4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 only,
8 * as published by the Free Software Foundation.
10 * This program is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * General Public License version 2 for more details (a copy is included
14 * in the LICENSE file that accompanied this code).
16 * You should have received a copy of the GNU General Public License
17 * version 2 along with this program; If not, see
18 * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
20 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
21 * CA 95054 USA or visit www.sun.com if you need additional information or
27 * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
28 * Use is subject to license terms.
30 * Copyright (c) 2011, 2013, Intel Corporation.
33 * This file is part of Lustre, http://www.lustre.org/
34 * Lustre is a trademark of Sun Microsystems, Inc.
38 * Author: Peter J. Braam <braam@clusterfs.com>
39 * Author: Phil Schwan <phil@clusterfs.com>
40 * Author: Robert Read <rread@clusterfs.com>
57 #include <sys/quota.h>
58 #include <sys/types.h>
64 #ifdef HAVE_SYS_QUOTA_H
65 # include <sys/quota.h>
68 #include <libcfs/libcfs.h>
69 #include <libcfs/libcfsutil.h>
70 #include <lnet/lnetctl.h>
71 #include <lustre/lustreapi.h>
72 #include <lustre_ver.h>
76 static int lfs_setstripe(int argc, char **argv);
77 static int lfs_find(int argc, char **argv);
78 static int lfs_getstripe(int argc, char **argv);
79 static int lfs_getdirstripe(int argc, char **argv);
80 static int lfs_setdirstripe(int argc, char **argv);
81 static int lfs_rmentry(int argc, char **argv);
82 static int lfs_osts(int argc, char **argv);
83 static int lfs_mdts(int argc, char **argv);
84 static int lfs_df(int argc, char **argv);
85 static int lfs_getname(int argc, char **argv);
86 static int lfs_check(int argc, char **argv);
87 #ifdef HAVE_SYS_QUOTA_H
88 static int lfs_quotacheck(int argc, char **argv);
89 static int lfs_quotaon(int argc, char **argv);
90 static int lfs_quotaoff(int argc, char **argv);
91 static int lfs_setquota(int argc, char **argv);
92 static int lfs_quota(int argc, char **argv);
94 static int lfs_flushctx(int argc, char **argv);
95 static int lfs_join(int argc, char **argv);
96 static int lfs_lsetfacl(int argc, char **argv);
97 static int lfs_lgetfacl(int argc, char **argv);
98 static int lfs_rsetfacl(int argc, char **argv);
99 static int lfs_rgetfacl(int argc, char **argv);
100 static int lfs_cp(int argc, char **argv);
101 static int lfs_ls(int argc, char **argv);
102 static int lfs_poollist(int argc, char **argv);
103 static int lfs_changelog(int argc, char **argv);
104 static int lfs_changelog_clear(int argc, char **argv);
105 static int lfs_fid2path(int argc, char **argv);
106 static int lfs_path2fid(int argc, char **argv);
107 static int lfs_data_version(int argc, char **argv);
108 static int lfs_hsm_state(int argc, char **argv);
109 static int lfs_hsm_set(int argc, char **argv);
110 static int lfs_hsm_clear(int argc, char **argv);
111 static int lfs_hsm_action(int argc, char **argv);
112 static int lfs_hsm_archive(int argc, char **argv);
113 static int lfs_hsm_restore(int argc, char **argv);
114 static int lfs_hsm_release(int argc, char **argv);
115 static int lfs_hsm_remove(int argc, char **argv);
116 static int lfs_hsm_cancel(int argc, char **argv);
117 static int lfs_swap_layouts(int argc, char **argv);
118 static int lfs_mv(int argc, char **argv);
120 #define SETSTRIPE_USAGE(_cmd, _tgt) \
121 "usage: "_cmd" [--stripe-count|-c <stripe_count>]\n"\
122 " [--stripe-index|-i <start_ost_idx>]\n"\
123 " [--stripe-size|-S <stripe_size>]\n"\
124 " [--pool|-p <pool_name>]\n"\
125 " [--block|-b] "_tgt"\n"\
126 "\tstripe_size: Number of bytes on each OST (0 filesystem default)\n"\
127 "\t Can be specified with k, m or g (in KB, MB and GB\n"\
128 "\t respectively)\n"\
129 "\tstart_ost_idx: OST index of first stripe (-1 default)\n"\
130 "\tstripe_count: Number of OSTs to stripe over (0 default, -1 all)\n"\
131 "\tpool_name: Name of OST pool to use (default none)\n"\
132 "\tblock: Block file access during data migration"
134 /* all avaialable commands */
135 command_t cmdlist[] = {
136 {"setstripe", lfs_setstripe, 0,
137 "Create a new file with a specific striping pattern or\n"
138 "set the default striping pattern on an existing directory or\n"
139 "delete the default striping pattern from an existing directory\n"
140 "usage: setstripe -d <directory> (to delete default striping)\n"\
142 SETSTRIPE_USAGE("setstripe", "<directory|filename>")},
143 {"getstripe", lfs_getstripe, 0,
144 "To list the striping info for a given file or files in a\n"
145 "directory or recursively for all files in a directory tree.\n"
146 "usage: getstripe [--ost|-O <uuid>] [--quiet | -q] [--verbose | -v]\n"
147 " [--stripe-count|-c] [--stripe-index|-i]\n"
148 " [--pool|-p] [--stripe-size|-S] [--directory|-d]\n"
149 " [--mdt-index|-M] [--recursive|-r] [--raw|-R]\n"
151 " <directory|filename> ..."},
152 {"setdirstripe", lfs_setdirstripe, 0,
153 "To create a remote directory on a specified MDT.\n"
154 "usage: setdirstripe <--count|-c stripe_count>\n"
155 "[--index|-i mdt_index] [--hash-type|-t hash_type]\n"
156 "[--default_stripe|-D ] <dir>\n"
157 "\tstripe_count: stripe count of the striped directory\n"
158 "\tmdt_index: MDT index of first stripe\n"
159 "\thash_type: hash type of the striped directory\n"
160 "\tdefault_stripe: set default dirstripe of the directory\n"},
161 {"getdirstripe", lfs_getdirstripe, 0,
162 "To list the striping info for a given directory\n"
163 "or recursively for all directories in a directory tree.\n"
164 "usage: getdirstripe [--obd|-O <uuid>] [--quiet|-q] [--verbose|-v]\n"
165 " [--count|-c ] [--index|-i ] [--raw|-R]\n"
166 " [--recursive | -r] [ --default_stripe | -D ] <dir> "},
167 {"mkdir", lfs_setdirstripe, 0,
168 "To create a remote directory on a specified MDT. And this can only\n"
169 "be done on MDT0 by administrator.\n"
170 "usage: mkdir <--index|-i mdt_index> <dir>\n"
171 "\tmdt_index: MDT index of the remote directory.\n"},
172 {"rm_entry", lfs_rmentry, 0,
173 "To remove the name entry of the remote directory. Note: This\n"
174 "command will only delete the name entry, i.e. the remote directory\n"
175 "will become inaccessable after this command. This can only be done\n"
176 "by the administrator\n"
177 "usage: rm_entry <dir>\n"},
178 {"pool_list", lfs_poollist, 0,
179 "List pools or pool OSTs\n"
180 "usage: pool_list <fsname>[.<pool>] | <pathname>\n"},
181 {"find", lfs_find, 0,
182 "find files matching given attributes recursively in directory tree.\n"
183 "usage: find <directory|filename> ...\n"
184 " [[!] --atime|-A [+-]N] [[!] --ctime|-C [+-]N]\n"
185 " [[!] --mtime|-M [+-]N] [[!] --mdt|-m <uuid|index,...>]\n"
186 " [--maxdepth|-D N] [[!] --name|-n <pattern>]\n"
187 " [[!] --ost|-O <uuid|index,...>] [--print|-p] [--print0|-P]\n"
188 " [[!] --size|-s [+-]N[bkMGTPE]]\n"
189 " [[!] --stripe-count|-c [+-]<stripes>]\n"
190 " [[!] --stripe-index|-i <index,...>]\n"
191 " [[!] --stripe-size|-S [+-]N[kMGT]] [[!] --type|-t <filetype>]\n"
192 " [[!] --gid|-g|--group|-G <gid>|<gname>]\n"
193 " [[!] --uid|-u|--user|-U <uid>|<uname>] [[!] --pool <pool>]\n"
194 " [[!] --layout|-L released,raid0]\n"
195 "\t !: used before an option indicates 'NOT' requested attribute\n"
196 "\t -: used before a value indicates 'AT MOST' requested value\n"
197 "\t +: used before a value indicates 'AT LEAST' requested value\n"},
198 {"check", lfs_check, 0,
199 "Display the status of MDS or OSTs (as specified in the command)\n"
200 "or all the servers (MDS and OSTs).\n"
201 "usage: check <osts|mds|servers>"},
202 {"join", lfs_join, 0,
203 "join two lustre files into one.\n"
204 "obsolete, HEAD does not support it anymore.\n"},
205 {"osts", lfs_osts, 0, "list OSTs connected to client "
206 "[for specified path only]\n" "usage: osts [path]"},
207 {"mdts", lfs_mdts, 0, "list MDTs connected to client "
208 "[for specified path only]\n" "usage: mdts [path]"},
210 "report filesystem disk space usage or inodes usage"
211 "of each MDS and all OSDs or a batch belonging to a specific pool .\n"
212 "Usage: df [-i] [-h] [--lazy|-l] [--pool|-p <fsname>[.<pool>] [path]"},
213 {"getname", lfs_getname, 0, "list instances and specified mount points "
214 "[for specified path only]\n"
215 "Usage: getname [-h]|[path ...] "},
216 #ifdef HAVE_SYS_QUOTA_H
217 {"quotacheck", lfs_quotacheck, 0,
218 "Scan the specified filesystem for disk usage, and create,\n"
219 "or update quota files. Deprecated as of 2.4.0.\n"
220 "usage: quotacheck [ -ug ] <filesystem>"},
221 {"quotaon", lfs_quotaon, 0, "Turn filesystem"
222 " quotas on. Deprecated as of 2.4.0.\n"
223 "usage: quotaon [ -ugf ] <filesystem>"},
224 {"quotaoff", lfs_quotaoff, 0, "Turn filesystem"
225 " quotas off. Deprecated as of 2.4.0.\n"
226 "usage: quotaoff [ -ug ] <filesystem>"},
227 {"setquota", lfs_setquota, 0, "Set filesystem quotas.\n"
228 "usage: setquota <-u|-g> <uname>|<uid>|<gname>|<gid>\n"
229 " -b <block-softlimit> -B <block-hardlimit>\n"
230 " -i <inode-softlimit> -I <inode-hardlimit> <filesystem>\n"
231 " setquota <-u|--user|-g|--group> <uname>|<uid>|<gname>|<gid>\n"
232 " [--block-softlimit <block-softlimit>]\n"
233 " [--block-hardlimit <block-hardlimit>]\n"
234 " [--inode-softlimit <inode-softlimit>]\n"
235 " [--inode-hardlimit <inode-hardlimit>] <filesystem>\n"
236 " setquota [-t] <-u|--user|-g|--group>\n"
237 " [--block-grace <block-grace>]\n"
238 " [--inode-grace <inode-grace>] <filesystem>\n"
239 " -b can be used instead of --block-softlimit/--block-grace\n"
240 " -B can be used instead of --block-hardlimit\n"
241 " -i can be used instead of --inode-softlimit/--inode-grace\n"
242 " -I can be used instead of --inode-hardlimit\n\n"
243 "Note: The total quota space will be split into many qunits and\n"
244 " balanced over all server targets, the minimal qunit size is\n"
245 " 1M bytes for block space and 1K inodes for inode space.\n\n"
246 " Quota space rebalancing process will stop when this mininum\n"
247 " value is reached. As a result, quota exceeded can be returned\n"
248 " while many targets still have 1MB or 1K inodes of spare\n"
250 {"quota", lfs_quota, 0, "Display disk usage and limits.\n"
251 "usage: quota [-q] [-v] [-h] [-o <obd_uuid>|-i <mdt_idx>|-I "
253 " [<-u|-g> <uname>|<uid>|<gname>|<gid>] <filesystem>\n"
254 " quota [-o <obd_uuid>|-i <mdt_idx>|-I <ost_idx>] -t <-u|-g> <filesystem>"},
256 {"flushctx", lfs_flushctx, 0, "Flush security context for current user.\n"
257 "usage: flushctx [-k] [mountpoint...]"},
258 {"lsetfacl", lfs_lsetfacl, 0,
259 "Remote user setfacl for user/group on the same remote client.\n"
260 "usage: lsetfacl [-bkndRLPvh] [{-m|-x} acl_spec] [{-M|-X} acl_file] file ..."},
261 {"lgetfacl", lfs_lgetfacl, 0,
262 "Remote user getfacl for user/group on the same remote client.\n"
263 "usage: lgetfacl [-dRLPvh] file ..."},
264 {"rsetfacl", lfs_rsetfacl, 0,
265 "Remote user setfacl for user/group on other clients.\n"
266 "usage: rsetfacl [-bkndRLPvh] [{-m|-x} acl_spec] [{-M|-X} acl_file] file ..."},
267 {"rgetfacl", lfs_rgetfacl, 0,
268 "Remote user getfacl for user/group on other clients.\n"
269 "usage: rgetfacl [-dRLPvh] file ..."},
271 "Remote user copy files and directories.\n"
272 "usage: cp [OPTION]... [-T] SOURCE DEST\n\tcp [OPTION]... SOURCE... DIRECTORY\n\tcp [OPTION]... -t DIRECTORY SOURCE..."},
274 "Remote user list directory contents.\n"
275 "usage: ls [OPTION]... [FILE]..."},
276 {"changelog", lfs_changelog, 0,
277 "Show the metadata changes on an MDT."
278 "\nusage: changelog <mdtname> [startrec [endrec]]"},
279 {"changelog_clear", lfs_changelog_clear, 0,
280 "Indicate that old changelog records up to <endrec> are no longer of "
281 "interest to consumer <id>, allowing the system to free up space.\n"
282 "An <endrec> of 0 means all records.\n"
283 "usage: changelog_clear <mdtname> <id> <endrec>"},
284 {"fid2path", lfs_fid2path, 0,
285 "Resolve the full path(s) for given FID(s). For a specific hardlink "
286 "specify link number <linkno>.\n"
287 /* "For a historical link name, specify changelog record <recno>.\n" */
288 "usage: fid2path [--link <linkno>] <fsname|rootpath> <fid> ..."
289 /* [ --rec <recno> ] */ },
290 {"path2fid", lfs_path2fid, 0, "Display the fid(s) for a given path(s).\n"
291 "usage: path2fid <path> ..."},
292 {"data_version", lfs_data_version, 0, "Display file data version for "
293 "a given path.\n" "usage: data_version -[n|r|w] <path>"},
294 {"hsm_state", lfs_hsm_state, 0, "Display the HSM information (states, "
295 "undergoing actions) for given files.\n usage: hsm_state <file> ..."},
296 {"hsm_set", lfs_hsm_set, 0, "Set HSM user flag on specified files.\n"
297 "usage: hsm_set [--norelease] [--noarchive] [--dirty] [--exists] "
298 "[--archived] [--lost] <file> ..."},
299 {"hsm_clear", lfs_hsm_clear, 0, "Clear HSM user flag on specified "
301 "usage: hsm_clear [--norelease] [--noarchive] [--dirty] [--exists] "
302 "[--archived] [--lost] <file> ..."},
303 {"hsm_action", lfs_hsm_action, 0, "Display current HSM request for "
304 "given files.\n" "usage: hsm_action <file> ..."},
305 {"hsm_archive", lfs_hsm_archive, 0,
306 "Archive file to external storage.\n"
307 "usage: hsm_archive [--filelist FILELIST] [--data DATA] [--archive NUM] "
309 {"hsm_restore", lfs_hsm_restore, 0,
310 "Restore file from external storage.\n"
311 "usage: hsm_restore [--filelist FILELIST] [--data DATA] <file> ..."},
312 {"hsm_release", lfs_hsm_release, 0,
313 "Release files from Lustre.\n"
314 "usage: hsm_release [--filelist FILELIST] [--data DATA] <file> ..."},
315 {"hsm_remove", lfs_hsm_remove, 0,
316 "Remove file copy from external storage.\n"
317 "usage: hsm_remove [--filelist FILELIST] [--data DATA] <file> ..."},
318 {"hsm_cancel", lfs_hsm_cancel, 0,
319 "Cancel requests related to specified files.\n"
320 "usage: hsm_cancel [--filelist FILELIST] [--data DATA] <file> ..."},
321 {"swap_layouts", lfs_swap_layouts, 0, "Swap layouts between 2 files.\n"
322 "usage: swap_layouts <path1> <path2>"},
323 {"migrate", lfs_setstripe, 0, "migrate file from one OST layout to "
324 "another (may be not safe with concurent writes).\n"
325 SETSTRIPE_USAGE("migrate ", "<filename>")},
327 "To move directories between MDTs.\n"
328 "usage: mv <directory|filename> [--mdt-index|-M] <mdt_index> "
330 {"help", Parser_help, 0, "help"},
331 {"exit", Parser_quit, 0, "quit"},
332 {"quit", Parser_quit, 0, "quit"},
336 #define MIGRATION_BLOCKS 1
338 static int lfs_migrate(char *name, unsigned long long stripe_size,
339 int stripe_offset, int stripe_count,
340 int stripe_pattern, char *pool_name,
341 __u64 migration_flags)
344 char volatile_file[PATH_MAX];
345 char parent[PATH_MAX];
349 struct lov_user_md *lum = NULL;
354 __u64 rpos, wpos, bufoff;
359 /* find the right size for the IO and allocate the buffer */
360 lumsz = lov_user_md_size(LOV_MAX_STRIPE_COUNT, LOV_USER_MAGIC_V3);
367 rc = llapi_file_get_stripe(name, lum);
368 /* failure can come from may case and some may be not real error
370 * in case of a real error, a later call will failed with a better
371 * error management */
375 bufsz = lum->lmm_stripe_size;
376 rc = posix_memalign(&buf, getpagesize(), bufsz);
382 if (migration_flags & MIGRATION_BLOCKS) {
383 /* generate a random id for the grouplock */
384 fd = open("/dev/urandom", O_RDONLY);
387 fprintf(stderr, "cannot open /dev/urandom (%s)\n",
392 rc = read(fd, &gid, sz);
396 fprintf(stderr, "cannot read %d bytes from"
397 " /dev/urandom (%s)\n", sz, strerror(-rc));
402 /* search for file directory pathname */
403 if (strlen(name) > sizeof(parent)-1) {
407 strncpy(parent, name, sizeof(parent));
408 ptr = strrchr(parent, '/');
410 if (getcwd(parent, sizeof(parent)) == NULL) {
420 sprintf(volatile_file, "%s/%s::", parent, LUSTRE_VOLATILE_HDR);
422 /* create, open a volatile file, use caching (ie no directio) */
423 /* exclusive create is not needed because volatile files cannot
424 * conflict on name by construction */
425 fdv = llapi_file_open_pool(volatile_file, O_CREAT | O_WRONLY,
426 0644, stripe_size, stripe_offset,
427 stripe_count, stripe_pattern, pool_name);
430 fprintf(stderr, "cannot create volatile file in %s (%s)\n",
431 parent, strerror(-rc));
435 /* open file, direct io */
436 /* even if the file is only read, WR mode is nedeed to allow
437 * layout swap on fd */
438 fd = open(name, O_RDWR | O_DIRECT);
441 fprintf(stderr, "cannot open %s (%s)\n", name, strerror(-rc));
446 /* Not-owner (root?) special case.
447 * Need to set owner/group of volatile file like original.
448 * This will allow to pass related check during layout_swap.
453 fprintf(stderr, "cannot stat %s (%s)\n", name,
457 rc = fstat(fdv, &stv);
460 fprintf(stderr, "cannot stat %s (%s)\n", volatile_file,
464 if (st.st_uid != stv.st_uid || st.st_gid != stv.st_gid) {
465 rc = fchown(fdv, st.st_uid, st.st_gid);
468 fprintf(stderr, "cannot chown %s (%s)\n", name,
474 /* get file data version */
475 rc = llapi_get_data_version(fd, &dv1, LL_DV_RD_FLUSH);
477 fprintf(stderr, "cannot get dataversion on %s (%s)\n",
478 name, strerror(-rc));
482 if (migration_flags & MIGRATION_BLOCKS) {
483 /* take group lock to limit concurent access
484 * this will be no more needed when exclusive access will
485 * be implemented (see LU-2919) */
486 /* group lock is taken after data version read because it
487 * blocks data version call */
488 if (ioctl(fd, LL_IOC_GROUP_LOCK, gid) == -1) {
490 fprintf(stderr, "cannot get group lock on %s (%s)\n",
491 name, strerror(-rc));
503 /* read new data only if we have written all
504 * previously read data */
506 rsize = read(fd, buf, bufsz);
509 fprintf(stderr, "read failed on %s"
520 wsize = write(fdv, buf + bufoff, rpos - wpos);
523 fprintf(stderr, "write failed on volatile"
524 " for %s (%s)\n", name, strerror(-rc));
534 if (migration_flags & MIGRATION_BLOCKS) {
535 /* give back group lock */
536 if (ioctl(fd, LL_IOC_GROUP_UNLOCK, gid) == -1) {
538 fprintf(stderr, "cannot put group lock on %s (%s)\n",
539 name, strerror(-rc));
545 * for a migration we need to:
546 * - check data version on file did not change
550 rc = llapi_fswap_layouts(fd, fdv, dv1, 0,
551 SWAP_LAYOUTS_CHECK_DV1 |
552 SWAP_LAYOUTS_KEEP_MTIME |
553 SWAP_LAYOUTS_KEEP_ATIME);
555 fprintf(stderr, "%s: dataversion changed during copy, "
556 "migration aborted\n", name);
560 fprintf(stderr, "%s: swap layout to new file failed: %s\n",
561 name, strerror(-rc));
564 /* give back group lock */
565 if ((migration_flags & MIGRATION_BLOCKS) && have_gl &&
566 (ioctl(fd, LL_IOC_GROUP_UNLOCK, gid) == -1)) {
567 /* we keep in rc the original error */
568 fprintf(stderr, "cannot put group lock on %s (%s)\n",
569 name, strerror(-errno));
583 static int lfs_setstripe(int argc, char **argv)
587 unsigned long long st_size;
588 int st_offset, st_count;
592 char *stripe_size_arg = NULL;
593 char *stripe_off_arg = NULL;
594 char *stripe_count_arg = NULL;
595 char *pool_name_arg = NULL;
596 unsigned long long size_units = 1;
597 int migrate_mode = 0;
598 __u64 migration_flags = 0;
600 struct option long_opts[] = {
601 /* valid only in migrate mode */
602 {"block", no_argument, 0, 'b'},
603 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
604 /* This formerly implied "stripe-count", but was explicitly
605 * made "stripe-count" for consistency with other options,
606 * and to separate it from "mdt-count" when DNE arrives. */
607 {"count", required_argument, 0, 'c'},
609 {"stripe-count", required_argument, 0, 'c'},
610 {"stripe_count", required_argument, 0, 'c'},
611 {"delete", no_argument, 0, 'd'},
612 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
613 /* This formerly implied "stripe-index", but was explicitly
614 * made "stripe-index" for consistency with other options,
615 * and to separate it from "mdt-index" when DNE arrives. */
616 {"index", required_argument, 0, 'i'},
618 {"stripe-index", required_argument, 0, 'i'},
619 {"stripe_index", required_argument, 0, 'i'},
620 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
621 /* This formerly implied "stripe-index", but was confusing
622 * with "file offset" (which will eventually be needed for
623 * with different layouts by offset), so deprecate it. */
624 {"offset", required_argument, 0, 'o'},
626 {"pool", required_argument, 0, 'p'},
627 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
628 /* This formerly implied "--stripe-size", but was confusing
629 * with "lfs find --size|-s", which means "file size", so use
630 * the consistent "--stripe-size|-S" for all commands. */
631 {"size", required_argument, 0, 's'},
633 {"stripe-size", required_argument, 0, 'S'},
634 {"stripe_size", required_argument, 0, 'S'},
642 if (strcmp(argv[0], "migrate") == 0)
646 while ((c = getopt_long(argc, argv, "c:di:o:p:s:S:",
647 long_opts, NULL)) >= 0) {
653 if (migrate_mode == 0) {
654 fprintf(stderr, "--block is valid only for"
658 migration_flags |= MIGRATION_BLOCKS;
661 #if LUSTRE_VERSION_CODE >= OBD_OCD_VERSION(2, 6, 53, 0)
662 if (strcmp(argv[optind - 1], "--count") == 0)
663 fprintf(stderr, "warning: '--count' deprecated"
664 ", use '--stripe-count' instead\n");
666 stripe_count_arg = optarg;
669 /* delete the default striping pattern */
672 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
674 fprintf(stderr, "warning: '--offset|-o' deprecated, "
675 "use '--stripe-index|-i' instead\n");
678 #if LUSTRE_VERSION_CODE >= OBD_OCD_VERSION(2, 6, 53, 0)
679 if (strcmp(argv[optind - 1], "--index") == 0)
680 fprintf(stderr, "warning: '--index' deprecated"
681 ", use '--stripe-index' instead\n");
683 stripe_off_arg = optarg;
685 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
687 #if LUSTRE_VERSION_CODE >= OBD_OCD_VERSION(2, 6, 53, 0)
688 fprintf(stderr, "warning: '--size|-s' deprecated, "
689 "use '--stripe-size|-S' instead\n");
691 #endif /* LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0) */
693 stripe_size_arg = optarg;
696 pool_name_arg = optarg;
703 fname = argv[optind];
706 (stripe_size_arg != NULL || stripe_off_arg != NULL ||
707 stripe_count_arg != NULL || pool_name_arg != NULL)) {
708 fprintf(stderr, "error: %s: cannot specify -d with "
709 "-s, -c, -o, or -p options\n",
714 if (optind == argc) {
715 fprintf(stderr, "error: %s: missing filename|dirname\n",
720 /* get the stripe size */
721 if (stripe_size_arg != NULL) {
722 result = llapi_parse_size(stripe_size_arg, &st_size,
725 fprintf(stderr, "error: %s: bad stripe size '%s'\n",
726 argv[0], stripe_size_arg);
730 /* get the stripe offset */
731 if (stripe_off_arg != NULL) {
732 st_offset = strtol(stripe_off_arg, &end, 0);
734 fprintf(stderr, "error: %s: bad stripe offset '%s'\n",
735 argv[0], stripe_off_arg);
739 /* get the stripe count */
740 if (stripe_count_arg != NULL) {
741 st_count = strtoul(stripe_count_arg, &end, 0);
743 fprintf(stderr, "error: %s: bad stripe count '%s'\n",
744 argv[0], stripe_count_arg);
751 result = lfs_migrate(fname, st_size, st_offset,
752 st_count, 0, pool_name_arg,
755 result = llapi_file_create_pool(fname, st_size,
760 "error: %s: %s stripe file '%s' failed\n",
761 argv[0], migrate_mode ? "migrate" : "create",
765 fname = argv[++optind];
766 } while (fname != NULL);
771 static int lfs_poollist(int argc, char **argv)
776 return llapi_poollist(argv[1]);
779 static int set_time(time_t *time, time_t *set, char *str)
786 else if (str[0] == '-')
792 t = strtol(str, NULL, 0);
793 if (*time < t * 24 * 60 * 60) {
796 fprintf(stderr, "Wrong time '%s' is specified.\n", str);
800 *set = *time - t * 24 * 60 * 60;
807 static int name2id(unsigned int *id, char *name, int type)
810 struct passwd *entry;
812 if (!(entry = getpwnam(name))) {
822 if (!(entry = getgrnam(name))) {
834 static int id2name(char **name, unsigned int id, int type)
837 struct passwd *entry;
839 if (!(entry = getpwuid(id))) {
845 *name = entry->pw_name;
849 if (!(entry = getgrgid(id))) {
855 *name = entry->gr_name;
861 static int name2layout(__u32 *layout, char *name)
866 for (ptr = name; ; ptr = NULL) {
867 lyt = strtok(ptr, ",");
870 if (strcmp(lyt, "released") == 0)
871 *layout |= LOV_PATTERN_F_RELEASED;
872 else if (strcmp(lyt, "raid0") == 0)
873 *layout |= LOV_PATTERN_RAID0;
880 #define FIND_POOL_OPT 3
881 static int lfs_find(int argc, char **argv)
885 struct find_param param = {
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.fp_atime;
969 xsign = ¶m.fp_asign;
970 param.fp_exclude_atime = !!neg_opt;
971 /* no break, this falls through to 'C' for ctime */
974 xtime = ¶m.fp_ctime;
975 xsign = ¶m.fp_csign;
976 param.fp_exclude_ctime = !!neg_opt;
978 /* no break, this falls through to 'M' for mtime */
981 xtime = ¶m.fp_mtime;
982 xsign = ¶m.fp_msign;
983 param.fp_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.fp_max_depth = strtol(optarg, 0, 0);
1017 ret = name2id(¶m.fp_gid, optarg, GROUP);
1019 param.fp_gid = strtoul(optarg, &endptr, 10);
1020 if (*endptr != '\0') {
1021 fprintf(stderr, "Group/GID: %s cannot "
1022 "be found.\n", optarg);
1027 param.fp_exclude_gid = !!neg_opt;
1028 param.fp_check_gid = 1;
1031 ret = name2layout(¶m.layout, optarg);
1034 param.exclude_layout = !!neg_opt;
1035 param.check_layout = 1;
1039 ret = name2id(¶m.fp_uid, optarg, USER);
1041 param.fp_uid = strtoul(optarg, &endptr, 10);
1042 if (*endptr != '\0') {
1043 fprintf(stderr, "User/UID: %s cannot "
1044 "be found.\n", optarg);
1049 param.fp_exclude_uid = !!neg_opt;
1050 param.fp_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.fp_exclude_type = !!neg_opt;
1184 switch (optarg[0]) {
1186 param.fp_type = S_IFBLK;
1189 param.fp_type = S_IFCHR;
1192 param.fp_type = S_IFDIR;
1195 param.fp_type = S_IFREG;
1198 param.fp_type = S_IFLNK;
1201 param.fp_type = S_IFIFO;
1204 param.fp_type = S_IFSOCK;
1207 fprintf(stderr, "error: %s: bad type '%s'\n",
1219 if (pathstart == -1) {
1220 fprintf(stderr, "error: %s: no filename|pathname\n",
1224 } else if (pathend == -1) {
1230 ret = llapi_find(argv[pathstart], ¶m);
1231 } while (++pathstart < pathend && !ret);
1234 fprintf(stderr, "error: %s failed for %s.\n",
1235 argv[0], argv[optind - 1]);
1237 if (param.obduuid && param.num_alloc_obds)
1238 free(param.obduuid);
1240 if (param.mdtuuid && param.num_alloc_mdts)
1241 free(param.mdtuuid);
1246 static int lfs_getstripe_internal(int argc, char **argv,
1247 struct find_param *param)
1249 struct option long_opts[] = {
1250 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
1251 /* This formerly implied "stripe-count", but was explicitly
1252 * made "stripe-count" for consistency with other options,
1253 * and to separate it from "mdt-count" when DNE arrives. */
1254 {"count", no_argument, 0, 'c'},
1256 {"stripe-count", no_argument, 0, 'c'},
1257 {"stripe_count", no_argument, 0, 'c'},
1258 {"directory", no_argument, 0, 'd'},
1259 {"default", no_argument, 0, 'D'},
1260 {"generation", no_argument, 0, 'g'},
1261 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
1262 /* This formerly implied "stripe-index", but was explicitly
1263 * made "stripe-index" for consistency with other options,
1264 * and to separate it from "mdt-index" when DNE arrives. */
1265 {"index", no_argument, 0, 'i'},
1267 {"stripe-index", no_argument, 0, 'i'},
1268 {"stripe_index", no_argument, 0, 'i'},
1269 {"layout", no_argument, 0, 'L'},
1270 {"mdt-index", no_argument, 0, 'M'},
1271 {"mdt_index", no_argument, 0, 'M'},
1272 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
1273 /* This formerly implied "stripe-index", but was confusing
1274 * with "file offset" (which will eventually be needed for
1275 * with different layouts by offset), so deprecate it. */
1276 {"offset", no_argument, 0, 'o'},
1278 {"obd", required_argument, 0, 'O'},
1279 {"ost", required_argument, 0, 'O'},
1280 {"pool", no_argument, 0, 'p'},
1281 {"quiet", no_argument, 0, 'q'},
1282 {"recursive", no_argument, 0, 'r'},
1283 {"raw", no_argument, 0, 'R'},
1284 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
1285 /* This formerly implied "--stripe-size", but was confusing
1286 * with "lfs find --size|-s", which means "file size", so use
1287 * the consistent "--stripe-size|-S" for all commands. */
1288 {"size", no_argument, 0, 's'},
1290 {"stripe-size", no_argument, 0, 'S'},
1291 {"stripe_size", no_argument, 0, 'S'},
1292 {"verbose", no_argument, 0, 'v'},
1297 param->fp_max_depth = 1;
1299 while ((c = getopt_long(argc, argv, "cdDghiLMoO:pqrRsSv",
1300 long_opts, NULL)) != -1) {
1303 if (param->obduuid) {
1305 "error: %s: only one obduuid allowed",
1309 param->obduuid = (struct obd_uuid *)optarg;
1315 param->fp_max_depth = 0;
1318 param->get_default_lmv = 1;
1321 param->recursive = 1;
1324 param->verbose = VERBOSE_ALL | VERBOSE_DETAIL;
1327 #if LUSTRE_VERSION_CODE >= OBD_OCD_VERSION(2, 6, 53, 0)
1328 if (strcmp(argv[optind - 1], "--count") == 0)
1329 fprintf(stderr, "warning: '--count' deprecated,"
1330 " use '--stripe-count' instead\n");
1332 if (!(param->verbose & VERBOSE_DETAIL)) {
1333 param->verbose |= VERBOSE_COUNT;
1334 param->fp_max_depth = 0;
1337 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
1339 #if LUSTRE_VERSION_CODE >= OBD_OCD_VERSION(2, 6, 53, 0)
1340 fprintf(stderr, "warning: '--size|-s' deprecated, "
1341 "use '--stripe-size|-S' instead\n");
1343 #endif /* LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0) */
1345 if (!(param->verbose & VERBOSE_DETAIL)) {
1346 param->verbose |= VERBOSE_SIZE;
1347 param->fp_max_depth = 0;
1350 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
1352 fprintf(stderr, "warning: '--offset|-o' deprecated, "
1353 "use '--stripe-index|-i' instead\n");
1356 #if LUSTRE_VERSION_CODE >= OBD_OCD_VERSION(2, 6, 53, 0)
1357 if (strcmp(argv[optind - 1], "--index") == 0)
1358 fprintf(stderr, "warning: '--index' deprecated"
1359 ", use '--stripe-index' instead\n");
1361 if (!(param->verbose & VERBOSE_DETAIL)) {
1362 param->verbose |= VERBOSE_OFFSET;
1363 param->fp_max_depth = 0;
1367 if (!(param->verbose & VERBOSE_DETAIL)) {
1368 param->verbose |= VERBOSE_POOL;
1369 param->fp_max_depth = 0;
1373 if (!(param->verbose & VERBOSE_DETAIL)) {
1374 param->verbose |= VERBOSE_GENERATION;
1375 param->fp_max_depth = 0;
1379 if (!(param->verbose & VERBOSE_DETAIL)) {
1380 param->verbose |= VERBOSE_LAYOUT;
1381 param->fp_max_depth = 0;
1385 if (!(param->verbose & VERBOSE_DETAIL))
1386 param->fp_max_depth = 0;
1387 param->verbose |= VERBOSE_MDTINDEX;
1400 if (param->recursive)
1401 param->fp_max_depth = -1;
1403 if (!param->verbose)
1404 param->verbose = VERBOSE_ALL;
1406 param->verbose = VERBOSE_OBJID;
1409 rc = llapi_getstripe(argv[optind], param);
1410 } while (++optind < argc && !rc);
1413 fprintf(stderr, "error: %s failed for %s.\n",
1414 argv[0], argv[optind - 1]);
1418 static int lfs_tgts(int argc, char **argv)
1420 char mntdir[PATH_MAX] = {'\0'}, path[PATH_MAX] = {'\0'};
1421 struct find_param param;
1422 int index = 0, rc=0;
1427 if (argc == 2 && !realpath(argv[1], path)) {
1429 fprintf(stderr, "error: invalid path '%s': %s\n",
1430 argv[1], strerror(-rc));
1434 while (!llapi_search_mounts(path, index++, mntdir, NULL)) {
1435 /* Check if we have a mount point */
1436 if (mntdir[0] == '\0')
1439 memset(¶m, 0, sizeof(param));
1440 if (!strcmp(argv[0], "mdts"))
1443 rc = llapi_ostlist(mntdir, ¶m);
1445 fprintf(stderr, "error: %s: failed on %s\n",
1448 if (path[0] != '\0')
1450 memset(mntdir, 0, PATH_MAX);
1456 static int lfs_getstripe(int argc, char **argv)
1458 struct find_param param = { 0 };
1459 return lfs_getstripe_internal(argc, argv, ¶m);
1463 static int lfs_getdirstripe(int argc, char **argv)
1465 struct find_param param = { 0 };
1468 return lfs_getstripe_internal(argc, argv, ¶m);
1472 static int lfs_setdirstripe(int argc, char **argv)
1476 unsigned int stripe_offset = -1;
1477 unsigned int stripe_count = 1;
1478 enum lmv_hash_type hash_type;
1481 char *stripe_offset_opt = NULL;
1482 char *stripe_count_opt = NULL;
1483 char *stripe_hash_opt = NULL;
1484 int default_stripe = 0;
1486 struct option long_opts[] = {
1487 {"count", required_argument, 0, 'c'},
1488 {"index", required_argument, 0, 'i'},
1489 {"hash-type", required_argument, 0, 't'},
1490 {"default_stripe", required_argument, 0, 'D'},
1496 while ((c = getopt_long(argc, argv, "c:Di:t:", long_opts, NULL)) >= 0) {
1502 stripe_count_opt = optarg;
1508 stripe_offset_opt = optarg;
1511 stripe_hash_opt = optarg;
1514 fprintf(stderr, "error: %s: option '%s' "
1516 argv[0], argv[optind - 1]);
1521 if (optind == argc) {
1522 fprintf(stderr, "error: %s: missing dirname\n",
1527 if (stripe_offset_opt == NULL && stripe_count_opt == NULL) {
1528 fprintf(stderr, "error: %s: missing stripe offset and count.\n",
1533 if (stripe_offset_opt != NULL) {
1534 /* get the stripe offset */
1535 stripe_offset = strtoul(stripe_offset_opt, &end, 0);
1537 fprintf(stderr, "error: %s: bad stripe offset '%s'\n",
1538 argv[0], stripe_offset_opt);
1543 if (stripe_hash_opt == NULL ||
1544 strcmp(stripe_hash_opt, LMV_HASH_NAME_FNV_1A_64) == 0) {
1545 hash_type = LMV_HASH_TYPE_FNV_1A_64;
1546 } else if (strcmp(stripe_hash_opt, LMV_HASH_NAME_ALL_CHARS) == 0) {
1547 hash_type = LMV_HASH_TYPE_ALL_CHARS;
1549 fprintf(stderr, "error: %s: bad stripe hash type '%s'\n",
1550 argv[0], stripe_hash_opt);
1554 /* get the stripe count */
1555 if (stripe_count_opt != NULL) {
1556 stripe_count = strtoul(stripe_count_opt, &end, 0);
1558 fprintf(stderr, "error: %s: bad stripe count '%s'\n",
1559 argv[0], stripe_count_opt);
1564 dname = argv[optind];
1566 if (default_stripe == 1) {
1567 result = llapi_dir_set_default_lmv_stripe(dname,
1568 stripe_offset, stripe_count,
1571 result = llapi_dir_create_pool(dname, 0, stripe_offset,
1572 stripe_count, hash_type,
1577 fprintf(stderr, "error: %s: create stripe dir '%s' "
1578 "failed\n", argv[0], dname);
1581 dname = argv[++optind];
1582 } while (dname != NULL);
1588 static int lfs_rmentry(int argc, char **argv)
1595 fprintf(stderr, "error: %s: missing dirname\n",
1601 dname = argv[index];
1602 while (dname != NULL) {
1603 result = llapi_direntry_remove(dname);
1605 fprintf(stderr, "error: %s: remove dir entry '%s' "
1606 "failed\n", argv[0], dname);
1609 dname = argv[++index];
1614 static int lfs_mv(int argc, char **argv)
1616 struct find_param param = {
1623 struct option long_opts[] = {
1624 {"--mdt-index", required_argument, 0, 'M'},
1625 {"verbose", no_argument, 0, 'v'},
1629 while ((c = getopt_long(argc, argv, "M:v", long_opts, NULL)) != -1) {
1632 param.mdtindex = strtoul(optarg, &end, 0);
1634 fprintf(stderr, "%s: invalid MDT index'%s'\n",
1641 param.verbose = VERBOSE_DETAIL;
1645 fprintf(stderr, "error: %s: unrecognized option '%s'\n",
1646 argv[0], argv[optind - 1]);
1651 if (param.mdtindex == -1) {
1652 fprintf(stderr, "%s MDT index must be indicated\n", argv[0]);
1656 if (optind >= argc) {
1657 fprintf(stderr, "%s missing operand path\n", argv[0]);
1662 rc = llapi_mv(argv[optind], ¶m);
1664 fprintf(stderr, "cannot migrate '%s' to MDT%04x: %s\n",
1665 argv[optind], param.mdtindex, strerror(-rc));
1669 static int lfs_osts(int argc, char **argv)
1671 return lfs_tgts(argc, argv);
1674 static int lfs_mdts(int argc, char **argv)
1676 return lfs_tgts(argc, argv);
1679 #define COOK(value) \
1682 while (value > 1024) { \
1690 #define CDF "%11llu"
1691 #define HDF "%8.1f%c"
1695 static int showdf(char *mntdir, struct obd_statfs *stat,
1696 char *uuid, int ishow, int cooked,
1697 char *type, int index, int rc)
1699 long long avail, used, total;
1701 char *suffix = "KMGTPEZY";
1702 /* Note if we have >2^64 bytes/fs these buffers will need to be grown */
1703 char tbuf[20], ubuf[20], abuf[20], rbuf[20];
1711 avail = stat->os_ffree;
1712 used = stat->os_files - stat->os_ffree;
1713 total = stat->os_files;
1715 int shift = cooked ? 0 : 10;
1717 avail = (stat->os_bavail * stat->os_bsize) >> shift;
1718 used = ((stat->os_blocks - stat->os_bfree) *
1719 stat->os_bsize) >> shift;
1720 total = (stat->os_blocks * stat->os_bsize) >> shift;
1723 if ((used + avail) > 0)
1724 ratio = (double)used / (double)(used + avail);
1730 cook_val = (double)total;
1733 sprintf(tbuf, HDF, cook_val, suffix[i - 1]);
1735 sprintf(tbuf, CDF, total);
1737 cook_val = (double)used;
1740 sprintf(ubuf, HDF, cook_val, suffix[i - 1]);
1742 sprintf(ubuf, CDF, used);
1744 cook_val = (double)avail;
1747 sprintf(abuf, HDF, cook_val, suffix[i - 1]);
1749 sprintf(abuf, CDF, avail);
1751 sprintf(tbuf, CDF, total);
1752 sprintf(ubuf, CDF, used);
1753 sprintf(abuf, CDF, avail);
1756 sprintf(rbuf, RDF, (int)(ratio * 100 + 0.5));
1757 printf(UUF" "CSF" "CSF" "CSF" "RSF" %-s",
1758 uuid, tbuf, ubuf, abuf, rbuf, mntdir);
1760 printf("[%s:%d]\n", type, index);
1766 printf(UUF": inactive device\n", uuid);
1769 printf(UUF": %s\n", uuid, strerror(-rc));
1776 struct ll_stat_type {
1781 static int mntdf(char *mntdir, char *fsname, char *pool, int ishow,
1782 int cooked, int lazy)
1784 struct obd_statfs stat_buf, sum = { .os_bsize = 1 };
1785 struct obd_uuid uuid_buf;
1786 char *poolname = NULL;
1787 struct ll_stat_type types[] = { { LL_STATFS_LMV, "MDT" },
1788 { LL_STATFS_LOV, "OST" },
1790 struct ll_stat_type *tp;
1791 __u64 ost_ffree = 0;
1797 poolname = strchr(pool, '.');
1798 if (poolname != NULL) {
1799 if (strncmp(fsname, pool, strlen(fsname))) {
1800 fprintf(stderr, "filesystem name incorrect\n");
1809 printf(UUF" "CSF" "CSF" "CSF" "RSF" %-s\n",
1810 "UUID", "Inodes", "IUsed", "IFree",
1811 "IUse%", "Mounted on");
1813 printf(UUF" "CSF" "CSF" "CSF" "RSF" %-s\n",
1814 "UUID", cooked ? "bytes" : "1K-blocks",
1815 "Used", "Available", "Use%", "Mounted on");
1817 for (tp = types; tp->st_name != NULL; tp++) {
1818 for (index = 0; ; index++) {
1819 memset(&stat_buf, 0, sizeof(struct obd_statfs));
1820 memset(&uuid_buf, 0, sizeof(struct obd_uuid));
1821 type = lazy ? tp->st_op | LL_STATFS_NODELAY : tp->st_op;
1822 rc = llapi_obd_statfs(mntdir, type, index,
1823 &stat_buf, &uuid_buf);
1827 if (poolname && tp->st_op == LL_STATFS_LOV &&
1828 llapi_search_ost(fsname, poolname,
1829 obd_uuid2str(&uuid_buf)) != 1)
1832 /* the llapi_obd_statfs() call may have returned with
1833 * an error, but if it filled in uuid_buf we will at
1834 * lease use that to print out a message for that OBD.
1835 * If we didn't get anything in the uuid_buf, then fill
1836 * it in so that we can print an error message. */
1837 if (uuid_buf.uuid[0] == '\0')
1838 sprintf(uuid_buf.uuid, "%s%04x",
1839 tp->st_name, index);
1840 showdf(mntdir, &stat_buf, obd_uuid2str(&uuid_buf),
1841 ishow, cooked, tp->st_name, index, rc);
1844 if (tp->st_op == LL_STATFS_LMV) {
1845 sum.os_ffree += stat_buf.os_ffree;
1846 sum.os_files += stat_buf.os_files;
1847 } else /* if (tp->st_op == LL_STATFS_LOV) */ {
1848 sum.os_blocks += stat_buf.os_blocks *
1850 sum.os_bfree += stat_buf.os_bfree *
1852 sum.os_bavail += stat_buf.os_bavail *
1854 ost_ffree += stat_buf.os_ffree;
1856 } else if (rc == -EINVAL || rc == -EFAULT) {
1862 /* If we don't have as many objects free on the OST as inodes
1863 * on the MDS, we reduce the total number of inodes to
1864 * compensate, so that the "inodes in use" number is correct.
1865 * Matches ll_statfs_internal() so the results are consistent. */
1866 if (ost_ffree < sum.os_ffree) {
1867 sum.os_files = (sum.os_files - sum.os_ffree) + ost_ffree;
1868 sum.os_ffree = ost_ffree;
1871 showdf(mntdir, &sum, "filesystem summary:", ishow, cooked, NULL, 0, 0);
1876 static int lfs_df(int argc, char **argv)
1878 char mntdir[PATH_MAX] = {'\0'}, path[PATH_MAX] = {'\0'};
1879 int ishow = 0, cooked = 0;
1881 int c, rc = 0, index = 0;
1882 char fsname[PATH_MAX] = "", *pool_name = NULL;
1883 struct option long_opts[] = {
1884 {"pool", required_argument, 0, 'p'},
1885 {"lazy", 0, 0, 'l'},
1890 while ((c = getopt_long(argc, argv, "hilp:", long_opts, NULL)) != -1) {
1908 if (optind < argc && !realpath(argv[optind], path)) {
1910 fprintf(stderr, "error: invalid path '%s': %s\n",
1911 argv[optind], strerror(-rc));
1915 while (!llapi_search_mounts(path, index++, mntdir, fsname)) {
1916 /* Check if we have a mount point */
1917 if (mntdir[0] == '\0')
1920 rc = mntdf(mntdir, fsname, pool_name, ishow, cooked, lazy);
1921 if (rc || path[0] != '\0')
1923 fsname[0] = '\0'; /* avoid matching in next loop */
1924 mntdir[0] = '\0'; /* avoid matching in next loop */
1930 static int lfs_getname(int argc, char **argv)
1932 char mntdir[PATH_MAX] = "", path[PATH_MAX] = "", fsname[PATH_MAX] = "";
1933 int rc = 0, index = 0, c;
1934 char buf[sizeof(struct obd_uuid)];
1937 while ((c = getopt(argc, argv, "h")) != -1)
1940 if (optind == argc) { /* no paths specified, get all paths. */
1941 while (!llapi_search_mounts(path, index++, mntdir, fsname)) {
1942 rc = llapi_getname(mntdir, buf, sizeof(buf));
1945 "cannot get name for `%s': %s\n",
1946 mntdir, strerror(-rc));
1950 printf("%s %s\n", buf, mntdir);
1952 path[0] = fsname[0] = mntdir[0] = 0;
1954 } else { /* paths specified, only attempt to search these. */
1955 for (; optind < argc; optind++) {
1956 rc = llapi_getname(argv[optind], buf, sizeof(buf));
1959 "cannot get name for `%s': %s\n",
1960 argv[optind], strerror(-rc));
1964 printf("%s %s\n", buf, argv[optind]);
1970 static int lfs_check(int argc, char **argv)
1973 char mntdir[PATH_MAX] = {'\0'};
1982 obd_types[0] = obd_type1;
1983 obd_types[1] = obd_type2;
1985 if (strcmp(argv[1], "osts") == 0) {
1986 strcpy(obd_types[0], "osc");
1987 } else if (strcmp(argv[1], "mds") == 0) {
1988 strcpy(obd_types[0], "mdc");
1989 } else if (strcmp(argv[1], "servers") == 0) {
1991 strcpy(obd_types[0], "osc");
1992 strcpy(obd_types[1], "mdc");
1994 fprintf(stderr, "error: %s: option '%s' unrecognized\n",
1999 rc = llapi_search_mounts(NULL, 0, mntdir, NULL);
2000 if (rc < 0 || mntdir[0] == '\0') {
2001 fprintf(stderr, "No suitable Lustre mount found\n");
2005 rc = llapi_target_iterate(num_types, obd_types,
2006 mntdir, llapi_ping_target);
2009 fprintf(stderr, "error: %s: %s status failed\n",
2016 static int lfs_join(int argc, char **argv)
2018 fprintf(stderr, "join two lustre files into one.\n"
2019 "obsolete, HEAD does not support it anymore.\n");
2023 #ifdef HAVE_SYS_QUOTA_H
2024 static int lfs_quotacheck(int argc, char **argv)
2026 int c, check_type = 0;
2028 struct if_quotacheck qchk;
2029 struct if_quotactl qctl;
2030 char *obd_type = (char *)qchk.obd_type;
2033 memset(&qchk, 0, sizeof(qchk));
2036 while ((c = getopt(argc, argv, "gu")) != -1) {
2045 fprintf(stderr, "error: %s: option '-%c' "
2046 "unrecognized\n", argv[0], c);
2053 else /* do quotacheck for both user & group quota by default */
2061 rc = llapi_quotacheck(mnt, check_type);
2062 if (rc == -EOPNOTSUPP) {
2063 fprintf(stderr, "error: quotacheck not supported by the quota "
2064 "master.\nPlease note that quotacheck is deprecated as "
2065 "of lustre 2.4.0 since space accounting is always "
2066 "enabled.\nFilesystems not formatted with 2.4 utils or "
2067 "beyond can be upgraded with tunefs.lustre --quota.\n");
2070 fprintf(stderr, "quotacheck failed: %s\n", strerror(-rc));
2074 rc = llapi_poll_quotacheck(mnt, &qchk);
2077 fprintf(stderr, "%s %s ", obd_type,
2078 obd_uuid2str(&qchk.obd_uuid));
2079 fprintf(stderr, "quota check failed: %s\n", strerror(-rc));
2083 memset(&qctl, 0, sizeof(qctl));
2084 qctl.qc_cmd = LUSTRE_Q_QUOTAON;
2085 qctl.qc_type = check_type;
2086 rc = llapi_quotactl(mnt, &qctl);
2087 if (rc && rc != -EALREADY) {
2089 fprintf(stderr, "%s %s ", (char *)qctl.obd_type,
2090 obd_uuid2str(&qctl.obd_uuid));
2091 fprintf(stderr, "%s turn on quota failed: %s\n",
2092 argv[0], strerror(-rc));
2099 static int lfs_quotaon(int argc, char **argv)
2103 struct if_quotactl qctl;
2104 char *obd_type = (char *)qctl.obd_type;
2107 memset(&qctl, 0, sizeof(qctl));
2108 qctl.qc_cmd = LUSTRE_Q_QUOTAON;
2111 while ((c = getopt(argc, argv, "fgu")) != -1) {
2114 qctl.qc_type |= 0x01;
2117 qctl.qc_type |= 0x02;
2120 qctl.qc_cmd = LUSTRE_Q_QUOTAOFF;
2123 fprintf(stderr, "error: %s: option '-%c' "
2124 "unrecognized\n", argv[0], c);
2131 else /* by default, enable quota for both user & group */
2132 qctl.qc_type = 0x02;
2139 rc = llapi_quotactl(mnt, &qctl);
2141 if (rc == -EOPNOTSUPP) {
2142 fprintf(stderr, "error: quotaon not supported by the "
2143 "quota master.\nPlease note that quotaon/off is"
2144 " deprecated as of lustre 2.4.0.\nQuota "
2145 "enforcement should now be enabled on the MGS "
2146 "via:\nmgs# lctl conf_param ${FSNAME}.quota."
2147 "<ost|mdt>=<u|g|ug>\n(ost for block quota, mdt "
2148 "for inode quota, u for user and g for group"
2150 } else if (rc == -EALREADY) {
2152 } else if (rc == -ENOENT) {
2153 fprintf(stderr, "error: cannot find quota database, "
2154 "make sure you have run quotacheck\n");
2157 fprintf(stderr, "%s %s ", obd_type,
2158 obd_uuid2str(&qctl.obd_uuid));
2159 fprintf(stderr, "%s failed: %s\n", argv[0],
2167 static int lfs_quotaoff(int argc, char **argv)
2171 struct if_quotactl qctl;
2172 char *obd_type = (char *)qctl.obd_type;
2175 memset(&qctl, 0, sizeof(qctl));
2176 qctl.qc_cmd = LUSTRE_Q_QUOTAOFF;
2179 while ((c = getopt(argc, argv, "gu")) != -1) {
2182 qctl.qc_type |= 0x01;
2185 qctl.qc_type |= 0x02;
2188 fprintf(stderr, "error: %s: option '-%c' "
2189 "unrecognized\n", argv[0], c);
2196 else /* by default, disable quota for both user & group */
2197 qctl.qc_type = 0x02;
2204 rc = llapi_quotactl(mnt, &qctl);
2206 if (rc == -EOPNOTSUPP) {
2207 fprintf(stderr, "error: quotaoff not supported by the "
2208 "quota master.\nPlease note that quotaon/off is"
2209 " deprecated as of lustre 2.4.0.\nQuota "
2210 "enforcement can be disabled on the MGS via:\n"
2211 "mgs# lctl conf_param ${FSNAME}.quota.<ost|mdt>"
2213 } else if (rc == -EALREADY) {
2217 fprintf(stderr, "%s %s ", obd_type,
2218 obd_uuid2str(&qctl.obd_uuid));
2219 fprintf(stderr, "quotaoff failed: %s\n",
2227 #define ARG2INT(nr, str, msg) \
2230 nr = strtol(str, &endp, 0); \
2232 fprintf(stderr, "error: bad %s: %s\n", msg, str); \
2237 #define ADD_OVERFLOW(a,b) ((a + b) < a) ? (a = ULONG_MAX) : (a = a + b)
2239 /* Convert format time string "XXwXXdXXhXXmXXs" into seconds value
2240 * returns the value or ULONG_MAX on integer overflow or incorrect format
2242 * 1. the order of specifiers is arbitrary (may be: 5w3s or 3s5w)
2243 * 2. specifiers may be encountered multiple times (2s3s is 5 seconds)
2244 * 3. empty integer value is interpreted as 0
2246 static unsigned long str2sec(const char* timestr)
2248 const char spec[] = "smhdw";
2249 const unsigned long mult[] = {1, 60, 60*60, 24*60*60, 7*24*60*60};
2250 unsigned long val = 0;
2253 if (strpbrk(timestr, spec) == NULL) {
2254 /* no specifiers inside the time string,
2255 should treat it as an integer value */
2256 val = strtoul(timestr, &tail, 10);
2257 return *tail ? ULONG_MAX : val;
2260 /* format string is XXwXXdXXhXXmXXs */
2266 v = strtoul(timestr, &tail, 10);
2267 if (v == ULONG_MAX || *tail == '\0')
2268 /* value too large (ULONG_MAX or more)
2269 or missing specifier */
2272 ptr = strchr(spec, *tail);
2274 /* unknown specifier */
2279 /* check if product will overflow the type */
2280 if (!(v < ULONG_MAX / mult[ind]))
2283 ADD_OVERFLOW(val, mult[ind] * v);
2284 if (val == ULONG_MAX)
2296 #define ARG2ULL(nr, str, def_units) \
2298 unsigned long long limit, units = def_units; \
2301 rc = llapi_parse_size(str, &limit, &units, 1); \
2303 fprintf(stderr, "error: bad limit value %s\n", str); \
2309 static inline int has_times_option(int argc, char **argv)
2313 for (i = 1; i < argc; i++)
2314 if (!strcmp(argv[i], "-t"))
2320 int lfs_setquota_times(int argc, char **argv)
2323 struct if_quotactl qctl;
2324 char *mnt, *obd_type = (char *)qctl.obd_type;
2325 struct obd_dqblk *dqb = &qctl.qc_dqblk;
2326 struct obd_dqinfo *dqi = &qctl.qc_dqinfo;
2327 struct option long_opts[] = {
2328 {"block-grace", required_argument, 0, 'b'},
2329 {"group", no_argument, 0, 'g'},
2330 {"inode-grace", required_argument, 0, 'i'},
2331 {"times", no_argument, 0, 't'},
2332 {"user", no_argument, 0, 'u'},
2336 memset(&qctl, 0, sizeof(qctl));
2337 qctl.qc_cmd = LUSTRE_Q_SETINFO;
2338 qctl.qc_type = UGQUOTA;
2341 while ((c = getopt_long(argc, argv, "b:gi:tu", long_opts, NULL)) != -1) {
2345 if (qctl.qc_type != UGQUOTA) {
2346 fprintf(stderr, "error: -u and -g can't be used "
2347 "more than once\n");
2350 qctl.qc_type = (c == 'u') ? USRQUOTA : GRPQUOTA;
2353 if ((dqi->dqi_bgrace = str2sec(optarg)) == ULONG_MAX) {
2354 fprintf(stderr, "error: bad block-grace: %s\n",
2358 dqb->dqb_valid |= QIF_BTIME;
2361 if ((dqi->dqi_igrace = str2sec(optarg)) == ULONG_MAX) {
2362 fprintf(stderr, "error: bad inode-grace: %s\n",
2366 dqb->dqb_valid |= QIF_ITIME;
2368 case 't': /* Yes, of course! */
2370 default: /* getopt prints error message for us when opterr != 0 */
2375 if (qctl.qc_type == UGQUOTA) {
2376 fprintf(stderr, "error: neither -u nor -g specified\n");
2380 if (optind != argc - 1) {
2381 fprintf(stderr, "error: unexpected parameters encountered\n");
2386 rc = llapi_quotactl(mnt, &qctl);
2389 fprintf(stderr, "%s %s ", obd_type,
2390 obd_uuid2str(&qctl.obd_uuid));
2391 fprintf(stderr, "setquota failed: %s\n", strerror(-rc));
2398 #define BSLIMIT (1 << 0)
2399 #define BHLIMIT (1 << 1)
2400 #define ISLIMIT (1 << 2)
2401 #define IHLIMIT (1 << 3)
2403 int lfs_setquota(int argc, char **argv)
2406 struct if_quotactl qctl;
2407 char *mnt, *obd_type = (char *)qctl.obd_type;
2408 struct obd_dqblk *dqb = &qctl.qc_dqblk;
2409 struct option long_opts[] = {
2410 {"block-softlimit", required_argument, 0, 'b'},
2411 {"block-hardlimit", required_argument, 0, 'B'},
2412 {"group", required_argument, 0, 'g'},
2413 {"inode-softlimit", required_argument, 0, 'i'},
2414 {"inode-hardlimit", required_argument, 0, 'I'},
2415 {"user", required_argument, 0, 'u'},
2418 unsigned limit_mask = 0;
2421 if (has_times_option(argc, argv))
2422 return lfs_setquota_times(argc, argv);
2424 memset(&qctl, 0, sizeof(qctl));
2425 qctl.qc_cmd = LUSTRE_Q_SETQUOTA;
2426 qctl.qc_type = UGQUOTA; /* UGQUOTA makes no sense for setquota,
2427 * so it can be used as a marker that qc_type
2428 * isn't reinitialized from command line */
2431 while ((c = getopt_long(argc, argv, "b:B:g:i:I:u:", long_opts, NULL)) != -1) {
2435 if (qctl.qc_type != UGQUOTA) {
2436 fprintf(stderr, "error: -u and -g can't be used"
2437 " more than once\n");
2440 qctl.qc_type = (c == 'u') ? USRQUOTA : GRPQUOTA;
2441 rc = name2id(&qctl.qc_id, optarg,
2442 (qctl.qc_type == USRQUOTA) ? USER : GROUP);
2444 qctl.qc_id = strtoul(optarg, &endptr, 10);
2445 if (*endptr != '\0') {
2446 fprintf(stderr, "error: can't find id "
2447 "for name %s\n", optarg);
2453 ARG2ULL(dqb->dqb_bsoftlimit, optarg, 1024);
2454 dqb->dqb_bsoftlimit >>= 10;
2455 limit_mask |= BSLIMIT;
2456 if (dqb->dqb_bsoftlimit &&
2457 dqb->dqb_bsoftlimit <= 1024) /* <= 1M? */
2458 fprintf(stderr, "warning: block softlimit is "
2459 "smaller than the miminal qunit size, "
2460 "please see the help of setquota or "
2461 "Lustre manual for details.\n");
2464 ARG2ULL(dqb->dqb_bhardlimit, optarg, 1024);
2465 dqb->dqb_bhardlimit >>= 10;
2466 limit_mask |= BHLIMIT;
2467 if (dqb->dqb_bhardlimit &&
2468 dqb->dqb_bhardlimit <= 1024) /* <= 1M? */
2469 fprintf(stderr, "warning: block hardlimit is "
2470 "smaller than the miminal qunit size, "
2471 "please see the help of setquota or "
2472 "Lustre manual for details.\n");
2475 ARG2ULL(dqb->dqb_isoftlimit, optarg, 1);
2476 limit_mask |= ISLIMIT;
2477 if (dqb->dqb_isoftlimit &&
2478 dqb->dqb_isoftlimit <= 1024) /* <= 1K inodes? */
2479 fprintf(stderr, "warning: inode softlimit is "
2480 "smaller than the miminal qunit size, "
2481 "please see the help of setquota or "
2482 "Lustre manual for details.\n");
2485 ARG2ULL(dqb->dqb_ihardlimit, optarg, 1);
2486 limit_mask |= IHLIMIT;
2487 if (dqb->dqb_ihardlimit &&
2488 dqb->dqb_ihardlimit <= 1024) /* <= 1K inodes? */
2489 fprintf(stderr, "warning: inode hardlimit is "
2490 "smaller than the miminal qunit size, "
2491 "please see the help of setquota or "
2492 "Lustre manual for details.\n");
2494 default: /* getopt prints error message for us when opterr != 0 */
2499 if (qctl.qc_type == UGQUOTA) {
2500 fprintf(stderr, "error: neither -u nor -g was specified\n");
2504 if (limit_mask == 0) {
2505 fprintf(stderr, "error: at least one limit must be specified\n");
2509 if (optind != argc - 1) {
2510 fprintf(stderr, "error: unexpected parameters encountered\n");
2516 if ((!(limit_mask & BHLIMIT) ^ !(limit_mask & BSLIMIT)) ||
2517 (!(limit_mask & IHLIMIT) ^ !(limit_mask & ISLIMIT))) {
2518 /* sigh, we can't just set blimits/ilimits */
2519 struct if_quotactl tmp_qctl = {.qc_cmd = LUSTRE_Q_GETQUOTA,
2520 .qc_type = qctl.qc_type,
2521 .qc_id = qctl.qc_id};
2523 rc = llapi_quotactl(mnt, &tmp_qctl);
2525 fprintf(stderr, "error: setquota failed while retrieving"
2526 " current quota settings (%s)\n",
2531 if (!(limit_mask & BHLIMIT))
2532 dqb->dqb_bhardlimit = tmp_qctl.qc_dqblk.dqb_bhardlimit;
2533 if (!(limit_mask & BSLIMIT))
2534 dqb->dqb_bsoftlimit = tmp_qctl.qc_dqblk.dqb_bsoftlimit;
2535 if (!(limit_mask & IHLIMIT))
2536 dqb->dqb_ihardlimit = tmp_qctl.qc_dqblk.dqb_ihardlimit;
2537 if (!(limit_mask & ISLIMIT))
2538 dqb->dqb_isoftlimit = tmp_qctl.qc_dqblk.dqb_isoftlimit;
2540 /* Keep grace times if we have got no softlimit arguments */
2541 if ((limit_mask & BHLIMIT) && !(limit_mask & BSLIMIT)) {
2542 dqb->dqb_valid |= QIF_BTIME;
2543 dqb->dqb_btime = tmp_qctl.qc_dqblk.dqb_btime;
2546 if ((limit_mask & IHLIMIT) && !(limit_mask & ISLIMIT)) {
2547 dqb->dqb_valid |= QIF_ITIME;
2548 dqb->dqb_itime = tmp_qctl.qc_dqblk.dqb_itime;
2552 dqb->dqb_valid |= (limit_mask & (BHLIMIT | BSLIMIT)) ? QIF_BLIMITS : 0;
2553 dqb->dqb_valid |= (limit_mask & (IHLIMIT | ISLIMIT)) ? QIF_ILIMITS : 0;
2555 rc = llapi_quotactl(mnt, &qctl);
2558 fprintf(stderr, "%s %s ", obd_type,
2559 obd_uuid2str(&qctl.obd_uuid));
2560 fprintf(stderr, "setquota failed: %s\n", strerror(-rc));
2567 static inline char *type2name(int check_type)
2569 if (check_type == USRQUOTA)
2571 else if (check_type == GRPQUOTA)
2577 /* Converts seconds value into format string
2578 * result is returned in buf
2580 * 1. result is in descenting order: 1w2d3h4m5s
2581 * 2. zero fields are not filled (except for p. 3): 5d1s
2582 * 3. zero seconds value is presented as "0s"
2584 static char * __sec2str(time_t seconds, char *buf)
2586 const char spec[] = "smhdw";
2587 const unsigned long mult[] = {1, 60, 60*60, 24*60*60, 7*24*60*60};
2592 for (i = sizeof(mult) / sizeof(mult[0]) - 1 ; i >= 0; i--) {
2593 c = seconds / mult[i];
2595 if (c > 0 || (i == 0 && buf == tail))
2596 tail += snprintf(tail, 40-(tail-buf), "%lu%c", c, spec[i]);
2604 static void sec2str(time_t seconds, char *buf, int rc)
2611 tail = __sec2str(seconds, tail);
2613 if (rc && tail - buf < 39) {
2619 static void diff2str(time_t seconds, char *buf, time_t now)
2625 if (seconds <= now) {
2626 strcpy(buf, "none");
2629 __sec2str(seconds - now, buf);
2632 static void print_quota_title(char *name, struct if_quotactl *qctl,
2633 bool human_readable)
2635 printf("Disk quotas for %s %s (%cid %u):\n",
2636 type2name(qctl->qc_type), name,
2637 *type2name(qctl->qc_type), qctl->qc_id);
2638 printf("%15s%8s %7s%8s%8s%8s %7s%8s%8s\n",
2639 "Filesystem", human_readable ? "used" : "kbytes",
2640 "quota", "limit", "grace",
2641 "files", "quota", "limit", "grace");
2644 static void kbytes2str(__u64 num, char *buf, bool h)
2647 sprintf(buf, LPU64, num);
2650 sprintf(buf, "%5.4gT", (double)num / (1 << 30));
2652 sprintf(buf, "%5.4gG", (double)num / (1 << 20));
2654 sprintf(buf, "%5.4gM", (double)num / (1 << 10));
2656 sprintf(buf, LPU64"%s", num, "k");
2660 static void print_quota(char *mnt, struct if_quotactl *qctl, int type,
2667 if (qctl->qc_cmd == LUSTRE_Q_GETQUOTA || qctl->qc_cmd == Q_GETOQUOTA) {
2668 int bover = 0, iover = 0;
2669 struct obd_dqblk *dqb = &qctl->qc_dqblk;
2674 if (dqb->dqb_bhardlimit &&
2675 lustre_stoqb(dqb->dqb_curspace) >= dqb->dqb_bhardlimit) {
2677 } else if (dqb->dqb_bsoftlimit && dqb->dqb_btime) {
2678 if (dqb->dqb_btime > now) {
2685 if (dqb->dqb_ihardlimit &&
2686 dqb->dqb_curinodes >= dqb->dqb_ihardlimit) {
2688 } else if (dqb->dqb_isoftlimit && dqb->dqb_itime) {
2689 if (dqb->dqb_itime > now) {
2697 if (strlen(mnt) > 15)
2698 printf("%s\n%15s", mnt, "");
2700 printf("%15s", mnt);
2703 diff2str(dqb->dqb_btime, timebuf, now);
2705 kbytes2str(lustre_stoqb(dqb->dqb_curspace), strbuf, h);
2706 if (rc == -EREMOTEIO)
2707 sprintf(numbuf[0], "%s*", strbuf);
2709 sprintf(numbuf[0], (dqb->dqb_valid & QIF_SPACE) ?
2710 "%s" : "[%s]", strbuf);
2712 kbytes2str(dqb->dqb_bsoftlimit, strbuf, h);
2713 if (type == QC_GENERAL)
2714 sprintf(numbuf[1], (dqb->dqb_valid & QIF_BLIMITS) ?
2715 "%s" : "[%s]", strbuf);
2717 sprintf(numbuf[1], "%s", "-");
2719 kbytes2str(dqb->dqb_bhardlimit, strbuf, h);
2720 sprintf(numbuf[2], (dqb->dqb_valid & QIF_BLIMITS) ?
2721 "%s" : "[%s]", strbuf);
2723 printf(" %7s%c %6s %7s %7s",
2724 numbuf[0], bover ? '*' : ' ', numbuf[1],
2725 numbuf[2], bover > 1 ? timebuf : "-");
2728 diff2str(dqb->dqb_itime, timebuf, now);
2730 sprintf(numbuf[0], (dqb->dqb_valid & QIF_INODES) ?
2731 LPU64 : "["LPU64"]", dqb->dqb_curinodes);
2733 if (type == QC_GENERAL)
2734 sprintf(numbuf[1], (dqb->dqb_valid & QIF_ILIMITS) ?
2735 LPU64 : "["LPU64"]", dqb->dqb_isoftlimit);
2737 sprintf(numbuf[1], "%s", "-");
2739 sprintf(numbuf[2], (dqb->dqb_valid & QIF_ILIMITS) ?
2740 LPU64 : "["LPU64"]", dqb->dqb_ihardlimit);
2742 if (type != QC_OSTIDX)
2743 printf(" %7s%c %6s %7s %7s",
2744 numbuf[0], iover ? '*' : ' ', numbuf[1],
2745 numbuf[2], iover > 1 ? timebuf : "-");
2747 printf(" %7s %7s %7s %7s", "-", "-", "-", "-");
2750 } else if (qctl->qc_cmd == LUSTRE_Q_GETINFO ||
2751 qctl->qc_cmd == Q_GETOINFO) {
2755 sec2str(qctl->qc_dqinfo.dqi_bgrace, bgtimebuf, rc);
2756 sec2str(qctl->qc_dqinfo.dqi_igrace, igtimebuf, rc);
2757 printf("Block grace time: %s; Inode grace time: %s\n",
2758 bgtimebuf, igtimebuf);
2762 static int print_obd_quota(char *mnt, struct if_quotactl *qctl, int is_mdt,
2763 bool h, __u64 *total)
2765 int rc = 0, rc1 = 0, count = 0;
2766 __u32 valid = qctl->qc_valid;
2768 rc = llapi_get_obd_count(mnt, &count, is_mdt);
2770 fprintf(stderr, "can not get %s count: %s\n",
2771 is_mdt ? "mdt": "ost", strerror(-rc));
2775 for (qctl->qc_idx = 0; qctl->qc_idx < count; qctl->qc_idx++) {
2776 qctl->qc_valid = is_mdt ? QC_MDTIDX : QC_OSTIDX;
2777 rc = llapi_quotactl(mnt, qctl);
2779 /* It is remote client case. */
2780 if (-rc == EOPNOTSUPP) {
2787 fprintf(stderr, "quotactl %s%d failed.\n",
2788 is_mdt ? "mdt": "ost", qctl->qc_idx);
2792 print_quota(obd_uuid2str(&qctl->obd_uuid), qctl,
2793 qctl->qc_valid, 0, h);
2794 *total += is_mdt ? qctl->qc_dqblk.dqb_ihardlimit :
2795 qctl->qc_dqblk.dqb_bhardlimit;
2798 qctl->qc_valid = valid;
2802 static int lfs_quota(int argc, char **argv)
2805 char *mnt, *name = NULL;
2806 struct if_quotactl qctl = { .qc_cmd = LUSTRE_Q_GETQUOTA,
2807 .qc_type = UGQUOTA };
2808 char *obd_type = (char *)qctl.obd_type;
2809 char *obd_uuid = (char *)qctl.obd_uuid.uuid;
2810 int rc, rc1 = 0, rc2 = 0, rc3 = 0,
2811 verbose = 0, pass = 0, quiet = 0, inacc;
2813 __u32 valid = QC_GENERAL, idx = 0;
2814 __u64 total_ialloc = 0, total_balloc = 0;
2815 bool human_readable = false;
2818 while ((c = getopt(argc, argv, "gi:I:o:qtuvh")) != -1) {
2821 if (qctl.qc_type != UGQUOTA) {
2822 fprintf(stderr, "error: use either -u or -g\n");
2825 qctl.qc_type = USRQUOTA;
2828 if (qctl.qc_type != UGQUOTA) {
2829 fprintf(stderr, "error: use either -u or -g\n");
2832 qctl.qc_type = GRPQUOTA;
2835 qctl.qc_cmd = LUSTRE_Q_GETINFO;
2838 valid = qctl.qc_valid = QC_UUID;
2839 strncpy(obd_uuid, optarg, sizeof(qctl.obd_uuid));
2842 valid = qctl.qc_valid = QC_MDTIDX;
2843 idx = qctl.qc_idx = atoi(optarg);
2846 valid = qctl.qc_valid = QC_OSTIDX;
2847 idx = qctl.qc_idx = atoi(optarg);
2856 human_readable = true;
2859 fprintf(stderr, "error: %s: option '-%c' "
2860 "unrecognized\n", argv[0], c);
2865 /* current uid/gid info for "lfs quota /path/to/lustre/mount" */
2866 if (qctl.qc_cmd == LUSTRE_Q_GETQUOTA && qctl.qc_type == UGQUOTA &&
2867 optind == argc - 1) {
2869 memset(&qctl, 0, sizeof(qctl)); /* spoiled by print_*_quota */
2870 qctl.qc_cmd = LUSTRE_Q_GETQUOTA;
2871 qctl.qc_valid = valid;
2874 qctl.qc_type = USRQUOTA;
2875 qctl.qc_id = geteuid();
2877 qctl.qc_type = GRPQUOTA;
2878 qctl.qc_id = getegid();
2880 rc = id2name(&name, qctl.qc_id,
2881 (qctl.qc_type == USRQUOTA) ? USER : GROUP);
2884 /* lfs quota -u username /path/to/lustre/mount */
2885 } else if (qctl.qc_cmd == LUSTRE_Q_GETQUOTA) {
2886 /* options should be followed by u/g-name and mntpoint */
2887 if (optind + 2 != argc || qctl.qc_type == UGQUOTA) {
2888 fprintf(stderr, "error: missing quota argument(s)\n");
2892 name = argv[optind++];
2893 rc = name2id(&qctl.qc_id, name,
2894 (qctl.qc_type == USRQUOTA) ? USER : GROUP);
2896 qctl.qc_id = strtoul(name, &endptr, 10);
2897 if (*endptr != '\0') {
2898 fprintf(stderr, "error: can't find id for name "
2903 } else if (optind + 1 != argc || qctl.qc_type == UGQUOTA) {
2904 fprintf(stderr, "error: missing quota info argument(s)\n");
2910 rc1 = llapi_quotactl(mnt, &qctl);
2914 fprintf(stderr, "%s quotas are not enabled.\n",
2915 qctl.qc_type == USRQUOTA ? "user" : "group");
2918 fprintf(stderr, "Permission denied.\n");
2920 /* We already got a "No such file..." message. */
2923 fprintf(stderr, "Unexpected quotactl error: %s\n",
2928 if (qctl.qc_cmd == LUSTRE_Q_GETQUOTA && !quiet)
2929 print_quota_title(name, &qctl, human_readable);
2931 if (rc1 && *obd_type)
2932 fprintf(stderr, "%s %s ", obd_type, obd_uuid);
2934 if (qctl.qc_valid != QC_GENERAL)
2937 inacc = (qctl.qc_cmd == LUSTRE_Q_GETQUOTA) &&
2938 ((qctl.qc_dqblk.dqb_valid & (QIF_LIMITS|QIF_USAGE)) !=
2939 (QIF_LIMITS|QIF_USAGE));
2941 print_quota(mnt, &qctl, QC_GENERAL, rc1, human_readable);
2943 if (qctl.qc_valid == QC_GENERAL && qctl.qc_cmd != LUSTRE_Q_GETINFO &&
2947 rc2 = print_obd_quota(mnt, &qctl, 1, human_readable,
2949 rc3 = print_obd_quota(mnt, &qctl, 0, human_readable,
2951 kbytes2str(total_balloc, strbuf, human_readable);
2952 printf("Total allocated inode limit: "LPU64", total "
2953 "allocated block limit: %s\n", total_ialloc, strbuf);
2956 if (rc1 || rc2 || rc3 || inacc)
2957 printf("Some errors happened when getting quota info. "
2958 "Some devices may be not working or deactivated. "
2959 "The data in \"[]\" is inaccurate.\n");
2967 #endif /* HAVE_SYS_QUOTA_H! */
2969 static int flushctx_ioctl(char *mp)
2973 fd = open(mp, O_RDONLY);
2975 fprintf(stderr, "flushctx: error open %s: %s\n",
2976 mp, strerror(errno));
2980 rc = ioctl(fd, LL_IOC_FLUSHCTX);
2982 fprintf(stderr, "flushctx: error ioctl %s: %s\n",
2983 mp, strerror(errno));
2989 static int lfs_flushctx(int argc, char **argv)
2991 int kdestroy = 0, c;
2993 char procline[PATH_MAX], *line;
2997 while ((c = getopt(argc, argv, "k")) != -1) {
3003 fprintf(stderr, "error: %s: option '-%c' "
3004 "unrecognized\n", argv[0], c);
3011 if ((rc = system("kdestroy > /dev/null")) != 0) {
3012 rc = WEXITSTATUS(rc);
3013 fprintf(stderr, "error destroying tickets: %d, continuing\n", rc);
3017 if (optind >= argc) {
3018 /* flush for all mounted lustre fs. */
3019 proc = fopen("/proc/mounts", "r");
3021 fprintf(stderr, "error: %s: can't open /proc/mounts\n",
3026 while ((line = fgets(procline, PATH_MAX, proc)) != NULL) {
3031 if (sscanf(line, "%s %s %s", dev, mp, fs) != 3) {
3032 fprintf(stderr, "%s: unexpected format in "
3039 if (strcmp(fs, "lustre") != 0)
3041 /* we use '@' to determine it's a client. are there
3042 * any other better way?
3044 if (strchr(dev, '@') == NULL)
3047 if (flushctx_ioctl(mp))
3051 /* flush fs as specified */
3052 while (optind < argc) {
3053 if (flushctx_ioctl(argv[optind++]))
3064 static int lfs_lsetfacl(int argc, char **argv)
3067 return(llapi_lsetfacl(argc, argv));
3070 static int lfs_lgetfacl(int argc, char **argv)
3073 return(llapi_lgetfacl(argc, argv));
3076 static int lfs_rsetfacl(int argc, char **argv)
3079 return(llapi_rsetfacl(argc, argv));
3082 static int lfs_rgetfacl(int argc, char **argv)
3085 return(llapi_rgetfacl(argc, argv));
3088 static int lfs_cp(int argc, char **argv)
3090 return(llapi_cp(argc, argv));
3093 static int lfs_ls(int argc, char **argv)
3095 return(llapi_ls(argc, argv));
3098 static int lfs_changelog(int argc, char **argv)
3100 void *changelog_priv;
3101 struct changelog_ext_rec *rec;
3102 long long startrec = 0, endrec = 0;
3104 struct option long_opts[] = {
3105 {"follow", no_argument, 0, 'f'},
3108 char short_opts[] = "f";
3112 while ((rc = getopt_long(argc, argv, short_opts,
3113 long_opts, NULL)) != -1) {
3121 fprintf(stderr, "error: %s: option '%s' unrecognized\n",
3122 argv[0], argv[optind - 1]);
3129 mdd = argv[optind++];
3131 startrec = strtoll(argv[optind++], NULL, 10);
3133 endrec = strtoll(argv[optind++], NULL, 10);
3135 rc = llapi_changelog_start(&changelog_priv,
3136 CHANGELOG_FLAG_BLOCK |
3137 (follow ? CHANGELOG_FLAG_FOLLOW : 0),
3140 fprintf(stderr, "Can't start changelog: %s\n",
3141 strerror(errno = -rc));
3145 while ((rc = llapi_changelog_recv(changelog_priv, &rec)) == 0) {
3149 if (endrec && rec->cr_index > endrec) {
3150 llapi_changelog_free(&rec);
3153 if (rec->cr_index < startrec) {
3154 llapi_changelog_free(&rec);
3158 secs = rec->cr_time >> 30;
3159 gmtime_r(&secs, &ts);
3160 printf(LPU64" %02d%-5s %02d:%02d:%02d.%06d %04d.%02d.%02d "
3161 "0x%x t="DFID, rec->cr_index, rec->cr_type,
3162 changelog_type2str(rec->cr_type),
3163 ts.tm_hour, ts.tm_min, ts.tm_sec,
3164 (int)(rec->cr_time & ((1<<30) - 1)),
3165 ts.tm_year + 1900, ts.tm_mon + 1, ts.tm_mday,
3166 rec->cr_flags & CLF_FLAGMASK, PFID(&rec->cr_tfid));
3167 if (rec->cr_namelen)
3168 /* namespace rec includes parent and filename */
3169 printf(" p="DFID" %.*s", PFID(&rec->cr_pfid),
3170 rec->cr_namelen, rec->cr_name);
3172 if (!fid_is_zero(&rec->cr_sfid))
3173 printf(" s="DFID" sp="DFID" %.*s",
3174 PFID(&rec->cr_sfid), PFID(&rec->cr_spfid),
3175 changelog_rec_snamelen(rec),
3176 changelog_rec_sname(rec));
3179 llapi_changelog_free(&rec);
3182 llapi_changelog_fini(&changelog_priv);
3185 fprintf(stderr, "Changelog: %s\n", strerror(errno = -rc));
3187 return (rc == 1 ? 0 : rc);
3190 static int lfs_changelog_clear(int argc, char **argv)
3198 endrec = strtoll(argv[3], NULL, 10);
3200 rc = llapi_changelog_clear(argv[1], argv[2], endrec);
3202 fprintf(stderr, "%s error: %s\n", argv[0],
3203 strerror(errno = -rc));
3207 static int lfs_fid2path(int argc, char **argv)
3209 struct option long_opts[] = {
3210 {"cur", no_argument, 0, 'c'},
3211 {"link", required_argument, 0, 'l'},
3212 {"rec", required_argument, 0, 'r'},
3215 char short_opts[] = "cl:r:";
3216 char *device, *fid, *path;
3217 long long recno = -1;
3225 while ((rc = getopt_long(argc, argv, short_opts,
3226 long_opts, NULL)) != -1) {
3232 linkno = strtol(optarg, NULL, 10);
3235 recno = strtoll(optarg, NULL, 10);
3240 fprintf(stderr, "error: %s: option '%s' unrecognized\n",
3241 argv[0], argv[optind - 1]);
3249 device = argv[optind++];
3250 path = calloc(1, PATH_MAX);
3253 while (optind < argc) {
3254 fid = argv[optind++];
3256 lnktmp = (linkno >= 0) ? linkno : 0;
3258 int oldtmp = lnktmp;
3259 long long rectmp = recno;
3261 rc2 = llapi_fid2path(device, fid, path, PATH_MAX,
3264 fprintf(stderr, "%s: error on FID %s: %s\n",
3265 argv[0], fid, strerror(errno = -rc2));
3272 fprintf(stdout, "%lld ", rectmp);
3273 if (device[0] == '/') {
3274 fprintf(stdout, "%s", device);
3275 if (device[strlen(device) - 1] != '/')
3276 fprintf(stdout, "/");
3277 } else if (path[0] == '\0') {
3278 fprintf(stdout, "/");
3280 fprintf(stdout, "%s\n", path);
3283 /* specified linkno */
3285 if (oldtmp == lnktmp)
3295 static int lfs_path2fid(int argc, char **argv)
3298 const char *sep = "";
3308 while (*path != NULL) {
3309 int err = llapi_path2fid(*path, &fid);
3312 fprintf(stderr, "%s: can't get fid for %s: %s\n",
3313 argv[0], *path, strerror(-err));
3320 printf("%s%s"DFID"\n", *sep != '\0' ? *path : "", sep,
3329 static int lfs_data_version(int argc, char **argv)
3336 int data_version_flags = LL_DV_RD_FLUSH; /* Read by default */
3342 while ((c = getopt(argc, argv, "nrw")) != -1) {
3345 data_version_flags = 0;
3348 data_version_flags |= LL_DV_RD_FLUSH;
3351 data_version_flags |= LL_DV_WR_FLUSH;
3360 path = argv[optind];
3361 fd = open(path, O_RDONLY);
3363 err(errno, "cannot open file %s", path);
3365 rc = llapi_get_data_version(fd, &data_version, data_version_flags);
3367 err(errno, "cannot get version for %s", path);
3369 printf(LPU64 "\n", data_version);
3375 static int lfs_hsm_state(int argc, char **argv)
3380 struct hsm_user_state hus;
3388 rc = llapi_hsm_state_get(path, &hus);
3390 fprintf(stderr, "can't get hsm state for %s: %s\n",
3391 path, strerror(errno = -rc));
3395 /* Display path name and status flags */
3396 printf("%s: (0x%08x)", path, hus.hus_states);
3398 if (hus.hus_states & HS_RELEASED)
3399 printf(" released");
3400 if (hus.hus_states & HS_EXISTS)
3402 if (hus.hus_states & HS_DIRTY)
3404 if (hus.hus_states & HS_ARCHIVED)
3405 printf(" archived");
3406 /* Display user-settable flags */
3407 if (hus.hus_states & HS_NORELEASE)
3408 printf(" never_release");
3409 if (hus.hus_states & HS_NOARCHIVE)
3410 printf(" never_archive");
3411 if (hus.hus_states & HS_LOST)
3412 printf(" lost_from_hsm");
3414 if (hus.hus_archive_id != 0)
3415 printf(", archive_id:%d", hus.hus_archive_id);
3418 } while (++i < argc);
3423 #define LFS_HSM_SET 0
3424 #define LFS_HSM_CLEAR 1
3427 * Generic function to set or clear HSM flags.
3428 * Used by hsm_set and hsm_clear.
3430 * @mode if LFS_HSM_SET, set the flags, if LFS_HSM_CLEAR, clear the flags.
3432 static int lfs_hsm_change_flags(int argc, char **argv, int mode)
3434 struct option long_opts[] = {
3435 {"lost", 0, 0, 'l'},
3436 {"norelease", 0, 0, 'r'},
3437 {"noarchive", 0, 0, 'a'},
3438 {"archived", 0, 0, 'A'},
3439 {"dirty", 0, 0, 'd'},
3440 {"exists", 0, 0, 'e'},
3443 char short_opts[] = "lraAde";
3452 while ((c = getopt_long(argc, argv, short_opts,
3453 long_opts, NULL)) != -1) {
3459 mask |= HS_NOARCHIVE;
3462 mask |= HS_ARCHIVED;
3465 mask |= HS_NORELEASE;
3476 fprintf(stderr, "error: %s: option '%s' unrecognized\n",
3477 argv[0], argv[optind - 1]);
3482 /* User should have specified a flag */
3486 while (optind < argc) {
3488 path = argv[optind];
3490 /* If mode == 0, this means we apply the mask. */
3491 if (mode == LFS_HSM_SET)
3492 rc = llapi_hsm_state_set(path, mask, 0, 0);
3494 rc = llapi_hsm_state_set(path, 0, mask, 0);
3497 fprintf(stderr, "Can't change hsm flags for %s: %s\n",
3498 path, strerror(errno = -rc));
3507 static int lfs_hsm_action(int argc, char **argv)
3512 struct hsm_current_action hca;
3513 struct hsm_extent he;
3514 enum hsm_user_action hua;
3515 enum hsm_progress_states hps;
3523 rc = llapi_hsm_current_action(path, &hca);
3525 fprintf(stderr, "can't get hsm action for %s: %s\n",
3526 path, strerror(errno = -rc));
3529 he = hca.hca_location;
3530 hua = hca.hca_action;
3531 hps = hca.hca_state;
3533 printf("%s: %s", path, hsm_user_action2name(hua));
3535 /* Skip file without action */
3536 if (hca.hca_action == HUA_NONE) {
3541 printf(" %s ", hsm_progress_state2name(hps));
3543 if ((hps == HPS_RUNNING) &&
3544 (hua == HUA_ARCHIVE || hua == HUA_RESTORE))
3545 printf("("LPX64 " bytes moved)\n", he.length);
3546 else if ((he.offset + he.length) == LUSTRE_EOF)
3547 printf("(from "LPX64 " to EOF)\n", he.offset);
3549 printf("(from "LPX64 " to "LPX64")\n",
3550 he.offset, he.offset + he.length);
3552 } while (++i < argc);
3557 static int lfs_hsm_set(int argc, char **argv)
3559 return lfs_hsm_change_flags(argc, argv, LFS_HSM_SET);
3562 static int lfs_hsm_clear(int argc, char **argv)
3564 return lfs_hsm_change_flags(argc, argv, LFS_HSM_CLEAR);
3568 * Check file state and return its fid, to be used by lfs_hsm_request().
3570 * \param[in] file Path to file to check
3571 * \param[in,out] fid Pointer to allocated lu_fid struct.
3572 * \param[in,out] last_dev Pointer to last device id used.
3574 * \return 0 on success.
3576 static int lfs_hsm_prepare_file(char *file, struct lu_fid *fid,
3582 rc = lstat(file, &st);
3584 fprintf(stderr, "Cannot stat %s: %s\n", file, strerror(errno));
3587 /* A request should be ... */
3588 if (*last_dev != st.st_dev && *last_dev != 0) {
3589 fprintf(stderr, "All files should be "
3590 "on the same filesystem: %s\n", file);
3593 *last_dev = st.st_dev;
3595 rc = llapi_path2fid(file, fid);
3597 fprintf(stderr, "Cannot read FID of %s: %s\n",
3598 file, strerror(-rc));
3604 static int lfs_hsm_request(int argc, char **argv, int action)
3606 struct option long_opts[] = {
3607 {"filelist", 1, 0, 'l'},
3608 {"data", 1, 0, 'D'},
3609 {"archive", 1, 0, 'a'},
3613 char short_opts[] = "l:D:a:";
3614 struct hsm_user_request *hur, *oldhur;
3619 char *filelist = NULL;
3620 char fullpath[PATH_MAX];
3621 char *opaque = NULL;
3625 int nbfile_alloc = 0;
3626 char some_file[PATH_MAX+1] = "";
3633 while ((c = getopt_long(argc, argv, short_opts,
3634 long_opts, NULL)) != -1) {
3643 if (action != HUA_ARCHIVE) {
3645 "error: -a is supported only "
3646 "when archiving\n");
3649 archive_id = atoi(optarg);
3654 fprintf(stderr, "error: %s: option '%s' unrecognized\n",
3655 argv[0], argv[optind - 1]);
3660 /* All remaining args are files, so we have at least nbfile */
3661 nbfile = argc - optind;
3663 if ((nbfile == 0) && (filelist == NULL))
3667 opaque_len = strlen(opaque);
3669 /* Alloc the request structure with enough place to store all files
3670 * from command line. */
3671 hur = llapi_hsm_user_request_alloc(nbfile, opaque_len);
3673 fprintf(stderr, "Cannot create the request: %s\n",
3677 nbfile_alloc = nbfile;
3679 hur->hur_request.hr_action = action;
3680 hur->hur_request.hr_archive_id = archive_id;
3681 hur->hur_request.hr_flags = 0;
3683 /* All remaining args are files, add them */
3685 if (strlen(argv[optind]) > sizeof(some_file)-1) {
3689 strncpy(some_file, argv[optind], sizeof(some_file));
3692 for (i = 0; i < nbfile; i++) {
3693 hur->hur_user_item[i].hui_extent.length = -1;
3694 rc = lfs_hsm_prepare_file(argv[optind + i],
3695 &hur->hur_user_item[i].hui_fid,
3697 hur->hur_request.hr_itemcount++;
3702 /* from here stop using nb_file, use hur->hur_request.hr_itemcount */
3704 /* If a filelist was specified, read the filelist from it. */
3705 if (filelist != NULL) {
3706 fp = fopen(filelist, "r");
3708 fprintf(stderr, "Cannot read the file list %s: %s\n",
3709 filelist, strerror(errno));
3714 while ((rc = getline(&line, &len, fp)) != -1) {
3715 struct hsm_user_item *hui;
3717 /* If allocated buffer was too small, gets something
3719 if (nbfile_alloc <= hur->hur_request.hr_itemcount) {
3720 nbfile_alloc = nbfile_alloc * 2 + 1;
3722 hur = llapi_hsm_user_request_alloc(nbfile_alloc,
3725 fprintf(stderr, "Cannot allocate "
3726 "the request: %s\n",
3733 memcpy(hur, oldhur, hur_len(oldhur));
3738 if (line[strlen(line) - 1] == '\n')
3739 line[strlen(line) - 1] = '\0';
3742 &hur->hur_user_item[hur->hur_request.hr_itemcount];
3743 hui->hui_extent.length = -1;
3744 rc = lfs_hsm_prepare_file(line, &hui->hui_fid,
3746 hur->hur_request.hr_itemcount++;
3752 if ((some_file[0] == '\0') &&
3753 (strlen(line) < sizeof(some_file)))
3754 strcpy(some_file, line);
3762 /* If a --data was used, add it to the request */
3763 hur->hur_request.hr_data_len = opaque_len;
3765 memcpy(hur_data(hur), opaque, opaque_len);
3767 /* Send the HSM request */
3768 if (realpath(some_file, fullpath) == NULL) {
3769 fprintf(stderr, "Could not find path '%s': %s\n",
3770 some_file, strerror(errno));
3772 rc = llapi_hsm_request(fullpath, hur);
3774 fprintf(stderr, "Cannot send HSM request (use of %s): %s\n",
3775 some_file, strerror(-rc));
3784 static int lfs_hsm_archive(int argc, char **argv)
3786 return lfs_hsm_request(argc, argv, HUA_ARCHIVE);
3789 static int lfs_hsm_restore(int argc, char **argv)
3791 return lfs_hsm_request(argc, argv, HUA_RESTORE);
3794 static int lfs_hsm_release(int argc, char **argv)
3796 return lfs_hsm_request(argc, argv, HUA_RELEASE);
3799 static int lfs_hsm_remove(int argc, char **argv)
3801 return lfs_hsm_request(argc, argv, HUA_REMOVE);
3804 static int lfs_hsm_cancel(int argc, char **argv)
3806 return lfs_hsm_request(argc, argv, HUA_CANCEL);
3809 static int lfs_swap_layouts(int argc, char **argv)
3814 return llapi_swap_layouts(argv[1], argv[2], 0, 0,
3815 SWAP_LAYOUTS_KEEP_MTIME |
3816 SWAP_LAYOUTS_KEEP_ATIME);
3819 int main(int argc, char **argv)
3825 ptl_initialize(argc, argv);
3826 if (obd_initialize(argc, argv) < 0)
3829 Parser_init("lfs > ", cmdlist);
3832 rc = Parser_execarg(argc - 1, argv + 1, cmdlist);
3834 rc = Parser_commands();
3837 obd_finalize(argc, argv);
3838 return rc < 0 ? -rc : rc;
3841 #ifdef _LUSTRE_IDL_H_
3842 /* Everything we need here should be included by lustreapi.h. */
3843 # error "lfs should not depend on lustre_idl.h"
3844 #endif /* _LUSTRE_IDL_H_ */