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"},
343 {"--version", Parser_version, 0,
344 "output build version of the utility and exit"},
348 /* Generate a random id for the grouplock */
349 static int random_group_id(int *gid)
353 size_t sz = sizeof(*gid);
355 fd = open("/dev/urandom", O_RDONLY);
358 fprintf(stderr, "cannot open /dev/urandom: %s\n",
363 rc = read(fd, gid, sz);
366 fprintf(stderr, "cannot read %zu bytes from /dev/urandom: %s\n",
378 #define MIGRATION_BLOCKS 1
380 static int lfs_migrate(char *name, unsigned long long stripe_size,
381 int stripe_offset, int stripe_count,
382 int stripe_pattern, char *pool_name,
383 __u64 migration_flags)
386 char volatile_file[PATH_MAX +
387 LUSTRE_VOLATILE_HDR_LEN + 4];
388 char parent[PATH_MAX];
392 struct lov_user_md *lum = NULL;
397 __u64 rpos, wpos, bufoff;
402 /* find the right size for the IO and allocate the buffer */
403 lumsz = lov_user_md_size(LOV_MAX_STRIPE_COUNT, LOV_USER_MAGIC_V3);
410 rc = llapi_file_get_stripe(name, lum);
411 /* failure can come from may case and some may be not real error
413 * in case of a real error, a later call will failed with a better
414 * error management */
418 bufsz = lum->lmm_stripe_size;
419 rc = posix_memalign(&buf, getpagesize(), bufsz);
425 if (migration_flags & MIGRATION_BLOCKS) {
426 rc = random_group_id(&gid);
428 fprintf(stderr, "%s: cannot get random group ID: %s\n",
429 name, strerror(-rc));
434 /* search for file directory pathname */
435 if (strlen(name) > sizeof(parent)-1) {
439 strncpy(parent, name, sizeof(parent));
440 ptr = strrchr(parent, '/');
442 if (getcwd(parent, sizeof(parent)) == NULL) {
452 rc = snprintf(volatile_file, sizeof(volatile_file), "%s/%s::", parent,
453 LUSTRE_VOLATILE_HDR);
454 if (rc >= sizeof(volatile_file)) {
459 /* create, open a volatile file, use caching (ie no directio) */
460 /* exclusive create is not needed because volatile files cannot
461 * conflict on name by construction */
462 fdv = llapi_file_open_pool(volatile_file, O_CREAT | O_WRONLY,
463 0644, stripe_size, stripe_offset,
464 stripe_count, stripe_pattern, pool_name);
467 fprintf(stderr, "cannot create volatile file in %s (%s)\n",
468 parent, strerror(-rc));
472 /* open file, direct io */
473 /* even if the file is only read, WR mode is nedeed to allow
474 * layout swap on fd */
475 fd = open(name, O_RDWR | O_DIRECT);
478 fprintf(stderr, "cannot open %s (%s)\n", name, strerror(-rc));
483 /* Not-owner (root?) special case.
484 * Need to set owner/group of volatile file like original.
485 * This will allow to pass related check during layout_swap.
490 fprintf(stderr, "cannot stat %s (%s)\n", name,
494 rc = fstat(fdv, &stv);
497 fprintf(stderr, "cannot stat %s (%s)\n", volatile_file,
501 if (st.st_uid != stv.st_uid || st.st_gid != stv.st_gid) {
502 rc = fchown(fdv, st.st_uid, st.st_gid);
505 fprintf(stderr, "cannot chown %s (%s)\n", name,
511 /* get file data version */
512 rc = llapi_get_data_version(fd, &dv1, LL_DV_RD_FLUSH);
514 fprintf(stderr, "cannot get dataversion on %s (%s)\n",
515 name, strerror(-rc));
519 if (migration_flags & MIGRATION_BLOCKS) {
520 /* take group lock to limit concurent access
521 * this will be no more needed when exclusive access will
522 * be implemented (see LU-2919) */
523 /* group lock is taken after data version read because it
524 * blocks data version call */
525 rc = llapi_group_lock(fd, gid);
527 fprintf(stderr, "cannot get group lock on %s (%s)\n",
528 name, strerror(-rc));
540 /* read new data only if we have written all
541 * previously read data */
543 rsize = read(fd, buf, bufsz);
546 fprintf(stderr, "read failed on %s"
557 wsize = write(fdv, buf + bufoff, rpos - wpos);
560 fprintf(stderr, "write failed on volatile"
561 " for %s (%s)\n", name, strerror(-rc));
571 if (migration_flags & MIGRATION_BLOCKS) {
572 /* give back group lock */
573 rc = llapi_group_unlock(fd, gid);
575 fprintf(stderr, "cannot put group lock on %s (%s)\n",
576 name, strerror(-rc));
581 * for a migration we need to:
582 * - check data version on file did not change
586 rc = llapi_fswap_layouts(fd, fdv, dv1, 0,
587 SWAP_LAYOUTS_CHECK_DV1 |
588 SWAP_LAYOUTS_KEEP_MTIME |
589 SWAP_LAYOUTS_KEEP_ATIME);
591 fprintf(stderr, "%s: dataversion changed during copy, "
592 "migration aborted\n", name);
596 fprintf(stderr, "%s: swap layout to new file failed: %s\n",
597 name, strerror(-rc));
600 /* give back group lock */
601 if ((migration_flags & MIGRATION_BLOCKS) && have_gl) {
604 /* we keep the original error in rc */
605 rc2 = llapi_group_unlock(fd, gid);
607 fprintf(stderr, "cannot put group lock on %s (%s)\n",
608 name, strerror(-rc2));
622 static int lfs_setstripe(int argc, char **argv)
626 unsigned long long st_size;
627 int st_offset, st_count;
631 char *stripe_size_arg = NULL;
632 char *stripe_off_arg = NULL;
633 char *stripe_count_arg = NULL;
634 char *pool_name_arg = NULL;
635 unsigned long long size_units = 1;
636 int migrate_mode = 0;
637 __u64 migration_flags = 0;
639 struct option long_opts[] = {
640 /* valid only in migrate mode */
641 {"block", no_argument, 0, 'b'},
642 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
643 /* This formerly implied "stripe-count", but was explicitly
644 * made "stripe-count" for consistency with other options,
645 * and to separate it from "mdt-count" when DNE arrives. */
646 {"count", required_argument, 0, 'c'},
648 {"stripe-count", required_argument, 0, 'c'},
649 {"stripe_count", required_argument, 0, 'c'},
650 {"delete", no_argument, 0, 'd'},
651 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
652 /* This formerly implied "stripe-index", but was explicitly
653 * made "stripe-index" for consistency with other options,
654 * and to separate it from "mdt-index" when DNE arrives. */
655 {"index", required_argument, 0, 'i'},
657 {"stripe-index", required_argument, 0, 'i'},
658 {"stripe_index", required_argument, 0, 'i'},
659 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
660 /* This formerly implied "stripe-index", but was confusing
661 * with "file offset" (which will eventually be needed for
662 * with different layouts by offset), so deprecate it. */
663 {"offset", required_argument, 0, 'o'},
665 {"pool", required_argument, 0, 'p'},
666 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
667 /* This formerly implied "--stripe-size", but was confusing
668 * with "lfs find --size|-s", which means "file size", so use
669 * the consistent "--stripe-size|-S" for all commands. */
670 {"size", required_argument, 0, 's'},
672 {"stripe-size", required_argument, 0, 'S'},
673 {"stripe_size", required_argument, 0, 'S'},
681 if (strcmp(argv[0], "migrate") == 0)
685 while ((c = getopt_long(argc, argv, "c:di:o:p:s:S:",
686 long_opts, NULL)) >= 0) {
692 if (migrate_mode == 0) {
693 fprintf(stderr, "--block is valid only for"
697 migration_flags |= MIGRATION_BLOCKS;
700 #if LUSTRE_VERSION_CODE >= OBD_OCD_VERSION(2, 6, 53, 0)
701 if (strcmp(argv[optind - 1], "--count") == 0)
702 fprintf(stderr, "warning: '--count' deprecated"
703 ", use '--stripe-count' instead\n");
705 stripe_count_arg = optarg;
708 /* delete the default striping pattern */
711 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
713 fprintf(stderr, "warning: '--offset|-o' deprecated, "
714 "use '--stripe-index|-i' instead\n");
717 #if LUSTRE_VERSION_CODE >= OBD_OCD_VERSION(2, 6, 53, 0)
718 if (strcmp(argv[optind - 1], "--index") == 0)
719 fprintf(stderr, "warning: '--index' deprecated"
720 ", use '--stripe-index' instead\n");
722 stripe_off_arg = optarg;
724 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
726 #if LUSTRE_VERSION_CODE >= OBD_OCD_VERSION(2, 6, 53, 0)
727 fprintf(stderr, "warning: '--size|-s' deprecated, "
728 "use '--stripe-size|-S' instead\n");
730 #endif /* LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0) */
732 stripe_size_arg = optarg;
735 pool_name_arg = optarg;
742 fname = argv[optind];
745 (stripe_size_arg != NULL || stripe_off_arg != NULL ||
746 stripe_count_arg != NULL || pool_name_arg != NULL)) {
747 fprintf(stderr, "error: %s: cannot specify -d with "
748 "-s, -c, -o, or -p options\n",
753 if (optind == argc) {
754 fprintf(stderr, "error: %s: missing filename|dirname\n",
759 /* get the stripe size */
760 if (stripe_size_arg != NULL) {
761 result = llapi_parse_size(stripe_size_arg, &st_size,
764 fprintf(stderr, "error: %s: bad stripe size '%s'\n",
765 argv[0], stripe_size_arg);
769 /* get the stripe offset */
770 if (stripe_off_arg != NULL) {
771 st_offset = strtol(stripe_off_arg, &end, 0);
773 fprintf(stderr, "error: %s: bad stripe offset '%s'\n",
774 argv[0], stripe_off_arg);
778 /* get the stripe count */
779 if (stripe_count_arg != NULL) {
780 st_count = strtoul(stripe_count_arg, &end, 0);
782 fprintf(stderr, "error: %s: bad stripe count '%s'\n",
783 argv[0], stripe_count_arg);
790 result = lfs_migrate(fname, st_size, st_offset,
791 st_count, 0, pool_name_arg,
794 result = llapi_file_create_pool(fname, st_size,
799 "error: %s: %s stripe file '%s' failed\n",
800 argv[0], migrate_mode ? "migrate" : "create",
804 fname = argv[++optind];
805 } while (fname != NULL);
810 static int lfs_poollist(int argc, char **argv)
815 return llapi_poollist(argv[1]);
818 static int set_time(time_t *time, time_t *set, char *str)
825 else if (str[0] == '-')
831 t = strtol(str, NULL, 0);
832 if (*time < t * 24 * 60 * 60) {
835 fprintf(stderr, "Wrong time '%s' is specified.\n", str);
839 *set = *time - t * 24 * 60 * 60;
846 static int name2id(unsigned int *id, char *name, int type)
849 struct passwd *entry;
851 if (!(entry = getpwnam(name))) {
861 if (!(entry = getgrnam(name))) {
873 static int id2name(char **name, unsigned int id, int type)
876 struct passwd *entry;
878 if (!(entry = getpwuid(id))) {
884 *name = entry->pw_name;
888 if (!(entry = getgrgid(id))) {
894 *name = entry->gr_name;
900 static int name2layout(__u32 *layout, char *name)
905 for (ptr = name; ; ptr = NULL) {
906 lyt = strtok(ptr, ",");
909 if (strcmp(lyt, "released") == 0)
910 *layout |= LOV_PATTERN_F_RELEASED;
911 else if (strcmp(lyt, "raid0") == 0)
912 *layout |= LOV_PATTERN_RAID0;
919 #define FIND_POOL_OPT 3
920 static int lfs_find(int argc, char **argv)
925 struct find_param param = {
929 struct option long_opts[] = {
930 {"atime", required_argument, 0, 'A'},
931 {"stripe-count", required_argument, 0, 'c'},
932 {"stripe_count", required_argument, 0, 'c'},
933 {"ctime", required_argument, 0, 'C'},
934 {"maxdepth", required_argument, 0, 'D'},
935 {"gid", required_argument, 0, 'g'},
936 {"group", required_argument, 0, 'G'},
937 {"stripe-index", required_argument, 0, 'i'},
938 {"stripe_index", required_argument, 0, 'i'},
939 {"layout", required_argument, 0, 'L'},
940 {"mdt", required_argument, 0, 'm'},
941 {"mtime", required_argument, 0, 'M'},
942 {"name", required_argument, 0, 'n'},
943 /* reserve {"or", no_argument, , 0, 'o'}, to match find(1) */
944 {"obd", required_argument, 0, 'O'},
945 {"ost", required_argument, 0, 'O'},
946 /* no short option for pool, p/P already used */
947 {"pool", required_argument, 0, FIND_POOL_OPT},
948 {"print0", no_argument, 0, 'p'},
949 {"print", no_argument, 0, 'P'},
950 {"size", required_argument, 0, 's'},
951 {"stripe-size", required_argument, 0, 'S'},
952 {"stripe_size", required_argument, 0, 'S'},
953 {"type", required_argument, 0, 't'},
954 {"uid", required_argument, 0, 'u'},
955 {"user", required_argument, 0, 'U'},
969 /* when getopt_long_only() hits '!' it returns 1, puts "!" in optarg */
970 while ((c = getopt_long_only(argc, argv,
971 "-A:c:C:D:g:G:i:L:m:M:n:O:Ppqrs:S:t:u:U:v",
972 long_opts, NULL)) >= 0) {
977 /* '!' is part of option */
978 /* when getopt_long_only() finds a string which is not
979 * an option nor a known option argument it returns 1
980 * in that case if we already have found pathstart and pathend
981 * (i.e. we have the list of pathnames),
982 * the only supported value is "!"
984 isoption = (c != 1) || (strcmp(optarg, "!") == 0);
985 if (!isoption && pathend != -1) {
986 fprintf(stderr, "err: %s: filename|dirname must either "
987 "precede options or follow options\n",
992 if (!isoption && pathstart == -1)
993 pathstart = optind - 1;
994 if (isoption && pathstart != -1 && pathend == -1)
995 pathend = optind - 2;
1001 /* unknown; opt is "!" or path component,
1002 * checking done above.
1004 if (strcmp(optarg, "!") == 0)
1008 xtime = ¶m.fp_atime;
1009 xsign = ¶m.fp_asign;
1010 param.fp_exclude_atime = !!neg_opt;
1011 /* no break, this falls through to 'C' for ctime */
1014 xtime = ¶m.fp_ctime;
1015 xsign = ¶m.fp_csign;
1016 param.fp_exclude_ctime = !!neg_opt;
1018 /* no break, this falls through to 'M' for mtime */
1021 xtime = ¶m.fp_mtime;
1022 xsign = ¶m.fp_msign;
1023 param.fp_exclude_mtime = !!neg_opt;
1025 rc = set_time(&t, xtime, optarg);
1026 if (rc == INT_MAX) {
1034 if (optarg[0] == '+') {
1035 param.stripecount_sign = -1;
1037 } else if (optarg[0] == '-') {
1038 param.stripecount_sign = 1;
1042 param.stripecount = strtoul(optarg, &endptr, 0);
1043 if (*endptr != '\0') {
1044 fprintf(stderr,"error: bad stripe_count '%s'\n",
1049 param.check_stripecount = 1;
1050 param.exclude_stripecount = !!neg_opt;
1053 param.fp_max_depth = strtol(optarg, 0, 0);
1057 rc = name2id(¶m.fp_gid, optarg, GROUP);
1059 param.fp_gid = strtoul(optarg, &endptr, 10);
1060 if (*endptr != '\0') {
1061 fprintf(stderr, "Group/GID: %s cannot "
1062 "be found.\n", optarg);
1067 param.fp_exclude_gid = !!neg_opt;
1068 param.fp_check_gid = 1;
1071 ret = name2layout(¶m.layout, optarg);
1074 param.exclude_layout = !!neg_opt;
1075 param.check_layout = 1;
1079 rc = name2id(¶m.fp_uid, optarg, USER);
1081 param.fp_uid = strtoul(optarg, &endptr, 10);
1082 if (*endptr != '\0') {
1083 fprintf(stderr, "User/UID: %s cannot "
1084 "be found.\n", optarg);
1089 param.fp_exclude_uid = !!neg_opt;
1090 param.fp_check_uid = 1;
1093 if (strlen(optarg) > LOV_MAXPOOLNAME) {
1095 "Pool name %s is too long"
1096 " (max is %d)\n", optarg,
1101 /* we do check for empty pool because empty pool
1102 * is used to find V1 lov attributes */
1103 strncpy(param.poolname, optarg, LOV_MAXPOOLNAME);
1104 param.poolname[LOV_MAXPOOLNAME] = '\0';
1105 param.exclude_pool = !!neg_opt;
1106 param.check_pool = 1;
1109 param.pattern = (char *)optarg;
1110 param.exclude_pattern = !!neg_opt;
1115 char *buf, *token, *next, *p;
1119 buf = strdup(optarg);
1125 param.exclude_obd = !!neg_opt;
1128 while (token && *token) {
1129 token = strchr(token, ',');
1136 param.exclude_mdt = !!neg_opt;
1137 param.num_alloc_mdts += len;
1138 tmp = realloc(param.mdtuuid,
1139 param.num_alloc_mdts *
1140 sizeof(*param.mdtuuid));
1146 param.mdtuuid = tmp;
1148 param.exclude_obd = !!neg_opt;
1149 param.num_alloc_obds += len;
1150 tmp = realloc(param.obduuid,
1151 param.num_alloc_obds *
1152 sizeof(*param.obduuid));
1158 param.obduuid = tmp;
1160 for (token = buf; token && *token; token = next) {
1161 struct obd_uuid *puuid;
1164 ¶m.mdtuuid[param.num_mdts++];
1167 ¶m.obduuid[param.num_obds++];
1169 p = strchr(token, ',');
1176 if (strlen(token) > sizeof(puuid->uuid) - 1) {
1181 strncpy(puuid->uuid, token,
1182 sizeof(puuid->uuid));
1195 if (optarg[0] == '+') {
1196 param.size_sign = -1;
1198 } else if (optarg[0] == '-') {
1199 param.size_sign = 1;
1203 ret = llapi_parse_size(optarg, ¶m.size,
1204 ¶m.size_units, 0);
1206 fprintf(stderr, "error: bad file size '%s'\n",
1210 param.check_size = 1;
1211 param.exclude_size = !!neg_opt;
1214 if (optarg[0] == '+') {
1215 param.stripesize_sign = -1;
1217 } else if (optarg[0] == '-') {
1218 param.stripesize_sign = 1;
1222 ret = llapi_parse_size(optarg, ¶m.stripesize,
1223 ¶m.stripesize_units, 0);
1225 fprintf(stderr, "error: bad stripe_size '%s'\n",
1229 param.check_stripesize = 1;
1230 param.exclude_stripesize = !!neg_opt;
1233 param.fp_exclude_type = !!neg_opt;
1234 switch (optarg[0]) {
1236 param.fp_type = S_IFBLK;
1239 param.fp_type = S_IFCHR;
1242 param.fp_type = S_IFDIR;
1245 param.fp_type = S_IFREG;
1248 param.fp_type = S_IFLNK;
1251 param.fp_type = S_IFIFO;
1254 param.fp_type = S_IFSOCK;
1257 fprintf(stderr, "error: %s: bad type '%s'\n",
1269 if (pathstart == -1) {
1270 fprintf(stderr, "error: %s: no filename|pathname\n",
1274 } else if (pathend == -1) {
1280 rc = llapi_find(argv[pathstart], ¶m);
1281 if (rc != 0 && ret == 0)
1283 } while (++pathstart < pathend);
1286 fprintf(stderr, "error: %s failed for %s.\n",
1287 argv[0], argv[optind - 1]);
1289 if (param.obduuid && param.num_alloc_obds)
1290 free(param.obduuid);
1292 if (param.mdtuuid && param.num_alloc_mdts)
1293 free(param.mdtuuid);
1298 static int lfs_getstripe_internal(int argc, char **argv,
1299 struct find_param *param)
1301 struct option long_opts[] = {
1302 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
1303 /* This formerly implied "stripe-count", but was explicitly
1304 * made "stripe-count" for consistency with other options,
1305 * and to separate it from "mdt-count" when DNE arrives. */
1306 {"count", no_argument, 0, 'c'},
1308 {"stripe-count", no_argument, 0, 'c'},
1309 {"stripe_count", no_argument, 0, 'c'},
1310 {"directory", no_argument, 0, 'd'},
1311 {"default", no_argument, 0, 'D'},
1312 {"generation", no_argument, 0, 'g'},
1313 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
1314 /* This formerly implied "stripe-index", but was explicitly
1315 * made "stripe-index" for consistency with other options,
1316 * and to separate it from "mdt-index" when DNE arrives. */
1317 {"index", no_argument, 0, 'i'},
1319 {"stripe-index", no_argument, 0, 'i'},
1320 {"stripe_index", no_argument, 0, 'i'},
1321 {"layout", no_argument, 0, 'L'},
1322 {"mdt-index", no_argument, 0, 'M'},
1323 {"mdt_index", no_argument, 0, 'M'},
1324 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
1325 /* This formerly implied "stripe-index", but was confusing
1326 * with "file offset" (which will eventually be needed for
1327 * with different layouts by offset), so deprecate it. */
1328 {"offset", no_argument, 0, 'o'},
1330 {"obd", required_argument, 0, 'O'},
1331 {"ost", required_argument, 0, 'O'},
1332 {"pool", no_argument, 0, 'p'},
1333 {"quiet", no_argument, 0, 'q'},
1334 {"recursive", no_argument, 0, 'r'},
1335 {"raw", no_argument, 0, 'R'},
1336 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
1337 /* This formerly implied "--stripe-size", but was confusing
1338 * with "lfs find --size|-s", which means "file size", so use
1339 * the consistent "--stripe-size|-S" for all commands. */
1340 {"size", no_argument, 0, 's'},
1342 {"stripe-size", no_argument, 0, 'S'},
1343 {"stripe_size", no_argument, 0, 'S'},
1344 {"verbose", no_argument, 0, 'v'},
1349 param->fp_max_depth = 1;
1351 while ((c = getopt_long(argc, argv, "cdDghiLMoO:pqrRsSv",
1352 long_opts, NULL)) != -1) {
1355 if (param->obduuid) {
1357 "error: %s: only one obduuid allowed",
1361 param->obduuid = (struct obd_uuid *)optarg;
1367 param->fp_max_depth = 0;
1370 param->get_default_lmv = 1;
1373 param->recursive = 1;
1376 param->verbose = VERBOSE_ALL | VERBOSE_DETAIL;
1379 #if LUSTRE_VERSION_CODE >= OBD_OCD_VERSION(2, 6, 53, 0)
1380 if (strcmp(argv[optind - 1], "--count") == 0)
1381 fprintf(stderr, "warning: '--count' deprecated,"
1382 " use '--stripe-count' instead\n");
1384 if (!(param->verbose & VERBOSE_DETAIL)) {
1385 param->verbose |= VERBOSE_COUNT;
1386 param->fp_max_depth = 0;
1389 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
1391 #if LUSTRE_VERSION_CODE >= OBD_OCD_VERSION(2, 6, 53, 0)
1392 fprintf(stderr, "warning: '--size|-s' deprecated, "
1393 "use '--stripe-size|-S' instead\n");
1395 #endif /* LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0) */
1397 if (!(param->verbose & VERBOSE_DETAIL)) {
1398 param->verbose |= VERBOSE_SIZE;
1399 param->fp_max_depth = 0;
1402 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
1404 fprintf(stderr, "warning: '--offset|-o' deprecated, "
1405 "use '--stripe-index|-i' instead\n");
1408 #if LUSTRE_VERSION_CODE >= OBD_OCD_VERSION(2, 6, 53, 0)
1409 if (strcmp(argv[optind - 1], "--index") == 0)
1410 fprintf(stderr, "warning: '--index' deprecated"
1411 ", use '--stripe-index' instead\n");
1413 if (!(param->verbose & VERBOSE_DETAIL)) {
1414 param->verbose |= VERBOSE_OFFSET;
1415 param->fp_max_depth = 0;
1419 if (!(param->verbose & VERBOSE_DETAIL)) {
1420 param->verbose |= VERBOSE_POOL;
1421 param->fp_max_depth = 0;
1425 if (!(param->verbose & VERBOSE_DETAIL)) {
1426 param->verbose |= VERBOSE_GENERATION;
1427 param->fp_max_depth = 0;
1431 if (!(param->verbose & VERBOSE_DETAIL)) {
1432 param->verbose |= VERBOSE_LAYOUT;
1433 param->fp_max_depth = 0;
1437 if (!(param->verbose & VERBOSE_DETAIL))
1438 param->fp_max_depth = 0;
1439 param->verbose |= VERBOSE_MDTINDEX;
1452 if (param->recursive)
1453 param->fp_max_depth = -1;
1455 if (!param->verbose)
1456 param->verbose = VERBOSE_ALL;
1458 param->verbose = VERBOSE_OBJID;
1461 rc = llapi_getstripe(argv[optind], param);
1462 } while (++optind < argc && !rc);
1465 fprintf(stderr, "error: %s failed for %s.\n",
1466 argv[0], argv[optind - 1]);
1470 static int lfs_tgts(int argc, char **argv)
1472 char mntdir[PATH_MAX] = {'\0'}, path[PATH_MAX] = {'\0'};
1473 struct find_param param;
1474 int index = 0, rc=0;
1479 if (argc == 2 && !realpath(argv[1], path)) {
1481 fprintf(stderr, "error: invalid path '%s': %s\n",
1482 argv[1], strerror(-rc));
1486 while (!llapi_search_mounts(path, index++, mntdir, NULL)) {
1487 /* Check if we have a mount point */
1488 if (mntdir[0] == '\0')
1491 memset(¶m, 0, sizeof(param));
1492 if (!strcmp(argv[0], "mdts"))
1495 rc = llapi_ostlist(mntdir, ¶m);
1497 fprintf(stderr, "error: %s: failed on %s\n",
1500 if (path[0] != '\0')
1502 memset(mntdir, 0, PATH_MAX);
1508 static int lfs_getstripe(int argc, char **argv)
1510 struct find_param param = { 0 };
1511 return lfs_getstripe_internal(argc, argv, ¶m);
1515 static int lfs_getdirstripe(int argc, char **argv)
1517 struct find_param param = { 0 };
1520 return lfs_getstripe_internal(argc, argv, ¶m);
1524 static int lfs_setdirstripe(int argc, char **argv)
1528 unsigned int stripe_offset = -1;
1529 unsigned int stripe_count = 1;
1530 enum lmv_hash_type hash_type;
1533 char *stripe_offset_opt = NULL;
1534 char *stripe_count_opt = NULL;
1535 char *stripe_hash_opt = NULL;
1536 char *mode_opt = NULL;
1537 int default_stripe = 0;
1538 mode_t mode = S_IRWXU | S_IRWXG | S_IRWXO;
1539 mode_t previous_mode = 0;
1541 struct option long_opts[] = {
1542 {"count", required_argument, 0, 'c'},
1543 {"index", required_argument, 0, 'i'},
1544 {"mode", required_argument, 0, 'm'},
1545 {"hash-type", required_argument, 0, 't'},
1546 {"default_stripe", no_argument, 0, 'D'},
1552 while ((c = getopt_long(argc, argv, "c:Di:m:t:", long_opts,
1559 stripe_count_opt = optarg;
1565 stripe_offset_opt = optarg;
1571 stripe_hash_opt = optarg;
1574 fprintf(stderr, "error: %s: option '%s' "
1576 argv[0], argv[optind - 1]);
1581 if (optind == argc) {
1582 fprintf(stderr, "error: %s: missing dirname\n",
1587 if (stripe_offset_opt == NULL && stripe_count_opt == NULL) {
1588 fprintf(stderr, "error: %s: missing stripe offset and count.\n",
1593 if (stripe_offset_opt != NULL) {
1594 /* get the stripe offset */
1595 stripe_offset = strtoul(stripe_offset_opt, &end, 0);
1597 fprintf(stderr, "error: %s: bad stripe offset '%s'\n",
1598 argv[0], stripe_offset_opt);
1603 if (mode_opt != NULL) {
1604 mode = strtoul(mode_opt, &end, 8);
1606 fprintf(stderr, "error: %s: bad mode '%s'\n",
1610 previous_mode = umask(0);
1613 if (stripe_hash_opt == NULL ||
1614 strcmp(stripe_hash_opt, LMV_HASH_NAME_FNV_1A_64) == 0) {
1615 hash_type = LMV_HASH_TYPE_FNV_1A_64;
1616 } else if (strcmp(stripe_hash_opt, LMV_HASH_NAME_ALL_CHARS) == 0) {
1617 hash_type = LMV_HASH_TYPE_ALL_CHARS;
1619 fprintf(stderr, "error: %s: bad stripe hash type '%s'\n",
1620 argv[0], stripe_hash_opt);
1624 /* get the stripe count */
1625 if (stripe_count_opt != NULL) {
1626 stripe_count = strtoul(stripe_count_opt, &end, 0);
1628 fprintf(stderr, "error: %s: bad stripe count '%s'\n",
1629 argv[0], stripe_count_opt);
1634 dname = argv[optind];
1636 if (default_stripe == 1) {
1637 result = llapi_dir_set_default_lmv_stripe(dname,
1638 stripe_offset, stripe_count,
1641 result = llapi_dir_create_pool(dname, mode,
1643 stripe_count, hash_type,
1648 fprintf(stderr, "error: %s: create stripe dir '%s' "
1649 "failed\n", argv[0], dname);
1652 dname = argv[++optind];
1653 } while (dname != NULL);
1655 if (mode_opt != NULL)
1656 umask(previous_mode);
1662 static int lfs_rmentry(int argc, char **argv)
1669 fprintf(stderr, "error: %s: missing dirname\n",
1675 dname = argv[index];
1676 while (dname != NULL) {
1677 result = llapi_direntry_remove(dname);
1679 fprintf(stderr, "error: %s: remove dir entry '%s' "
1680 "failed\n", argv[0], dname);
1683 dname = argv[++index];
1688 static int lfs_mv(int argc, char **argv)
1690 struct find_param param = {
1697 struct option long_opts[] = {
1698 {"--mdt-index", required_argument, 0, 'M'},
1699 {"verbose", no_argument, 0, 'v'},
1703 while ((c = getopt_long(argc, argv, "M:v", long_opts, NULL)) != -1) {
1706 param.mdtindex = strtoul(optarg, &end, 0);
1708 fprintf(stderr, "%s: invalid MDT index'%s'\n",
1715 param.verbose = VERBOSE_DETAIL;
1719 fprintf(stderr, "error: %s: unrecognized option '%s'\n",
1720 argv[0], argv[optind - 1]);
1725 if (param.mdtindex == -1) {
1726 fprintf(stderr, "%s MDT index must be indicated\n", argv[0]);
1730 if (optind >= argc) {
1731 fprintf(stderr, "%s missing operand path\n", argv[0]);
1736 rc = llapi_mv(argv[optind], ¶m);
1738 fprintf(stderr, "cannot migrate '%s' to MDT%04x: %s\n",
1739 argv[optind], param.mdtindex, strerror(-rc));
1743 static int lfs_osts(int argc, char **argv)
1745 return lfs_tgts(argc, argv);
1748 static int lfs_mdts(int argc, char **argv)
1750 return lfs_tgts(argc, argv);
1753 #define COOK(value) \
1756 while (value > 1024) { \
1764 #define CDF "%11llu"
1765 #define HDF "%8.1f%c"
1769 static int showdf(char *mntdir, struct obd_statfs *stat,
1770 char *uuid, int ishow, int cooked,
1771 char *type, int index, int rc)
1773 long long avail, used, total;
1775 char *suffix = "KMGTPEZY";
1776 /* Note if we have >2^64 bytes/fs these buffers will need to be grown */
1777 char tbuf[3 * sizeof(__u64)];
1778 char ubuf[3 * sizeof(__u64)];
1779 char abuf[3 * sizeof(__u64)];
1780 char rbuf[3 * sizeof(__u64)];
1788 avail = stat->os_ffree;
1789 used = stat->os_files - stat->os_ffree;
1790 total = stat->os_files;
1792 int shift = cooked ? 0 : 10;
1794 avail = (stat->os_bavail * stat->os_bsize) >> shift;
1795 used = ((stat->os_blocks - stat->os_bfree) *
1796 stat->os_bsize) >> shift;
1797 total = (stat->os_blocks * stat->os_bsize) >> shift;
1800 if ((used + avail) > 0)
1801 ratio = (double)used / (double)(used + avail);
1807 cook_val = (double)total;
1810 sprintf(tbuf, HDF, cook_val, suffix[i - 1]);
1812 sprintf(tbuf, CDF, total);
1814 cook_val = (double)used;
1817 sprintf(ubuf, HDF, cook_val, suffix[i - 1]);
1819 sprintf(ubuf, CDF, used);
1821 cook_val = (double)avail;
1824 sprintf(abuf, HDF, cook_val, suffix[i - 1]);
1826 sprintf(abuf, CDF, avail);
1828 sprintf(tbuf, CDF, total);
1829 sprintf(ubuf, CDF, used);
1830 sprintf(abuf, CDF, avail);
1833 sprintf(rbuf, RDF, (int)(ratio * 100 + 0.5));
1834 printf(UUF" "CSF" "CSF" "CSF" "RSF" %-s",
1835 uuid, tbuf, ubuf, abuf, rbuf, mntdir);
1837 printf("[%s:%d]\n", type, index);
1843 printf(UUF": inactive device\n", uuid);
1846 printf(UUF": %s\n", uuid, strerror(-rc));
1853 struct ll_stat_type {
1858 static int mntdf(char *mntdir, char *fsname, char *pool, int ishow,
1859 int cooked, int lazy)
1861 struct obd_statfs stat_buf, sum = { .os_bsize = 1 };
1862 struct obd_uuid uuid_buf;
1863 char *poolname = NULL;
1864 struct ll_stat_type types[] = { { LL_STATFS_LMV, "MDT" },
1865 { LL_STATFS_LOV, "OST" },
1867 struct ll_stat_type *tp;
1868 __u64 ost_ffree = 0;
1874 poolname = strchr(pool, '.');
1875 if (poolname != NULL) {
1876 if (strncmp(fsname, pool, strlen(fsname))) {
1877 fprintf(stderr, "filesystem name incorrect\n");
1886 printf(UUF" "CSF" "CSF" "CSF" "RSF" %-s\n",
1887 "UUID", "Inodes", "IUsed", "IFree",
1888 "IUse%", "Mounted on");
1890 printf(UUF" "CSF" "CSF" "CSF" "RSF" %-s\n",
1891 "UUID", cooked ? "bytes" : "1K-blocks",
1892 "Used", "Available", "Use%", "Mounted on");
1894 for (tp = types; tp->st_name != NULL; tp++) {
1895 for (index = 0; ; index++) {
1896 memset(&stat_buf, 0, sizeof(struct obd_statfs));
1897 memset(&uuid_buf, 0, sizeof(struct obd_uuid));
1898 type = lazy ? tp->st_op | LL_STATFS_NODELAY : tp->st_op;
1899 rc = llapi_obd_statfs(mntdir, type, index,
1900 &stat_buf, &uuid_buf);
1904 if (poolname && tp->st_op == LL_STATFS_LOV &&
1905 llapi_search_ost(fsname, poolname,
1906 obd_uuid2str(&uuid_buf)) != 1)
1909 /* the llapi_obd_statfs() call may have returned with
1910 * an error, but if it filled in uuid_buf we will at
1911 * lease use that to print out a message for that OBD.
1912 * If we didn't get anything in the uuid_buf, then fill
1913 * it in so that we can print an error message. */
1914 if (uuid_buf.uuid[0] == '\0')
1915 sprintf(uuid_buf.uuid, "%s%04x",
1916 tp->st_name, index);
1917 showdf(mntdir, &stat_buf, obd_uuid2str(&uuid_buf),
1918 ishow, cooked, tp->st_name, index, rc);
1921 if (tp->st_op == LL_STATFS_LMV) {
1922 sum.os_ffree += stat_buf.os_ffree;
1923 sum.os_files += stat_buf.os_files;
1924 } else /* if (tp->st_op == LL_STATFS_LOV) */ {
1925 sum.os_blocks += stat_buf.os_blocks *
1927 sum.os_bfree += stat_buf.os_bfree *
1929 sum.os_bavail += stat_buf.os_bavail *
1931 ost_ffree += stat_buf.os_ffree;
1933 } else if (rc == -EINVAL || rc == -EFAULT) {
1939 /* If we don't have as many objects free on the OST as inodes
1940 * on the MDS, we reduce the total number of inodes to
1941 * compensate, so that the "inodes in use" number is correct.
1942 * Matches ll_statfs_internal() so the results are consistent. */
1943 if (ost_ffree < sum.os_ffree) {
1944 sum.os_files = (sum.os_files - sum.os_ffree) + ost_ffree;
1945 sum.os_ffree = ost_ffree;
1948 showdf(mntdir, &sum, "filesystem summary:", ishow, cooked, NULL, 0, 0);
1953 static int lfs_df(int argc, char **argv)
1955 char mntdir[PATH_MAX] = {'\0'}, path[PATH_MAX] = {'\0'};
1956 int ishow = 0, cooked = 0;
1958 int c, rc = 0, index = 0;
1959 char fsname[PATH_MAX] = "", *pool_name = NULL;
1960 struct option long_opts[] = {
1961 {"pool", required_argument, 0, 'p'},
1962 {"lazy", 0, 0, 'l'},
1967 while ((c = getopt_long(argc, argv, "hilp:", long_opts, NULL)) != -1) {
1985 if (optind < argc && !realpath(argv[optind], path)) {
1987 fprintf(stderr, "error: invalid path '%s': %s\n",
1988 argv[optind], strerror(-rc));
1992 while (!llapi_search_mounts(path, index++, mntdir, fsname)) {
1993 /* Check if we have a mount point */
1994 if (mntdir[0] == '\0')
1997 rc = mntdf(mntdir, fsname, pool_name, ishow, cooked, lazy);
1998 if (rc || path[0] != '\0')
2000 fsname[0] = '\0'; /* avoid matching in next loop */
2001 mntdir[0] = '\0'; /* avoid matching in next loop */
2007 static int lfs_getname(int argc, char **argv)
2009 char mntdir[PATH_MAX] = "", path[PATH_MAX] = "", fsname[PATH_MAX] = "";
2010 int rc = 0, index = 0, c;
2011 char buf[sizeof(struct obd_uuid)];
2014 while ((c = getopt(argc, argv, "h")) != -1)
2017 if (optind == argc) { /* no paths specified, get all paths. */
2018 while (!llapi_search_mounts(path, index++, mntdir, fsname)) {
2019 rc = llapi_getname(mntdir, buf, sizeof(buf));
2022 "cannot get name for `%s': %s\n",
2023 mntdir, strerror(-rc));
2027 printf("%s %s\n", buf, mntdir);
2029 path[0] = fsname[0] = mntdir[0] = 0;
2031 } else { /* paths specified, only attempt to search these. */
2032 for (; optind < argc; optind++) {
2033 rc = llapi_getname(argv[optind], buf, sizeof(buf));
2036 "cannot get name for `%s': %s\n",
2037 argv[optind], strerror(-rc));
2041 printf("%s %s\n", buf, argv[optind]);
2047 static int lfs_check(int argc, char **argv)
2050 char mntdir[PATH_MAX] = {'\0'};
2059 obd_types[0] = obd_type1;
2060 obd_types[1] = obd_type2;
2062 if (strcmp(argv[1], "osts") == 0) {
2063 strcpy(obd_types[0], "osc");
2064 } else if (strcmp(argv[1], "mds") == 0) {
2065 strcpy(obd_types[0], "mdc");
2066 } else if (strcmp(argv[1], "servers") == 0) {
2068 strcpy(obd_types[0], "osc");
2069 strcpy(obd_types[1], "mdc");
2071 fprintf(stderr, "error: %s: option '%s' unrecognized\n",
2076 rc = llapi_search_mounts(NULL, 0, mntdir, NULL);
2077 if (rc < 0 || mntdir[0] == '\0') {
2078 fprintf(stderr, "No suitable Lustre mount found\n");
2082 rc = llapi_target_check(num_types, obd_types, mntdir);
2084 fprintf(stderr, "error: %s: %s status failed\n",
2091 static int lfs_join(int argc, char **argv)
2093 fprintf(stderr, "join two lustre files into one.\n"
2094 "obsolete, HEAD does not support it anymore.\n");
2098 #ifdef HAVE_SYS_QUOTA_H
2099 static int lfs_quotacheck(int argc, char **argv)
2101 int c, check_type = 0;
2103 struct if_quotacheck qchk;
2104 struct if_quotactl qctl;
2105 char *obd_type = (char *)qchk.obd_type;
2108 memset(&qchk, 0, sizeof(qchk));
2111 while ((c = getopt(argc, argv, "gu")) != -1) {
2120 fprintf(stderr, "error: %s: option '-%c' "
2121 "unrecognized\n", argv[0], c);
2128 else /* do quotacheck for both user & group quota by default */
2136 rc = llapi_quotacheck(mnt, check_type);
2137 if (rc == -EOPNOTSUPP) {
2138 fprintf(stderr, "error: quotacheck not supported by the quota "
2139 "master.\nPlease note that quotacheck is deprecated as "
2140 "of lustre 2.4.0 since space accounting is always "
2141 "enabled.\nFilesystems not formatted with 2.4 utils or "
2142 "beyond can be upgraded with tunefs.lustre --quota.\n");
2145 fprintf(stderr, "quotacheck failed: %s\n", strerror(-rc));
2149 rc = llapi_poll_quotacheck(mnt, &qchk);
2152 fprintf(stderr, "%s %s ", obd_type,
2153 obd_uuid2str(&qchk.obd_uuid));
2154 fprintf(stderr, "quota check failed: %s\n", strerror(-rc));
2158 memset(&qctl, 0, sizeof(qctl));
2159 qctl.qc_cmd = LUSTRE_Q_QUOTAON;
2160 qctl.qc_type = check_type;
2161 rc = llapi_quotactl(mnt, &qctl);
2162 if (rc && rc != -EALREADY) {
2164 fprintf(stderr, "%s %s ", (char *)qctl.obd_type,
2165 obd_uuid2str(&qctl.obd_uuid));
2166 fprintf(stderr, "%s turn on quota failed: %s\n",
2167 argv[0], strerror(-rc));
2174 static int lfs_quotaon(int argc, char **argv)
2178 struct if_quotactl qctl;
2179 char *obd_type = (char *)qctl.obd_type;
2182 memset(&qctl, 0, sizeof(qctl));
2183 qctl.qc_cmd = LUSTRE_Q_QUOTAON;
2186 while ((c = getopt(argc, argv, "fgu")) != -1) {
2189 qctl.qc_type |= 0x01;
2192 qctl.qc_type |= 0x02;
2195 qctl.qc_cmd = LUSTRE_Q_QUOTAOFF;
2198 fprintf(stderr, "error: %s: option '-%c' "
2199 "unrecognized\n", argv[0], c);
2206 else /* by default, enable quota for both user & group */
2207 qctl.qc_type = 0x02;
2214 rc = llapi_quotactl(mnt, &qctl);
2216 if (rc == -EOPNOTSUPP) {
2217 fprintf(stderr, "error: quotaon not supported by the "
2218 "quota master.\nPlease note that quotaon/off is"
2219 " deprecated as of lustre 2.4.0.\nQuota "
2220 "enforcement should now be enabled on the MGS "
2221 "via:\nmgs# lctl conf_param ${FSNAME}.quota."
2222 "<ost|mdt>=<u|g|ug>\n(ost for block quota, mdt "
2223 "for inode quota, u for user and g for group"
2225 } else if (rc == -EALREADY) {
2227 } else if (rc == -ENOENT) {
2228 fprintf(stderr, "error: cannot find quota database, "
2229 "make sure you have run quotacheck\n");
2232 fprintf(stderr, "%s %s ", obd_type,
2233 obd_uuid2str(&qctl.obd_uuid));
2234 fprintf(stderr, "%s failed: %s\n", argv[0],
2242 static int lfs_quotaoff(int argc, char **argv)
2246 struct if_quotactl qctl;
2247 char *obd_type = (char *)qctl.obd_type;
2250 memset(&qctl, 0, sizeof(qctl));
2251 qctl.qc_cmd = LUSTRE_Q_QUOTAOFF;
2254 while ((c = getopt(argc, argv, "gu")) != -1) {
2257 qctl.qc_type |= 0x01;
2260 qctl.qc_type |= 0x02;
2263 fprintf(stderr, "error: %s: option '-%c' "
2264 "unrecognized\n", argv[0], c);
2271 else /* by default, disable quota for both user & group */
2272 qctl.qc_type = 0x02;
2279 rc = llapi_quotactl(mnt, &qctl);
2281 if (rc == -EOPNOTSUPP) {
2282 fprintf(stderr, "error: quotaoff not supported by the "
2283 "quota master.\nPlease note that quotaon/off is"
2284 " deprecated as of lustre 2.4.0.\nQuota "
2285 "enforcement can be disabled on the MGS via:\n"
2286 "mgs# lctl conf_param ${FSNAME}.quota.<ost|mdt>"
2288 } else if (rc == -EALREADY) {
2292 fprintf(stderr, "%s %s ", obd_type,
2293 obd_uuid2str(&qctl.obd_uuid));
2294 fprintf(stderr, "quotaoff failed: %s\n",
2302 #define ARG2INT(nr, str, msg) \
2305 nr = strtol(str, &endp, 0); \
2307 fprintf(stderr, "error: bad %s: %s\n", msg, str); \
2312 #define ADD_OVERFLOW(a,b) ((a + b) < a) ? (a = ULONG_MAX) : (a = a + b)
2314 /* Convert format time string "XXwXXdXXhXXmXXs" into seconds value
2315 * returns the value or ULONG_MAX on integer overflow or incorrect format
2317 * 1. the order of specifiers is arbitrary (may be: 5w3s or 3s5w)
2318 * 2. specifiers may be encountered multiple times (2s3s is 5 seconds)
2319 * 3. empty integer value is interpreted as 0
2321 static unsigned long str2sec(const char* timestr)
2323 const char spec[] = "smhdw";
2324 const unsigned long mult[] = {1, 60, 60*60, 24*60*60, 7*24*60*60};
2325 unsigned long val = 0;
2328 if (strpbrk(timestr, spec) == NULL) {
2329 /* no specifiers inside the time string,
2330 should treat it as an integer value */
2331 val = strtoul(timestr, &tail, 10);
2332 return *tail ? ULONG_MAX : val;
2335 /* format string is XXwXXdXXhXXmXXs */
2341 v = strtoul(timestr, &tail, 10);
2342 if (v == ULONG_MAX || *tail == '\0')
2343 /* value too large (ULONG_MAX or more)
2344 or missing specifier */
2347 ptr = strchr(spec, *tail);
2349 /* unknown specifier */
2354 /* check if product will overflow the type */
2355 if (!(v < ULONG_MAX / mult[ind]))
2358 ADD_OVERFLOW(val, mult[ind] * v);
2359 if (val == ULONG_MAX)
2371 #define ARG2ULL(nr, str, def_units) \
2373 unsigned long long limit, units = def_units; \
2376 rc = llapi_parse_size(str, &limit, &units, 1); \
2378 fprintf(stderr, "error: bad limit value %s\n", str); \
2384 static inline int has_times_option(int argc, char **argv)
2388 for (i = 1; i < argc; i++)
2389 if (!strcmp(argv[i], "-t"))
2395 int lfs_setquota_times(int argc, char **argv)
2398 struct if_quotactl qctl;
2399 char *mnt, *obd_type = (char *)qctl.obd_type;
2400 struct obd_dqblk *dqb = &qctl.qc_dqblk;
2401 struct obd_dqinfo *dqi = &qctl.qc_dqinfo;
2402 struct option long_opts[] = {
2403 {"block-grace", required_argument, 0, 'b'},
2404 {"group", no_argument, 0, 'g'},
2405 {"inode-grace", required_argument, 0, 'i'},
2406 {"times", no_argument, 0, 't'},
2407 {"user", no_argument, 0, 'u'},
2411 memset(&qctl, 0, sizeof(qctl));
2412 qctl.qc_cmd = LUSTRE_Q_SETINFO;
2413 qctl.qc_type = UGQUOTA;
2416 while ((c = getopt_long(argc, argv, "b:gi:tu", long_opts, NULL)) != -1) {
2420 if (qctl.qc_type != UGQUOTA) {
2421 fprintf(stderr, "error: -u and -g can't be used "
2422 "more than once\n");
2425 qctl.qc_type = (c == 'u') ? USRQUOTA : GRPQUOTA;
2428 if ((dqi->dqi_bgrace = str2sec(optarg)) == ULONG_MAX) {
2429 fprintf(stderr, "error: bad block-grace: %s\n",
2433 dqb->dqb_valid |= QIF_BTIME;
2436 if ((dqi->dqi_igrace = str2sec(optarg)) == ULONG_MAX) {
2437 fprintf(stderr, "error: bad inode-grace: %s\n",
2441 dqb->dqb_valid |= QIF_ITIME;
2443 case 't': /* Yes, of course! */
2445 default: /* getopt prints error message for us when opterr != 0 */
2450 if (qctl.qc_type == UGQUOTA) {
2451 fprintf(stderr, "error: neither -u nor -g specified\n");
2455 if (optind != argc - 1) {
2456 fprintf(stderr, "error: unexpected parameters encountered\n");
2461 rc = llapi_quotactl(mnt, &qctl);
2464 fprintf(stderr, "%s %s ", obd_type,
2465 obd_uuid2str(&qctl.obd_uuid));
2466 fprintf(stderr, "setquota failed: %s\n", strerror(-rc));
2473 #define BSLIMIT (1 << 0)
2474 #define BHLIMIT (1 << 1)
2475 #define ISLIMIT (1 << 2)
2476 #define IHLIMIT (1 << 3)
2478 int lfs_setquota(int argc, char **argv)
2481 struct if_quotactl qctl;
2482 char *mnt, *obd_type = (char *)qctl.obd_type;
2483 struct obd_dqblk *dqb = &qctl.qc_dqblk;
2484 struct option long_opts[] = {
2485 {"block-softlimit", required_argument, 0, 'b'},
2486 {"block-hardlimit", required_argument, 0, 'B'},
2487 {"group", required_argument, 0, 'g'},
2488 {"inode-softlimit", required_argument, 0, 'i'},
2489 {"inode-hardlimit", required_argument, 0, 'I'},
2490 {"user", required_argument, 0, 'u'},
2493 unsigned limit_mask = 0;
2496 if (has_times_option(argc, argv))
2497 return lfs_setquota_times(argc, argv);
2499 memset(&qctl, 0, sizeof(qctl));
2500 qctl.qc_cmd = LUSTRE_Q_SETQUOTA;
2501 qctl.qc_type = UGQUOTA; /* UGQUOTA makes no sense for setquota,
2502 * so it can be used as a marker that qc_type
2503 * isn't reinitialized from command line */
2506 while ((c = getopt_long(argc, argv, "b:B:g:i:I:u:", long_opts, NULL)) != -1) {
2510 if (qctl.qc_type != UGQUOTA) {
2511 fprintf(stderr, "error: -u and -g can't be used"
2512 " more than once\n");
2515 qctl.qc_type = (c == 'u') ? USRQUOTA : GRPQUOTA;
2516 rc = name2id(&qctl.qc_id, optarg,
2517 (qctl.qc_type == USRQUOTA) ? USER : GROUP);
2519 qctl.qc_id = strtoul(optarg, &endptr, 10);
2520 if (*endptr != '\0') {
2521 fprintf(stderr, "error: can't find id "
2522 "for name %s\n", optarg);
2528 ARG2ULL(dqb->dqb_bsoftlimit, optarg, 1024);
2529 dqb->dqb_bsoftlimit >>= 10;
2530 limit_mask |= BSLIMIT;
2531 if (dqb->dqb_bsoftlimit &&
2532 dqb->dqb_bsoftlimit <= 1024) /* <= 1M? */
2533 fprintf(stderr, "warning: block softlimit is "
2534 "smaller than the miminal qunit size, "
2535 "please see the help of setquota or "
2536 "Lustre manual for details.\n");
2539 ARG2ULL(dqb->dqb_bhardlimit, optarg, 1024);
2540 dqb->dqb_bhardlimit >>= 10;
2541 limit_mask |= BHLIMIT;
2542 if (dqb->dqb_bhardlimit &&
2543 dqb->dqb_bhardlimit <= 1024) /* <= 1M? */
2544 fprintf(stderr, "warning: block hardlimit is "
2545 "smaller than the miminal qunit size, "
2546 "please see the help of setquota or "
2547 "Lustre manual for details.\n");
2550 ARG2ULL(dqb->dqb_isoftlimit, optarg, 1);
2551 limit_mask |= ISLIMIT;
2552 if (dqb->dqb_isoftlimit &&
2553 dqb->dqb_isoftlimit <= 1024) /* <= 1K inodes? */
2554 fprintf(stderr, "warning: inode softlimit is "
2555 "smaller than the miminal qunit size, "
2556 "please see the help of setquota or "
2557 "Lustre manual for details.\n");
2560 ARG2ULL(dqb->dqb_ihardlimit, optarg, 1);
2561 limit_mask |= IHLIMIT;
2562 if (dqb->dqb_ihardlimit &&
2563 dqb->dqb_ihardlimit <= 1024) /* <= 1K inodes? */
2564 fprintf(stderr, "warning: inode hardlimit is "
2565 "smaller than the miminal qunit size, "
2566 "please see the help of setquota or "
2567 "Lustre manual for details.\n");
2569 default: /* getopt prints error message for us when opterr != 0 */
2574 if (qctl.qc_type == UGQUOTA) {
2575 fprintf(stderr, "error: neither -u nor -g was specified\n");
2579 if (limit_mask == 0) {
2580 fprintf(stderr, "error: at least one limit must be specified\n");
2584 if (optind != argc - 1) {
2585 fprintf(stderr, "error: unexpected parameters encountered\n");
2591 if ((!(limit_mask & BHLIMIT) ^ !(limit_mask & BSLIMIT)) ||
2592 (!(limit_mask & IHLIMIT) ^ !(limit_mask & ISLIMIT))) {
2593 /* sigh, we can't just set blimits/ilimits */
2594 struct if_quotactl tmp_qctl = {.qc_cmd = LUSTRE_Q_GETQUOTA,
2595 .qc_type = qctl.qc_type,
2596 .qc_id = qctl.qc_id};
2598 rc = llapi_quotactl(mnt, &tmp_qctl);
2600 fprintf(stderr, "error: setquota failed while retrieving"
2601 " current quota settings (%s)\n",
2606 if (!(limit_mask & BHLIMIT))
2607 dqb->dqb_bhardlimit = tmp_qctl.qc_dqblk.dqb_bhardlimit;
2608 if (!(limit_mask & BSLIMIT))
2609 dqb->dqb_bsoftlimit = tmp_qctl.qc_dqblk.dqb_bsoftlimit;
2610 if (!(limit_mask & IHLIMIT))
2611 dqb->dqb_ihardlimit = tmp_qctl.qc_dqblk.dqb_ihardlimit;
2612 if (!(limit_mask & ISLIMIT))
2613 dqb->dqb_isoftlimit = tmp_qctl.qc_dqblk.dqb_isoftlimit;
2615 /* Keep grace times if we have got no softlimit arguments */
2616 if ((limit_mask & BHLIMIT) && !(limit_mask & BSLIMIT)) {
2617 dqb->dqb_valid |= QIF_BTIME;
2618 dqb->dqb_btime = tmp_qctl.qc_dqblk.dqb_btime;
2621 if ((limit_mask & IHLIMIT) && !(limit_mask & ISLIMIT)) {
2622 dqb->dqb_valid |= QIF_ITIME;
2623 dqb->dqb_itime = tmp_qctl.qc_dqblk.dqb_itime;
2627 dqb->dqb_valid |= (limit_mask & (BHLIMIT | BSLIMIT)) ? QIF_BLIMITS : 0;
2628 dqb->dqb_valid |= (limit_mask & (IHLIMIT | ISLIMIT)) ? QIF_ILIMITS : 0;
2630 rc = llapi_quotactl(mnt, &qctl);
2633 fprintf(stderr, "%s %s ", obd_type,
2634 obd_uuid2str(&qctl.obd_uuid));
2635 fprintf(stderr, "setquota failed: %s\n", strerror(-rc));
2642 static inline char *type2name(int check_type)
2644 if (check_type == USRQUOTA)
2646 else if (check_type == GRPQUOTA)
2652 /* Converts seconds value into format string
2653 * result is returned in buf
2655 * 1. result is in descenting order: 1w2d3h4m5s
2656 * 2. zero fields are not filled (except for p. 3): 5d1s
2657 * 3. zero seconds value is presented as "0s"
2659 static char * __sec2str(time_t seconds, char *buf)
2661 const char spec[] = "smhdw";
2662 const unsigned long mult[] = {1, 60, 60*60, 24*60*60, 7*24*60*60};
2667 for (i = sizeof(mult) / sizeof(mult[0]) - 1 ; i >= 0; i--) {
2668 c = seconds / mult[i];
2670 if (c > 0 || (i == 0 && buf == tail))
2671 tail += snprintf(tail, 40-(tail-buf), "%lu%c", c, spec[i]);
2679 static void sec2str(time_t seconds, char *buf, int rc)
2686 tail = __sec2str(seconds, tail);
2688 if (rc && tail - buf < 39) {
2694 static void diff2str(time_t seconds, char *buf, time_t now)
2700 if (seconds <= now) {
2701 strcpy(buf, "none");
2704 __sec2str(seconds - now, buf);
2707 static void print_quota_title(char *name, struct if_quotactl *qctl,
2708 bool human_readable)
2710 printf("Disk quotas for %s %s (%cid %u):\n",
2711 type2name(qctl->qc_type), name,
2712 *type2name(qctl->qc_type), qctl->qc_id);
2713 printf("%15s%8s %7s%8s%8s%8s %7s%8s%8s\n",
2714 "Filesystem", human_readable ? "used" : "kbytes",
2715 "quota", "limit", "grace",
2716 "files", "quota", "limit", "grace");
2719 static void kbytes2str(__u64 num, char *buf, bool h)
2722 sprintf(buf, LPU64, num);
2725 sprintf(buf, "%5.4gT", (double)num / (1 << 30));
2727 sprintf(buf, "%5.4gG", (double)num / (1 << 20));
2729 sprintf(buf, "%5.4gM", (double)num / (1 << 10));
2731 sprintf(buf, LPU64"%s", num, "k");
2735 static void print_quota(char *mnt, struct if_quotactl *qctl, int type,
2742 if (qctl->qc_cmd == LUSTRE_Q_GETQUOTA || qctl->qc_cmd == Q_GETOQUOTA) {
2743 int bover = 0, iover = 0;
2744 struct obd_dqblk *dqb = &qctl->qc_dqblk;
2749 if (dqb->dqb_bhardlimit &&
2750 lustre_stoqb(dqb->dqb_curspace) >= dqb->dqb_bhardlimit) {
2752 } else if (dqb->dqb_bsoftlimit && dqb->dqb_btime) {
2753 if (dqb->dqb_btime > now) {
2760 if (dqb->dqb_ihardlimit &&
2761 dqb->dqb_curinodes >= dqb->dqb_ihardlimit) {
2763 } else if (dqb->dqb_isoftlimit && dqb->dqb_itime) {
2764 if (dqb->dqb_itime > now) {
2772 if (strlen(mnt) > 15)
2773 printf("%s\n%15s", mnt, "");
2775 printf("%15s", mnt);
2778 diff2str(dqb->dqb_btime, timebuf, now);
2780 kbytes2str(lustre_stoqb(dqb->dqb_curspace), strbuf, h);
2781 if (rc == -EREMOTEIO)
2782 sprintf(numbuf[0], "%s*", strbuf);
2784 sprintf(numbuf[0], (dqb->dqb_valid & QIF_SPACE) ?
2785 "%s" : "[%s]", strbuf);
2787 kbytes2str(dqb->dqb_bsoftlimit, strbuf, h);
2788 if (type == QC_GENERAL)
2789 sprintf(numbuf[1], (dqb->dqb_valid & QIF_BLIMITS) ?
2790 "%s" : "[%s]", strbuf);
2792 sprintf(numbuf[1], "%s", "-");
2794 kbytes2str(dqb->dqb_bhardlimit, strbuf, h);
2795 sprintf(numbuf[2], (dqb->dqb_valid & QIF_BLIMITS) ?
2796 "%s" : "[%s]", strbuf);
2798 printf(" %7s%c %6s %7s %7s",
2799 numbuf[0], bover ? '*' : ' ', numbuf[1],
2800 numbuf[2], bover > 1 ? timebuf : "-");
2803 diff2str(dqb->dqb_itime, timebuf, now);
2805 sprintf(numbuf[0], (dqb->dqb_valid & QIF_INODES) ?
2806 LPU64 : "["LPU64"]", dqb->dqb_curinodes);
2808 if (type == QC_GENERAL)
2809 sprintf(numbuf[1], (dqb->dqb_valid & QIF_ILIMITS) ?
2810 LPU64 : "["LPU64"]", dqb->dqb_isoftlimit);
2812 sprintf(numbuf[1], "%s", "-");
2814 sprintf(numbuf[2], (dqb->dqb_valid & QIF_ILIMITS) ?
2815 LPU64 : "["LPU64"]", dqb->dqb_ihardlimit);
2817 if (type != QC_OSTIDX)
2818 printf(" %7s%c %6s %7s %7s",
2819 numbuf[0], iover ? '*' : ' ', numbuf[1],
2820 numbuf[2], iover > 1 ? timebuf : "-");
2822 printf(" %7s %7s %7s %7s", "-", "-", "-", "-");
2825 } else if (qctl->qc_cmd == LUSTRE_Q_GETINFO ||
2826 qctl->qc_cmd == Q_GETOINFO) {
2830 sec2str(qctl->qc_dqinfo.dqi_bgrace, bgtimebuf, rc);
2831 sec2str(qctl->qc_dqinfo.dqi_igrace, igtimebuf, rc);
2832 printf("Block grace time: %s; Inode grace time: %s\n",
2833 bgtimebuf, igtimebuf);
2837 static int print_obd_quota(char *mnt, struct if_quotactl *qctl, int is_mdt,
2838 bool h, __u64 *total)
2840 int rc = 0, rc1 = 0, count = 0;
2841 __u32 valid = qctl->qc_valid;
2843 rc = llapi_get_obd_count(mnt, &count, is_mdt);
2845 fprintf(stderr, "can not get %s count: %s\n",
2846 is_mdt ? "mdt": "ost", strerror(-rc));
2850 for (qctl->qc_idx = 0; qctl->qc_idx < count; qctl->qc_idx++) {
2851 qctl->qc_valid = is_mdt ? QC_MDTIDX : QC_OSTIDX;
2852 rc = llapi_quotactl(mnt, qctl);
2854 /* It is remote client case. */
2855 if (-rc == EOPNOTSUPP) {
2862 fprintf(stderr, "quotactl %s%d failed.\n",
2863 is_mdt ? "mdt": "ost", qctl->qc_idx);
2867 print_quota(obd_uuid2str(&qctl->obd_uuid), qctl,
2868 qctl->qc_valid, 0, h);
2869 *total += is_mdt ? qctl->qc_dqblk.dqb_ihardlimit :
2870 qctl->qc_dqblk.dqb_bhardlimit;
2873 qctl->qc_valid = valid;
2877 static int lfs_quota(int argc, char **argv)
2880 char *mnt, *name = NULL;
2881 struct if_quotactl qctl = { .qc_cmd = LUSTRE_Q_GETQUOTA,
2882 .qc_type = UGQUOTA };
2883 char *obd_type = (char *)qctl.obd_type;
2884 char *obd_uuid = (char *)qctl.obd_uuid.uuid;
2885 int rc, rc1 = 0, rc2 = 0, rc3 = 0,
2886 verbose = 0, pass = 0, quiet = 0, inacc;
2888 __u32 valid = QC_GENERAL, idx = 0;
2889 __u64 total_ialloc = 0, total_balloc = 0;
2890 bool human_readable = false;
2893 while ((c = getopt(argc, argv, "gi:I:o:qtuvh")) != -1) {
2896 if (qctl.qc_type != UGQUOTA) {
2897 fprintf(stderr, "error: use either -u or -g\n");
2900 qctl.qc_type = USRQUOTA;
2903 if (qctl.qc_type != UGQUOTA) {
2904 fprintf(stderr, "error: use either -u or -g\n");
2907 qctl.qc_type = GRPQUOTA;
2910 qctl.qc_cmd = LUSTRE_Q_GETINFO;
2913 valid = qctl.qc_valid = QC_UUID;
2914 strlcpy(obd_uuid, optarg, sizeof(qctl.obd_uuid));
2917 valid = qctl.qc_valid = QC_MDTIDX;
2918 idx = qctl.qc_idx = atoi(optarg);
2921 valid = qctl.qc_valid = QC_OSTIDX;
2922 idx = qctl.qc_idx = atoi(optarg);
2931 human_readable = true;
2934 fprintf(stderr, "error: %s: option '-%c' "
2935 "unrecognized\n", argv[0], c);
2940 /* current uid/gid info for "lfs quota /path/to/lustre/mount" */
2941 if (qctl.qc_cmd == LUSTRE_Q_GETQUOTA && qctl.qc_type == UGQUOTA &&
2942 optind == argc - 1) {
2944 memset(&qctl, 0, sizeof(qctl)); /* spoiled by print_*_quota */
2945 qctl.qc_cmd = LUSTRE_Q_GETQUOTA;
2946 qctl.qc_valid = valid;
2949 qctl.qc_type = USRQUOTA;
2950 qctl.qc_id = geteuid();
2952 qctl.qc_type = GRPQUOTA;
2953 qctl.qc_id = getegid();
2955 rc = id2name(&name, qctl.qc_id,
2956 (qctl.qc_type == USRQUOTA) ? USER : GROUP);
2959 /* lfs quota -u username /path/to/lustre/mount */
2960 } else if (qctl.qc_cmd == LUSTRE_Q_GETQUOTA) {
2961 /* options should be followed by u/g-name and mntpoint */
2962 if (optind + 2 != argc || qctl.qc_type == UGQUOTA) {
2963 fprintf(stderr, "error: missing quota argument(s)\n");
2967 name = argv[optind++];
2968 rc = name2id(&qctl.qc_id, name,
2969 (qctl.qc_type == USRQUOTA) ? USER : GROUP);
2971 qctl.qc_id = strtoul(name, &endptr, 10);
2972 if (*endptr != '\0') {
2973 fprintf(stderr, "error: can't find id for name "
2978 } else if (optind + 1 != argc || qctl.qc_type == UGQUOTA) {
2979 fprintf(stderr, "error: missing quota info argument(s)\n");
2985 rc1 = llapi_quotactl(mnt, &qctl);
2989 fprintf(stderr, "%s quotas are not enabled.\n",
2990 qctl.qc_type == USRQUOTA ? "user" : "group");
2993 fprintf(stderr, "Permission denied.\n");
2995 /* We already got a "No such file..." message. */
2998 fprintf(stderr, "Unexpected quotactl error: %s\n",
3003 if (qctl.qc_cmd == LUSTRE_Q_GETQUOTA && !quiet)
3004 print_quota_title(name, &qctl, human_readable);
3006 if (rc1 && *obd_type)
3007 fprintf(stderr, "%s %s ", obd_type, obd_uuid);
3009 if (qctl.qc_valid != QC_GENERAL)
3012 inacc = (qctl.qc_cmd == LUSTRE_Q_GETQUOTA) &&
3013 ((qctl.qc_dqblk.dqb_valid & (QIF_LIMITS|QIF_USAGE)) !=
3014 (QIF_LIMITS|QIF_USAGE));
3016 print_quota(mnt, &qctl, QC_GENERAL, rc1, human_readable);
3018 if (qctl.qc_valid == QC_GENERAL && qctl.qc_cmd != LUSTRE_Q_GETINFO &&
3022 rc2 = print_obd_quota(mnt, &qctl, 1, human_readable,
3024 rc3 = print_obd_quota(mnt, &qctl, 0, human_readable,
3026 kbytes2str(total_balloc, strbuf, human_readable);
3027 printf("Total allocated inode limit: "LPU64", total "
3028 "allocated block limit: %s\n", total_ialloc, strbuf);
3031 if (rc1 || rc2 || rc3 || inacc)
3032 printf("Some errors happened when getting quota info. "
3033 "Some devices may be not working or deactivated. "
3034 "The data in \"[]\" is inaccurate.\n");
3042 #endif /* HAVE_SYS_QUOTA_H! */
3044 static int flushctx_ioctl(char *mp)
3048 fd = open(mp, O_RDONLY);
3050 fprintf(stderr, "flushctx: error open %s: %s\n",
3051 mp, strerror(errno));
3055 rc = ioctl(fd, LL_IOC_FLUSHCTX);
3057 fprintf(stderr, "flushctx: error ioctl %s: %s\n",
3058 mp, strerror(errno));
3064 static int lfs_flushctx(int argc, char **argv)
3066 int kdestroy = 0, c;
3067 char mntdir[PATH_MAX] = {'\0'};
3072 while ((c = getopt(argc, argv, "k")) != -1) {
3078 fprintf(stderr, "error: %s: option '-%c' "
3079 "unrecognized\n", argv[0], c);
3085 if ((rc = system("kdestroy > /dev/null")) != 0) {
3086 rc = WEXITSTATUS(rc);
3087 fprintf(stderr, "error destroying tickets: %d, continuing\n", rc);
3091 if (optind >= argc) {
3092 /* flush for all mounted lustre fs. */
3093 while (!llapi_search_mounts(NULL, index++, mntdir, NULL)) {
3094 /* Check if we have a mount point */
3095 if (mntdir[0] == '\0')
3098 if (flushctx_ioctl(mntdir))
3101 mntdir[0] = '\0'; /* avoid matching in next loop */
3104 /* flush fs as specified */
3105 while (optind < argc) {
3106 if (flushctx_ioctl(argv[optind++]))
3113 static int lfs_lsetfacl(int argc, char **argv)
3116 return(llapi_lsetfacl(argc, argv));
3119 static int lfs_lgetfacl(int argc, char **argv)
3122 return(llapi_lgetfacl(argc, argv));
3125 static int lfs_rsetfacl(int argc, char **argv)
3128 return(llapi_rsetfacl(argc, argv));
3131 static int lfs_rgetfacl(int argc, char **argv)
3134 return(llapi_rgetfacl(argc, argv));
3137 static int lfs_cp(int argc, char **argv)
3139 return(llapi_cp(argc, argv));
3142 static int lfs_ls(int argc, char **argv)
3144 return(llapi_ls(argc, argv));
3147 static int lfs_changelog(int argc, char **argv)
3149 void *changelog_priv;
3150 struct changelog_rec *rec;
3151 long long startrec = 0, endrec = 0;
3153 struct option long_opts[] = {
3154 {"follow", no_argument, 0, 'f'},
3157 char short_opts[] = "f";
3161 while ((rc = getopt_long(argc, argv, short_opts,
3162 long_opts, NULL)) != -1) {
3170 fprintf(stderr, "error: %s: option '%s' unrecognized\n",
3171 argv[0], argv[optind - 1]);
3178 mdd = argv[optind++];
3180 startrec = strtoll(argv[optind++], NULL, 10);
3182 endrec = strtoll(argv[optind++], NULL, 10);
3184 rc = llapi_changelog_start(&changelog_priv,
3185 CHANGELOG_FLAG_BLOCK |
3186 CHANGELOG_FLAG_JOBID |
3187 (follow ? CHANGELOG_FLAG_FOLLOW : 0),
3190 fprintf(stderr, "Can't start changelog: %s\n",
3191 strerror(errno = -rc));
3195 while ((rc = llapi_changelog_recv(changelog_priv, &rec)) == 0) {
3199 if (endrec && rec->cr_index > endrec) {
3200 llapi_changelog_free(&rec);
3203 if (rec->cr_index < startrec) {
3204 llapi_changelog_free(&rec);
3208 secs = rec->cr_time >> 30;
3209 gmtime_r(&secs, &ts);
3210 printf(LPU64" %02d%-5s %02d:%02d:%02d.%06d %04d.%02d.%02d "
3211 "0x%x t="DFID, rec->cr_index, rec->cr_type,
3212 changelog_type2str(rec->cr_type),
3213 ts.tm_hour, ts.tm_min, ts.tm_sec,
3214 (int)(rec->cr_time & ((1<<30) - 1)),
3215 ts.tm_year + 1900, ts.tm_mon + 1, ts.tm_mday,
3216 rec->cr_flags & CLF_FLAGMASK, PFID(&rec->cr_tfid));
3218 if (rec->cr_flags & CLF_JOBID) {
3219 struct changelog_ext_jobid *jid =
3220 changelog_rec_jobid(rec);
3222 if (jid->cr_jobid[0] != '\0')
3223 printf(" j=%s", jid->cr_jobid);
3226 if (rec->cr_namelen)
3227 printf(" p="DFID" %.*s", PFID(&rec->cr_pfid),
3228 rec->cr_namelen, changelog_rec_name(rec));
3230 if (rec->cr_flags & CLF_RENAME) {
3231 struct changelog_ext_rename *rnm =
3232 changelog_rec_rename(rec);
3234 if (!fid_is_zero(&rnm->cr_sfid))
3235 printf(" s="DFID" sp="DFID" %.*s",
3236 PFID(&rnm->cr_sfid),
3237 PFID(&rnm->cr_spfid),
3238 changelog_rec_snamelen(rec),
3239 changelog_rec_sname(rec));
3243 llapi_changelog_free(&rec);
3246 llapi_changelog_fini(&changelog_priv);
3249 fprintf(stderr, "Changelog: %s\n", strerror(errno = -rc));
3251 return (rc == 1 ? 0 : rc);
3254 static int lfs_changelog_clear(int argc, char **argv)
3262 endrec = strtoll(argv[3], NULL, 10);
3264 rc = llapi_changelog_clear(argv[1], argv[2], endrec);
3266 fprintf(stderr, "%s error: %s\n", argv[0],
3267 strerror(errno = -rc));
3271 static int lfs_fid2path(int argc, char **argv)
3273 struct option long_opts[] = {
3274 {"cur", no_argument, 0, 'c'},
3275 {"link", required_argument, 0, 'l'},
3276 {"rec", required_argument, 0, 'r'},
3279 char short_opts[] = "cl:r:";
3280 char *device, *fid, *path;
3281 long long recno = -1;
3289 while ((rc = getopt_long(argc, argv, short_opts,
3290 long_opts, NULL)) != -1) {
3296 linkno = strtol(optarg, NULL, 10);
3299 recno = strtoll(optarg, NULL, 10);
3304 fprintf(stderr, "error: %s: option '%s' unrecognized\n",
3305 argv[0], argv[optind - 1]);
3313 device = argv[optind++];
3314 path = calloc(1, PATH_MAX);
3316 fprintf(stderr, "error: Not enough memory\n");
3321 while (optind < argc) {
3322 fid = argv[optind++];
3324 lnktmp = (linkno >= 0) ? linkno : 0;
3326 int oldtmp = lnktmp;
3327 long long rectmp = recno;
3329 rc2 = llapi_fid2path(device, fid, path, PATH_MAX,
3332 fprintf(stderr, "%s: error on FID %s: %s\n",
3333 argv[0], fid, strerror(errno = -rc2));
3340 fprintf(stdout, "%lld ", rectmp);
3341 if (device[0] == '/') {
3342 fprintf(stdout, "%s", device);
3343 if (device[strlen(device) - 1] != '/')
3344 fprintf(stdout, "/");
3345 } else if (path[0] == '\0') {
3346 fprintf(stdout, "/");
3348 fprintf(stdout, "%s\n", path);
3351 /* specified linkno */
3353 if (oldtmp == lnktmp)
3363 static int lfs_path2fid(int argc, char **argv)
3366 const char *sep = "";
3376 while (*path != NULL) {
3377 int err = llapi_path2fid(*path, &fid);
3380 fprintf(stderr, "%s: can't get fid for %s: %s\n",
3381 argv[0], *path, strerror(-err));
3388 printf("%s%s"DFID"\n", *sep != '\0' ? *path : "", sep,
3397 static int lfs_data_version(int argc, char **argv)
3404 int data_version_flags = LL_DV_RD_FLUSH; /* Read by default */
3410 while ((c = getopt(argc, argv, "nrw")) != -1) {
3413 data_version_flags = 0;
3416 data_version_flags |= LL_DV_RD_FLUSH;
3419 data_version_flags |= LL_DV_WR_FLUSH;
3428 path = argv[optind];
3429 fd = open(path, O_RDONLY);
3431 err(errno, "cannot open file %s", path);
3433 rc = llapi_get_data_version(fd, &data_version, data_version_flags);
3435 err(errno, "cannot get version for %s", path);
3437 printf(LPU64 "\n", data_version);
3443 static int lfs_hsm_state(int argc, char **argv)
3448 struct hsm_user_state hus;
3456 rc = llapi_hsm_state_get(path, &hus);
3458 fprintf(stderr, "can't get hsm state for %s: %s\n",
3459 path, strerror(errno = -rc));
3463 /* Display path name and status flags */
3464 printf("%s: (0x%08x)", path, hus.hus_states);
3466 if (hus.hus_states & HS_RELEASED)
3467 printf(" released");
3468 if (hus.hus_states & HS_EXISTS)
3470 if (hus.hus_states & HS_DIRTY)
3472 if (hus.hus_states & HS_ARCHIVED)
3473 printf(" archived");
3474 /* Display user-settable flags */
3475 if (hus.hus_states & HS_NORELEASE)
3476 printf(" never_release");
3477 if (hus.hus_states & HS_NOARCHIVE)
3478 printf(" never_archive");
3479 if (hus.hus_states & HS_LOST)
3480 printf(" lost_from_hsm");
3482 if (hus.hus_archive_id != 0)
3483 printf(", archive_id:%d", hus.hus_archive_id);
3486 } while (++i < argc);
3491 #define LFS_HSM_SET 0
3492 #define LFS_HSM_CLEAR 1
3495 * Generic function to set or clear HSM flags.
3496 * Used by hsm_set and hsm_clear.
3498 * @mode if LFS_HSM_SET, set the flags, if LFS_HSM_CLEAR, clear the flags.
3500 static int lfs_hsm_change_flags(int argc, char **argv, int mode)
3502 struct option long_opts[] = {
3503 {"lost", 0, 0, 'l'},
3504 {"norelease", 0, 0, 'r'},
3505 {"noarchive", 0, 0, 'a'},
3506 {"archived", 0, 0, 'A'},
3507 {"dirty", 0, 0, 'd'},
3508 {"exists", 0, 0, 'e'},
3511 char short_opts[] = "lraAde";
3520 while ((c = getopt_long(argc, argv, short_opts,
3521 long_opts, NULL)) != -1) {
3527 mask |= HS_NOARCHIVE;
3530 mask |= HS_ARCHIVED;
3533 mask |= HS_NORELEASE;
3544 fprintf(stderr, "error: %s: option '%s' unrecognized\n",
3545 argv[0], argv[optind - 1]);
3550 /* User should have specified a flag */
3554 while (optind < argc) {
3556 path = argv[optind];
3558 /* If mode == 0, this means we apply the mask. */
3559 if (mode == LFS_HSM_SET)
3560 rc = llapi_hsm_state_set(path, mask, 0, 0);
3562 rc = llapi_hsm_state_set(path, 0, mask, 0);
3565 fprintf(stderr, "Can't change hsm flags for %s: %s\n",
3566 path, strerror(errno = -rc));
3575 static int lfs_hsm_action(int argc, char **argv)
3580 struct hsm_current_action hca;
3581 struct hsm_extent he;
3582 enum hsm_user_action hua;
3583 enum hsm_progress_states hps;
3591 rc = llapi_hsm_current_action(path, &hca);
3593 fprintf(stderr, "can't get hsm action for %s: %s\n",
3594 path, strerror(errno = -rc));
3597 he = hca.hca_location;
3598 hua = hca.hca_action;
3599 hps = hca.hca_state;
3601 printf("%s: %s", path, hsm_user_action2name(hua));
3603 /* Skip file without action */
3604 if (hca.hca_action == HUA_NONE) {
3609 printf(" %s ", hsm_progress_state2name(hps));
3611 if ((hps == HPS_RUNNING) &&
3612 (hua == HUA_ARCHIVE || hua == HUA_RESTORE))
3613 printf("("LPX64 " bytes moved)\n", he.length);
3614 else if ((he.offset + he.length) == LUSTRE_EOF)
3615 printf("(from "LPX64 " to EOF)\n", he.offset);
3617 printf("(from "LPX64 " to "LPX64")\n",
3618 he.offset, he.offset + he.length);
3620 } while (++i < argc);
3625 static int lfs_hsm_set(int argc, char **argv)
3627 return lfs_hsm_change_flags(argc, argv, LFS_HSM_SET);
3630 static int lfs_hsm_clear(int argc, char **argv)
3632 return lfs_hsm_change_flags(argc, argv, LFS_HSM_CLEAR);
3636 * Check file state and return its fid, to be used by lfs_hsm_request().
3638 * \param[in] file Path to file to check
3639 * \param[in,out] fid Pointer to allocated lu_fid struct.
3640 * \param[in,out] last_dev Pointer to last device id used.
3642 * \return 0 on success.
3644 static int lfs_hsm_prepare_file(char *file, struct lu_fid *fid,
3650 rc = lstat(file, &st);
3652 fprintf(stderr, "Cannot stat %s: %s\n", file, strerror(errno));
3655 /* Checking for regular file as archiving as posix copytool
3656 * rejects archiving files other than regular files
3658 if (!S_ISREG(st.st_mode)) {
3659 fprintf(stderr, "error: \"%s\" is not a regular file\n", file);
3662 /* A request should be ... */
3663 if (*last_dev != st.st_dev && *last_dev != 0) {
3664 fprintf(stderr, "All files should be "
3665 "on the same filesystem: %s\n", file);
3668 *last_dev = st.st_dev;
3670 rc = llapi_path2fid(file, fid);
3672 fprintf(stderr, "Cannot read FID of %s: %s\n",
3673 file, strerror(-rc));
3679 static int lfs_hsm_request(int argc, char **argv, int action)
3681 struct option long_opts[] = {
3682 {"filelist", 1, 0, 'l'},
3683 {"data", 1, 0, 'D'},
3684 {"archive", 1, 0, 'a'},
3688 char short_opts[] = "l:D:a:";
3689 struct hsm_user_request *hur, *oldhur;
3694 char *filelist = NULL;
3695 char fullpath[PATH_MAX];
3696 char *opaque = NULL;
3700 int nbfile_alloc = 0;
3701 char some_file[PATH_MAX+1] = "";
3708 while ((c = getopt_long(argc, argv, short_opts,
3709 long_opts, NULL)) != -1) {
3718 if (action != HUA_ARCHIVE) {
3720 "error: -a is supported only "
3721 "when archiving\n");
3724 archive_id = atoi(optarg);
3729 fprintf(stderr, "error: %s: option '%s' unrecognized\n",
3730 argv[0], argv[optind - 1]);
3735 /* All remaining args are files, so we have at least nbfile */
3736 nbfile = argc - optind;
3738 if ((nbfile == 0) && (filelist == NULL))
3742 opaque_len = strlen(opaque);
3744 /* Alloc the request structure with enough place to store all files
3745 * from command line. */
3746 hur = llapi_hsm_user_request_alloc(nbfile, opaque_len);
3748 fprintf(stderr, "Cannot create the request: %s\n",
3752 nbfile_alloc = nbfile;
3754 hur->hur_request.hr_action = action;
3755 hur->hur_request.hr_archive_id = archive_id;
3756 hur->hur_request.hr_flags = 0;
3758 /* All remaining args are files, add them */
3760 if (strlen(argv[optind]) > sizeof(some_file)-1) {
3764 strncpy(some_file, argv[optind], sizeof(some_file));
3767 for (i = 0; i < nbfile; i++) {
3768 hur->hur_user_item[i].hui_extent.length = -1;
3769 rc = lfs_hsm_prepare_file(argv[optind + i],
3770 &hur->hur_user_item[i].hui_fid,
3772 hur->hur_request.hr_itemcount++;
3777 /* from here stop using nb_file, use hur->hur_request.hr_itemcount */
3779 /* If a filelist was specified, read the filelist from it. */
3780 if (filelist != NULL) {
3781 fp = fopen(filelist, "r");
3783 fprintf(stderr, "Cannot read the file list %s: %s\n",
3784 filelist, strerror(errno));
3789 while ((rc = getline(&line, &len, fp)) != -1) {
3790 struct hsm_user_item *hui;
3792 /* If allocated buffer was too small, gets something
3794 if (nbfile_alloc <= hur->hur_request.hr_itemcount) {
3796 nbfile_alloc = nbfile_alloc * 2 + 1;
3798 hur = llapi_hsm_user_request_alloc(nbfile_alloc,
3801 fprintf(stderr, "hsm: cannot allocate "
3802 "the request: %s\n",
3809 size = hur_len(oldhur);
3811 fprintf(stderr, "hsm: cannot allocate "
3812 "%u files + %u bytes data\n",
3813 oldhur->hur_request.hr_itemcount,
3814 oldhur->hur_request.hr_data_len);
3821 memcpy(hur, oldhur, size);
3826 if (line[strlen(line) - 1] == '\n')
3827 line[strlen(line) - 1] = '\0';
3830 &hur->hur_user_item[hur->hur_request.hr_itemcount];
3831 hui->hui_extent.length = -1;
3832 rc = lfs_hsm_prepare_file(line, &hui->hui_fid,
3834 hur->hur_request.hr_itemcount++;
3840 if ((some_file[0] == '\0') &&
3841 (strlen(line) < sizeof(some_file)))
3842 strcpy(some_file, line);
3850 /* If a --data was used, add it to the request */
3851 hur->hur_request.hr_data_len = opaque_len;
3853 memcpy(hur_data(hur), opaque, opaque_len);
3855 /* Send the HSM request */
3856 if (realpath(some_file, fullpath) == NULL) {
3857 fprintf(stderr, "Could not find path '%s': %s\n",
3858 some_file, strerror(errno));
3860 rc = llapi_hsm_request(fullpath, hur);
3862 fprintf(stderr, "Cannot send HSM request (use of %s): %s\n",
3863 some_file, strerror(-rc));
3872 static int lfs_hsm_archive(int argc, char **argv)
3874 return lfs_hsm_request(argc, argv, HUA_ARCHIVE);
3877 static int lfs_hsm_restore(int argc, char **argv)
3879 return lfs_hsm_request(argc, argv, HUA_RESTORE);
3882 static int lfs_hsm_release(int argc, char **argv)
3884 return lfs_hsm_request(argc, argv, HUA_RELEASE);
3887 static int lfs_hsm_remove(int argc, char **argv)
3889 return lfs_hsm_request(argc, argv, HUA_REMOVE);
3892 static int lfs_hsm_cancel(int argc, char **argv)
3894 return lfs_hsm_request(argc, argv, HUA_CANCEL);
3897 static int lfs_swap_layouts(int argc, char **argv)
3902 return llapi_swap_layouts(argv[1], argv[2], 0, 0,
3903 SWAP_LAYOUTS_KEEP_MTIME |
3904 SWAP_LAYOUTS_KEEP_ATIME);
3907 int main(int argc, char **argv)
3913 Parser_init("lfs > ", cmdlist);
3916 rc = Parser_execarg(argc - 1, argv + 1, cmdlist);
3918 rc = Parser_commands();
3921 return rc < 0 ? -rc : rc;
3924 #ifdef _LUSTRE_IDL_H_
3925 /* Everything we need here should be included by lustreapi.h. */
3926 # error "lfs should not depend on lustre_idl.h"
3927 #endif /* _LUSTRE_IDL_H_ */