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/types.h>
63 #ifdef HAVE_SYS_QUOTA_H
64 # include <sys/quota.h>
70 #include <lnet/lnetctl.h>
72 #include <liblustre.h>
73 #include <lustre/lustreapi.h>
75 #include <libcfs/libcfsutil.h>
79 static int lfs_setstripe(int argc, char **argv);
80 static int lfs_find(int argc, char **argv);
81 static int lfs_getstripe(int argc, char **argv);
82 static int lfs_getdirstripe(int argc, char **argv);
83 static int lfs_setdirstripe(int argc, char **argv);
84 static int lfs_rmentry(int argc, char **argv);
85 static int lfs_osts(int argc, char **argv);
86 static int lfs_mdts(int argc, char **argv);
87 static int lfs_df(int argc, char **argv);
88 static int lfs_getname(int argc, char **argv);
89 static int lfs_check(int argc, char **argv);
90 #ifdef HAVE_SYS_QUOTA_H
91 static int lfs_quotacheck(int argc, char **argv);
92 static int lfs_quotaon(int argc, char **argv);
93 static int lfs_quotaoff(int argc, char **argv);
94 static int lfs_setquota(int argc, char **argv);
95 static int lfs_quota(int argc, char **argv);
97 static int lfs_flushctx(int argc, char **argv);
98 static int lfs_join(int argc, char **argv);
99 static int lfs_lsetfacl(int argc, char **argv);
100 static int lfs_lgetfacl(int argc, char **argv);
101 static int lfs_rsetfacl(int argc, char **argv);
102 static int lfs_rgetfacl(int argc, char **argv);
103 static int lfs_cp(int argc, char **argv);
104 static int lfs_ls(int argc, char **argv);
105 static int lfs_poollist(int argc, char **argv);
106 static int lfs_changelog(int argc, char **argv);
107 static int lfs_changelog_clear(int argc, char **argv);
108 static int lfs_fid2path(int argc, char **argv);
109 static int lfs_path2fid(int argc, char **argv);
110 static int lfs_data_version(int argc, char **argv);
111 static int lfs_hsm_state(int argc, char **argv);
112 static int lfs_hsm_set(int argc, char **argv);
113 static int lfs_hsm_clear(int argc, char **argv);
114 static int lfs_hsm_action(int argc, char **argv);
115 static int lfs_hsm_archive(int argc, char **argv);
116 static int lfs_hsm_restore(int argc, char **argv);
117 static int lfs_hsm_release(int argc, char **argv);
118 static int lfs_hsm_remove(int argc, char **argv);
119 static int lfs_hsm_cancel(int argc, char **argv);
120 static int lfs_swap_layouts(int argc, char **argv);
121 static int lfs_mv(int argc, char **argv);
123 #define SETSTRIPE_USAGE(_cmd, _tgt) \
124 "usage: "_cmd" [--stripe-count|-c <stripe_count>]\n"\
125 " [--stripe-index|-i <start_ost_idx>]\n"\
126 " [--stripe-size|-S <stripe_size>]\n"\
127 " [--pool|-p <pool_name>]\n"\
128 " [--block|-b] "_tgt"\n"\
129 "\tstripe_size: Number of bytes on each OST (0 filesystem default)\n"\
130 "\t Can be specified with k, m or g (in KB, MB and GB\n"\
131 "\t respectively)\n"\
132 "\tstart_ost_idx: OST index of first stripe (-1 default)\n"\
133 "\tstripe_count: Number of OSTs to stripe over (0 default, -1 all)\n"\
134 "\tpool_name: Name of OST pool to use (default none)\n"\
135 "\tblock: Block file access during data migration"
137 /* all avaialable commands */
138 command_t cmdlist[] = {
139 {"setstripe", lfs_setstripe, 0,
140 "Create a new file with a specific striping pattern or\n"
141 "set the default striping pattern on an existing directory or\n"
142 "delete the default striping pattern from an existing directory\n"
143 "usage: setstripe -d <directory> (to delete default striping)\n"\
145 SETSTRIPE_USAGE("setstripe", "<directory|filename>")},
146 {"getstripe", lfs_getstripe, 0,
147 "To list the striping info for a given file or files in a\n"
148 "directory or recursively for all files in a directory tree.\n"
149 "usage: getstripe [--ost|-O <uuid>] [--quiet | -q] [--verbose | -v]\n"
150 " [--stripe-count|-c] [--stripe-index|-i]\n"
151 " [--pool|-p] [--stripe-size|-S] [--directory|-d]\n"
152 " [--mdt-index|-M] [--recursive|-r] [--raw|-R]\n"
154 " <directory|filename> ..."},
155 {"setdirstripe", lfs_setdirstripe, 0,
156 "To create a remote directory on a specified MDT.\n"
157 "usage: setdirstripe <--count|-c stripe_count>\n"
158 "[--index|-i mdt_index] [--hash-type|-t hash_type]\n"
159 "[--default_stripe|-D ] <dir>\n"
160 "\tstripe_count: stripe count of the striped directory\n"
161 "\tmdt_index: MDT index of first stripe\n"
162 "\thash_type: hash type of the striped directory\n"
163 "\tdefault_stripe: set default dirstripe of the directory\n"},
164 {"getdirstripe", lfs_getdirstripe, 0,
165 "To list the striping info for a given directory\n"
166 "or recursively for all directories in a directory tree.\n"
167 "usage: getdirstripe [--obd|-O <uuid>] [--quiet|-q] [--verbose|-v]\n"
168 " [--count|-c ] [--index|-i ] [--raw|-R]\n"
169 " [--recursive | -r] [ --default_stripe | -D ] <dir> "},
170 {"mkdir", lfs_setdirstripe, 0,
171 "To create a remote directory on a specified MDT. And this can only\n"
172 "be done on MDT0 by administrator.\n"
173 "usage: mkdir <--index|-i mdt_index> <dir>\n"
174 "\tmdt_index: MDT index of the remote directory.\n"},
175 {"rm_entry", lfs_rmentry, 0,
176 "To remove the name entry of the remote directory. Note: This\n"
177 "command will only delete the name entry, i.e. the remote directory\n"
178 "will become inaccessable after this command. This can only be done\n"
179 "by the administrator\n"
180 "usage: rm_entry <dir>\n"},
181 {"pool_list", lfs_poollist, 0,
182 "List pools or pool OSTs\n"
183 "usage: pool_list <fsname>[.<pool>] | <pathname>\n"},
184 {"find", lfs_find, 0,
185 "find files matching given attributes recursively in directory tree.\n"
186 "usage: find <directory|filename> ...\n"
187 " [[!] --atime|-A [+-]N] [[!] --ctime|-C [+-]N]\n"
188 " [[!] --mtime|-M [+-]N] [[!] --mdt|-m <uuid|index,...>]\n"
189 " [--maxdepth|-D N] [[!] --name|-n <pattern>]\n"
190 " [[!] --ost|-O <uuid|index,...>] [--print|-p] [--print0|-P]\n"
191 " [[!] --size|-s [+-]N[bkMGTPE]]\n"
192 " [[!] --stripe-count|-c [+-]<stripes>]\n"
193 " [[!] --stripe-index|-i <index,...>]\n"
194 " [[!] --stripe-size|-S [+-]N[kMGT]] [[!] --type|-t <filetype>]\n"
195 " [[!] --gid|-g|--group|-G <gid>|<gname>]\n"
196 " [[!] --uid|-u|--user|-U <uid>|<uname>] [[!] --pool <pool>]\n"
197 " [[!] --layout|-L released,raid0]\n"
198 "\t !: used before an option indicates 'NOT' requested attribute\n"
199 "\t -: used before a value indicates 'AT MOST' requested value\n"
200 "\t +: used before a value indicates 'AT LEAST' requested value\n"},
201 {"check", lfs_check, 0,
202 "Display the status of MDS or OSTs (as specified in the command)\n"
203 "or all the servers (MDS and OSTs).\n"
204 "usage: check <osts|mds|servers>"},
205 {"join", lfs_join, 0,
206 "join two lustre files into one.\n"
207 "obsolete, HEAD does not support it anymore.\n"},
208 {"osts", lfs_osts, 0, "list OSTs connected to client "
209 "[for specified path only]\n" "usage: osts [path]"},
210 {"mdts", lfs_mdts, 0, "list MDTs connected to client "
211 "[for specified path only]\n" "usage: mdts [path]"},
213 "report filesystem disk space usage or inodes usage"
214 "of each MDS and all OSDs or a batch belonging to a specific pool .\n"
215 "Usage: df [-i] [-h] [--lazy|-l] [--pool|-p <fsname>[.<pool>] [path]"},
216 {"getname", lfs_getname, 0, "list instances and specified mount points "
217 "[for specified path only]\n"
218 "Usage: getname [-h]|[path ...] "},
219 #ifdef HAVE_SYS_QUOTA_H
220 {"quotacheck", lfs_quotacheck, 0,
221 "Scan the specified filesystem for disk usage, and create,\n"
222 "or update quota files. Deprecated as of 2.4.0.\n"
223 "usage: quotacheck [ -ug ] <filesystem>"},
224 {"quotaon", lfs_quotaon, 0, "Turn filesystem"
225 " quotas on. Deprecated as of 2.4.0.\n"
226 "usage: quotaon [ -ugf ] <filesystem>"},
227 {"quotaoff", lfs_quotaoff, 0, "Turn filesystem"
228 " quotas off. Deprecated as of 2.4.0.\n"
229 "usage: quotaoff [ -ug ] <filesystem>"},
230 {"setquota", lfs_setquota, 0, "Set filesystem quotas.\n"
231 "usage: setquota <-u|-g> <uname>|<uid>|<gname>|<gid>\n"
232 " -b <block-softlimit> -B <block-hardlimit>\n"
233 " -i <inode-softlimit> -I <inode-hardlimit> <filesystem>\n"
234 " setquota <-u|--user|-g|--group> <uname>|<uid>|<gname>|<gid>\n"
235 " [--block-softlimit <block-softlimit>]\n"
236 " [--block-hardlimit <block-hardlimit>]\n"
237 " [--inode-softlimit <inode-softlimit>]\n"
238 " [--inode-hardlimit <inode-hardlimit>] <filesystem>\n"
239 " setquota [-t] <-u|--user|-g|--group>\n"
240 " [--block-grace <block-grace>]\n"
241 " [--inode-grace <inode-grace>] <filesystem>\n"
242 " -b can be used instead of --block-softlimit/--block-grace\n"
243 " -B can be used instead of --block-hardlimit\n"
244 " -i can be used instead of --inode-softlimit/--inode-grace\n"
245 " -I can be used instead of --inode-hardlimit\n\n"
246 "Note: The total quota space will be split into many qunits and\n"
247 " balanced over all server targets, the minimal qunit size is\n"
248 " 1M bytes for block space and 1K inodes for inode space.\n\n"
249 " Quota space rebalancing process will stop when this mininum\n"
250 " value is reached. As a result, quota exceeded can be returned\n"
251 " while many targets still have 1MB or 1K inodes of spare\n"
253 {"quota", lfs_quota, 0, "Display disk usage and limits.\n"
254 "usage: quota [-q] [-v] [-h] [-o <obd_uuid>|-i <mdt_idx>|-I "
256 " [<-u|-g> <uname>|<uid>|<gname>|<gid>] <filesystem>\n"
257 " quota [-o <obd_uuid>|-i <mdt_idx>|-I <ost_idx>] -t <-u|-g> <filesystem>"},
259 {"flushctx", lfs_flushctx, 0, "Flush security context for current user.\n"
260 "usage: flushctx [-k] [mountpoint...]"},
261 {"lsetfacl", lfs_lsetfacl, 0,
262 "Remote user setfacl for user/group on the same remote client.\n"
263 "usage: lsetfacl [-bkndRLPvh] [{-m|-x} acl_spec] [{-M|-X} acl_file] file ..."},
264 {"lgetfacl", lfs_lgetfacl, 0,
265 "Remote user getfacl for user/group on the same remote client.\n"
266 "usage: lgetfacl [-dRLPvh] file ..."},
267 {"rsetfacl", lfs_rsetfacl, 0,
268 "Remote user setfacl for user/group on other clients.\n"
269 "usage: rsetfacl [-bkndRLPvh] [{-m|-x} acl_spec] [{-M|-X} acl_file] file ..."},
270 {"rgetfacl", lfs_rgetfacl, 0,
271 "Remote user getfacl for user/group on other clients.\n"
272 "usage: rgetfacl [-dRLPvh] file ..."},
274 "Remote user copy files and directories.\n"
275 "usage: cp [OPTION]... [-T] SOURCE DEST\n\tcp [OPTION]... SOURCE... DIRECTORY\n\tcp [OPTION]... -t DIRECTORY SOURCE..."},
277 "Remote user list directory contents.\n"
278 "usage: ls [OPTION]... [FILE]..."},
279 {"changelog", lfs_changelog, 0,
280 "Show the metadata changes on an MDT."
281 "\nusage: changelog <mdtname> [startrec [endrec]]"},
282 {"changelog_clear", lfs_changelog_clear, 0,
283 "Indicate that old changelog records up to <endrec> are no longer of "
284 "interest to consumer <id>, allowing the system to free up space.\n"
285 "An <endrec> of 0 means all records.\n"
286 "usage: changelog_clear <mdtname> <id> <endrec>"},
287 {"fid2path", lfs_fid2path, 0,
288 "Resolve the full path(s) for given FID(s). For a specific hardlink "
289 "specify link number <linkno>.\n"
290 /* "For a historical link name, specify changelog record <recno>.\n" */
291 "usage: fid2path [--link <linkno>] <fsname|rootpath> <fid> ..."
292 /* [ --rec <recno> ] */ },
293 {"path2fid", lfs_path2fid, 0, "Display the fid(s) for a given path(s).\n"
294 "usage: path2fid <path> ..."},
295 {"data_version", lfs_data_version, 0, "Display file data version for "
296 "a given path.\n" "usage: data_version -[n|r|w] <path>"},
297 {"hsm_state", lfs_hsm_state, 0, "Display the HSM information (states, "
298 "undergoing actions) for given files.\n usage: hsm_state <file> ..."},
299 {"hsm_set", lfs_hsm_set, 0, "Set HSM user flag on specified files.\n"
300 "usage: hsm_set [--norelease] [--noarchive] [--dirty] [--exists] "
301 "[--archived] [--lost] <file> ..."},
302 {"hsm_clear", lfs_hsm_clear, 0, "Clear HSM user flag on specified "
304 "usage: hsm_clear [--norelease] [--noarchive] [--dirty] [--exists] "
305 "[--archived] [--lost] <file> ..."},
306 {"hsm_action", lfs_hsm_action, 0, "Display current HSM request for "
307 "given files.\n" "usage: hsm_action <file> ..."},
308 {"hsm_archive", lfs_hsm_archive, 0,
309 "Archive file to external storage.\n"
310 "usage: hsm_archive [--filelist FILELIST] [--data DATA] [--archive NUM] "
312 {"hsm_restore", lfs_hsm_restore, 0,
313 "Restore file from external storage.\n"
314 "usage: hsm_restore [--filelist FILELIST] [--data DATA] <file> ..."},
315 {"hsm_release", lfs_hsm_release, 0,
316 "Release files from Lustre.\n"
317 "usage: hsm_release [--filelist FILELIST] [--data DATA] <file> ..."},
318 {"hsm_remove", lfs_hsm_remove, 0,
319 "Remove file copy from external storage.\n"
320 "usage: hsm_remove [--filelist FILELIST] [--data DATA] <file> ..."},
321 {"hsm_cancel", lfs_hsm_cancel, 0,
322 "Cancel requests related to specified files.\n"
323 "usage: hsm_cancel [--filelist FILELIST] [--data DATA] <file> ..."},
324 {"swap_layouts", lfs_swap_layouts, 0, "Swap layouts between 2 files.\n"
325 "usage: swap_layouts <path1> <path2>"},
326 {"migrate", lfs_setstripe, 0, "migrate file from one OST layout to "
327 "another (may be not safe with concurent writes).\n"
328 SETSTRIPE_USAGE("migrate ", "<filename>")},
330 "To move directories between MDTs.\n"
331 "usage: mv <directory|filename> [--mdt-index|-M] <mdt_index> "
333 {"help", Parser_help, 0, "help"},
334 {"exit", Parser_quit, 0, "quit"},
335 {"quit", Parser_quit, 0, "quit"},
339 #define MIGRATION_BLOCKS 1
341 static int lfs_migrate(char *name, unsigned long long stripe_size,
342 int stripe_offset, int stripe_count,
343 int stripe_pattern, char *pool_name,
344 __u64 migration_flags)
347 char volatile_file[PATH_MAX];
348 char parent[PATH_MAX];
352 struct lov_user_md *lum = NULL;
357 __u64 rpos, wpos, bufoff;
362 /* find the right size for the IO and allocate the buffer */
363 lumsz = lov_user_md_size(LOV_MAX_STRIPE_COUNT, LOV_USER_MAGIC_V3);
370 rc = llapi_file_get_stripe(name, lum);
371 /* failure can come from may case and some may be not real error
373 * in case of a real error, a later call will failed with a better
374 * error management */
378 bufsz = lum->lmm_stripe_size;
379 rc = posix_memalign(&buf, getpagesize(), bufsz);
385 if (migration_flags & MIGRATION_BLOCKS) {
386 /* generate a random id for the grouplock */
387 fd = open("/dev/urandom", O_RDONLY);
390 fprintf(stderr, "cannot open /dev/urandom (%s)\n",
395 rc = read(fd, &gid, sz);
399 fprintf(stderr, "cannot read %d bytes from"
400 " /dev/urandom (%s)\n", sz, strerror(-rc));
405 /* search for file directory pathname */
406 if (strlen(name) > sizeof(parent)-1) {
410 strncpy(parent, name, sizeof(parent));
411 ptr = strrchr(parent, '/');
413 if (getcwd(parent, sizeof(parent)) == NULL) {
423 sprintf(volatile_file, "%s/%s::", parent, LUSTRE_VOLATILE_HDR);
425 /* create, open a volatile file, use caching (ie no directio) */
426 /* exclusive create is not needed because volatile files cannot
427 * conflict on name by construction */
428 fdv = llapi_file_open_pool(volatile_file, O_CREAT | O_WRONLY,
429 0644, stripe_size, stripe_offset,
430 stripe_count, stripe_pattern, pool_name);
433 fprintf(stderr, "cannot create volatile file in %s (%s)\n",
434 parent, strerror(-rc));
438 /* open file, direct io */
439 /* even if the file is only read, WR mode is nedeed to allow
440 * layout swap on fd */
441 fd = open(name, O_RDWR | O_DIRECT);
444 fprintf(stderr, "cannot open %s (%s)\n", name, strerror(-rc));
449 /* Not-owner (root?) special case.
450 * Need to set owner/group of volatile file like original.
451 * This will allow to pass related check during layout_swap.
456 fprintf(stderr, "cannot stat %s (%s)\n", name,
460 rc = fstat(fdv, &stv);
463 fprintf(stderr, "cannot stat %s (%s)\n", volatile_file,
467 if (st.st_uid != stv.st_uid || st.st_gid != stv.st_gid) {
468 rc = fchown(fdv, st.st_uid, st.st_gid);
471 fprintf(stderr, "cannot chown %s (%s)\n", name,
477 /* get file data version */
478 rc = llapi_get_data_version(fd, &dv1, LL_DV_RD_FLUSH);
480 fprintf(stderr, "cannot get dataversion on %s (%s)\n",
481 name, strerror(-rc));
485 if (migration_flags & MIGRATION_BLOCKS) {
486 /* take group lock to limit concurent access
487 * this will be no more needed when exclusive access will
488 * be implemented (see LU-2919) */
489 /* group lock is taken after data version read because it
490 * blocks data version call */
491 if (ioctl(fd, LL_IOC_GROUP_LOCK, gid) == -1) {
493 fprintf(stderr, "cannot get group lock on %s (%s)\n",
494 name, strerror(-rc));
506 /* read new data only if we have written all
507 * previously read data */
509 rsize = read(fd, buf, bufsz);
512 fprintf(stderr, "read failed on %s"
523 wsize = write(fdv, buf + bufoff, rpos - wpos);
526 fprintf(stderr, "write failed on volatile"
527 " for %s (%s)\n", name, strerror(-rc));
537 if (migration_flags & MIGRATION_BLOCKS) {
538 /* give back group lock */
539 if (ioctl(fd, LL_IOC_GROUP_UNLOCK, gid) == -1) {
541 fprintf(stderr, "cannot put group lock on %s (%s)\n",
542 name, strerror(-rc));
548 * for a migration we need to:
549 * - check data version on file did not change
553 rc = llapi_fswap_layouts(fd, fdv, dv1, 0,
554 SWAP_LAYOUTS_CHECK_DV1 |
555 SWAP_LAYOUTS_KEEP_MTIME |
556 SWAP_LAYOUTS_KEEP_ATIME);
558 fprintf(stderr, "%s: dataversion changed during copy, "
559 "migration aborted\n", name);
563 fprintf(stderr, "%s: swap layout to new file failed: %s\n",
564 name, strerror(-rc));
567 /* give back group lock */
568 if ((migration_flags & MIGRATION_BLOCKS) && have_gl &&
569 (ioctl(fd, LL_IOC_GROUP_UNLOCK, gid) == -1)) {
570 /* we keep in rc the original error */
571 fprintf(stderr, "cannot put group lock on %s (%s)\n",
572 name, strerror(-errno));
586 static int lfs_setstripe(int argc, char **argv)
590 unsigned long long st_size;
591 int st_offset, st_count;
595 char *stripe_size_arg = NULL;
596 char *stripe_off_arg = NULL;
597 char *stripe_count_arg = NULL;
598 char *pool_name_arg = NULL;
599 unsigned long long size_units = 1;
600 int migrate_mode = 0;
601 __u64 migration_flags = 0;
603 struct option long_opts[] = {
604 /* valid only in migrate mode */
605 {"block", no_argument, 0, 'b'},
606 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
607 /* This formerly implied "stripe-count", but was explicitly
608 * made "stripe-count" for consistency with other options,
609 * and to separate it from "mdt-count" when DNE arrives. */
610 {"count", required_argument, 0, 'c'},
612 {"stripe-count", required_argument, 0, 'c'},
613 {"stripe_count", required_argument, 0, 'c'},
614 {"delete", no_argument, 0, 'd'},
615 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
616 /* This formerly implied "stripe-index", but was explicitly
617 * made "stripe-index" for consistency with other options,
618 * and to separate it from "mdt-index" when DNE arrives. */
619 {"index", required_argument, 0, 'i'},
621 {"stripe-index", required_argument, 0, 'i'},
622 {"stripe_index", required_argument, 0, 'i'},
623 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
624 /* This formerly implied "stripe-index", but was confusing
625 * with "file offset" (which will eventually be needed for
626 * with different layouts by offset), so deprecate it. */
627 {"offset", required_argument, 0, 'o'},
629 {"pool", required_argument, 0, 'p'},
630 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
631 /* This formerly implied "--stripe-size", but was confusing
632 * with "lfs find --size|-s", which means "file size", so use
633 * the consistent "--stripe-size|-S" for all commands. */
634 {"size", required_argument, 0, 's'},
636 {"stripe-size", required_argument, 0, 'S'},
637 {"stripe_size", required_argument, 0, 'S'},
645 if (strcmp(argv[0], "migrate") == 0)
649 while ((c = getopt_long(argc, argv, "c:di:o:p:s:S:",
650 long_opts, NULL)) >= 0) {
656 if (migrate_mode == 0) {
657 fprintf(stderr, "--block is valid only for"
661 migration_flags |= MIGRATION_BLOCKS;
664 #if LUSTRE_VERSION_CODE >= OBD_OCD_VERSION(2, 6, 53, 0)
665 if (strcmp(argv[optind - 1], "--count") == 0)
666 fprintf(stderr, "warning: '--count' deprecated"
667 ", use '--stripe-count' instead\n");
669 stripe_count_arg = optarg;
672 /* delete the default striping pattern */
675 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
677 fprintf(stderr, "warning: '--offset|-o' deprecated, "
678 "use '--stripe-index|-i' instead\n");
681 #if LUSTRE_VERSION_CODE >= OBD_OCD_VERSION(2, 6, 53, 0)
682 if (strcmp(argv[optind - 1], "--index") == 0)
683 fprintf(stderr, "warning: '--index' deprecated"
684 ", use '--stripe-index' instead\n");
686 stripe_off_arg = optarg;
688 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
690 #if LUSTRE_VERSION_CODE >= OBD_OCD_VERSION(2, 6, 53, 0)
691 fprintf(stderr, "warning: '--size|-s' deprecated, "
692 "use '--stripe-size|-S' instead\n");
694 #endif /* LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0) */
696 stripe_size_arg = optarg;
699 pool_name_arg = optarg;
706 fname = argv[optind];
709 (stripe_size_arg != NULL || stripe_off_arg != NULL ||
710 stripe_count_arg != NULL || pool_name_arg != NULL)) {
711 fprintf(stderr, "error: %s: cannot specify -d with "
712 "-s, -c, -o, or -p options\n",
717 if (optind == argc) {
718 fprintf(stderr, "error: %s: missing filename|dirname\n",
723 /* get the stripe size */
724 if (stripe_size_arg != NULL) {
725 result = llapi_parse_size(stripe_size_arg, &st_size,
728 fprintf(stderr, "error: %s: bad stripe size '%s'\n",
729 argv[0], stripe_size_arg);
733 /* get the stripe offset */
734 if (stripe_off_arg != NULL) {
735 st_offset = strtol(stripe_off_arg, &end, 0);
737 fprintf(stderr, "error: %s: bad stripe offset '%s'\n",
738 argv[0], stripe_off_arg);
742 /* get the stripe count */
743 if (stripe_count_arg != NULL) {
744 st_count = strtoul(stripe_count_arg, &end, 0);
746 fprintf(stderr, "error: %s: bad stripe count '%s'\n",
747 argv[0], stripe_count_arg);
754 result = lfs_migrate(fname, st_size, st_offset,
755 st_count, 0, pool_name_arg,
758 result = llapi_file_create_pool(fname, st_size,
763 "error: %s: %s stripe file '%s' failed\n",
764 argv[0], migrate_mode ? "migrate" : "create",
768 fname = argv[++optind];
769 } while (fname != NULL);
774 static int lfs_poollist(int argc, char **argv)
779 return llapi_poollist(argv[1]);
782 static int set_time(time_t *time, time_t *set, char *str)
789 else if (str[0] == '-')
795 t = strtol(str, NULL, 0);
796 if (*time < t * 24 * 60 * 60) {
799 fprintf(stderr, "Wrong time '%s' is specified.\n", str);
803 *set = *time - t * 24 * 60 * 60;
810 static int name2id(unsigned int *id, char *name, int type)
813 struct passwd *entry;
815 if (!(entry = getpwnam(name))) {
825 if (!(entry = getgrnam(name))) {
837 static int id2name(char **name, unsigned int id, int type)
840 struct passwd *entry;
842 if (!(entry = getpwuid(id))) {
848 *name = entry->pw_name;
852 if (!(entry = getgrgid(id))) {
858 *name = entry->gr_name;
864 static int name2layout(__u32 *layout, char *name)
869 for (ptr = name; ; ptr = NULL) {
870 lyt = strtok(ptr, ",");
873 if (strcmp(lyt, "released") == 0)
874 *layout |= LOV_PATTERN_F_RELEASED;
875 else if (strcmp(lyt, "raid0") == 0)
876 *layout |= LOV_PATTERN_RAID0;
883 #define FIND_POOL_OPT 3
884 static int lfs_find(int argc, char **argv)
888 struct find_param param = { .maxdepth = -1, .quiet = 1 };
889 struct option long_opts[] = {
890 {"atime", required_argument, 0, 'A'},
891 {"stripe-count", required_argument, 0, 'c'},
892 {"stripe_count", required_argument, 0, 'c'},
893 {"ctime", required_argument, 0, 'C'},
894 {"maxdepth", required_argument, 0, 'D'},
895 {"gid", required_argument, 0, 'g'},
896 {"group", required_argument, 0, 'G'},
897 {"stripe-index", required_argument, 0, 'i'},
898 {"stripe_index", required_argument, 0, 'i'},
899 {"layout", required_argument, 0, 'L'},
900 {"mdt", required_argument, 0, 'm'},
901 {"mtime", required_argument, 0, 'M'},
902 {"name", required_argument, 0, 'n'},
903 /* reserve {"or", no_argument, , 0, 'o'}, to match find(1) */
904 {"obd", required_argument, 0, 'O'},
905 {"ost", required_argument, 0, 'O'},
906 /* no short option for pool, p/P already used */
907 {"pool", required_argument, 0, FIND_POOL_OPT},
908 {"print0", no_argument, 0, 'p'},
909 {"print", no_argument, 0, 'P'},
910 {"size", required_argument, 0, 's'},
911 {"stripe-size", required_argument, 0, 'S'},
912 {"stripe_size", required_argument, 0, 'S'},
913 {"type", required_argument, 0, 't'},
914 {"uid", required_argument, 0, 'u'},
915 {"user", required_argument, 0, 'U'},
929 /* when getopt_long_only() hits '!' it returns 1, puts "!" in optarg */
930 while ((c = getopt_long_only(argc, argv,
931 "-A:c:C:D:g:G:i:L:m:M:n:O:Ppqrs:S:t:u:U:v",
932 long_opts, NULL)) >= 0) {
937 /* '!' is part of option */
938 /* when getopt_long_only() finds a string which is not
939 * an option nor a known option argument it returns 1
940 * in that case if we already have found pathstart and pathend
941 * (i.e. we have the list of pathnames),
942 * the only supported value is "!"
944 isoption = (c != 1) || (strcmp(optarg, "!") == 0);
945 if (!isoption && pathend != -1) {
946 fprintf(stderr, "err: %s: filename|dirname must either "
947 "precede options or follow options\n",
952 if (!isoption && pathstart == -1)
953 pathstart = optind - 1;
954 if (isoption && pathstart != -1 && pathend == -1)
955 pathend = optind - 2;
961 /* unknown; opt is "!" or path component,
962 * checking done above.
964 if (strcmp(optarg, "!") == 0)
968 xtime = ¶m.atime;
969 xsign = ¶m.asign;
970 param.exclude_atime = !!neg_opt;
971 /* no break, this falls through to 'C' for ctime */
974 xtime = ¶m.ctime;
975 xsign = ¶m.csign;
976 param.exclude_ctime = !!neg_opt;
978 /* no break, this falls through to 'M' for mtime */
981 xtime = ¶m.mtime;
982 xsign = ¶m.msign;
983 param.exclude_mtime = !!neg_opt;
985 ret = set_time(&t, xtime, optarg);
986 if (ret == INT_MAX) {
994 if (optarg[0] == '+') {
995 param.stripecount_sign = -1;
997 } else if (optarg[0] == '-') {
998 param.stripecount_sign = 1;
1002 param.stripecount = strtoul(optarg, &endptr, 0);
1003 if (*endptr != '\0') {
1004 fprintf(stderr,"error: bad stripe_count '%s'\n",
1009 param.check_stripecount = 1;
1010 param.exclude_stripecount = !!neg_opt;
1013 param.maxdepth = strtol(optarg, 0, 0);
1017 ret = name2id(¶m.gid, optarg, GROUP);
1019 param.gid = strtoul(optarg, &endptr, 10);
1020 if (*endptr != '\0') {
1021 fprintf(stderr, "Group/GID: %s cannot "
1022 "be found.\n", optarg);
1027 param.exclude_gid = !!neg_opt;
1028 param.check_gid = 1;
1031 ret = name2layout(¶m.layout, optarg);
1034 param.exclude_layout = !!neg_opt;
1035 param.check_layout = 1;
1039 ret = name2id(¶m.uid, optarg, USER);
1041 param.uid = strtoul(optarg, &endptr, 10);
1042 if (*endptr != '\0') {
1043 fprintf(stderr, "User/UID: %s cannot "
1044 "be found.\n", optarg);
1049 param.exclude_uid = !!neg_opt;
1050 param.check_uid = 1;
1053 if (strlen(optarg) > LOV_MAXPOOLNAME) {
1055 "Pool name %s is too long"
1056 " (max is %d)\n", optarg,
1061 /* we do check for empty pool because empty pool
1062 * is used to find V1 lov attributes */
1063 strncpy(param.poolname, optarg, LOV_MAXPOOLNAME);
1064 param.poolname[LOV_MAXPOOLNAME] = '\0';
1065 param.exclude_pool = !!neg_opt;
1066 param.check_pool = 1;
1069 param.pattern = (char *)optarg;
1070 param.exclude_pattern = !!neg_opt;
1075 char *buf, *token, *next, *p;
1079 buf = strdup(optarg);
1085 param.exclude_obd = !!neg_opt;
1088 while (token && *token) {
1089 token = strchr(token, ',');
1096 param.exclude_mdt = !!neg_opt;
1097 param.num_alloc_mdts += len;
1098 tmp = realloc(param.mdtuuid,
1099 param.num_alloc_mdts *
1100 sizeof(*param.mdtuuid));
1102 GOTO(err_free, ret = -ENOMEM);
1103 param.mdtuuid = tmp;
1105 param.exclude_obd = !!neg_opt;
1106 param.num_alloc_obds += len;
1107 tmp = realloc(param.obduuid,
1108 param.num_alloc_obds *
1109 sizeof(*param.obduuid));
1111 GOTO(err_free, ret = -ENOMEM);
1112 param.obduuid = tmp;
1114 for (token = buf; token && *token; token = next) {
1115 struct obd_uuid *puuid;
1118 ¶m.mdtuuid[param.num_mdts++];
1121 ¶m.obduuid[param.num_obds++];
1123 p = strchr(token, ',');
1129 if (strlen(token) > sizeof(puuid->uuid)-1)
1130 GOTO(err_free, ret = -E2BIG);
1131 strncpy(puuid->uuid, token,
1132 sizeof(puuid->uuid));
1145 if (optarg[0] == '+') {
1146 param.size_sign = -1;
1148 } else if (optarg[0] == '-') {
1149 param.size_sign = 1;
1153 ret = llapi_parse_size(optarg, ¶m.size,
1154 ¶m.size_units, 0);
1156 fprintf(stderr, "error: bad file size '%s'\n",
1160 param.check_size = 1;
1161 param.exclude_size = !!neg_opt;
1164 if (optarg[0] == '+') {
1165 param.stripesize_sign = -1;
1167 } else if (optarg[0] == '-') {
1168 param.stripesize_sign = 1;
1172 ret = llapi_parse_size(optarg, ¶m.stripesize,
1173 ¶m.stripesize_units, 0);
1175 fprintf(stderr, "error: bad stripe_size '%s'\n",
1179 param.check_stripesize = 1;
1180 param.exclude_stripesize = !!neg_opt;
1183 param.exclude_type = !!neg_opt;
1185 case 'b': param.type = S_IFBLK; break;
1186 case 'c': param.type = S_IFCHR; break;
1187 case 'd': param.type = S_IFDIR; break;
1188 case 'f': param.type = S_IFREG; break;
1189 case 'l': param.type = S_IFLNK; break;
1190 case 'p': param.type = S_IFIFO; break;
1191 case 's': param.type = S_IFSOCK; break;
1192 #ifdef S_IFDOOR /* Solaris only */
1193 case 'D': param.type = S_IFDOOR; break;
1195 default: fprintf(stderr, "error: %s: bad type '%s'\n",
1207 if (pathstart == -1) {
1208 fprintf(stderr, "error: %s: no filename|pathname\n",
1212 } else if (pathend == -1) {
1218 ret = llapi_find(argv[pathstart], ¶m);
1219 } while (++pathstart < pathend && !ret);
1222 fprintf(stderr, "error: %s failed for %s.\n",
1223 argv[0], argv[optind - 1]);
1225 if (param.obduuid && param.num_alloc_obds)
1226 free(param.obduuid);
1228 if (param.mdtuuid && param.num_alloc_mdts)
1229 free(param.mdtuuid);
1234 static int lfs_getstripe_internal(int argc, char **argv,
1235 struct find_param *param)
1237 struct option long_opts[] = {
1238 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
1239 /* This formerly implied "stripe-count", but was explicitly
1240 * made "stripe-count" for consistency with other options,
1241 * and to separate it from "mdt-count" when DNE arrives. */
1242 {"count", no_argument, 0, 'c'},
1244 {"stripe-count", no_argument, 0, 'c'},
1245 {"stripe_count", no_argument, 0, 'c'},
1246 {"directory", no_argument, 0, 'd'},
1247 {"default", no_argument, 0, 'D'},
1248 {"generation", no_argument, 0, 'g'},
1249 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
1250 /* This formerly implied "stripe-index", but was explicitly
1251 * made "stripe-index" for consistency with other options,
1252 * and to separate it from "mdt-index" when DNE arrives. */
1253 {"index", no_argument, 0, 'i'},
1255 {"stripe-index", no_argument, 0, 'i'},
1256 {"stripe_index", no_argument, 0, 'i'},
1257 {"layout", no_argument, 0, 'L'},
1258 {"mdt-index", no_argument, 0, 'M'},
1259 {"mdt_index", no_argument, 0, 'M'},
1260 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
1261 /* This formerly implied "stripe-index", but was confusing
1262 * with "file offset" (which will eventually be needed for
1263 * with different layouts by offset), so deprecate it. */
1264 {"offset", no_argument, 0, 'o'},
1266 {"obd", required_argument, 0, 'O'},
1267 {"ost", required_argument, 0, 'O'},
1268 {"pool", no_argument, 0, 'p'},
1269 {"quiet", no_argument, 0, 'q'},
1270 {"recursive", no_argument, 0, 'r'},
1271 {"raw", no_argument, 0, 'R'},
1272 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
1273 /* This formerly implied "--stripe-size", but was confusing
1274 * with "lfs find --size|-s", which means "file size", so use
1275 * the consistent "--stripe-size|-S" for all commands. */
1276 {"size", no_argument, 0, 's'},
1278 {"stripe-size", no_argument, 0, 'S'},
1279 {"stripe_size", no_argument, 0, 'S'},
1280 {"verbose", no_argument, 0, 'v'},
1285 param->maxdepth = 1;
1287 while ((c = getopt_long(argc, argv, "cdDghiLMoO:pqrRsSv",
1288 long_opts, NULL)) != -1) {
1291 if (param->obduuid) {
1293 "error: %s: only one obduuid allowed",
1297 param->obduuid = (struct obd_uuid *)optarg;
1303 param->maxdepth = 0;
1306 param->get_default_lmv = 1;
1309 param->recursive = 1;
1312 param->verbose = VERBOSE_ALL | VERBOSE_DETAIL;
1315 #if LUSTRE_VERSION_CODE >= OBD_OCD_VERSION(2, 6, 53, 0)
1316 if (strcmp(argv[optind - 1], "--count") == 0)
1317 fprintf(stderr, "warning: '--count' deprecated,"
1318 " use '--stripe-count' instead\n");
1320 if (!(param->verbose & VERBOSE_DETAIL)) {
1321 param->verbose |= VERBOSE_COUNT;
1322 param->maxdepth = 0;
1325 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
1327 #if LUSTRE_VERSION_CODE >= OBD_OCD_VERSION(2, 6, 53, 0)
1328 fprintf(stderr, "warning: '--size|-s' deprecated, "
1329 "use '--stripe-size|-S' instead\n");
1331 #endif /* LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0) */
1333 if (!(param->verbose & VERBOSE_DETAIL)) {
1334 param->verbose |= VERBOSE_SIZE;
1335 param->maxdepth = 0;
1338 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
1340 fprintf(stderr, "warning: '--offset|-o' deprecated, "
1341 "use '--stripe-index|-i' instead\n");
1344 #if LUSTRE_VERSION_CODE >= OBD_OCD_VERSION(2, 6, 53, 0)
1345 if (strcmp(argv[optind - 1], "--index") == 0)
1346 fprintf(stderr, "warning: '--index' deprecated"
1347 ", use '--stripe-index' instead\n");
1349 if (!(param->verbose & VERBOSE_DETAIL)) {
1350 param->verbose |= VERBOSE_OFFSET;
1351 param->maxdepth = 0;
1355 if (!(param->verbose & VERBOSE_DETAIL)) {
1356 param->verbose |= VERBOSE_POOL;
1357 param->maxdepth = 0;
1361 if (!(param->verbose & VERBOSE_DETAIL)) {
1362 param->verbose |= VERBOSE_GENERATION;
1363 param->maxdepth = 0;
1367 if (!(param->verbose & VERBOSE_DETAIL)) {
1368 param->verbose |= VERBOSE_LAYOUT;
1369 param->maxdepth = 0;
1373 if (!(param->verbose & VERBOSE_DETAIL))
1374 param->maxdepth = 0;
1375 param->verbose |= VERBOSE_MDTINDEX;
1388 if (param->recursive)
1389 param->maxdepth = -1;
1391 if (!param->verbose)
1392 param->verbose = VERBOSE_ALL;
1394 param->verbose = VERBOSE_OBJID;
1397 rc = llapi_getstripe(argv[optind], param);
1398 } while (++optind < argc && !rc);
1401 fprintf(stderr, "error: %s failed for %s.\n",
1402 argv[0], argv[optind - 1]);
1406 static int lfs_tgts(int argc, char **argv)
1408 char mntdir[PATH_MAX] = {'\0'}, path[PATH_MAX] = {'\0'};
1409 struct find_param param;
1410 int index = 0, rc=0;
1415 if (argc == 2 && !realpath(argv[1], path)) {
1417 fprintf(stderr, "error: invalid path '%s': %s\n",
1418 argv[1], strerror(-rc));
1422 while (!llapi_search_mounts(path, index++, mntdir, NULL)) {
1423 /* Check if we have a mount point */
1424 if (mntdir[0] == '\0')
1427 memset(¶m, 0, sizeof(param));
1428 if (!strcmp(argv[0], "mdts"))
1431 rc = llapi_ostlist(mntdir, ¶m);
1433 fprintf(stderr, "error: %s: failed on %s\n",
1436 if (path[0] != '\0')
1438 memset(mntdir, 0, PATH_MAX);
1444 static int lfs_getstripe(int argc, char **argv)
1446 struct find_param param = { 0 };
1447 return lfs_getstripe_internal(argc, argv, ¶m);
1451 static int lfs_getdirstripe(int argc, char **argv)
1453 struct find_param param = { 0 };
1456 return lfs_getstripe_internal(argc, argv, ¶m);
1460 static int lfs_setdirstripe(int argc, char **argv)
1464 unsigned int stripe_offset = -1;
1465 unsigned int stripe_count = 1;
1466 enum lmv_hash_type hash_type;
1469 char *stripe_offset_opt = NULL;
1470 char *stripe_count_opt = NULL;
1471 char *stripe_hash_opt = NULL;
1472 int default_stripe = 0;
1474 struct option long_opts[] = {
1475 {"count", required_argument, 0, 'c'},
1476 {"index", required_argument, 0, 'i'},
1477 {"hash-type", required_argument, 0, 't'},
1478 {"default_stripe", required_argument, 0, 'D'},
1484 while ((c = getopt_long(argc, argv, "c:Di:t:", long_opts, NULL)) >= 0) {
1490 stripe_count_opt = optarg;
1496 stripe_offset_opt = optarg;
1499 stripe_hash_opt = optarg;
1502 fprintf(stderr, "error: %s: option '%s' "
1504 argv[0], argv[optind - 1]);
1509 if (optind == argc) {
1510 fprintf(stderr, "error: %s: missing dirname\n",
1515 if (stripe_offset_opt == NULL && stripe_count_opt == NULL) {
1516 fprintf(stderr, "error: %s: missing stripe offset and count.\n",
1521 if (stripe_offset_opt != NULL) {
1522 /* get the stripe offset */
1523 stripe_offset = strtoul(stripe_offset_opt, &end, 0);
1525 fprintf(stderr, "error: %s: bad stripe offset '%s'\n",
1526 argv[0], stripe_offset_opt);
1531 if (stripe_hash_opt == NULL ||
1532 strcmp(stripe_hash_opt, LMV_HASH_NAME_FNV_1A_64) == 0) {
1533 hash_type = LMV_HASH_TYPE_FNV_1A_64;
1534 } else if (strcmp(stripe_hash_opt, LMV_HASH_NAME_ALL_CHARS) == 0) {
1535 hash_type = LMV_HASH_TYPE_ALL_CHARS;
1537 fprintf(stderr, "error: %s: bad stripe hash type '%s'\n",
1538 argv[0], stripe_hash_opt);
1542 /* get the stripe count */
1543 if (stripe_count_opt != NULL) {
1544 stripe_count = strtoul(stripe_count_opt, &end, 0);
1546 fprintf(stderr, "error: %s: bad stripe count '%s'\n",
1547 argv[0], stripe_count_opt);
1552 dname = argv[optind];
1554 if (default_stripe == 1) {
1555 result = llapi_dir_set_default_lmv_stripe(dname,
1556 stripe_offset, stripe_count,
1559 result = llapi_dir_create_pool(dname, 0, stripe_offset,
1560 stripe_count, hash_type,
1565 fprintf(stderr, "error: %s: create stripe dir '%s' "
1566 "failed\n", argv[0], dname);
1569 dname = argv[++optind];
1570 } while (dname != NULL);
1576 static int lfs_rmentry(int argc, char **argv)
1583 fprintf(stderr, "error: %s: missing dirname\n",
1589 dname = argv[index];
1590 while (dname != NULL) {
1591 result = llapi_direntry_remove(dname);
1593 fprintf(stderr, "error: %s: remove dir entry '%s' "
1594 "failed\n", argv[0], dname);
1597 dname = argv[++index];
1602 static int lfs_mv(int argc, char **argv)
1604 struct find_param param = { .maxdepth = -1, .mdtindex = -1};
1608 struct option long_opts[] = {
1609 {"--mdt-index", required_argument, 0, 'M'},
1610 {"verbose", no_argument, 0, 'v'},
1614 while ((c = getopt_long(argc, argv, "M:v", long_opts, NULL)) != -1) {
1617 param.mdtindex = strtoul(optarg, &end, 0);
1619 fprintf(stderr, "%s: invalid MDT index'%s'\n",
1626 param.verbose = VERBOSE_DETAIL;
1630 fprintf(stderr, "error: %s: unrecognized option '%s'\n",
1631 argv[0], argv[optind - 1]);
1636 if (param.mdtindex == -1) {
1637 fprintf(stderr, "%s MDT index must be indicated\n", argv[0]);
1641 if (optind >= argc) {
1642 fprintf(stderr, "%s missing operand path\n", argv[0]);
1647 rc = llapi_mv(argv[optind], ¶m);
1649 fprintf(stderr, "cannot migrate '%s' to MDT%04x: %s\n",
1650 argv[optind], param.mdtindex, strerror(-rc));
1654 static int lfs_osts(int argc, char **argv)
1656 return lfs_tgts(argc, argv);
1659 static int lfs_mdts(int argc, char **argv)
1661 return lfs_tgts(argc, argv);
1664 #define COOK(value) \
1667 while (value > 1024) { \
1675 #define CDF "%11llu"
1676 #define HDF "%8.1f%c"
1680 static int showdf(char *mntdir, struct obd_statfs *stat,
1681 char *uuid, int ishow, int cooked,
1682 char *type, int index, int rc)
1684 long long avail, used, total;
1686 char *suffix = "KMGTPEZY";
1687 /* Note if we have >2^64 bytes/fs these buffers will need to be grown */
1688 char tbuf[20], ubuf[20], abuf[20], rbuf[20];
1696 avail = stat->os_ffree;
1697 used = stat->os_files - stat->os_ffree;
1698 total = stat->os_files;
1700 int shift = cooked ? 0 : 10;
1702 avail = (stat->os_bavail * stat->os_bsize) >> shift;
1703 used = ((stat->os_blocks - stat->os_bfree) *
1704 stat->os_bsize) >> shift;
1705 total = (stat->os_blocks * stat->os_bsize) >> shift;
1708 if ((used + avail) > 0)
1709 ratio = (double)used / (double)(used + avail);
1715 cook_val = (double)total;
1718 sprintf(tbuf, HDF, cook_val, suffix[i - 1]);
1720 sprintf(tbuf, CDF, total);
1722 cook_val = (double)used;
1725 sprintf(ubuf, HDF, cook_val, suffix[i - 1]);
1727 sprintf(ubuf, CDF, used);
1729 cook_val = (double)avail;
1732 sprintf(abuf, HDF, cook_val, suffix[i - 1]);
1734 sprintf(abuf, CDF, avail);
1736 sprintf(tbuf, CDF, total);
1737 sprintf(ubuf, CDF, used);
1738 sprintf(abuf, CDF, avail);
1741 sprintf(rbuf, RDF, (int)(ratio * 100 + 0.5));
1742 printf(UUF" "CSF" "CSF" "CSF" "RSF" %-s",
1743 uuid, tbuf, ubuf, abuf, rbuf, mntdir);
1745 printf("[%s:%d]\n", type, index);
1751 printf(UUF": inactive device\n", uuid);
1754 printf(UUF": %s\n", uuid, strerror(-rc));
1761 struct ll_stat_type {
1766 static int mntdf(char *mntdir, char *fsname, char *pool, int ishow,
1767 int cooked, int lazy)
1769 struct obd_statfs stat_buf, sum = { .os_bsize = 1 };
1770 struct obd_uuid uuid_buf;
1771 char *poolname = NULL;
1772 struct ll_stat_type types[] = { { LL_STATFS_LMV, "MDT" },
1773 { LL_STATFS_LOV, "OST" },
1775 struct ll_stat_type *tp;
1776 __u64 ost_ffree = 0;
1782 poolname = strchr(pool, '.');
1783 if (poolname != NULL) {
1784 if (strncmp(fsname, pool, strlen(fsname))) {
1785 fprintf(stderr, "filesystem name incorrect\n");
1794 printf(UUF" "CSF" "CSF" "CSF" "RSF" %-s\n",
1795 "UUID", "Inodes", "IUsed", "IFree",
1796 "IUse%", "Mounted on");
1798 printf(UUF" "CSF" "CSF" "CSF" "RSF" %-s\n",
1799 "UUID", cooked ? "bytes" : "1K-blocks",
1800 "Used", "Available", "Use%", "Mounted on");
1802 for (tp = types; tp->st_name != NULL; tp++) {
1803 for (index = 0; ; index++) {
1804 memset(&stat_buf, 0, sizeof(struct obd_statfs));
1805 memset(&uuid_buf, 0, sizeof(struct obd_uuid));
1806 type = lazy ? tp->st_op | LL_STATFS_NODELAY : tp->st_op;
1807 rc = llapi_obd_statfs(mntdir, type, index,
1808 &stat_buf, &uuid_buf);
1812 if (poolname && tp->st_op == LL_STATFS_LOV &&
1813 llapi_search_ost(fsname, poolname,
1814 obd_uuid2str(&uuid_buf)) != 1)
1817 /* the llapi_obd_statfs() call may have returned with
1818 * an error, but if it filled in uuid_buf we will at
1819 * lease use that to print out a message for that OBD.
1820 * If we didn't get anything in the uuid_buf, then fill
1821 * it in so that we can print an error message. */
1822 if (uuid_buf.uuid[0] == '\0')
1823 sprintf(uuid_buf.uuid, "%s%04x",
1824 tp->st_name, index);
1825 showdf(mntdir, &stat_buf, obd_uuid2str(&uuid_buf),
1826 ishow, cooked, tp->st_name, index, rc);
1829 if (tp->st_op == LL_STATFS_LMV) {
1830 sum.os_ffree += stat_buf.os_ffree;
1831 sum.os_files += stat_buf.os_files;
1832 } else /* if (tp->st_op == LL_STATFS_LOV) */ {
1833 sum.os_blocks += stat_buf.os_blocks *
1835 sum.os_bfree += stat_buf.os_bfree *
1837 sum.os_bavail += stat_buf.os_bavail *
1839 ost_ffree += stat_buf.os_ffree;
1841 } else if (rc == -EINVAL || rc == -EFAULT) {
1847 /* If we don't have as many objects free on the OST as inodes
1848 * on the MDS, we reduce the total number of inodes to
1849 * compensate, so that the "inodes in use" number is correct.
1850 * Matches ll_statfs_internal() so the results are consistent. */
1851 if (ost_ffree < sum.os_ffree) {
1852 sum.os_files = (sum.os_files - sum.os_ffree) + ost_ffree;
1853 sum.os_ffree = ost_ffree;
1856 showdf(mntdir, &sum, "filesystem summary:", ishow, cooked, NULL, 0, 0);
1861 static int lfs_df(int argc, char **argv)
1863 char mntdir[PATH_MAX] = {'\0'}, path[PATH_MAX] = {'\0'};
1864 int ishow = 0, cooked = 0;
1866 int c, rc = 0, index = 0;
1867 char fsname[PATH_MAX] = "", *pool_name = NULL;
1868 struct option long_opts[] = {
1869 {"pool", required_argument, 0, 'p'},
1870 {"lazy", 0, 0, 'l'},
1875 while ((c = getopt_long(argc, argv, "hilp:", long_opts, NULL)) != -1) {
1893 if (optind < argc && !realpath(argv[optind], path)) {
1895 fprintf(stderr, "error: invalid path '%s': %s\n",
1896 argv[optind], strerror(-rc));
1900 while (!llapi_search_mounts(path, index++, mntdir, fsname)) {
1901 /* Check if we have a mount point */
1902 if (mntdir[0] == '\0')
1905 rc = mntdf(mntdir, fsname, pool_name, ishow, cooked, lazy);
1906 if (rc || path[0] != '\0')
1908 fsname[0] = '\0'; /* avoid matching in next loop */
1909 mntdir[0] = '\0'; /* avoid matching in next loop */
1915 static int lfs_getname(int argc, char **argv)
1917 char mntdir[PATH_MAX] = "", path[PATH_MAX] = "", fsname[PATH_MAX] = "";
1918 int rc = 0, index = 0, c;
1919 char buf[sizeof(struct obd_uuid)];
1922 while ((c = getopt(argc, argv, "h")) != -1)
1925 if (optind == argc) { /* no paths specified, get all paths. */
1926 while (!llapi_search_mounts(path, index++, mntdir, fsname)) {
1927 rc = llapi_getname(mntdir, buf, sizeof(buf));
1930 "cannot get name for `%s': %s\n",
1931 mntdir, strerror(-rc));
1935 printf("%s %s\n", buf, mntdir);
1937 path[0] = fsname[0] = mntdir[0] = 0;
1939 } else { /* paths specified, only attempt to search these. */
1940 for (; optind < argc; optind++) {
1941 rc = llapi_getname(argv[optind], buf, sizeof(buf));
1944 "cannot get name for `%s': %s\n",
1945 argv[optind], strerror(-rc));
1949 printf("%s %s\n", buf, argv[optind]);
1955 static int lfs_check(int argc, char **argv)
1958 char mntdir[PATH_MAX] = {'\0'};
1967 obd_types[0] = obd_type1;
1968 obd_types[1] = obd_type2;
1970 if (strcmp(argv[1], "osts") == 0) {
1971 strcpy(obd_types[0], "osc");
1972 } else if (strcmp(argv[1], "mds") == 0) {
1973 strcpy(obd_types[0], "mdc");
1974 } else if (strcmp(argv[1], "servers") == 0) {
1976 strcpy(obd_types[0], "osc");
1977 strcpy(obd_types[1], "mdc");
1979 fprintf(stderr, "error: %s: option '%s' unrecognized\n",
1984 rc = llapi_search_mounts(NULL, 0, mntdir, NULL);
1985 if (rc < 0 || mntdir[0] == '\0') {
1986 fprintf(stderr, "No suitable Lustre mount found\n");
1990 rc = llapi_target_iterate(num_types, obd_types,
1991 mntdir, llapi_ping_target);
1994 fprintf(stderr, "error: %s: %s status failed\n",
2001 static int lfs_join(int argc, char **argv)
2003 fprintf(stderr, "join two lustre files into one.\n"
2004 "obsolete, HEAD does not support it anymore.\n");
2008 #ifdef HAVE_SYS_QUOTA_H
2009 static int lfs_quotacheck(int argc, char **argv)
2011 int c, check_type = 0;
2013 struct if_quotacheck qchk;
2014 struct if_quotactl qctl;
2015 char *obd_type = (char *)qchk.obd_type;
2018 memset(&qchk, 0, sizeof(qchk));
2021 while ((c = getopt(argc, argv, "gu")) != -1) {
2030 fprintf(stderr, "error: %s: option '-%c' "
2031 "unrecognized\n", argv[0], c);
2038 else /* do quotacheck for both user & group quota by default */
2046 rc = llapi_quotacheck(mnt, check_type);
2047 if (rc == -EOPNOTSUPP) {
2048 fprintf(stderr, "error: quotacheck not supported by the quota "
2049 "master.\nPlease note that quotacheck is deprecated as "
2050 "of lustre 2.4.0 since space accounting is always "
2051 "enabled.\nFilesystems not formatted with 2.4 utils or "
2052 "beyond can be upgraded with tunefs.lustre --quota.\n");
2055 fprintf(stderr, "quotacheck failed: %s\n", strerror(-rc));
2059 rc = llapi_poll_quotacheck(mnt, &qchk);
2062 fprintf(stderr, "%s %s ", obd_type,
2063 obd_uuid2str(&qchk.obd_uuid));
2064 fprintf(stderr, "quota check failed: %s\n", strerror(-rc));
2068 memset(&qctl, 0, sizeof(qctl));
2069 qctl.qc_cmd = LUSTRE_Q_QUOTAON;
2070 qctl.qc_type = check_type;
2071 rc = llapi_quotactl(mnt, &qctl);
2072 if (rc && rc != -EALREADY) {
2074 fprintf(stderr, "%s %s ", (char *)qctl.obd_type,
2075 obd_uuid2str(&qctl.obd_uuid));
2076 fprintf(stderr, "%s turn on quota failed: %s\n",
2077 argv[0], strerror(-rc));
2084 static int lfs_quotaon(int argc, char **argv)
2088 struct if_quotactl qctl;
2089 char *obd_type = (char *)qctl.obd_type;
2092 memset(&qctl, 0, sizeof(qctl));
2093 qctl.qc_cmd = LUSTRE_Q_QUOTAON;
2096 while ((c = getopt(argc, argv, "fgu")) != -1) {
2099 qctl.qc_type |= 0x01;
2102 qctl.qc_type |= 0x02;
2105 qctl.qc_cmd = LUSTRE_Q_QUOTAOFF;
2108 fprintf(stderr, "error: %s: option '-%c' "
2109 "unrecognized\n", argv[0], c);
2116 else /* by default, enable quota for both user & group */
2117 qctl.qc_type = 0x02;
2124 rc = llapi_quotactl(mnt, &qctl);
2126 if (rc == -EOPNOTSUPP) {
2127 fprintf(stderr, "error: quotaon not supported by the "
2128 "quota master.\nPlease note that quotaon/off is"
2129 " deprecated as of lustre 2.4.0.\nQuota "
2130 "enforcement should now be enabled on the MGS "
2131 "via:\nmgs# lctl conf_param ${FSNAME}.quota."
2132 "<ost|mdt>=<u|g|ug>\n(ost for block quota, mdt "
2133 "for inode quota, u for user and g for group"
2135 } else if (rc == -EALREADY) {
2137 } else if (rc == -ENOENT) {
2138 fprintf(stderr, "error: cannot find quota database, "
2139 "make sure you have run quotacheck\n");
2142 fprintf(stderr, "%s %s ", obd_type,
2143 obd_uuid2str(&qctl.obd_uuid));
2144 fprintf(stderr, "%s failed: %s\n", argv[0],
2152 static int lfs_quotaoff(int argc, char **argv)
2156 struct if_quotactl qctl;
2157 char *obd_type = (char *)qctl.obd_type;
2160 memset(&qctl, 0, sizeof(qctl));
2161 qctl.qc_cmd = LUSTRE_Q_QUOTAOFF;
2164 while ((c = getopt(argc, argv, "gu")) != -1) {
2167 qctl.qc_type |= 0x01;
2170 qctl.qc_type |= 0x02;
2173 fprintf(stderr, "error: %s: option '-%c' "
2174 "unrecognized\n", argv[0], c);
2181 else /* by default, disable quota for both user & group */
2182 qctl.qc_type = 0x02;
2189 rc = llapi_quotactl(mnt, &qctl);
2191 if (rc == -EOPNOTSUPP) {
2192 fprintf(stderr, "error: quotaoff not supported by the "
2193 "quota master.\nPlease note that quotaon/off is"
2194 " deprecated as of lustre 2.4.0.\nQuota "
2195 "enforcement can be disabled on the MGS via:\n"
2196 "mgs# lctl conf_param ${FSNAME}.quota.<ost|mdt>"
2198 } else if (rc == -EALREADY) {
2202 fprintf(stderr, "%s %s ", obd_type,
2203 obd_uuid2str(&qctl.obd_uuid));
2204 fprintf(stderr, "quotaoff failed: %s\n",
2212 #define ARG2INT(nr, str, msg) \
2215 nr = strtol(str, &endp, 0); \
2217 fprintf(stderr, "error: bad %s: %s\n", msg, str); \
2222 #define ADD_OVERFLOW(a,b) ((a + b) < a) ? (a = ULONG_MAX) : (a = a + b)
2224 /* Convert format time string "XXwXXdXXhXXmXXs" into seconds value
2225 * returns the value or ULONG_MAX on integer overflow or incorrect format
2227 * 1. the order of specifiers is arbitrary (may be: 5w3s or 3s5w)
2228 * 2. specifiers may be encountered multiple times (2s3s is 5 seconds)
2229 * 3. empty integer value is interpreted as 0
2231 static unsigned long str2sec(const char* timestr)
2233 const char spec[] = "smhdw";
2234 const unsigned long mult[] = {1, 60, 60*60, 24*60*60, 7*24*60*60};
2235 unsigned long val = 0;
2238 if (strpbrk(timestr, spec) == NULL) {
2239 /* no specifiers inside the time string,
2240 should treat it as an integer value */
2241 val = strtoul(timestr, &tail, 10);
2242 return *tail ? ULONG_MAX : val;
2245 /* format string is XXwXXdXXhXXmXXs */
2251 v = strtoul(timestr, &tail, 10);
2252 if (v == ULONG_MAX || *tail == '\0')
2253 /* value too large (ULONG_MAX or more)
2254 or missing specifier */
2257 ptr = strchr(spec, *tail);
2259 /* unknown specifier */
2264 /* check if product will overflow the type */
2265 if (!(v < ULONG_MAX / mult[ind]))
2268 ADD_OVERFLOW(val, mult[ind] * v);
2269 if (val == ULONG_MAX)
2281 #define ARG2ULL(nr, str, def_units) \
2283 unsigned long long limit, units = def_units; \
2286 rc = llapi_parse_size(str, &limit, &units, 1); \
2288 fprintf(stderr, "error: bad limit value %s\n", str); \
2294 static inline int has_times_option(int argc, char **argv)
2298 for (i = 1; i < argc; i++)
2299 if (!strcmp(argv[i], "-t"))
2305 int lfs_setquota_times(int argc, char **argv)
2308 struct if_quotactl qctl;
2309 char *mnt, *obd_type = (char *)qctl.obd_type;
2310 struct obd_dqblk *dqb = &qctl.qc_dqblk;
2311 struct obd_dqinfo *dqi = &qctl.qc_dqinfo;
2312 struct option long_opts[] = {
2313 {"block-grace", required_argument, 0, 'b'},
2314 {"group", no_argument, 0, 'g'},
2315 {"inode-grace", required_argument, 0, 'i'},
2316 {"times", no_argument, 0, 't'},
2317 {"user", no_argument, 0, 'u'},
2321 memset(&qctl, 0, sizeof(qctl));
2322 qctl.qc_cmd = LUSTRE_Q_SETINFO;
2323 qctl.qc_type = UGQUOTA;
2326 while ((c = getopt_long(argc, argv, "b:gi:tu", long_opts, NULL)) != -1) {
2330 if (qctl.qc_type != UGQUOTA) {
2331 fprintf(stderr, "error: -u and -g can't be used "
2332 "more than once\n");
2335 qctl.qc_type = (c == 'u') ? USRQUOTA : GRPQUOTA;
2338 if ((dqi->dqi_bgrace = str2sec(optarg)) == ULONG_MAX) {
2339 fprintf(stderr, "error: bad block-grace: %s\n",
2343 dqb->dqb_valid |= QIF_BTIME;
2346 if ((dqi->dqi_igrace = str2sec(optarg)) == ULONG_MAX) {
2347 fprintf(stderr, "error: bad inode-grace: %s\n",
2351 dqb->dqb_valid |= QIF_ITIME;
2353 case 't': /* Yes, of course! */
2355 default: /* getopt prints error message for us when opterr != 0 */
2360 if (qctl.qc_type == UGQUOTA) {
2361 fprintf(stderr, "error: neither -u nor -g specified\n");
2365 if (optind != argc - 1) {
2366 fprintf(stderr, "error: unexpected parameters encountered\n");
2371 rc = llapi_quotactl(mnt, &qctl);
2374 fprintf(stderr, "%s %s ", obd_type,
2375 obd_uuid2str(&qctl.obd_uuid));
2376 fprintf(stderr, "setquota failed: %s\n", strerror(-rc));
2383 #define BSLIMIT (1 << 0)
2384 #define BHLIMIT (1 << 1)
2385 #define ISLIMIT (1 << 2)
2386 #define IHLIMIT (1 << 3)
2388 int lfs_setquota(int argc, char **argv)
2391 struct if_quotactl qctl;
2392 char *mnt, *obd_type = (char *)qctl.obd_type;
2393 struct obd_dqblk *dqb = &qctl.qc_dqblk;
2394 struct option long_opts[] = {
2395 {"block-softlimit", required_argument, 0, 'b'},
2396 {"block-hardlimit", required_argument, 0, 'B'},
2397 {"group", required_argument, 0, 'g'},
2398 {"inode-softlimit", required_argument, 0, 'i'},
2399 {"inode-hardlimit", required_argument, 0, 'I'},
2400 {"user", required_argument, 0, 'u'},
2403 unsigned limit_mask = 0;
2406 if (has_times_option(argc, argv))
2407 return lfs_setquota_times(argc, argv);
2409 memset(&qctl, 0, sizeof(qctl));
2410 qctl.qc_cmd = LUSTRE_Q_SETQUOTA;
2411 qctl.qc_type = UGQUOTA; /* UGQUOTA makes no sense for setquota,
2412 * so it can be used as a marker that qc_type
2413 * isn't reinitialized from command line */
2416 while ((c = getopt_long(argc, argv, "b:B:g:i:I:u:", 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;
2426 rc = name2id(&qctl.qc_id, optarg,
2427 (qctl.qc_type == USRQUOTA) ? USER : GROUP);
2429 qctl.qc_id = strtoul(optarg, &endptr, 10);
2430 if (*endptr != '\0') {
2431 fprintf(stderr, "error: can't find id "
2432 "for name %s\n", optarg);
2438 ARG2ULL(dqb->dqb_bsoftlimit, optarg, 1024);
2439 dqb->dqb_bsoftlimit >>= 10;
2440 limit_mask |= BSLIMIT;
2441 if (dqb->dqb_bsoftlimit &&
2442 dqb->dqb_bsoftlimit <= 1024) /* <= 1M? */
2443 fprintf(stderr, "warning: block softlimit is "
2444 "smaller than the miminal qunit size, "
2445 "please see the help of setquota or "
2446 "Lustre manual for details.\n");
2449 ARG2ULL(dqb->dqb_bhardlimit, optarg, 1024);
2450 dqb->dqb_bhardlimit >>= 10;
2451 limit_mask |= BHLIMIT;
2452 if (dqb->dqb_bhardlimit &&
2453 dqb->dqb_bhardlimit <= 1024) /* <= 1M? */
2454 fprintf(stderr, "warning: block hardlimit is "
2455 "smaller than the miminal qunit size, "
2456 "please see the help of setquota or "
2457 "Lustre manual for details.\n");
2460 ARG2ULL(dqb->dqb_isoftlimit, optarg, 1);
2461 limit_mask |= ISLIMIT;
2462 if (dqb->dqb_isoftlimit &&
2463 dqb->dqb_isoftlimit <= 1024) /* <= 1K inodes? */
2464 fprintf(stderr, "warning: inode softlimit is "
2465 "smaller than the miminal qunit size, "
2466 "please see the help of setquota or "
2467 "Lustre manual for details.\n");
2470 ARG2ULL(dqb->dqb_ihardlimit, optarg, 1);
2471 limit_mask |= IHLIMIT;
2472 if (dqb->dqb_ihardlimit &&
2473 dqb->dqb_ihardlimit <= 1024) /* <= 1K inodes? */
2474 fprintf(stderr, "warning: inode hardlimit is "
2475 "smaller than the miminal qunit size, "
2476 "please see the help of setquota or "
2477 "Lustre manual for details.\n");
2479 default: /* getopt prints error message for us when opterr != 0 */
2484 if (qctl.qc_type == UGQUOTA) {
2485 fprintf(stderr, "error: neither -u nor -g was specified\n");
2489 if (limit_mask == 0) {
2490 fprintf(stderr, "error: at least one limit must be specified\n");
2494 if (optind != argc - 1) {
2495 fprintf(stderr, "error: unexpected parameters encountered\n");
2501 if ((!(limit_mask & BHLIMIT) ^ !(limit_mask & BSLIMIT)) ||
2502 (!(limit_mask & IHLIMIT) ^ !(limit_mask & ISLIMIT))) {
2503 /* sigh, we can't just set blimits/ilimits */
2504 struct if_quotactl tmp_qctl = {.qc_cmd = LUSTRE_Q_GETQUOTA,
2505 .qc_type = qctl.qc_type,
2506 .qc_id = qctl.qc_id};
2508 rc = llapi_quotactl(mnt, &tmp_qctl);
2510 fprintf(stderr, "error: setquota failed while retrieving"
2511 " current quota settings (%s)\n",
2516 if (!(limit_mask & BHLIMIT))
2517 dqb->dqb_bhardlimit = tmp_qctl.qc_dqblk.dqb_bhardlimit;
2518 if (!(limit_mask & BSLIMIT))
2519 dqb->dqb_bsoftlimit = tmp_qctl.qc_dqblk.dqb_bsoftlimit;
2520 if (!(limit_mask & IHLIMIT))
2521 dqb->dqb_ihardlimit = tmp_qctl.qc_dqblk.dqb_ihardlimit;
2522 if (!(limit_mask & ISLIMIT))
2523 dqb->dqb_isoftlimit = tmp_qctl.qc_dqblk.dqb_isoftlimit;
2525 /* Keep grace times if we have got no softlimit arguments */
2526 if ((limit_mask & BHLIMIT) && !(limit_mask & BSLIMIT)) {
2527 dqb->dqb_valid |= QIF_BTIME;
2528 dqb->dqb_btime = tmp_qctl.qc_dqblk.dqb_btime;
2531 if ((limit_mask & IHLIMIT) && !(limit_mask & ISLIMIT)) {
2532 dqb->dqb_valid |= QIF_ITIME;
2533 dqb->dqb_itime = tmp_qctl.qc_dqblk.dqb_itime;
2537 dqb->dqb_valid |= (limit_mask & (BHLIMIT | BSLIMIT)) ? QIF_BLIMITS : 0;
2538 dqb->dqb_valid |= (limit_mask & (IHLIMIT | ISLIMIT)) ? QIF_ILIMITS : 0;
2540 rc = llapi_quotactl(mnt, &qctl);
2543 fprintf(stderr, "%s %s ", obd_type,
2544 obd_uuid2str(&qctl.obd_uuid));
2545 fprintf(stderr, "setquota failed: %s\n", strerror(-rc));
2552 static inline char *type2name(int check_type)
2554 if (check_type == USRQUOTA)
2556 else if (check_type == GRPQUOTA)
2562 /* Converts seconds value into format string
2563 * result is returned in buf
2565 * 1. result is in descenting order: 1w2d3h4m5s
2566 * 2. zero fields are not filled (except for p. 3): 5d1s
2567 * 3. zero seconds value is presented as "0s"
2569 static char * __sec2str(time_t seconds, char *buf)
2571 const char spec[] = "smhdw";
2572 const unsigned long mult[] = {1, 60, 60*60, 24*60*60, 7*24*60*60};
2577 for (i = sizeof(mult) / sizeof(mult[0]) - 1 ; i >= 0; i--) {
2578 c = seconds / mult[i];
2580 if (c > 0 || (i == 0 && buf == tail))
2581 tail += snprintf(tail, 40-(tail-buf), "%lu%c", c, spec[i]);
2589 static void sec2str(time_t seconds, char *buf, int rc)
2596 tail = __sec2str(seconds, tail);
2598 if (rc && tail - buf < 39) {
2604 static void diff2str(time_t seconds, char *buf, time_t now)
2610 if (seconds <= now) {
2611 strcpy(buf, "none");
2614 __sec2str(seconds - now, buf);
2617 static void print_quota_title(char *name, struct if_quotactl *qctl,
2618 bool human_readable)
2620 printf("Disk quotas for %s %s (%cid %u):\n",
2621 type2name(qctl->qc_type), name,
2622 *type2name(qctl->qc_type), qctl->qc_id);
2623 printf("%15s%8s %7s%8s%8s%8s %7s%8s%8s\n",
2624 "Filesystem", human_readable ? "used" : "kbytes",
2625 "quota", "limit", "grace",
2626 "files", "quota", "limit", "grace");
2629 static void kbytes2str(__u64 num, char *buf, bool h)
2632 sprintf(buf, LPU64, num);
2635 sprintf(buf, "%5.4gT", (double)num / (1 << 30));
2637 sprintf(buf, "%5.4gG", (double)num / (1 << 20));
2639 sprintf(buf, "%5.4gM", (double)num / (1 << 10));
2641 sprintf(buf, LPU64"%s", num, "k");
2645 static void print_quota(char *mnt, struct if_quotactl *qctl, int type,
2652 if (qctl->qc_cmd == LUSTRE_Q_GETQUOTA || qctl->qc_cmd == Q_GETOQUOTA) {
2653 int bover = 0, iover = 0;
2654 struct obd_dqblk *dqb = &qctl->qc_dqblk;
2659 if (dqb->dqb_bhardlimit &&
2660 toqb(dqb->dqb_curspace) >= dqb->dqb_bhardlimit) {
2662 } else if (dqb->dqb_bsoftlimit && dqb->dqb_btime) {
2663 if (dqb->dqb_btime > now) {
2670 if (dqb->dqb_ihardlimit &&
2671 dqb->dqb_curinodes >= dqb->dqb_ihardlimit) {
2673 } else if (dqb->dqb_isoftlimit && dqb->dqb_itime) {
2674 if (dqb->dqb_itime > now) {
2682 if (strlen(mnt) > 15)
2683 printf("%s\n%15s", mnt, "");
2685 printf("%15s", mnt);
2688 diff2str(dqb->dqb_btime, timebuf, now);
2690 kbytes2str(toqb(dqb->dqb_curspace), strbuf, h);
2691 if (rc == -EREMOTEIO)
2692 sprintf(numbuf[0], "%s*", strbuf);
2694 sprintf(numbuf[0], (dqb->dqb_valid & QIF_SPACE) ?
2695 "%s" : "[%s]", strbuf);
2697 kbytes2str(dqb->dqb_bsoftlimit, strbuf, h);
2698 if (type == QC_GENERAL)
2699 sprintf(numbuf[1], (dqb->dqb_valid & QIF_BLIMITS) ?
2700 "%s" : "[%s]", strbuf);
2702 sprintf(numbuf[1], "%s", "-");
2704 kbytes2str(dqb->dqb_bhardlimit, strbuf, h);
2705 sprintf(numbuf[2], (dqb->dqb_valid & QIF_BLIMITS) ?
2706 "%s" : "[%s]", strbuf);
2708 printf(" %7s%c %6s %7s %7s",
2709 numbuf[0], bover ? '*' : ' ', numbuf[1],
2710 numbuf[2], bover > 1 ? timebuf : "-");
2713 diff2str(dqb->dqb_itime, timebuf, now);
2715 sprintf(numbuf[0], (dqb->dqb_valid & QIF_INODES) ?
2716 LPU64 : "["LPU64"]", dqb->dqb_curinodes);
2718 if (type == QC_GENERAL)
2719 sprintf(numbuf[1], (dqb->dqb_valid & QIF_ILIMITS) ?
2720 LPU64 : "["LPU64"]", dqb->dqb_isoftlimit);
2722 sprintf(numbuf[1], "%s", "-");
2724 sprintf(numbuf[2], (dqb->dqb_valid & QIF_ILIMITS) ?
2725 LPU64 : "["LPU64"]", dqb->dqb_ihardlimit);
2727 if (type != QC_OSTIDX)
2728 printf(" %7s%c %6s %7s %7s",
2729 numbuf[0], iover ? '*' : ' ', numbuf[1],
2730 numbuf[2], iover > 1 ? timebuf : "-");
2732 printf(" %7s %7s %7s %7s", "-", "-", "-", "-");
2735 } else if (qctl->qc_cmd == LUSTRE_Q_GETINFO ||
2736 qctl->qc_cmd == Q_GETOINFO) {
2740 sec2str(qctl->qc_dqinfo.dqi_bgrace, bgtimebuf, rc);
2741 sec2str(qctl->qc_dqinfo.dqi_igrace, igtimebuf, rc);
2742 printf("Block grace time: %s; Inode grace time: %s\n",
2743 bgtimebuf, igtimebuf);
2747 static int print_obd_quota(char *mnt, struct if_quotactl *qctl, int is_mdt,
2748 bool h, __u64 *total)
2750 int rc = 0, rc1 = 0, count = 0;
2751 __u32 valid = qctl->qc_valid;
2753 rc = llapi_get_obd_count(mnt, &count, is_mdt);
2755 fprintf(stderr, "can not get %s count: %s\n",
2756 is_mdt ? "mdt": "ost", strerror(-rc));
2760 for (qctl->qc_idx = 0; qctl->qc_idx < count; qctl->qc_idx++) {
2761 qctl->qc_valid = is_mdt ? QC_MDTIDX : QC_OSTIDX;
2762 rc = llapi_quotactl(mnt, qctl);
2764 /* It is remote client case. */
2765 if (-rc == EOPNOTSUPP) {
2772 fprintf(stderr, "quotactl %s%d failed.\n",
2773 is_mdt ? "mdt": "ost", qctl->qc_idx);
2777 print_quota(obd_uuid2str(&qctl->obd_uuid), qctl,
2778 qctl->qc_valid, 0, h);
2779 *total += is_mdt ? qctl->qc_dqblk.dqb_ihardlimit :
2780 qctl->qc_dqblk.dqb_bhardlimit;
2783 qctl->qc_valid = valid;
2787 static int lfs_quota(int argc, char **argv)
2790 char *mnt, *name = NULL;
2791 struct if_quotactl qctl = { .qc_cmd = LUSTRE_Q_GETQUOTA,
2792 .qc_type = UGQUOTA };
2793 char *obd_type = (char *)qctl.obd_type;
2794 char *obd_uuid = (char *)qctl.obd_uuid.uuid;
2795 int rc, rc1 = 0, rc2 = 0, rc3 = 0,
2796 verbose = 0, pass = 0, quiet = 0, inacc;
2798 __u32 valid = QC_GENERAL, idx = 0;
2799 __u64 total_ialloc = 0, total_balloc = 0;
2800 bool human_readable = false;
2803 while ((c = getopt(argc, argv, "gi:I:o:qtuvh")) != -1) {
2806 if (qctl.qc_type != UGQUOTA) {
2807 fprintf(stderr, "error: use either -u or -g\n");
2810 qctl.qc_type = USRQUOTA;
2813 if (qctl.qc_type != UGQUOTA) {
2814 fprintf(stderr, "error: use either -u or -g\n");
2817 qctl.qc_type = GRPQUOTA;
2820 qctl.qc_cmd = LUSTRE_Q_GETINFO;
2823 valid = qctl.qc_valid = QC_UUID;
2824 strncpy(obd_uuid, optarg, sizeof(qctl.obd_uuid));
2827 valid = qctl.qc_valid = QC_MDTIDX;
2828 idx = qctl.qc_idx = atoi(optarg);
2831 valid = qctl.qc_valid = QC_OSTIDX;
2832 idx = qctl.qc_idx = atoi(optarg);
2841 human_readable = true;
2844 fprintf(stderr, "error: %s: option '-%c' "
2845 "unrecognized\n", argv[0], c);
2850 /* current uid/gid info for "lfs quota /path/to/lustre/mount" */
2851 if (qctl.qc_cmd == LUSTRE_Q_GETQUOTA && qctl.qc_type == UGQUOTA &&
2852 optind == argc - 1) {
2854 memset(&qctl, 0, sizeof(qctl)); /* spoiled by print_*_quota */
2855 qctl.qc_cmd = LUSTRE_Q_GETQUOTA;
2856 qctl.qc_valid = valid;
2859 qctl.qc_type = USRQUOTA;
2860 qctl.qc_id = geteuid();
2862 qctl.qc_type = GRPQUOTA;
2863 qctl.qc_id = getegid();
2865 rc = id2name(&name, qctl.qc_id,
2866 (qctl.qc_type == USRQUOTA) ? USER : GROUP);
2869 /* lfs quota -u username /path/to/lustre/mount */
2870 } else if (qctl.qc_cmd == LUSTRE_Q_GETQUOTA) {
2871 /* options should be followed by u/g-name and mntpoint */
2872 if (optind + 2 != argc || qctl.qc_type == UGQUOTA) {
2873 fprintf(stderr, "error: missing quota argument(s)\n");
2877 name = argv[optind++];
2878 rc = name2id(&qctl.qc_id, name,
2879 (qctl.qc_type == USRQUOTA) ? USER : GROUP);
2881 qctl.qc_id = strtoul(name, &endptr, 10);
2882 if (*endptr != '\0') {
2883 fprintf(stderr, "error: can't find id for name "
2888 } else if (optind + 1 != argc || qctl.qc_type == UGQUOTA) {
2889 fprintf(stderr, "error: missing quota info argument(s)\n");
2895 rc1 = llapi_quotactl(mnt, &qctl);
2899 fprintf(stderr, "%s quotas are not enabled.\n",
2900 qctl.qc_type == USRQUOTA ? "user" : "group");
2903 fprintf(stderr, "Permission denied.\n");
2905 /* We already got a "No such file..." message. */
2908 fprintf(stderr, "Unexpected quotactl error: %s\n",
2913 if (qctl.qc_cmd == LUSTRE_Q_GETQUOTA && !quiet)
2914 print_quota_title(name, &qctl, human_readable);
2916 if (rc1 && *obd_type)
2917 fprintf(stderr, "%s %s ", obd_type, obd_uuid);
2919 if (qctl.qc_valid != QC_GENERAL)
2922 inacc = (qctl.qc_cmd == LUSTRE_Q_GETQUOTA) &&
2923 ((qctl.qc_dqblk.dqb_valid & (QIF_LIMITS|QIF_USAGE)) !=
2924 (QIF_LIMITS|QIF_USAGE));
2926 print_quota(mnt, &qctl, QC_GENERAL, rc1, human_readable);
2928 if (qctl.qc_valid == QC_GENERAL && qctl.qc_cmd != LUSTRE_Q_GETINFO &&
2932 rc2 = print_obd_quota(mnt, &qctl, 1, human_readable,
2934 rc3 = print_obd_quota(mnt, &qctl, 0, human_readable,
2936 kbytes2str(total_balloc, strbuf, human_readable);
2937 printf("Total allocated inode limit: "LPU64", total "
2938 "allocated block limit: %s\n", total_ialloc, strbuf);
2941 if (rc1 || rc2 || rc3 || inacc)
2942 printf("Some errors happened when getting quota info. "
2943 "Some devices may be not working or deactivated. "
2944 "The data in \"[]\" is inaccurate.\n");
2952 #endif /* HAVE_SYS_QUOTA_H! */
2954 static int flushctx_ioctl(char *mp)
2958 fd = open(mp, O_RDONLY);
2960 fprintf(stderr, "flushctx: error open %s: %s\n",
2961 mp, strerror(errno));
2965 rc = ioctl(fd, LL_IOC_FLUSHCTX);
2967 fprintf(stderr, "flushctx: error ioctl %s: %s\n",
2968 mp, strerror(errno));
2974 static int lfs_flushctx(int argc, char **argv)
2976 int kdestroy = 0, c;
2978 char procline[PATH_MAX], *line;
2982 while ((c = getopt(argc, argv, "k")) != -1) {
2988 fprintf(stderr, "error: %s: option '-%c' "
2989 "unrecognized\n", argv[0], c);
2996 if ((rc = system("kdestroy > /dev/null")) != 0) {
2997 rc = WEXITSTATUS(rc);
2998 fprintf(stderr, "error destroying tickets: %d, continuing\n", rc);
3002 if (optind >= argc) {
3003 /* flush for all mounted lustre fs. */
3004 proc = fopen("/proc/mounts", "r");
3006 fprintf(stderr, "error: %s: can't open /proc/mounts\n",
3011 while ((line = fgets(procline, PATH_MAX, proc)) != NULL) {
3016 if (sscanf(line, "%s %s %s", dev, mp, fs) != 3) {
3017 fprintf(stderr, "%s: unexpected format in "
3024 if (strcmp(fs, "lustre") != 0)
3026 /* we use '@' to determine it's a client. are there
3027 * any other better way?
3029 if (strchr(dev, '@') == NULL)
3032 if (flushctx_ioctl(mp))
3036 /* flush fs as specified */
3037 while (optind < argc) {
3038 if (flushctx_ioctl(argv[optind++]))
3049 static int lfs_lsetfacl(int argc, char **argv)
3052 return(llapi_lsetfacl(argc, argv));
3055 static int lfs_lgetfacl(int argc, char **argv)
3058 return(llapi_lgetfacl(argc, argv));
3061 static int lfs_rsetfacl(int argc, char **argv)
3064 return(llapi_rsetfacl(argc, argv));
3067 static int lfs_rgetfacl(int argc, char **argv)
3070 return(llapi_rgetfacl(argc, argv));
3073 static int lfs_cp(int argc, char **argv)
3075 return(llapi_cp(argc, argv));
3078 static int lfs_ls(int argc, char **argv)
3080 return(llapi_ls(argc, argv));
3083 static int lfs_changelog(int argc, char **argv)
3085 void *changelog_priv;
3086 struct changelog_ext_rec *rec;
3087 long long startrec = 0, endrec = 0;
3089 struct option long_opts[] = {
3090 {"follow", no_argument, 0, 'f'},
3093 char short_opts[] = "f";
3097 while ((rc = getopt_long(argc, argv, short_opts,
3098 long_opts, NULL)) != -1) {
3106 fprintf(stderr, "error: %s: option '%s' unrecognized\n",
3107 argv[0], argv[optind - 1]);
3114 mdd = argv[optind++];
3116 startrec = strtoll(argv[optind++], NULL, 10);
3118 endrec = strtoll(argv[optind++], NULL, 10);
3120 rc = llapi_changelog_start(&changelog_priv,
3121 CHANGELOG_FLAG_BLOCK |
3122 (follow ? CHANGELOG_FLAG_FOLLOW : 0),
3125 fprintf(stderr, "Can't start changelog: %s\n",
3126 strerror(errno = -rc));
3130 while ((rc = llapi_changelog_recv(changelog_priv, &rec)) == 0) {
3134 if (endrec && rec->cr_index > endrec) {
3135 llapi_changelog_free(&rec);
3138 if (rec->cr_index < startrec) {
3139 llapi_changelog_free(&rec);
3143 secs = rec->cr_time >> 30;
3144 gmtime_r(&secs, &ts);
3145 printf(LPU64" %02d%-5s %02d:%02d:%02d.%06d %04d.%02d.%02d "
3146 "0x%x t="DFID, rec->cr_index, rec->cr_type,
3147 changelog_type2str(rec->cr_type),
3148 ts.tm_hour, ts.tm_min, ts.tm_sec,
3149 (int)(rec->cr_time & ((1<<30) - 1)),
3150 ts.tm_year + 1900, ts.tm_mon + 1, ts.tm_mday,
3151 rec->cr_flags & CLF_FLAGMASK, PFID(&rec->cr_tfid));
3152 if (rec->cr_namelen)
3153 /* namespace rec includes parent and filename */
3154 printf(" p="DFID" %.*s", PFID(&rec->cr_pfid),
3155 rec->cr_namelen, rec->cr_name);
3156 if (fid_is_sane(&rec->cr_sfid))
3157 printf(" s="DFID" sp="DFID" %.*s",
3158 PFID(&rec->cr_sfid), PFID(&rec->cr_spfid),
3159 changelog_rec_snamelen(rec),
3160 changelog_rec_sname(rec));
3163 llapi_changelog_free(&rec);
3166 llapi_changelog_fini(&changelog_priv);
3169 fprintf(stderr, "Changelog: %s\n", strerror(errno = -rc));
3171 return (rc == 1 ? 0 : rc);
3174 static int lfs_changelog_clear(int argc, char **argv)
3182 endrec = strtoll(argv[3], NULL, 10);
3184 rc = llapi_changelog_clear(argv[1], argv[2], endrec);
3186 fprintf(stderr, "%s error: %s\n", argv[0],
3187 strerror(errno = -rc));
3191 static int lfs_fid2path(int argc, char **argv)
3193 struct option long_opts[] = {
3194 {"cur", no_argument, 0, 'c'},
3195 {"link", required_argument, 0, 'l'},
3196 {"rec", required_argument, 0, 'r'},
3199 char short_opts[] = "cl:r:";
3200 char *device, *fid, *path;
3201 long long recno = -1;
3209 while ((rc = getopt_long(argc, argv, short_opts,
3210 long_opts, NULL)) != -1) {
3216 linkno = strtol(optarg, NULL, 10);
3219 recno = strtoll(optarg, NULL, 10);
3224 fprintf(stderr, "error: %s: option '%s' unrecognized\n",
3225 argv[0], argv[optind - 1]);
3233 device = argv[optind++];
3234 path = calloc(1, PATH_MAX);
3237 while (optind < argc) {
3238 fid = argv[optind++];
3240 lnktmp = (linkno >= 0) ? linkno : 0;
3242 int oldtmp = lnktmp;
3243 long long rectmp = recno;
3245 rc2 = llapi_fid2path(device, fid, path, PATH_MAX,
3248 fprintf(stderr, "%s: error on FID %s: %s\n",
3249 argv[0], fid, strerror(errno = -rc2));
3256 fprintf(stdout, "%lld ", rectmp);
3257 if (device[0] == '/') {
3258 fprintf(stdout, "%s", device);
3259 if (device[strlen(device) - 1] != '/')
3260 fprintf(stdout, "/");
3261 } else if (path[0] == '\0') {
3262 fprintf(stdout, "/");
3264 fprintf(stdout, "%s\n", path);
3267 /* specified linkno */
3269 if (oldtmp == lnktmp)
3279 static int lfs_path2fid(int argc, char **argv)
3282 const char *sep = "";
3292 while (*path != NULL) {
3293 int err = llapi_path2fid(*path, &fid);
3296 fprintf(stderr, "%s: can't get fid for %s: %s\n",
3297 argv[0], *path, strerror(-err));
3304 printf("%s%s"DFID"\n", *sep != '\0' ? *path : "", sep,
3313 static int lfs_data_version(int argc, char **argv)
3320 int data_version_flags = LL_DV_RD_FLUSH; /* Read by default */
3326 while ((c = getopt(argc, argv, "nrw")) != -1) {
3329 data_version_flags = 0;
3332 data_version_flags |= LL_DV_RD_FLUSH;
3335 data_version_flags |= LL_DV_WR_FLUSH;
3344 path = argv[optind];
3345 fd = open(path, O_RDONLY);
3347 err(errno, "cannot open file %s", path);
3349 rc = llapi_get_data_version(fd, &data_version, data_version_flags);
3351 err(errno, "cannot get version for %s", path);
3353 printf(LPU64 "\n", data_version);
3359 static int lfs_hsm_state(int argc, char **argv)
3364 struct hsm_user_state hus;
3372 rc = llapi_hsm_state_get(path, &hus);
3374 fprintf(stderr, "can't get hsm state for %s: %s\n",
3375 path, strerror(errno = -rc));
3379 /* Display path name and status flags */
3380 printf("%s: (0x%08x)", path, hus.hus_states);
3382 if (hus.hus_states & HS_RELEASED)
3383 printf(" released");
3384 if (hus.hus_states & HS_EXISTS)
3386 if (hus.hus_states & HS_DIRTY)
3388 if (hus.hus_states & HS_ARCHIVED)
3389 printf(" archived");
3390 /* Display user-settable flags */
3391 if (hus.hus_states & HS_NORELEASE)
3392 printf(" never_release");
3393 if (hus.hus_states & HS_NOARCHIVE)
3394 printf(" never_archive");
3395 if (hus.hus_states & HS_LOST)
3396 printf(" lost_from_hsm");
3398 if (hus.hus_archive_id != 0)
3399 printf(", archive_id:%d", hus.hus_archive_id);
3402 } while (++i < argc);
3407 #define LFS_HSM_SET 0
3408 #define LFS_HSM_CLEAR 1
3411 * Generic function to set or clear HSM flags.
3412 * Used by hsm_set and hsm_clear.
3414 * @mode if LFS_HSM_SET, set the flags, if LFS_HSM_CLEAR, clear the flags.
3416 static int lfs_hsm_change_flags(int argc, char **argv, int mode)
3418 struct option long_opts[] = {
3419 {"lost", 0, 0, 'l'},
3420 {"norelease", 0, 0, 'r'},
3421 {"noarchive", 0, 0, 'a'},
3422 {"archived", 0, 0, 'A'},
3423 {"dirty", 0, 0, 'd'},
3424 {"exists", 0, 0, 'e'},
3427 char short_opts[] = "lraAde";
3436 while ((c = getopt_long(argc, argv, short_opts,
3437 long_opts, NULL)) != -1) {
3443 mask |= HS_NOARCHIVE;
3446 mask |= HS_ARCHIVED;
3449 mask |= HS_NORELEASE;
3460 fprintf(stderr, "error: %s: option '%s' unrecognized\n",
3461 argv[0], argv[optind - 1]);
3466 /* User should have specified a flag */
3470 while (optind < argc) {
3472 path = argv[optind];
3474 /* If mode == 0, this means we apply the mask. */
3475 if (mode == LFS_HSM_SET)
3476 rc = llapi_hsm_state_set(path, mask, 0, 0);
3478 rc = llapi_hsm_state_set(path, 0, mask, 0);
3481 fprintf(stderr, "Can't change hsm flags for %s: %s\n",
3482 path, strerror(errno = -rc));
3491 static int lfs_hsm_action(int argc, char **argv)
3496 struct hsm_current_action hca;
3497 struct hsm_extent he;
3498 enum hsm_user_action hua;
3499 enum hsm_progress_states hps;
3507 rc = llapi_hsm_current_action(path, &hca);
3509 fprintf(stderr, "can't get hsm action for %s: %s\n",
3510 path, strerror(errno = -rc));
3513 he = hca.hca_location;
3514 hua = hca.hca_action;
3515 hps = hca.hca_state;
3517 printf("%s: %s", path, hsm_user_action2name(hua));
3519 /* Skip file without action */
3520 if (hca.hca_action == HUA_NONE) {
3525 printf(" %s ", hsm_progress_state2name(hps));
3527 if ((hps == HPS_RUNNING) &&
3528 (hua == HUA_ARCHIVE || hua == HUA_RESTORE))
3529 printf("("LPX64 " bytes moved)\n", he.length);
3530 else if ((he.offset + he.length) == OBD_OBJECT_EOF)
3531 printf("(from "LPX64 " to EOF)\n", he.offset);
3533 printf("(from "LPX64 " to "LPX64")\n",
3534 he.offset, he.offset + he.length);
3536 } while (++i < argc);
3541 static int lfs_hsm_set(int argc, char **argv)
3543 return lfs_hsm_change_flags(argc, argv, LFS_HSM_SET);
3546 static int lfs_hsm_clear(int argc, char **argv)
3548 return lfs_hsm_change_flags(argc, argv, LFS_HSM_CLEAR);
3552 * Check file state and return its fid, to be used by lfs_hsm_request().
3554 * \param[in] file Path to file to check
3555 * \param[in,out] fid Pointer to allocated lu_fid struct.
3556 * \param[in,out] last_dev Pointer to last device id used.
3558 * \return 0 on success.
3560 static int lfs_hsm_prepare_file(char *file, struct lu_fid *fid,
3566 rc = lstat(file, &st);
3568 fprintf(stderr, "Cannot stat %s: %s\n", file, strerror(errno));
3571 /* A request should be ... */
3572 if (*last_dev != st.st_dev && *last_dev != 0) {
3573 fprintf(stderr, "All files should be "
3574 "on the same filesystem: %s\n", file);
3577 *last_dev = st.st_dev;
3579 rc = llapi_path2fid(file, fid);
3581 fprintf(stderr, "Cannot read FID of %s: %s\n",
3582 file, strerror(-rc));
3588 static int lfs_hsm_request(int argc, char **argv, int action)
3590 struct option long_opts[] = {
3591 {"filelist", 1, 0, 'l'},
3592 {"data", 1, 0, 'D'},
3593 {"archive", 1, 0, 'a'},
3597 char short_opts[] = "l:D:a:";
3598 struct hsm_user_request *hur, *oldhur;
3603 char *filelist = NULL;
3604 char fullpath[PATH_MAX];
3605 char *opaque = NULL;
3609 int nbfile_alloc = 0;
3610 char some_file[PATH_MAX+1] = "";
3617 while ((c = getopt_long(argc, argv, short_opts,
3618 long_opts, NULL)) != -1) {
3627 if (action != HUA_ARCHIVE) {
3629 "error: -a is supported only "
3630 "when archiving\n");
3633 archive_id = atoi(optarg);
3638 fprintf(stderr, "error: %s: option '%s' unrecognized\n",
3639 argv[0], argv[optind - 1]);
3644 /* All remaining args are files, so we have at least nbfile */
3645 nbfile = argc - optind;
3647 if ((nbfile == 0) && (filelist == NULL))
3651 opaque_len = strlen(opaque);
3653 /* Alloc the request structure with enough place to store all files
3654 * from command line. */
3655 hur = llapi_hsm_user_request_alloc(nbfile, opaque_len);
3657 fprintf(stderr, "Cannot create the request: %s\n",
3661 nbfile_alloc = nbfile;
3663 hur->hur_request.hr_action = action;
3664 hur->hur_request.hr_archive_id = archive_id;
3665 hur->hur_request.hr_flags = 0;
3667 /* All remaining args are files, add them */
3669 if (strlen(argv[optind]) > sizeof(some_file)-1) {
3673 strncpy(some_file, argv[optind], sizeof(some_file));
3676 for (i = 0; i < nbfile; i++) {
3677 hur->hur_user_item[i].hui_extent.length = -1;
3678 rc = lfs_hsm_prepare_file(argv[optind + i],
3679 &hur->hur_user_item[i].hui_fid,
3681 hur->hur_request.hr_itemcount++;
3686 /* from here stop using nb_file, use hur->hur_request.hr_itemcount */
3688 /* If a filelist was specified, read the filelist from it. */
3689 if (filelist != NULL) {
3690 fp = fopen(filelist, "r");
3692 fprintf(stderr, "Cannot read the file list %s: %s\n",
3693 filelist, strerror(errno));
3698 while ((rc = getline(&line, &len, fp)) != -1) {
3699 struct hsm_user_item *hui;
3701 /* If allocated buffer was too small, gets something
3703 if (nbfile_alloc <= hur->hur_request.hr_itemcount) {
3704 nbfile_alloc = nbfile_alloc * 2 + 1;
3706 hur = llapi_hsm_user_request_alloc(nbfile_alloc,
3709 fprintf(stderr, "Cannot allocate "
3710 "the request: %s\n",
3717 memcpy(hur, oldhur, hur_len(oldhur));
3722 if (line[strlen(line) - 1] == '\n')
3723 line[strlen(line) - 1] = '\0';
3726 &hur->hur_user_item[hur->hur_request.hr_itemcount];
3727 hui->hui_extent.length = -1;
3728 rc = lfs_hsm_prepare_file(line, &hui->hui_fid,
3730 hur->hur_request.hr_itemcount++;
3736 if ((some_file[0] == '\0') &&
3737 (strlen(line) < sizeof(some_file)))
3738 strcpy(some_file, line);
3746 /* If a --data was used, add it to the request */
3747 hur->hur_request.hr_data_len = opaque_len;
3749 memcpy(hur_data(hur), opaque, opaque_len);
3751 /* Send the HSM request */
3752 if (realpath(some_file, fullpath) == NULL) {
3753 fprintf(stderr, "Could not find path '%s': %s\n",
3754 some_file, strerror(errno));
3756 rc = llapi_hsm_request(fullpath, hur);
3758 fprintf(stderr, "Cannot send HSM request (use of %s): %s\n",
3759 some_file, strerror(-rc));
3768 static int lfs_hsm_archive(int argc, char **argv)
3770 return lfs_hsm_request(argc, argv, HUA_ARCHIVE);
3773 static int lfs_hsm_restore(int argc, char **argv)
3775 return lfs_hsm_request(argc, argv, HUA_RESTORE);
3778 static int lfs_hsm_release(int argc, char **argv)
3780 return lfs_hsm_request(argc, argv, HUA_RELEASE);
3783 static int lfs_hsm_remove(int argc, char **argv)
3785 return lfs_hsm_request(argc, argv, HUA_REMOVE);
3788 static int lfs_hsm_cancel(int argc, char **argv)
3790 return lfs_hsm_request(argc, argv, HUA_CANCEL);
3793 static int lfs_swap_layouts(int argc, char **argv)
3798 return llapi_swap_layouts(argv[1], argv[2], 0, 0,
3799 SWAP_LAYOUTS_KEEP_MTIME |
3800 SWAP_LAYOUTS_KEEP_ATIME);
3803 int main(int argc, char **argv)
3809 ptl_initialize(argc, argv);
3810 if (obd_initialize(argc, argv) < 0)
3813 Parser_init("lfs > ", cmdlist);
3816 rc = Parser_execarg(argc - 1, argv + 1, cmdlist);
3818 rc = Parser_commands();
3821 obd_finalize(argc, argv);
3822 return rc < 0 ? -rc : rc;