", no_argument, 0, 'M'},
1450 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
1451 /* This formerly implied "stripe-index", but was confusing
1452 * with "file offset" (which will eventually be needed for
1453 * with different layouts by offset), so deprecate it. */
1454 {"offset", no_argument, 0, 'o'},
1456 {"obd", required_argument, 0, 'O'},
1457 {"ost", required_argument, 0, 'O'},
1458 {"pool", no_argument, 0, 'p'},
1459 {"quiet", no_argument, 0, 'q'},
1460 {"recursive", no_argument, 0, 'r'},
1461 {"raw", no_argument, 0, 'R'},
1462 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
1463 /* This formerly implied "--stripe-size", but was confusing
1464 * with "lfs find --size|-s", which means "file size", so use
1465 * the consistent "--stripe-size|-S" for all commands. */
1466 {"size", no_argument, 0, 's'},
1468 {"stripe-size", no_argument, 0, 'S'},
1469 {"stripe_size", no_argument, 0, 'S'},
1470 {"verbose", no_argument, 0, 'v'},
1475 param->fp_max_depth = 1;
1477 while ((c = getopt_long(argc, argv, "cdDghiLMoO:pqrRsSv",
1478 long_opts, NULL)) != -1) {
1481 if (param->obduuid) {
1483 "error: %s: only one obduuid allowed",
1487 param->obduuid = (struct obd_uuid *)optarg;
1493 param->fp_max_depth = 0;
1496 param->get_default_lmv = 1;
1499 param->recursive = 1;
1502 param->verbose = VERBOSE_ALL | VERBOSE_DETAIL;
1505 #if LUSTRE_VERSION_CODE >= OBD_OCD_VERSION(2, 6, 53, 0)
1506 if (strcmp(argv[optind - 1], "--count") == 0)
1507 fprintf(stderr, "warning: '--count' deprecated,"
1508 " use '--stripe-count' instead\n");
1510 if (!(param->verbose & VERBOSE_DETAIL)) {
1511 param->verbose |= VERBOSE_COUNT;
1512 param->fp_max_depth = 0;
1515 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
1517 #if LUSTRE_VERSION_CODE >= OBD_OCD_VERSION(2, 6, 53, 0)
1518 fprintf(stderr, "warning: '--size|-s' deprecated, "
1519 "use '--stripe-size|-S' instead\n");
1521 #endif /* LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0) */
1523 if (!(param->verbose & VERBOSE_DETAIL)) {
1524 param->verbose |= VERBOSE_SIZE;
1525 param->fp_max_depth = 0;
1528 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
1530 fprintf(stderr, "warning: '--offset|-o' deprecated, "
1531 "use '--stripe-index|-i' instead\n");
1534 #if LUSTRE_VERSION_CODE >= OBD_OCD_VERSION(2, 6, 53, 0)
1535 if (strcmp(argv[optind - 1], "--index") == 0)
1536 fprintf(stderr, "warning: '--index' deprecated"
1537 ", use '--stripe-index' instead\n");
1539 if (!(param->verbose & VERBOSE_DETAIL)) {
1540 param->verbose |= VERBOSE_OFFSET;
1541 param->fp_max_depth = 0;
1545 if (!(param->verbose & VERBOSE_DETAIL)) {
1546 param->verbose |= VERBOSE_POOL;
1547 param->fp_max_depth = 0;
1551 if (!(param->verbose & VERBOSE_DETAIL)) {
1552 param->verbose |= VERBOSE_GENERATION;
1553 param->fp_max_depth = 0;
1557 if (!(param->verbose & VERBOSE_DETAIL)) {
1558 param->verbose |= VERBOSE_LAYOUT;
1559 param->fp_max_depth = 0;
1563 if (!(param->verbose & VERBOSE_DETAIL))
1564 param->fp_max_depth = 0;
1565 param->verbose |= VERBOSE_MDTINDEX;
1578 if (param->recursive)
1579 param->fp_max_depth = -1;
1581 if (!param->verbose)
1582 param->verbose = VERBOSE_ALL;
1584 param->verbose = VERBOSE_OBJID;
1587 rc = llapi_getstripe(argv[optind], param);
1588 } while (++optind < argc && !rc);
1591 fprintf(stderr, "error: %s failed for %s.\n",
1592 argv[0], argv[optind - 1]);
1596 static int lfs_tgts(int argc, char **argv)
1598 char mntdir[PATH_MAX] = {'\0'}, path[PATH_MAX] = {'\0'};
1599 struct find_param param;
1600 int index = 0, rc=0;
1605 if (argc == 2 && !realpath(argv[1], path)) {
1607 fprintf(stderr, "error: invalid path '%s': %s\n",
1608 argv[1], strerror(-rc));
1612 while (!llapi_search_mounts(path, index++, mntdir, NULL)) {
1613 /* Check if we have a mount point */
1614 if (mntdir[0] == '\0')
1617 memset(¶m, 0, sizeof(param));
1618 if (!strcmp(argv[0], "mdts"))
1621 rc = llapi_ostlist(mntdir, ¶m);
1623 fprintf(stderr, "error: %s: failed on %s\n",
1626 if (path[0] != '\0')
1628 memset(mntdir, 0, PATH_MAX);
1634 static int lfs_getstripe(int argc, char **argv)
1636 struct find_param param = { 0 };
1637 return lfs_getstripe_internal(argc, argv, ¶m);
1641 static int lfs_getdirstripe(int argc, char **argv)
1643 struct find_param param = { 0 };
1646 return lfs_getstripe_internal(argc, argv, ¶m);
1650 static int lfs_setdirstripe(int argc, char **argv)
1654 unsigned int stripe_offset = -1;
1655 unsigned int stripe_count = 1;
1656 enum lmv_hash_type hash_type;
1659 char *stripe_offset_opt = NULL;
1660 char *stripe_count_opt = NULL;
1661 char *stripe_hash_opt = NULL;
1662 char *mode_opt = NULL;
1663 int default_stripe = 0;
1664 mode_t mode = S_IRWXU | S_IRWXG | S_IRWXO;
1665 mode_t previous_mode = 0;
1667 struct option long_opts[] = {
1668 {"count", required_argument, 0, 'c'},
1669 {"index", required_argument, 0, 'i'},
1670 {"mode", required_argument, 0, 'm'},
1671 {"hash-type", required_argument, 0, 't'},
1672 {"default_stripe", no_argument, 0, 'D'},
1678 while ((c = getopt_long(argc, argv, "c:Di:m:t:", long_opts,
1685 stripe_count_opt = optarg;
1691 stripe_offset_opt = optarg;
1697 stripe_hash_opt = optarg;
1700 fprintf(stderr, "error: %s: option '%s' "
1702 argv[0], argv[optind - 1]);
1707 if (optind == argc) {
1708 fprintf(stderr, "error: %s: missing dirname\n",
1713 if (stripe_offset_opt == NULL && stripe_count_opt == NULL) {
1714 fprintf(stderr, "error: %s: missing stripe offset and count.\n",
1719 if (stripe_offset_opt != NULL) {
1720 /* get the stripe offset */
1721 stripe_offset = strtoul(stripe_offset_opt, &end, 0);
1723 fprintf(stderr, "error: %s: bad stripe offset '%s'\n",
1724 argv[0], stripe_offset_opt);
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 == 1) {
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.mdtindex = strtoul(optarg, &end, 0);
1834 fprintf(stderr, "%s: invalid MDT index'%s'\n",
1841 param.verbose = VERBOSE_DETAIL;
1845 fprintf(stderr, "error: %s: unrecognized option '%s'\n",
1846 argv[0], argv[optind - 1]);
1851 if (param.mdtindex == -1) {
1852 fprintf(stderr, "%s MDT index must be indicated\n", argv[0]);
1856 if (optind >= argc) {
1857 fprintf(stderr, "%s missing operand path\n", argv[0]);
1862 rc = llapi_mv(argv[optind], ¶m);
1864 fprintf(stderr, "cannot migrate '%s' to MDT%04x: %s\n",
1865 argv[optind], param.mdtindex, strerror(-rc));
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'},
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)];
2143 while ((c = getopt(argc, argv, "h")) != -1)
2146 if (optind == argc) { /* no paths specified, get all paths. */
2147 while (!llapi_search_mounts(path, index++, mntdir, fsname)) {
2148 rc = llapi_getname(mntdir, buf, sizeof(buf));
2151 "cannot get name for `%s': %s\n",
2152 mntdir, strerror(-rc));
2156 printf("%s %s\n", buf, mntdir);
2158 path[0] = fsname[0] = mntdir[0] = 0;
2160 } else { /* paths specified, only attempt to search these. */
2161 for (; optind < argc; optind++) {
2162 rc = llapi_getname(argv[optind], buf, sizeof(buf));
2165 "cannot get name for `%s': %s\n",
2166 argv[optind], strerror(-rc));
2170 printf("%s %s\n", buf, argv[optind]);
2176 static int lfs_check(int argc, char **argv)
2179 char mntdir[PATH_MAX] = {'\0'};
2188 obd_types[0] = obd_type1;
2189 obd_types[1] = obd_type2;
2191 if (strcmp(argv[1], "osts") == 0) {
2192 strcpy(obd_types[0], "osc");
2193 } else if (strcmp(argv[1], "mds") == 0) {
2194 strcpy(obd_types[0], "mdc");
2195 } else if (strcmp(argv[1], "servers") == 0) {
2197 strcpy(obd_types[0], "osc");
2198 strcpy(obd_types[1], "mdc");
2200 fprintf(stderr, "error: %s: option '%s' unrecognized\n",
2205 rc = llapi_search_mounts(NULL, 0, mntdir, NULL);
2206 if (rc < 0 || mntdir[0] == '\0') {
2207 fprintf(stderr, "No suitable Lustre mount found\n");
2211 rc = llapi_target_check(num_types, obd_types, mntdir);
2213 fprintf(stderr, "error: %s: %s status failed\n",
2220 static int lfs_join(int argc, char **argv)
2222 fprintf(stderr, "join two lustre files into one.\n"
2223 "obsolete, HEAD does not support it anymore.\n");
2227 #ifdef HAVE_SYS_QUOTA_H
2228 static int lfs_quotacheck(int argc, char **argv)
2230 int c, check_type = 0;
2232 struct if_quotacheck qchk;
2233 struct if_quotactl qctl;
2234 char *obd_type = (char *)qchk.obd_type;
2237 memset(&qchk, 0, sizeof(qchk));
2240 while ((c = getopt(argc, argv, "gu")) != -1) {
2249 fprintf(stderr, "error: %s: option '-%c' "
2250 "unrecognized\n", argv[0], c);
2257 else /* do quotacheck for both user & group quota by default */
2265 rc = llapi_quotacheck(mnt, check_type);
2266 if (rc == -EOPNOTSUPP) {
2267 fprintf(stderr, "error: quotacheck not supported by the quota "
2268 "master.\nPlease note that quotacheck is deprecated as "
2269 "of lustre 2.4.0 since space accounting is always "
2270 "enabled.\nFilesystems not formatted with 2.4 utils or "
2271 "beyond can be upgraded with tunefs.lustre --quota.\n");
2274 fprintf(stderr, "quotacheck failed: %s\n", strerror(-rc));
2278 rc = llapi_poll_quotacheck(mnt, &qchk);
2281 fprintf(stderr, "%s %s ", obd_type,
2282 obd_uuid2str(&qchk.obd_uuid));
2283 fprintf(stderr, "quota check failed: %s\n", strerror(-rc));
2287 memset(&qctl, 0, sizeof(qctl));
2288 qctl.qc_cmd = LUSTRE_Q_QUOTAON;
2289 qctl.qc_type = check_type;
2290 rc = llapi_quotactl(mnt, &qctl);
2291 if (rc && rc != -EALREADY) {
2293 fprintf(stderr, "%s %s ", (char *)qctl.obd_type,
2294 obd_uuid2str(&qctl.obd_uuid));
2295 fprintf(stderr, "%s turn on quota failed: %s\n",
2296 argv[0], strerror(-rc));
2303 static int lfs_quotaon(int argc, char **argv)
2307 struct if_quotactl qctl;
2308 char *obd_type = (char *)qctl.obd_type;
2311 memset(&qctl, 0, sizeof(qctl));
2312 qctl.qc_cmd = LUSTRE_Q_QUOTAON;
2315 while ((c = getopt(argc, argv, "fgu")) != -1) {
2318 qctl.qc_type |= 0x01;
2321 qctl.qc_type |= 0x02;
2324 qctl.qc_cmd = LUSTRE_Q_QUOTAOFF;
2327 fprintf(stderr, "error: %s: option '-%c' "
2328 "unrecognized\n", argv[0], c);
2335 else /* by default, enable quota for both user & group */
2336 qctl.qc_type = 0x02;
2343 rc = llapi_quotactl(mnt, &qctl);
2345 if (rc == -EOPNOTSUPP) {
2346 fprintf(stderr, "error: quotaon not supported by the "
2347 "quota master.\nPlease note that quotaon/off is"
2348 " deprecated as of lustre 2.4.0.\nQuota "
2349 "enforcement should now be enabled on the MGS "
2350 "via:\nmgs# lctl conf_param ${FSNAME}.quota."
2351 "<ost|mdt>=<u|g|ug>\n(ost for block quota, mdt "
2352 "for inode quota, u for user and g for group"
2354 } else if (rc == -EALREADY) {
2356 } else if (rc == -ENOENT) {
2357 fprintf(stderr, "error: cannot find quota database, "
2358 "make sure you have run quotacheck\n");
2361 fprintf(stderr, "%s %s ", obd_type,
2362 obd_uuid2str(&qctl.obd_uuid));
2363 fprintf(stderr, "%s failed: %s\n", argv[0],
2371 static int lfs_quotaoff(int argc, char **argv)
2375 struct if_quotactl qctl;
2376 char *obd_type = (char *)qctl.obd_type;
2379 memset(&qctl, 0, sizeof(qctl));
2380 qctl.qc_cmd = LUSTRE_Q_QUOTAOFF;
2383 while ((c = getopt(argc, argv, "gu")) != -1) {
2386 qctl.qc_type |= 0x01;
2389 qctl.qc_type |= 0x02;
2392 fprintf(stderr, "error: %s: option '-%c' "
2393 "unrecognized\n", argv[0], c);
2400 else /* by default, disable quota for both user & group */
2401 qctl.qc_type = 0x02;
2408 rc = llapi_quotactl(mnt, &qctl);
2410 if (rc == -EOPNOTSUPP) {
2411 fprintf(stderr, "error: quotaoff not supported by the "
2412 "quota master.\nPlease note that quotaon/off is"
2413 " deprecated as of lustre 2.4.0.\nQuota "
2414 "enforcement can be disabled on the MGS via:\n"
2415 "mgs# lctl conf_param ${FSNAME}.quota.<ost|mdt>"
2417 } else if (rc == -EALREADY) {
2421 fprintf(stderr, "%s %s ", obd_type,
2422 obd_uuid2str(&qctl.obd_uuid));
2423 fprintf(stderr, "quotaoff failed: %s\n",
2431 #define ARG2INT(nr, str, msg) \
2434 nr = strtol(str, &endp, 0); \
2436 fprintf(stderr, "error: bad %s: %s\n", msg, str); \
2441 #define ADD_OVERFLOW(a,b) ((a + b) < a) ? (a = ULONG_MAX) : (a = a + b)
2443 /* Convert format time string "XXwXXdXXhXXmXXs" into seconds value
2444 * returns the value or ULONG_MAX on integer overflow or incorrect format
2446 * 1. the order of specifiers is arbitrary (may be: 5w3s or 3s5w)
2447 * 2. specifiers may be encountered multiple times (2s3s is 5 seconds)
2448 * 3. empty integer value is interpreted as 0
2450 static unsigned long str2sec(const char* timestr)
2452 const char spec[] = "smhdw";
2453 const unsigned long mult[] = {1, 60, 60*60, 24*60*60, 7*24*60*60};
2454 unsigned long val = 0;
2457 if (strpbrk(timestr, spec) == NULL) {
2458 /* no specifiers inside the time string,
2459 should treat it as an integer value */
2460 val = strtoul(timestr, &tail, 10);
2461 return *tail ? ULONG_MAX : val;
2464 /* format string is XXwXXdXXhXXmXXs */
2470 v = strtoul(timestr, &tail, 10);
2471 if (v == ULONG_MAX || *tail == '\0')
2472 /* value too large (ULONG_MAX or more)
2473 or missing specifier */
2476 ptr = strchr(spec, *tail);
2478 /* unknown specifier */
2483 /* check if product will overflow the type */
2484 if (!(v < ULONG_MAX / mult[ind]))
2487 ADD_OVERFLOW(val, mult[ind] * v);
2488 if (val == ULONG_MAX)
2500 #define ARG2ULL(nr, str, def_units) \
2502 unsigned long long limit, units = def_units; \
2505 rc = llapi_parse_size(str, &limit, &units, 1); \
2507 fprintf(stderr, "error: bad limit value %s\n", str); \
2513 static inline int has_times_option(int argc, char **argv)
2517 for (i = 1; i < argc; i++)
2518 if (!strcmp(argv[i], "-t"))
2524 int lfs_setquota_times(int argc, char **argv)
2527 struct if_quotactl qctl;
2528 char *mnt, *obd_type = (char *)qctl.obd_type;
2529 struct obd_dqblk *dqb = &qctl.qc_dqblk;
2530 struct obd_dqinfo *dqi = &qctl.qc_dqinfo;
2531 struct option long_opts[] = {
2532 {"block-grace", required_argument, 0, 'b'},
2533 {"group", no_argument, 0, 'g'},
2534 {"inode-grace", required_argument, 0, 'i'},
2535 {"times", no_argument, 0, 't'},
2536 {"user", no_argument, 0, 'u'},
2540 memset(&qctl, 0, sizeof(qctl));
2541 qctl.qc_cmd = LUSTRE_Q_SETINFO;
2542 qctl.qc_type = UGQUOTA;
2545 while ((c = getopt_long(argc, argv, "b:gi:tu", long_opts, NULL)) != -1) {
2549 if (qctl.qc_type != UGQUOTA) {
2550 fprintf(stderr, "error: -u and -g can't be used "
2551 "more than once\n");
2554 qctl.qc_type = (c == 'u') ? USRQUOTA : GRPQUOTA;
2557 if ((dqi->dqi_bgrace = str2sec(optarg)) == ULONG_MAX) {
2558 fprintf(stderr, "error: bad block-grace: %s\n",
2562 dqb->dqb_valid |= QIF_BTIME;
2565 if ((dqi->dqi_igrace = str2sec(optarg)) == ULONG_MAX) {
2566 fprintf(stderr, "error: bad inode-grace: %s\n",
2570 dqb->dqb_valid |= QIF_ITIME;
2572 case 't': /* Yes, of course! */
2574 default: /* getopt prints error message for us when opterr != 0 */
2579 if (qctl.qc_type == UGQUOTA) {
2580 fprintf(stderr, "error: neither -u nor -g specified\n");
2584 if (optind != argc - 1) {
2585 fprintf(stderr, "error: unexpected parameters encountered\n");
2590 rc = llapi_quotactl(mnt, &qctl);
2593 fprintf(stderr, "%s %s ", obd_type,
2594 obd_uuid2str(&qctl.obd_uuid));
2595 fprintf(stderr, "setquota failed: %s\n", strerror(-rc));
2602 #define BSLIMIT (1 << 0)
2603 #define BHLIMIT (1 << 1)
2604 #define ISLIMIT (1 << 2)
2605 #define IHLIMIT (1 << 3)
2607 int lfs_setquota(int argc, char **argv)
2610 struct if_quotactl qctl;
2611 char *mnt, *obd_type = (char *)qctl.obd_type;
2612 struct obd_dqblk *dqb = &qctl.qc_dqblk;
2613 struct option long_opts[] = {
2614 {"block-softlimit", required_argument, 0, 'b'},
2615 {"block-hardlimit", required_argument, 0, 'B'},
2616 {"group", required_argument, 0, 'g'},
2617 {"inode-softlimit", required_argument, 0, 'i'},
2618 {"inode-hardlimit", required_argument, 0, 'I'},
2619 {"user", required_argument, 0, 'u'},
2622 unsigned limit_mask = 0;
2625 if (has_times_option(argc, argv))
2626 return lfs_setquota_times(argc, argv);
2628 memset(&qctl, 0, sizeof(qctl));
2629 qctl.qc_cmd = LUSTRE_Q_SETQUOTA;
2630 qctl.qc_type = UGQUOTA; /* UGQUOTA makes no sense for setquota,
2631 * so it can be used as a marker that qc_type
2632 * isn't reinitialized from command line */
2635 while ((c = getopt_long(argc, argv, "b:B:g:i:I:u:", long_opts, NULL)) != -1) {
2639 if (qctl.qc_type != UGQUOTA) {
2640 fprintf(stderr, "error: -u and -g can't be used"
2641 " more than once\n");
2644 qctl.qc_type = (c == 'u') ? USRQUOTA : GRPQUOTA;
2645 rc = name2id(&qctl.qc_id, optarg,
2646 (qctl.qc_type == USRQUOTA) ? USER : GROUP);
2648 qctl.qc_id = strtoul(optarg, &endptr, 10);
2649 if (*endptr != '\0') {
2650 fprintf(stderr, "error: can't find id "
2651 "for name %s\n", optarg);
2657 ARG2ULL(dqb->dqb_bsoftlimit, optarg, 1024);
2658 dqb->dqb_bsoftlimit >>= 10;
2659 limit_mask |= BSLIMIT;
2660 if (dqb->dqb_bsoftlimit &&
2661 dqb->dqb_bsoftlimit <= 1024) /* <= 1M? */
2662 fprintf(stderr, "warning: block softlimit is "
2663 "smaller than the miminal qunit size, "
2664 "please see the help of setquota or "
2665 "Lustre manual for details.\n");
2668 ARG2ULL(dqb->dqb_bhardlimit, optarg, 1024);
2669 dqb->dqb_bhardlimit >>= 10;
2670 limit_mask |= BHLIMIT;
2671 if (dqb->dqb_bhardlimit &&
2672 dqb->dqb_bhardlimit <= 1024) /* <= 1M? */
2673 fprintf(stderr, "warning: block hardlimit is "
2674 "smaller than the miminal qunit size, "
2675 "please see the help of setquota or "
2676 "Lustre manual for details.\n");
2679 ARG2ULL(dqb->dqb_isoftlimit, optarg, 1);
2680 limit_mask |= ISLIMIT;
2681 if (dqb->dqb_isoftlimit &&
2682 dqb->dqb_isoftlimit <= 1024) /* <= 1K inodes? */
2683 fprintf(stderr, "warning: inode softlimit is "
2684 "smaller than the miminal qunit size, "
2685 "please see the help of setquota or "
2686 "Lustre manual for details.\n");
2689 ARG2ULL(dqb->dqb_ihardlimit, optarg, 1);
2690 limit_mask |= IHLIMIT;
2691 if (dqb->dqb_ihardlimit &&
2692 dqb->dqb_ihardlimit <= 1024) /* <= 1K inodes? */
2693 fprintf(stderr, "warning: inode hardlimit is "
2694 "smaller than the miminal qunit size, "
2695 "please see the help of setquota or "
2696 "Lustre manual for details.\n");
2698 default: /* getopt prints error message for us when opterr != 0 */
2703 if (qctl.qc_type == UGQUOTA) {
2704 fprintf(stderr, "error: neither -u nor -g was specified\n");
2708 if (limit_mask == 0) {
2709 fprintf(stderr, "error: at least one limit must be specified\n");
2713 if (optind != argc - 1) {
2714 fprintf(stderr, "error: unexpected parameters encountered\n");
2720 if ((!(limit_mask & BHLIMIT) ^ !(limit_mask & BSLIMIT)) ||
2721 (!(limit_mask & IHLIMIT) ^ !(limit_mask & ISLIMIT))) {
2722 /* sigh, we can't just set blimits/ilimits */
2723 struct if_quotactl tmp_qctl = {.qc_cmd = LUSTRE_Q_GETQUOTA,
2724 .qc_type = qctl.qc_type,
2725 .qc_id = qctl.qc_id};
2727 rc = llapi_quotactl(mnt, &tmp_qctl);
2729 fprintf(stderr, "error: setquota failed while retrieving"
2730 " current quota settings (%s)\n",
2735 if (!(limit_mask & BHLIMIT))
2736 dqb->dqb_bhardlimit = tmp_qctl.qc_dqblk.dqb_bhardlimit;
2737 if (!(limit_mask & BSLIMIT))
2738 dqb->dqb_bsoftlimit = tmp_qctl.qc_dqblk.dqb_bsoftlimit;
2739 if (!(limit_mask & IHLIMIT))
2740 dqb->dqb_ihardlimit = tmp_qctl.qc_dqblk.dqb_ihardlimit;
2741 if (!(limit_mask & ISLIMIT))
2742 dqb->dqb_isoftlimit = tmp_qctl.qc_dqblk.dqb_isoftlimit;
2744 /* Keep grace times if we have got no softlimit arguments */
2745 if ((limit_mask & BHLIMIT) && !(limit_mask & BSLIMIT)) {
2746 dqb->dqb_valid |= QIF_BTIME;
2747 dqb->dqb_btime = tmp_qctl.qc_dqblk.dqb_btime;
2750 if ((limit_mask & IHLIMIT) && !(limit_mask & ISLIMIT)) {
2751 dqb->dqb_valid |= QIF_ITIME;
2752 dqb->dqb_itime = tmp_qctl.qc_dqblk.dqb_itime;
2756 dqb->dqb_valid |= (limit_mask & (BHLIMIT | BSLIMIT)) ? QIF_BLIMITS : 0;
2757 dqb->dqb_valid |= (limit_mask & (IHLIMIT | ISLIMIT)) ? QIF_ILIMITS : 0;
2759 rc = llapi_quotactl(mnt, &qctl);
2762 fprintf(stderr, "%s %s ", obd_type,
2763 obd_uuid2str(&qctl.obd_uuid));
2764 fprintf(stderr, "setquota failed: %s\n", strerror(-rc));
2771 static inline char *type2name(int check_type)
2773 if (check_type == USRQUOTA)
2775 else if (check_type == GRPQUOTA)
2781 /* Converts seconds value into format string
2782 * result is returned in buf
2784 * 1. result is in descenting order: 1w2d3h4m5s
2785 * 2. zero fields are not filled (except for p. 3): 5d1s
2786 * 3. zero seconds value is presented as "0s"
2788 static char * __sec2str(time_t seconds, char *buf)
2790 const char spec[] = "smhdw";
2791 const unsigned long mult[] = {1, 60, 60*60, 24*60*60, 7*24*60*60};
2796 for (i = sizeof(mult) / sizeof(mult[0]) - 1 ; i >= 0; i--) {
2797 c = seconds / mult[i];
2799 if (c > 0 || (i == 0 && buf == tail))
2800 tail += snprintf(tail, 40-(tail-buf), "%lu%c", c, spec[i]);
2808 static void sec2str(time_t seconds, char *buf, int rc)
2815 tail = __sec2str(seconds, tail);
2817 if (rc && tail - buf < 39) {
2823 static void diff2str(time_t seconds, char *buf, time_t now)
2829 if (seconds <= now) {
2830 strcpy(buf, "none");
2833 __sec2str(seconds - now, buf);
2836 static void print_quota_title(char *name, struct if_quotactl *qctl,
2837 bool human_readable)
2839 printf("Disk quotas for %s %s (%cid %u):\n",
2840 type2name(qctl->qc_type), name,
2841 *type2name(qctl->qc_type), qctl->qc_id);
2842 printf("%15s%8s %7s%8s%8s%8s %7s%8s%8s\n",
2843 "Filesystem", human_readable ? "used" : "kbytes",
2844 "quota", "limit", "grace",
2845 "files", "quota", "limit", "grace");
2848 static void kbytes2str(__u64 num, char *buf, bool h)
2851 sprintf(buf, LPU64, num);
2854 sprintf(buf, "%5.4gT", (double)num / (1 << 30));
2856 sprintf(buf, "%5.4gG", (double)num / (1 << 20));
2858 sprintf(buf, "%5.4gM", (double)num / (1 << 10));
2860 sprintf(buf, LPU64"%s", num, "k");
2864 static void print_quota(char *mnt, struct if_quotactl *qctl, int type,
2871 if (qctl->qc_cmd == LUSTRE_Q_GETQUOTA || qctl->qc_cmd == Q_GETOQUOTA) {
2872 int bover = 0, iover = 0;
2873 struct obd_dqblk *dqb = &qctl->qc_dqblk;
2878 if (dqb->dqb_bhardlimit &&
2879 lustre_stoqb(dqb->dqb_curspace) >= dqb->dqb_bhardlimit) {
2881 } else if (dqb->dqb_bsoftlimit && dqb->dqb_btime) {
2882 if (dqb->dqb_btime > now) {
2889 if (dqb->dqb_ihardlimit &&
2890 dqb->dqb_curinodes >= dqb->dqb_ihardlimit) {
2892 } else if (dqb->dqb_isoftlimit && dqb->dqb_itime) {
2893 if (dqb->dqb_itime > now) {
2901 if (strlen(mnt) > 15)
2902 printf("%s\n%15s", mnt, "");
2904 printf("%15s", mnt);
2907 diff2str(dqb->dqb_btime, timebuf, now);
2909 kbytes2str(lustre_stoqb(dqb->dqb_curspace), strbuf, h);
2910 if (rc == -EREMOTEIO)
2911 sprintf(numbuf[0], "%s*", strbuf);
2913 sprintf(numbuf[0], (dqb->dqb_valid & QIF_SPACE) ?
2914 "%s" : "[%s]", strbuf);
2916 kbytes2str(dqb->dqb_bsoftlimit, strbuf, h);
2917 if (type == QC_GENERAL)
2918 sprintf(numbuf[1], (dqb->dqb_valid & QIF_BLIMITS) ?
2919 "%s" : "[%s]", strbuf);
2921 sprintf(numbuf[1], "%s", "-");
2923 kbytes2str(dqb->dqb_bhardlimit, strbuf, h);
2924 sprintf(numbuf[2], (dqb->dqb_valid & QIF_BLIMITS) ?
2925 "%s" : "[%s]", strbuf);
2927 printf(" %7s%c %6s %7s %7s",
2928 numbuf[0], bover ? '*' : ' ', numbuf[1],
2929 numbuf[2], bover > 1 ? timebuf : "-");
2932 diff2str(dqb->dqb_itime, timebuf, now);
2934 sprintf(numbuf[0], (dqb->dqb_valid & QIF_INODES) ?
2935 LPU64 : "["LPU64"]", dqb->dqb_curinodes);
2937 if (type == QC_GENERAL)
2938 sprintf(numbuf[1], (dqb->dqb_valid & QIF_ILIMITS) ?
2939 LPU64 : "["LPU64"]", dqb->dqb_isoftlimit);
2941 sprintf(numbuf[1], "%s", "-");
2943 sprintf(numbuf[2], (dqb->dqb_valid & QIF_ILIMITS) ?
2944 LPU64 : "["LPU64"]", dqb->dqb_ihardlimit);
2946 if (type != QC_OSTIDX)
2947 printf(" %7s%c %6s %7s %7s",
2948 numbuf[0], iover ? '*' : ' ', numbuf[1],
2949 numbuf[2], iover > 1 ? timebuf : "-");
2951 printf(" %7s %7s %7s %7s", "-", "-", "-", "-");
2954 } else if (qctl->qc_cmd == LUSTRE_Q_GETINFO ||
2955 qctl->qc_cmd == Q_GETOINFO) {
2959 sec2str(qctl->qc_dqinfo.dqi_bgrace, bgtimebuf, rc);
2960 sec2str(qctl->qc_dqinfo.dqi_igrace, igtimebuf, rc);
2961 printf("Block grace time: %s; Inode grace time: %s\n",
2962 bgtimebuf, igtimebuf);
2966 static int print_obd_quota(char *mnt, struct if_quotactl *qctl, int is_mdt,
2967 bool h, __u64 *total)
2969 int rc = 0, rc1 = 0, count = 0;
2970 __u32 valid = qctl->qc_valid;
2972 rc = llapi_get_obd_count(mnt, &count, is_mdt);
2974 fprintf(stderr, "can not get %s count: %s\n",
2975 is_mdt ? "mdt": "ost", strerror(-rc));
2979 for (qctl->qc_idx = 0; qctl->qc_idx < count; qctl->qc_idx++) {
2980 qctl->qc_valid = is_mdt ? QC_MDTIDX : QC_OSTIDX;
2981 rc = llapi_quotactl(mnt, qctl);
2983 /* It is remote client case. */
2984 if (-rc == EOPNOTSUPP) {
2991 fprintf(stderr, "quotactl %s%d failed.\n",
2992 is_mdt ? "mdt": "ost", qctl->qc_idx);
2996 print_quota(obd_uuid2str(&qctl->obd_uuid), qctl,
2997 qctl->qc_valid, 0, h);
2998 *total += is_mdt ? qctl->qc_dqblk.dqb_ihardlimit :
2999 qctl->qc_dqblk.dqb_bhardlimit;
3002 qctl->qc_valid = valid;
3006 static int lfs_quota(int argc, char **argv)
3009 char *mnt, *name = NULL;
3010 struct if_quotactl qctl = { .qc_cmd = LUSTRE_Q_GETQUOTA,
3011 .qc_type = UGQUOTA };
3012 char *obd_type = (char *)qctl.obd_type;
3013 char *obd_uuid = (char *)qctl.obd_uuid.uuid;
3014 int rc, rc1 = 0, rc2 = 0, rc3 = 0,
3015 verbose = 0, pass = 0, quiet = 0, inacc;
3017 __u32 valid = QC_GENERAL, idx = 0;
3018 __u64 total_ialloc = 0, total_balloc = 0;
3019 bool human_readable = false;
3022 while ((c = getopt(argc, argv, "gi:I:o:qtuvh")) != -1) {
3025 if (qctl.qc_type != UGQUOTA) {
3026 fprintf(stderr, "error: use either -u or -g\n");
3029 qctl.qc_type = USRQUOTA;
3032 if (qctl.qc_type != UGQUOTA) {
3033 fprintf(stderr, "error: use either -u or -g\n");
3036 qctl.qc_type = GRPQUOTA;
3039 qctl.qc_cmd = LUSTRE_Q_GETINFO;
3042 valid = qctl.qc_valid = QC_UUID;
3043 strlcpy(obd_uuid, optarg, sizeof(qctl.obd_uuid));
3046 valid = qctl.qc_valid = QC_MDTIDX;
3047 idx = qctl.qc_idx = atoi(optarg);
3050 valid = qctl.qc_valid = QC_OSTIDX;
3051 idx = qctl.qc_idx = atoi(optarg);
3060 human_readable = true;
3063 fprintf(stderr, "error: %s: option '-%c' "
3064 "unrecognized\n", argv[0], c);
3069 /* current uid/gid info for "lfs quota /path/to/lustre/mount" */
3070 if (qctl.qc_cmd == LUSTRE_Q_GETQUOTA && qctl.qc_type == UGQUOTA &&
3071 optind == argc - 1) {
3073 memset(&qctl, 0, sizeof(qctl)); /* spoiled by print_*_quota */
3074 qctl.qc_cmd = LUSTRE_Q_GETQUOTA;
3075 qctl.qc_valid = valid;
3078 qctl.qc_type = USRQUOTA;
3079 qctl.qc_id = geteuid();
3081 qctl.qc_type = GRPQUOTA;
3082 qctl.qc_id = getegid();
3084 rc = id2name(&name, qctl.qc_id,
3085 (qctl.qc_type == USRQUOTA) ? USER : GROUP);
3088 /* lfs quota -u username /path/to/lustre/mount */
3089 } else if (qctl.qc_cmd == LUSTRE_Q_GETQUOTA) {
3090 /* options should be followed by u/g-name and mntpoint */
3091 if (optind + 2 != argc || qctl.qc_type == UGQUOTA) {
3092 fprintf(stderr, "error: missing quota argument(s)\n");
3096 name = argv[optind++];
3097 rc = name2id(&qctl.qc_id, name,
3098 (qctl.qc_type == USRQUOTA) ? USER : GROUP);
3100 qctl.qc_id = strtoul(name, &endptr, 10);
3101 if (*endptr != '\0') {
3102 fprintf(stderr, "error: can't find id for name "
3107 } else if (optind + 1 != argc || qctl.qc_type == UGQUOTA) {
3108 fprintf(stderr, "error: missing quota info argument(s)\n");
3114 rc1 = llapi_quotactl(mnt, &qctl);
3118 fprintf(stderr, "%s quotas are not enabled.\n",
3119 qctl.qc_type == USRQUOTA ? "user" : "group");
3122 fprintf(stderr, "Permission denied.\n");
3124 /* We already got a "No such file..." message. */
3127 fprintf(stderr, "Unexpected quotactl error: %s\n",
3132 if (qctl.qc_cmd == LUSTRE_Q_GETQUOTA && !quiet)
3133 print_quota_title(name, &qctl, human_readable);
3135 if (rc1 && *obd_type)
3136 fprintf(stderr, "%s %s ", obd_type, obd_uuid);
3138 if (qctl.qc_valid != QC_GENERAL)
3141 inacc = (qctl.qc_cmd == LUSTRE_Q_GETQUOTA) &&
3142 ((qctl.qc_dqblk.dqb_valid & (QIF_LIMITS|QIF_USAGE)) !=
3143 (QIF_LIMITS|QIF_USAGE));
3145 print_quota(mnt, &qctl, QC_GENERAL, rc1, human_readable);
3147 if (qctl.qc_valid == QC_GENERAL && qctl.qc_cmd != LUSTRE_Q_GETINFO &&
3151 rc2 = print_obd_quota(mnt, &qctl, 1, human_readable,
3153 rc3 = print_obd_quota(mnt, &qctl, 0, human_readable,
3155 kbytes2str(total_balloc, strbuf, human_readable);
3156 printf("Total allocated inode limit: "LPU64", total "
3157 "allocated block limit: %s\n", total_ialloc, strbuf);
3160 if (rc1 || rc2 || rc3 || inacc)
3161 printf("Some errors happened when getting quota info. "
3162 "Some devices may be not working or deactivated. "
3163 "The data in \"[]\" is inaccurate.\n");
3171 #endif /* HAVE_SYS_QUOTA_H! */
3173 static int flushctx_ioctl(char *mp)
3177 fd = open(mp, O_RDONLY);
3179 fprintf(stderr, "flushctx: error open %s: %s\n",
3180 mp, strerror(errno));
3184 rc = ioctl(fd, LL_IOC_FLUSHCTX);
3186 fprintf(stderr, "flushctx: error ioctl %s: %s\n",
3187 mp, strerror(errno));
3193 static int lfs_flushctx(int argc, char **argv)
3195 int kdestroy = 0, c;
3196 char mntdir[PATH_MAX] = {'\0'};
3201 while ((c = getopt(argc, argv, "k")) != -1) {
3207 fprintf(stderr, "error: %s: option '-%c' "
3208 "unrecognized\n", argv[0], c);
3214 if ((rc = system("kdestroy > /dev/null")) != 0) {
3215 rc = WEXITSTATUS(rc);
3216 fprintf(stderr, "error destroying tickets: %d, continuing\n", rc);
3220 if (optind >= argc) {
3221 /* flush for all mounted lustre fs. */
3222 while (!llapi_search_mounts(NULL, index++, mntdir, NULL)) {
3223 /* Check if we have a mount point */
3224 if (mntdir[0] == '\0')
3227 if (flushctx_ioctl(mntdir))
3230 mntdir[0] = '\0'; /* avoid matching in next loop */
3233 /* flush fs as specified */
3234 while (optind < argc) {
3235 if (flushctx_ioctl(argv[optind++]))
3242 static int lfs_lsetfacl(int argc, char **argv)
3245 return(llapi_lsetfacl(argc, argv));
3248 static int lfs_lgetfacl(int argc, char **argv)
3251 return(llapi_lgetfacl(argc, argv));
3254 static int lfs_rsetfacl(int argc, char **argv)
3257 return(llapi_rsetfacl(argc, argv));
3260 static int lfs_rgetfacl(int argc, char **argv)
3263 return(llapi_rgetfacl(argc, argv));
3266 static int lfs_cp(int argc, char **argv)
3268 return(llapi_cp(argc, argv));
3271 static int lfs_ls(int argc, char **argv)
3273 return(llapi_ls(argc, argv));
3276 static int lfs_changelog(int argc, char **argv)
3278 void *changelog_priv;
3279 struct changelog_rec *rec;
3280 long long startrec = 0, endrec = 0;
3282 struct option long_opts[] = {
3283 {"follow", no_argument, 0, 'f'},
3286 char short_opts[] = "f";
3290 while ((rc = getopt_long(argc, argv, short_opts,
3291 long_opts, NULL)) != -1) {
3299 fprintf(stderr, "error: %s: option '%s' unrecognized\n",
3300 argv[0], argv[optind - 1]);
3307 mdd = argv[optind++];
3309 startrec = strtoll(argv[optind++], NULL, 10);
3311 endrec = strtoll(argv[optind++], NULL, 10);
3313 rc = llapi_changelog_start(&changelog_priv,
3314 CHANGELOG_FLAG_BLOCK |
3315 CHANGELOG_FLAG_JOBID |
3316 (follow ? CHANGELOG_FLAG_FOLLOW : 0),
3319 fprintf(stderr, "Can't start changelog: %s\n",
3320 strerror(errno = -rc));
3324 while ((rc = llapi_changelog_recv(changelog_priv, &rec)) == 0) {
3328 if (endrec && rec->cr_index > endrec) {
3329 llapi_changelog_free(&rec);
3332 if (rec->cr_index < startrec) {
3333 llapi_changelog_free(&rec);
3337 secs = rec->cr_time >> 30;
3338 gmtime_r(&secs, &ts);
3339 printf(LPU64" %02d%-5s %02d:%02d:%02d.%06d %04d.%02d.%02d "
3340 "0x%x t="DFID, rec->cr_index, rec->cr_type,
3341 changelog_type2str(rec->cr_type),
3342 ts.tm_hour, ts.tm_min, ts.tm_sec,
3343 (int)(rec->cr_time & ((1<<30) - 1)),
3344 ts.tm_year + 1900, ts.tm_mon + 1, ts.tm_mday,
3345 rec->cr_flags & CLF_FLAGMASK, PFID(&rec->cr_tfid));
3347 if (rec->cr_flags & CLF_JOBID) {
3348 struct changelog_ext_jobid *jid =
3349 changelog_rec_jobid(rec);
3351 if (jid->cr_jobid[0] != '\0')
3352 printf(" j=%s", jid->cr_jobid);
3355 if (rec->cr_namelen)
3356 printf(" p="DFID" %.*s", PFID(&rec->cr_pfid),
3357 rec->cr_namelen, changelog_rec_name(rec));
3359 if (rec->cr_flags & CLF_RENAME) {
3360 struct changelog_ext_rename *rnm =
3361 changelog_rec_rename(rec);
3363 if (!fid_is_zero(&rnm->cr_sfid))
3364 printf(" s="DFID" sp="DFID" %.*s",
3365 PFID(&rnm->cr_sfid),
3366 PFID(&rnm->cr_spfid),
3367 (int)changelog_rec_snamelen(rec),
3368 changelog_rec_sname(rec));
3372 llapi_changelog_free(&rec);
3375 llapi_changelog_fini(&changelog_priv);
3378 fprintf(stderr, "Changelog: %s\n", strerror(errno = -rc));
3380 return (rc == 1 ? 0 : rc);
3383 static int lfs_changelog_clear(int argc, char **argv)
3391 endrec = strtoll(argv[3], NULL, 10);
3393 rc = llapi_changelog_clear(argv[1], argv[2], endrec);
3395 fprintf(stderr, "%s error: %s\n", argv[0],
3396 strerror(errno = -rc));
3400 static int lfs_fid2path(int argc, char **argv)
3402 struct option long_opts[] = {
3403 {"cur", no_argument, 0, 'c'},
3404 {"link", required_argument, 0, 'l'},
3405 {"rec", required_argument, 0, 'r'},
3408 char short_opts[] = "cl:r:";
3409 char *device, *fid, *path;
3410 long long recno = -1;
3418 while ((rc = getopt_long(argc, argv, short_opts,
3419 long_opts, NULL)) != -1) {
3425 linkno = strtol(optarg, NULL, 10);
3428 recno = strtoll(optarg, NULL, 10);
3433 fprintf(stderr, "error: %s: option '%s' unrecognized\n",
3434 argv[0], argv[optind - 1]);
3442 device = argv[optind++];
3443 path = calloc(1, PATH_MAX);
3445 fprintf(stderr, "error: Not enough memory\n");
3450 while (optind < argc) {
3451 fid = argv[optind++];
3453 lnktmp = (linkno >= 0) ? linkno : 0;
3455 int oldtmp = lnktmp;
3456 long long rectmp = recno;
3458 rc2 = llapi_fid2path(device, fid, path, PATH_MAX,
3461 fprintf(stderr, "%s: error on FID %s: %s\n",
3462 argv[0], fid, strerror(errno = -rc2));
3469 fprintf(stdout, "%lld ", rectmp);
3470 if (device[0] == '/') {
3471 fprintf(stdout, "%s", device);
3472 if (device[strlen(device) - 1] != '/')
3473 fprintf(stdout, "/");
3474 } else if (path[0] == '\0') {
3475 fprintf(stdout, "/");
3477 fprintf(stdout, "%s\n", path);
3480 /* specified linkno */
3482 if (oldtmp == lnktmp)
3492 static int lfs_path2fid(int argc, char **argv)
3494 struct option long_opts[] = {
3495 {"parents", no_argument, 0, 'p'},
3499 const char short_opts[] = "p";
3500 const char *sep = "";
3503 bool show_parents = false;
3506 while ((rc = getopt_long(argc, argv, short_opts,
3507 long_opts, NULL)) != -1) {
3510 show_parents = true;
3513 fprintf(stderr, "error: %s: option '%s' unrecognized\n",
3514 argv[0], argv[optind - 1]);
3519 if (optind > argc - 1)
3521 else if (optind < argc - 1)
3525 for (path = argv + optind; *path != NULL; path++) {
3527 if (!show_parents) {
3528 err = llapi_path2fid(*path, &fid);
3530 printf("%s%s"DFID"\n",
3531 *sep != '\0' ? *path : "", sep,
3534 char name[NAME_MAX + 1];
3535 unsigned int linkno = 0;
3537 while ((err = llapi_path2parent(*path, linkno, &fid,
3538 name, sizeof(name))) == 0) {
3539 if (*sep != '\0' && linkno == 0)
3540 printf("%s%s", *path, sep);
3542 printf("%s"DFID"/%s", linkno != 0 ? "\t" : "",
3547 /* err == -ENODATA is end-of-loop */
3548 if (linkno > 0 && err == -ENODATA) {
3555 fprintf(stderr, "%s: can't get %sfid for %s: %s\n",
3556 argv[0], show_parents ? "parent " : "", *path,
3568 static int lfs_data_version(int argc, char **argv)
3575 int data_version_flags = LL_DV_RD_FLUSH; /* Read by default */
3581 while ((c = getopt(argc, argv, "nrw")) != -1) {
3584 data_version_flags = 0;
3587 data_version_flags |= LL_DV_RD_FLUSH;
3590 data_version_flags |= LL_DV_WR_FLUSH;
3599 path = argv[optind];
3600 fd = open(path, O_RDONLY);
3602 err(errno, "cannot open file %s", path);
3604 rc = llapi_get_data_version(fd, &data_version, data_version_flags);
3606 err(errno, "cannot get version for %s", path);
3608 printf(LPU64 "\n", data_version);
3614 static int lfs_hsm_state(int argc, char **argv)
3619 struct hsm_user_state hus;
3627 rc = llapi_hsm_state_get(path, &hus);
3629 fprintf(stderr, "can't get hsm state for %s: %s\n",
3630 path, strerror(errno = -rc));
3634 /* Display path name and status flags */
3635 printf("%s: (0x%08x)", path, hus.hus_states);
3637 if (hus.hus_states & HS_RELEASED)
3638 printf(" released");
3639 if (hus.hus_states & HS_EXISTS)
3641 if (hus.hus_states & HS_DIRTY)
3643 if (hus.hus_states & HS_ARCHIVED)
3644 printf(" archived");
3645 /* Display user-settable flags */
3646 if (hus.hus_states & HS_NORELEASE)
3647 printf(" never_release");
3648 if (hus.hus_states & HS_NOARCHIVE)
3649 printf(" never_archive");
3650 if (hus.hus_states & HS_LOST)
3651 printf(" lost_from_hsm");
3653 if (hus.hus_archive_id != 0)
3654 printf(", archive_id:%d", hus.hus_archive_id);
3657 } while (++i < argc);
3662 #define LFS_HSM_SET 0
3663 #define LFS_HSM_CLEAR 1
3666 * Generic function to set or clear HSM flags.
3667 * Used by hsm_set and hsm_clear.
3669 * @mode if LFS_HSM_SET, set the flags, if LFS_HSM_CLEAR, clear the flags.
3671 static int lfs_hsm_change_flags(int argc, char **argv, int mode)
3673 struct option long_opts[] = {
3674 {"lost", 0, 0, 'l'},
3675 {"norelease", 0, 0, 'r'},
3676 {"noarchive", 0, 0, 'a'},
3677 {"archived", 0, 0, 'A'},
3678 {"dirty", 0, 0, 'd'},
3679 {"exists", 0, 0, 'e'},
3682 char short_opts[] = "lraAde";
3691 while ((c = getopt_long(argc, argv, short_opts,
3692 long_opts, NULL)) != -1) {
3698 mask |= HS_NOARCHIVE;
3701 mask |= HS_ARCHIVED;
3704 mask |= HS_NORELEASE;
3715 fprintf(stderr, "error: %s: option '%s' unrecognized\n",
3716 argv[0], argv[optind - 1]);
3721 /* User should have specified a flag */
3725 while (optind < argc) {
3727 path = argv[optind];
3729 /* If mode == 0, this means we apply the mask. */
3730 if (mode == LFS_HSM_SET)
3731 rc = llapi_hsm_state_set(path, mask, 0, 0);
3733 rc = llapi_hsm_state_set(path, 0, mask, 0);
3736 fprintf(stderr, "Can't change hsm flags for %s: %s\n",
3737 path, strerror(errno = -rc));
3746 static int lfs_hsm_action(int argc, char **argv)
3751 struct hsm_current_action hca;
3752 struct hsm_extent he;
3753 enum hsm_user_action hua;
3754 enum hsm_progress_states hps;
3762 rc = llapi_hsm_current_action(path, &hca);
3764 fprintf(stderr, "can't get hsm action for %s: %s\n",
3765 path, strerror(errno = -rc));
3768 he = hca.hca_location;
3769 hua = hca.hca_action;
3770 hps = hca.hca_state;
3772 printf("%s: %s", path, hsm_user_action2name(hua));
3774 /* Skip file without action */
3775 if (hca.hca_action == HUA_NONE) {
3780 printf(" %s ", hsm_progress_state2name(hps));
3782 if ((hps == HPS_RUNNING) &&
3783 (hua == HUA_ARCHIVE || hua == HUA_RESTORE))
3784 printf("("LPX64 " bytes moved)\n", he.length);
3785 else if ((he.offset + he.length) == LUSTRE_EOF)
3786 printf("(from "LPX64 " to EOF)\n", he.offset);
3788 printf("(from "LPX64 " to "LPX64")\n",
3789 he.offset, he.offset + he.length);
3791 } while (++i < argc);
3796 static int lfs_hsm_set(int argc, char **argv)
3798 return lfs_hsm_change_flags(argc, argv, LFS_HSM_SET);
3801 static int lfs_hsm_clear(int argc, char **argv)
3803 return lfs_hsm_change_flags(argc, argv, LFS_HSM_CLEAR);
3807 * Check file state and return its fid, to be used by lfs_hsm_request().
3809 * \param[in] file Path to file to check
3810 * \param[in,out] fid Pointer to allocated lu_fid struct.
3811 * \param[in,out] last_dev Pointer to last device id used.
3813 * \return 0 on success.
3815 static int lfs_hsm_prepare_file(char *file, struct lu_fid *fid,
3821 rc = lstat(file, &st);
3823 fprintf(stderr, "Cannot stat %s: %s\n", file, strerror(errno));
3826 /* Checking for regular file as archiving as posix copytool
3827 * rejects archiving files other than regular files
3829 if (!S_ISREG(st.st_mode)) {
3830 fprintf(stderr, "error: \"%s\" is not a regular file\n", file);
3833 /* A request should be ... */
3834 if (*last_dev != st.st_dev && *last_dev != 0) {
3835 fprintf(stderr, "All files should be "
3836 "on the same filesystem: %s\n", file);
3839 *last_dev = st.st_dev;
3841 rc = llapi_path2fid(file, fid);
3843 fprintf(stderr, "Cannot read FID of %s: %s\n",
3844 file, strerror(-rc));
3850 static int lfs_hsm_request(int argc, char **argv, int action)
3852 struct option long_opts[] = {
3853 {"filelist", 1, 0, 'l'},
3854 {"data", 1, 0, 'D'},
3855 {"archive", 1, 0, 'a'},
3859 char short_opts[] = "l:D:a:";
3860 struct hsm_user_request *hur, *oldhur;
3865 char *filelist = NULL;
3866 char fullpath[PATH_MAX];
3867 char *opaque = NULL;
3871 int nbfile_alloc = 0;
3872 char some_file[PATH_MAX+1] = "";
3879 while ((c = getopt_long(argc, argv, short_opts,
3880 long_opts, NULL)) != -1) {
3889 if (action != HUA_ARCHIVE) {
3891 "error: -a is supported only "
3892 "when archiving\n");
3895 archive_id = atoi(optarg);
3900 fprintf(stderr, "error: %s: option '%s' unrecognized\n",
3901 argv[0], argv[optind - 1]);
3906 /* All remaining args are files, so we have at least nbfile */
3907 nbfile = argc - optind;
3909 if ((nbfile == 0) && (filelist == NULL))
3913 opaque_len = strlen(opaque);
3915 /* Alloc the request structure with enough place to store all files
3916 * from command line. */
3917 hur = llapi_hsm_user_request_alloc(nbfile, opaque_len);
3919 fprintf(stderr, "Cannot create the request: %s\n",
3923 nbfile_alloc = nbfile;
3925 hur->hur_request.hr_action = action;
3926 hur->hur_request.hr_archive_id = archive_id;
3927 hur->hur_request.hr_flags = 0;
3929 /* All remaining args are files, add them */
3931 if (strlen(argv[optind]) > sizeof(some_file)-1) {
3935 strncpy(some_file, argv[optind], sizeof(some_file));
3938 for (i = 0; i < nbfile; i++) {
3939 hur->hur_user_item[i].hui_extent.length = -1;
3940 rc = lfs_hsm_prepare_file(argv[optind + i],
3941 &hur->hur_user_item[i].hui_fid,
3943 hur->hur_request.hr_itemcount++;
3948 /* from here stop using nb_file, use hur->hur_request.hr_itemcount */
3950 /* If a filelist was specified, read the filelist from it. */
3951 if (filelist != NULL) {
3952 fp = fopen(filelist, "r");
3954 fprintf(stderr, "Cannot read the file list %s: %s\n",
3955 filelist, strerror(errno));
3960 while ((rc = getline(&line, &len, fp)) != -1) {
3961 struct hsm_user_item *hui;
3963 /* If allocated buffer was too small, gets something
3965 if (nbfile_alloc <= hur->hur_request.hr_itemcount) {
3967 nbfile_alloc = nbfile_alloc * 2 + 1;
3969 hur = llapi_hsm_user_request_alloc(nbfile_alloc,
3972 fprintf(stderr, "hsm: cannot allocate "
3973 "the request: %s\n",
3980 size = hur_len(oldhur);
3982 fprintf(stderr, "hsm: cannot allocate "
3983 "%u files + %u bytes data\n",
3984 oldhur->hur_request.hr_itemcount,
3985 oldhur->hur_request.hr_data_len);
3992 memcpy(hur, oldhur, size);
3997 if (line[strlen(line) - 1] == '\n')
3998 line[strlen(line) - 1] = '\0';
4001 &hur->hur_user_item[hur->hur_request.hr_itemcount];
4002 hui->hui_extent.length = -1;
4003 rc = lfs_hsm_prepare_file(line, &hui->hui_fid,
4005 hur->hur_request.hr_itemcount++;
4011 if ((some_file[0] == '\0') &&
4012 (strlen(line) < sizeof(some_file)))
4013 strcpy(some_file, line);
4021 /* If a --data was used, add it to the request */
4022 hur->hur_request.hr_data_len = opaque_len;
4024 memcpy(hur_data(hur), opaque, opaque_len);
4026 /* Send the HSM request */
4027 if (realpath(some_file, fullpath) == NULL) {
4028 fprintf(stderr, "Could not find path '%s': %s\n",
4029 some_file, strerror(errno));
4031 rc = llapi_hsm_request(fullpath, hur);
4033 fprintf(stderr, "Cannot send HSM request (use of %s): %s\n",
4034 some_file, strerror(-rc));
4043 static int lfs_hsm_archive(int argc, char **argv)
4045 return lfs_hsm_request(argc, argv, HUA_ARCHIVE);
4048 static int lfs_hsm_restore(int argc, char **argv)
4050 return lfs_hsm_request(argc, argv, HUA_RESTORE);
4053 static int lfs_hsm_release(int argc, char **argv)
4055 return lfs_hsm_request(argc, argv, HUA_RELEASE);
4058 static int lfs_hsm_remove(int argc, char **argv)
4060 return lfs_hsm_request(argc, argv, HUA_REMOVE);
4063 static int lfs_hsm_cancel(int argc, char **argv)
4065 return lfs_hsm_request(argc, argv, HUA_CANCEL);
4068 static int lfs_swap_layouts(int argc, char **argv)
4073 return llapi_swap_layouts(argv[1], argv[2], 0, 0,
4074 SWAP_LAYOUTS_KEEP_MTIME |
4075 SWAP_LAYOUTS_KEEP_ATIME);
4078 int main(int argc, char **argv)
4084 Parser_init("lfs > ", cmdlist);
4087 rc = Parser_execarg(argc - 1, argv + 1, cmdlist);
4089 rc = Parser_commands();
4092 return rc < 0 ? -rc : rc;
4095 #ifdef _LUSTRE_IDL_H_
4096 /* Everything we need here should be included by lustreapi.h. */
4097 # error "lfs should not depend on lustre_idl.h"
4098 #endif /* _LUSTRE_IDL_H_ */