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>
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 #define MIGRATION_BLOCKS 1
358 static int lfs_migrate(char *name, __u64 migration_flags,
359 struct llapi_stripe_param *param)
362 char volatile_file[PATH_MAX +
363 LUSTRE_VOLATILE_HDR_LEN + 4];
364 char parent[PATH_MAX];
368 struct lov_user_md *lum = NULL;
373 __u64 rpos, wpos, bufoff;
378 /* find the right size for the IO and allocate the buffer */
379 lumsz = lov_user_md_size(LOV_MAX_STRIPE_COUNT, LOV_USER_MAGIC_V3);
386 rc = llapi_file_get_stripe(name, lum);
387 /* failure can come from may case and some may be not real error
389 * in case of a real error, a later call will failed with a better
390 * error management */
394 bufsz = lum->lmm_stripe_size;
395 rc = posix_memalign(&buf, getpagesize(), bufsz);
401 /* search for file directory pathname */
402 if (strlen(name) > sizeof(parent)-1) {
406 strncpy(parent, name, sizeof(parent));
407 ptr = strrchr(parent, '/');
409 if (getcwd(parent, sizeof(parent)) == NULL) {
419 rc = snprintf(volatile_file, sizeof(volatile_file), "%s/%s::", parent,
420 LUSTRE_VOLATILE_HDR);
421 if (rc >= sizeof(volatile_file)) {
426 /* create, open a volatile file, use caching (ie no directio) */
427 /* exclusive create is not needed because volatile files cannot
428 * conflict on name by construction */
429 fdv = llapi_file_open_param(volatile_file, O_CREAT | O_WRONLY, 0644,
433 fprintf(stderr, "cannot create volatile file in %s (%s)\n",
434 parent, strerror(-rc));
438 /* open file, direct io */
439 /* even if the file is only read, WR mode is nedeed to allow
440 * layout swap on fd */
441 fd = open(name, O_RDWR | O_DIRECT);
444 fprintf(stderr, "cannot open %s (%s)\n", name, strerror(-rc));
449 /* Not-owner (root?) special case.
450 * Need to set owner/group of volatile file like original.
451 * This will allow to pass related check during layout_swap.
456 fprintf(stderr, "cannot stat %s (%s)\n", name,
460 rc = fstat(fdv, &stv);
463 fprintf(stderr, "cannot stat %s (%s)\n", volatile_file,
467 if (st.st_uid != stv.st_uid || st.st_gid != stv.st_gid) {
468 rc = fchown(fdv, st.st_uid, st.st_gid);
471 fprintf(stderr, "cannot chown %s (%s)\n", name,
477 /* get file data version */
478 rc = llapi_get_data_version(fd, &dv1, LL_DV_RD_FLUSH);
480 fprintf(stderr, "cannot get dataversion on %s (%s)\n",
481 name, strerror(-rc));
488 if (migration_flags & MIGRATION_BLOCKS) {
489 /* take group lock to limit concurent access
490 * this will be no more needed when exclusive access will
491 * be implemented (see LU-2919) */
492 /* group lock is taken after data version read because it
493 * blocks data version call */
494 rc = llapi_group_lock(fd, gid);
496 fprintf(stderr, "cannot get group lock on %s (%s)\n",
497 name, strerror(-rc));
509 /* read new data only if we have written all
510 * previously read data */
512 rsize = read(fd, buf, bufsz);
515 fprintf(stderr, "read failed on %s"
526 wsize = write(fdv, buf + bufoff, rpos - wpos);
529 fprintf(stderr, "write failed on volatile"
530 " for %s (%s)\n", name, strerror(-rc));
540 if (migration_flags & MIGRATION_BLOCKS) {
541 /* give back group lock */
542 rc = llapi_group_unlock(fd, gid);
544 fprintf(stderr, "cannot put group lock on %s (%s)\n",
545 name, strerror(-rc));
550 * for a migration we need to:
551 * - check data version on file did not change
555 rc = llapi_fswap_layouts(fd, fdv, dv1, 0,
556 SWAP_LAYOUTS_CHECK_DV1 |
557 SWAP_LAYOUTS_KEEP_MTIME |
558 SWAP_LAYOUTS_KEEP_ATIME);
560 fprintf(stderr, "%s: dataversion changed during copy, "
561 "migration aborted\n", name);
565 fprintf(stderr, "%s: swap layout to new file failed: %s\n",
566 name, strerror(-rc));
569 /* give back group lock */
570 if ((migration_flags & MIGRATION_BLOCKS) && have_gl) {
573 /* we keep the original error in rc */
574 rc2 = llapi_group_unlock(fd, gid);
576 fprintf(stderr, "cannot put group lock on %s (%s)\n",
577 name, strerror(-rc2));
591 * Parse a string containing an OST index list into an array of integers.
593 * The input string contains a comma delimited list of individual
594 * indices and ranges, for example "1,2-4,7". Add the indices into the
595 * \a osts array and remove duplicates.
597 * \param[out] osts array to store indices in
598 * \param[in] size size of \a osts array
599 * \param[in] offset starting index in \a osts
600 * \param[in] arg string containing OST index list
602 * \retval positive number of indices in \a osts
603 * \retval -EINVAL unable to parse \a arg
605 static int parse_targets(__u32 *osts, int size, int offset, char *arg)
609 int slots = size - offset;
617 while (!end_of_loop) {
625 ptr = strchrnul(arg, ',');
627 end_of_loop = *ptr == '\0';
630 start_index = strtol(arg, &endptr, 0);
631 if (endptr == arg) /* no data at all */
633 if (*endptr != '-' && *endptr != '\0') /* has invalid data */
638 end_index = start_index;
639 if (*endptr == '-') {
640 end_index = strtol(endptr + 1, &endptr, 0);
643 if (end_index < start_index)
647 for (i = start_index; i <= end_index && slots > 0; i++) {
650 /* remove duplicate */
651 for (j = 0; j < offset; j++) {
655 if (j == offset) { /* no duplicate */
660 if (slots == 0 && i < end_index)
668 if (!end_of_loop && ptr != NULL)
671 return rc < 0 ? rc : nr;
675 static int lfs_setstripe(int argc, char **argv)
677 struct llapi_stripe_param *param;
680 unsigned long long st_size;
681 int st_offset, st_count;
685 char *stripe_size_arg = NULL;
686 char *stripe_off_arg = NULL;
687 char *stripe_count_arg = NULL;
688 char *pool_name_arg = NULL;
689 unsigned long long size_units = 1;
690 bool migrate_mode = false;
691 __u64 migration_flags = 0;
692 __u32 osts[LOV_MAX_STRIPE_COUNT] = { 0 };
695 struct option long_opts[] = {
696 /* valid only in migrate mode */
697 {"block", no_argument, 0, 'b'},
698 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
699 /* This formerly implied "stripe-count", but was explicitly
700 * made "stripe-count" for consistency with other options,
701 * and to separate it from "mdt-count" when DNE arrives. */
702 {"count", required_argument, 0, 'c'},
704 {"stripe-count", required_argument, 0, 'c'},
705 {"stripe_count", required_argument, 0, 'c'},
706 {"delete", no_argument, 0, 'd'},
707 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
708 /* This formerly implied "stripe-index", but was explicitly
709 * made "stripe-index" for consistency with other options,
710 * and to separate it from "mdt-index" when DNE arrives. */
711 {"index", required_argument, 0, 'i'},
713 {"stripe-index", required_argument, 0, 'i'},
714 {"stripe_index", required_argument, 0, 'i'},
715 {"ost-list", required_argument, 0, 'o'},
716 {"ost_list", required_argument, 0, 'o'},
717 {"pool", required_argument, 0, 'p'},
718 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
719 /* This formerly implied "--stripe-size", but was confusing
720 * with "lfs find --size|-s", which means "file size", so use
721 * the consistent "--stripe-size|-S" for all commands. */
722 {"size", required_argument, 0, 's'},
724 {"stripe-size", required_argument, 0, 'S'},
725 {"stripe_size", required_argument, 0, 'S'},
733 if (strcmp(argv[0], "migrate") == 0)
736 while ((c = getopt_long(argc, argv, "bc:di:o:p:s:S:",
737 long_opts, NULL)) >= 0) {
744 fprintf(stderr, "--block is valid only for"
748 migration_flags |= MIGRATION_BLOCKS;
751 #if LUSTRE_VERSION_CODE >= OBD_OCD_VERSION(2, 6, 53, 0)
752 if (strcmp(argv[optind - 1], "--count") == 0)
753 fprintf(stderr, "warning: '--count' deprecated"
754 ", use '--stripe-count' instead\n");
756 stripe_count_arg = optarg;
759 /* delete the default striping pattern */
763 nr_osts = parse_targets(osts, ARRAY_SIZE(osts), nr_osts,
767 "error: %s: bad OST indices '%s'\n",
772 if (st_offset == -1) /* first in the command line */
776 #if LUSTRE_VERSION_CODE >= OBD_OCD_VERSION(2, 6, 53, 0)
777 if (strcmp(argv[optind - 1], "--index") == 0)
778 fprintf(stderr, "warning: '--index' deprecated"
779 ", use '--stripe-index' instead\n");
781 stripe_off_arg = optarg;
783 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
785 #if LUSTRE_VERSION_CODE >= OBD_OCD_VERSION(2, 6, 53, 0)
786 fprintf(stderr, "warning: '--size|-s' deprecated, "
787 "use '--stripe-size|-S' instead\n");
789 #endif /* LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0) */
791 stripe_size_arg = optarg;
794 pool_name_arg = optarg;
801 fname = argv[optind];
804 (stripe_size_arg != NULL || stripe_off_arg != NULL ||
805 stripe_count_arg != NULL || pool_name_arg != NULL)) {
806 fprintf(stderr, "error: %s: cannot specify -d with "
807 "-s, -c, -o, or -p options\n",
812 if (optind == argc) {
813 fprintf(stderr, "error: %s: missing filename|dirname\n",
818 if (pool_name_arg && strlen(pool_name_arg) > LOV_MAXPOOLNAME) {
820 "error: %s: pool name '%s' is too long (max is %d characters)\n",
821 argv[0], pool_name_arg, LOV_MAXPOOLNAME);
825 /* get the stripe size */
826 if (stripe_size_arg != NULL) {
827 result = llapi_parse_size(stripe_size_arg, &st_size,
830 fprintf(stderr, "error: %s: bad stripe size '%s'\n",
831 argv[0], stripe_size_arg);
835 /* get the stripe offset */
836 if (stripe_off_arg != NULL) {
837 st_offset = strtol(stripe_off_arg, &end, 0);
839 fprintf(stderr, "error: %s: bad stripe offset '%s'\n",
840 argv[0], stripe_off_arg);
844 /* get the stripe count */
845 if (stripe_count_arg != NULL) {
846 st_count = strtoul(stripe_count_arg, &end, 0);
848 fprintf(stderr, "error: %s: bad stripe count '%s'\n",
849 argv[0], stripe_count_arg);
854 /* initialize stripe parameters */
855 param = calloc(1, offsetof(typeof(*param), lsp_osts[nr_osts]));
857 fprintf(stderr, "error: %s: run out of memory\n", argv[0]);
861 param->lsp_stripe_size = st_size;
862 param->lsp_stripe_offset = st_offset;
863 param->lsp_stripe_count = st_count;
864 param->lsp_stripe_pattern = 0;
865 param->lsp_pool = pool_name_arg;
866 param->lsp_is_specific = false;
868 if (st_count > 0 && nr_osts != st_count) {
869 fprintf(stderr, "error: %s: stripe count '%d' doesn't "
870 "match the number of OSTs: %d\n",
871 argv[0], st_count, nr_osts);
875 param->lsp_is_specific = true;
876 param->lsp_stripe_count = nr_osts;
877 memcpy(param->lsp_osts, osts, sizeof(*osts) * nr_osts);
882 result = llapi_file_open_param(fname,
890 result = lfs_migrate(fname, migration_flags, param);
894 "error: %s: %s stripe file '%s' failed\n",
895 argv[0], migrate_mode ? "migrate" : "create",
899 fname = argv[++optind];
900 } while (fname != NULL);
906 static int lfs_poollist(int argc, char **argv)
911 return llapi_poollist(argv[1]);
914 static int set_time(time_t *time, time_t *set, char *str)
921 else if (str[0] == '-')
927 t = strtol(str, NULL, 0);
928 if (*time < t * 24 * 60 * 60) {
931 fprintf(stderr, "Wrong time '%s' is specified.\n", str);
935 *set = *time - t * 24 * 60 * 60;
942 static int name2id(unsigned int *id, char *name, int type)
945 struct passwd *entry;
947 if (!(entry = getpwnam(name))) {
957 if (!(entry = getgrnam(name))) {
969 static int id2name(char **name, unsigned int id, int type)
972 struct passwd *entry;
974 if (!(entry = getpwuid(id))) {
980 *name = entry->pw_name;
984 if (!(entry = getgrgid(id))) {
990 *name = entry->gr_name;
996 static int name2layout(__u32 *layout, char *name)
1001 for (ptr = name; ; ptr = NULL) {
1002 lyt = strtok(ptr, ",");
1005 if (strcmp(lyt, "released") == 0)
1006 *layout |= LOV_PATTERN_F_RELEASED;
1007 else if (strcmp(lyt, "raid0") == 0)
1008 *layout |= LOV_PATTERN_RAID0;
1015 #define FIND_POOL_OPT 3
1016 static int lfs_find(int argc, char **argv)
1021 struct find_param param = {
1025 struct option long_opts[] = {
1026 {"atime", required_argument, 0, 'A'},
1027 {"stripe-count", required_argument, 0, 'c'},
1028 {"stripe_count", required_argument, 0, 'c'},
1029 {"ctime", required_argument, 0, 'C'},
1030 {"maxdepth", required_argument, 0, 'D'},
1031 {"gid", required_argument, 0, 'g'},
1032 {"group", required_argument, 0, 'G'},
1033 {"stripe-index", required_argument, 0, 'i'},
1034 {"stripe_index", required_argument, 0, 'i'},
1035 {"layout", required_argument, 0, 'L'},
1036 {"mdt", required_argument, 0, 'm'},
1037 {"mtime", required_argument, 0, 'M'},
1038 {"name", required_argument, 0, 'n'},
1039 /* reserve {"or", no_argument, , 0, 'o'}, to match find(1) */
1040 {"obd", required_argument, 0, 'O'},
1041 {"ost", required_argument, 0, 'O'},
1042 /* no short option for pool, p/P already used */
1043 {"pool", required_argument, 0, FIND_POOL_OPT},
1044 {"print0", no_argument, 0, 'p'},
1045 {"print", no_argument, 0, 'P'},
1046 {"size", required_argument, 0, 's'},
1047 {"stripe-size", required_argument, 0, 'S'},
1048 {"stripe_size", required_argument, 0, 'S'},
1049 {"type", required_argument, 0, 't'},
1050 {"uid", required_argument, 0, 'u'},
1051 {"user", required_argument, 0, 'U'},
1064 /* when getopt_long_only() hits '!' it returns 1, puts "!" in optarg */
1065 while ((c = getopt_long_only(argc, argv,
1066 "-A:c:C:D:g:G:i:L:m:M:n:O:Ppqrs:S:t:u:U:v",
1067 long_opts, NULL)) >= 0) {
1072 /* '!' is part of option */
1073 /* when getopt_long_only() finds a string which is not
1074 * an option nor a known option argument it returns 1
1075 * in that case if we already have found pathstart and pathend
1076 * (i.e. we have the list of pathnames),
1077 * the only supported value is "!"
1079 isoption = (c != 1) || (strcmp(optarg, "!") == 0);
1080 if (!isoption && pathend != -1) {
1081 fprintf(stderr, "err: %s: filename|dirname must either "
1082 "precede options or follow options\n",
1087 if (!isoption && pathstart == -1)
1088 pathstart = optind - 1;
1089 if (isoption && pathstart != -1 && pathend == -1)
1090 pathend = optind - 2;
1096 /* unknown; opt is "!" or path component,
1097 * checking done above.
1099 if (strcmp(optarg, "!") == 0)
1103 xtime = ¶m.fp_atime;
1104 xsign = ¶m.fp_asign;
1105 param.fp_exclude_atime = !!neg_opt;
1106 /* no break, this falls through to 'C' for ctime */
1109 xtime = ¶m.fp_ctime;
1110 xsign = ¶m.fp_csign;
1111 param.fp_exclude_ctime = !!neg_opt;
1113 /* no break, this falls through to 'M' for mtime */
1116 xtime = ¶m.fp_mtime;
1117 xsign = ¶m.fp_msign;
1118 param.fp_exclude_mtime = !!neg_opt;
1120 rc = set_time(&t, xtime, optarg);
1121 if (rc == INT_MAX) {
1129 if (optarg[0] == '+') {
1130 param.fp_stripe_count_sign = -1;
1132 } else if (optarg[0] == '-') {
1133 param.fp_stripe_count_sign = 1;
1137 param.fp_stripe_count = strtoul(optarg, &endptr, 0);
1138 if (*endptr != '\0') {
1139 fprintf(stderr,"error: bad stripe_count '%s'\n",
1144 param.fp_check_stripe_count = 1;
1145 param.fp_exclude_stripe_count = !!neg_opt;
1148 param.fp_max_depth = strtol(optarg, 0, 0);
1152 rc = name2id(¶m.fp_gid, optarg, GROUP);
1154 param.fp_gid = strtoul(optarg, &endptr, 10);
1155 if (*endptr != '\0') {
1156 fprintf(stderr, "Group/GID: %s cannot "
1157 "be found.\n", optarg);
1162 param.fp_exclude_gid = !!neg_opt;
1163 param.fp_check_gid = 1;
1166 ret = name2layout(¶m.fp_layout, optarg);
1169 param.fp_exclude_layout = !!neg_opt;
1170 param.fp_check_layout = 1;
1174 rc = name2id(¶m.fp_uid, optarg, USER);
1176 param.fp_uid = strtoul(optarg, &endptr, 10);
1177 if (*endptr != '\0') {
1178 fprintf(stderr, "User/UID: %s cannot "
1179 "be found.\n", optarg);
1184 param.fp_exclude_uid = !!neg_opt;
1185 param.fp_check_uid = 1;
1188 if (strlen(optarg) > LOV_MAXPOOLNAME) {
1190 "Pool name %s is too long"
1191 " (max is %d)\n", optarg,
1196 /* we do check for empty pool because empty pool
1197 * is used to find V1 lov attributes */
1198 strncpy(param.fp_poolname, optarg, LOV_MAXPOOLNAME);
1199 param.fp_poolname[LOV_MAXPOOLNAME] = '\0';
1200 param.fp_exclude_pool = !!neg_opt;
1201 param.fp_check_pool = 1;
1204 param.fp_pattern = (char *)optarg;
1205 param.fp_exclude_pattern = !!neg_opt;
1210 char *buf, *token, *next, *p;
1214 buf = strdup(optarg);
1220 param.fp_exclude_obd = !!neg_opt;
1223 while (token && *token) {
1224 token = strchr(token, ',');
1231 param.fp_exclude_mdt = !!neg_opt;
1232 param.fp_num_alloc_mdts += len;
1233 tmp = realloc(param.fp_mdt_uuid,
1234 param.fp_num_alloc_mdts *
1235 sizeof(*param.fp_mdt_uuid));
1241 param.fp_mdt_uuid = tmp;
1243 param.fp_exclude_obd = !!neg_opt;
1244 param.fp_num_alloc_obds += len;
1245 tmp = realloc(param.fp_obd_uuid,
1246 param.fp_num_alloc_obds *
1247 sizeof(*param.fp_obd_uuid));
1253 param.fp_obd_uuid = tmp;
1255 for (token = buf; token && *token; token = next) {
1256 struct obd_uuid *puuid;
1259 ¶m.fp_mdt_uuid[param.fp_num_mdts++];
1262 ¶m.fp_obd_uuid[param.fp_num_obds++];
1264 p = strchr(token, ',');
1271 if (strlen(token) > sizeof(puuid->uuid) - 1) {
1276 strncpy(puuid->uuid, token,
1277 sizeof(puuid->uuid));
1285 param.fp_zero_end = 1;
1290 if (optarg[0] == '+') {
1291 param.fp_size_sign = -1;
1293 } else if (optarg[0] == '-') {
1294 param.fp_size_sign = 1;
1298 ret = llapi_parse_size(optarg, ¶m.fp_size,
1299 ¶m.fp_size_units, 0);
1301 fprintf(stderr, "error: bad file size '%s'\n",
1305 param.fp_check_size = 1;
1306 param.fp_exclude_size = !!neg_opt;
1309 if (optarg[0] == '+') {
1310 param.fp_stripe_size_sign = -1;
1312 } else if (optarg[0] == '-') {
1313 param.fp_stripe_size_sign = 1;
1317 ret = llapi_parse_size(optarg, ¶m.fp_stripe_size,
1318 ¶m.fp_stripe_size_units, 0);
1320 fprintf(stderr, "error: bad stripe_size '%s'\n",
1324 param.fp_check_stripe_size = 1;
1325 param.fp_exclude_stripe_size = !!neg_opt;
1328 param.fp_exclude_type = !!neg_opt;
1329 switch (optarg[0]) {
1331 param.fp_type = S_IFBLK;
1334 param.fp_type = S_IFCHR;
1337 param.fp_type = S_IFDIR;
1340 param.fp_type = S_IFREG;
1343 param.fp_type = S_IFLNK;
1346 param.fp_type = S_IFIFO;
1349 param.fp_type = S_IFSOCK;
1352 fprintf(stderr, "error: %s: bad type '%s'\n",
1364 if (pathstart == -1) {
1365 fprintf(stderr, "error: %s: no filename|pathname\n",
1369 } else if (pathend == -1) {
1375 rc = llapi_find(argv[pathstart], ¶m);
1376 if (rc != 0 && ret == 0)
1378 } while (++pathstart < pathend);
1381 fprintf(stderr, "error: %s failed for %s.\n",
1382 argv[0], argv[optind - 1]);
1384 if (param.fp_obd_uuid && param.fp_num_alloc_obds)
1385 free(param.fp_obd_uuid);
1387 if (param.fp_mdt_uuid && param.fp_num_alloc_mdts)
1388 free(param.fp_mdt_uuid);
1393 static int lfs_getstripe_internal(int argc, char **argv,
1394 struct find_param *param)
1396 struct option long_opts[] = {
1397 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
1398 /* This formerly implied "stripe-count", but was explicitly
1399 * made "stripe-count" for consistency with other options,
1400 * and to separate it from "mdt-count" when DNE arrives. */
1401 {"count", no_argument, 0, 'c'},
1403 {"stripe-count", no_argument, 0, 'c'},
1404 {"stripe_count", no_argument, 0, 'c'},
1405 {"directory", no_argument, 0, 'd'},
1406 {"default", no_argument, 0, 'D'},
1407 {"generation", no_argument, 0, 'g'},
1408 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
1409 /* This formerly implied "stripe-index", but was explicitly
1410 * made "stripe-index" for consistency with other options,
1411 * and to separate it from "mdt-index" when DNE arrives. */
1412 {"index", no_argument, 0, 'i'},
1414 {"stripe-index", no_argument, 0, 'i'},
1415 {"stripe_index", no_argument, 0, 'i'},
1416 {"layout", no_argument, 0, 'L'},
1417 {"mdt-index", no_argument, 0, 'M'},
1418 {"mdt_index", no_argument, 0, 'M'},
1419 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
1420 /* This formerly implied "stripe-index", but was confusing
1421 * with "file offset" (which will eventually be needed for
1422 * with different layouts by offset), so deprecate it. */
1423 {"offset", no_argument, 0, 'o'},
1425 {"obd", required_argument, 0, 'O'},
1426 {"ost", required_argument, 0, 'O'},
1427 {"pool", no_argument, 0, 'p'},
1428 {"quiet", no_argument, 0, 'q'},
1429 {"recursive", no_argument, 0, 'r'},
1430 {"raw", no_argument, 0, 'R'},
1431 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
1432 /* This formerly implied "--stripe-size", but was confusing
1433 * with "lfs find --size|-s", which means "file size", so use
1434 * the consistent "--stripe-size|-S" for all commands. */
1435 {"size", no_argument, 0, 's'},
1437 {"stripe-size", no_argument, 0, 'S'},
1438 {"stripe_size", no_argument, 0, 'S'},
1439 {"verbose", no_argument, 0, 'v'},
1444 param->fp_max_depth = 1;
1445 while ((c = getopt_long(argc, argv, "cdDghiLMoO:pqrRsSv",
1446 long_opts, NULL)) != -1) {
1449 if (param->fp_obd_uuid) {
1451 "error: %s: only one obduuid allowed",
1455 param->fp_obd_uuid = (struct obd_uuid *)optarg;
1461 param->fp_max_depth = 0;
1464 param->fp_get_default_lmv = 1;
1467 param->fp_recursive = 1;
1470 param->fp_verbose = VERBOSE_ALL | VERBOSE_DETAIL;
1473 #if LUSTRE_VERSION_CODE >= OBD_OCD_VERSION(2, 6, 53, 0)
1474 if (strcmp(argv[optind - 1], "--count") == 0)
1475 fprintf(stderr, "warning: '--count' deprecated,"
1476 " use '--stripe-count' instead\n");
1478 if (!(param->fp_verbose & VERBOSE_DETAIL)) {
1479 param->fp_verbose |= VERBOSE_COUNT;
1480 param->fp_max_depth = 0;
1483 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
1485 #if LUSTRE_VERSION_CODE >= OBD_OCD_VERSION(2, 6, 53, 0)
1486 fprintf(stderr, "warning: '--size|-s' deprecated, "
1487 "use '--stripe-size|-S' instead\n");
1489 #endif /* LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0) */
1491 if (!(param->fp_verbose & VERBOSE_DETAIL)) {
1492 param->fp_verbose |= VERBOSE_SIZE;
1493 param->fp_max_depth = 0;
1496 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
1498 fprintf(stderr, "warning: '--offset|-o' deprecated, "
1499 "use '--stripe-index|-i' instead\n");
1502 #if LUSTRE_VERSION_CODE >= OBD_OCD_VERSION(2, 6, 53, 0)
1503 if (strcmp(argv[optind - 1], "--index") == 0)
1504 fprintf(stderr, "warning: '--index' deprecated"
1505 ", use '--stripe-index' instead\n");
1507 if (!(param->fp_verbose & VERBOSE_DETAIL)) {
1508 param->fp_verbose |= VERBOSE_OFFSET;
1509 param->fp_max_depth = 0;
1513 if (!(param->fp_verbose & VERBOSE_DETAIL)) {
1514 param->fp_verbose |= VERBOSE_POOL;
1515 param->fp_max_depth = 0;
1519 if (!(param->fp_verbose & VERBOSE_DETAIL)) {
1520 param->fp_verbose |= VERBOSE_GENERATION;
1521 param->fp_max_depth = 0;
1525 if (!(param->fp_verbose & VERBOSE_DETAIL)) {
1526 param->fp_verbose |= VERBOSE_LAYOUT;
1527 param->fp_max_depth = 0;
1531 if (!(param->fp_verbose & VERBOSE_DETAIL))
1532 param->fp_max_depth = 0;
1533 param->fp_verbose |= VERBOSE_MDTINDEX;
1546 if (param->fp_recursive)
1547 param->fp_max_depth = -1;
1549 if (!param->fp_verbose)
1550 param->fp_verbose = VERBOSE_ALL;
1551 if (param->fp_quiet)
1552 param->fp_verbose = VERBOSE_OBJID;
1555 rc = llapi_getstripe(argv[optind], param);
1556 } while (++optind < argc && !rc);
1559 fprintf(stderr, "error: %s failed for %s.\n",
1560 argv[0], argv[optind - 1]);
1564 static int lfs_tgts(int argc, char **argv)
1566 char mntdir[PATH_MAX] = {'\0'}, path[PATH_MAX] = {'\0'};
1567 struct find_param param;
1568 int index = 0, rc=0;
1573 if (argc == 2 && !realpath(argv[1], path)) {
1575 fprintf(stderr, "error: invalid path '%s': %s\n",
1576 argv[1], strerror(-rc));
1580 while (!llapi_search_mounts(path, index++, mntdir, NULL)) {
1581 /* Check if we have a mount point */
1582 if (mntdir[0] == '\0')
1585 memset(¶m, 0, sizeof(param));
1586 if (!strcmp(argv[0], "mdts"))
1587 param.fp_get_lmv = 1;
1589 rc = llapi_ostlist(mntdir, ¶m);
1591 fprintf(stderr, "error: %s: failed on %s\n",
1594 if (path[0] != '\0')
1596 memset(mntdir, 0, PATH_MAX);
1602 static int lfs_getstripe(int argc, char **argv)
1604 struct find_param param = { 0 };
1605 return lfs_getstripe_internal(argc, argv, ¶m);
1609 static int lfs_getdirstripe(int argc, char **argv)
1611 struct find_param param = { 0 };
1613 param.fp_get_lmv = 1;
1614 return lfs_getstripe_internal(argc, argv, ¶m);
1618 static int lfs_setdirstripe(int argc, char **argv)
1622 unsigned int stripe_offset = -1;
1623 unsigned int stripe_count = 1;
1624 enum lmv_hash_type hash_type;
1627 char *stripe_offset_opt = NULL;
1628 char *stripe_count_opt = NULL;
1629 char *stripe_hash_opt = NULL;
1630 char *mode_opt = NULL;
1631 bool default_stripe = false;
1632 mode_t mode = S_IRWXU | S_IRWXG | S_IRWXO;
1633 mode_t previous_mode = 0;
1634 bool delete = false;
1636 struct option long_opts[] = {
1637 {"count", required_argument, 0, 'c'},
1638 {"delete", no_argument, 0, 'd'},
1639 {"index", required_argument, 0, 'i'},
1640 {"mode", required_argument, 0, 'm'},
1641 {"hash-type", required_argument, 0, 't'},
1642 {"default_stripe", no_argument, 0, 'D'},
1646 while ((c = getopt_long(argc, argv, "c:dDi:m:t:", long_opts,
1653 stripe_count_opt = optarg;
1657 default_stripe = true;
1660 default_stripe = true;
1663 stripe_offset_opt = optarg;
1669 stripe_hash_opt = optarg;
1672 fprintf(stderr, "error: %s: option '%s' "
1674 argv[0], argv[optind - 1]);
1679 if (optind == argc) {
1680 fprintf(stderr, "error: %s: missing dirname\n",
1685 if (!delete && stripe_offset_opt == NULL && stripe_count_opt == NULL) {
1686 fprintf(stderr, "error: %s: missing stripe offset and count.\n",
1691 if (stripe_offset_opt != NULL) {
1692 /* get the stripe offset */
1693 stripe_offset = strtoul(stripe_offset_opt, &end, 0);
1695 fprintf(stderr, "error: %s: bad stripe offset '%s'\n",
1696 argv[0], stripe_offset_opt);
1702 if (stripe_offset_opt != NULL || stripe_count_opt != NULL) {
1703 fprintf(stderr, "error: %s: cannot specify -d with -s,"
1704 " or -i options.\n", argv[0]);
1712 if (mode_opt != NULL) {
1713 mode = strtoul(mode_opt, &end, 8);
1715 fprintf(stderr, "error: %s: bad mode '%s'\n",
1719 previous_mode = umask(0);
1722 if (stripe_hash_opt == NULL ||
1723 strcmp(stripe_hash_opt, LMV_HASH_NAME_FNV_1A_64) == 0) {
1724 hash_type = LMV_HASH_TYPE_FNV_1A_64;
1725 } else if (strcmp(stripe_hash_opt, LMV_HASH_NAME_ALL_CHARS) == 0) {
1726 hash_type = LMV_HASH_TYPE_ALL_CHARS;
1728 fprintf(stderr, "error: %s: bad stripe hash type '%s'\n",
1729 argv[0], stripe_hash_opt);
1733 /* get the stripe count */
1734 if (stripe_count_opt != NULL) {
1735 stripe_count = strtoul(stripe_count_opt, &end, 0);
1737 fprintf(stderr, "error: %s: bad stripe count '%s'\n",
1738 argv[0], stripe_count_opt);
1743 dname = argv[optind];
1745 if (default_stripe) {
1746 result = llapi_dir_set_default_lmv_stripe(dname,
1747 stripe_offset, stripe_count,
1750 result = llapi_dir_create_pool(dname, mode,
1752 stripe_count, hash_type,
1757 fprintf(stderr, "error: %s: create stripe dir '%s' "
1758 "failed\n", argv[0], dname);
1761 dname = argv[++optind];
1762 } while (dname != NULL);
1764 if (mode_opt != NULL)
1765 umask(previous_mode);
1771 static int lfs_rmentry(int argc, char **argv)
1778 fprintf(stderr, "error: %s: missing dirname\n",
1784 dname = argv[index];
1785 while (dname != NULL) {
1786 result = llapi_direntry_remove(dname);
1788 fprintf(stderr, "error: %s: remove dir entry '%s' "
1789 "failed\n", argv[0], dname);
1792 dname = argv[++index];
1797 static int lfs_mv(int argc, char **argv)
1799 struct find_param param = {
1806 struct option long_opts[] = {
1807 {"mdt-index", required_argument, 0, 'M'},
1808 {"verbose", no_argument, 0, 'v'},
1812 while ((c = getopt_long(argc, argv, "M:v", long_opts, NULL)) != -1) {
1815 param.fp_mdt_index = strtoul(optarg, &end, 0);
1817 fprintf(stderr, "%s: invalid MDT index'%s'\n",
1824 param.fp_verbose = VERBOSE_DETAIL;
1828 fprintf(stderr, "error: %s: unrecognized option '%s'\n",
1829 argv[0], argv[optind - 1]);
1834 if (param.fp_mdt_index == -1) {
1835 fprintf(stderr, "%s: MDT index must be specified\n", argv[0]);
1839 if (optind >= argc) {
1840 fprintf(stderr, "%s: missing operand path\n", argv[0]);
1844 param.fp_migrate = 1;
1845 rc = llapi_mv(argv[optind], ¶m);
1847 fprintf(stderr, "%s: cannot migrate '%s' to MDT%04x: %s\n",
1848 argv[0], argv[optind], param.fp_mdt_index,
1853 static int lfs_osts(int argc, char **argv)
1855 return lfs_tgts(argc, argv);
1858 static int lfs_mdts(int argc, char **argv)
1860 return lfs_tgts(argc, argv);
1863 #define COOK(value) \
1866 while (value > 1024) { \
1874 #define CDF "%11llu"
1875 #define HDF "%8.1f%c"
1879 static int showdf(char *mntdir, struct obd_statfs *stat,
1880 char *uuid, int ishow, int cooked,
1881 char *type, int index, int rc)
1883 long long avail, used, total;
1885 char *suffix = "KMGTPEZY";
1886 /* Note if we have >2^64 bytes/fs these buffers will need to be grown */
1887 char tbuf[3 * sizeof(__u64)];
1888 char ubuf[3 * sizeof(__u64)];
1889 char abuf[3 * sizeof(__u64)];
1890 char rbuf[3 * sizeof(__u64)];
1898 avail = stat->os_ffree;
1899 used = stat->os_files - stat->os_ffree;
1900 total = stat->os_files;
1902 int shift = cooked ? 0 : 10;
1904 avail = (stat->os_bavail * stat->os_bsize) >> shift;
1905 used = ((stat->os_blocks - stat->os_bfree) *
1906 stat->os_bsize) >> shift;
1907 total = (stat->os_blocks * stat->os_bsize) >> shift;
1910 if ((used + avail) > 0)
1911 ratio = (double)used / (double)(used + avail);
1917 cook_val = (double)total;
1920 sprintf(tbuf, HDF, cook_val, suffix[i - 1]);
1922 sprintf(tbuf, CDF, total);
1924 cook_val = (double)used;
1927 sprintf(ubuf, HDF, cook_val, suffix[i - 1]);
1929 sprintf(ubuf, CDF, used);
1931 cook_val = (double)avail;
1934 sprintf(abuf, HDF, cook_val, suffix[i - 1]);
1936 sprintf(abuf, CDF, avail);
1938 sprintf(tbuf, CDF, total);
1939 sprintf(ubuf, CDF, used);
1940 sprintf(abuf, CDF, avail);
1943 sprintf(rbuf, RDF, (int)(ratio * 100 + 0.5));
1944 printf(UUF" "CSF" "CSF" "CSF" "RSF" %-s",
1945 uuid, tbuf, ubuf, abuf, rbuf, mntdir);
1947 printf("[%s:%d]\n", type, index);
1953 printf(UUF": inactive device\n", uuid);
1956 printf(UUF": %s\n", uuid, strerror(-rc));
1963 struct ll_stat_type {
1968 static int mntdf(char *mntdir, char *fsname, char *pool, int ishow,
1969 int cooked, int lazy)
1971 struct obd_statfs stat_buf, sum = { .os_bsize = 1 };
1972 struct obd_uuid uuid_buf;
1973 char *poolname = NULL;
1974 struct ll_stat_type types[] = { { LL_STATFS_LMV, "MDT" },
1975 { LL_STATFS_LOV, "OST" },
1977 struct ll_stat_type *tp;
1978 __u64 ost_ffree = 0;
1984 poolname = strchr(pool, '.');
1985 if (poolname != NULL) {
1986 if (strncmp(fsname, pool, strlen(fsname))) {
1987 fprintf(stderr, "filesystem name incorrect\n");
1996 printf(UUF" "CSF" "CSF" "CSF" "RSF" %-s\n",
1997 "UUID", "Inodes", "IUsed", "IFree",
1998 "IUse%", "Mounted on");
2000 printf(UUF" "CSF" "CSF" "CSF" "RSF" %-s\n",
2001 "UUID", cooked ? "bytes" : "1K-blocks",
2002 "Used", "Available", "Use%", "Mounted on");
2004 for (tp = types; tp->st_name != NULL; tp++) {
2005 for (index = 0; ; index++) {
2006 memset(&stat_buf, 0, sizeof(struct obd_statfs));
2007 memset(&uuid_buf, 0, sizeof(struct obd_uuid));
2008 type = lazy ? tp->st_op | LL_STATFS_NODELAY : tp->st_op;
2009 rc = llapi_obd_statfs(mntdir, type, index,
2010 &stat_buf, &uuid_buf);
2017 if (poolname && tp->st_op == LL_STATFS_LOV &&
2018 llapi_search_ost(fsname, poolname,
2019 obd_uuid2str(&uuid_buf)) != 1)
2022 /* the llapi_obd_statfs() call may have returned with
2023 * an error, but if it filled in uuid_buf we will at
2024 * lease use that to print out a message for that OBD.
2025 * If we didn't get anything in the uuid_buf, then fill
2026 * it in so that we can print an error message. */
2027 if (uuid_buf.uuid[0] == '\0')
2028 sprintf(uuid_buf.uuid, "%s%04x",
2029 tp->st_name, index);
2030 showdf(mntdir, &stat_buf, obd_uuid2str(&uuid_buf),
2031 ishow, cooked, tp->st_name, index, rc);
2034 if (tp->st_op == LL_STATFS_LMV) {
2035 sum.os_ffree += stat_buf.os_ffree;
2036 sum.os_files += stat_buf.os_files;
2037 } else /* if (tp->st_op == LL_STATFS_LOV) */ {
2038 sum.os_blocks += stat_buf.os_blocks *
2040 sum.os_bfree += stat_buf.os_bfree *
2042 sum.os_bavail += stat_buf.os_bavail *
2044 ost_ffree += stat_buf.os_ffree;
2046 } else if (rc == -EINVAL || rc == -EFAULT) {
2052 /* If we don't have as many objects free on the OST as inodes
2053 * on the MDS, we reduce the total number of inodes to
2054 * compensate, so that the "inodes in use" number is correct.
2055 * Matches ll_statfs_internal() so the results are consistent. */
2056 if (ost_ffree < sum.os_ffree) {
2057 sum.os_files = (sum.os_files - sum.os_ffree) + ost_ffree;
2058 sum.os_ffree = ost_ffree;
2061 showdf(mntdir, &sum, "filesystem summary:", ishow, cooked, NULL, 0, 0);
2066 static int lfs_df(int argc, char **argv)
2068 char mntdir[PATH_MAX] = {'\0'}, path[PATH_MAX] = {'\0'};
2069 int ishow = 0, cooked = 0;
2071 int c, rc = 0, index = 0;
2072 char fsname[PATH_MAX] = "", *pool_name = NULL;
2073 struct option long_opts[] = {
2074 {"pool", required_argument, 0, 'p'},
2075 {"lazy", 0, 0, 'l'},
2079 while ((c = getopt_long(argc, argv, "hilp:", long_opts, NULL)) != -1) {
2097 if (optind < argc && !realpath(argv[optind], path)) {
2099 fprintf(stderr, "error: invalid path '%s': %s\n",
2100 argv[optind], strerror(-rc));
2104 while (!llapi_search_mounts(path, index++, mntdir, fsname)) {
2105 /* Check if we have a mount point */
2106 if (mntdir[0] == '\0')
2109 rc = mntdf(mntdir, fsname, pool_name, ishow, cooked, lazy);
2110 if (rc || path[0] != '\0')
2112 fsname[0] = '\0'; /* avoid matching in next loop */
2113 mntdir[0] = '\0'; /* avoid matching in next loop */
2119 static int lfs_getname(int argc, char **argv)
2121 char mntdir[PATH_MAX] = "", path[PATH_MAX] = "", fsname[PATH_MAX] = "";
2122 int rc = 0, index = 0, c;
2123 char buf[sizeof(struct obd_uuid)];
2125 while ((c = getopt(argc, argv, "h")) != -1)
2128 if (optind == argc) { /* no paths specified, get all paths. */
2129 while (!llapi_search_mounts(path, index++, mntdir, fsname)) {
2130 rc = llapi_getname(mntdir, buf, sizeof(buf));
2133 "cannot get name for `%s': %s\n",
2134 mntdir, strerror(-rc));
2138 printf("%s %s\n", buf, mntdir);
2140 path[0] = fsname[0] = mntdir[0] = 0;
2142 } else { /* paths specified, only attempt to search these. */
2143 for (; optind < argc; optind++) {
2144 rc = llapi_getname(argv[optind], buf, sizeof(buf));
2147 "cannot get name for `%s': %s\n",
2148 argv[optind], strerror(-rc));
2152 printf("%s %s\n", buf, argv[optind]);
2158 static int lfs_check(int argc, char **argv)
2161 char mntdir[PATH_MAX] = {'\0'};
2170 obd_types[0] = obd_type1;
2171 obd_types[1] = obd_type2;
2173 if (strcmp(argv[1], "osts") == 0) {
2174 strcpy(obd_types[0], "osc");
2175 } else if (strcmp(argv[1], "mds") == 0) {
2176 strcpy(obd_types[0], "mdc");
2177 } else if (strcmp(argv[1], "servers") == 0) {
2179 strcpy(obd_types[0], "osc");
2180 strcpy(obd_types[1], "mdc");
2182 fprintf(stderr, "error: %s: option '%s' unrecognized\n",
2187 rc = llapi_search_mounts(NULL, 0, mntdir, NULL);
2188 if (rc < 0 || mntdir[0] == '\0') {
2189 fprintf(stderr, "No suitable Lustre mount found\n");
2193 rc = llapi_target_check(num_types, obd_types, mntdir);
2195 fprintf(stderr, "error: %s: %s status failed\n",
2202 static int lfs_join(int argc, char **argv)
2204 fprintf(stderr, "join two lustre files into one.\n"
2205 "obsolete, HEAD does not support it anymore.\n");
2209 #ifdef HAVE_SYS_QUOTA_H
2210 static int lfs_quotacheck(int argc, char **argv)
2212 int c, check_type = 0;
2214 struct if_quotacheck qchk;
2215 struct if_quotactl qctl;
2216 char *obd_type = (char *)qchk.obd_type;
2219 memset(&qchk, 0, sizeof(qchk));
2221 while ((c = getopt(argc, argv, "gu")) != -1) {
2230 fprintf(stderr, "error: %s: option '-%c' "
2231 "unrecognized\n", argv[0], c);
2238 else /* do quotacheck for both user & group quota by default */
2246 rc = llapi_quotacheck(mnt, check_type);
2247 if (rc == -EOPNOTSUPP) {
2248 fprintf(stderr, "error: quotacheck not supported by the quota "
2249 "master.\nPlease note that quotacheck is deprecated as "
2250 "of lustre 2.4.0 since space accounting is always "
2251 "enabled.\nFilesystems not formatted with 2.4 utils or "
2252 "beyond can be upgraded with tunefs.lustre --quota.\n");
2255 fprintf(stderr, "quotacheck failed: %s\n", strerror(-rc));
2259 rc = llapi_poll_quotacheck(mnt, &qchk);
2262 fprintf(stderr, "%s %s ", obd_type,
2263 obd_uuid2str(&qchk.obd_uuid));
2264 fprintf(stderr, "quota check failed: %s\n", strerror(-rc));
2268 memset(&qctl, 0, sizeof(qctl));
2269 qctl.qc_cmd = LUSTRE_Q_QUOTAON;
2270 qctl.qc_type = check_type;
2271 rc = llapi_quotactl(mnt, &qctl);
2272 if (rc && rc != -EALREADY) {
2274 fprintf(stderr, "%s %s ", (char *)qctl.obd_type,
2275 obd_uuid2str(&qctl.obd_uuid));
2276 fprintf(stderr, "%s turn on quota failed: %s\n",
2277 argv[0], strerror(-rc));
2284 static int lfs_quotaon(int argc, char **argv)
2288 struct if_quotactl qctl;
2289 char *obd_type = (char *)qctl.obd_type;
2292 memset(&qctl, 0, sizeof(qctl));
2293 qctl.qc_cmd = LUSTRE_Q_QUOTAON;
2295 while ((c = getopt(argc, argv, "fgu")) != -1) {
2298 qctl.qc_type |= 0x01;
2301 qctl.qc_type |= 0x02;
2304 qctl.qc_cmd = LUSTRE_Q_QUOTAOFF;
2307 fprintf(stderr, "error: %s: option '-%c' "
2308 "unrecognized\n", argv[0], c);
2315 else /* by default, enable quota for both user & group */
2316 qctl.qc_type = 0x02;
2323 rc = llapi_quotactl(mnt, &qctl);
2325 if (rc == -EOPNOTSUPP) {
2326 fprintf(stderr, "error: quotaon not supported by the "
2327 "quota master.\nPlease note that quotaon/off is"
2328 " deprecated as of lustre 2.4.0.\nQuota "
2329 "enforcement should now be enabled on the MGS "
2330 "via:\nmgs# lctl conf_param ${FSNAME}.quota."
2331 "<ost|mdt>=<u|g|ug>\n(ost for block quota, mdt "
2332 "for inode quota, u for user and g for group"
2334 } else if (rc == -EALREADY) {
2336 } else if (rc == -ENOENT) {
2337 fprintf(stderr, "error: cannot find quota database, "
2338 "make sure you have run quotacheck\n");
2341 fprintf(stderr, "%s %s ", obd_type,
2342 obd_uuid2str(&qctl.obd_uuid));
2343 fprintf(stderr, "%s failed: %s\n", argv[0],
2351 static int lfs_quotaoff(int argc, char **argv)
2355 struct if_quotactl qctl;
2356 char *obd_type = (char *)qctl.obd_type;
2359 memset(&qctl, 0, sizeof(qctl));
2360 qctl.qc_cmd = LUSTRE_Q_QUOTAOFF;
2362 while ((c = getopt(argc, argv, "gu")) != -1) {
2365 qctl.qc_type |= 0x01;
2368 qctl.qc_type |= 0x02;
2371 fprintf(stderr, "error: %s: option '-%c' "
2372 "unrecognized\n", argv[0], c);
2379 else /* by default, disable quota for both user & group */
2380 qctl.qc_type = 0x02;
2387 rc = llapi_quotactl(mnt, &qctl);
2389 if (rc == -EOPNOTSUPP) {
2390 fprintf(stderr, "error: quotaoff not supported by the "
2391 "quota master.\nPlease note that quotaon/off is"
2392 " deprecated as of lustre 2.4.0.\nQuota "
2393 "enforcement can be disabled on the MGS via:\n"
2394 "mgs# lctl conf_param ${FSNAME}.quota.<ost|mdt>"
2396 } else if (rc == -EALREADY) {
2400 fprintf(stderr, "%s %s ", obd_type,
2401 obd_uuid2str(&qctl.obd_uuid));
2402 fprintf(stderr, "quotaoff failed: %s\n",
2410 #define ARG2INT(nr, str, msg) \
2413 nr = strtol(str, &endp, 0); \
2415 fprintf(stderr, "error: bad %s: %s\n", msg, str); \
2420 #define ADD_OVERFLOW(a,b) ((a + b) < a) ? (a = ULONG_MAX) : (a = a + b)
2422 /* Convert format time string "XXwXXdXXhXXmXXs" into seconds value
2423 * returns the value or ULONG_MAX on integer overflow or incorrect format
2425 * 1. the order of specifiers is arbitrary (may be: 5w3s or 3s5w)
2426 * 2. specifiers may be encountered multiple times (2s3s is 5 seconds)
2427 * 3. empty integer value is interpreted as 0
2429 static unsigned long str2sec(const char* timestr)
2431 const char spec[] = "smhdw";
2432 const unsigned long mult[] = {1, 60, 60*60, 24*60*60, 7*24*60*60};
2433 unsigned long val = 0;
2436 if (strpbrk(timestr, spec) == NULL) {
2437 /* no specifiers inside the time string,
2438 should treat it as an integer value */
2439 val = strtoul(timestr, &tail, 10);
2440 return *tail ? ULONG_MAX : val;
2443 /* format string is XXwXXdXXhXXmXXs */
2449 v = strtoul(timestr, &tail, 10);
2450 if (v == ULONG_MAX || *tail == '\0')
2451 /* value too large (ULONG_MAX or more)
2452 or missing specifier */
2455 ptr = strchr(spec, *tail);
2457 /* unknown specifier */
2462 /* check if product will overflow the type */
2463 if (!(v < ULONG_MAX / mult[ind]))
2466 ADD_OVERFLOW(val, mult[ind] * v);
2467 if (val == ULONG_MAX)
2479 #define ARG2ULL(nr, str, def_units) \
2481 unsigned long long limit, units = def_units; \
2484 rc = llapi_parse_size(str, &limit, &units, 1); \
2486 fprintf(stderr, "error: bad limit value %s\n", str); \
2492 static inline int has_times_option(int argc, char **argv)
2496 for (i = 1; i < argc; i++)
2497 if (!strcmp(argv[i], "-t"))
2503 int lfs_setquota_times(int argc, char **argv)
2506 struct if_quotactl qctl;
2507 char *mnt, *obd_type = (char *)qctl.obd_type;
2508 struct obd_dqblk *dqb = &qctl.qc_dqblk;
2509 struct obd_dqinfo *dqi = &qctl.qc_dqinfo;
2510 struct option long_opts[] = {
2511 {"block-grace", required_argument, 0, 'b'},
2512 {"group", no_argument, 0, 'g'},
2513 {"inode-grace", required_argument, 0, 'i'},
2514 {"times", no_argument, 0, 't'},
2515 {"user", no_argument, 0, 'u'},
2519 memset(&qctl, 0, sizeof(qctl));
2520 qctl.qc_cmd = LUSTRE_Q_SETINFO;
2521 qctl.qc_type = UGQUOTA;
2523 while ((c = getopt_long(argc, argv, "b:gi:tu", long_opts, NULL)) != -1) {
2527 if (qctl.qc_type != UGQUOTA) {
2528 fprintf(stderr, "error: -u and -g can't be used "
2529 "more than once\n");
2532 qctl.qc_type = (c == 'u') ? USRQUOTA : GRPQUOTA;
2535 if ((dqi->dqi_bgrace = str2sec(optarg)) == ULONG_MAX) {
2536 fprintf(stderr, "error: bad block-grace: %s\n",
2540 dqb->dqb_valid |= QIF_BTIME;
2543 if ((dqi->dqi_igrace = str2sec(optarg)) == ULONG_MAX) {
2544 fprintf(stderr, "error: bad inode-grace: %s\n",
2548 dqb->dqb_valid |= QIF_ITIME;
2550 case 't': /* Yes, of course! */
2552 default: /* getopt prints error message for us when opterr != 0 */
2557 if (qctl.qc_type == UGQUOTA) {
2558 fprintf(stderr, "error: neither -u nor -g specified\n");
2562 if (optind != argc - 1) {
2563 fprintf(stderr, "error: unexpected parameters encountered\n");
2568 rc = llapi_quotactl(mnt, &qctl);
2571 fprintf(stderr, "%s %s ", obd_type,
2572 obd_uuid2str(&qctl.obd_uuid));
2573 fprintf(stderr, "setquota failed: %s\n", strerror(-rc));
2580 #define BSLIMIT (1 << 0)
2581 #define BHLIMIT (1 << 1)
2582 #define ISLIMIT (1 << 2)
2583 #define IHLIMIT (1 << 3)
2585 int lfs_setquota(int argc, char **argv)
2588 struct if_quotactl qctl;
2589 char *mnt, *obd_type = (char *)qctl.obd_type;
2590 struct obd_dqblk *dqb = &qctl.qc_dqblk;
2591 struct option long_opts[] = {
2592 {"block-softlimit", required_argument, 0, 'b'},
2593 {"block-hardlimit", required_argument, 0, 'B'},
2594 {"group", required_argument, 0, 'g'},
2595 {"inode-softlimit", required_argument, 0, 'i'},
2596 {"inode-hardlimit", required_argument, 0, 'I'},
2597 {"user", required_argument, 0, 'u'},
2600 unsigned limit_mask = 0;
2603 if (has_times_option(argc, argv))
2604 return lfs_setquota_times(argc, argv);
2606 memset(&qctl, 0, sizeof(qctl));
2607 qctl.qc_cmd = LUSTRE_Q_SETQUOTA;
2608 qctl.qc_type = UGQUOTA; /* UGQUOTA makes no sense for setquota,
2609 * so it can be used as a marker that qc_type
2610 * isn't reinitialized from command line */
2612 while ((c = getopt_long(argc, argv, "b:B:g:i:I:u:", long_opts, NULL)) != -1) {
2616 if (qctl.qc_type != UGQUOTA) {
2617 fprintf(stderr, "error: -u and -g can't be used"
2618 " more than once\n");
2621 qctl.qc_type = (c == 'u') ? USRQUOTA : GRPQUOTA;
2622 rc = name2id(&qctl.qc_id, optarg,
2623 (qctl.qc_type == USRQUOTA) ? USER : GROUP);
2625 qctl.qc_id = strtoul(optarg, &endptr, 10);
2626 if (*endptr != '\0') {
2627 fprintf(stderr, "error: can't find id "
2628 "for name %s\n", optarg);
2634 ARG2ULL(dqb->dqb_bsoftlimit, optarg, 1024);
2635 dqb->dqb_bsoftlimit >>= 10;
2636 limit_mask |= BSLIMIT;
2637 if (dqb->dqb_bsoftlimit &&
2638 dqb->dqb_bsoftlimit <= 1024) /* <= 1M? */
2639 fprintf(stderr, "warning: block softlimit is "
2640 "smaller than the miminal qunit size, "
2641 "please see the help of setquota or "
2642 "Lustre manual for details.\n");
2645 ARG2ULL(dqb->dqb_bhardlimit, optarg, 1024);
2646 dqb->dqb_bhardlimit >>= 10;
2647 limit_mask |= BHLIMIT;
2648 if (dqb->dqb_bhardlimit &&
2649 dqb->dqb_bhardlimit <= 1024) /* <= 1M? */
2650 fprintf(stderr, "warning: block hardlimit is "
2651 "smaller than the miminal qunit size, "
2652 "please see the help of setquota or "
2653 "Lustre manual for details.\n");
2656 ARG2ULL(dqb->dqb_isoftlimit, optarg, 1);
2657 limit_mask |= ISLIMIT;
2658 if (dqb->dqb_isoftlimit &&
2659 dqb->dqb_isoftlimit <= 1024) /* <= 1K inodes? */
2660 fprintf(stderr, "warning: inode softlimit is "
2661 "smaller than the miminal qunit size, "
2662 "please see the help of setquota or "
2663 "Lustre manual for details.\n");
2666 ARG2ULL(dqb->dqb_ihardlimit, optarg, 1);
2667 limit_mask |= IHLIMIT;
2668 if (dqb->dqb_ihardlimit &&
2669 dqb->dqb_ihardlimit <= 1024) /* <= 1K inodes? */
2670 fprintf(stderr, "warning: inode hardlimit is "
2671 "smaller than the miminal qunit size, "
2672 "please see the help of setquota or "
2673 "Lustre manual for details.\n");
2675 default: /* getopt prints error message for us when opterr != 0 */
2680 if (qctl.qc_type == UGQUOTA) {
2681 fprintf(stderr, "error: neither -u nor -g was specified\n");
2685 if (limit_mask == 0) {
2686 fprintf(stderr, "error: at least one limit must be specified\n");
2690 if (optind != argc - 1) {
2691 fprintf(stderr, "error: unexpected parameters encountered\n");
2697 if ((!(limit_mask & BHLIMIT) ^ !(limit_mask & BSLIMIT)) ||
2698 (!(limit_mask & IHLIMIT) ^ !(limit_mask & ISLIMIT))) {
2699 /* sigh, we can't just set blimits/ilimits */
2700 struct if_quotactl tmp_qctl = {.qc_cmd = LUSTRE_Q_GETQUOTA,
2701 .qc_type = qctl.qc_type,
2702 .qc_id = qctl.qc_id};
2704 rc = llapi_quotactl(mnt, &tmp_qctl);
2706 fprintf(stderr, "error: setquota failed while retrieving"
2707 " current quota settings (%s)\n",
2712 if (!(limit_mask & BHLIMIT))
2713 dqb->dqb_bhardlimit = tmp_qctl.qc_dqblk.dqb_bhardlimit;
2714 if (!(limit_mask & BSLIMIT))
2715 dqb->dqb_bsoftlimit = tmp_qctl.qc_dqblk.dqb_bsoftlimit;
2716 if (!(limit_mask & IHLIMIT))
2717 dqb->dqb_ihardlimit = tmp_qctl.qc_dqblk.dqb_ihardlimit;
2718 if (!(limit_mask & ISLIMIT))
2719 dqb->dqb_isoftlimit = tmp_qctl.qc_dqblk.dqb_isoftlimit;
2721 /* Keep grace times if we have got no softlimit arguments */
2722 if ((limit_mask & BHLIMIT) && !(limit_mask & BSLIMIT)) {
2723 dqb->dqb_valid |= QIF_BTIME;
2724 dqb->dqb_btime = tmp_qctl.qc_dqblk.dqb_btime;
2727 if ((limit_mask & IHLIMIT) && !(limit_mask & ISLIMIT)) {
2728 dqb->dqb_valid |= QIF_ITIME;
2729 dqb->dqb_itime = tmp_qctl.qc_dqblk.dqb_itime;
2733 dqb->dqb_valid |= (limit_mask & (BHLIMIT | BSLIMIT)) ? QIF_BLIMITS : 0;
2734 dqb->dqb_valid |= (limit_mask & (IHLIMIT | ISLIMIT)) ? QIF_ILIMITS : 0;
2736 rc = llapi_quotactl(mnt, &qctl);
2739 fprintf(stderr, "%s %s ", obd_type,
2740 obd_uuid2str(&qctl.obd_uuid));
2741 fprintf(stderr, "setquota failed: %s\n", strerror(-rc));
2748 static inline char *type2name(int check_type)
2750 if (check_type == USRQUOTA)
2752 else if (check_type == GRPQUOTA)
2758 /* Converts seconds value into format string
2759 * result is returned in buf
2761 * 1. result is in descenting order: 1w2d3h4m5s
2762 * 2. zero fields are not filled (except for p. 3): 5d1s
2763 * 3. zero seconds value is presented as "0s"
2765 static char * __sec2str(time_t seconds, char *buf)
2767 const char spec[] = "smhdw";
2768 const unsigned long mult[] = {1, 60, 60*60, 24*60*60, 7*24*60*60};
2773 for (i = sizeof(mult) / sizeof(mult[0]) - 1 ; i >= 0; i--) {
2774 c = seconds / mult[i];
2776 if (c > 0 || (i == 0 && buf == tail))
2777 tail += snprintf(tail, 40-(tail-buf), "%lu%c", c, spec[i]);
2785 static void sec2str(time_t seconds, char *buf, int rc)
2792 tail = __sec2str(seconds, tail);
2794 if (rc && tail - buf < 39) {
2800 static void diff2str(time_t seconds, char *buf, time_t now)
2806 if (seconds <= now) {
2807 strcpy(buf, "none");
2810 __sec2str(seconds - now, buf);
2813 static void print_quota_title(char *name, struct if_quotactl *qctl,
2814 bool human_readable)
2816 printf("Disk quotas for %s %s (%cid %u):\n",
2817 type2name(qctl->qc_type), name,
2818 *type2name(qctl->qc_type), qctl->qc_id);
2819 printf("%15s%8s %7s%8s%8s%8s %7s%8s%8s\n",
2820 "Filesystem", human_readable ? "used" : "kbytes",
2821 "quota", "limit", "grace",
2822 "files", "quota", "limit", "grace");
2825 static void kbytes2str(__u64 num, char *buf, bool h)
2828 sprintf(buf, LPU64, num);
2831 sprintf(buf, "%5.4gT", (double)num / (1 << 30));
2833 sprintf(buf, "%5.4gG", (double)num / (1 << 20));
2835 sprintf(buf, "%5.4gM", (double)num / (1 << 10));
2837 sprintf(buf, LPU64"%s", num, "k");
2841 static void print_quota(char *mnt, struct if_quotactl *qctl, int type,
2848 if (qctl->qc_cmd == LUSTRE_Q_GETQUOTA || qctl->qc_cmd == Q_GETOQUOTA) {
2849 int bover = 0, iover = 0;
2850 struct obd_dqblk *dqb = &qctl->qc_dqblk;
2855 if (dqb->dqb_bhardlimit &&
2856 lustre_stoqb(dqb->dqb_curspace) >= dqb->dqb_bhardlimit) {
2858 } else if (dqb->dqb_bsoftlimit && dqb->dqb_btime) {
2859 if (dqb->dqb_btime > now) {
2866 if (dqb->dqb_ihardlimit &&
2867 dqb->dqb_curinodes >= dqb->dqb_ihardlimit) {
2869 } else if (dqb->dqb_isoftlimit && dqb->dqb_itime) {
2870 if (dqb->dqb_itime > now) {
2878 if (strlen(mnt) > 15)
2879 printf("%s\n%15s", mnt, "");
2881 printf("%15s", mnt);
2884 diff2str(dqb->dqb_btime, timebuf, now);
2886 kbytes2str(lustre_stoqb(dqb->dqb_curspace), strbuf, h);
2887 if (rc == -EREMOTEIO)
2888 sprintf(numbuf[0], "%s*", strbuf);
2890 sprintf(numbuf[0], (dqb->dqb_valid & QIF_SPACE) ?
2891 "%s" : "[%s]", strbuf);
2893 kbytes2str(dqb->dqb_bsoftlimit, strbuf, h);
2894 if (type == QC_GENERAL)
2895 sprintf(numbuf[1], (dqb->dqb_valid & QIF_BLIMITS) ?
2896 "%s" : "[%s]", strbuf);
2898 sprintf(numbuf[1], "%s", "-");
2900 kbytes2str(dqb->dqb_bhardlimit, strbuf, h);
2901 sprintf(numbuf[2], (dqb->dqb_valid & QIF_BLIMITS) ?
2902 "%s" : "[%s]", strbuf);
2904 printf(" %7s%c %6s %7s %7s",
2905 numbuf[0], bover ? '*' : ' ', numbuf[1],
2906 numbuf[2], bover > 1 ? timebuf : "-");
2909 diff2str(dqb->dqb_itime, timebuf, now);
2911 sprintf(numbuf[0], (dqb->dqb_valid & QIF_INODES) ?
2912 LPU64 : "["LPU64"]", dqb->dqb_curinodes);
2914 if (type == QC_GENERAL)
2915 sprintf(numbuf[1], (dqb->dqb_valid & QIF_ILIMITS) ?
2916 LPU64 : "["LPU64"]", dqb->dqb_isoftlimit);
2918 sprintf(numbuf[1], "%s", "-");
2920 sprintf(numbuf[2], (dqb->dqb_valid & QIF_ILIMITS) ?
2921 LPU64 : "["LPU64"]", dqb->dqb_ihardlimit);
2923 if (type != QC_OSTIDX)
2924 printf(" %7s%c %6s %7s %7s",
2925 numbuf[0], iover ? '*' : ' ', numbuf[1],
2926 numbuf[2], iover > 1 ? timebuf : "-");
2928 printf(" %7s %7s %7s %7s", "-", "-", "-", "-");
2931 } else if (qctl->qc_cmd == LUSTRE_Q_GETINFO ||
2932 qctl->qc_cmd == Q_GETOINFO) {
2936 sec2str(qctl->qc_dqinfo.dqi_bgrace, bgtimebuf, rc);
2937 sec2str(qctl->qc_dqinfo.dqi_igrace, igtimebuf, rc);
2938 printf("Block grace time: %s; Inode grace time: %s\n",
2939 bgtimebuf, igtimebuf);
2943 static int print_obd_quota(char *mnt, struct if_quotactl *qctl, int is_mdt,
2944 bool h, __u64 *total)
2946 int rc = 0, rc1 = 0, count = 0;
2947 __u32 valid = qctl->qc_valid;
2949 rc = llapi_get_obd_count(mnt, &count, is_mdt);
2951 fprintf(stderr, "can not get %s count: %s\n",
2952 is_mdt ? "mdt": "ost", strerror(-rc));
2956 for (qctl->qc_idx = 0; qctl->qc_idx < count; qctl->qc_idx++) {
2957 qctl->qc_valid = is_mdt ? QC_MDTIDX : QC_OSTIDX;
2958 rc = llapi_quotactl(mnt, qctl);
2960 /* It is remote client case. */
2961 if (-rc == EOPNOTSUPP) {
2968 fprintf(stderr, "quotactl %s%d failed.\n",
2969 is_mdt ? "mdt": "ost", qctl->qc_idx);
2973 print_quota(obd_uuid2str(&qctl->obd_uuid), qctl,
2974 qctl->qc_valid, 0, h);
2975 *total += is_mdt ? qctl->qc_dqblk.dqb_ihardlimit :
2976 qctl->qc_dqblk.dqb_bhardlimit;
2979 qctl->qc_valid = valid;
2983 static int lfs_quota(int argc, char **argv)
2986 char *mnt, *name = NULL;
2987 struct if_quotactl qctl = { .qc_cmd = LUSTRE_Q_GETQUOTA,
2988 .qc_type = UGQUOTA };
2989 char *obd_type = (char *)qctl.obd_type;
2990 char *obd_uuid = (char *)qctl.obd_uuid.uuid;
2991 int rc, rc1 = 0, rc2 = 0, rc3 = 0,
2992 verbose = 0, pass = 0, quiet = 0, inacc;
2994 __u32 valid = QC_GENERAL, idx = 0;
2995 __u64 total_ialloc = 0, total_balloc = 0;
2996 bool human_readable = false;
2998 while ((c = getopt(argc, argv, "gi:I:o:qtuvh")) != -1) {
3001 if (qctl.qc_type != UGQUOTA) {
3002 fprintf(stderr, "error: use either -u or -g\n");
3005 qctl.qc_type = USRQUOTA;
3008 if (qctl.qc_type != UGQUOTA) {
3009 fprintf(stderr, "error: use either -u or -g\n");
3012 qctl.qc_type = GRPQUOTA;
3015 qctl.qc_cmd = LUSTRE_Q_GETINFO;
3018 valid = qctl.qc_valid = QC_UUID;
3019 strlcpy(obd_uuid, optarg, sizeof(qctl.obd_uuid));
3022 valid = qctl.qc_valid = QC_MDTIDX;
3023 idx = qctl.qc_idx = atoi(optarg);
3026 valid = qctl.qc_valid = QC_OSTIDX;
3027 idx = qctl.qc_idx = atoi(optarg);
3036 human_readable = true;
3039 fprintf(stderr, "error: %s: option '-%c' "
3040 "unrecognized\n", argv[0], c);
3045 /* current uid/gid info for "lfs quota /path/to/lustre/mount" */
3046 if (qctl.qc_cmd == LUSTRE_Q_GETQUOTA && qctl.qc_type == UGQUOTA &&
3047 optind == argc - 1) {
3049 memset(&qctl, 0, sizeof(qctl)); /* spoiled by print_*_quota */
3050 qctl.qc_cmd = LUSTRE_Q_GETQUOTA;
3051 qctl.qc_valid = valid;
3054 qctl.qc_type = USRQUOTA;
3055 qctl.qc_id = geteuid();
3057 qctl.qc_type = GRPQUOTA;
3058 qctl.qc_id = getegid();
3060 rc = id2name(&name, qctl.qc_id,
3061 (qctl.qc_type == USRQUOTA) ? USER : GROUP);
3064 /* lfs quota -u username /path/to/lustre/mount */
3065 } else if (qctl.qc_cmd == LUSTRE_Q_GETQUOTA) {
3066 /* options should be followed by u/g-name and mntpoint */
3067 if (optind + 2 != argc || qctl.qc_type == UGQUOTA) {
3068 fprintf(stderr, "error: missing quota argument(s)\n");
3072 name = argv[optind++];
3073 rc = name2id(&qctl.qc_id, name,
3074 (qctl.qc_type == USRQUOTA) ? USER : GROUP);
3076 qctl.qc_id = strtoul(name, &endptr, 10);
3077 if (*endptr != '\0') {
3078 fprintf(stderr, "error: can't find id for name "
3083 } else if (optind + 1 != argc || qctl.qc_type == UGQUOTA) {
3084 fprintf(stderr, "error: missing quota info argument(s)\n");
3090 rc1 = llapi_quotactl(mnt, &qctl);
3094 fprintf(stderr, "%s quotas are not enabled.\n",
3095 qctl.qc_type == USRQUOTA ? "user" : "group");
3098 fprintf(stderr, "Permission denied.\n");
3100 /* We already got a "No such file..." message. */
3103 fprintf(stderr, "Unexpected quotactl error: %s\n",
3108 if (qctl.qc_cmd == LUSTRE_Q_GETQUOTA && !quiet)
3109 print_quota_title(name, &qctl, human_readable);
3111 if (rc1 && *obd_type)
3112 fprintf(stderr, "%s %s ", obd_type, obd_uuid);
3114 if (qctl.qc_valid != QC_GENERAL)
3117 inacc = (qctl.qc_cmd == LUSTRE_Q_GETQUOTA) &&
3118 ((qctl.qc_dqblk.dqb_valid & (QIF_LIMITS|QIF_USAGE)) !=
3119 (QIF_LIMITS|QIF_USAGE));
3121 print_quota(mnt, &qctl, QC_GENERAL, rc1, human_readable);
3123 if (qctl.qc_valid == QC_GENERAL && qctl.qc_cmd != LUSTRE_Q_GETINFO &&
3127 rc2 = print_obd_quota(mnt, &qctl, 1, human_readable,
3129 rc3 = print_obd_quota(mnt, &qctl, 0, human_readable,
3131 kbytes2str(total_balloc, strbuf, human_readable);
3132 printf("Total allocated inode limit: "LPU64", total "
3133 "allocated block limit: %s\n", total_ialloc, strbuf);
3136 if (rc1 || rc2 || rc3 || inacc)
3137 printf("Some errors happened when getting quota info. "
3138 "Some devices may be not working or deactivated. "
3139 "The data in \"[]\" is inaccurate.\n");
3147 #endif /* HAVE_SYS_QUOTA_H! */
3149 static int flushctx_ioctl(char *mp)
3153 fd = open(mp, O_RDONLY);
3155 fprintf(stderr, "flushctx: error open %s: %s\n",
3156 mp, strerror(errno));
3160 rc = ioctl(fd, LL_IOC_FLUSHCTX);
3162 fprintf(stderr, "flushctx: error ioctl %s: %s\n",
3163 mp, strerror(errno));
3169 static int lfs_flushctx(int argc, char **argv)
3171 int kdestroy = 0, c;
3172 char mntdir[PATH_MAX] = {'\0'};
3176 while ((c = getopt(argc, argv, "k")) != -1) {
3182 fprintf(stderr, "error: %s: option '-%c' "
3183 "unrecognized\n", argv[0], c);
3189 if ((rc = system("kdestroy > /dev/null")) != 0) {
3190 rc = WEXITSTATUS(rc);
3191 fprintf(stderr, "error destroying tickets: %d, continuing\n", rc);
3195 if (optind >= argc) {
3196 /* flush for all mounted lustre fs. */
3197 while (!llapi_search_mounts(NULL, index++, mntdir, NULL)) {
3198 /* Check if we have a mount point */
3199 if (mntdir[0] == '\0')
3202 if (flushctx_ioctl(mntdir))
3205 mntdir[0] = '\0'; /* avoid matching in next loop */
3208 /* flush fs as specified */
3209 while (optind < argc) {
3210 if (flushctx_ioctl(argv[optind++]))
3217 static int lfs_lsetfacl(int argc, char **argv)
3220 return(llapi_lsetfacl(argc, argv));
3223 static int lfs_lgetfacl(int argc, char **argv)
3226 return(llapi_lgetfacl(argc, argv));
3229 static int lfs_rsetfacl(int argc, char **argv)
3232 return(llapi_rsetfacl(argc, argv));
3235 static int lfs_rgetfacl(int argc, char **argv)
3238 return(llapi_rgetfacl(argc, argv));
3241 static int lfs_cp(int argc, char **argv)
3243 return(llapi_cp(argc, argv));
3246 static int lfs_ls(int argc, char **argv)
3248 return(llapi_ls(argc, argv));
3251 static int lfs_changelog(int argc, char **argv)
3253 void *changelog_priv;
3254 struct changelog_rec *rec;
3255 long long startrec = 0, endrec = 0;
3257 struct option long_opts[] = {
3258 {"follow", no_argument, 0, 'f'},
3261 char short_opts[] = "f";
3264 while ((rc = getopt_long(argc, argv, short_opts,
3265 long_opts, NULL)) != -1) {
3273 fprintf(stderr, "error: %s: option '%s' unrecognized\n",
3274 argv[0], argv[optind - 1]);
3281 mdd = argv[optind++];
3283 startrec = strtoll(argv[optind++], NULL, 10);
3285 endrec = strtoll(argv[optind++], NULL, 10);
3287 rc = llapi_changelog_start(&changelog_priv,
3288 CHANGELOG_FLAG_BLOCK |
3289 CHANGELOG_FLAG_JOBID |
3290 (follow ? CHANGELOG_FLAG_FOLLOW : 0),
3293 fprintf(stderr, "Can't start changelog: %s\n",
3294 strerror(errno = -rc));
3298 while ((rc = llapi_changelog_recv(changelog_priv, &rec)) == 0) {
3302 if (endrec && rec->cr_index > endrec) {
3303 llapi_changelog_free(&rec);
3306 if (rec->cr_index < startrec) {
3307 llapi_changelog_free(&rec);
3311 secs = rec->cr_time >> 30;
3312 gmtime_r(&secs, &ts);
3313 printf(LPU64" %02d%-5s %02d:%02d:%02d.%06d %04d.%02d.%02d "
3314 "0x%x t="DFID, rec->cr_index, rec->cr_type,
3315 changelog_type2str(rec->cr_type),
3316 ts.tm_hour, ts.tm_min, ts.tm_sec,
3317 (int)(rec->cr_time & ((1<<30) - 1)),
3318 ts.tm_year + 1900, ts.tm_mon + 1, ts.tm_mday,
3319 rec->cr_flags & CLF_FLAGMASK, PFID(&rec->cr_tfid));
3321 if (rec->cr_flags & CLF_JOBID) {
3322 struct changelog_ext_jobid *jid =
3323 changelog_rec_jobid(rec);
3325 if (jid->cr_jobid[0] != '\0')
3326 printf(" j=%s", jid->cr_jobid);
3329 if (rec->cr_namelen)
3330 printf(" p="DFID" %.*s", PFID(&rec->cr_pfid),
3331 rec->cr_namelen, changelog_rec_name(rec));
3333 if (rec->cr_flags & CLF_RENAME) {
3334 struct changelog_ext_rename *rnm =
3335 changelog_rec_rename(rec);
3337 if (!fid_is_zero(&rnm->cr_sfid))
3338 printf(" s="DFID" sp="DFID" %.*s",
3339 PFID(&rnm->cr_sfid),
3340 PFID(&rnm->cr_spfid),
3341 (int)changelog_rec_snamelen(rec),
3342 changelog_rec_sname(rec));
3346 llapi_changelog_free(&rec);
3349 llapi_changelog_fini(&changelog_priv);
3352 fprintf(stderr, "Changelog: %s\n", strerror(errno = -rc));
3354 return (rc == 1 ? 0 : rc);
3357 static int lfs_changelog_clear(int argc, char **argv)
3365 endrec = strtoll(argv[3], NULL, 10);
3367 rc = llapi_changelog_clear(argv[1], argv[2], endrec);
3369 fprintf(stderr, "%s error: %s\n", argv[0],
3370 strerror(errno = -rc));
3374 static int lfs_fid2path(int argc, char **argv)
3376 struct option long_opts[] = {
3377 {"cur", no_argument, 0, 'c'},
3378 {"link", required_argument, 0, 'l'},
3379 {"rec", required_argument, 0, 'r'},
3382 char short_opts[] = "cl:r:";
3383 char *device, *fid, *path;
3384 long long recno = -1;
3390 while ((rc = getopt_long(argc, argv, short_opts,
3391 long_opts, NULL)) != -1) {
3397 linkno = strtol(optarg, NULL, 10);
3400 recno = strtoll(optarg, NULL, 10);
3405 fprintf(stderr, "error: %s: option '%s' unrecognized\n",
3406 argv[0], argv[optind - 1]);
3414 device = argv[optind++];
3415 path = calloc(1, PATH_MAX);
3417 fprintf(stderr, "error: Not enough memory\n");
3422 while (optind < argc) {
3423 fid = argv[optind++];
3425 lnktmp = (linkno >= 0) ? linkno : 0;
3427 int oldtmp = lnktmp;
3428 long long rectmp = recno;
3430 rc2 = llapi_fid2path(device, fid, path, PATH_MAX,
3433 fprintf(stderr, "%s: error on FID %s: %s\n",
3434 argv[0], fid, strerror(errno = -rc2));
3441 fprintf(stdout, "%lld ", rectmp);
3442 if (device[0] == '/') {
3443 fprintf(stdout, "%s", device);
3444 if (device[strlen(device) - 1] != '/')
3445 fprintf(stdout, "/");
3446 } else if (path[0] == '\0') {
3447 fprintf(stdout, "/");
3449 fprintf(stdout, "%s\n", path);
3452 /* specified linkno */
3454 if (oldtmp == lnktmp)
3464 static int lfs_path2fid(int argc, char **argv)
3466 struct option long_opts[] = {
3467 {"parents", no_argument, 0, 'p'},
3471 const char short_opts[] = "p";
3472 const char *sep = "";
3475 bool show_parents = false;
3477 while ((rc = getopt_long(argc, argv, short_opts,
3478 long_opts, NULL)) != -1) {
3481 show_parents = true;
3484 fprintf(stderr, "error: %s: option '%s' unrecognized\n",
3485 argv[0], argv[optind - 1]);
3490 if (optind > argc - 1)
3492 else if (optind < argc - 1)
3496 for (path = argv + optind; *path != NULL; path++) {
3498 if (!show_parents) {
3499 err = llapi_path2fid(*path, &fid);
3501 printf("%s%s"DFID"\n",
3502 *sep != '\0' ? *path : "", sep,
3505 char name[NAME_MAX + 1];
3506 unsigned int linkno = 0;
3508 while ((err = llapi_path2parent(*path, linkno, &fid,
3509 name, sizeof(name))) == 0) {
3510 if (*sep != '\0' && linkno == 0)
3511 printf("%s%s", *path, sep);
3513 printf("%s"DFID"/%s", linkno != 0 ? "\t" : "",
3518 /* err == -ENODATA is end-of-loop */
3519 if (linkno > 0 && err == -ENODATA) {
3526 fprintf(stderr, "%s: can't get %sfid for %s: %s\n",
3527 argv[0], show_parents ? "parent " : "", *path,
3539 static int lfs_data_version(int argc, char **argv)
3546 int data_version_flags = LL_DV_RD_FLUSH; /* Read by default */
3551 while ((c = getopt(argc, argv, "nrw")) != -1) {
3554 data_version_flags = 0;
3557 data_version_flags |= LL_DV_RD_FLUSH;
3560 data_version_flags |= LL_DV_WR_FLUSH;
3569 path = argv[optind];
3570 fd = open(path, O_RDONLY);
3572 err(errno, "cannot open file %s", path);
3574 rc = llapi_get_data_version(fd, &data_version, data_version_flags);
3576 err(errno, "cannot get version for %s", path);
3578 printf(LPU64 "\n", data_version);
3584 static int lfs_hsm_state(int argc, char **argv)
3589 struct hsm_user_state hus;
3597 rc = llapi_hsm_state_get(path, &hus);
3599 fprintf(stderr, "can't get hsm state for %s: %s\n",
3600 path, strerror(errno = -rc));
3604 /* Display path name and status flags */
3605 printf("%s: (0x%08x)", path, hus.hus_states);
3607 if (hus.hus_states & HS_RELEASED)
3608 printf(" released");
3609 if (hus.hus_states & HS_EXISTS)
3611 if (hus.hus_states & HS_DIRTY)
3613 if (hus.hus_states & HS_ARCHIVED)
3614 printf(" archived");
3615 /* Display user-settable flags */
3616 if (hus.hus_states & HS_NORELEASE)
3617 printf(" never_release");
3618 if (hus.hus_states & HS_NOARCHIVE)
3619 printf(" never_archive");
3620 if (hus.hus_states & HS_LOST)
3621 printf(" lost_from_hsm");
3623 if (hus.hus_archive_id != 0)
3624 printf(", archive_id:%d", hus.hus_archive_id);
3627 } while (++i < argc);
3632 #define LFS_HSM_SET 0
3633 #define LFS_HSM_CLEAR 1
3636 * Generic function to set or clear HSM flags.
3637 * Used by hsm_set and hsm_clear.
3639 * @mode if LFS_HSM_SET, set the flags, if LFS_HSM_CLEAR, clear the flags.
3641 static int lfs_hsm_change_flags(int argc, char **argv, int mode)
3643 struct option long_opts[] = {
3644 {"lost", 0, 0, 'l'},
3645 {"norelease", 0, 0, 'r'},
3646 {"noarchive", 0, 0, 'a'},
3647 {"archived", 0, 0, 'A'},
3648 {"dirty", 0, 0, 'd'},
3649 {"exists", 0, 0, 'e'},
3652 char short_opts[] = "lraAde";
3660 while ((c = getopt_long(argc, argv, short_opts,
3661 long_opts, NULL)) != -1) {
3667 mask |= HS_NOARCHIVE;
3670 mask |= HS_ARCHIVED;
3673 mask |= HS_NORELEASE;
3684 fprintf(stderr, "error: %s: option '%s' unrecognized\n",
3685 argv[0], argv[optind - 1]);
3690 /* User should have specified a flag */
3694 while (optind < argc) {
3696 path = argv[optind];
3698 /* If mode == 0, this means we apply the mask. */
3699 if (mode == LFS_HSM_SET)
3700 rc = llapi_hsm_state_set(path, mask, 0, 0);
3702 rc = llapi_hsm_state_set(path, 0, mask, 0);
3705 fprintf(stderr, "Can't change hsm flags for %s: %s\n",
3706 path, strerror(errno = -rc));
3715 static int lfs_hsm_action(int argc, char **argv)
3720 struct hsm_current_action hca;
3721 struct hsm_extent he;
3722 enum hsm_user_action hua;
3723 enum hsm_progress_states hps;
3731 rc = llapi_hsm_current_action(path, &hca);
3733 fprintf(stderr, "can't get hsm action for %s: %s\n",
3734 path, strerror(errno = -rc));
3737 he = hca.hca_location;
3738 hua = hca.hca_action;
3739 hps = hca.hca_state;
3741 printf("%s: %s", path, hsm_user_action2name(hua));
3743 /* Skip file without action */
3744 if (hca.hca_action == HUA_NONE) {
3749 printf(" %s ", hsm_progress_state2name(hps));
3751 if ((hps == HPS_RUNNING) &&
3752 (hua == HUA_ARCHIVE || hua == HUA_RESTORE))
3753 printf("(%llu bytes moved)\n",
3754 (unsigned long long)he.length);
3755 else if ((he.offset + he.length) == LUSTRE_EOF)
3756 printf("(from %llu to EOF)\n",
3757 (unsigned long long)he.offset);
3759 printf("(from %llu to %llu)\n",
3760 (unsigned long long)he.offset,
3761 (unsigned long long)(he.offset + he.length));
3763 } while (++i < argc);
3768 static int lfs_hsm_set(int argc, char **argv)
3770 return lfs_hsm_change_flags(argc, argv, LFS_HSM_SET);
3773 static int lfs_hsm_clear(int argc, char **argv)
3775 return lfs_hsm_change_flags(argc, argv, LFS_HSM_CLEAR);
3779 * Check file state and return its fid, to be used by lfs_hsm_request().
3781 * \param[in] file Path to file to check
3782 * \param[in,out] fid Pointer to allocated lu_fid struct.
3783 * \param[in,out] last_dev Pointer to last device id used.
3785 * \return 0 on success.
3787 static int lfs_hsm_prepare_file(char *file, struct lu_fid *fid,
3793 rc = lstat(file, &st);
3795 fprintf(stderr, "Cannot stat %s: %s\n", file, strerror(errno));
3798 /* Checking for regular file as archiving as posix copytool
3799 * rejects archiving files other than regular files
3801 if (!S_ISREG(st.st_mode)) {
3802 fprintf(stderr, "error: \"%s\" is not a regular file\n", file);
3805 /* A request should be ... */
3806 if (*last_dev != st.st_dev && *last_dev != 0) {
3807 fprintf(stderr, "All files should be "
3808 "on the same filesystem: %s\n", file);
3811 *last_dev = st.st_dev;
3813 rc = llapi_path2fid(file, fid);
3815 fprintf(stderr, "Cannot read FID of %s: %s\n",
3816 file, strerror(-rc));
3822 static int lfs_hsm_request(int argc, char **argv, int action)
3824 struct option long_opts[] = {
3825 {"filelist", 1, 0, 'l'},
3826 {"data", 1, 0, 'D'},
3827 {"archive", 1, 0, 'a'},
3831 char short_opts[] = "l:D:a:";
3832 struct hsm_user_request *hur, *oldhur;
3837 char *filelist = NULL;
3838 char fullpath[PATH_MAX];
3839 char *opaque = NULL;
3843 int nbfile_alloc = 0;
3844 char some_file[PATH_MAX+1] = "";
3850 while ((c = getopt_long(argc, argv, short_opts,
3851 long_opts, NULL)) != -1) {
3860 if (action != HUA_ARCHIVE) {
3862 "error: -a is supported only "
3863 "when archiving\n");
3866 archive_id = atoi(optarg);
3871 fprintf(stderr, "error: %s: option '%s' unrecognized\n",
3872 argv[0], argv[optind - 1]);
3877 /* All remaining args are files, so we have at least nbfile */
3878 nbfile = argc - optind;
3880 if ((nbfile == 0) && (filelist == NULL))
3884 opaque_len = strlen(opaque);
3886 /* Alloc the request structure with enough place to store all files
3887 * from command line. */
3888 hur = llapi_hsm_user_request_alloc(nbfile, opaque_len);
3890 fprintf(stderr, "Cannot create the request: %s\n",
3894 nbfile_alloc = nbfile;
3896 hur->hur_request.hr_action = action;
3897 hur->hur_request.hr_archive_id = archive_id;
3898 hur->hur_request.hr_flags = 0;
3900 /* All remaining args are files, add them */
3902 if (strlen(argv[optind]) > sizeof(some_file)-1) {
3906 strncpy(some_file, argv[optind], sizeof(some_file));
3909 for (i = 0; i < nbfile; i++) {
3910 hur->hur_user_item[i].hui_extent.length = -1;
3911 rc = lfs_hsm_prepare_file(argv[optind + i],
3912 &hur->hur_user_item[i].hui_fid,
3914 hur->hur_request.hr_itemcount++;
3919 /* from here stop using nb_file, use hur->hur_request.hr_itemcount */
3921 /* If a filelist was specified, read the filelist from it. */
3922 if (filelist != NULL) {
3923 fp = fopen(filelist, "r");
3925 fprintf(stderr, "Cannot read the file list %s: %s\n",
3926 filelist, strerror(errno));
3931 while ((rc = getline(&line, &len, fp)) != -1) {
3932 struct hsm_user_item *hui;
3934 /* If allocated buffer was too small, gets something
3936 if (nbfile_alloc <= hur->hur_request.hr_itemcount) {
3938 nbfile_alloc = nbfile_alloc * 2 + 1;
3940 hur = llapi_hsm_user_request_alloc(nbfile_alloc,
3943 fprintf(stderr, "hsm: cannot allocate "
3944 "the request: %s\n",
3951 size = hur_len(oldhur);
3953 fprintf(stderr, "hsm: cannot allocate "
3954 "%u files + %u bytes data\n",
3955 oldhur->hur_request.hr_itemcount,
3956 oldhur->hur_request.hr_data_len);
3963 memcpy(hur, oldhur, size);
3968 if (line[strlen(line) - 1] == '\n')
3969 line[strlen(line) - 1] = '\0';
3972 &hur->hur_user_item[hur->hur_request.hr_itemcount];
3973 hui->hui_extent.length = -1;
3974 rc = lfs_hsm_prepare_file(line, &hui->hui_fid,
3976 hur->hur_request.hr_itemcount++;
3982 if ((some_file[0] == '\0') &&
3983 (strlen(line) < sizeof(some_file)))
3984 strcpy(some_file, line);
3992 /* If a --data was used, add it to the request */
3993 hur->hur_request.hr_data_len = opaque_len;
3995 memcpy(hur_data(hur), opaque, opaque_len);
3997 /* Send the HSM request */
3998 if (realpath(some_file, fullpath) == NULL) {
3999 fprintf(stderr, "Could not find path '%s': %s\n",
4000 some_file, strerror(errno));
4002 rc = llapi_hsm_request(fullpath, hur);
4004 fprintf(stderr, "Cannot send HSM request (use of %s): %s\n",
4005 some_file, strerror(-rc));
4014 static int lfs_hsm_archive(int argc, char **argv)
4016 return lfs_hsm_request(argc, argv, HUA_ARCHIVE);
4019 static int lfs_hsm_restore(int argc, char **argv)
4021 return lfs_hsm_request(argc, argv, HUA_RESTORE);
4024 static int lfs_hsm_release(int argc, char **argv)
4026 return lfs_hsm_request(argc, argv, HUA_RELEASE);
4029 static int lfs_hsm_remove(int argc, char **argv)
4031 return lfs_hsm_request(argc, argv, HUA_REMOVE);
4034 static int lfs_hsm_cancel(int argc, char **argv)
4036 return lfs_hsm_request(argc, argv, HUA_CANCEL);
4039 static int lfs_swap_layouts(int argc, char **argv)
4044 return llapi_swap_layouts(argv[1], argv[2], 0, 0,
4045 SWAP_LAYOUTS_KEEP_MTIME |
4046 SWAP_LAYOUTS_KEEP_ATIME);
4049 int main(int argc, char **argv)
4053 /* Ensure that liblustreapi constructor has run */
4054 if (!liblustreapi_initialized)
4055 fprintf(stderr, "liblustreapi was not properly initialized\n");
4059 Parser_init("lfs > ", cmdlist);
4062 rc = Parser_execarg(argc - 1, argv + 1, cmdlist);
4064 rc = Parser_commands();
4067 return rc < 0 ? -rc : rc;
4070 #ifdef _LUSTRE_IDL_H_
4071 /* Everything we need here should be included by lustreapi.h. */
4072 # error "lfs should not depend on lustre_idl.h"
4073 #endif /* _LUSTRE_IDL_H_ */