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 = {
892 struct option long_opts[] = {
893 {"atime", required_argument, 0, 'A'},
894 {"stripe-count", required_argument, 0, 'c'},
895 {"stripe_count", required_argument, 0, 'c'},
896 {"ctime", required_argument, 0, 'C'},
897 {"maxdepth", required_argument, 0, 'D'},
898 {"gid", required_argument, 0, 'g'},
899 {"group", required_argument, 0, 'G'},
900 {"stripe-index", required_argument, 0, 'i'},
901 {"stripe_index", required_argument, 0, 'i'},
902 {"layout", required_argument, 0, 'L'},
903 {"mdt", required_argument, 0, 'm'},
904 {"mtime", required_argument, 0, 'M'},
905 {"name", required_argument, 0, 'n'},
906 /* reserve {"or", no_argument, , 0, 'o'}, to match find(1) */
907 {"obd", required_argument, 0, 'O'},
908 {"ost", required_argument, 0, 'O'},
909 /* no short option for pool, p/P already used */
910 {"pool", required_argument, 0, FIND_POOL_OPT},
911 {"print0", no_argument, 0, 'p'},
912 {"print", no_argument, 0, 'P'},
913 {"size", required_argument, 0, 's'},
914 {"stripe-size", required_argument, 0, 'S'},
915 {"stripe_size", required_argument, 0, 'S'},
916 {"type", required_argument, 0, 't'},
917 {"uid", required_argument, 0, 'u'},
918 {"user", required_argument, 0, 'U'},
932 /* when getopt_long_only() hits '!' it returns 1, puts "!" in optarg */
933 while ((c = getopt_long_only(argc, argv,
934 "-A:c:C:D:g:G:i:L:m:M:n:O:Ppqrs:S:t:u:U:v",
935 long_opts, NULL)) >= 0) {
940 /* '!' is part of option */
941 /* when getopt_long_only() finds a string which is not
942 * an option nor a known option argument it returns 1
943 * in that case if we already have found pathstart and pathend
944 * (i.e. we have the list of pathnames),
945 * the only supported value is "!"
947 isoption = (c != 1) || (strcmp(optarg, "!") == 0);
948 if (!isoption && pathend != -1) {
949 fprintf(stderr, "err: %s: filename|dirname must either "
950 "precede options or follow options\n",
955 if (!isoption && pathstart == -1)
956 pathstart = optind - 1;
957 if (isoption && pathstart != -1 && pathend == -1)
958 pathend = optind - 2;
964 /* unknown; opt is "!" or path component,
965 * checking done above.
967 if (strcmp(optarg, "!") == 0)
971 xtime = ¶m.fp_atime;
972 xsign = ¶m.fp_asign;
973 param.fp_exclude_atime = !!neg_opt;
974 /* no break, this falls through to 'C' for ctime */
977 xtime = ¶m.fp_ctime;
978 xsign = ¶m.fp_csign;
979 param.fp_exclude_ctime = !!neg_opt;
981 /* no break, this falls through to 'M' for mtime */
984 xtime = ¶m.fp_mtime;
985 xsign = ¶m.fp_msign;
986 param.fp_exclude_mtime = !!neg_opt;
988 ret = set_time(&t, xtime, optarg);
989 if (ret == INT_MAX) {
997 if (optarg[0] == '+') {
998 param.stripecount_sign = -1;
1000 } else if (optarg[0] == '-') {
1001 param.stripecount_sign = 1;
1005 param.stripecount = strtoul(optarg, &endptr, 0);
1006 if (*endptr != '\0') {
1007 fprintf(stderr,"error: bad stripe_count '%s'\n",
1012 param.check_stripecount = 1;
1013 param.exclude_stripecount = !!neg_opt;
1016 param.fp_max_depth = strtol(optarg, 0, 0);
1020 ret = name2id(¶m.fp_gid, optarg, GROUP);
1022 param.fp_gid = strtoul(optarg, &endptr, 10);
1023 if (*endptr != '\0') {
1024 fprintf(stderr, "Group/GID: %s cannot "
1025 "be found.\n", optarg);
1030 param.fp_exclude_gid = !!neg_opt;
1031 param.fp_check_gid = 1;
1034 ret = name2layout(¶m.layout, optarg);
1037 param.exclude_layout = !!neg_opt;
1038 param.check_layout = 1;
1042 ret = name2id(¶m.fp_uid, optarg, USER);
1044 param.fp_uid = strtoul(optarg, &endptr, 10);
1045 if (*endptr != '\0') {
1046 fprintf(stderr, "User/UID: %s cannot "
1047 "be found.\n", optarg);
1052 param.fp_exclude_uid = !!neg_opt;
1053 param.fp_check_uid = 1;
1056 if (strlen(optarg) > LOV_MAXPOOLNAME) {
1058 "Pool name %s is too long"
1059 " (max is %d)\n", optarg,
1064 /* we do check for empty pool because empty pool
1065 * is used to find V1 lov attributes */
1066 strncpy(param.poolname, optarg, LOV_MAXPOOLNAME);
1067 param.poolname[LOV_MAXPOOLNAME] = '\0';
1068 param.exclude_pool = !!neg_opt;
1069 param.check_pool = 1;
1072 param.pattern = (char *)optarg;
1073 param.exclude_pattern = !!neg_opt;
1078 char *buf, *token, *next, *p;
1082 buf = strdup(optarg);
1088 param.exclude_obd = !!neg_opt;
1091 while (token && *token) {
1092 token = strchr(token, ',');
1099 param.exclude_mdt = !!neg_opt;
1100 param.num_alloc_mdts += len;
1101 tmp = realloc(param.mdtuuid,
1102 param.num_alloc_mdts *
1103 sizeof(*param.mdtuuid));
1105 GOTO(err_free, ret = -ENOMEM);
1106 param.mdtuuid = tmp;
1108 param.exclude_obd = !!neg_opt;
1109 param.num_alloc_obds += len;
1110 tmp = realloc(param.obduuid,
1111 param.num_alloc_obds *
1112 sizeof(*param.obduuid));
1114 GOTO(err_free, ret = -ENOMEM);
1115 param.obduuid = tmp;
1117 for (token = buf; token && *token; token = next) {
1118 struct obd_uuid *puuid;
1121 ¶m.mdtuuid[param.num_mdts++];
1124 ¶m.obduuid[param.num_obds++];
1126 p = strchr(token, ',');
1132 if (strlen(token) > sizeof(puuid->uuid)-1)
1133 GOTO(err_free, ret = -E2BIG);
1134 strncpy(puuid->uuid, token,
1135 sizeof(puuid->uuid));
1148 if (optarg[0] == '+') {
1149 param.size_sign = -1;
1151 } else if (optarg[0] == '-') {
1152 param.size_sign = 1;
1156 ret = llapi_parse_size(optarg, ¶m.size,
1157 ¶m.size_units, 0);
1159 fprintf(stderr, "error: bad file size '%s'\n",
1163 param.check_size = 1;
1164 param.exclude_size = !!neg_opt;
1167 if (optarg[0] == '+') {
1168 param.stripesize_sign = -1;
1170 } else if (optarg[0] == '-') {
1171 param.stripesize_sign = 1;
1175 ret = llapi_parse_size(optarg, ¶m.stripesize,
1176 ¶m.stripesize_units, 0);
1178 fprintf(stderr, "error: bad stripe_size '%s'\n",
1182 param.check_stripesize = 1;
1183 param.exclude_stripesize = !!neg_opt;
1186 param.fp_exclude_type = !!neg_opt;
1187 switch (optarg[0]) {
1189 param.fp_type = S_IFBLK;
1192 param.fp_type = S_IFCHR;
1195 param.fp_type = S_IFDIR;
1198 param.fp_type = S_IFREG;
1201 param.fp_type = S_IFLNK;
1204 param.fp_type = S_IFIFO;
1207 param.fp_type = S_IFSOCK;
1210 fprintf(stderr, "error: %s: bad type '%s'\n",
1222 if (pathstart == -1) {
1223 fprintf(stderr, "error: %s: no filename|pathname\n",
1227 } else if (pathend == -1) {
1233 ret = llapi_find(argv[pathstart], ¶m);
1234 } while (++pathstart < pathend && !ret);
1237 fprintf(stderr, "error: %s failed for %s.\n",
1238 argv[0], argv[optind - 1]);
1240 if (param.obduuid && param.num_alloc_obds)
1241 free(param.obduuid);
1243 if (param.mdtuuid && param.num_alloc_mdts)
1244 free(param.mdtuuid);
1249 static int lfs_getstripe_internal(int argc, char **argv,
1250 struct find_param *param)
1252 struct option long_opts[] = {
1253 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
1254 /* This formerly implied "stripe-count", but was explicitly
1255 * made "stripe-count" for consistency with other options,
1256 * and to separate it from "mdt-count" when DNE arrives. */
1257 {"count", no_argument, 0, 'c'},
1259 {"stripe-count", no_argument, 0, 'c'},
1260 {"stripe_count", no_argument, 0, 'c'},
1261 {"directory", no_argument, 0, 'd'},
1262 {"default", no_argument, 0, 'D'},
1263 {"generation", no_argument, 0, 'g'},
1264 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
1265 /* This formerly implied "stripe-index", but was explicitly
1266 * made "stripe-index" for consistency with other options,
1267 * and to separate it from "mdt-index" when DNE arrives. */
1268 {"index", no_argument, 0, 'i'},
1270 {"stripe-index", no_argument, 0, 'i'},
1271 {"stripe_index", no_argument, 0, 'i'},
1272 {"layout", no_argument, 0, 'L'},
1273 {"mdt-index", no_argument, 0, 'M'},
1274 {"mdt_index", no_argument, 0, 'M'},
1275 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
1276 /* This formerly implied "stripe-index", but was confusing
1277 * with "file offset" (which will eventually be needed for
1278 * with different layouts by offset), so deprecate it. */
1279 {"offset", no_argument, 0, 'o'},
1281 {"obd", required_argument, 0, 'O'},
1282 {"ost", required_argument, 0, 'O'},
1283 {"pool", no_argument, 0, 'p'},
1284 {"quiet", no_argument, 0, 'q'},
1285 {"recursive", no_argument, 0, 'r'},
1286 {"raw", no_argument, 0, 'R'},
1287 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
1288 /* This formerly implied "--stripe-size", but was confusing
1289 * with "lfs find --size|-s", which means "file size", so use
1290 * the consistent "--stripe-size|-S" for all commands. */
1291 {"size", no_argument, 0, 's'},
1293 {"stripe-size", no_argument, 0, 'S'},
1294 {"stripe_size", no_argument, 0, 'S'},
1295 {"verbose", no_argument, 0, 'v'},
1300 param->fp_max_depth = 1;
1302 while ((c = getopt_long(argc, argv, "cdDghiLMoO:pqrRsSv",
1303 long_opts, NULL)) != -1) {
1306 if (param->obduuid) {
1308 "error: %s: only one obduuid allowed",
1312 param->obduuid = (struct obd_uuid *)optarg;
1318 param->fp_max_depth = 0;
1321 param->get_default_lmv = 1;
1324 param->recursive = 1;
1327 param->verbose = VERBOSE_ALL | VERBOSE_DETAIL;
1330 #if LUSTRE_VERSION_CODE >= OBD_OCD_VERSION(2, 6, 53, 0)
1331 if (strcmp(argv[optind - 1], "--count") == 0)
1332 fprintf(stderr, "warning: '--count' deprecated,"
1333 " use '--stripe-count' instead\n");
1335 if (!(param->verbose & VERBOSE_DETAIL)) {
1336 param->verbose |= VERBOSE_COUNT;
1337 param->fp_max_depth = 0;
1340 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
1342 #if LUSTRE_VERSION_CODE >= OBD_OCD_VERSION(2, 6, 53, 0)
1343 fprintf(stderr, "warning: '--size|-s' deprecated, "
1344 "use '--stripe-size|-S' instead\n");
1346 #endif /* LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0) */
1348 if (!(param->verbose & VERBOSE_DETAIL)) {
1349 param->verbose |= VERBOSE_SIZE;
1350 param->fp_max_depth = 0;
1353 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
1355 fprintf(stderr, "warning: '--offset|-o' deprecated, "
1356 "use '--stripe-index|-i' instead\n");
1359 #if LUSTRE_VERSION_CODE >= OBD_OCD_VERSION(2, 6, 53, 0)
1360 if (strcmp(argv[optind - 1], "--index") == 0)
1361 fprintf(stderr, "warning: '--index' deprecated"
1362 ", use '--stripe-index' instead\n");
1364 if (!(param->verbose & VERBOSE_DETAIL)) {
1365 param->verbose |= VERBOSE_OFFSET;
1366 param->fp_max_depth = 0;
1370 if (!(param->verbose & VERBOSE_DETAIL)) {
1371 param->verbose |= VERBOSE_POOL;
1372 param->fp_max_depth = 0;
1376 if (!(param->verbose & VERBOSE_DETAIL)) {
1377 param->verbose |= VERBOSE_GENERATION;
1378 param->fp_max_depth = 0;
1382 if (!(param->verbose & VERBOSE_DETAIL)) {
1383 param->verbose |= VERBOSE_LAYOUT;
1384 param->fp_max_depth = 0;
1388 if (!(param->verbose & VERBOSE_DETAIL))
1389 param->fp_max_depth = 0;
1390 param->verbose |= VERBOSE_MDTINDEX;
1403 if (param->recursive)
1404 param->fp_max_depth = -1;
1406 if (!param->verbose)
1407 param->verbose = VERBOSE_ALL;
1409 param->verbose = VERBOSE_OBJID;
1412 rc = llapi_getstripe(argv[optind], param);
1413 } while (++optind < argc && !rc);
1416 fprintf(stderr, "error: %s failed for %s.\n",
1417 argv[0], argv[optind - 1]);
1421 static int lfs_tgts(int argc, char **argv)
1423 char mntdir[PATH_MAX] = {'\0'}, path[PATH_MAX] = {'\0'};
1424 struct find_param param;
1425 int index = 0, rc=0;
1430 if (argc == 2 && !realpath(argv[1], path)) {
1432 fprintf(stderr, "error: invalid path '%s': %s\n",
1433 argv[1], strerror(-rc));
1437 while (!llapi_search_mounts(path, index++, mntdir, NULL)) {
1438 /* Check if we have a mount point */
1439 if (mntdir[0] == '\0')
1442 memset(¶m, 0, sizeof(param));
1443 if (!strcmp(argv[0], "mdts"))
1446 rc = llapi_ostlist(mntdir, ¶m);
1448 fprintf(stderr, "error: %s: failed on %s\n",
1451 if (path[0] != '\0')
1453 memset(mntdir, 0, PATH_MAX);
1459 static int lfs_getstripe(int argc, char **argv)
1461 struct find_param param = { 0 };
1462 return lfs_getstripe_internal(argc, argv, ¶m);
1466 static int lfs_getdirstripe(int argc, char **argv)
1468 struct find_param param = { 0 };
1471 return lfs_getstripe_internal(argc, argv, ¶m);
1475 static int lfs_setdirstripe(int argc, char **argv)
1479 unsigned int stripe_offset = -1;
1480 unsigned int stripe_count = 1;
1481 enum lmv_hash_type hash_type;
1484 char *stripe_offset_opt = NULL;
1485 char *stripe_count_opt = NULL;
1486 char *stripe_hash_opt = NULL;
1487 int default_stripe = 0;
1489 struct option long_opts[] = {
1490 {"count", required_argument, 0, 'c'},
1491 {"index", required_argument, 0, 'i'},
1492 {"hash-type", required_argument, 0, 't'},
1493 {"default_stripe", required_argument, 0, 'D'},
1499 while ((c = getopt_long(argc, argv, "c:Di:t:", long_opts, NULL)) >= 0) {
1505 stripe_count_opt = optarg;
1511 stripe_offset_opt = optarg;
1514 stripe_hash_opt = optarg;
1517 fprintf(stderr, "error: %s: option '%s' "
1519 argv[0], argv[optind - 1]);
1524 if (optind == argc) {
1525 fprintf(stderr, "error: %s: missing dirname\n",
1530 if (stripe_offset_opt == NULL && stripe_count_opt == NULL) {
1531 fprintf(stderr, "error: %s: missing stripe offset and count.\n",
1536 if (stripe_offset_opt != NULL) {
1537 /* get the stripe offset */
1538 stripe_offset = strtoul(stripe_offset_opt, &end, 0);
1540 fprintf(stderr, "error: %s: bad stripe offset '%s'\n",
1541 argv[0], stripe_offset_opt);
1546 if (stripe_hash_opt == NULL ||
1547 strcmp(stripe_hash_opt, LMV_HASH_NAME_FNV_1A_64) == 0) {
1548 hash_type = LMV_HASH_TYPE_FNV_1A_64;
1549 } else if (strcmp(stripe_hash_opt, LMV_HASH_NAME_ALL_CHARS) == 0) {
1550 hash_type = LMV_HASH_TYPE_ALL_CHARS;
1552 fprintf(stderr, "error: %s: bad stripe hash type '%s'\n",
1553 argv[0], stripe_hash_opt);
1557 /* get the stripe count */
1558 if (stripe_count_opt != NULL) {
1559 stripe_count = strtoul(stripe_count_opt, &end, 0);
1561 fprintf(stderr, "error: %s: bad stripe count '%s'\n",
1562 argv[0], stripe_count_opt);
1567 dname = argv[optind];
1569 if (default_stripe == 1) {
1570 result = llapi_dir_set_default_lmv_stripe(dname,
1571 stripe_offset, stripe_count,
1574 result = llapi_dir_create_pool(dname, 0, stripe_offset,
1575 stripe_count, hash_type,
1580 fprintf(stderr, "error: %s: create stripe dir '%s' "
1581 "failed\n", argv[0], dname);
1584 dname = argv[++optind];
1585 } while (dname != NULL);
1591 static int lfs_rmentry(int argc, char **argv)
1598 fprintf(stderr, "error: %s: missing dirname\n",
1604 dname = argv[index];
1605 while (dname != NULL) {
1606 result = llapi_direntry_remove(dname);
1608 fprintf(stderr, "error: %s: remove dir entry '%s' "
1609 "failed\n", argv[0], dname);
1612 dname = argv[++index];
1617 static int lfs_mv(int argc, char **argv)
1619 struct find_param param = {
1626 struct option long_opts[] = {
1627 {"--mdt-index", required_argument, 0, 'M'},
1628 {"verbose", no_argument, 0, 'v'},
1632 while ((c = getopt_long(argc, argv, "M:v", long_opts, NULL)) != -1) {
1635 param.mdtindex = strtoul(optarg, &end, 0);
1637 fprintf(stderr, "%s: invalid MDT index'%s'\n",
1644 param.verbose = VERBOSE_DETAIL;
1648 fprintf(stderr, "error: %s: unrecognized option '%s'\n",
1649 argv[0], argv[optind - 1]);
1654 if (param.mdtindex == -1) {
1655 fprintf(stderr, "%s MDT index must be indicated\n", argv[0]);
1659 if (optind >= argc) {
1660 fprintf(stderr, "%s missing operand path\n", argv[0]);
1665 rc = llapi_mv(argv[optind], ¶m);
1667 fprintf(stderr, "cannot migrate '%s' to MDT%04x: %s\n",
1668 argv[optind], param.mdtindex, strerror(-rc));
1672 static int lfs_osts(int argc, char **argv)
1674 return lfs_tgts(argc, argv);
1677 static int lfs_mdts(int argc, char **argv)
1679 return lfs_tgts(argc, argv);
1682 #define COOK(value) \
1685 while (value > 1024) { \
1693 #define CDF "%11llu"
1694 #define HDF "%8.1f%c"
1698 static int showdf(char *mntdir, struct obd_statfs *stat,
1699 char *uuid, int ishow, int cooked,
1700 char *type, int index, int rc)
1702 long long avail, used, total;
1704 char *suffix = "KMGTPEZY";
1705 /* Note if we have >2^64 bytes/fs these buffers will need to be grown */
1706 char tbuf[20], ubuf[20], abuf[20], rbuf[20];
1714 avail = stat->os_ffree;
1715 used = stat->os_files - stat->os_ffree;
1716 total = stat->os_files;
1718 int shift = cooked ? 0 : 10;
1720 avail = (stat->os_bavail * stat->os_bsize) >> shift;
1721 used = ((stat->os_blocks - stat->os_bfree) *
1722 stat->os_bsize) >> shift;
1723 total = (stat->os_blocks * stat->os_bsize) >> shift;
1726 if ((used + avail) > 0)
1727 ratio = (double)used / (double)(used + avail);
1733 cook_val = (double)total;
1736 sprintf(tbuf, HDF, cook_val, suffix[i - 1]);
1738 sprintf(tbuf, CDF, total);
1740 cook_val = (double)used;
1743 sprintf(ubuf, HDF, cook_val, suffix[i - 1]);
1745 sprintf(ubuf, CDF, used);
1747 cook_val = (double)avail;
1750 sprintf(abuf, HDF, cook_val, suffix[i - 1]);
1752 sprintf(abuf, CDF, avail);
1754 sprintf(tbuf, CDF, total);
1755 sprintf(ubuf, CDF, used);
1756 sprintf(abuf, CDF, avail);
1759 sprintf(rbuf, RDF, (int)(ratio * 100 + 0.5));
1760 printf(UUF" "CSF" "CSF" "CSF" "RSF" %-s",
1761 uuid, tbuf, ubuf, abuf, rbuf, mntdir);
1763 printf("[%s:%d]\n", type, index);
1769 printf(UUF": inactive device\n", uuid);
1772 printf(UUF": %s\n", uuid, strerror(-rc));
1779 struct ll_stat_type {
1784 static int mntdf(char *mntdir, char *fsname, char *pool, int ishow,
1785 int cooked, int lazy)
1787 struct obd_statfs stat_buf, sum = { .os_bsize = 1 };
1788 struct obd_uuid uuid_buf;
1789 char *poolname = NULL;
1790 struct ll_stat_type types[] = { { LL_STATFS_LMV, "MDT" },
1791 { LL_STATFS_LOV, "OST" },
1793 struct ll_stat_type *tp;
1794 __u64 ost_ffree = 0;
1800 poolname = strchr(pool, '.');
1801 if (poolname != NULL) {
1802 if (strncmp(fsname, pool, strlen(fsname))) {
1803 fprintf(stderr, "filesystem name incorrect\n");
1812 printf(UUF" "CSF" "CSF" "CSF" "RSF" %-s\n",
1813 "UUID", "Inodes", "IUsed", "IFree",
1814 "IUse%", "Mounted on");
1816 printf(UUF" "CSF" "CSF" "CSF" "RSF" %-s\n",
1817 "UUID", cooked ? "bytes" : "1K-blocks",
1818 "Used", "Available", "Use%", "Mounted on");
1820 for (tp = types; tp->st_name != NULL; tp++) {
1821 for (index = 0; ; index++) {
1822 memset(&stat_buf, 0, sizeof(struct obd_statfs));
1823 memset(&uuid_buf, 0, sizeof(struct obd_uuid));
1824 type = lazy ? tp->st_op | LL_STATFS_NODELAY : tp->st_op;
1825 rc = llapi_obd_statfs(mntdir, type, index,
1826 &stat_buf, &uuid_buf);
1830 if (poolname && tp->st_op == LL_STATFS_LOV &&
1831 llapi_search_ost(fsname, poolname,
1832 obd_uuid2str(&uuid_buf)) != 1)
1835 /* the llapi_obd_statfs() call may have returned with
1836 * an error, but if it filled in uuid_buf we will at
1837 * lease use that to print out a message for that OBD.
1838 * If we didn't get anything in the uuid_buf, then fill
1839 * it in so that we can print an error message. */
1840 if (uuid_buf.uuid[0] == '\0')
1841 sprintf(uuid_buf.uuid, "%s%04x",
1842 tp->st_name, index);
1843 showdf(mntdir, &stat_buf, obd_uuid2str(&uuid_buf),
1844 ishow, cooked, tp->st_name, index, rc);
1847 if (tp->st_op == LL_STATFS_LMV) {
1848 sum.os_ffree += stat_buf.os_ffree;
1849 sum.os_files += stat_buf.os_files;
1850 } else /* if (tp->st_op == LL_STATFS_LOV) */ {
1851 sum.os_blocks += stat_buf.os_blocks *
1853 sum.os_bfree += stat_buf.os_bfree *
1855 sum.os_bavail += stat_buf.os_bavail *
1857 ost_ffree += stat_buf.os_ffree;
1859 } else if (rc == -EINVAL || rc == -EFAULT) {
1865 /* If we don't have as many objects free on the OST as inodes
1866 * on the MDS, we reduce the total number of inodes to
1867 * compensate, so that the "inodes in use" number is correct.
1868 * Matches ll_statfs_internal() so the results are consistent. */
1869 if (ost_ffree < sum.os_ffree) {
1870 sum.os_files = (sum.os_files - sum.os_ffree) + ost_ffree;
1871 sum.os_ffree = ost_ffree;
1874 showdf(mntdir, &sum, "filesystem summary:", ishow, cooked, NULL, 0, 0);
1879 static int lfs_df(int argc, char **argv)
1881 char mntdir[PATH_MAX] = {'\0'}, path[PATH_MAX] = {'\0'};
1882 int ishow = 0, cooked = 0;
1884 int c, rc = 0, index = 0;
1885 char fsname[PATH_MAX] = "", *pool_name = NULL;
1886 struct option long_opts[] = {
1887 {"pool", required_argument, 0, 'p'},
1888 {"lazy", 0, 0, 'l'},
1893 while ((c = getopt_long(argc, argv, "hilp:", long_opts, NULL)) != -1) {
1911 if (optind < argc && !realpath(argv[optind], path)) {
1913 fprintf(stderr, "error: invalid path '%s': %s\n",
1914 argv[optind], strerror(-rc));
1918 while (!llapi_search_mounts(path, index++, mntdir, fsname)) {
1919 /* Check if we have a mount point */
1920 if (mntdir[0] == '\0')
1923 rc = mntdf(mntdir, fsname, pool_name, ishow, cooked, lazy);
1924 if (rc || path[0] != '\0')
1926 fsname[0] = '\0'; /* avoid matching in next loop */
1927 mntdir[0] = '\0'; /* avoid matching in next loop */
1933 static int lfs_getname(int argc, char **argv)
1935 char mntdir[PATH_MAX] = "", path[PATH_MAX] = "", fsname[PATH_MAX] = "";
1936 int rc = 0, index = 0, c;
1937 char buf[sizeof(struct obd_uuid)];
1940 while ((c = getopt(argc, argv, "h")) != -1)
1943 if (optind == argc) { /* no paths specified, get all paths. */
1944 while (!llapi_search_mounts(path, index++, mntdir, fsname)) {
1945 rc = llapi_getname(mntdir, buf, sizeof(buf));
1948 "cannot get name for `%s': %s\n",
1949 mntdir, strerror(-rc));
1953 printf("%s %s\n", buf, mntdir);
1955 path[0] = fsname[0] = mntdir[0] = 0;
1957 } else { /* paths specified, only attempt to search these. */
1958 for (; optind < argc; optind++) {
1959 rc = llapi_getname(argv[optind], buf, sizeof(buf));
1962 "cannot get name for `%s': %s\n",
1963 argv[optind], strerror(-rc));
1967 printf("%s %s\n", buf, argv[optind]);
1973 static int lfs_check(int argc, char **argv)
1976 char mntdir[PATH_MAX] = {'\0'};
1985 obd_types[0] = obd_type1;
1986 obd_types[1] = obd_type2;
1988 if (strcmp(argv[1], "osts") == 0) {
1989 strcpy(obd_types[0], "osc");
1990 } else if (strcmp(argv[1], "mds") == 0) {
1991 strcpy(obd_types[0], "mdc");
1992 } else if (strcmp(argv[1], "servers") == 0) {
1994 strcpy(obd_types[0], "osc");
1995 strcpy(obd_types[1], "mdc");
1997 fprintf(stderr, "error: %s: option '%s' unrecognized\n",
2002 rc = llapi_search_mounts(NULL, 0, mntdir, NULL);
2003 if (rc < 0 || mntdir[0] == '\0') {
2004 fprintf(stderr, "No suitable Lustre mount found\n");
2008 rc = llapi_target_iterate(num_types, obd_types,
2009 mntdir, llapi_ping_target);
2012 fprintf(stderr, "error: %s: %s status failed\n",
2019 static int lfs_join(int argc, char **argv)
2021 fprintf(stderr, "join two lustre files into one.\n"
2022 "obsolete, HEAD does not support it anymore.\n");
2026 #ifdef HAVE_SYS_QUOTA_H
2027 static int lfs_quotacheck(int argc, char **argv)
2029 int c, check_type = 0;
2031 struct if_quotacheck qchk;
2032 struct if_quotactl qctl;
2033 char *obd_type = (char *)qchk.obd_type;
2036 memset(&qchk, 0, sizeof(qchk));
2039 while ((c = getopt(argc, argv, "gu")) != -1) {
2048 fprintf(stderr, "error: %s: option '-%c' "
2049 "unrecognized\n", argv[0], c);
2056 else /* do quotacheck for both user & group quota by default */
2064 rc = llapi_quotacheck(mnt, check_type);
2065 if (rc == -EOPNOTSUPP) {
2066 fprintf(stderr, "error: quotacheck not supported by the quota "
2067 "master.\nPlease note that quotacheck is deprecated as "
2068 "of lustre 2.4.0 since space accounting is always "
2069 "enabled.\nFilesystems not formatted with 2.4 utils or "
2070 "beyond can be upgraded with tunefs.lustre --quota.\n");
2073 fprintf(stderr, "quotacheck failed: %s\n", strerror(-rc));
2077 rc = llapi_poll_quotacheck(mnt, &qchk);
2080 fprintf(stderr, "%s %s ", obd_type,
2081 obd_uuid2str(&qchk.obd_uuid));
2082 fprintf(stderr, "quota check failed: %s\n", strerror(-rc));
2086 memset(&qctl, 0, sizeof(qctl));
2087 qctl.qc_cmd = LUSTRE_Q_QUOTAON;
2088 qctl.qc_type = check_type;
2089 rc = llapi_quotactl(mnt, &qctl);
2090 if (rc && rc != -EALREADY) {
2092 fprintf(stderr, "%s %s ", (char *)qctl.obd_type,
2093 obd_uuid2str(&qctl.obd_uuid));
2094 fprintf(stderr, "%s turn on quota failed: %s\n",
2095 argv[0], strerror(-rc));
2102 static int lfs_quotaon(int argc, char **argv)
2106 struct if_quotactl qctl;
2107 char *obd_type = (char *)qctl.obd_type;
2110 memset(&qctl, 0, sizeof(qctl));
2111 qctl.qc_cmd = LUSTRE_Q_QUOTAON;
2114 while ((c = getopt(argc, argv, "fgu")) != -1) {
2117 qctl.qc_type |= 0x01;
2120 qctl.qc_type |= 0x02;
2123 qctl.qc_cmd = LUSTRE_Q_QUOTAOFF;
2126 fprintf(stderr, "error: %s: option '-%c' "
2127 "unrecognized\n", argv[0], c);
2134 else /* by default, enable quota for both user & group */
2135 qctl.qc_type = 0x02;
2142 rc = llapi_quotactl(mnt, &qctl);
2144 if (rc == -EOPNOTSUPP) {
2145 fprintf(stderr, "error: quotaon not supported by the "
2146 "quota master.\nPlease note that quotaon/off is"
2147 " deprecated as of lustre 2.4.0.\nQuota "
2148 "enforcement should now be enabled on the MGS "
2149 "via:\nmgs# lctl conf_param ${FSNAME}.quota."
2150 "<ost|mdt>=<u|g|ug>\n(ost for block quota, mdt "
2151 "for inode quota, u for user and g for group"
2153 } else if (rc == -EALREADY) {
2155 } else if (rc == -ENOENT) {
2156 fprintf(stderr, "error: cannot find quota database, "
2157 "make sure you have run quotacheck\n");
2160 fprintf(stderr, "%s %s ", obd_type,
2161 obd_uuid2str(&qctl.obd_uuid));
2162 fprintf(stderr, "%s failed: %s\n", argv[0],
2170 static int lfs_quotaoff(int argc, char **argv)
2174 struct if_quotactl qctl;
2175 char *obd_type = (char *)qctl.obd_type;
2178 memset(&qctl, 0, sizeof(qctl));
2179 qctl.qc_cmd = LUSTRE_Q_QUOTAOFF;
2182 while ((c = getopt(argc, argv, "gu")) != -1) {
2185 qctl.qc_type |= 0x01;
2188 qctl.qc_type |= 0x02;
2191 fprintf(stderr, "error: %s: option '-%c' "
2192 "unrecognized\n", argv[0], c);
2199 else /* by default, disable quota for both user & group */
2200 qctl.qc_type = 0x02;
2207 rc = llapi_quotactl(mnt, &qctl);
2209 if (rc == -EOPNOTSUPP) {
2210 fprintf(stderr, "error: quotaoff not supported by the "
2211 "quota master.\nPlease note that quotaon/off is"
2212 " deprecated as of lustre 2.4.0.\nQuota "
2213 "enforcement can be disabled on the MGS via:\n"
2214 "mgs# lctl conf_param ${FSNAME}.quota.<ost|mdt>"
2216 } else if (rc == -EALREADY) {
2220 fprintf(stderr, "%s %s ", obd_type,
2221 obd_uuid2str(&qctl.obd_uuid));
2222 fprintf(stderr, "quotaoff failed: %s\n",
2230 #define ARG2INT(nr, str, msg) \
2233 nr = strtol(str, &endp, 0); \
2235 fprintf(stderr, "error: bad %s: %s\n", msg, str); \
2240 #define ADD_OVERFLOW(a,b) ((a + b) < a) ? (a = ULONG_MAX) : (a = a + b)
2242 /* Convert format time string "XXwXXdXXhXXmXXs" into seconds value
2243 * returns the value or ULONG_MAX on integer overflow or incorrect format
2245 * 1. the order of specifiers is arbitrary (may be: 5w3s or 3s5w)
2246 * 2. specifiers may be encountered multiple times (2s3s is 5 seconds)
2247 * 3. empty integer value is interpreted as 0
2249 static unsigned long str2sec(const char* timestr)
2251 const char spec[] = "smhdw";
2252 const unsigned long mult[] = {1, 60, 60*60, 24*60*60, 7*24*60*60};
2253 unsigned long val = 0;
2256 if (strpbrk(timestr, spec) == NULL) {
2257 /* no specifiers inside the time string,
2258 should treat it as an integer value */
2259 val = strtoul(timestr, &tail, 10);
2260 return *tail ? ULONG_MAX : val;
2263 /* format string is XXwXXdXXhXXmXXs */
2269 v = strtoul(timestr, &tail, 10);
2270 if (v == ULONG_MAX || *tail == '\0')
2271 /* value too large (ULONG_MAX or more)
2272 or missing specifier */
2275 ptr = strchr(spec, *tail);
2277 /* unknown specifier */
2282 /* check if product will overflow the type */
2283 if (!(v < ULONG_MAX / mult[ind]))
2286 ADD_OVERFLOW(val, mult[ind] * v);
2287 if (val == ULONG_MAX)
2299 #define ARG2ULL(nr, str, def_units) \
2301 unsigned long long limit, units = def_units; \
2304 rc = llapi_parse_size(str, &limit, &units, 1); \
2306 fprintf(stderr, "error: bad limit value %s\n", str); \
2312 static inline int has_times_option(int argc, char **argv)
2316 for (i = 1; i < argc; i++)
2317 if (!strcmp(argv[i], "-t"))
2323 int lfs_setquota_times(int argc, char **argv)
2326 struct if_quotactl qctl;
2327 char *mnt, *obd_type = (char *)qctl.obd_type;
2328 struct obd_dqblk *dqb = &qctl.qc_dqblk;
2329 struct obd_dqinfo *dqi = &qctl.qc_dqinfo;
2330 struct option long_opts[] = {
2331 {"block-grace", required_argument, 0, 'b'},
2332 {"group", no_argument, 0, 'g'},
2333 {"inode-grace", required_argument, 0, 'i'},
2334 {"times", no_argument, 0, 't'},
2335 {"user", no_argument, 0, 'u'},
2339 memset(&qctl, 0, sizeof(qctl));
2340 qctl.qc_cmd = LUSTRE_Q_SETINFO;
2341 qctl.qc_type = UGQUOTA;
2344 while ((c = getopt_long(argc, argv, "b:gi:tu", long_opts, NULL)) != -1) {
2348 if (qctl.qc_type != UGQUOTA) {
2349 fprintf(stderr, "error: -u and -g can't be used "
2350 "more than once\n");
2353 qctl.qc_type = (c == 'u') ? USRQUOTA : GRPQUOTA;
2356 if ((dqi->dqi_bgrace = str2sec(optarg)) == ULONG_MAX) {
2357 fprintf(stderr, "error: bad block-grace: %s\n",
2361 dqb->dqb_valid |= QIF_BTIME;
2364 if ((dqi->dqi_igrace = str2sec(optarg)) == ULONG_MAX) {
2365 fprintf(stderr, "error: bad inode-grace: %s\n",
2369 dqb->dqb_valid |= QIF_ITIME;
2371 case 't': /* Yes, of course! */
2373 default: /* getopt prints error message for us when opterr != 0 */
2378 if (qctl.qc_type == UGQUOTA) {
2379 fprintf(stderr, "error: neither -u nor -g specified\n");
2383 if (optind != argc - 1) {
2384 fprintf(stderr, "error: unexpected parameters encountered\n");
2389 rc = llapi_quotactl(mnt, &qctl);
2392 fprintf(stderr, "%s %s ", obd_type,
2393 obd_uuid2str(&qctl.obd_uuid));
2394 fprintf(stderr, "setquota failed: %s\n", strerror(-rc));
2401 #define BSLIMIT (1 << 0)
2402 #define BHLIMIT (1 << 1)
2403 #define ISLIMIT (1 << 2)
2404 #define IHLIMIT (1 << 3)
2406 int lfs_setquota(int argc, char **argv)
2409 struct if_quotactl qctl;
2410 char *mnt, *obd_type = (char *)qctl.obd_type;
2411 struct obd_dqblk *dqb = &qctl.qc_dqblk;
2412 struct option long_opts[] = {
2413 {"block-softlimit", required_argument, 0, 'b'},
2414 {"block-hardlimit", required_argument, 0, 'B'},
2415 {"group", required_argument, 0, 'g'},
2416 {"inode-softlimit", required_argument, 0, 'i'},
2417 {"inode-hardlimit", required_argument, 0, 'I'},
2418 {"user", required_argument, 0, 'u'},
2421 unsigned limit_mask = 0;
2424 if (has_times_option(argc, argv))
2425 return lfs_setquota_times(argc, argv);
2427 memset(&qctl, 0, sizeof(qctl));
2428 qctl.qc_cmd = LUSTRE_Q_SETQUOTA;
2429 qctl.qc_type = UGQUOTA; /* UGQUOTA makes no sense for setquota,
2430 * so it can be used as a marker that qc_type
2431 * isn't reinitialized from command line */
2434 while ((c = getopt_long(argc, argv, "b:B:g:i:I:u:", long_opts, NULL)) != -1) {
2438 if (qctl.qc_type != UGQUOTA) {
2439 fprintf(stderr, "error: -u and -g can't be used"
2440 " more than once\n");
2443 qctl.qc_type = (c == 'u') ? USRQUOTA : GRPQUOTA;
2444 rc = name2id(&qctl.qc_id, optarg,
2445 (qctl.qc_type == USRQUOTA) ? USER : GROUP);
2447 qctl.qc_id = strtoul(optarg, &endptr, 10);
2448 if (*endptr != '\0') {
2449 fprintf(stderr, "error: can't find id "
2450 "for name %s\n", optarg);
2456 ARG2ULL(dqb->dqb_bsoftlimit, optarg, 1024);
2457 dqb->dqb_bsoftlimit >>= 10;
2458 limit_mask |= BSLIMIT;
2459 if (dqb->dqb_bsoftlimit &&
2460 dqb->dqb_bsoftlimit <= 1024) /* <= 1M? */
2461 fprintf(stderr, "warning: block softlimit is "
2462 "smaller than the miminal qunit size, "
2463 "please see the help of setquota or "
2464 "Lustre manual for details.\n");
2467 ARG2ULL(dqb->dqb_bhardlimit, optarg, 1024);
2468 dqb->dqb_bhardlimit >>= 10;
2469 limit_mask |= BHLIMIT;
2470 if (dqb->dqb_bhardlimit &&
2471 dqb->dqb_bhardlimit <= 1024) /* <= 1M? */
2472 fprintf(stderr, "warning: block hardlimit is "
2473 "smaller than the miminal qunit size, "
2474 "please see the help of setquota or "
2475 "Lustre manual for details.\n");
2478 ARG2ULL(dqb->dqb_isoftlimit, optarg, 1);
2479 limit_mask |= ISLIMIT;
2480 if (dqb->dqb_isoftlimit &&
2481 dqb->dqb_isoftlimit <= 1024) /* <= 1K inodes? */
2482 fprintf(stderr, "warning: inode softlimit is "
2483 "smaller than the miminal qunit size, "
2484 "please see the help of setquota or "
2485 "Lustre manual for details.\n");
2488 ARG2ULL(dqb->dqb_ihardlimit, optarg, 1);
2489 limit_mask |= IHLIMIT;
2490 if (dqb->dqb_ihardlimit &&
2491 dqb->dqb_ihardlimit <= 1024) /* <= 1K inodes? */
2492 fprintf(stderr, "warning: inode hardlimit is "
2493 "smaller than the miminal qunit size, "
2494 "please see the help of setquota or "
2495 "Lustre manual for details.\n");
2497 default: /* getopt prints error message for us when opterr != 0 */
2502 if (qctl.qc_type == UGQUOTA) {
2503 fprintf(stderr, "error: neither -u nor -g was specified\n");
2507 if (limit_mask == 0) {
2508 fprintf(stderr, "error: at least one limit must be specified\n");
2512 if (optind != argc - 1) {
2513 fprintf(stderr, "error: unexpected parameters encountered\n");
2519 if ((!(limit_mask & BHLIMIT) ^ !(limit_mask & BSLIMIT)) ||
2520 (!(limit_mask & IHLIMIT) ^ !(limit_mask & ISLIMIT))) {
2521 /* sigh, we can't just set blimits/ilimits */
2522 struct if_quotactl tmp_qctl = {.qc_cmd = LUSTRE_Q_GETQUOTA,
2523 .qc_type = qctl.qc_type,
2524 .qc_id = qctl.qc_id};
2526 rc = llapi_quotactl(mnt, &tmp_qctl);
2528 fprintf(stderr, "error: setquota failed while retrieving"
2529 " current quota settings (%s)\n",
2534 if (!(limit_mask & BHLIMIT))
2535 dqb->dqb_bhardlimit = tmp_qctl.qc_dqblk.dqb_bhardlimit;
2536 if (!(limit_mask & BSLIMIT))
2537 dqb->dqb_bsoftlimit = tmp_qctl.qc_dqblk.dqb_bsoftlimit;
2538 if (!(limit_mask & IHLIMIT))
2539 dqb->dqb_ihardlimit = tmp_qctl.qc_dqblk.dqb_ihardlimit;
2540 if (!(limit_mask & ISLIMIT))
2541 dqb->dqb_isoftlimit = tmp_qctl.qc_dqblk.dqb_isoftlimit;
2543 /* Keep grace times if we have got no softlimit arguments */
2544 if ((limit_mask & BHLIMIT) && !(limit_mask & BSLIMIT)) {
2545 dqb->dqb_valid |= QIF_BTIME;
2546 dqb->dqb_btime = tmp_qctl.qc_dqblk.dqb_btime;
2549 if ((limit_mask & IHLIMIT) && !(limit_mask & ISLIMIT)) {
2550 dqb->dqb_valid |= QIF_ITIME;
2551 dqb->dqb_itime = tmp_qctl.qc_dqblk.dqb_itime;
2555 dqb->dqb_valid |= (limit_mask & (BHLIMIT | BSLIMIT)) ? QIF_BLIMITS : 0;
2556 dqb->dqb_valid |= (limit_mask & (IHLIMIT | ISLIMIT)) ? QIF_ILIMITS : 0;
2558 rc = llapi_quotactl(mnt, &qctl);
2561 fprintf(stderr, "%s %s ", obd_type,
2562 obd_uuid2str(&qctl.obd_uuid));
2563 fprintf(stderr, "setquota failed: %s\n", strerror(-rc));
2570 static inline char *type2name(int check_type)
2572 if (check_type == USRQUOTA)
2574 else if (check_type == GRPQUOTA)
2580 /* Converts seconds value into format string
2581 * result is returned in buf
2583 * 1. result is in descenting order: 1w2d3h4m5s
2584 * 2. zero fields are not filled (except for p. 3): 5d1s
2585 * 3. zero seconds value is presented as "0s"
2587 static char * __sec2str(time_t seconds, char *buf)
2589 const char spec[] = "smhdw";
2590 const unsigned long mult[] = {1, 60, 60*60, 24*60*60, 7*24*60*60};
2595 for (i = sizeof(mult) / sizeof(mult[0]) - 1 ; i >= 0; i--) {
2596 c = seconds / mult[i];
2598 if (c > 0 || (i == 0 && buf == tail))
2599 tail += snprintf(tail, 40-(tail-buf), "%lu%c", c, spec[i]);
2607 static void sec2str(time_t seconds, char *buf, int rc)
2614 tail = __sec2str(seconds, tail);
2616 if (rc && tail - buf < 39) {
2622 static void diff2str(time_t seconds, char *buf, time_t now)
2628 if (seconds <= now) {
2629 strcpy(buf, "none");
2632 __sec2str(seconds - now, buf);
2635 static void print_quota_title(char *name, struct if_quotactl *qctl,
2636 bool human_readable)
2638 printf("Disk quotas for %s %s (%cid %u):\n",
2639 type2name(qctl->qc_type), name,
2640 *type2name(qctl->qc_type), qctl->qc_id);
2641 printf("%15s%8s %7s%8s%8s%8s %7s%8s%8s\n",
2642 "Filesystem", human_readable ? "used" : "kbytes",
2643 "quota", "limit", "grace",
2644 "files", "quota", "limit", "grace");
2647 static void kbytes2str(__u64 num, char *buf, bool h)
2650 sprintf(buf, LPU64, num);
2653 sprintf(buf, "%5.4gT", (double)num / (1 << 30));
2655 sprintf(buf, "%5.4gG", (double)num / (1 << 20));
2657 sprintf(buf, "%5.4gM", (double)num / (1 << 10));
2659 sprintf(buf, LPU64"%s", num, "k");
2663 static void print_quota(char *mnt, struct if_quotactl *qctl, int type,
2670 if (qctl->qc_cmd == LUSTRE_Q_GETQUOTA || qctl->qc_cmd == Q_GETOQUOTA) {
2671 int bover = 0, iover = 0;
2672 struct obd_dqblk *dqb = &qctl->qc_dqblk;
2677 if (dqb->dqb_bhardlimit &&
2678 toqb(dqb->dqb_curspace) >= dqb->dqb_bhardlimit) {
2680 } else if (dqb->dqb_bsoftlimit && dqb->dqb_btime) {
2681 if (dqb->dqb_btime > now) {
2688 if (dqb->dqb_ihardlimit &&
2689 dqb->dqb_curinodes >= dqb->dqb_ihardlimit) {
2691 } else if (dqb->dqb_isoftlimit && dqb->dqb_itime) {
2692 if (dqb->dqb_itime > now) {
2700 if (strlen(mnt) > 15)
2701 printf("%s\n%15s", mnt, "");
2703 printf("%15s", mnt);
2706 diff2str(dqb->dqb_btime, timebuf, now);
2708 kbytes2str(toqb(dqb->dqb_curspace), strbuf, h);
2709 if (rc == -EREMOTEIO)
2710 sprintf(numbuf[0], "%s*", strbuf);
2712 sprintf(numbuf[0], (dqb->dqb_valid & QIF_SPACE) ?
2713 "%s" : "[%s]", strbuf);
2715 kbytes2str(dqb->dqb_bsoftlimit, strbuf, h);
2716 if (type == QC_GENERAL)
2717 sprintf(numbuf[1], (dqb->dqb_valid & QIF_BLIMITS) ?
2718 "%s" : "[%s]", strbuf);
2720 sprintf(numbuf[1], "%s", "-");
2722 kbytes2str(dqb->dqb_bhardlimit, strbuf, h);
2723 sprintf(numbuf[2], (dqb->dqb_valid & QIF_BLIMITS) ?
2724 "%s" : "[%s]", strbuf);
2726 printf(" %7s%c %6s %7s %7s",
2727 numbuf[0], bover ? '*' : ' ', numbuf[1],
2728 numbuf[2], bover > 1 ? timebuf : "-");
2731 diff2str(dqb->dqb_itime, timebuf, now);
2733 sprintf(numbuf[0], (dqb->dqb_valid & QIF_INODES) ?
2734 LPU64 : "["LPU64"]", dqb->dqb_curinodes);
2736 if (type == QC_GENERAL)
2737 sprintf(numbuf[1], (dqb->dqb_valid & QIF_ILIMITS) ?
2738 LPU64 : "["LPU64"]", dqb->dqb_isoftlimit);
2740 sprintf(numbuf[1], "%s", "-");
2742 sprintf(numbuf[2], (dqb->dqb_valid & QIF_ILIMITS) ?
2743 LPU64 : "["LPU64"]", dqb->dqb_ihardlimit);
2745 if (type != QC_OSTIDX)
2746 printf(" %7s%c %6s %7s %7s",
2747 numbuf[0], iover ? '*' : ' ', numbuf[1],
2748 numbuf[2], iover > 1 ? timebuf : "-");
2750 printf(" %7s %7s %7s %7s", "-", "-", "-", "-");
2753 } else if (qctl->qc_cmd == LUSTRE_Q_GETINFO ||
2754 qctl->qc_cmd == Q_GETOINFO) {
2758 sec2str(qctl->qc_dqinfo.dqi_bgrace, bgtimebuf, rc);
2759 sec2str(qctl->qc_dqinfo.dqi_igrace, igtimebuf, rc);
2760 printf("Block grace time: %s; Inode grace time: %s\n",
2761 bgtimebuf, igtimebuf);
2765 static int print_obd_quota(char *mnt, struct if_quotactl *qctl, int is_mdt,
2766 bool h, __u64 *total)
2768 int rc = 0, rc1 = 0, count = 0;
2769 __u32 valid = qctl->qc_valid;
2771 rc = llapi_get_obd_count(mnt, &count, is_mdt);
2773 fprintf(stderr, "can not get %s count: %s\n",
2774 is_mdt ? "mdt": "ost", strerror(-rc));
2778 for (qctl->qc_idx = 0; qctl->qc_idx < count; qctl->qc_idx++) {
2779 qctl->qc_valid = is_mdt ? QC_MDTIDX : QC_OSTIDX;
2780 rc = llapi_quotactl(mnt, qctl);
2782 /* It is remote client case. */
2783 if (-rc == EOPNOTSUPP) {
2790 fprintf(stderr, "quotactl %s%d failed.\n",
2791 is_mdt ? "mdt": "ost", qctl->qc_idx);
2795 print_quota(obd_uuid2str(&qctl->obd_uuid), qctl,
2796 qctl->qc_valid, 0, h);
2797 *total += is_mdt ? qctl->qc_dqblk.dqb_ihardlimit :
2798 qctl->qc_dqblk.dqb_bhardlimit;
2801 qctl->qc_valid = valid;
2805 static int lfs_quota(int argc, char **argv)
2808 char *mnt, *name = NULL;
2809 struct if_quotactl qctl = { .qc_cmd = LUSTRE_Q_GETQUOTA,
2810 .qc_type = UGQUOTA };
2811 char *obd_type = (char *)qctl.obd_type;
2812 char *obd_uuid = (char *)qctl.obd_uuid.uuid;
2813 int rc, rc1 = 0, rc2 = 0, rc3 = 0,
2814 verbose = 0, pass = 0, quiet = 0, inacc;
2816 __u32 valid = QC_GENERAL, idx = 0;
2817 __u64 total_ialloc = 0, total_balloc = 0;
2818 bool human_readable = false;
2821 while ((c = getopt(argc, argv, "gi:I:o:qtuvh")) != -1) {
2824 if (qctl.qc_type != UGQUOTA) {
2825 fprintf(stderr, "error: use either -u or -g\n");
2828 qctl.qc_type = USRQUOTA;
2831 if (qctl.qc_type != UGQUOTA) {
2832 fprintf(stderr, "error: use either -u or -g\n");
2835 qctl.qc_type = GRPQUOTA;
2838 qctl.qc_cmd = LUSTRE_Q_GETINFO;
2841 valid = qctl.qc_valid = QC_UUID;
2842 strncpy(obd_uuid, optarg, sizeof(qctl.obd_uuid));
2845 valid = qctl.qc_valid = QC_MDTIDX;
2846 idx = qctl.qc_idx = atoi(optarg);
2849 valid = qctl.qc_valid = QC_OSTIDX;
2850 idx = qctl.qc_idx = atoi(optarg);
2859 human_readable = true;
2862 fprintf(stderr, "error: %s: option '-%c' "
2863 "unrecognized\n", argv[0], c);
2868 /* current uid/gid info for "lfs quota /path/to/lustre/mount" */
2869 if (qctl.qc_cmd == LUSTRE_Q_GETQUOTA && qctl.qc_type == UGQUOTA &&
2870 optind == argc - 1) {
2872 memset(&qctl, 0, sizeof(qctl)); /* spoiled by print_*_quota */
2873 qctl.qc_cmd = LUSTRE_Q_GETQUOTA;
2874 qctl.qc_valid = valid;
2877 qctl.qc_type = USRQUOTA;
2878 qctl.qc_id = geteuid();
2880 qctl.qc_type = GRPQUOTA;
2881 qctl.qc_id = getegid();
2883 rc = id2name(&name, qctl.qc_id,
2884 (qctl.qc_type == USRQUOTA) ? USER : GROUP);
2887 /* lfs quota -u username /path/to/lustre/mount */
2888 } else if (qctl.qc_cmd == LUSTRE_Q_GETQUOTA) {
2889 /* options should be followed by u/g-name and mntpoint */
2890 if (optind + 2 != argc || qctl.qc_type == UGQUOTA) {
2891 fprintf(stderr, "error: missing quota argument(s)\n");
2895 name = argv[optind++];
2896 rc = name2id(&qctl.qc_id, name,
2897 (qctl.qc_type == USRQUOTA) ? USER : GROUP);
2899 qctl.qc_id = strtoul(name, &endptr, 10);
2900 if (*endptr != '\0') {
2901 fprintf(stderr, "error: can't find id for name "
2906 } else if (optind + 1 != argc || qctl.qc_type == UGQUOTA) {
2907 fprintf(stderr, "error: missing quota info argument(s)\n");
2913 rc1 = llapi_quotactl(mnt, &qctl);
2917 fprintf(stderr, "%s quotas are not enabled.\n",
2918 qctl.qc_type == USRQUOTA ? "user" : "group");
2921 fprintf(stderr, "Permission denied.\n");
2923 /* We already got a "No such file..." message. */
2926 fprintf(stderr, "Unexpected quotactl error: %s\n",
2931 if (qctl.qc_cmd == LUSTRE_Q_GETQUOTA && !quiet)
2932 print_quota_title(name, &qctl, human_readable);
2934 if (rc1 && *obd_type)
2935 fprintf(stderr, "%s %s ", obd_type, obd_uuid);
2937 if (qctl.qc_valid != QC_GENERAL)
2940 inacc = (qctl.qc_cmd == LUSTRE_Q_GETQUOTA) &&
2941 ((qctl.qc_dqblk.dqb_valid & (QIF_LIMITS|QIF_USAGE)) !=
2942 (QIF_LIMITS|QIF_USAGE));
2944 print_quota(mnt, &qctl, QC_GENERAL, rc1, human_readable);
2946 if (qctl.qc_valid == QC_GENERAL && qctl.qc_cmd != LUSTRE_Q_GETINFO &&
2950 rc2 = print_obd_quota(mnt, &qctl, 1, human_readable,
2952 rc3 = print_obd_quota(mnt, &qctl, 0, human_readable,
2954 kbytes2str(total_balloc, strbuf, human_readable);
2955 printf("Total allocated inode limit: "LPU64", total "
2956 "allocated block limit: %s\n", total_ialloc, strbuf);
2959 if (rc1 || rc2 || rc3 || inacc)
2960 printf("Some errors happened when getting quota info. "
2961 "Some devices may be not working or deactivated. "
2962 "The data in \"[]\" is inaccurate.\n");
2970 #endif /* HAVE_SYS_QUOTA_H! */
2972 static int flushctx_ioctl(char *mp)
2976 fd = open(mp, O_RDONLY);
2978 fprintf(stderr, "flushctx: error open %s: %s\n",
2979 mp, strerror(errno));
2983 rc = ioctl(fd, LL_IOC_FLUSHCTX);
2985 fprintf(stderr, "flushctx: error ioctl %s: %s\n",
2986 mp, strerror(errno));
2992 static int lfs_flushctx(int argc, char **argv)
2994 int kdestroy = 0, c;
2996 char procline[PATH_MAX], *line;
3000 while ((c = getopt(argc, argv, "k")) != -1) {
3006 fprintf(stderr, "error: %s: option '-%c' "
3007 "unrecognized\n", argv[0], c);
3014 if ((rc = system("kdestroy > /dev/null")) != 0) {
3015 rc = WEXITSTATUS(rc);
3016 fprintf(stderr, "error destroying tickets: %d, continuing\n", rc);
3020 if (optind >= argc) {
3021 /* flush for all mounted lustre fs. */
3022 proc = fopen("/proc/mounts", "r");
3024 fprintf(stderr, "error: %s: can't open /proc/mounts\n",
3029 while ((line = fgets(procline, PATH_MAX, proc)) != NULL) {
3034 if (sscanf(line, "%s %s %s", dev, mp, fs) != 3) {
3035 fprintf(stderr, "%s: unexpected format in "
3042 if (strcmp(fs, "lustre") != 0)
3044 /* we use '@' to determine it's a client. are there
3045 * any other better way?
3047 if (strchr(dev, '@') == NULL)
3050 if (flushctx_ioctl(mp))
3054 /* flush fs as specified */
3055 while (optind < argc) {
3056 if (flushctx_ioctl(argv[optind++]))
3067 static int lfs_lsetfacl(int argc, char **argv)
3070 return(llapi_lsetfacl(argc, argv));
3073 static int lfs_lgetfacl(int argc, char **argv)
3076 return(llapi_lgetfacl(argc, argv));
3079 static int lfs_rsetfacl(int argc, char **argv)
3082 return(llapi_rsetfacl(argc, argv));
3085 static int lfs_rgetfacl(int argc, char **argv)
3088 return(llapi_rgetfacl(argc, argv));
3091 static int lfs_cp(int argc, char **argv)
3093 return(llapi_cp(argc, argv));
3096 static int lfs_ls(int argc, char **argv)
3098 return(llapi_ls(argc, argv));
3101 static int lfs_changelog(int argc, char **argv)
3103 void *changelog_priv;
3104 struct changelog_ext_rec *rec;
3105 long long startrec = 0, endrec = 0;
3107 struct option long_opts[] = {
3108 {"follow", no_argument, 0, 'f'},
3111 char short_opts[] = "f";
3115 while ((rc = getopt_long(argc, argv, short_opts,
3116 long_opts, NULL)) != -1) {
3124 fprintf(stderr, "error: %s: option '%s' unrecognized\n",
3125 argv[0], argv[optind - 1]);
3132 mdd = argv[optind++];
3134 startrec = strtoll(argv[optind++], NULL, 10);
3136 endrec = strtoll(argv[optind++], NULL, 10);
3138 rc = llapi_changelog_start(&changelog_priv,
3139 CHANGELOG_FLAG_BLOCK |
3140 (follow ? CHANGELOG_FLAG_FOLLOW : 0),
3143 fprintf(stderr, "Can't start changelog: %s\n",
3144 strerror(errno = -rc));
3148 while ((rc = llapi_changelog_recv(changelog_priv, &rec)) == 0) {
3152 if (endrec && rec->cr_index > endrec) {
3153 llapi_changelog_free(&rec);
3156 if (rec->cr_index < startrec) {
3157 llapi_changelog_free(&rec);
3161 secs = rec->cr_time >> 30;
3162 gmtime_r(&secs, &ts);
3163 printf(LPU64" %02d%-5s %02d:%02d:%02d.%06d %04d.%02d.%02d "
3164 "0x%x t="DFID, rec->cr_index, rec->cr_type,
3165 changelog_type2str(rec->cr_type),
3166 ts.tm_hour, ts.tm_min, ts.tm_sec,
3167 (int)(rec->cr_time & ((1<<30) - 1)),
3168 ts.tm_year + 1900, ts.tm_mon + 1, ts.tm_mday,
3169 rec->cr_flags & CLF_FLAGMASK, PFID(&rec->cr_tfid));
3170 if (rec->cr_namelen)
3171 /* namespace rec includes parent and filename */
3172 printf(" p="DFID" %.*s", PFID(&rec->cr_pfid),
3173 rec->cr_namelen, rec->cr_name);
3174 if (fid_is_sane(&rec->cr_sfid))
3175 printf(" s="DFID" sp="DFID" %.*s",
3176 PFID(&rec->cr_sfid), PFID(&rec->cr_spfid),
3177 changelog_rec_snamelen(rec),
3178 changelog_rec_sname(rec));
3181 llapi_changelog_free(&rec);
3184 llapi_changelog_fini(&changelog_priv);
3187 fprintf(stderr, "Changelog: %s\n", strerror(errno = -rc));
3189 return (rc == 1 ? 0 : rc);
3192 static int lfs_changelog_clear(int argc, char **argv)
3200 endrec = strtoll(argv[3], NULL, 10);
3202 rc = llapi_changelog_clear(argv[1], argv[2], endrec);
3204 fprintf(stderr, "%s error: %s\n", argv[0],
3205 strerror(errno = -rc));
3209 static int lfs_fid2path(int argc, char **argv)
3211 struct option long_opts[] = {
3212 {"cur", no_argument, 0, 'c'},
3213 {"link", required_argument, 0, 'l'},
3214 {"rec", required_argument, 0, 'r'},
3217 char short_opts[] = "cl:r:";
3218 char *device, *fid, *path;
3219 long long recno = -1;
3227 while ((rc = getopt_long(argc, argv, short_opts,
3228 long_opts, NULL)) != -1) {
3234 linkno = strtol(optarg, NULL, 10);
3237 recno = strtoll(optarg, NULL, 10);
3242 fprintf(stderr, "error: %s: option '%s' unrecognized\n",
3243 argv[0], argv[optind - 1]);
3251 device = argv[optind++];
3252 path = calloc(1, PATH_MAX);
3255 while (optind < argc) {
3256 fid = argv[optind++];
3258 lnktmp = (linkno >= 0) ? linkno : 0;
3260 int oldtmp = lnktmp;
3261 long long rectmp = recno;
3263 rc2 = llapi_fid2path(device, fid, path, PATH_MAX,
3266 fprintf(stderr, "%s: error on FID %s: %s\n",
3267 argv[0], fid, strerror(errno = -rc2));
3274 fprintf(stdout, "%lld ", rectmp);
3275 if (device[0] == '/') {
3276 fprintf(stdout, "%s", device);
3277 if (device[strlen(device) - 1] != '/')
3278 fprintf(stdout, "/");
3279 } else if (path[0] == '\0') {
3280 fprintf(stdout, "/");
3282 fprintf(stdout, "%s\n", path);
3285 /* specified linkno */
3287 if (oldtmp == lnktmp)
3297 static int lfs_path2fid(int argc, char **argv)
3300 const char *sep = "";
3310 while (*path != NULL) {
3311 int err = llapi_path2fid(*path, &fid);
3314 fprintf(stderr, "%s: can't get fid for %s: %s\n",
3315 argv[0], *path, strerror(-err));
3322 printf("%s%s"DFID"\n", *sep != '\0' ? *path : "", sep,
3331 static int lfs_data_version(int argc, char **argv)
3338 int data_version_flags = LL_DV_RD_FLUSH; /* Read by default */
3344 while ((c = getopt(argc, argv, "nrw")) != -1) {
3347 data_version_flags = 0;
3350 data_version_flags |= LL_DV_RD_FLUSH;
3353 data_version_flags |= LL_DV_WR_FLUSH;
3362 path = argv[optind];
3363 fd = open(path, O_RDONLY);
3365 err(errno, "cannot open file %s", path);
3367 rc = llapi_get_data_version(fd, &data_version, data_version_flags);
3369 err(errno, "cannot get version for %s", path);
3371 printf(LPU64 "\n", data_version);
3377 static int lfs_hsm_state(int argc, char **argv)
3382 struct hsm_user_state hus;
3390 rc = llapi_hsm_state_get(path, &hus);
3392 fprintf(stderr, "can't get hsm state for %s: %s\n",
3393 path, strerror(errno = -rc));
3397 /* Display path name and status flags */
3398 printf("%s: (0x%08x)", path, hus.hus_states);
3400 if (hus.hus_states & HS_RELEASED)
3401 printf(" released");
3402 if (hus.hus_states & HS_EXISTS)
3404 if (hus.hus_states & HS_DIRTY)
3406 if (hus.hus_states & HS_ARCHIVED)
3407 printf(" archived");
3408 /* Display user-settable flags */
3409 if (hus.hus_states & HS_NORELEASE)
3410 printf(" never_release");
3411 if (hus.hus_states & HS_NOARCHIVE)
3412 printf(" never_archive");
3413 if (hus.hus_states & HS_LOST)
3414 printf(" lost_from_hsm");
3416 if (hus.hus_archive_id != 0)
3417 printf(", archive_id:%d", hus.hus_archive_id);
3420 } while (++i < argc);
3425 #define LFS_HSM_SET 0
3426 #define LFS_HSM_CLEAR 1
3429 * Generic function to set or clear HSM flags.
3430 * Used by hsm_set and hsm_clear.
3432 * @mode if LFS_HSM_SET, set the flags, if LFS_HSM_CLEAR, clear the flags.
3434 static int lfs_hsm_change_flags(int argc, char **argv, int mode)
3436 struct option long_opts[] = {
3437 {"lost", 0, 0, 'l'},
3438 {"norelease", 0, 0, 'r'},
3439 {"noarchive", 0, 0, 'a'},
3440 {"archived", 0, 0, 'A'},
3441 {"dirty", 0, 0, 'd'},
3442 {"exists", 0, 0, 'e'},
3445 char short_opts[] = "lraAde";
3454 while ((c = getopt_long(argc, argv, short_opts,
3455 long_opts, NULL)) != -1) {
3461 mask |= HS_NOARCHIVE;
3464 mask |= HS_ARCHIVED;
3467 mask |= HS_NORELEASE;
3478 fprintf(stderr, "error: %s: option '%s' unrecognized\n",
3479 argv[0], argv[optind - 1]);
3484 /* User should have specified a flag */
3488 while (optind < argc) {
3490 path = argv[optind];
3492 /* If mode == 0, this means we apply the mask. */
3493 if (mode == LFS_HSM_SET)
3494 rc = llapi_hsm_state_set(path, mask, 0, 0);
3496 rc = llapi_hsm_state_set(path, 0, mask, 0);
3499 fprintf(stderr, "Can't change hsm flags for %s: %s\n",
3500 path, strerror(errno = -rc));
3509 static int lfs_hsm_action(int argc, char **argv)
3514 struct hsm_current_action hca;
3515 struct hsm_extent he;
3516 enum hsm_user_action hua;
3517 enum hsm_progress_states hps;
3525 rc = llapi_hsm_current_action(path, &hca);
3527 fprintf(stderr, "can't get hsm action for %s: %s\n",
3528 path, strerror(errno = -rc));
3531 he = hca.hca_location;
3532 hua = hca.hca_action;
3533 hps = hca.hca_state;
3535 printf("%s: %s", path, hsm_user_action2name(hua));
3537 /* Skip file without action */
3538 if (hca.hca_action == HUA_NONE) {
3543 printf(" %s ", hsm_progress_state2name(hps));
3545 if ((hps == HPS_RUNNING) &&
3546 (hua == HUA_ARCHIVE || hua == HUA_RESTORE))
3547 printf("("LPX64 " bytes moved)\n", he.length);
3548 else if ((he.offset + he.length) == OBD_OBJECT_EOF)
3549 printf("(from "LPX64 " to EOF)\n", he.offset);
3551 printf("(from "LPX64 " to "LPX64")\n",
3552 he.offset, he.offset + he.length);
3554 } while (++i < argc);
3559 static int lfs_hsm_set(int argc, char **argv)
3561 return lfs_hsm_change_flags(argc, argv, LFS_HSM_SET);
3564 static int lfs_hsm_clear(int argc, char **argv)
3566 return lfs_hsm_change_flags(argc, argv, LFS_HSM_CLEAR);
3570 * Check file state and return its fid, to be used by lfs_hsm_request().
3572 * \param[in] file Path to file to check
3573 * \param[in,out] fid Pointer to allocated lu_fid struct.
3574 * \param[in,out] last_dev Pointer to last device id used.
3576 * \return 0 on success.
3578 static int lfs_hsm_prepare_file(char *file, struct lu_fid *fid,
3584 rc = lstat(file, &st);
3586 fprintf(stderr, "Cannot stat %s: %s\n", file, strerror(errno));
3589 /* A request should be ... */
3590 if (*last_dev != st.st_dev && *last_dev != 0) {
3591 fprintf(stderr, "All files should be "
3592 "on the same filesystem: %s\n", file);
3595 *last_dev = st.st_dev;
3597 rc = llapi_path2fid(file, fid);
3599 fprintf(stderr, "Cannot read FID of %s: %s\n",
3600 file, strerror(-rc));
3606 static int lfs_hsm_request(int argc, char **argv, int action)
3608 struct option long_opts[] = {
3609 {"filelist", 1, 0, 'l'},
3610 {"data", 1, 0, 'D'},
3611 {"archive", 1, 0, 'a'},
3615 char short_opts[] = "l:D:a:";
3616 struct hsm_user_request *hur, *oldhur;
3621 char *filelist = NULL;
3622 char fullpath[PATH_MAX];
3623 char *opaque = NULL;
3627 int nbfile_alloc = 0;
3628 char some_file[PATH_MAX+1] = "";
3635 while ((c = getopt_long(argc, argv, short_opts,
3636 long_opts, NULL)) != -1) {
3645 if (action != HUA_ARCHIVE) {
3647 "error: -a is supported only "
3648 "when archiving\n");
3651 archive_id = atoi(optarg);
3656 fprintf(stderr, "error: %s: option '%s' unrecognized\n",
3657 argv[0], argv[optind - 1]);
3662 /* All remaining args are files, so we have at least nbfile */
3663 nbfile = argc - optind;
3665 if ((nbfile == 0) && (filelist == NULL))
3669 opaque_len = strlen(opaque);
3671 /* Alloc the request structure with enough place to store all files
3672 * from command line. */
3673 hur = llapi_hsm_user_request_alloc(nbfile, opaque_len);
3675 fprintf(stderr, "Cannot create the request: %s\n",
3679 nbfile_alloc = nbfile;
3681 hur->hur_request.hr_action = action;
3682 hur->hur_request.hr_archive_id = archive_id;
3683 hur->hur_request.hr_flags = 0;
3685 /* All remaining args are files, add them */
3687 if (strlen(argv[optind]) > sizeof(some_file)-1) {
3691 strncpy(some_file, argv[optind], sizeof(some_file));
3694 for (i = 0; i < nbfile; i++) {
3695 hur->hur_user_item[i].hui_extent.length = -1;
3696 rc = lfs_hsm_prepare_file(argv[optind + i],
3697 &hur->hur_user_item[i].hui_fid,
3699 hur->hur_request.hr_itemcount++;
3704 /* from here stop using nb_file, use hur->hur_request.hr_itemcount */
3706 /* If a filelist was specified, read the filelist from it. */
3707 if (filelist != NULL) {
3708 fp = fopen(filelist, "r");
3710 fprintf(stderr, "Cannot read the file list %s: %s\n",
3711 filelist, strerror(errno));
3716 while ((rc = getline(&line, &len, fp)) != -1) {
3717 struct hsm_user_item *hui;
3719 /* If allocated buffer was too small, gets something
3721 if (nbfile_alloc <= hur->hur_request.hr_itemcount) {
3722 nbfile_alloc = nbfile_alloc * 2 + 1;
3724 hur = llapi_hsm_user_request_alloc(nbfile_alloc,
3727 fprintf(stderr, "Cannot allocate "
3728 "the request: %s\n",
3735 memcpy(hur, oldhur, hur_len(oldhur));
3740 if (line[strlen(line) - 1] == '\n')
3741 line[strlen(line) - 1] = '\0';
3744 &hur->hur_user_item[hur->hur_request.hr_itemcount];
3745 hui->hui_extent.length = -1;
3746 rc = lfs_hsm_prepare_file(line, &hui->hui_fid,
3748 hur->hur_request.hr_itemcount++;
3754 if ((some_file[0] == '\0') &&
3755 (strlen(line) < sizeof(some_file)))
3756 strcpy(some_file, line);
3764 /* If a --data was used, add it to the request */
3765 hur->hur_request.hr_data_len = opaque_len;
3767 memcpy(hur_data(hur), opaque, opaque_len);
3769 /* Send the HSM request */
3770 if (realpath(some_file, fullpath) == NULL) {
3771 fprintf(stderr, "Could not find path '%s': %s\n",
3772 some_file, strerror(errno));
3774 rc = llapi_hsm_request(fullpath, hur);
3776 fprintf(stderr, "Cannot send HSM request (use of %s): %s\n",
3777 some_file, strerror(-rc));
3786 static int lfs_hsm_archive(int argc, char **argv)
3788 return lfs_hsm_request(argc, argv, HUA_ARCHIVE);
3791 static int lfs_hsm_restore(int argc, char **argv)
3793 return lfs_hsm_request(argc, argv, HUA_RESTORE);
3796 static int lfs_hsm_release(int argc, char **argv)
3798 return lfs_hsm_request(argc, argv, HUA_RELEASE);
3801 static int lfs_hsm_remove(int argc, char **argv)
3803 return lfs_hsm_request(argc, argv, HUA_REMOVE);
3806 static int lfs_hsm_cancel(int argc, char **argv)
3808 return lfs_hsm_request(argc, argv, HUA_CANCEL);
3811 static int lfs_swap_layouts(int argc, char **argv)
3816 return llapi_swap_layouts(argv[1], argv[2], 0, 0,
3817 SWAP_LAYOUTS_KEEP_MTIME |
3818 SWAP_LAYOUTS_KEEP_ATIME);
3821 int main(int argc, char **argv)
3827 ptl_initialize(argc, argv);
3828 if (obd_initialize(argc, argv) < 0)
3831 Parser_init("lfs > ", cmdlist);
3834 rc = Parser_execarg(argc - 1, argv + 1, cmdlist);
3836 rc = Parser_commands();
3839 obd_finalize(argc, argv);
3840 return rc < 0 ? -rc : rc;