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 "\tstripe_size: Number of bytes on each OST (0 filesystem default)\n"\
125 "\t Can be specified with k, m or g (in KB, MB and GB\n"\
126 "\t respectively)\n"\
127 "\tstart_ost_idx: OST index of first stripe (-1 default)\n"\
128 "\tstripe_count: Number of OSTs to stripe over (0 default, -1 all)\n"\
129 "\tpool_name: Name of OST pool to use (default none)\n"\
130 "\tblock: Block file access during data migration"
132 /* all avaialable commands */
133 command_t cmdlist[] = {
134 {"setstripe", lfs_setstripe, 0,
135 "Create a new file with a specific striping pattern or\n"
136 "set the default striping pattern on an existing directory or\n"
137 "delete the default striping pattern from an existing directory\n"
138 "usage: setstripe -d <directory> (to delete default striping)\n"\
140 SETSTRIPE_USAGE("setstripe", "<directory|filename>")},
141 {"getstripe", lfs_getstripe, 0,
142 "To list the striping info for a given file or files in a\n"
143 "directory or recursively for all files in a directory tree.\n"
144 "usage: getstripe [--ost|-O <uuid>] [--quiet | -q] [--verbose | -v]\n"
145 " [--stripe-count|-c] [--stripe-index|-i]\n"
146 " [--pool|-p] [--stripe-size|-S] [--directory|-d]\n"
147 " [--mdt-index|-M] [--recursive|-r] [--raw|-R]\n"
149 " <directory|filename> ..."},
150 {"setdirstripe", lfs_setdirstripe, 0,
151 "To create a striped directory on a specified MDT. This can only\n"
152 "be done on MDT0 with the right of administrator.\n"
153 "usage: setdirstripe <--count|-c stripe_count>\n"
154 " [--index|-i mdt_index] [--hash-type|-t hash_type]\n"
155 " [--default_stripe|-D ] [--mode|-m mode] <dir>\n"
156 "\tstripe_count: stripe count of the striped directory\n"
157 "\tmdt_index: MDT index of first stripe\n"
158 "\thash_type: hash type of the striped directory. Hash types:\n"
159 " fnv_1a_64 FNV-1a hash algorithm (default)\n"
160 " all_char sum of characters % MDT_COUNT (not recommended)\n"
161 "\tdefault_stripe: set default dirstripe of the directory\n"
162 "\tmode: the mode of the directory\n"},
163 {"getdirstripe", lfs_getdirstripe, 0,
164 "To list the striping info for a given directory\n"
165 "or recursively for all directories in a directory tree.\n"
166 "usage: getdirstripe [--obd|-O <uuid>] [--quiet|-q] [--verbose|-v]\n"
167 " [--count|-c ] [--index|-i ] [--raw|-R]\n"
168 " [--recursive | -r] [ --default_stripe | -D ] <dir> "},
169 {"mkdir", lfs_setdirstripe, 0,
170 "To create a striped directory on a specified MDT. This can only\n"
171 "be done on MDT0 with the right of administrator.\n"
172 "usage: mkdir <--count|-c stripe_count>\n"
173 " [--index|-i mdt_index] [--hash-type|-t hash_type]\n"
174 " [--default_stripe|-D ] [--mode|-m mode] <dir>\n"
175 "\tstripe_count: stripe count of the striped directory\n"
176 "\tmdt_index: MDT index of first stripe\n"
177 "\thash_type: hash type of the striped directory. Hash types:\n"
178 " fnv_1a_64 FNV-1a hash algorithm (default)\n"
179 " all_char sum of characters % MDT_COUNT (not recommended)\n"
180 "\tdefault_stripe: set default dirstripe of the directory\n"
181 "\tmode: the mode of the directory\n"},
182 {"rm_entry", lfs_rmentry, 0,
183 "To remove the name entry of the remote directory. Note: This\n"
184 "command will only delete the name entry, i.e. the remote directory\n"
185 "will become inaccessable after this command. This can only be done\n"
186 "by the administrator\n"
187 "usage: rm_entry <dir>\n"},
188 {"pool_list", lfs_poollist, 0,
189 "List pools or pool OSTs\n"
190 "usage: pool_list <fsname>[.<pool>] | <pathname>\n"},
191 {"find", lfs_find, 0,
192 "find files matching given attributes recursively in directory tree.\n"
193 "usage: find <directory|filename> ...\n"
194 " [[!] --atime|-A [+-]N] [[!] --ctime|-C [+-]N]\n"
195 " [[!] --mtime|-M [+-]N] [[!] --mdt|-m <uuid|index,...>]\n"
196 " [--maxdepth|-D N] [[!] --name|-n <pattern>]\n"
197 " [[!] --ost|-O <uuid|index,...>] [--print|-p] [--print0|-P]\n"
198 " [[!] --size|-s [+-]N[bkMGTPE]]\n"
199 " [[!] --stripe-count|-c [+-]<stripes>]\n"
200 " [[!] --stripe-index|-i <index,...>]\n"
201 " [[!] --stripe-size|-S [+-]N[kMGT]] [[!] --type|-t <filetype>]\n"
202 " [[!] --gid|-g|--group|-G <gid>|<gname>]\n"
203 " [[!] --uid|-u|--user|-U <uid>|<uname>] [[!] --pool <pool>]\n"
204 " [[!] --layout|-L released,raid0]\n"
205 "\t !: used before an option indicates 'NOT' requested attribute\n"
206 "\t -: used before a value indicates 'AT MOST' requested value\n"
207 "\t +: used before a value indicates 'AT LEAST' requested value\n"},
208 {"check", lfs_check, 0,
209 "Display the status of MDS or OSTs (as specified in the command)\n"
210 "or all the servers (MDS and OSTs).\n"
211 "usage: check <osts|mds|servers>"},
212 {"join", lfs_join, 0,
213 "join two lustre files into one.\n"
214 "obsolete, HEAD does not support it anymore.\n"},
215 {"osts", lfs_osts, 0, "list OSTs connected to client "
216 "[for specified path only]\n" "usage: osts [path]"},
217 {"mdts", lfs_mdts, 0, "list MDTs connected to client "
218 "[for specified path only]\n" "usage: mdts [path]"},
220 "report filesystem disk space usage or inodes usage"
221 "of each MDS and all OSDs or a batch belonging to a specific pool .\n"
222 "Usage: df [-i] [-h] [--lazy|-l] [--pool|-p <fsname>[.<pool>] [path]"},
223 {"getname", lfs_getname, 0, "list instances and specified mount points "
224 "[for specified path only]\n"
225 "Usage: getname [-h]|[path ...] "},
226 #ifdef HAVE_SYS_QUOTA_H
227 {"quotacheck", lfs_quotacheck, 0,
228 "Scan the specified filesystem for disk usage, and create,\n"
229 "or update quota files. Deprecated as of 2.4.0.\n"
230 "usage: quotacheck [ -ug ] <filesystem>"},
231 {"quotaon", lfs_quotaon, 0, "Turn filesystem"
232 " quotas on. Deprecated as of 2.4.0.\n"
233 "usage: quotaon [ -ugf ] <filesystem>"},
234 {"quotaoff", lfs_quotaoff, 0, "Turn filesystem"
235 " quotas off. Deprecated as of 2.4.0.\n"
236 "usage: quotaoff [ -ug ] <filesystem>"},
237 {"setquota", lfs_setquota, 0, "Set filesystem quotas.\n"
238 "usage: setquota <-u|-g> <uname>|<uid>|<gname>|<gid>\n"
239 " -b <block-softlimit> -B <block-hardlimit>\n"
240 " -i <inode-softlimit> -I <inode-hardlimit> <filesystem>\n"
241 " setquota <-u|--user|-g|--group> <uname>|<uid>|<gname>|<gid>\n"
242 " [--block-softlimit <block-softlimit>]\n"
243 " [--block-hardlimit <block-hardlimit>]\n"
244 " [--inode-softlimit <inode-softlimit>]\n"
245 " [--inode-hardlimit <inode-hardlimit>] <filesystem>\n"
246 " setquota [-t] <-u|--user|-g|--group>\n"
247 " [--block-grace <block-grace>]\n"
248 " [--inode-grace <inode-grace>] <filesystem>\n"
249 " -b can be used instead of --block-softlimit/--block-grace\n"
250 " -B can be used instead of --block-hardlimit\n"
251 " -i can be used instead of --inode-softlimit/--inode-grace\n"
252 " -I can be used instead of --inode-hardlimit\n\n"
253 "Note: The total quota space will be split into many qunits and\n"
254 " balanced over all server targets, the minimal qunit size is\n"
255 " 1M bytes for block space and 1K inodes for inode space.\n\n"
256 " Quota space rebalancing process will stop when this mininum\n"
257 " value is reached. As a result, quota exceeded can be returned\n"
258 " while many targets still have 1MB or 1K inodes of spare\n"
260 {"quota", lfs_quota, 0, "Display disk usage and limits.\n"
261 "usage: quota [-q] [-v] [-h] [-o <obd_uuid>|-i <mdt_idx>|-I "
263 " [<-u|-g> <uname>|<uid>|<gname>|<gid>] <filesystem>\n"
264 " quota [-o <obd_uuid>|-i <mdt_idx>|-I <ost_idx>] -t <-u|-g> <filesystem>"},
266 {"flushctx", lfs_flushctx, 0, "Flush security context for current user.\n"
267 "usage: flushctx [-k] [mountpoint...]"},
268 {"lsetfacl", lfs_lsetfacl, 0,
269 "Remote user setfacl for user/group on the same remote client.\n"
270 "usage: lsetfacl [-bkndRLPvh] [{-m|-x} acl_spec] [{-M|-X} acl_file] file ..."},
271 {"lgetfacl", lfs_lgetfacl, 0,
272 "Remote user getfacl for user/group on the same remote client.\n"
273 "usage: lgetfacl [-dRLPvh] file ..."},
274 {"rsetfacl", lfs_rsetfacl, 0,
275 "Remote user setfacl for user/group on other clients.\n"
276 "usage: rsetfacl [-bkndRLPvh] [{-m|-x} acl_spec] [{-M|-X} acl_file] file ..."},
277 {"rgetfacl", lfs_rgetfacl, 0,
278 "Remote user getfacl for user/group on other clients.\n"
279 "usage: rgetfacl [-dRLPvh] file ..."},
281 "Remote user copy files and directories.\n"
282 "usage: cp [OPTION]... [-T] SOURCE DEST\n\tcp [OPTION]... SOURCE... DIRECTORY\n\tcp [OPTION]... -t DIRECTORY SOURCE..."},
284 "Remote user list directory contents.\n"
285 "usage: ls [OPTION]... [FILE]..."},
286 {"changelog", lfs_changelog, 0,
287 "Show the metadata changes on an MDT."
288 "\nusage: changelog <mdtname> [startrec [endrec]]"},
289 {"changelog_clear", lfs_changelog_clear, 0,
290 "Indicate that old changelog records up to <endrec> are no longer of "
291 "interest to consumer <id>, allowing the system to free up space.\n"
292 "An <endrec> of 0 means all records.\n"
293 "usage: changelog_clear <mdtname> <id> <endrec>"},
294 {"fid2path", lfs_fid2path, 0,
295 "Resolve the full path(s) for given FID(s). For a specific hardlink "
296 "specify link number <linkno>.\n"
297 /* "For a historical link name, specify changelog record <recno>.\n" */
298 "usage: fid2path [--link <linkno>] <fsname|rootpath> <fid> ..."
299 /* [ --rec <recno> ] */ },
300 {"path2fid", lfs_path2fid, 0, "Display the fid(s) for a given path(s).\n"
301 "usage: path2fid <path> ..."},
302 {"data_version", lfs_data_version, 0, "Display file data version for "
303 "a given path.\n" "usage: data_version -[n|r|w] <path>"},
304 {"hsm_state", lfs_hsm_state, 0, "Display the HSM information (states, "
305 "undergoing actions) for given files.\n usage: hsm_state <file> ..."},
306 {"hsm_set", lfs_hsm_set, 0, "Set HSM user flag on specified files.\n"
307 "usage: hsm_set [--norelease] [--noarchive] [--dirty] [--exists] "
308 "[--archived] [--lost] <file> ..."},
309 {"hsm_clear", lfs_hsm_clear, 0, "Clear HSM user flag on specified "
311 "usage: hsm_clear [--norelease] [--noarchive] [--dirty] [--exists] "
312 "[--archived] [--lost] <file> ..."},
313 {"hsm_action", lfs_hsm_action, 0, "Display current HSM request for "
314 "given files.\n" "usage: hsm_action <file> ..."},
315 {"hsm_archive", lfs_hsm_archive, 0,
316 "Archive file to external storage.\n"
317 "usage: hsm_archive [--filelist FILELIST] [--data DATA] [--archive NUM] "
319 {"hsm_restore", lfs_hsm_restore, 0,
320 "Restore file from external storage.\n"
321 "usage: hsm_restore [--filelist FILELIST] [--data DATA] <file> ..."},
322 {"hsm_release", lfs_hsm_release, 0,
323 "Release files from Lustre.\n"
324 "usage: hsm_release [--filelist FILELIST] [--data DATA] <file> ..."},
325 {"hsm_remove", lfs_hsm_remove, 0,
326 "Remove file copy from external storage.\n"
327 "usage: hsm_remove [--filelist FILELIST] [--data DATA] <file> ..."},
328 {"hsm_cancel", lfs_hsm_cancel, 0,
329 "Cancel requests related to specified files.\n"
330 "usage: hsm_cancel [--filelist FILELIST] [--data DATA] <file> ..."},
331 {"swap_layouts", lfs_swap_layouts, 0, "Swap layouts between 2 files.\n"
332 "usage: swap_layouts <path1> <path2>"},
333 {"migrate", lfs_setstripe, 0, "migrate file from one OST layout to "
334 "another (may be not safe with concurent writes).\n"
335 SETSTRIPE_USAGE("migrate ", "<filename>")},
337 "To move directories between MDTs.\n"
338 "usage: mv <directory|filename> [--mdt-index|-M] <mdt_index> "
340 {"help", Parser_help, 0, "help"},
341 {"exit", Parser_quit, 0, "quit"},
342 {"quit", Parser_quit, 0, "quit"},
346 #define MIGRATION_BLOCKS 1
348 static int lfs_migrate(char *name, unsigned long long stripe_size,
349 int stripe_offset, int stripe_count,
350 int stripe_pattern, char *pool_name,
351 __u64 migration_flags)
354 char volatile_file[PATH_MAX +
355 LUSTRE_VOLATILE_HDR_LEN + 4];
356 char parent[PATH_MAX];
360 struct lov_user_md *lum = NULL;
365 __u64 rpos, wpos, bufoff;
370 /* find the right size for the IO and allocate the buffer */
371 lumsz = lov_user_md_size(LOV_MAX_STRIPE_COUNT, LOV_USER_MAGIC_V3);
378 rc = llapi_file_get_stripe(name, lum);
379 /* failure can come from may case and some may be not real error
381 * in case of a real error, a later call will failed with a better
382 * error management */
386 bufsz = lum->lmm_stripe_size;
387 rc = posix_memalign(&buf, getpagesize(), bufsz);
393 if (migration_flags & MIGRATION_BLOCKS) {
394 /* generate a random id for the grouplock */
395 fd = open("/dev/urandom", O_RDONLY);
398 fprintf(stderr, "cannot open /dev/urandom (%s)\n",
403 rc = read(fd, &gid, sz);
407 fprintf(stderr, "cannot read %d bytes from"
408 " /dev/urandom (%s)\n", sz, strerror(-rc));
413 /* search for file directory pathname */
414 if (strlen(name) > sizeof(parent)-1) {
418 strncpy(parent, name, sizeof(parent));
419 ptr = strrchr(parent, '/');
421 if (getcwd(parent, sizeof(parent)) == NULL) {
431 rc = snprintf(volatile_file, sizeof(volatile_file), "%s/%s::", parent,
432 LUSTRE_VOLATILE_HDR);
433 if (rc >= sizeof(volatile_file)) {
438 /* create, open a volatile file, use caching (ie no directio) */
439 /* exclusive create is not needed because volatile files cannot
440 * conflict on name by construction */
441 fdv = llapi_file_open_pool(volatile_file, O_CREAT | O_WRONLY,
442 0644, stripe_size, stripe_offset,
443 stripe_count, stripe_pattern, pool_name);
446 fprintf(stderr, "cannot create volatile file in %s (%s)\n",
447 parent, strerror(-rc));
451 /* open file, direct io */
452 /* even if the file is only read, WR mode is nedeed to allow
453 * layout swap on fd */
454 fd = open(name, O_RDWR | O_DIRECT);
457 fprintf(stderr, "cannot open %s (%s)\n", name, strerror(-rc));
462 /* Not-owner (root?) special case.
463 * Need to set owner/group of volatile file like original.
464 * This will allow to pass related check during layout_swap.
469 fprintf(stderr, "cannot stat %s (%s)\n", name,
473 rc = fstat(fdv, &stv);
476 fprintf(stderr, "cannot stat %s (%s)\n", volatile_file,
480 if (st.st_uid != stv.st_uid || st.st_gid != stv.st_gid) {
481 rc = fchown(fdv, st.st_uid, st.st_gid);
484 fprintf(stderr, "cannot chown %s (%s)\n", name,
490 /* get file data version */
491 rc = llapi_get_data_version(fd, &dv1, LL_DV_RD_FLUSH);
493 fprintf(stderr, "cannot get dataversion on %s (%s)\n",
494 name, strerror(-rc));
498 if (migration_flags & MIGRATION_BLOCKS) {
499 /* take group lock to limit concurent access
500 * this will be no more needed when exclusive access will
501 * be implemented (see LU-2919) */
502 /* group lock is taken after data version read because it
503 * blocks data version call */
504 if (ioctl(fd, LL_IOC_GROUP_LOCK, gid) == -1) {
506 fprintf(stderr, "cannot get group lock on %s (%s)\n",
507 name, strerror(-rc));
519 /* read new data only if we have written all
520 * previously read data */
522 rsize = read(fd, buf, bufsz);
525 fprintf(stderr, "read failed on %s"
536 wsize = write(fdv, buf + bufoff, rpos - wpos);
539 fprintf(stderr, "write failed on volatile"
540 " for %s (%s)\n", name, strerror(-rc));
550 if (migration_flags & MIGRATION_BLOCKS) {
551 /* give back group lock */
552 if (ioctl(fd, LL_IOC_GROUP_UNLOCK, gid) == -1) {
554 fprintf(stderr, "cannot put group lock on %s (%s)\n",
555 name, strerror(-rc));
561 * for a migration we need to:
562 * - check data version on file did not change
566 rc = llapi_fswap_layouts(fd, fdv, dv1, 0,
567 SWAP_LAYOUTS_CHECK_DV1 |
568 SWAP_LAYOUTS_KEEP_MTIME |
569 SWAP_LAYOUTS_KEEP_ATIME);
571 fprintf(stderr, "%s: dataversion changed during copy, "
572 "migration aborted\n", name);
576 fprintf(stderr, "%s: swap layout to new file failed: %s\n",
577 name, strerror(-rc));
580 /* give back group lock */
581 if ((migration_flags & MIGRATION_BLOCKS) && have_gl &&
582 (ioctl(fd, LL_IOC_GROUP_UNLOCK, gid) == -1)) {
583 /* we keep in rc the original error */
584 fprintf(stderr, "cannot put group lock on %s (%s)\n",
585 name, strerror(-errno));
599 static int lfs_setstripe(int argc, char **argv)
603 unsigned long long st_size;
604 int st_offset, st_count;
608 char *stripe_size_arg = NULL;
609 char *stripe_off_arg = NULL;
610 char *stripe_count_arg = NULL;
611 char *pool_name_arg = NULL;
612 unsigned long long size_units = 1;
613 int migrate_mode = 0;
614 __u64 migration_flags = 0;
616 struct option long_opts[] = {
617 /* valid only in migrate mode */
618 {"block", no_argument, 0, 'b'},
619 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
620 /* This formerly implied "stripe-count", but was explicitly
621 * made "stripe-count" for consistency with other options,
622 * and to separate it from "mdt-count" when DNE arrives. */
623 {"count", required_argument, 0, 'c'},
625 {"stripe-count", required_argument, 0, 'c'},
626 {"stripe_count", required_argument, 0, 'c'},
627 {"delete", no_argument, 0, 'd'},
628 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
629 /* This formerly implied "stripe-index", but was explicitly
630 * made "stripe-index" for consistency with other options,
631 * and to separate it from "mdt-index" when DNE arrives. */
632 {"index", required_argument, 0, 'i'},
634 {"stripe-index", required_argument, 0, 'i'},
635 {"stripe_index", required_argument, 0, 'i'},
636 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
637 /* This formerly implied "stripe-index", but was confusing
638 * with "file offset" (which will eventually be needed for
639 * with different layouts by offset), so deprecate it. */
640 {"offset", required_argument, 0, 'o'},
642 {"pool", required_argument, 0, 'p'},
643 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
644 /* This formerly implied "--stripe-size", but was confusing
645 * with "lfs find --size|-s", which means "file size", so use
646 * the consistent "--stripe-size|-S" for all commands. */
647 {"size", required_argument, 0, 's'},
649 {"stripe-size", required_argument, 0, 'S'},
650 {"stripe_size", required_argument, 0, 'S'},
658 if (strcmp(argv[0], "migrate") == 0)
662 while ((c = getopt_long(argc, argv, "c:di:o:p:s:S:",
663 long_opts, NULL)) >= 0) {
669 if (migrate_mode == 0) {
670 fprintf(stderr, "--block is valid only for"
674 migration_flags |= MIGRATION_BLOCKS;
677 #if LUSTRE_VERSION_CODE >= OBD_OCD_VERSION(2, 6, 53, 0)
678 if (strcmp(argv[optind - 1], "--count") == 0)
679 fprintf(stderr, "warning: '--count' deprecated"
680 ", use '--stripe-count' instead\n");
682 stripe_count_arg = optarg;
685 /* delete the default striping pattern */
688 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
690 fprintf(stderr, "warning: '--offset|-o' deprecated, "
691 "use '--stripe-index|-i' instead\n");
694 #if LUSTRE_VERSION_CODE >= OBD_OCD_VERSION(2, 6, 53, 0)
695 if (strcmp(argv[optind - 1], "--index") == 0)
696 fprintf(stderr, "warning: '--index' deprecated"
697 ", use '--stripe-index' instead\n");
699 stripe_off_arg = optarg;
701 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
703 #if LUSTRE_VERSION_CODE >= OBD_OCD_VERSION(2, 6, 53, 0)
704 fprintf(stderr, "warning: '--size|-s' deprecated, "
705 "use '--stripe-size|-S' instead\n");
707 #endif /* LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0) */
709 stripe_size_arg = optarg;
712 pool_name_arg = optarg;
719 fname = argv[optind];
722 (stripe_size_arg != NULL || stripe_off_arg != NULL ||
723 stripe_count_arg != NULL || pool_name_arg != NULL)) {
724 fprintf(stderr, "error: %s: cannot specify -d with "
725 "-s, -c, -o, or -p options\n",
730 if (optind == argc) {
731 fprintf(stderr, "error: %s: missing filename|dirname\n",
736 /* get the stripe size */
737 if (stripe_size_arg != NULL) {
738 result = llapi_parse_size(stripe_size_arg, &st_size,
741 fprintf(stderr, "error: %s: bad stripe size '%s'\n",
742 argv[0], stripe_size_arg);
746 /* get the stripe offset */
747 if (stripe_off_arg != NULL) {
748 st_offset = strtol(stripe_off_arg, &end, 0);
750 fprintf(stderr, "error: %s: bad stripe offset '%s'\n",
751 argv[0], stripe_off_arg);
755 /* get the stripe count */
756 if (stripe_count_arg != NULL) {
757 st_count = strtoul(stripe_count_arg, &end, 0);
759 fprintf(stderr, "error: %s: bad stripe count '%s'\n",
760 argv[0], stripe_count_arg);
767 result = lfs_migrate(fname, st_size, st_offset,
768 st_count, 0, pool_name_arg,
771 result = llapi_file_create_pool(fname, st_size,
776 "error: %s: %s stripe file '%s' failed\n",
777 argv[0], migrate_mode ? "migrate" : "create",
781 fname = argv[++optind];
782 } while (fname != NULL);
787 static int lfs_poollist(int argc, char **argv)
792 return llapi_poollist(argv[1]);
795 static int set_time(time_t *time, time_t *set, char *str)
802 else if (str[0] == '-')
808 t = strtol(str, NULL, 0);
809 if (*time < t * 24 * 60 * 60) {
812 fprintf(stderr, "Wrong time '%s' is specified.\n", str);
816 *set = *time - t * 24 * 60 * 60;
823 static int name2id(unsigned int *id, char *name, int type)
826 struct passwd *entry;
828 if (!(entry = getpwnam(name))) {
838 if (!(entry = getgrnam(name))) {
850 static int id2name(char **name, unsigned int id, int type)
853 struct passwd *entry;
855 if (!(entry = getpwuid(id))) {
861 *name = entry->pw_name;
865 if (!(entry = getgrgid(id))) {
871 *name = entry->gr_name;
877 static int name2layout(__u32 *layout, char *name)
882 for (ptr = name; ; ptr = NULL) {
883 lyt = strtok(ptr, ",");
886 if (strcmp(lyt, "released") == 0)
887 *layout |= LOV_PATTERN_F_RELEASED;
888 else if (strcmp(lyt, "raid0") == 0)
889 *layout |= LOV_PATTERN_RAID0;
896 #define FIND_POOL_OPT 3
897 static int lfs_find(int argc, char **argv)
902 struct find_param param = {
906 struct option long_opts[] = {
907 {"atime", required_argument, 0, 'A'},
908 {"stripe-count", required_argument, 0, 'c'},
909 {"stripe_count", required_argument, 0, 'c'},
910 {"ctime", required_argument, 0, 'C'},
911 {"maxdepth", required_argument, 0, 'D'},
912 {"gid", required_argument, 0, 'g'},
913 {"group", required_argument, 0, 'G'},
914 {"stripe-index", required_argument, 0, 'i'},
915 {"stripe_index", required_argument, 0, 'i'},
916 {"layout", required_argument, 0, 'L'},
917 {"mdt", required_argument, 0, 'm'},
918 {"mtime", required_argument, 0, 'M'},
919 {"name", required_argument, 0, 'n'},
920 /* reserve {"or", no_argument, , 0, 'o'}, to match find(1) */
921 {"obd", required_argument, 0, 'O'},
922 {"ost", required_argument, 0, 'O'},
923 /* no short option for pool, p/P already used */
924 {"pool", required_argument, 0, FIND_POOL_OPT},
925 {"print0", no_argument, 0, 'p'},
926 {"print", no_argument, 0, 'P'},
927 {"size", required_argument, 0, 's'},
928 {"stripe-size", required_argument, 0, 'S'},
929 {"stripe_size", required_argument, 0, 'S'},
930 {"type", required_argument, 0, 't'},
931 {"uid", required_argument, 0, 'u'},
932 {"user", required_argument, 0, 'U'},
946 /* when getopt_long_only() hits '!' it returns 1, puts "!" in optarg */
947 while ((c = getopt_long_only(argc, argv,
948 "-A:c:C:D:g:G:i:L:m:M:n:O:Ppqrs:S:t:u:U:v",
949 long_opts, NULL)) >= 0) {
954 /* '!' is part of option */
955 /* when getopt_long_only() finds a string which is not
956 * an option nor a known option argument it returns 1
957 * in that case if we already have found pathstart and pathend
958 * (i.e. we have the list of pathnames),
959 * the only supported value is "!"
961 isoption = (c != 1) || (strcmp(optarg, "!") == 0);
962 if (!isoption && pathend != -1) {
963 fprintf(stderr, "err: %s: filename|dirname must either "
964 "precede options or follow options\n",
969 if (!isoption && pathstart == -1)
970 pathstart = optind - 1;
971 if (isoption && pathstart != -1 && pathend == -1)
972 pathend = optind - 2;
978 /* unknown; opt is "!" or path component,
979 * checking done above.
981 if (strcmp(optarg, "!") == 0)
985 xtime = ¶m.fp_atime;
986 xsign = ¶m.fp_asign;
987 param.fp_exclude_atime = !!neg_opt;
988 /* no break, this falls through to 'C' for ctime */
991 xtime = ¶m.fp_ctime;
992 xsign = ¶m.fp_csign;
993 param.fp_exclude_ctime = !!neg_opt;
995 /* no break, this falls through to 'M' for mtime */
998 xtime = ¶m.fp_mtime;
999 xsign = ¶m.fp_msign;
1000 param.fp_exclude_mtime = !!neg_opt;
1002 rc = set_time(&t, xtime, optarg);
1003 if (rc == INT_MAX) {
1011 if (optarg[0] == '+') {
1012 param.stripecount_sign = -1;
1014 } else if (optarg[0] == '-') {
1015 param.stripecount_sign = 1;
1019 param.stripecount = strtoul(optarg, &endptr, 0);
1020 if (*endptr != '\0') {
1021 fprintf(stderr,"error: bad stripe_count '%s'\n",
1026 param.check_stripecount = 1;
1027 param.exclude_stripecount = !!neg_opt;
1030 param.fp_max_depth = strtol(optarg, 0, 0);
1034 rc = name2id(¶m.fp_gid, optarg, GROUP);
1036 param.fp_gid = strtoul(optarg, &endptr, 10);
1037 if (*endptr != '\0') {
1038 fprintf(stderr, "Group/GID: %s cannot "
1039 "be found.\n", optarg);
1044 param.fp_exclude_gid = !!neg_opt;
1045 param.fp_check_gid = 1;
1048 ret = name2layout(¶m.layout, optarg);
1051 param.exclude_layout = !!neg_opt;
1052 param.check_layout = 1;
1056 rc = name2id(¶m.fp_uid, optarg, USER);
1058 param.fp_uid = strtoul(optarg, &endptr, 10);
1059 if (*endptr != '\0') {
1060 fprintf(stderr, "User/UID: %s cannot "
1061 "be found.\n", optarg);
1066 param.fp_exclude_uid = !!neg_opt;
1067 param.fp_check_uid = 1;
1070 if (strlen(optarg) > LOV_MAXPOOLNAME) {
1072 "Pool name %s is too long"
1073 " (max is %d)\n", optarg,
1078 /* we do check for empty pool because empty pool
1079 * is used to find V1 lov attributes */
1080 strncpy(param.poolname, optarg, LOV_MAXPOOLNAME);
1081 param.poolname[LOV_MAXPOOLNAME] = '\0';
1082 param.exclude_pool = !!neg_opt;
1083 param.check_pool = 1;
1086 param.pattern = (char *)optarg;
1087 param.exclude_pattern = !!neg_opt;
1092 char *buf, *token, *next, *p;
1096 buf = strdup(optarg);
1102 param.exclude_obd = !!neg_opt;
1105 while (token && *token) {
1106 token = strchr(token, ',');
1113 param.exclude_mdt = !!neg_opt;
1114 param.num_alloc_mdts += len;
1115 tmp = realloc(param.mdtuuid,
1116 param.num_alloc_mdts *
1117 sizeof(*param.mdtuuid));
1123 param.mdtuuid = tmp;
1125 param.exclude_obd = !!neg_opt;
1126 param.num_alloc_obds += len;
1127 tmp = realloc(param.obduuid,
1128 param.num_alloc_obds *
1129 sizeof(*param.obduuid));
1135 param.obduuid = tmp;
1137 for (token = buf; token && *token; token = next) {
1138 struct obd_uuid *puuid;
1141 ¶m.mdtuuid[param.num_mdts++];
1144 ¶m.obduuid[param.num_obds++];
1146 p = strchr(token, ',');
1153 if (strlen(token) > sizeof(puuid->uuid) - 1) {
1158 strncpy(puuid->uuid, token,
1159 sizeof(puuid->uuid));
1172 if (optarg[0] == '+') {
1173 param.size_sign = -1;
1175 } else if (optarg[0] == '-') {
1176 param.size_sign = 1;
1180 ret = llapi_parse_size(optarg, ¶m.size,
1181 ¶m.size_units, 0);
1183 fprintf(stderr, "error: bad file size '%s'\n",
1187 param.check_size = 1;
1188 param.exclude_size = !!neg_opt;
1191 if (optarg[0] == '+') {
1192 param.stripesize_sign = -1;
1194 } else if (optarg[0] == '-') {
1195 param.stripesize_sign = 1;
1199 ret = llapi_parse_size(optarg, ¶m.stripesize,
1200 ¶m.stripesize_units, 0);
1202 fprintf(stderr, "error: bad stripe_size '%s'\n",
1206 param.check_stripesize = 1;
1207 param.exclude_stripesize = !!neg_opt;
1210 param.fp_exclude_type = !!neg_opt;
1211 switch (optarg[0]) {
1213 param.fp_type = S_IFBLK;
1216 param.fp_type = S_IFCHR;
1219 param.fp_type = S_IFDIR;
1222 param.fp_type = S_IFREG;
1225 param.fp_type = S_IFLNK;
1228 param.fp_type = S_IFIFO;
1231 param.fp_type = S_IFSOCK;
1234 fprintf(stderr, "error: %s: bad type '%s'\n",
1246 if (pathstart == -1) {
1247 fprintf(stderr, "error: %s: no filename|pathname\n",
1251 } else if (pathend == -1) {
1257 rc = llapi_find(argv[pathstart], ¶m);
1258 if (rc != 0 && ret == 0)
1260 } while (++pathstart < pathend);
1263 fprintf(stderr, "error: %s failed for %s.\n",
1264 argv[0], argv[optind - 1]);
1266 if (param.obduuid && param.num_alloc_obds)
1267 free(param.obduuid);
1269 if (param.mdtuuid && param.num_alloc_mdts)
1270 free(param.mdtuuid);
1275 static int lfs_getstripe_internal(int argc, char **argv,
1276 struct find_param *param)
1278 struct option long_opts[] = {
1279 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
1280 /* This formerly implied "stripe-count", but was explicitly
1281 * made "stripe-count" for consistency with other options,
1282 * and to separate it from "mdt-count" when DNE arrives. */
1283 {"count", no_argument, 0, 'c'},
1285 {"stripe-count", no_argument, 0, 'c'},
1286 {"stripe_count", no_argument, 0, 'c'},
1287 {"directory", no_argument, 0, 'd'},
1288 {"default", no_argument, 0, 'D'},
1289 {"generation", no_argument, 0, 'g'},
1290 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
1291 /* This formerly implied "stripe-index", but was explicitly
1292 * made "stripe-index" for consistency with other options,
1293 * and to separate it from "mdt-index" when DNE arrives. */
1294 {"index", no_argument, 0, 'i'},
1296 {"stripe-index", no_argument, 0, 'i'},
1297 {"stripe_index", no_argument, 0, 'i'},
1298 {"layout", no_argument, 0, 'L'},
1299 {"mdt-index", no_argument, 0, 'M'},
1300 {"mdt_index", no_argument, 0, 'M'},
1301 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
1302 /* This formerly implied "stripe-index", but was confusing
1303 * with "file offset" (which will eventually be needed for
1304 * with different layouts by offset), so deprecate it. */
1305 {"offset", no_argument, 0, 'o'},
1307 {"obd", required_argument, 0, 'O'},
1308 {"ost", required_argument, 0, 'O'},
1309 {"pool", no_argument, 0, 'p'},
1310 {"quiet", no_argument, 0, 'q'},
1311 {"recursive", no_argument, 0, 'r'},
1312 {"raw", no_argument, 0, 'R'},
1313 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
1314 /* This formerly implied "--stripe-size", but was confusing
1315 * with "lfs find --size|-s", which means "file size", so use
1316 * the consistent "--stripe-size|-S" for all commands. */
1317 {"size", no_argument, 0, 's'},
1319 {"stripe-size", no_argument, 0, 'S'},
1320 {"stripe_size", no_argument, 0, 'S'},
1321 {"verbose", no_argument, 0, 'v'},
1326 param->fp_max_depth = 1;
1328 while ((c = getopt_long(argc, argv, "cdDghiLMoO:pqrRsSv",
1329 long_opts, NULL)) != -1) {
1332 if (param->obduuid) {
1334 "error: %s: only one obduuid allowed",
1338 param->obduuid = (struct obd_uuid *)optarg;
1344 param->fp_max_depth = 0;
1347 param->get_default_lmv = 1;
1350 param->recursive = 1;
1353 param->verbose = VERBOSE_ALL | VERBOSE_DETAIL;
1356 #if LUSTRE_VERSION_CODE >= OBD_OCD_VERSION(2, 6, 53, 0)
1357 if (strcmp(argv[optind - 1], "--count") == 0)
1358 fprintf(stderr, "warning: '--count' deprecated,"
1359 " use '--stripe-count' instead\n");
1361 if (!(param->verbose & VERBOSE_DETAIL)) {
1362 param->verbose |= VERBOSE_COUNT;
1363 param->fp_max_depth = 0;
1366 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
1368 #if LUSTRE_VERSION_CODE >= OBD_OCD_VERSION(2, 6, 53, 0)
1369 fprintf(stderr, "warning: '--size|-s' deprecated, "
1370 "use '--stripe-size|-S' instead\n");
1372 #endif /* LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0) */
1374 if (!(param->verbose & VERBOSE_DETAIL)) {
1375 param->verbose |= VERBOSE_SIZE;
1376 param->fp_max_depth = 0;
1379 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
1381 fprintf(stderr, "warning: '--offset|-o' deprecated, "
1382 "use '--stripe-index|-i' instead\n");
1385 #if LUSTRE_VERSION_CODE >= OBD_OCD_VERSION(2, 6, 53, 0)
1386 if (strcmp(argv[optind - 1], "--index") == 0)
1387 fprintf(stderr, "warning: '--index' deprecated"
1388 ", use '--stripe-index' instead\n");
1390 if (!(param->verbose & VERBOSE_DETAIL)) {
1391 param->verbose |= VERBOSE_OFFSET;
1392 param->fp_max_depth = 0;
1396 if (!(param->verbose & VERBOSE_DETAIL)) {
1397 param->verbose |= VERBOSE_POOL;
1398 param->fp_max_depth = 0;
1402 if (!(param->verbose & VERBOSE_DETAIL)) {
1403 param->verbose |= VERBOSE_GENERATION;
1404 param->fp_max_depth = 0;
1408 if (!(param->verbose & VERBOSE_DETAIL)) {
1409 param->verbose |= VERBOSE_LAYOUT;
1410 param->fp_max_depth = 0;
1414 if (!(param->verbose & VERBOSE_DETAIL))
1415 param->fp_max_depth = 0;
1416 param->verbose |= VERBOSE_MDTINDEX;
1429 if (param->recursive)
1430 param->fp_max_depth = -1;
1432 if (!param->verbose)
1433 param->verbose = VERBOSE_ALL;
1435 param->verbose = VERBOSE_OBJID;
1438 rc = llapi_getstripe(argv[optind], param);
1439 } while (++optind < argc && !rc);
1442 fprintf(stderr, "error: %s failed for %s.\n",
1443 argv[0], argv[optind - 1]);
1447 static int lfs_tgts(int argc, char **argv)
1449 char mntdir[PATH_MAX] = {'\0'}, path[PATH_MAX] = {'\0'};
1450 struct find_param param;
1451 int index = 0, rc=0;
1456 if (argc == 2 && !realpath(argv[1], path)) {
1458 fprintf(stderr, "error: invalid path '%s': %s\n",
1459 argv[1], strerror(-rc));
1463 while (!llapi_search_mounts(path, index++, mntdir, NULL)) {
1464 /* Check if we have a mount point */
1465 if (mntdir[0] == '\0')
1468 memset(¶m, 0, sizeof(param));
1469 if (!strcmp(argv[0], "mdts"))
1472 rc = llapi_ostlist(mntdir, ¶m);
1474 fprintf(stderr, "error: %s: failed on %s\n",
1477 if (path[0] != '\0')
1479 memset(mntdir, 0, PATH_MAX);
1485 static int lfs_getstripe(int argc, char **argv)
1487 struct find_param param = { 0 };
1488 return lfs_getstripe_internal(argc, argv, ¶m);
1492 static int lfs_getdirstripe(int argc, char **argv)
1494 struct find_param param = { 0 };
1497 return lfs_getstripe_internal(argc, argv, ¶m);
1501 static int lfs_setdirstripe(int argc, char **argv)
1505 unsigned int stripe_offset = -1;
1506 unsigned int stripe_count = 1;
1507 enum lmv_hash_type hash_type;
1510 char *stripe_offset_opt = NULL;
1511 char *stripe_count_opt = NULL;
1512 char *stripe_hash_opt = NULL;
1513 char *mode_opt = NULL;
1514 int default_stripe = 0;
1515 mode_t mode = S_IRWXU | S_IRWXG | S_IRWXO;
1516 mode_t previous_mode = 0;
1518 struct option long_opts[] = {
1519 {"count", required_argument, 0, 'c'},
1520 {"index", required_argument, 0, 'i'},
1521 {"mode", required_argument, 0, 'm'},
1522 {"hash-type", required_argument, 0, 't'},
1523 {"default_stripe", no_argument, 0, 'D'},
1529 while ((c = getopt_long(argc, argv, "c:Di:m:t:", long_opts,
1536 stripe_count_opt = optarg;
1542 stripe_offset_opt = optarg;
1548 stripe_hash_opt = optarg;
1551 fprintf(stderr, "error: %s: option '%s' "
1553 argv[0], argv[optind - 1]);
1558 if (optind == argc) {
1559 fprintf(stderr, "error: %s: missing dirname\n",
1564 if (stripe_offset_opt == NULL && stripe_count_opt == NULL) {
1565 fprintf(stderr, "error: %s: missing stripe offset and count.\n",
1570 if (stripe_offset_opt != NULL) {
1571 /* get the stripe offset */
1572 stripe_offset = strtoul(stripe_offset_opt, &end, 0);
1574 fprintf(stderr, "error: %s: bad stripe offset '%s'\n",
1575 argv[0], stripe_offset_opt);
1580 if (mode_opt != NULL) {
1581 mode = strtoul(mode_opt, &end, 8);
1583 fprintf(stderr, "error: %s: bad mode '%s'\n",
1587 previous_mode = umask(0);
1590 if (stripe_hash_opt == NULL ||
1591 strcmp(stripe_hash_opt, LMV_HASH_NAME_FNV_1A_64) == 0) {
1592 hash_type = LMV_HASH_TYPE_FNV_1A_64;
1593 } else if (strcmp(stripe_hash_opt, LMV_HASH_NAME_ALL_CHARS) == 0) {
1594 hash_type = LMV_HASH_TYPE_ALL_CHARS;
1596 fprintf(stderr, "error: %s: bad stripe hash type '%s'\n",
1597 argv[0], stripe_hash_opt);
1601 /* get the stripe count */
1602 if (stripe_count_opt != NULL) {
1603 stripe_count = strtoul(stripe_count_opt, &end, 0);
1605 fprintf(stderr, "error: %s: bad stripe count '%s'\n",
1606 argv[0], stripe_count_opt);
1611 dname = argv[optind];
1613 if (default_stripe == 1) {
1614 result = llapi_dir_set_default_lmv_stripe(dname,
1615 stripe_offset, stripe_count,
1618 result = llapi_dir_create_pool(dname, mode,
1620 stripe_count, hash_type,
1625 fprintf(stderr, "error: %s: create stripe dir '%s' "
1626 "failed\n", argv[0], dname);
1629 dname = argv[++optind];
1630 } while (dname != NULL);
1632 if (mode_opt != NULL)
1633 umask(previous_mode);
1639 static int lfs_rmentry(int argc, char **argv)
1646 fprintf(stderr, "error: %s: missing dirname\n",
1652 dname = argv[index];
1653 while (dname != NULL) {
1654 result = llapi_direntry_remove(dname);
1656 fprintf(stderr, "error: %s: remove dir entry '%s' "
1657 "failed\n", argv[0], dname);
1660 dname = argv[++index];
1665 static int lfs_mv(int argc, char **argv)
1667 struct find_param param = {
1674 struct option long_opts[] = {
1675 {"--mdt-index", required_argument, 0, 'M'},
1676 {"verbose", no_argument, 0, 'v'},
1680 while ((c = getopt_long(argc, argv, "M:v", long_opts, NULL)) != -1) {
1683 param.mdtindex = strtoul(optarg, &end, 0);
1685 fprintf(stderr, "%s: invalid MDT index'%s'\n",
1692 param.verbose = VERBOSE_DETAIL;
1696 fprintf(stderr, "error: %s: unrecognized option '%s'\n",
1697 argv[0], argv[optind - 1]);
1702 if (param.mdtindex == -1) {
1703 fprintf(stderr, "%s MDT index must be indicated\n", argv[0]);
1707 if (optind >= argc) {
1708 fprintf(stderr, "%s missing operand path\n", argv[0]);
1713 rc = llapi_mv(argv[optind], ¶m);
1715 fprintf(stderr, "cannot migrate '%s' to MDT%04x: %s\n",
1716 argv[optind], param.mdtindex, strerror(-rc));
1720 static int lfs_osts(int argc, char **argv)
1722 return lfs_tgts(argc, argv);
1725 static int lfs_mdts(int argc, char **argv)
1727 return lfs_tgts(argc, argv);
1730 #define COOK(value) \
1733 while (value > 1024) { \
1741 #define CDF "%11llu"
1742 #define HDF "%8.1f%c"
1746 static int showdf(char *mntdir, struct obd_statfs *stat,
1747 char *uuid, int ishow, int cooked,
1748 char *type, int index, int rc)
1750 long long avail, used, total;
1752 char *suffix = "KMGTPEZY";
1753 /* Note if we have >2^64 bytes/fs these buffers will need to be grown */
1754 char tbuf[3 * sizeof(__u64)];
1755 char ubuf[3 * sizeof(__u64)];
1756 char abuf[3 * sizeof(__u64)];
1757 char rbuf[3 * sizeof(__u64)];
1765 avail = stat->os_ffree;
1766 used = stat->os_files - stat->os_ffree;
1767 total = stat->os_files;
1769 int shift = cooked ? 0 : 10;
1771 avail = (stat->os_bavail * stat->os_bsize) >> shift;
1772 used = ((stat->os_blocks - stat->os_bfree) *
1773 stat->os_bsize) >> shift;
1774 total = (stat->os_blocks * stat->os_bsize) >> shift;
1777 if ((used + avail) > 0)
1778 ratio = (double)used / (double)(used + avail);
1784 cook_val = (double)total;
1787 sprintf(tbuf, HDF, cook_val, suffix[i - 1]);
1789 sprintf(tbuf, CDF, total);
1791 cook_val = (double)used;
1794 sprintf(ubuf, HDF, cook_val, suffix[i - 1]);
1796 sprintf(ubuf, CDF, used);
1798 cook_val = (double)avail;
1801 sprintf(abuf, HDF, cook_val, suffix[i - 1]);
1803 sprintf(abuf, CDF, avail);
1805 sprintf(tbuf, CDF, total);
1806 sprintf(ubuf, CDF, used);
1807 sprintf(abuf, CDF, avail);
1810 sprintf(rbuf, RDF, (int)(ratio * 100 + 0.5));
1811 printf(UUF" "CSF" "CSF" "CSF" "RSF" %-s",
1812 uuid, tbuf, ubuf, abuf, rbuf, mntdir);
1814 printf("[%s:%d]\n", type, index);
1820 printf(UUF": inactive device\n", uuid);
1823 printf(UUF": %s\n", uuid, strerror(-rc));
1830 struct ll_stat_type {
1835 static int mntdf(char *mntdir, char *fsname, char *pool, int ishow,
1836 int cooked, int lazy)
1838 struct obd_statfs stat_buf, sum = { .os_bsize = 1 };
1839 struct obd_uuid uuid_buf;
1840 char *poolname = NULL;
1841 struct ll_stat_type types[] = { { LL_STATFS_LMV, "MDT" },
1842 { LL_STATFS_LOV, "OST" },
1844 struct ll_stat_type *tp;
1845 __u64 ost_ffree = 0;
1851 poolname = strchr(pool, '.');
1852 if (poolname != NULL) {
1853 if (strncmp(fsname, pool, strlen(fsname))) {
1854 fprintf(stderr, "filesystem name incorrect\n");
1863 printf(UUF" "CSF" "CSF" "CSF" "RSF" %-s\n",
1864 "UUID", "Inodes", "IUsed", "IFree",
1865 "IUse%", "Mounted on");
1867 printf(UUF" "CSF" "CSF" "CSF" "RSF" %-s\n",
1868 "UUID", cooked ? "bytes" : "1K-blocks",
1869 "Used", "Available", "Use%", "Mounted on");
1871 for (tp = types; tp->st_name != NULL; tp++) {
1872 for (index = 0; ; index++) {
1873 memset(&stat_buf, 0, sizeof(struct obd_statfs));
1874 memset(&uuid_buf, 0, sizeof(struct obd_uuid));
1875 type = lazy ? tp->st_op | LL_STATFS_NODELAY : tp->st_op;
1876 rc = llapi_obd_statfs(mntdir, type, index,
1877 &stat_buf, &uuid_buf);
1881 if (poolname && tp->st_op == LL_STATFS_LOV &&
1882 llapi_search_ost(fsname, poolname,
1883 obd_uuid2str(&uuid_buf)) != 1)
1886 /* the llapi_obd_statfs() call may have returned with
1887 * an error, but if it filled in uuid_buf we will at
1888 * lease use that to print out a message for that OBD.
1889 * If we didn't get anything in the uuid_buf, then fill
1890 * it in so that we can print an error message. */
1891 if (uuid_buf.uuid[0] == '\0')
1892 sprintf(uuid_buf.uuid, "%s%04x",
1893 tp->st_name, index);
1894 showdf(mntdir, &stat_buf, obd_uuid2str(&uuid_buf),
1895 ishow, cooked, tp->st_name, index, rc);
1898 if (tp->st_op == LL_STATFS_LMV) {
1899 sum.os_ffree += stat_buf.os_ffree;
1900 sum.os_files += stat_buf.os_files;
1901 } else /* if (tp->st_op == LL_STATFS_LOV) */ {
1902 sum.os_blocks += stat_buf.os_blocks *
1904 sum.os_bfree += stat_buf.os_bfree *
1906 sum.os_bavail += stat_buf.os_bavail *
1908 ost_ffree += stat_buf.os_ffree;
1910 } else if (rc == -EINVAL || rc == -EFAULT) {
1916 /* If we don't have as many objects free on the OST as inodes
1917 * on the MDS, we reduce the total number of inodes to
1918 * compensate, so that the "inodes in use" number is correct.
1919 * Matches ll_statfs_internal() so the results are consistent. */
1920 if (ost_ffree < sum.os_ffree) {
1921 sum.os_files = (sum.os_files - sum.os_ffree) + ost_ffree;
1922 sum.os_ffree = ost_ffree;
1925 showdf(mntdir, &sum, "filesystem summary:", ishow, cooked, NULL, 0, 0);
1930 static int lfs_df(int argc, char **argv)
1932 char mntdir[PATH_MAX] = {'\0'}, path[PATH_MAX] = {'\0'};
1933 int ishow = 0, cooked = 0;
1935 int c, rc = 0, index = 0;
1936 char fsname[PATH_MAX] = "", *pool_name = NULL;
1937 struct option long_opts[] = {
1938 {"pool", required_argument, 0, 'p'},
1939 {"lazy", 0, 0, 'l'},
1944 while ((c = getopt_long(argc, argv, "hilp:", long_opts, NULL)) != -1) {
1962 if (optind < argc && !realpath(argv[optind], path)) {
1964 fprintf(stderr, "error: invalid path '%s': %s\n",
1965 argv[optind], strerror(-rc));
1969 while (!llapi_search_mounts(path, index++, mntdir, fsname)) {
1970 /* Check if we have a mount point */
1971 if (mntdir[0] == '\0')
1974 rc = mntdf(mntdir, fsname, pool_name, ishow, cooked, lazy);
1975 if (rc || path[0] != '\0')
1977 fsname[0] = '\0'; /* avoid matching in next loop */
1978 mntdir[0] = '\0'; /* avoid matching in next loop */
1984 static int lfs_getname(int argc, char **argv)
1986 char mntdir[PATH_MAX] = "", path[PATH_MAX] = "", fsname[PATH_MAX] = "";
1987 int rc = 0, index = 0, c;
1988 char buf[sizeof(struct obd_uuid)];
1991 while ((c = getopt(argc, argv, "h")) != -1)
1994 if (optind == argc) { /* no paths specified, get all paths. */
1995 while (!llapi_search_mounts(path, index++, mntdir, fsname)) {
1996 rc = llapi_getname(mntdir, buf, sizeof(buf));
1999 "cannot get name for `%s': %s\n",
2000 mntdir, strerror(-rc));
2004 printf("%s %s\n", buf, mntdir);
2006 path[0] = fsname[0] = mntdir[0] = 0;
2008 } else { /* paths specified, only attempt to search these. */
2009 for (; optind < argc; optind++) {
2010 rc = llapi_getname(argv[optind], buf, sizeof(buf));
2013 "cannot get name for `%s': %s\n",
2014 argv[optind], strerror(-rc));
2018 printf("%s %s\n", buf, argv[optind]);
2024 static int lfs_check(int argc, char **argv)
2027 char mntdir[PATH_MAX] = {'\0'};
2036 obd_types[0] = obd_type1;
2037 obd_types[1] = obd_type2;
2039 if (strcmp(argv[1], "osts") == 0) {
2040 strcpy(obd_types[0], "osc");
2041 } else if (strcmp(argv[1], "mds") == 0) {
2042 strcpy(obd_types[0], "mdc");
2043 } else if (strcmp(argv[1], "servers") == 0) {
2045 strcpy(obd_types[0], "osc");
2046 strcpy(obd_types[1], "mdc");
2048 fprintf(stderr, "error: %s: option '%s' unrecognized\n",
2053 rc = llapi_search_mounts(NULL, 0, mntdir, NULL);
2054 if (rc < 0 || mntdir[0] == '\0') {
2055 fprintf(stderr, "No suitable Lustre mount found\n");
2059 rc = llapi_target_check(num_types, obd_types, mntdir);
2061 fprintf(stderr, "error: %s: %s status failed\n",
2068 static int lfs_join(int argc, char **argv)
2070 fprintf(stderr, "join two lustre files into one.\n"
2071 "obsolete, HEAD does not support it anymore.\n");
2075 #ifdef HAVE_SYS_QUOTA_H
2076 static int lfs_quotacheck(int argc, char **argv)
2078 int c, check_type = 0;
2080 struct if_quotacheck qchk;
2081 struct if_quotactl qctl;
2082 char *obd_type = (char *)qchk.obd_type;
2085 memset(&qchk, 0, sizeof(qchk));
2088 while ((c = getopt(argc, argv, "gu")) != -1) {
2097 fprintf(stderr, "error: %s: option '-%c' "
2098 "unrecognized\n", argv[0], c);
2105 else /* do quotacheck for both user & group quota by default */
2113 rc = llapi_quotacheck(mnt, check_type);
2114 if (rc == -EOPNOTSUPP) {
2115 fprintf(stderr, "error: quotacheck not supported by the quota "
2116 "master.\nPlease note that quotacheck is deprecated as "
2117 "of lustre 2.4.0 since space accounting is always "
2118 "enabled.\nFilesystems not formatted with 2.4 utils or "
2119 "beyond can be upgraded with tunefs.lustre --quota.\n");
2122 fprintf(stderr, "quotacheck failed: %s\n", strerror(-rc));
2126 rc = llapi_poll_quotacheck(mnt, &qchk);
2129 fprintf(stderr, "%s %s ", obd_type,
2130 obd_uuid2str(&qchk.obd_uuid));
2131 fprintf(stderr, "quota check failed: %s\n", strerror(-rc));
2135 memset(&qctl, 0, sizeof(qctl));
2136 qctl.qc_cmd = LUSTRE_Q_QUOTAON;
2137 qctl.qc_type = check_type;
2138 rc = llapi_quotactl(mnt, &qctl);
2139 if (rc && rc != -EALREADY) {
2141 fprintf(stderr, "%s %s ", (char *)qctl.obd_type,
2142 obd_uuid2str(&qctl.obd_uuid));
2143 fprintf(stderr, "%s turn on quota failed: %s\n",
2144 argv[0], strerror(-rc));
2151 static int lfs_quotaon(int argc, char **argv)
2155 struct if_quotactl qctl;
2156 char *obd_type = (char *)qctl.obd_type;
2159 memset(&qctl, 0, sizeof(qctl));
2160 qctl.qc_cmd = LUSTRE_Q_QUOTAON;
2163 while ((c = getopt(argc, argv, "fgu")) != -1) {
2166 qctl.qc_type |= 0x01;
2169 qctl.qc_type |= 0x02;
2172 qctl.qc_cmd = LUSTRE_Q_QUOTAOFF;
2175 fprintf(stderr, "error: %s: option '-%c' "
2176 "unrecognized\n", argv[0], c);
2183 else /* by default, enable quota for both user & group */
2184 qctl.qc_type = 0x02;
2191 rc = llapi_quotactl(mnt, &qctl);
2193 if (rc == -EOPNOTSUPP) {
2194 fprintf(stderr, "error: quotaon not supported by the "
2195 "quota master.\nPlease note that quotaon/off is"
2196 " deprecated as of lustre 2.4.0.\nQuota "
2197 "enforcement should now be enabled on the MGS "
2198 "via:\nmgs# lctl conf_param ${FSNAME}.quota."
2199 "<ost|mdt>=<u|g|ug>\n(ost for block quota, mdt "
2200 "for inode quota, u for user and g for group"
2202 } else if (rc == -EALREADY) {
2204 } else if (rc == -ENOENT) {
2205 fprintf(stderr, "error: cannot find quota database, "
2206 "make sure you have run quotacheck\n");
2209 fprintf(stderr, "%s %s ", obd_type,
2210 obd_uuid2str(&qctl.obd_uuid));
2211 fprintf(stderr, "%s failed: %s\n", argv[0],
2219 static int lfs_quotaoff(int argc, char **argv)
2223 struct if_quotactl qctl;
2224 char *obd_type = (char *)qctl.obd_type;
2227 memset(&qctl, 0, sizeof(qctl));
2228 qctl.qc_cmd = LUSTRE_Q_QUOTAOFF;
2231 while ((c = getopt(argc, argv, "gu")) != -1) {
2234 qctl.qc_type |= 0x01;
2237 qctl.qc_type |= 0x02;
2240 fprintf(stderr, "error: %s: option '-%c' "
2241 "unrecognized\n", argv[0], c);
2248 else /* by default, disable quota for both user & group */
2249 qctl.qc_type = 0x02;
2256 rc = llapi_quotactl(mnt, &qctl);
2258 if (rc == -EOPNOTSUPP) {
2259 fprintf(stderr, "error: quotaoff not supported by the "
2260 "quota master.\nPlease note that quotaon/off is"
2261 " deprecated as of lustre 2.4.0.\nQuota "
2262 "enforcement can be disabled on the MGS via:\n"
2263 "mgs# lctl conf_param ${FSNAME}.quota.<ost|mdt>"
2265 } else if (rc == -EALREADY) {
2269 fprintf(stderr, "%s %s ", obd_type,
2270 obd_uuid2str(&qctl.obd_uuid));
2271 fprintf(stderr, "quotaoff failed: %s\n",
2279 #define ARG2INT(nr, str, msg) \
2282 nr = strtol(str, &endp, 0); \
2284 fprintf(stderr, "error: bad %s: %s\n", msg, str); \
2289 #define ADD_OVERFLOW(a,b) ((a + b) < a) ? (a = ULONG_MAX) : (a = a + b)
2291 /* Convert format time string "XXwXXdXXhXXmXXs" into seconds value
2292 * returns the value or ULONG_MAX on integer overflow or incorrect format
2294 * 1. the order of specifiers is arbitrary (may be: 5w3s or 3s5w)
2295 * 2. specifiers may be encountered multiple times (2s3s is 5 seconds)
2296 * 3. empty integer value is interpreted as 0
2298 static unsigned long str2sec(const char* timestr)
2300 const char spec[] = "smhdw";
2301 const unsigned long mult[] = {1, 60, 60*60, 24*60*60, 7*24*60*60};
2302 unsigned long val = 0;
2305 if (strpbrk(timestr, spec) == NULL) {
2306 /* no specifiers inside the time string,
2307 should treat it as an integer value */
2308 val = strtoul(timestr, &tail, 10);
2309 return *tail ? ULONG_MAX : val;
2312 /* format string is XXwXXdXXhXXmXXs */
2318 v = strtoul(timestr, &tail, 10);
2319 if (v == ULONG_MAX || *tail == '\0')
2320 /* value too large (ULONG_MAX or more)
2321 or missing specifier */
2324 ptr = strchr(spec, *tail);
2326 /* unknown specifier */
2331 /* check if product will overflow the type */
2332 if (!(v < ULONG_MAX / mult[ind]))
2335 ADD_OVERFLOW(val, mult[ind] * v);
2336 if (val == ULONG_MAX)
2348 #define ARG2ULL(nr, str, def_units) \
2350 unsigned long long limit, units = def_units; \
2353 rc = llapi_parse_size(str, &limit, &units, 1); \
2355 fprintf(stderr, "error: bad limit value %s\n", str); \
2361 static inline int has_times_option(int argc, char **argv)
2365 for (i = 1; i < argc; i++)
2366 if (!strcmp(argv[i], "-t"))
2372 int lfs_setquota_times(int argc, char **argv)
2375 struct if_quotactl qctl;
2376 char *mnt, *obd_type = (char *)qctl.obd_type;
2377 struct obd_dqblk *dqb = &qctl.qc_dqblk;
2378 struct obd_dqinfo *dqi = &qctl.qc_dqinfo;
2379 struct option long_opts[] = {
2380 {"block-grace", required_argument, 0, 'b'},
2381 {"group", no_argument, 0, 'g'},
2382 {"inode-grace", required_argument, 0, 'i'},
2383 {"times", no_argument, 0, 't'},
2384 {"user", no_argument, 0, 'u'},
2388 memset(&qctl, 0, sizeof(qctl));
2389 qctl.qc_cmd = LUSTRE_Q_SETINFO;
2390 qctl.qc_type = UGQUOTA;
2393 while ((c = getopt_long(argc, argv, "b:gi:tu", long_opts, NULL)) != -1) {
2397 if (qctl.qc_type != UGQUOTA) {
2398 fprintf(stderr, "error: -u and -g can't be used "
2399 "more than once\n");
2402 qctl.qc_type = (c == 'u') ? USRQUOTA : GRPQUOTA;
2405 if ((dqi->dqi_bgrace = str2sec(optarg)) == ULONG_MAX) {
2406 fprintf(stderr, "error: bad block-grace: %s\n",
2410 dqb->dqb_valid |= QIF_BTIME;
2413 if ((dqi->dqi_igrace = str2sec(optarg)) == ULONG_MAX) {
2414 fprintf(stderr, "error: bad inode-grace: %s\n",
2418 dqb->dqb_valid |= QIF_ITIME;
2420 case 't': /* Yes, of course! */
2422 default: /* getopt prints error message for us when opterr != 0 */
2427 if (qctl.qc_type == UGQUOTA) {
2428 fprintf(stderr, "error: neither -u nor -g specified\n");
2432 if (optind != argc - 1) {
2433 fprintf(stderr, "error: unexpected parameters encountered\n");
2438 rc = llapi_quotactl(mnt, &qctl);
2441 fprintf(stderr, "%s %s ", obd_type,
2442 obd_uuid2str(&qctl.obd_uuid));
2443 fprintf(stderr, "setquota failed: %s\n", strerror(-rc));
2450 #define BSLIMIT (1 << 0)
2451 #define BHLIMIT (1 << 1)
2452 #define ISLIMIT (1 << 2)
2453 #define IHLIMIT (1 << 3)
2455 int lfs_setquota(int argc, char **argv)
2458 struct if_quotactl qctl;
2459 char *mnt, *obd_type = (char *)qctl.obd_type;
2460 struct obd_dqblk *dqb = &qctl.qc_dqblk;
2461 struct option long_opts[] = {
2462 {"block-softlimit", required_argument, 0, 'b'},
2463 {"block-hardlimit", required_argument, 0, 'B'},
2464 {"group", required_argument, 0, 'g'},
2465 {"inode-softlimit", required_argument, 0, 'i'},
2466 {"inode-hardlimit", required_argument, 0, 'I'},
2467 {"user", required_argument, 0, 'u'},
2470 unsigned limit_mask = 0;
2473 if (has_times_option(argc, argv))
2474 return lfs_setquota_times(argc, argv);
2476 memset(&qctl, 0, sizeof(qctl));
2477 qctl.qc_cmd = LUSTRE_Q_SETQUOTA;
2478 qctl.qc_type = UGQUOTA; /* UGQUOTA makes no sense for setquota,
2479 * so it can be used as a marker that qc_type
2480 * isn't reinitialized from command line */
2483 while ((c = getopt_long(argc, argv, "b:B:g:i:I:u:", long_opts, NULL)) != -1) {
2487 if (qctl.qc_type != UGQUOTA) {
2488 fprintf(stderr, "error: -u and -g can't be used"
2489 " more than once\n");
2492 qctl.qc_type = (c == 'u') ? USRQUOTA : GRPQUOTA;
2493 rc = name2id(&qctl.qc_id, optarg,
2494 (qctl.qc_type == USRQUOTA) ? USER : GROUP);
2496 qctl.qc_id = strtoul(optarg, &endptr, 10);
2497 if (*endptr != '\0') {
2498 fprintf(stderr, "error: can't find id "
2499 "for name %s\n", optarg);
2505 ARG2ULL(dqb->dqb_bsoftlimit, optarg, 1024);
2506 dqb->dqb_bsoftlimit >>= 10;
2507 limit_mask |= BSLIMIT;
2508 if (dqb->dqb_bsoftlimit &&
2509 dqb->dqb_bsoftlimit <= 1024) /* <= 1M? */
2510 fprintf(stderr, "warning: block softlimit is "
2511 "smaller than the miminal qunit size, "
2512 "please see the help of setquota or "
2513 "Lustre manual for details.\n");
2516 ARG2ULL(dqb->dqb_bhardlimit, optarg, 1024);
2517 dqb->dqb_bhardlimit >>= 10;
2518 limit_mask |= BHLIMIT;
2519 if (dqb->dqb_bhardlimit &&
2520 dqb->dqb_bhardlimit <= 1024) /* <= 1M? */
2521 fprintf(stderr, "warning: block hardlimit is "
2522 "smaller than the miminal qunit size, "
2523 "please see the help of setquota or "
2524 "Lustre manual for details.\n");
2527 ARG2ULL(dqb->dqb_isoftlimit, optarg, 1);
2528 limit_mask |= ISLIMIT;
2529 if (dqb->dqb_isoftlimit &&
2530 dqb->dqb_isoftlimit <= 1024) /* <= 1K inodes? */
2531 fprintf(stderr, "warning: inode softlimit is "
2532 "smaller than the miminal qunit size, "
2533 "please see the help of setquota or "
2534 "Lustre manual for details.\n");
2537 ARG2ULL(dqb->dqb_ihardlimit, optarg, 1);
2538 limit_mask |= IHLIMIT;
2539 if (dqb->dqb_ihardlimit &&
2540 dqb->dqb_ihardlimit <= 1024) /* <= 1K inodes? */
2541 fprintf(stderr, "warning: inode hardlimit is "
2542 "smaller than the miminal qunit size, "
2543 "please see the help of setquota or "
2544 "Lustre manual for details.\n");
2546 default: /* getopt prints error message for us when opterr != 0 */
2551 if (qctl.qc_type == UGQUOTA) {
2552 fprintf(stderr, "error: neither -u nor -g was specified\n");
2556 if (limit_mask == 0) {
2557 fprintf(stderr, "error: at least one limit must be specified\n");
2561 if (optind != argc - 1) {
2562 fprintf(stderr, "error: unexpected parameters encountered\n");
2568 if ((!(limit_mask & BHLIMIT) ^ !(limit_mask & BSLIMIT)) ||
2569 (!(limit_mask & IHLIMIT) ^ !(limit_mask & ISLIMIT))) {
2570 /* sigh, we can't just set blimits/ilimits */
2571 struct if_quotactl tmp_qctl = {.qc_cmd = LUSTRE_Q_GETQUOTA,
2572 .qc_type = qctl.qc_type,
2573 .qc_id = qctl.qc_id};
2575 rc = llapi_quotactl(mnt, &tmp_qctl);
2577 fprintf(stderr, "error: setquota failed while retrieving"
2578 " current quota settings (%s)\n",
2583 if (!(limit_mask & BHLIMIT))
2584 dqb->dqb_bhardlimit = tmp_qctl.qc_dqblk.dqb_bhardlimit;
2585 if (!(limit_mask & BSLIMIT))
2586 dqb->dqb_bsoftlimit = tmp_qctl.qc_dqblk.dqb_bsoftlimit;
2587 if (!(limit_mask & IHLIMIT))
2588 dqb->dqb_ihardlimit = tmp_qctl.qc_dqblk.dqb_ihardlimit;
2589 if (!(limit_mask & ISLIMIT))
2590 dqb->dqb_isoftlimit = tmp_qctl.qc_dqblk.dqb_isoftlimit;
2592 /* Keep grace times if we have got no softlimit arguments */
2593 if ((limit_mask & BHLIMIT) && !(limit_mask & BSLIMIT)) {
2594 dqb->dqb_valid |= QIF_BTIME;
2595 dqb->dqb_btime = tmp_qctl.qc_dqblk.dqb_btime;
2598 if ((limit_mask & IHLIMIT) && !(limit_mask & ISLIMIT)) {
2599 dqb->dqb_valid |= QIF_ITIME;
2600 dqb->dqb_itime = tmp_qctl.qc_dqblk.dqb_itime;
2604 dqb->dqb_valid |= (limit_mask & (BHLIMIT | BSLIMIT)) ? QIF_BLIMITS : 0;
2605 dqb->dqb_valid |= (limit_mask & (IHLIMIT | ISLIMIT)) ? QIF_ILIMITS : 0;
2607 rc = llapi_quotactl(mnt, &qctl);
2610 fprintf(stderr, "%s %s ", obd_type,
2611 obd_uuid2str(&qctl.obd_uuid));
2612 fprintf(stderr, "setquota failed: %s\n", strerror(-rc));
2619 static inline char *type2name(int check_type)
2621 if (check_type == USRQUOTA)
2623 else if (check_type == GRPQUOTA)
2629 /* Converts seconds value into format string
2630 * result is returned in buf
2632 * 1. result is in descenting order: 1w2d3h4m5s
2633 * 2. zero fields are not filled (except for p. 3): 5d1s
2634 * 3. zero seconds value is presented as "0s"
2636 static char * __sec2str(time_t seconds, char *buf)
2638 const char spec[] = "smhdw";
2639 const unsigned long mult[] = {1, 60, 60*60, 24*60*60, 7*24*60*60};
2644 for (i = sizeof(mult) / sizeof(mult[0]) - 1 ; i >= 0; i--) {
2645 c = seconds / mult[i];
2647 if (c > 0 || (i == 0 && buf == tail))
2648 tail += snprintf(tail, 40-(tail-buf), "%lu%c", c, spec[i]);
2656 static void sec2str(time_t seconds, char *buf, int rc)
2663 tail = __sec2str(seconds, tail);
2665 if (rc && tail - buf < 39) {
2671 static void diff2str(time_t seconds, char *buf, time_t now)
2677 if (seconds <= now) {
2678 strcpy(buf, "none");
2681 __sec2str(seconds - now, buf);
2684 static void print_quota_title(char *name, struct if_quotactl *qctl,
2685 bool human_readable)
2687 printf("Disk quotas for %s %s (%cid %u):\n",
2688 type2name(qctl->qc_type), name,
2689 *type2name(qctl->qc_type), qctl->qc_id);
2690 printf("%15s%8s %7s%8s%8s%8s %7s%8s%8s\n",
2691 "Filesystem", human_readable ? "used" : "kbytes",
2692 "quota", "limit", "grace",
2693 "files", "quota", "limit", "grace");
2696 static void kbytes2str(__u64 num, char *buf, bool h)
2699 sprintf(buf, LPU64, num);
2702 sprintf(buf, "%5.4gT", (double)num / (1 << 30));
2704 sprintf(buf, "%5.4gG", (double)num / (1 << 20));
2706 sprintf(buf, "%5.4gM", (double)num / (1 << 10));
2708 sprintf(buf, LPU64"%s", num, "k");
2712 static void print_quota(char *mnt, struct if_quotactl *qctl, int type,
2719 if (qctl->qc_cmd == LUSTRE_Q_GETQUOTA || qctl->qc_cmd == Q_GETOQUOTA) {
2720 int bover = 0, iover = 0;
2721 struct obd_dqblk *dqb = &qctl->qc_dqblk;
2726 if (dqb->dqb_bhardlimit &&
2727 lustre_stoqb(dqb->dqb_curspace) >= dqb->dqb_bhardlimit) {
2729 } else if (dqb->dqb_bsoftlimit && dqb->dqb_btime) {
2730 if (dqb->dqb_btime > now) {
2737 if (dqb->dqb_ihardlimit &&
2738 dqb->dqb_curinodes >= dqb->dqb_ihardlimit) {
2740 } else if (dqb->dqb_isoftlimit && dqb->dqb_itime) {
2741 if (dqb->dqb_itime > now) {
2749 if (strlen(mnt) > 15)
2750 printf("%s\n%15s", mnt, "");
2752 printf("%15s", mnt);
2755 diff2str(dqb->dqb_btime, timebuf, now);
2757 kbytes2str(lustre_stoqb(dqb->dqb_curspace), strbuf, h);
2758 if (rc == -EREMOTEIO)
2759 sprintf(numbuf[0], "%s*", strbuf);
2761 sprintf(numbuf[0], (dqb->dqb_valid & QIF_SPACE) ?
2762 "%s" : "[%s]", strbuf);
2764 kbytes2str(dqb->dqb_bsoftlimit, strbuf, h);
2765 if (type == QC_GENERAL)
2766 sprintf(numbuf[1], (dqb->dqb_valid & QIF_BLIMITS) ?
2767 "%s" : "[%s]", strbuf);
2769 sprintf(numbuf[1], "%s", "-");
2771 kbytes2str(dqb->dqb_bhardlimit, strbuf, h);
2772 sprintf(numbuf[2], (dqb->dqb_valid & QIF_BLIMITS) ?
2773 "%s" : "[%s]", strbuf);
2775 printf(" %7s%c %6s %7s %7s",
2776 numbuf[0], bover ? '*' : ' ', numbuf[1],
2777 numbuf[2], bover > 1 ? timebuf : "-");
2780 diff2str(dqb->dqb_itime, timebuf, now);
2782 sprintf(numbuf[0], (dqb->dqb_valid & QIF_INODES) ?
2783 LPU64 : "["LPU64"]", dqb->dqb_curinodes);
2785 if (type == QC_GENERAL)
2786 sprintf(numbuf[1], (dqb->dqb_valid & QIF_ILIMITS) ?
2787 LPU64 : "["LPU64"]", dqb->dqb_isoftlimit);
2789 sprintf(numbuf[1], "%s", "-");
2791 sprintf(numbuf[2], (dqb->dqb_valid & QIF_ILIMITS) ?
2792 LPU64 : "["LPU64"]", dqb->dqb_ihardlimit);
2794 if (type != QC_OSTIDX)
2795 printf(" %7s%c %6s %7s %7s",
2796 numbuf[0], iover ? '*' : ' ', numbuf[1],
2797 numbuf[2], iover > 1 ? timebuf : "-");
2799 printf(" %7s %7s %7s %7s", "-", "-", "-", "-");
2802 } else if (qctl->qc_cmd == LUSTRE_Q_GETINFO ||
2803 qctl->qc_cmd == Q_GETOINFO) {
2807 sec2str(qctl->qc_dqinfo.dqi_bgrace, bgtimebuf, rc);
2808 sec2str(qctl->qc_dqinfo.dqi_igrace, igtimebuf, rc);
2809 printf("Block grace time: %s; Inode grace time: %s\n",
2810 bgtimebuf, igtimebuf);
2814 static int print_obd_quota(char *mnt, struct if_quotactl *qctl, int is_mdt,
2815 bool h, __u64 *total)
2817 int rc = 0, rc1 = 0, count = 0;
2818 __u32 valid = qctl->qc_valid;
2820 rc = llapi_get_obd_count(mnt, &count, is_mdt);
2822 fprintf(stderr, "can not get %s count: %s\n",
2823 is_mdt ? "mdt": "ost", strerror(-rc));
2827 for (qctl->qc_idx = 0; qctl->qc_idx < count; qctl->qc_idx++) {
2828 qctl->qc_valid = is_mdt ? QC_MDTIDX : QC_OSTIDX;
2829 rc = llapi_quotactl(mnt, qctl);
2831 /* It is remote client case. */
2832 if (-rc == EOPNOTSUPP) {
2839 fprintf(stderr, "quotactl %s%d failed.\n",
2840 is_mdt ? "mdt": "ost", qctl->qc_idx);
2844 print_quota(obd_uuid2str(&qctl->obd_uuid), qctl,
2845 qctl->qc_valid, 0, h);
2846 *total += is_mdt ? qctl->qc_dqblk.dqb_ihardlimit :
2847 qctl->qc_dqblk.dqb_bhardlimit;
2850 qctl->qc_valid = valid;
2854 static int lfs_quota(int argc, char **argv)
2857 char *mnt, *name = NULL;
2858 struct if_quotactl qctl = { .qc_cmd = LUSTRE_Q_GETQUOTA,
2859 .qc_type = UGQUOTA };
2860 char *obd_type = (char *)qctl.obd_type;
2861 char *obd_uuid = (char *)qctl.obd_uuid.uuid;
2862 int rc, rc1 = 0, rc2 = 0, rc3 = 0,
2863 verbose = 0, pass = 0, quiet = 0, inacc;
2865 __u32 valid = QC_GENERAL, idx = 0;
2866 __u64 total_ialloc = 0, total_balloc = 0;
2867 bool human_readable = false;
2870 while ((c = getopt(argc, argv, "gi:I:o:qtuvh")) != -1) {
2873 if (qctl.qc_type != UGQUOTA) {
2874 fprintf(stderr, "error: use either -u or -g\n");
2877 qctl.qc_type = USRQUOTA;
2880 if (qctl.qc_type != UGQUOTA) {
2881 fprintf(stderr, "error: use either -u or -g\n");
2884 qctl.qc_type = GRPQUOTA;
2887 qctl.qc_cmd = LUSTRE_Q_GETINFO;
2890 valid = qctl.qc_valid = QC_UUID;
2891 strlcpy(obd_uuid, optarg, sizeof(qctl.obd_uuid));
2894 valid = qctl.qc_valid = QC_MDTIDX;
2895 idx = qctl.qc_idx = atoi(optarg);
2898 valid = qctl.qc_valid = QC_OSTIDX;
2899 idx = qctl.qc_idx = atoi(optarg);
2908 human_readable = true;
2911 fprintf(stderr, "error: %s: option '-%c' "
2912 "unrecognized\n", argv[0], c);
2917 /* current uid/gid info for "lfs quota /path/to/lustre/mount" */
2918 if (qctl.qc_cmd == LUSTRE_Q_GETQUOTA && qctl.qc_type == UGQUOTA &&
2919 optind == argc - 1) {
2921 memset(&qctl, 0, sizeof(qctl)); /* spoiled by print_*_quota */
2922 qctl.qc_cmd = LUSTRE_Q_GETQUOTA;
2923 qctl.qc_valid = valid;
2926 qctl.qc_type = USRQUOTA;
2927 qctl.qc_id = geteuid();
2929 qctl.qc_type = GRPQUOTA;
2930 qctl.qc_id = getegid();
2932 rc = id2name(&name, qctl.qc_id,
2933 (qctl.qc_type == USRQUOTA) ? USER : GROUP);
2936 /* lfs quota -u username /path/to/lustre/mount */
2937 } else if (qctl.qc_cmd == LUSTRE_Q_GETQUOTA) {
2938 /* options should be followed by u/g-name and mntpoint */
2939 if (optind + 2 != argc || qctl.qc_type == UGQUOTA) {
2940 fprintf(stderr, "error: missing quota argument(s)\n");
2944 name = argv[optind++];
2945 rc = name2id(&qctl.qc_id, name,
2946 (qctl.qc_type == USRQUOTA) ? USER : GROUP);
2948 qctl.qc_id = strtoul(name, &endptr, 10);
2949 if (*endptr != '\0') {
2950 fprintf(stderr, "error: can't find id for name "
2955 } else if (optind + 1 != argc || qctl.qc_type == UGQUOTA) {
2956 fprintf(stderr, "error: missing quota info argument(s)\n");
2962 rc1 = llapi_quotactl(mnt, &qctl);
2966 fprintf(stderr, "%s quotas are not enabled.\n",
2967 qctl.qc_type == USRQUOTA ? "user" : "group");
2970 fprintf(stderr, "Permission denied.\n");
2972 /* We already got a "No such file..." message. */
2975 fprintf(stderr, "Unexpected quotactl error: %s\n",
2980 if (qctl.qc_cmd == LUSTRE_Q_GETQUOTA && !quiet)
2981 print_quota_title(name, &qctl, human_readable);
2983 if (rc1 && *obd_type)
2984 fprintf(stderr, "%s %s ", obd_type, obd_uuid);
2986 if (qctl.qc_valid != QC_GENERAL)
2989 inacc = (qctl.qc_cmd == LUSTRE_Q_GETQUOTA) &&
2990 ((qctl.qc_dqblk.dqb_valid & (QIF_LIMITS|QIF_USAGE)) !=
2991 (QIF_LIMITS|QIF_USAGE));
2993 print_quota(mnt, &qctl, QC_GENERAL, rc1, human_readable);
2995 if (qctl.qc_valid == QC_GENERAL && qctl.qc_cmd != LUSTRE_Q_GETINFO &&
2999 rc2 = print_obd_quota(mnt, &qctl, 1, human_readable,
3001 rc3 = print_obd_quota(mnt, &qctl, 0, human_readable,
3003 kbytes2str(total_balloc, strbuf, human_readable);
3004 printf("Total allocated inode limit: "LPU64", total "
3005 "allocated block limit: %s\n", total_ialloc, strbuf);
3008 if (rc1 || rc2 || rc3 || inacc)
3009 printf("Some errors happened when getting quota info. "
3010 "Some devices may be not working or deactivated. "
3011 "The data in \"[]\" is inaccurate.\n");
3019 #endif /* HAVE_SYS_QUOTA_H! */
3021 static int flushctx_ioctl(char *mp)
3025 fd = open(mp, O_RDONLY);
3027 fprintf(stderr, "flushctx: error open %s: %s\n",
3028 mp, strerror(errno));
3032 rc = ioctl(fd, LL_IOC_FLUSHCTX);
3034 fprintf(stderr, "flushctx: error ioctl %s: %s\n",
3035 mp, strerror(errno));
3041 static int lfs_flushctx(int argc, char **argv)
3043 int kdestroy = 0, c;
3044 char mntdir[PATH_MAX] = {'\0'};
3049 while ((c = getopt(argc, argv, "k")) != -1) {
3055 fprintf(stderr, "error: %s: option '-%c' "
3056 "unrecognized\n", argv[0], c);
3062 if ((rc = system("kdestroy > /dev/null")) != 0) {
3063 rc = WEXITSTATUS(rc);
3064 fprintf(stderr, "error destroying tickets: %d, continuing\n", rc);
3068 if (optind >= argc) {
3069 /* flush for all mounted lustre fs. */
3070 while (!llapi_search_mounts(NULL, index++, mntdir, NULL)) {
3071 /* Check if we have a mount point */
3072 if (mntdir[0] == '\0')
3075 if (flushctx_ioctl(mntdir))
3078 mntdir[0] = '\0'; /* avoid matching in next loop */
3081 /* flush fs as specified */
3082 while (optind < argc) {
3083 if (flushctx_ioctl(argv[optind++]))
3090 static int lfs_lsetfacl(int argc, char **argv)
3093 return(llapi_lsetfacl(argc, argv));
3096 static int lfs_lgetfacl(int argc, char **argv)
3099 return(llapi_lgetfacl(argc, argv));
3102 static int lfs_rsetfacl(int argc, char **argv)
3105 return(llapi_rsetfacl(argc, argv));
3108 static int lfs_rgetfacl(int argc, char **argv)
3111 return(llapi_rgetfacl(argc, argv));
3114 static int lfs_cp(int argc, char **argv)
3116 return(llapi_cp(argc, argv));
3119 static int lfs_ls(int argc, char **argv)
3121 return(llapi_ls(argc, argv));
3124 static int lfs_changelog(int argc, char **argv)
3126 void *changelog_priv;
3127 struct changelog_ext_rec *rec;
3128 long long startrec = 0, endrec = 0;
3130 struct option long_opts[] = {
3131 {"follow", no_argument, 0, 'f'},
3134 char short_opts[] = "f";
3138 while ((rc = getopt_long(argc, argv, short_opts,
3139 long_opts, NULL)) != -1) {
3147 fprintf(stderr, "error: %s: option '%s' unrecognized\n",
3148 argv[0], argv[optind - 1]);
3155 mdd = argv[optind++];
3157 startrec = strtoll(argv[optind++], NULL, 10);
3159 endrec = strtoll(argv[optind++], NULL, 10);
3161 rc = llapi_changelog_start(&changelog_priv,
3162 CHANGELOG_FLAG_BLOCK |
3163 (follow ? CHANGELOG_FLAG_FOLLOW : 0),
3166 fprintf(stderr, "Can't start changelog: %s\n",
3167 strerror(errno = -rc));
3171 while ((rc = llapi_changelog_recv(changelog_priv, &rec)) == 0) {
3175 if (endrec && rec->cr_index > endrec) {
3176 llapi_changelog_free(&rec);
3179 if (rec->cr_index < startrec) {
3180 llapi_changelog_free(&rec);
3184 secs = rec->cr_time >> 30;
3185 gmtime_r(&secs, &ts);
3186 printf(LPU64" %02d%-5s %02d:%02d:%02d.%06d %04d.%02d.%02d "
3187 "0x%x t="DFID, rec->cr_index, rec->cr_type,
3188 changelog_type2str(rec->cr_type),
3189 ts.tm_hour, ts.tm_min, ts.tm_sec,
3190 (int)(rec->cr_time & ((1<<30) - 1)),
3191 ts.tm_year + 1900, ts.tm_mon + 1, ts.tm_mday,
3192 rec->cr_flags & CLF_FLAGMASK, PFID(&rec->cr_tfid));
3193 if (rec->cr_namelen)
3194 /* namespace rec includes parent and filename */
3195 printf(" p="DFID" %.*s", PFID(&rec->cr_pfid),
3196 rec->cr_namelen, rec->cr_name);
3198 if (!fid_is_zero(&rec->cr_sfid))
3199 printf(" s="DFID" sp="DFID" %.*s",
3200 PFID(&rec->cr_sfid), PFID(&rec->cr_spfid),
3201 changelog_rec_snamelen(rec),
3202 changelog_rec_sname(rec));
3205 llapi_changelog_free(&rec);
3208 llapi_changelog_fini(&changelog_priv);
3211 fprintf(stderr, "Changelog: %s\n", strerror(errno = -rc));
3213 return (rc == 1 ? 0 : rc);
3216 static int lfs_changelog_clear(int argc, char **argv)
3224 endrec = strtoll(argv[3], NULL, 10);
3226 rc = llapi_changelog_clear(argv[1], argv[2], endrec);
3228 fprintf(stderr, "%s error: %s\n", argv[0],
3229 strerror(errno = -rc));
3233 static int lfs_fid2path(int argc, char **argv)
3235 struct option long_opts[] = {
3236 {"cur", no_argument, 0, 'c'},
3237 {"link", required_argument, 0, 'l'},
3238 {"rec", required_argument, 0, 'r'},
3241 char short_opts[] = "cl:r:";
3242 char *device, *fid, *path;
3243 long long recno = -1;
3251 while ((rc = getopt_long(argc, argv, short_opts,
3252 long_opts, NULL)) != -1) {
3258 linkno = strtol(optarg, NULL, 10);
3261 recno = strtoll(optarg, NULL, 10);
3266 fprintf(stderr, "error: %s: option '%s' unrecognized\n",
3267 argv[0], argv[optind - 1]);
3275 device = argv[optind++];
3276 path = calloc(1, PATH_MAX);
3278 fprintf(stderr, "error: Not enough memory\n");
3283 while (optind < argc) {
3284 fid = argv[optind++];
3286 lnktmp = (linkno >= 0) ? linkno : 0;
3288 int oldtmp = lnktmp;
3289 long long rectmp = recno;
3291 rc2 = llapi_fid2path(device, fid, path, PATH_MAX,
3294 fprintf(stderr, "%s: error on FID %s: %s\n",
3295 argv[0], fid, strerror(errno = -rc2));
3302 fprintf(stdout, "%lld ", rectmp);
3303 if (device[0] == '/') {
3304 fprintf(stdout, "%s", device);
3305 if (device[strlen(device) - 1] != '/')
3306 fprintf(stdout, "/");
3307 } else if (path[0] == '\0') {
3308 fprintf(stdout, "/");
3310 fprintf(stdout, "%s\n", path);
3313 /* specified linkno */
3315 if (oldtmp == lnktmp)
3325 static int lfs_path2fid(int argc, char **argv)
3328 const char *sep = "";
3338 while (*path != NULL) {
3339 int err = llapi_path2fid(*path, &fid);
3342 fprintf(stderr, "%s: can't get fid for %s: %s\n",
3343 argv[0], *path, strerror(-err));
3350 printf("%s%s"DFID"\n", *sep != '\0' ? *path : "", sep,
3359 static int lfs_data_version(int argc, char **argv)
3366 int data_version_flags = LL_DV_RD_FLUSH; /* Read by default */
3372 while ((c = getopt(argc, argv, "nrw")) != -1) {
3375 data_version_flags = 0;
3378 data_version_flags |= LL_DV_RD_FLUSH;
3381 data_version_flags |= LL_DV_WR_FLUSH;
3390 path = argv[optind];
3391 fd = open(path, O_RDONLY);
3393 err(errno, "cannot open file %s", path);
3395 rc = llapi_get_data_version(fd, &data_version, data_version_flags);
3397 err(errno, "cannot get version for %s", path);
3399 printf(LPU64 "\n", data_version);
3405 static int lfs_hsm_state(int argc, char **argv)
3410 struct hsm_user_state hus;
3418 rc = llapi_hsm_state_get(path, &hus);
3420 fprintf(stderr, "can't get hsm state for %s: %s\n",
3421 path, strerror(errno = -rc));
3425 /* Display path name and status flags */
3426 printf("%s: (0x%08x)", path, hus.hus_states);
3428 if (hus.hus_states & HS_RELEASED)
3429 printf(" released");
3430 if (hus.hus_states & HS_EXISTS)
3432 if (hus.hus_states & HS_DIRTY)
3434 if (hus.hus_states & HS_ARCHIVED)
3435 printf(" archived");
3436 /* Display user-settable flags */
3437 if (hus.hus_states & HS_NORELEASE)
3438 printf(" never_release");
3439 if (hus.hus_states & HS_NOARCHIVE)
3440 printf(" never_archive");
3441 if (hus.hus_states & HS_LOST)
3442 printf(" lost_from_hsm");
3444 if (hus.hus_archive_id != 0)
3445 printf(", archive_id:%d", hus.hus_archive_id);
3448 } while (++i < argc);
3453 #define LFS_HSM_SET 0
3454 #define LFS_HSM_CLEAR 1
3457 * Generic function to set or clear HSM flags.
3458 * Used by hsm_set and hsm_clear.
3460 * @mode if LFS_HSM_SET, set the flags, if LFS_HSM_CLEAR, clear the flags.
3462 static int lfs_hsm_change_flags(int argc, char **argv, int mode)
3464 struct option long_opts[] = {
3465 {"lost", 0, 0, 'l'},
3466 {"norelease", 0, 0, 'r'},
3467 {"noarchive", 0, 0, 'a'},
3468 {"archived", 0, 0, 'A'},
3469 {"dirty", 0, 0, 'd'},
3470 {"exists", 0, 0, 'e'},
3473 char short_opts[] = "lraAde";
3482 while ((c = getopt_long(argc, argv, short_opts,
3483 long_opts, NULL)) != -1) {
3489 mask |= HS_NOARCHIVE;
3492 mask |= HS_ARCHIVED;
3495 mask |= HS_NORELEASE;
3506 fprintf(stderr, "error: %s: option '%s' unrecognized\n",
3507 argv[0], argv[optind - 1]);
3512 /* User should have specified a flag */
3516 while (optind < argc) {
3518 path = argv[optind];
3520 /* If mode == 0, this means we apply the mask. */
3521 if (mode == LFS_HSM_SET)
3522 rc = llapi_hsm_state_set(path, mask, 0, 0);
3524 rc = llapi_hsm_state_set(path, 0, mask, 0);
3527 fprintf(stderr, "Can't change hsm flags for %s: %s\n",
3528 path, strerror(errno = -rc));
3537 static int lfs_hsm_action(int argc, char **argv)
3542 struct hsm_current_action hca;
3543 struct hsm_extent he;
3544 enum hsm_user_action hua;
3545 enum hsm_progress_states hps;
3553 rc = llapi_hsm_current_action(path, &hca);
3555 fprintf(stderr, "can't get hsm action for %s: %s\n",
3556 path, strerror(errno = -rc));
3559 he = hca.hca_location;
3560 hua = hca.hca_action;
3561 hps = hca.hca_state;
3563 printf("%s: %s", path, hsm_user_action2name(hua));
3565 /* Skip file without action */
3566 if (hca.hca_action == HUA_NONE) {
3571 printf(" %s ", hsm_progress_state2name(hps));
3573 if ((hps == HPS_RUNNING) &&
3574 (hua == HUA_ARCHIVE || hua == HUA_RESTORE))
3575 printf("("LPX64 " bytes moved)\n", he.length);
3576 else if ((he.offset + he.length) == LUSTRE_EOF)
3577 printf("(from "LPX64 " to EOF)\n", he.offset);
3579 printf("(from "LPX64 " to "LPX64")\n",
3580 he.offset, he.offset + he.length);
3582 } while (++i < argc);
3587 static int lfs_hsm_set(int argc, char **argv)
3589 return lfs_hsm_change_flags(argc, argv, LFS_HSM_SET);
3592 static int lfs_hsm_clear(int argc, char **argv)
3594 return lfs_hsm_change_flags(argc, argv, LFS_HSM_CLEAR);
3598 * Check file state and return its fid, to be used by lfs_hsm_request().
3600 * \param[in] file Path to file to check
3601 * \param[in,out] fid Pointer to allocated lu_fid struct.
3602 * \param[in,out] last_dev Pointer to last device id used.
3604 * \return 0 on success.
3606 static int lfs_hsm_prepare_file(char *file, struct lu_fid *fid,
3612 rc = lstat(file, &st);
3614 fprintf(stderr, "Cannot stat %s: %s\n", file, strerror(errno));
3617 /* A request should be ... */
3618 if (*last_dev != st.st_dev && *last_dev != 0) {
3619 fprintf(stderr, "All files should be "
3620 "on the same filesystem: %s\n", file);
3623 *last_dev = st.st_dev;
3625 rc = llapi_path2fid(file, fid);
3627 fprintf(stderr, "Cannot read FID of %s: %s\n",
3628 file, strerror(-rc));
3634 static int lfs_hsm_request(int argc, char **argv, int action)
3636 struct option long_opts[] = {
3637 {"filelist", 1, 0, 'l'},
3638 {"data", 1, 0, 'D'},
3639 {"archive", 1, 0, 'a'},
3643 char short_opts[] = "l:D:a:";
3644 struct hsm_user_request *hur, *oldhur;
3649 char *filelist = NULL;
3650 char fullpath[PATH_MAX];
3651 char *opaque = NULL;
3655 int nbfile_alloc = 0;
3656 char some_file[PATH_MAX+1] = "";
3663 while ((c = getopt_long(argc, argv, short_opts,
3664 long_opts, NULL)) != -1) {
3673 if (action != HUA_ARCHIVE) {
3675 "error: -a is supported only "
3676 "when archiving\n");
3679 archive_id = atoi(optarg);
3684 fprintf(stderr, "error: %s: option '%s' unrecognized\n",
3685 argv[0], argv[optind - 1]);
3690 /* All remaining args are files, so we have at least nbfile */
3691 nbfile = argc - optind;
3693 if ((nbfile == 0) && (filelist == NULL))
3697 opaque_len = strlen(opaque);
3699 /* Alloc the request structure with enough place to store all files
3700 * from command line. */
3701 hur = llapi_hsm_user_request_alloc(nbfile, opaque_len);
3703 fprintf(stderr, "Cannot create the request: %s\n",
3707 nbfile_alloc = nbfile;
3709 hur->hur_request.hr_action = action;
3710 hur->hur_request.hr_archive_id = archive_id;
3711 hur->hur_request.hr_flags = 0;
3713 /* All remaining args are files, add them */
3715 if (strlen(argv[optind]) > sizeof(some_file)-1) {
3719 strncpy(some_file, argv[optind], sizeof(some_file));
3722 for (i = 0; i < nbfile; i++) {
3723 hur->hur_user_item[i].hui_extent.length = -1;
3724 rc = lfs_hsm_prepare_file(argv[optind + i],
3725 &hur->hur_user_item[i].hui_fid,
3727 hur->hur_request.hr_itemcount++;
3732 /* from here stop using nb_file, use hur->hur_request.hr_itemcount */
3734 /* If a filelist was specified, read the filelist from it. */
3735 if (filelist != NULL) {
3736 fp = fopen(filelist, "r");
3738 fprintf(stderr, "Cannot read the file list %s: %s\n",
3739 filelist, strerror(errno));
3744 while ((rc = getline(&line, &len, fp)) != -1) {
3745 struct hsm_user_item *hui;
3747 /* If allocated buffer was too small, gets something
3749 if (nbfile_alloc <= hur->hur_request.hr_itemcount) {
3751 nbfile_alloc = nbfile_alloc * 2 + 1;
3753 hur = llapi_hsm_user_request_alloc(nbfile_alloc,
3756 fprintf(stderr, "Cannot allocate "
3757 "the request: %s\n",
3764 size = hur_len(oldhur);
3766 fprintf(stderr, "Cannot allocate "
3767 "the requested size\n");
3773 memcpy(hur, oldhur, size);
3778 if (line[strlen(line) - 1] == '\n')
3779 line[strlen(line) - 1] = '\0';
3782 &hur->hur_user_item[hur->hur_request.hr_itemcount];
3783 hui->hui_extent.length = -1;
3784 rc = lfs_hsm_prepare_file(line, &hui->hui_fid,
3786 hur->hur_request.hr_itemcount++;
3792 if ((some_file[0] == '\0') &&
3793 (strlen(line) < sizeof(some_file)))
3794 strcpy(some_file, line);
3802 /* If a --data was used, add it to the request */
3803 hur->hur_request.hr_data_len = opaque_len;
3805 memcpy(hur_data(hur), opaque, opaque_len);
3807 /* Send the HSM request */
3808 if (realpath(some_file, fullpath) == NULL) {
3809 fprintf(stderr, "Could not find path '%s': %s\n",
3810 some_file, strerror(errno));
3812 rc = llapi_hsm_request(fullpath, hur);
3814 fprintf(stderr, "Cannot send HSM request (use of %s): %s\n",
3815 some_file, strerror(-rc));
3824 static int lfs_hsm_archive(int argc, char **argv)
3826 return lfs_hsm_request(argc, argv, HUA_ARCHIVE);
3829 static int lfs_hsm_restore(int argc, char **argv)
3831 return lfs_hsm_request(argc, argv, HUA_RESTORE);
3834 static int lfs_hsm_release(int argc, char **argv)
3836 return lfs_hsm_request(argc, argv, HUA_RELEASE);
3839 static int lfs_hsm_remove(int argc, char **argv)
3841 return lfs_hsm_request(argc, argv, HUA_REMOVE);
3844 static int lfs_hsm_cancel(int argc, char **argv)
3846 return lfs_hsm_request(argc, argv, HUA_CANCEL);
3849 static int lfs_swap_layouts(int argc, char **argv)
3854 return llapi_swap_layouts(argv[1], argv[2], 0, 0,
3855 SWAP_LAYOUTS_KEEP_MTIME |
3856 SWAP_LAYOUTS_KEEP_ATIME);
3859 int main(int argc, char **argv)
3865 Parser_init("lfs > ", cmdlist);
3868 rc = Parser_execarg(argc - 1, argv + 1, cmdlist);
3870 rc = Parser_commands();
3873 return rc < 0 ? -rc : rc;
3876 #ifdef _LUSTRE_IDL_H_
3877 /* Everything we need here should be included by lustreapi.h. */
3878 # error "lfs should not depend on lustre_idl.h"
3879 #endif /* _LUSTRE_IDL_H_ */