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>
80 static int lfs_setstripe(int argc, char **argv);
81 static int lfs_find(int argc, char **argv);
82 static int lfs_getstripe(int argc, char **argv);
83 static int lfs_getdirstripe(int argc, char **argv);
84 static int lfs_setdirstripe(int argc, char **argv);
85 static int lfs_rmentry(int argc, char **argv);
86 static int lfs_osts(int argc, char **argv);
87 static int lfs_mdts(int argc, char **argv);
88 static int lfs_df(int argc, char **argv);
89 static int lfs_getname(int argc, char **argv);
90 static int lfs_check(int argc, char **argv);
91 #ifdef HAVE_SYS_QUOTA_H
92 static int lfs_quotacheck(int argc, char **argv);
93 static int lfs_quotaon(int argc, char **argv);
94 static int lfs_quotaoff(int argc, char **argv);
95 static int lfs_setquota(int argc, char **argv);
96 static int lfs_quota(int argc, char **argv);
98 static int lfs_flushctx(int argc, char **argv);
99 static int lfs_join(int argc, char **argv);
100 static int lfs_lsetfacl(int argc, char **argv);
101 static int lfs_lgetfacl(int argc, char **argv);
102 static int lfs_rsetfacl(int argc, char **argv);
103 static int lfs_rgetfacl(int argc, char **argv);
104 static int lfs_cp(int argc, char **argv);
105 static int lfs_ls(int argc, char **argv);
106 static int lfs_poollist(int argc, char **argv);
107 static int lfs_changelog(int argc, char **argv);
108 static int lfs_changelog_clear(int argc, char **argv);
109 static int lfs_fid2path(int argc, char **argv);
110 static int lfs_path2fid(int argc, char **argv);
111 static int lfs_data_version(int argc, char **argv);
112 static int lfs_hsm_state(int argc, char **argv);
113 static int lfs_hsm_set(int argc, char **argv);
114 static int lfs_hsm_clear(int argc, char **argv);
115 static int lfs_hsm_action(int argc, char **argv);
116 static int lfs_hsm_archive(int argc, char **argv);
117 static int lfs_hsm_restore(int argc, char **argv);
118 static int lfs_hsm_release(int argc, char **argv);
119 static int lfs_hsm_remove(int argc, char **argv);
120 static int lfs_hsm_cancel(int argc, char **argv);
121 static int lfs_swap_layouts(int argc, char **argv);
122 static int lfs_mv(int argc, char **argv);
124 #define SETSTRIPE_USAGE(_cmd, _tgt) \
125 "usage: "_cmd" [--stripe-count|-c <stripe_count>]\n"\
126 " [--stripe-index|-i <start_ost_idx>]\n"\
127 " [--stripe-size|-S <stripe_size>]\n"\
128 " [--pool|-p <pool_name>]\n"\
129 " [--block|-b] "_tgt"\n"\
130 "\tstripe_size: Number of bytes on each OST (0 filesystem default)\n"\
131 "\t Can be specified with k, m or g (in KB, MB and GB\n"\
132 "\t respectively)\n"\
133 "\tstart_ost_idx: OST index of first stripe (-1 default)\n"\
134 "\tstripe_count: Number of OSTs to stripe over (0 default, -1 all)\n"\
135 "\tpool_name: Name of OST pool to use (default none)\n"\
136 "\tblock: Block file access during data migration"
138 /* all avaialable commands */
139 command_t cmdlist[] = {
140 {"setstripe", lfs_setstripe, 0,
141 "Create a new file with a specific striping pattern or\n"
142 "set the default striping pattern on an existing directory or\n"
143 "delete the default striping pattern from an existing directory\n"
144 "usage: setstripe -d <directory> (to delete default striping)\n"\
146 SETSTRIPE_USAGE("setstripe", "<directory|filename>")},
147 {"getstripe", lfs_getstripe, 0,
148 "To list the striping info for a given file or files in a\n"
149 "directory or recursively for all files in a directory tree.\n"
150 "usage: getstripe [--ost|-O <uuid>] [--quiet | -q] [--verbose | -v]\n"
151 " [--stripe-count|-c] [--stripe-index|-i]\n"
152 " [--pool|-p] [--stripe-size|-S] [--directory|-d]\n"
153 " [--mdt-index|-M] [--recursive|-r] [--raw|-R]\n"
155 " <directory|filename> ..."},
156 {"setdirstripe", lfs_setdirstripe, 0,
157 "To create a remote directory on a specified MDT.\n"
158 "usage: setdirstripe <--count|-c stripe_count>\n"
159 "[--index|-i mdt_index] [--hash-type|-t hash_type]\n"
160 "[--default_stripe|-D ] <dir>\n"
161 "\tstripe_count: stripe count of the striped directory\n"
162 "\tmdt_index: MDT index of first stripe\n"
163 "\thash_type: hash type of the striped directory\n"
164 "\tdefault_stripe: set default dirstripe of the directory\n"},
165 {"getdirstripe", lfs_getdirstripe, 0,
166 "To list the striping info for a given directory\n"
167 "or recursively for all directories in a directory tree.\n"
168 "usage: getdirstripe [--obd|-O <uuid>] [--quiet|-q] [--verbose|-v]\n"
169 " [--count|-c ] [--index|-i ] [--raw|-R]\n"
170 " [--recursive | -r] [ --default_stripe | -D ] <dir> "},
171 {"mkdir", lfs_setdirstripe, 0,
172 "To create a remote directory on a specified MDT. And this can only\n"
173 "be done on MDT0 by administrator.\n"
174 "usage: mkdir <--index|-i mdt_index> <dir>\n"
175 "\tmdt_index: MDT index of the remote directory.\n"},
176 {"rm_entry", lfs_rmentry, 0,
177 "To remove the name entry of the remote directory. Note: This\n"
178 "command will only delete the name entry, i.e. the remote directory\n"
179 "will become inaccessable after this command. This can only be done\n"
180 "by the administrator\n"
181 "usage: rm_entry <dir>\n"},
182 {"pool_list", lfs_poollist, 0,
183 "List pools or pool OSTs\n"
184 "usage: pool_list <fsname>[.<pool>] | <pathname>\n"},
185 {"find", lfs_find, 0,
186 "find files matching given attributes recursively in directory tree.\n"
187 "usage: find <directory|filename> ...\n"
188 " [[!] --atime|-A [+-]N] [[!] --ctime|-C [+-]N]\n"
189 " [[!] --mtime|-M [+-]N] [[!] --mdt|-m <uuid|index,...>]\n"
190 " [--maxdepth|-D N] [[!] --name|-n <pattern>]\n"
191 " [[!] --ost|-O <uuid|index,...>] [--print|-p] [--print0|-P]\n"
192 " [[!] --size|-s [+-]N[bkMGTPE]]\n"
193 " [[!] --stripe-count|-c [+-]<stripes>]\n"
194 " [[!] --stripe-index|-i <index,...>]\n"
195 " [[!] --stripe-size|-S [+-]N[kMGT]] [[!] --type|-t <filetype>]\n"
196 " [[!] --gid|-g|--group|-G <gid>|<gname>]\n"
197 " [[!] --uid|-u|--user|-U <uid>|<uname>] [[!] --pool <pool>]\n"
198 " [[!] --layout|-L released,raid0]\n"
199 "\t !: used before an option indicates 'NOT' requested attribute\n"
200 "\t -: used before a value indicates 'AT MOST' requested value\n"
201 "\t +: used before a value indicates 'AT LEAST' requested value\n"},
202 {"check", lfs_check, 0,
203 "Display the status of MDS or OSTs (as specified in the command)\n"
204 "or all the servers (MDS and OSTs).\n"
205 "usage: check <osts|mds|servers>"},
206 {"join", lfs_join, 0,
207 "join two lustre files into one.\n"
208 "obsolete, HEAD does not support it anymore.\n"},
209 {"osts", lfs_osts, 0, "list OSTs connected to client "
210 "[for specified path only]\n" "usage: osts [path]"},
211 {"mdts", lfs_mdts, 0, "list MDTs connected to client "
212 "[for specified path only]\n" "usage: mdts [path]"},
214 "report filesystem disk space usage or inodes usage"
215 "of each MDS and all OSDs or a batch belonging to a specific pool .\n"
216 "Usage: df [-i] [-h] [--lazy|-l] [--pool|-p <fsname>[.<pool>] [path]"},
217 {"getname", lfs_getname, 0, "list instances and specified mount points "
218 "[for specified path only]\n"
219 "Usage: getname [-h]|[path ...] "},
220 #ifdef HAVE_SYS_QUOTA_H
221 {"quotacheck", lfs_quotacheck, 0,
222 "Scan the specified filesystem for disk usage, and create,\n"
223 "or update quota files. Deprecated as of 2.4.0.\n"
224 "usage: quotacheck [ -ug ] <filesystem>"},
225 {"quotaon", lfs_quotaon, 0, "Turn filesystem"
226 " quotas on. Deprecated as of 2.4.0.\n"
227 "usage: quotaon [ -ugf ] <filesystem>"},
228 {"quotaoff", lfs_quotaoff, 0, "Turn filesystem"
229 " quotas off. Deprecated as of 2.4.0.\n"
230 "usage: quotaoff [ -ug ] <filesystem>"},
231 {"setquota", lfs_setquota, 0, "Set filesystem quotas.\n"
232 "usage: setquota <-u|-g> <uname>|<uid>|<gname>|<gid>\n"
233 " -b <block-softlimit> -B <block-hardlimit>\n"
234 " -i <inode-softlimit> -I <inode-hardlimit> <filesystem>\n"
235 " setquota <-u|--user|-g|--group> <uname>|<uid>|<gname>|<gid>\n"
236 " [--block-softlimit <block-softlimit>]\n"
237 " [--block-hardlimit <block-hardlimit>]\n"
238 " [--inode-softlimit <inode-softlimit>]\n"
239 " [--inode-hardlimit <inode-hardlimit>] <filesystem>\n"
240 " setquota [-t] <-u|--user|-g|--group>\n"
241 " [--block-grace <block-grace>]\n"
242 " [--inode-grace <inode-grace>] <filesystem>\n"
243 " -b can be used instead of --block-softlimit/--block-grace\n"
244 " -B can be used instead of --block-hardlimit\n"
245 " -i can be used instead of --inode-softlimit/--inode-grace\n"
246 " -I can be used instead of --inode-hardlimit\n\n"
247 "Note: The total quota space will be split into many qunits and\n"
248 " balanced over all server targets, the minimal qunit size is\n"
249 " 1M bytes for block space and 1K inodes for inode space.\n\n"
250 " Quota space rebalancing process will stop when this mininum\n"
251 " value is reached. As a result, quota exceeded can be returned\n"
252 " while many targets still have 1MB or 1K inodes of spare\n"
254 {"quota", lfs_quota, 0, "Display disk usage and limits.\n"
255 "usage: quota [-q] [-v] [-h] [-o <obd_uuid>|-i <mdt_idx>|-I "
257 " [<-u|-g> <uname>|<uid>|<gname>|<gid>] <filesystem>\n"
258 " quota [-o <obd_uuid>|-i <mdt_idx>|-I <ost_idx>] -t <-u|-g> <filesystem>"},
260 {"flushctx", lfs_flushctx, 0, "Flush security context for current user.\n"
261 "usage: flushctx [-k] [mountpoint...]"},
262 {"lsetfacl", lfs_lsetfacl, 0,
263 "Remote user setfacl for user/group on the same remote client.\n"
264 "usage: lsetfacl [-bkndRLPvh] [{-m|-x} acl_spec] [{-M|-X} acl_file] file ..."},
265 {"lgetfacl", lfs_lgetfacl, 0,
266 "Remote user getfacl for user/group on the same remote client.\n"
267 "usage: lgetfacl [-dRLPvh] file ..."},
268 {"rsetfacl", lfs_rsetfacl, 0,
269 "Remote user setfacl for user/group on other clients.\n"
270 "usage: rsetfacl [-bkndRLPvh] [{-m|-x} acl_spec] [{-M|-X} acl_file] file ..."},
271 {"rgetfacl", lfs_rgetfacl, 0,
272 "Remote user getfacl for user/group on other clients.\n"
273 "usage: rgetfacl [-dRLPvh] file ..."},
275 "Remote user copy files and directories.\n"
276 "usage: cp [OPTION]... [-T] SOURCE DEST\n\tcp [OPTION]... SOURCE... DIRECTORY\n\tcp [OPTION]... -t DIRECTORY SOURCE..."},
278 "Remote user list directory contents.\n"
279 "usage: ls [OPTION]... [FILE]..."},
280 {"changelog", lfs_changelog, 0,
281 "Show the metadata changes on an MDT."
282 "\nusage: changelog <mdtname> [startrec [endrec]]"},
283 {"changelog_clear", lfs_changelog_clear, 0,
284 "Indicate that old changelog records up to <endrec> are no longer of "
285 "interest to consumer <id>, allowing the system to free up space.\n"
286 "An <endrec> of 0 means all records.\n"
287 "usage: changelog_clear <mdtname> <id> <endrec>"},
288 {"fid2path", lfs_fid2path, 0,
289 "Resolve the full path(s) for given FID(s). For a specific hardlink "
290 "specify link number <linkno>.\n"
291 /* "For a historical link name, specify changelog record <recno>.\n" */
292 "usage: fid2path [--link <linkno>] <fsname|rootpath> <fid> ..."
293 /* [ --rec <recno> ] */ },
294 {"path2fid", lfs_path2fid, 0, "Display the fid(s) for a given path(s).\n"
295 "usage: path2fid <path> ..."},
296 {"data_version", lfs_data_version, 0, "Display file data version for "
297 "a given path.\n" "usage: data_version -[n|r|w] <path>"},
298 {"hsm_state", lfs_hsm_state, 0, "Display the HSM information (states, "
299 "undergoing actions) for given files.\n usage: hsm_state <file> ..."},
300 {"hsm_set", lfs_hsm_set, 0, "Set HSM user flag on specified files.\n"
301 "usage: hsm_set [--norelease] [--noarchive] [--dirty] [--exists] "
302 "[--archived] [--lost] <file> ..."},
303 {"hsm_clear", lfs_hsm_clear, 0, "Clear HSM user flag on specified "
305 "usage: hsm_clear [--norelease] [--noarchive] [--dirty] [--exists] "
306 "[--archived] [--lost] <file> ..."},
307 {"hsm_action", lfs_hsm_action, 0, "Display current HSM request for "
308 "given files.\n" "usage: hsm_action <file> ..."},
309 {"hsm_archive", lfs_hsm_archive, 0,
310 "Archive file to external storage.\n"
311 "usage: hsm_archive [--filelist FILELIST] [--data DATA] [--archive NUM] "
313 {"hsm_restore", lfs_hsm_restore, 0,
314 "Restore file from external storage.\n"
315 "usage: hsm_restore [--filelist FILELIST] [--data DATA] <file> ..."},
316 {"hsm_release", lfs_hsm_release, 0,
317 "Release files from Lustre.\n"
318 "usage: hsm_release [--filelist FILELIST] [--data DATA] <file> ..."},
319 {"hsm_remove", lfs_hsm_remove, 0,
320 "Remove file copy from external storage.\n"
321 "usage: hsm_remove [--filelist FILELIST] [--data DATA] <file> ..."},
322 {"hsm_cancel", lfs_hsm_cancel, 0,
323 "Cancel requests related to specified files.\n"
324 "usage: hsm_cancel [--filelist FILELIST] [--data DATA] <file> ..."},
325 {"swap_layouts", lfs_swap_layouts, 0, "Swap layouts between 2 files.\n"
326 "usage: swap_layouts <path1> <path2>"},
327 {"migrate", lfs_setstripe, 0, "migrate file from one OST layout to "
328 "another (may be not safe with concurent writes).\n"
329 SETSTRIPE_USAGE("migrate ", "<filename>")},
331 "To move directories between MDTs.\n"
332 "usage: mv <directory|filename> [--mdt-index|-M] <mdt_index> "
334 {"help", Parser_help, 0, "help"},
335 {"exit", Parser_quit, 0, "quit"},
336 {"quit", Parser_quit, 0, "quit"},
340 #define MIGRATION_BLOCKS 1
342 static int lfs_migrate(char *name, unsigned long long stripe_size,
343 int stripe_offset, int stripe_count,
344 int stripe_pattern, char *pool_name,
345 __u64 migration_flags)
348 char volatile_file[PATH_MAX];
349 char parent[PATH_MAX];
353 struct lov_user_md *lum = NULL;
358 __u64 rpos, wpos, bufoff;
363 /* find the right size for the IO and allocate the buffer */
364 lumsz = lov_user_md_size(LOV_MAX_STRIPE_COUNT, LOV_USER_MAGIC_V3);
371 rc = llapi_file_get_stripe(name, lum);
372 /* failure can come from may case and some may be not real error
374 * in case of a real error, a later call will failed with a better
375 * error management */
379 bufsz = lum->lmm_stripe_size;
380 rc = posix_memalign(&buf, getpagesize(), bufsz);
386 if (migration_flags & MIGRATION_BLOCKS) {
387 /* generate a random id for the grouplock */
388 fd = open("/dev/urandom", O_RDONLY);
391 fprintf(stderr, "cannot open /dev/urandom (%s)\n",
396 rc = read(fd, &gid, sz);
400 fprintf(stderr, "cannot read %d bytes from"
401 " /dev/urandom (%s)\n", sz, strerror(-rc));
406 /* search for file directory pathname */
407 if (strlen(name) > sizeof(parent)-1) {
411 strncpy(parent, name, sizeof(parent));
412 ptr = strrchr(parent, '/');
414 if (getcwd(parent, sizeof(parent)) == NULL) {
424 sprintf(volatile_file, "%s/%s::", parent, LUSTRE_VOLATILE_HDR);
426 /* create, open a volatile file, use caching (ie no directio) */
427 /* exclusive create is not needed because volatile files cannot
428 * conflict on name by construction */
429 fdv = llapi_file_open_pool(volatile_file, O_CREAT | O_WRONLY,
430 0644, stripe_size, stripe_offset,
431 stripe_count, stripe_pattern, pool_name);
434 fprintf(stderr, "cannot create volatile file in %s (%s)\n",
435 parent, strerror(-rc));
439 /* open file, direct io */
440 /* even if the file is only read, WR mode is nedeed to allow
441 * layout swap on fd */
442 fd = open(name, O_RDWR | O_DIRECT);
445 fprintf(stderr, "cannot open %s (%s)\n", name, strerror(-rc));
450 /* Not-owner (root?) special case.
451 * Need to set owner/group of volatile file like original.
452 * This will allow to pass related check during layout_swap.
457 fprintf(stderr, "cannot stat %s (%s)\n", name,
461 rc = fstat(fdv, &stv);
464 fprintf(stderr, "cannot stat %s (%s)\n", volatile_file,
468 if (st.st_uid != stv.st_uid || st.st_gid != stv.st_gid) {
469 rc = fchown(fdv, st.st_uid, st.st_gid);
472 fprintf(stderr, "cannot chown %s (%s)\n", name,
478 /* get file data version */
479 rc = llapi_get_data_version(fd, &dv1, LL_DV_RD_FLUSH);
481 fprintf(stderr, "cannot get dataversion on %s (%s)\n",
482 name, strerror(-rc));
486 if (migration_flags & MIGRATION_BLOCKS) {
487 /* take group lock to limit concurent access
488 * this will be no more needed when exclusive access will
489 * be implemented (see LU-2919) */
490 /* group lock is taken after data version read because it
491 * blocks data version call */
492 if (ioctl(fd, LL_IOC_GROUP_LOCK, gid) == -1) {
494 fprintf(stderr, "cannot get group lock on %s (%s)\n",
495 name, strerror(-rc));
507 /* read new data only if we have written all
508 * previously read data */
510 rsize = read(fd, buf, bufsz);
513 fprintf(stderr, "read failed on %s"
524 wsize = write(fdv, buf + bufoff, rpos - wpos);
527 fprintf(stderr, "write failed on volatile"
528 " for %s (%s)\n", name, strerror(-rc));
538 if (migration_flags & MIGRATION_BLOCKS) {
539 /* give back group lock */
540 if (ioctl(fd, LL_IOC_GROUP_UNLOCK, gid) == -1) {
542 fprintf(stderr, "cannot put group lock on %s (%s)\n",
543 name, strerror(-rc));
549 * for a migration we need to:
550 * - check data version on file did not change
554 rc = llapi_fswap_layouts(fd, fdv, dv1, 0,
555 SWAP_LAYOUTS_CHECK_DV1 |
556 SWAP_LAYOUTS_KEEP_MTIME |
557 SWAP_LAYOUTS_KEEP_ATIME);
559 fprintf(stderr, "%s: dataversion changed during copy, "
560 "migration aborted\n", name);
564 fprintf(stderr, "%s: swap layout to new file failed: %s\n",
565 name, strerror(-rc));
568 /* give back group lock */
569 if ((migration_flags & MIGRATION_BLOCKS) && have_gl &&
570 (ioctl(fd, LL_IOC_GROUP_UNLOCK, gid) == -1)) {
571 /* we keep in rc the original error */
572 fprintf(stderr, "cannot put group lock on %s (%s)\n",
573 name, strerror(-errno));
587 static int lfs_setstripe(int argc, char **argv)
591 unsigned long long st_size;
592 int st_offset, st_count;
596 char *stripe_size_arg = NULL;
597 char *stripe_off_arg = NULL;
598 char *stripe_count_arg = NULL;
599 char *pool_name_arg = NULL;
600 unsigned long long size_units = 1;
601 int migrate_mode = 0;
602 __u64 migration_flags = 0;
604 struct option long_opts[] = {
605 /* valid only in migrate mode */
606 {"block", no_argument, 0, 'b'},
607 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
608 /* This formerly implied "stripe-count", but was explicitly
609 * made "stripe-count" for consistency with other options,
610 * and to separate it from "mdt-count" when DNE arrives. */
611 {"count", required_argument, 0, 'c'},
613 {"stripe-count", required_argument, 0, 'c'},
614 {"stripe_count", required_argument, 0, 'c'},
615 {"delete", no_argument, 0, 'd'},
616 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
617 /* This formerly implied "stripe-index", but was explicitly
618 * made "stripe-index" for consistency with other options,
619 * and to separate it from "mdt-index" when DNE arrives. */
620 {"index", required_argument, 0, 'i'},
622 {"stripe-index", required_argument, 0, 'i'},
623 {"stripe_index", required_argument, 0, 'i'},
624 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
625 /* This formerly implied "stripe-index", but was confusing
626 * with "file offset" (which will eventually be needed for
627 * with different layouts by offset), so deprecate it. */
628 {"offset", required_argument, 0, 'o'},
630 {"pool", required_argument, 0, 'p'},
631 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
632 /* This formerly implied "--stripe-size", but was confusing
633 * with "lfs find --size|-s", which means "file size", so use
634 * the consistent "--stripe-size|-S" for all commands. */
635 {"size", required_argument, 0, 's'},
637 {"stripe-size", required_argument, 0, 'S'},
638 {"stripe_size", required_argument, 0, 'S'},
646 if (strcmp(argv[0], "migrate") == 0)
650 while ((c = getopt_long(argc, argv, "c:di:o:p:s:S:",
651 long_opts, NULL)) >= 0) {
657 if (migrate_mode == 0) {
658 fprintf(stderr, "--block is valid only for"
662 migration_flags |= MIGRATION_BLOCKS;
665 #if LUSTRE_VERSION_CODE >= OBD_OCD_VERSION(2, 6, 53, 0)
666 if (strcmp(argv[optind - 1], "--count") == 0)
667 fprintf(stderr, "warning: '--count' deprecated"
668 ", use '--stripe-count' instead\n");
670 stripe_count_arg = optarg;
673 /* delete the default striping pattern */
676 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
678 fprintf(stderr, "warning: '--offset|-o' deprecated, "
679 "use '--stripe-index|-i' instead\n");
682 #if LUSTRE_VERSION_CODE >= OBD_OCD_VERSION(2, 6, 53, 0)
683 if (strcmp(argv[optind - 1], "--index") == 0)
684 fprintf(stderr, "warning: '--index' deprecated"
685 ", use '--stripe-index' instead\n");
687 stripe_off_arg = optarg;
689 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
691 #if LUSTRE_VERSION_CODE >= OBD_OCD_VERSION(2, 6, 53, 0)
692 fprintf(stderr, "warning: '--size|-s' deprecated, "
693 "use '--stripe-size|-S' instead\n");
695 #endif /* LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0) */
697 stripe_size_arg = optarg;
700 pool_name_arg = optarg;
707 fname = argv[optind];
710 (stripe_size_arg != NULL || stripe_off_arg != NULL ||
711 stripe_count_arg != NULL || pool_name_arg != NULL)) {
712 fprintf(stderr, "error: %s: cannot specify -d with "
713 "-s, -c, -o, or -p options\n",
718 if (optind == argc) {
719 fprintf(stderr, "error: %s: missing filename|dirname\n",
724 /* get the stripe size */
725 if (stripe_size_arg != NULL) {
726 result = llapi_parse_size(stripe_size_arg, &st_size,
729 fprintf(stderr, "error: %s: bad stripe size '%s'\n",
730 argv[0], stripe_size_arg);
734 /* get the stripe offset */
735 if (stripe_off_arg != NULL) {
736 st_offset = strtol(stripe_off_arg, &end, 0);
738 fprintf(stderr, "error: %s: bad stripe offset '%s'\n",
739 argv[0], stripe_off_arg);
743 /* get the stripe count */
744 if (stripe_count_arg != NULL) {
745 st_count = strtoul(stripe_count_arg, &end, 0);
747 fprintf(stderr, "error: %s: bad stripe count '%s'\n",
748 argv[0], stripe_count_arg);
755 result = lfs_migrate(fname, st_size, st_offset,
756 st_count, 0, pool_name_arg,
759 result = llapi_file_create_pool(fname, st_size,
764 "error: %s: %s stripe file '%s' failed\n",
765 argv[0], migrate_mode ? "migrate" : "create",
769 fname = argv[++optind];
770 } while (fname != NULL);
775 static int lfs_poollist(int argc, char **argv)
780 return llapi_poollist(argv[1]);
783 static int set_time(time_t *time, time_t *set, char *str)
790 else if (str[0] == '-')
796 t = strtol(str, NULL, 0);
797 if (*time < t * 24 * 60 * 60) {
800 fprintf(stderr, "Wrong time '%s' is specified.\n", str);
804 *set = *time - t * 24 * 60 * 60;
811 static int name2id(unsigned int *id, char *name, int type)
814 struct passwd *entry;
816 if (!(entry = getpwnam(name))) {
826 if (!(entry = getgrnam(name))) {
838 static int id2name(char **name, unsigned int id, int type)
841 struct passwd *entry;
843 if (!(entry = getpwuid(id))) {
849 *name = entry->pw_name;
853 if (!(entry = getgrgid(id))) {
859 *name = entry->gr_name;
865 static int name2layout(__u32 *layout, char *name)
870 for (ptr = name; ; ptr = NULL) {
871 lyt = strtok(ptr, ",");
874 if (strcmp(lyt, "released") == 0)
875 *layout |= LOV_PATTERN_F_RELEASED;
876 else if (strcmp(lyt, "raid0") == 0)
877 *layout |= LOV_PATTERN_RAID0;
884 #define FIND_POOL_OPT 3
885 static int lfs_find(int argc, char **argv)
889 struct find_param param = { .maxdepth = -1, .quiet = 1 };
890 struct option long_opts[] = {
891 {"atime", required_argument, 0, 'A'},
892 {"stripe-count", required_argument, 0, 'c'},
893 {"stripe_count", required_argument, 0, 'c'},
894 {"ctime", required_argument, 0, 'C'},
895 {"maxdepth", required_argument, 0, 'D'},
896 {"gid", required_argument, 0, 'g'},
897 {"group", required_argument, 0, 'G'},
898 {"stripe-index", required_argument, 0, 'i'},
899 {"stripe_index", required_argument, 0, 'i'},
900 {"layout", required_argument, 0, 'L'},
901 {"mdt", required_argument, 0, 'm'},
902 {"mtime", required_argument, 0, 'M'},
903 {"name", required_argument, 0, 'n'},
904 /* reserve {"or", no_argument, , 0, 'o'}, to match find(1) */
905 {"obd", required_argument, 0, 'O'},
906 {"ost", required_argument, 0, 'O'},
907 /* no short option for pool, p/P already used */
908 {"pool", required_argument, 0, FIND_POOL_OPT},
909 {"print0", no_argument, 0, 'p'},
910 {"print", no_argument, 0, 'P'},
911 {"size", required_argument, 0, 's'},
912 {"stripe-size", required_argument, 0, 'S'},
913 {"stripe_size", required_argument, 0, 'S'},
914 {"type", required_argument, 0, 't'},
915 {"uid", required_argument, 0, 'u'},
916 {"user", required_argument, 0, 'U'},
930 /* when getopt_long_only() hits '!' it returns 1, puts "!" in optarg */
931 while ((c = getopt_long_only(argc, argv,
932 "-A:c:C:D:g:G:i:L:m:M:n:O:Ppqrs:S:t:u:U:v",
933 long_opts, NULL)) >= 0) {
938 /* '!' is part of option */
939 /* when getopt_long_only() finds a string which is not
940 * an option nor a known option argument it returns 1
941 * in that case if we already have found pathstart and pathend
942 * (i.e. we have the list of pathnames),
943 * the only supported value is "!"
945 isoption = (c != 1) || (strcmp(optarg, "!") == 0);
946 if (!isoption && pathend != -1) {
947 fprintf(stderr, "err: %s: filename|dirname must either "
948 "precede options or follow options\n",
953 if (!isoption && pathstart == -1)
954 pathstart = optind - 1;
955 if (isoption && pathstart != -1 && pathend == -1)
956 pathend = optind - 2;
962 /* unknown; opt is "!" or path component,
963 * checking done above.
965 if (strcmp(optarg, "!") == 0)
969 xtime = ¶m.atime;
970 xsign = ¶m.asign;
971 param.exclude_atime = !!neg_opt;
972 /* no break, this falls through to 'C' for ctime */
975 xtime = ¶m.ctime;
976 xsign = ¶m.csign;
977 param.exclude_ctime = !!neg_opt;
979 /* no break, this falls through to 'M' for mtime */
982 xtime = ¶m.mtime;
983 xsign = ¶m.msign;
984 param.exclude_mtime = !!neg_opt;
986 ret = set_time(&t, xtime, optarg);
987 if (ret == INT_MAX) {
995 if (optarg[0] == '+') {
996 param.stripecount_sign = -1;
998 } else if (optarg[0] == '-') {
999 param.stripecount_sign = 1;
1003 param.stripecount = strtoul(optarg, &endptr, 0);
1004 if (*endptr != '\0') {
1005 fprintf(stderr,"error: bad stripe_count '%s'\n",
1010 param.check_stripecount = 1;
1011 param.exclude_stripecount = !!neg_opt;
1014 param.maxdepth = strtol(optarg, 0, 0);
1018 ret = name2id(¶m.gid, optarg, GROUP);
1020 param.gid = strtoul(optarg, &endptr, 10);
1021 if (*endptr != '\0') {
1022 fprintf(stderr, "Group/GID: %s cannot "
1023 "be found.\n", optarg);
1028 param.exclude_gid = !!neg_opt;
1029 param.check_gid = 1;
1032 ret = name2layout(¶m.layout, optarg);
1035 param.exclude_layout = !!neg_opt;
1036 param.check_layout = 1;
1040 ret = name2id(¶m.uid, optarg, USER);
1042 param.uid = strtoul(optarg, &endptr, 10);
1043 if (*endptr != '\0') {
1044 fprintf(stderr, "User/UID: %s cannot "
1045 "be found.\n", optarg);
1050 param.exclude_uid = !!neg_opt;
1051 param.check_uid = 1;
1054 if (strlen(optarg) > LOV_MAXPOOLNAME) {
1056 "Pool name %s is too long"
1057 " (max is %d)\n", optarg,
1062 /* we do check for empty pool because empty pool
1063 * is used to find V1 lov attributes */
1064 strncpy(param.poolname, optarg, LOV_MAXPOOLNAME);
1065 param.poolname[LOV_MAXPOOLNAME] = '\0';
1066 param.exclude_pool = !!neg_opt;
1067 param.check_pool = 1;
1070 param.pattern = (char *)optarg;
1071 param.exclude_pattern = !!neg_opt;
1076 char *buf, *token, *next, *p;
1080 buf = strdup(optarg);
1086 param.exclude_obd = !!neg_opt;
1089 while (token && *token) {
1090 token = strchr(token, ',');
1097 param.exclude_mdt = !!neg_opt;
1098 param.num_alloc_mdts += len;
1099 tmp = realloc(param.mdtuuid,
1100 param.num_alloc_mdts *
1101 sizeof(*param.mdtuuid));
1103 GOTO(err_free, ret = -ENOMEM);
1104 param.mdtuuid = tmp;
1106 param.exclude_obd = !!neg_opt;
1107 param.num_alloc_obds += len;
1108 tmp = realloc(param.obduuid,
1109 param.num_alloc_obds *
1110 sizeof(*param.obduuid));
1112 GOTO(err_free, ret = -ENOMEM);
1113 param.obduuid = tmp;
1115 for (token = buf; token && *token; token = next) {
1116 struct obd_uuid *puuid;
1119 ¶m.mdtuuid[param.num_mdts++];
1122 ¶m.obduuid[param.num_obds++];
1124 p = strchr(token, ',');
1130 if (strlen(token) > sizeof(puuid->uuid)-1)
1131 GOTO(err_free, ret = -E2BIG);
1132 strncpy(puuid->uuid, token,
1133 sizeof(puuid->uuid));
1146 if (optarg[0] == '+') {
1147 param.size_sign = -1;
1149 } else if (optarg[0] == '-') {
1150 param.size_sign = 1;
1154 ret = llapi_parse_size(optarg, ¶m.size,
1155 ¶m.size_units, 0);
1157 fprintf(stderr, "error: bad file size '%s'\n",
1161 param.check_size = 1;
1162 param.exclude_size = !!neg_opt;
1165 if (optarg[0] == '+') {
1166 param.stripesize_sign = -1;
1168 } else if (optarg[0] == '-') {
1169 param.stripesize_sign = 1;
1173 ret = llapi_parse_size(optarg, ¶m.stripesize,
1174 ¶m.stripesize_units, 0);
1176 fprintf(stderr, "error: bad stripe_size '%s'\n",
1180 param.check_stripesize = 1;
1181 param.exclude_stripesize = !!neg_opt;
1184 param.exclude_type = !!neg_opt;
1186 case 'b': param.type = S_IFBLK; break;
1187 case 'c': param.type = S_IFCHR; break;
1188 case 'd': param.type = S_IFDIR; break;
1189 case 'f': param.type = S_IFREG; break;
1190 case 'l': param.type = S_IFLNK; break;
1191 case 'p': param.type = S_IFIFO; break;
1192 case 's': param.type = S_IFSOCK; break;
1193 #ifdef S_IFDOOR /* Solaris only */
1194 case 'D': param.type = S_IFDOOR; break;
1196 default: fprintf(stderr, "error: %s: bad type '%s'\n",
1208 if (pathstart == -1) {
1209 fprintf(stderr, "error: %s: no filename|pathname\n",
1213 } else if (pathend == -1) {
1219 ret = llapi_find(argv[pathstart], ¶m);
1220 } while (++pathstart < pathend && !ret);
1223 fprintf(stderr, "error: %s failed for %s.\n",
1224 argv[0], argv[optind - 1]);
1226 if (param.obduuid && param.num_alloc_obds)
1227 free(param.obduuid);
1229 if (param.mdtuuid && param.num_alloc_mdts)
1230 free(param.mdtuuid);
1235 static int lfs_getstripe_internal(int argc, char **argv,
1236 struct find_param *param)
1238 struct option long_opts[] = {
1239 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
1240 /* This formerly implied "stripe-count", but was explicitly
1241 * made "stripe-count" for consistency with other options,
1242 * and to separate it from "mdt-count" when DNE arrives. */
1243 {"count", no_argument, 0, 'c'},
1245 {"stripe-count", no_argument, 0, 'c'},
1246 {"stripe_count", no_argument, 0, 'c'},
1247 {"directory", no_argument, 0, 'd'},
1248 {"default", no_argument, 0, 'D'},
1249 {"generation", no_argument, 0, 'g'},
1250 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
1251 /* This formerly implied "stripe-index", but was explicitly
1252 * made "stripe-index" for consistency with other options,
1253 * and to separate it from "mdt-index" when DNE arrives. */
1254 {"index", no_argument, 0, 'i'},
1256 {"stripe-index", no_argument, 0, 'i'},
1257 {"stripe_index", no_argument, 0, 'i'},
1258 {"layout", no_argument, 0, 'L'},
1259 {"mdt-index", no_argument, 0, 'M'},
1260 {"mdt_index", no_argument, 0, 'M'},
1261 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
1262 /* This formerly implied "stripe-index", but was confusing
1263 * with "file offset" (which will eventually be needed for
1264 * with different layouts by offset), so deprecate it. */
1265 {"offset", no_argument, 0, 'o'},
1267 {"obd", required_argument, 0, 'O'},
1268 {"ost", required_argument, 0, 'O'},
1269 {"pool", no_argument, 0, 'p'},
1270 {"quiet", no_argument, 0, 'q'},
1271 {"recursive", no_argument, 0, 'r'},
1272 {"raw", no_argument, 0, 'R'},
1273 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
1274 /* This formerly implied "--stripe-size", but was confusing
1275 * with "lfs find --size|-s", which means "file size", so use
1276 * the consistent "--stripe-size|-S" for all commands. */
1277 {"size", no_argument, 0, 's'},
1279 {"stripe-size", no_argument, 0, 'S'},
1280 {"stripe_size", no_argument, 0, 'S'},
1281 {"verbose", no_argument, 0, 'v'},
1286 param->maxdepth = 1;
1288 while ((c = getopt_long(argc, argv, "cdDghiLMoO:pqrRsSv",
1289 long_opts, NULL)) != -1) {
1292 if (param->obduuid) {
1294 "error: %s: only one obduuid allowed",
1298 param->obduuid = (struct obd_uuid *)optarg;
1304 param->maxdepth = 0;
1307 param->get_default_lmv = 1;
1310 param->recursive = 1;
1313 param->verbose = VERBOSE_ALL | VERBOSE_DETAIL;
1316 #if LUSTRE_VERSION_CODE >= OBD_OCD_VERSION(2, 6, 53, 0)
1317 if (strcmp(argv[optind - 1], "--count") == 0)
1318 fprintf(stderr, "warning: '--count' deprecated,"
1319 " use '--stripe-count' instead\n");
1321 if (!(param->verbose & VERBOSE_DETAIL)) {
1322 param->verbose |= VERBOSE_COUNT;
1323 param->maxdepth = 0;
1326 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
1328 #if LUSTRE_VERSION_CODE >= OBD_OCD_VERSION(2, 6, 53, 0)
1329 fprintf(stderr, "warning: '--size|-s' deprecated, "
1330 "use '--stripe-size|-S' instead\n");
1332 #endif /* LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0) */
1334 if (!(param->verbose & VERBOSE_DETAIL)) {
1335 param->verbose |= VERBOSE_SIZE;
1336 param->maxdepth = 0;
1339 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
1341 fprintf(stderr, "warning: '--offset|-o' deprecated, "
1342 "use '--stripe-index|-i' instead\n");
1345 #if LUSTRE_VERSION_CODE >= OBD_OCD_VERSION(2, 6, 53, 0)
1346 if (strcmp(argv[optind - 1], "--index") == 0)
1347 fprintf(stderr, "warning: '--index' deprecated"
1348 ", use '--stripe-index' instead\n");
1350 if (!(param->verbose & VERBOSE_DETAIL)) {
1351 param->verbose |= VERBOSE_OFFSET;
1352 param->maxdepth = 0;
1356 if (!(param->verbose & VERBOSE_DETAIL)) {
1357 param->verbose |= VERBOSE_POOL;
1358 param->maxdepth = 0;
1362 if (!(param->verbose & VERBOSE_DETAIL)) {
1363 param->verbose |= VERBOSE_GENERATION;
1364 param->maxdepth = 0;
1368 if (!(param->verbose & VERBOSE_DETAIL)) {
1369 param->verbose |= VERBOSE_LAYOUT;
1370 param->maxdepth = 0;
1374 if (!(param->verbose & VERBOSE_DETAIL))
1375 param->maxdepth = 0;
1376 param->verbose |= VERBOSE_MDTINDEX;
1389 if (param->recursive)
1390 param->maxdepth = -1;
1392 if (!param->verbose)
1393 param->verbose = VERBOSE_ALL;
1395 param->verbose = VERBOSE_OBJID;
1398 rc = llapi_getstripe(argv[optind], param);
1399 } while (++optind < argc && !rc);
1402 fprintf(stderr, "error: %s failed for %s.\n",
1403 argv[0], argv[optind - 1]);
1407 static int lfs_tgts(int argc, char **argv)
1409 char mntdir[PATH_MAX] = {'\0'}, path[PATH_MAX] = {'\0'};
1410 struct find_param param;
1411 int index = 0, rc=0;
1416 if (argc == 2 && !realpath(argv[1], path)) {
1418 fprintf(stderr, "error: invalid path '%s': %s\n",
1419 argv[1], strerror(-rc));
1423 while (!llapi_search_mounts(path, index++, mntdir, NULL)) {
1424 /* Check if we have a mount point */
1425 if (mntdir[0] == '\0')
1428 memset(¶m, 0, sizeof(param));
1429 if (!strcmp(argv[0], "mdts"))
1432 rc = llapi_ostlist(mntdir, ¶m);
1434 fprintf(stderr, "error: %s: failed on %s\n",
1437 if (path[0] != '\0')
1439 memset(mntdir, 0, PATH_MAX);
1445 static int lfs_getstripe(int argc, char **argv)
1447 struct find_param param = { 0 };
1448 return lfs_getstripe_internal(argc, argv, ¶m);
1452 static int lfs_getdirstripe(int argc, char **argv)
1454 struct find_param param = { 0 };
1457 return lfs_getstripe_internal(argc, argv, ¶m);
1461 static int lfs_setdirstripe(int argc, char **argv)
1465 unsigned int stripe_offset = -1;
1466 unsigned int stripe_count = 1;
1467 enum lmv_hash_type hash_type;
1470 char *stripe_offset_opt = NULL;
1471 char *stripe_count_opt = NULL;
1472 char *stripe_hash_opt = NULL;
1473 int default_stripe = 0;
1475 struct option long_opts[] = {
1476 {"count", required_argument, 0, 'c'},
1477 {"index", required_argument, 0, 'i'},
1478 {"hash-type", required_argument, 0, 't'},
1479 {"default_stripe", required_argument, 0, 'D'},
1485 while ((c = getopt_long(argc, argv, "c:Di:t:", long_opts, NULL)) >= 0) {
1491 stripe_count_opt = optarg;
1497 stripe_offset_opt = optarg;
1500 stripe_hash_opt = optarg;
1503 fprintf(stderr, "error: %s: option '%s' "
1505 argv[0], argv[optind - 1]);
1510 if (optind == argc) {
1511 fprintf(stderr, "error: %s: missing dirname\n",
1516 if (stripe_offset_opt == NULL && stripe_count_opt == NULL) {
1517 fprintf(stderr, "error: %s: missing stripe offset and count.\n",
1522 if (stripe_offset_opt != NULL) {
1523 /* get the stripe offset */
1524 stripe_offset = strtoul(stripe_offset_opt, &end, 0);
1526 fprintf(stderr, "error: %s: bad stripe offset '%s'\n",
1527 argv[0], stripe_offset_opt);
1532 if (stripe_hash_opt == NULL ||
1533 strcmp(stripe_hash_opt, LMV_HASH_NAME_FNV_1A_64) == 0) {
1534 hash_type = LMV_HASH_TYPE_FNV_1A_64;
1535 } else if (strcmp(stripe_hash_opt, LMV_HASH_NAME_ALL_CHARS) == 0) {
1536 hash_type = LMV_HASH_TYPE_ALL_CHARS;
1538 fprintf(stderr, "error: %s: bad stripe hash type '%s'\n",
1539 argv[0], stripe_hash_opt);
1543 /* get the stripe count */
1544 if (stripe_count_opt != NULL) {
1545 stripe_count = strtoul(stripe_count_opt, &end, 0);
1547 fprintf(stderr, "error: %s: bad stripe count '%s'\n",
1548 argv[0], stripe_count_opt);
1553 dname = argv[optind];
1555 if (default_stripe == 1) {
1556 result = llapi_dir_set_default_lmv_stripe(dname,
1557 stripe_offset, stripe_count,
1560 result = llapi_dir_create_pool(dname, 0, stripe_offset,
1561 stripe_count, hash_type,
1566 fprintf(stderr, "error: %s: create stripe dir '%s' "
1567 "failed\n", argv[0], dname);
1570 dname = argv[++optind];
1571 } while (dname != NULL);
1577 static int lfs_rmentry(int argc, char **argv)
1584 fprintf(stderr, "error: %s: missing dirname\n",
1590 dname = argv[index];
1591 while (dname != NULL) {
1592 result = llapi_direntry_remove(dname);
1594 fprintf(stderr, "error: %s: remove dir entry '%s' "
1595 "failed\n", argv[0], dname);
1598 dname = argv[++index];
1603 static int lfs_mv(int argc, char **argv)
1605 struct find_param param = { .maxdepth = -1, .mdtindex = -1};
1609 struct option long_opts[] = {
1610 {"--mdt-index", required_argument, 0, 'M'},
1611 {"verbose", no_argument, 0, 'v'},
1615 while ((c = getopt_long(argc, argv, "M:v", long_opts, NULL)) != -1) {
1618 param.mdtindex = strtoul(optarg, &end, 0);
1620 fprintf(stderr, "%s: invalid MDT index'%s'\n",
1627 param.verbose = VERBOSE_DETAIL;
1631 fprintf(stderr, "error: %s: unrecognized option '%s'\n",
1632 argv[0], argv[optind - 1]);
1637 if (param.mdtindex == -1) {
1638 fprintf(stderr, "%s MDT index must be indicated\n", argv[0]);
1642 if (optind >= argc) {
1643 fprintf(stderr, "%s missing operand path\n", argv[0]);
1648 rc = llapi_mv(argv[optind], ¶m);
1650 fprintf(stderr, "cannot migrate '%s' to MDT%04x: %s\n",
1651 argv[optind], param.mdtindex, strerror(-rc));
1655 static int lfs_osts(int argc, char **argv)
1657 return lfs_tgts(argc, argv);
1660 static int lfs_mdts(int argc, char **argv)
1662 return lfs_tgts(argc, argv);
1665 #define COOK(value) \
1668 while (value > 1024) { \
1676 #define CDF "%11llu"
1677 #define HDF "%8.1f%c"
1681 static int showdf(char *mntdir, struct obd_statfs *stat,
1682 char *uuid, int ishow, int cooked,
1683 char *type, int index, int rc)
1685 long long avail, used, total;
1687 char *suffix = "KMGTPEZY";
1688 /* Note if we have >2^64 bytes/fs these buffers will need to be grown */
1689 char tbuf[20], ubuf[20], abuf[20], rbuf[20];
1697 avail = stat->os_ffree;
1698 used = stat->os_files - stat->os_ffree;
1699 total = stat->os_files;
1701 int shift = cooked ? 0 : 10;
1703 avail = (stat->os_bavail * stat->os_bsize) >> shift;
1704 used = ((stat->os_blocks - stat->os_bfree) *
1705 stat->os_bsize) >> shift;
1706 total = (stat->os_blocks * stat->os_bsize) >> shift;
1709 if ((used + avail) > 0)
1710 ratio = (double)used / (double)(used + avail);
1716 cook_val = (double)total;
1719 sprintf(tbuf, HDF, cook_val, suffix[i - 1]);
1721 sprintf(tbuf, CDF, total);
1723 cook_val = (double)used;
1726 sprintf(ubuf, HDF, cook_val, suffix[i - 1]);
1728 sprintf(ubuf, CDF, used);
1730 cook_val = (double)avail;
1733 sprintf(abuf, HDF, cook_val, suffix[i - 1]);
1735 sprintf(abuf, CDF, avail);
1737 sprintf(tbuf, CDF, total);
1738 sprintf(ubuf, CDF, used);
1739 sprintf(abuf, CDF, avail);
1742 sprintf(rbuf, RDF, (int)(ratio * 100 + 0.5));
1743 printf(UUF" "CSF" "CSF" "CSF" "RSF" %-s",
1744 uuid, tbuf, ubuf, abuf, rbuf, mntdir);
1746 printf("[%s:%d]\n", type, index);
1752 printf(UUF": inactive device\n", uuid);
1755 printf(UUF": %s\n", uuid, strerror(-rc));
1762 struct ll_stat_type {
1767 static int mntdf(char *mntdir, char *fsname, char *pool, int ishow,
1768 int cooked, int lazy)
1770 struct obd_statfs stat_buf, sum = { .os_bsize = 1 };
1771 struct obd_uuid uuid_buf;
1772 char *poolname = NULL;
1773 struct ll_stat_type types[] = { { LL_STATFS_LMV, "MDT" },
1774 { LL_STATFS_LOV, "OST" },
1776 struct ll_stat_type *tp;
1777 __u64 ost_ffree = 0;
1783 poolname = strchr(pool, '.');
1784 if (poolname != NULL) {
1785 if (strncmp(fsname, pool, strlen(fsname))) {
1786 fprintf(stderr, "filesystem name incorrect\n");
1795 printf(UUF" "CSF" "CSF" "CSF" "RSF" %-s\n",
1796 "UUID", "Inodes", "IUsed", "IFree",
1797 "IUse%", "Mounted on");
1799 printf(UUF" "CSF" "CSF" "CSF" "RSF" %-s\n",
1800 "UUID", cooked ? "bytes" : "1K-blocks",
1801 "Used", "Available", "Use%", "Mounted on");
1803 for (tp = types; tp->st_name != NULL; tp++) {
1804 for (index = 0; ; index++) {
1805 memset(&stat_buf, 0, sizeof(struct obd_statfs));
1806 memset(&uuid_buf, 0, sizeof(struct obd_uuid));
1807 type = lazy ? tp->st_op | LL_STATFS_NODELAY : tp->st_op;
1808 rc = llapi_obd_statfs(mntdir, type, index,
1809 &stat_buf, &uuid_buf);
1813 if (poolname && tp->st_op == LL_STATFS_LOV &&
1814 llapi_search_ost(fsname, poolname,
1815 obd_uuid2str(&uuid_buf)) != 1)
1818 /* the llapi_obd_statfs() call may have returned with
1819 * an error, but if it filled in uuid_buf we will at
1820 * lease use that to print out a message for that OBD.
1821 * If we didn't get anything in the uuid_buf, then fill
1822 * it in so that we can print an error message. */
1823 if (uuid_buf.uuid[0] == '\0')
1824 sprintf(uuid_buf.uuid, "%s%04x",
1825 tp->st_name, index);
1826 showdf(mntdir, &stat_buf, obd_uuid2str(&uuid_buf),
1827 ishow, cooked, tp->st_name, index, rc);
1830 if (tp->st_op == LL_STATFS_LMV) {
1831 sum.os_ffree += stat_buf.os_ffree;
1832 sum.os_files += stat_buf.os_files;
1833 } else /* if (tp->st_op == LL_STATFS_LOV) */ {
1834 sum.os_blocks += stat_buf.os_blocks *
1836 sum.os_bfree += stat_buf.os_bfree *
1838 sum.os_bavail += stat_buf.os_bavail *
1840 ost_ffree += stat_buf.os_ffree;
1842 } else if (rc == -EINVAL || rc == -EFAULT) {
1848 /* If we don't have as many objects free on the OST as inodes
1849 * on the MDS, we reduce the total number of inodes to
1850 * compensate, so that the "inodes in use" number is correct.
1851 * Matches ll_statfs_internal() so the results are consistent. */
1852 if (ost_ffree < sum.os_ffree) {
1853 sum.os_files = (sum.os_files - sum.os_ffree) + ost_ffree;
1854 sum.os_ffree = ost_ffree;
1857 showdf(mntdir, &sum, "filesystem summary:", ishow, cooked, NULL, 0, 0);
1862 static int lfs_df(int argc, char **argv)
1864 char mntdir[PATH_MAX] = {'\0'}, path[PATH_MAX] = {'\0'};
1865 int ishow = 0, cooked = 0;
1867 int c, rc = 0, index = 0;
1868 char fsname[PATH_MAX] = "", *pool_name = NULL;
1869 struct option long_opts[] = {
1870 {"pool", required_argument, 0, 'p'},
1871 {"lazy", 0, 0, 'l'},
1876 while ((c = getopt_long(argc, argv, "hilp:", long_opts, NULL)) != -1) {
1894 if (optind < argc && !realpath(argv[optind], path)) {
1896 fprintf(stderr, "error: invalid path '%s': %s\n",
1897 argv[optind], strerror(-rc));
1901 while (!llapi_search_mounts(path, index++, mntdir, fsname)) {
1902 /* Check if we have a mount point */
1903 if (mntdir[0] == '\0')
1906 rc = mntdf(mntdir, fsname, pool_name, ishow, cooked, lazy);
1907 if (rc || path[0] != '\0')
1909 fsname[0] = '\0'; /* avoid matching in next loop */
1910 mntdir[0] = '\0'; /* avoid matching in next loop */
1916 static int lfs_getname(int argc, char **argv)
1918 char mntdir[PATH_MAX] = "", path[PATH_MAX] = "", fsname[PATH_MAX] = "";
1919 int rc = 0, index = 0, c;
1920 char buf[sizeof(struct obd_uuid)];
1923 while ((c = getopt(argc, argv, "h")) != -1)
1926 if (optind == argc) { /* no paths specified, get all paths. */
1927 while (!llapi_search_mounts(path, index++, mntdir, fsname)) {
1928 rc = llapi_getname(mntdir, buf, sizeof(buf));
1931 "cannot get name for `%s': %s\n",
1932 mntdir, strerror(-rc));
1936 printf("%s %s\n", buf, mntdir);
1938 path[0] = fsname[0] = mntdir[0] = 0;
1940 } else { /* paths specified, only attempt to search these. */
1941 for (; optind < argc; optind++) {
1942 rc = llapi_getname(argv[optind], buf, sizeof(buf));
1945 "cannot get name for `%s': %s\n",
1946 argv[optind], strerror(-rc));
1950 printf("%s %s\n", buf, argv[optind]);
1956 static int lfs_check(int argc, char **argv)
1959 char mntdir[PATH_MAX] = {'\0'};
1968 obd_types[0] = obd_type1;
1969 obd_types[1] = obd_type2;
1971 if (strcmp(argv[1], "osts") == 0) {
1972 strcpy(obd_types[0], "osc");
1973 } else if (strcmp(argv[1], "mds") == 0) {
1974 strcpy(obd_types[0], "mdc");
1975 } else if (strcmp(argv[1], "servers") == 0) {
1977 strcpy(obd_types[0], "osc");
1978 strcpy(obd_types[1], "mdc");
1980 fprintf(stderr, "error: %s: option '%s' unrecognized\n",
1985 rc = llapi_search_mounts(NULL, 0, mntdir, NULL);
1986 if (rc < 0 || mntdir[0] == '\0') {
1987 fprintf(stderr, "No suitable Lustre mount found\n");
1991 rc = llapi_target_iterate(num_types, obd_types,
1992 mntdir, llapi_ping_target);
1995 fprintf(stderr, "error: %s: %s status failed\n",
2002 static int lfs_join(int argc, char **argv)
2004 fprintf(stderr, "join two lustre files into one.\n"
2005 "obsolete, HEAD does not support it anymore.\n");
2009 #ifdef HAVE_SYS_QUOTA_H
2010 static int lfs_quotacheck(int argc, char **argv)
2012 int c, check_type = 0;
2014 struct if_quotacheck qchk;
2015 struct if_quotactl qctl;
2016 char *obd_type = (char *)qchk.obd_type;
2019 memset(&qchk, 0, sizeof(qchk));
2022 while ((c = getopt(argc, argv, "gu")) != -1) {
2031 fprintf(stderr, "error: %s: option '-%c' "
2032 "unrecognized\n", argv[0], c);
2039 else /* do quotacheck for both user & group quota by default */
2047 rc = llapi_quotacheck(mnt, check_type);
2048 if (rc == -EOPNOTSUPP) {
2049 fprintf(stderr, "error: quotacheck not supported by the quota "
2050 "master.\nPlease note that quotacheck is deprecated as "
2051 "of lustre 2.4.0 since space accounting is always "
2052 "enabled.\nFilesystems not formatted with 2.4 utils or "
2053 "beyond can be upgraded with tunefs.lustre --quota.\n");
2056 fprintf(stderr, "quotacheck failed: %s\n", strerror(-rc));
2060 rc = llapi_poll_quotacheck(mnt, &qchk);
2063 fprintf(stderr, "%s %s ", obd_type,
2064 obd_uuid2str(&qchk.obd_uuid));
2065 fprintf(stderr, "quota check failed: %s\n", strerror(-rc));
2069 memset(&qctl, 0, sizeof(qctl));
2070 qctl.qc_cmd = LUSTRE_Q_QUOTAON;
2071 qctl.qc_type = check_type;
2072 rc = llapi_quotactl(mnt, &qctl);
2073 if (rc && rc != -EALREADY) {
2075 fprintf(stderr, "%s %s ", (char *)qctl.obd_type,
2076 obd_uuid2str(&qctl.obd_uuid));
2077 fprintf(stderr, "%s turn on quota failed: %s\n",
2078 argv[0], strerror(-rc));
2085 static int lfs_quotaon(int argc, char **argv)
2089 struct if_quotactl qctl;
2090 char *obd_type = (char *)qctl.obd_type;
2093 memset(&qctl, 0, sizeof(qctl));
2094 qctl.qc_cmd = LUSTRE_Q_QUOTAON;
2097 while ((c = getopt(argc, argv, "fgu")) != -1) {
2100 qctl.qc_type |= 0x01;
2103 qctl.qc_type |= 0x02;
2106 qctl.qc_cmd = LUSTRE_Q_QUOTAOFF;
2109 fprintf(stderr, "error: %s: option '-%c' "
2110 "unrecognized\n", argv[0], c);
2117 else /* by default, enable quota for both user & group */
2118 qctl.qc_type = 0x02;
2125 rc = llapi_quotactl(mnt, &qctl);
2127 if (rc == -EOPNOTSUPP) {
2128 fprintf(stderr, "error: quotaon not supported by the "
2129 "quota master.\nPlease note that quotaon/off is"
2130 " deprecated as of lustre 2.4.0.\nQuota "
2131 "enforcement should now be enabled on the MGS "
2132 "via:\nmgs# lctl conf_param ${FSNAME}.quota."
2133 "<ost|mdt>=<u|g|ug>\n(ost for block quota, mdt "
2134 "for inode quota, u for user and g for group"
2136 } else if (rc == -EALREADY) {
2138 } else if (rc == -ENOENT) {
2139 fprintf(stderr, "error: cannot find quota database, "
2140 "make sure you have run quotacheck\n");
2143 fprintf(stderr, "%s %s ", obd_type,
2144 obd_uuid2str(&qctl.obd_uuid));
2145 fprintf(stderr, "%s failed: %s\n", argv[0],
2153 static int lfs_quotaoff(int argc, char **argv)
2157 struct if_quotactl qctl;
2158 char *obd_type = (char *)qctl.obd_type;
2161 memset(&qctl, 0, sizeof(qctl));
2162 qctl.qc_cmd = LUSTRE_Q_QUOTAOFF;
2165 while ((c = getopt(argc, argv, "gu")) != -1) {
2168 qctl.qc_type |= 0x01;
2171 qctl.qc_type |= 0x02;
2174 fprintf(stderr, "error: %s: option '-%c' "
2175 "unrecognized\n", argv[0], c);
2182 else /* by default, disable quota for both user & group */
2183 qctl.qc_type = 0x02;
2190 rc = llapi_quotactl(mnt, &qctl);
2192 if (rc == -EOPNOTSUPP) {
2193 fprintf(stderr, "error: quotaoff not supported by the "
2194 "quota master.\nPlease note that quotaon/off is"
2195 " deprecated as of lustre 2.4.0.\nQuota "
2196 "enforcement can be disabled on the MGS via:\n"
2197 "mgs# lctl conf_param ${FSNAME}.quota.<ost|mdt>"
2199 } else if (rc == -EALREADY) {
2203 fprintf(stderr, "%s %s ", obd_type,
2204 obd_uuid2str(&qctl.obd_uuid));
2205 fprintf(stderr, "quotaoff failed: %s\n",
2213 #define ARG2INT(nr, str, msg) \
2216 nr = strtol(str, &endp, 0); \
2218 fprintf(stderr, "error: bad %s: %s\n", msg, str); \
2223 #define ADD_OVERFLOW(a,b) ((a + b) < a) ? (a = ULONG_MAX) : (a = a + b)
2225 /* Convert format time string "XXwXXdXXhXXmXXs" into seconds value
2226 * returns the value or ULONG_MAX on integer overflow or incorrect format
2228 * 1. the order of specifiers is arbitrary (may be: 5w3s or 3s5w)
2229 * 2. specifiers may be encountered multiple times (2s3s is 5 seconds)
2230 * 3. empty integer value is interpreted as 0
2232 static unsigned long str2sec(const char* timestr)
2234 const char spec[] = "smhdw";
2235 const unsigned long mult[] = {1, 60, 60*60, 24*60*60, 7*24*60*60};
2236 unsigned long val = 0;
2239 if (strpbrk(timestr, spec) == NULL) {
2240 /* no specifiers inside the time string,
2241 should treat it as an integer value */
2242 val = strtoul(timestr, &tail, 10);
2243 return *tail ? ULONG_MAX : val;
2246 /* format string is XXwXXdXXhXXmXXs */
2252 v = strtoul(timestr, &tail, 10);
2253 if (v == ULONG_MAX || *tail == '\0')
2254 /* value too large (ULONG_MAX or more)
2255 or missing specifier */
2258 ptr = strchr(spec, *tail);
2260 /* unknown specifier */
2265 /* check if product will overflow the type */
2266 if (!(v < ULONG_MAX / mult[ind]))
2269 ADD_OVERFLOW(val, mult[ind] * v);
2270 if (val == ULONG_MAX)
2282 #define ARG2ULL(nr, str, def_units) \
2284 unsigned long long limit, units = def_units; \
2287 rc = llapi_parse_size(str, &limit, &units, 1); \
2289 fprintf(stderr, "error: bad limit value %s\n", str); \
2295 static inline int has_times_option(int argc, char **argv)
2299 for (i = 1; i < argc; i++)
2300 if (!strcmp(argv[i], "-t"))
2306 int lfs_setquota_times(int argc, char **argv)
2309 struct if_quotactl qctl;
2310 char *mnt, *obd_type = (char *)qctl.obd_type;
2311 struct obd_dqblk *dqb = &qctl.qc_dqblk;
2312 struct obd_dqinfo *dqi = &qctl.qc_dqinfo;
2313 struct option long_opts[] = {
2314 {"block-grace", required_argument, 0, 'b'},
2315 {"group", no_argument, 0, 'g'},
2316 {"inode-grace", required_argument, 0, 'i'},
2317 {"times", no_argument, 0, 't'},
2318 {"user", no_argument, 0, 'u'},
2322 memset(&qctl, 0, sizeof(qctl));
2323 qctl.qc_cmd = LUSTRE_Q_SETINFO;
2324 qctl.qc_type = UGQUOTA;
2327 while ((c = getopt_long(argc, argv, "b:gi:tu", long_opts, NULL)) != -1) {
2331 if (qctl.qc_type != UGQUOTA) {
2332 fprintf(stderr, "error: -u and -g can't be used "
2333 "more than once\n");
2336 qctl.qc_type = (c == 'u') ? USRQUOTA : GRPQUOTA;
2339 if ((dqi->dqi_bgrace = str2sec(optarg)) == ULONG_MAX) {
2340 fprintf(stderr, "error: bad block-grace: %s\n",
2344 dqb->dqb_valid |= QIF_BTIME;
2347 if ((dqi->dqi_igrace = str2sec(optarg)) == ULONG_MAX) {
2348 fprintf(stderr, "error: bad inode-grace: %s\n",
2352 dqb->dqb_valid |= QIF_ITIME;
2354 case 't': /* Yes, of course! */
2356 default: /* getopt prints error message for us when opterr != 0 */
2361 if (qctl.qc_type == UGQUOTA) {
2362 fprintf(stderr, "error: neither -u nor -g specified\n");
2366 if (optind != argc - 1) {
2367 fprintf(stderr, "error: unexpected parameters encountered\n");
2372 rc = llapi_quotactl(mnt, &qctl);
2375 fprintf(stderr, "%s %s ", obd_type,
2376 obd_uuid2str(&qctl.obd_uuid));
2377 fprintf(stderr, "setquota failed: %s\n", strerror(-rc));
2384 #define BSLIMIT (1 << 0)
2385 #define BHLIMIT (1 << 1)
2386 #define ISLIMIT (1 << 2)
2387 #define IHLIMIT (1 << 3)
2389 int lfs_setquota(int argc, char **argv)
2392 struct if_quotactl qctl;
2393 char *mnt, *obd_type = (char *)qctl.obd_type;
2394 struct obd_dqblk *dqb = &qctl.qc_dqblk;
2395 struct option long_opts[] = {
2396 {"block-softlimit", required_argument, 0, 'b'},
2397 {"block-hardlimit", required_argument, 0, 'B'},
2398 {"group", required_argument, 0, 'g'},
2399 {"inode-softlimit", required_argument, 0, 'i'},
2400 {"inode-hardlimit", required_argument, 0, 'I'},
2401 {"user", required_argument, 0, 'u'},
2404 unsigned limit_mask = 0;
2407 if (has_times_option(argc, argv))
2408 return lfs_setquota_times(argc, argv);
2410 memset(&qctl, 0, sizeof(qctl));
2411 qctl.qc_cmd = LUSTRE_Q_SETQUOTA;
2412 qctl.qc_type = UGQUOTA; /* UGQUOTA makes no sense for setquota,
2413 * so it can be used as a marker that qc_type
2414 * isn't reinitialized from command line */
2417 while ((c = getopt_long(argc, argv, "b:B:g:i:I:u:", long_opts, NULL)) != -1) {
2421 if (qctl.qc_type != UGQUOTA) {
2422 fprintf(stderr, "error: -u and -g can't be used"
2423 " more than once\n");
2426 qctl.qc_type = (c == 'u') ? USRQUOTA : GRPQUOTA;
2427 rc = name2id(&qctl.qc_id, optarg,
2428 (qctl.qc_type == USRQUOTA) ? USER : GROUP);
2430 qctl.qc_id = strtoul(optarg, &endptr, 10);
2431 if (*endptr != '\0') {
2432 fprintf(stderr, "error: can't find id "
2433 "for name %s\n", optarg);
2439 ARG2ULL(dqb->dqb_bsoftlimit, optarg, 1024);
2440 dqb->dqb_bsoftlimit >>= 10;
2441 limit_mask |= BSLIMIT;
2442 if (dqb->dqb_bsoftlimit &&
2443 dqb->dqb_bsoftlimit <= 1024) /* <= 1M? */
2444 fprintf(stderr, "warning: block softlimit is "
2445 "smaller than the miminal qunit size, "
2446 "please see the help of setquota or "
2447 "Lustre manual for details.\n");
2450 ARG2ULL(dqb->dqb_bhardlimit, optarg, 1024);
2451 dqb->dqb_bhardlimit >>= 10;
2452 limit_mask |= BHLIMIT;
2453 if (dqb->dqb_bhardlimit &&
2454 dqb->dqb_bhardlimit <= 1024) /* <= 1M? */
2455 fprintf(stderr, "warning: block hardlimit is "
2456 "smaller than the miminal qunit size, "
2457 "please see the help of setquota or "
2458 "Lustre manual for details.\n");
2461 ARG2ULL(dqb->dqb_isoftlimit, optarg, 1);
2462 limit_mask |= ISLIMIT;
2463 if (dqb->dqb_isoftlimit &&
2464 dqb->dqb_isoftlimit <= 1024) /* <= 1K inodes? */
2465 fprintf(stderr, "warning: inode softlimit is "
2466 "smaller than the miminal qunit size, "
2467 "please see the help of setquota or "
2468 "Lustre manual for details.\n");
2471 ARG2ULL(dqb->dqb_ihardlimit, optarg, 1);
2472 limit_mask |= IHLIMIT;
2473 if (dqb->dqb_ihardlimit &&
2474 dqb->dqb_ihardlimit <= 1024) /* <= 1K inodes? */
2475 fprintf(stderr, "warning: inode hardlimit is "
2476 "smaller than the miminal qunit size, "
2477 "please see the help of setquota or "
2478 "Lustre manual for details.\n");
2480 default: /* getopt prints error message for us when opterr != 0 */
2485 if (qctl.qc_type == UGQUOTA) {
2486 fprintf(stderr, "error: neither -u nor -g was specified\n");
2490 if (limit_mask == 0) {
2491 fprintf(stderr, "error: at least one limit must be specified\n");
2495 if (optind != argc - 1) {
2496 fprintf(stderr, "error: unexpected parameters encountered\n");
2502 if ((!(limit_mask & BHLIMIT) ^ !(limit_mask & BSLIMIT)) ||
2503 (!(limit_mask & IHLIMIT) ^ !(limit_mask & ISLIMIT))) {
2504 /* sigh, we can't just set blimits/ilimits */
2505 struct if_quotactl tmp_qctl = {.qc_cmd = LUSTRE_Q_GETQUOTA,
2506 .qc_type = qctl.qc_type,
2507 .qc_id = qctl.qc_id};
2509 rc = llapi_quotactl(mnt, &tmp_qctl);
2511 fprintf(stderr, "error: setquota failed while retrieving"
2512 " current quota settings (%s)\n",
2517 if (!(limit_mask & BHLIMIT))
2518 dqb->dqb_bhardlimit = tmp_qctl.qc_dqblk.dqb_bhardlimit;
2519 if (!(limit_mask & BSLIMIT))
2520 dqb->dqb_bsoftlimit = tmp_qctl.qc_dqblk.dqb_bsoftlimit;
2521 if (!(limit_mask & IHLIMIT))
2522 dqb->dqb_ihardlimit = tmp_qctl.qc_dqblk.dqb_ihardlimit;
2523 if (!(limit_mask & ISLIMIT))
2524 dqb->dqb_isoftlimit = tmp_qctl.qc_dqblk.dqb_isoftlimit;
2526 /* Keep grace times if we have got no softlimit arguments */
2527 if ((limit_mask & BHLIMIT) && !(limit_mask & BSLIMIT)) {
2528 dqb->dqb_valid |= QIF_BTIME;
2529 dqb->dqb_btime = tmp_qctl.qc_dqblk.dqb_btime;
2532 if ((limit_mask & IHLIMIT) && !(limit_mask & ISLIMIT)) {
2533 dqb->dqb_valid |= QIF_ITIME;
2534 dqb->dqb_itime = tmp_qctl.qc_dqblk.dqb_itime;
2538 dqb->dqb_valid |= (limit_mask & (BHLIMIT | BSLIMIT)) ? QIF_BLIMITS : 0;
2539 dqb->dqb_valid |= (limit_mask & (IHLIMIT | ISLIMIT)) ? QIF_ILIMITS : 0;
2541 rc = llapi_quotactl(mnt, &qctl);
2544 fprintf(stderr, "%s %s ", obd_type,
2545 obd_uuid2str(&qctl.obd_uuid));
2546 fprintf(stderr, "setquota failed: %s\n", strerror(-rc));
2553 static inline char *type2name(int check_type)
2555 if (check_type == USRQUOTA)
2557 else if (check_type == GRPQUOTA)
2563 /* Converts seconds value into format string
2564 * result is returned in buf
2566 * 1. result is in descenting order: 1w2d3h4m5s
2567 * 2. zero fields are not filled (except for p. 3): 5d1s
2568 * 3. zero seconds value is presented as "0s"
2570 static char * __sec2str(time_t seconds, char *buf)
2572 const char spec[] = "smhdw";
2573 const unsigned long mult[] = {1, 60, 60*60, 24*60*60, 7*24*60*60};
2578 for (i = sizeof(mult) / sizeof(mult[0]) - 1 ; i >= 0; i--) {
2579 c = seconds / mult[i];
2581 if (c > 0 || (i == 0 && buf == tail))
2582 tail += snprintf(tail, 40-(tail-buf), "%lu%c", c, spec[i]);
2590 static void sec2str(time_t seconds, char *buf, int rc)
2597 tail = __sec2str(seconds, tail);
2599 if (rc && tail - buf < 39) {
2605 static void diff2str(time_t seconds, char *buf, time_t now)
2611 if (seconds <= now) {
2612 strcpy(buf, "none");
2615 __sec2str(seconds - now, buf);
2618 static void print_quota_title(char *name, struct if_quotactl *qctl,
2619 bool human_readable)
2621 printf("Disk quotas for %s %s (%cid %u):\n",
2622 type2name(qctl->qc_type), name,
2623 *type2name(qctl->qc_type), qctl->qc_id);
2624 printf("%15s%8s %7s%8s%8s%8s %7s%8s%8s\n",
2625 "Filesystem", human_readable ? "used" : "kbytes",
2626 "quota", "limit", "grace",
2627 "files", "quota", "limit", "grace");
2630 static void kbytes2str(__u64 num, char *buf, bool h)
2633 sprintf(buf, LPU64, num);
2636 sprintf(buf, LPU64"%s", num >> 30, "T");
2638 sprintf(buf, LPU64"%s", num >> 20, "G");
2640 sprintf(buf, LPU64"%s", num >> 10, "M");
2642 sprintf(buf, LPU64"%s", num, "K");
2646 static void print_quota(char *mnt, struct if_quotactl *qctl, int type,
2653 if (qctl->qc_cmd == LUSTRE_Q_GETQUOTA || qctl->qc_cmd == Q_GETOQUOTA) {
2654 int bover = 0, iover = 0;
2655 struct obd_dqblk *dqb = &qctl->qc_dqblk;
2660 if (dqb->dqb_bhardlimit &&
2661 toqb(dqb->dqb_curspace) >= dqb->dqb_bhardlimit) {
2663 } else if (dqb->dqb_bsoftlimit && dqb->dqb_btime) {
2664 if (dqb->dqb_btime > now) {
2671 if (dqb->dqb_ihardlimit &&
2672 dqb->dqb_curinodes >= dqb->dqb_ihardlimit) {
2674 } else if (dqb->dqb_isoftlimit && dqb->dqb_itime) {
2675 if (dqb->dqb_itime > now) {
2683 if (strlen(mnt) > 15)
2684 printf("%s\n%15s", mnt, "");
2686 printf("%15s", mnt);
2689 diff2str(dqb->dqb_btime, timebuf, now);
2691 kbytes2str(toqb(dqb->dqb_curspace), strbuf, h);
2692 if (rc == -EREMOTEIO)
2693 sprintf(numbuf[0], "%s*", strbuf);
2695 sprintf(numbuf[0], (dqb->dqb_valid & QIF_SPACE) ?
2696 "%s" : "[%s]", strbuf);
2698 kbytes2str(dqb->dqb_bsoftlimit, strbuf, h);
2699 if (type == QC_GENERAL)
2700 sprintf(numbuf[1], (dqb->dqb_valid & QIF_BLIMITS) ?
2701 "%s" : "[%s]", strbuf);
2703 sprintf(numbuf[1], "%s", "-");
2705 kbytes2str(dqb->dqb_bhardlimit, strbuf, h);
2706 sprintf(numbuf[2], (dqb->dqb_valid & QIF_BLIMITS) ?
2707 "%s" : "[%s]", strbuf);
2709 printf(" %7s%c %6s %7s %7s",
2710 numbuf[0], bover ? '*' : ' ', numbuf[1],
2711 numbuf[2], bover > 1 ? timebuf : "-");
2714 diff2str(dqb->dqb_itime, timebuf, now);
2716 sprintf(numbuf[0], (dqb->dqb_valid & QIF_INODES) ?
2717 LPU64 : "["LPU64"]", dqb->dqb_curinodes);
2719 if (type == QC_GENERAL)
2720 sprintf(numbuf[1], (dqb->dqb_valid & QIF_ILIMITS) ?
2721 LPU64 : "["LPU64"]", dqb->dqb_isoftlimit);
2723 sprintf(numbuf[1], "%s", "-");
2725 sprintf(numbuf[2], (dqb->dqb_valid & QIF_ILIMITS) ?
2726 LPU64 : "["LPU64"]", dqb->dqb_ihardlimit);
2728 if (type != QC_OSTIDX)
2729 printf(" %7s%c %6s %7s %7s",
2730 numbuf[0], iover ? '*' : ' ', numbuf[1],
2731 numbuf[2], iover > 1 ? timebuf : "-");
2733 printf(" %7s %7s %7s %7s", "-", "-", "-", "-");
2736 } else if (qctl->qc_cmd == LUSTRE_Q_GETINFO ||
2737 qctl->qc_cmd == Q_GETOINFO) {
2741 sec2str(qctl->qc_dqinfo.dqi_bgrace, bgtimebuf, rc);
2742 sec2str(qctl->qc_dqinfo.dqi_igrace, igtimebuf, rc);
2743 printf("Block grace time: %s; Inode grace time: %s\n",
2744 bgtimebuf, igtimebuf);
2748 static int print_obd_quota(char *mnt, struct if_quotactl *qctl, int is_mdt,
2749 bool h, __u64 *total)
2751 int rc = 0, rc1 = 0, count = 0;
2752 __u32 valid = qctl->qc_valid;
2754 rc = llapi_get_obd_count(mnt, &count, is_mdt);
2756 fprintf(stderr, "can not get %s count: %s\n",
2757 is_mdt ? "mdt": "ost", strerror(-rc));
2761 for (qctl->qc_idx = 0; qctl->qc_idx < count; qctl->qc_idx++) {
2762 qctl->qc_valid = is_mdt ? QC_MDTIDX : QC_OSTIDX;
2763 rc = llapi_quotactl(mnt, qctl);
2765 /* It is remote client case. */
2766 if (-rc == EOPNOTSUPP) {
2773 fprintf(stderr, "quotactl %s%d failed.\n",
2774 is_mdt ? "mdt": "ost", qctl->qc_idx);
2778 print_quota(obd_uuid2str(&qctl->obd_uuid), qctl,
2779 qctl->qc_valid, 0, h);
2780 *total += is_mdt ? qctl->qc_dqblk.dqb_ihardlimit :
2781 qctl->qc_dqblk.dqb_bhardlimit;
2784 qctl->qc_valid = valid;
2788 static int lfs_quota(int argc, char **argv)
2791 char *mnt, *name = NULL;
2792 struct if_quotactl qctl = { .qc_cmd = LUSTRE_Q_GETQUOTA,
2793 .qc_type = UGQUOTA };
2794 char *obd_type = (char *)qctl.obd_type;
2795 char *obd_uuid = (char *)qctl.obd_uuid.uuid;
2796 int rc, rc1 = 0, rc2 = 0, rc3 = 0,
2797 verbose = 0, pass = 0, quiet = 0, inacc;
2799 __u32 valid = QC_GENERAL, idx = 0;
2800 __u64 total_ialloc = 0, total_balloc = 0;
2801 bool human_readable = false;
2804 while ((c = getopt(argc, argv, "gi:I:o:qtuvh")) != -1) {
2807 if (qctl.qc_type != UGQUOTA) {
2808 fprintf(stderr, "error: use either -u or -g\n");
2811 qctl.qc_type = USRQUOTA;
2814 if (qctl.qc_type != UGQUOTA) {
2815 fprintf(stderr, "error: use either -u or -g\n");
2818 qctl.qc_type = GRPQUOTA;
2821 qctl.qc_cmd = LUSTRE_Q_GETINFO;
2824 valid = qctl.qc_valid = QC_UUID;
2825 strncpy(obd_uuid, optarg, sizeof(qctl.obd_uuid));
2828 valid = qctl.qc_valid = QC_MDTIDX;
2829 idx = qctl.qc_idx = atoi(optarg);
2832 valid = qctl.qc_valid = QC_OSTIDX;
2833 idx = qctl.qc_idx = atoi(optarg);
2842 human_readable = true;
2845 fprintf(stderr, "error: %s: option '-%c' "
2846 "unrecognized\n", argv[0], c);
2851 /* current uid/gid info for "lfs quota /path/to/lustre/mount" */
2852 if (qctl.qc_cmd == LUSTRE_Q_GETQUOTA && qctl.qc_type == UGQUOTA &&
2853 optind == argc - 1) {
2855 memset(&qctl, 0, sizeof(qctl)); /* spoiled by print_*_quota */
2856 qctl.qc_cmd = LUSTRE_Q_GETQUOTA;
2857 qctl.qc_valid = valid;
2860 qctl.qc_type = USRQUOTA;
2861 qctl.qc_id = geteuid();
2863 qctl.qc_type = GRPQUOTA;
2864 qctl.qc_id = getegid();
2866 rc = id2name(&name, qctl.qc_id,
2867 (qctl.qc_type == USRQUOTA) ? USER : GROUP);
2870 /* lfs quota -u username /path/to/lustre/mount */
2871 } else if (qctl.qc_cmd == LUSTRE_Q_GETQUOTA) {
2872 /* options should be followed by u/g-name and mntpoint */
2873 if (optind + 2 != argc || qctl.qc_type == UGQUOTA) {
2874 fprintf(stderr, "error: missing quota argument(s)\n");
2878 name = argv[optind++];
2879 rc = name2id(&qctl.qc_id, name,
2880 (qctl.qc_type == USRQUOTA) ? USER : GROUP);
2882 qctl.qc_id = strtoul(name, &endptr, 10);
2883 if (*endptr != '\0') {
2884 fprintf(stderr, "error: can't find id for name "
2889 } else if (optind + 1 != argc || qctl.qc_type == UGQUOTA) {
2890 fprintf(stderr, "error: missing quota info argument(s)\n");
2896 rc1 = llapi_quotactl(mnt, &qctl);
2900 fprintf(stderr, "%s quotas are not enabled.\n",
2901 qctl.qc_type == USRQUOTA ? "user" : "group");
2904 fprintf(stderr, "Permission denied.\n");
2906 /* We already got a "No such file..." message. */
2909 fprintf(stderr, "Unexpected quotactl error: %s\n",
2914 if (qctl.qc_cmd == LUSTRE_Q_GETQUOTA && !quiet)
2915 print_quota_title(name, &qctl, human_readable);
2917 if (rc1 && *obd_type)
2918 fprintf(stderr, "%s %s ", obd_type, obd_uuid);
2920 if (qctl.qc_valid != QC_GENERAL)
2923 inacc = (qctl.qc_cmd == LUSTRE_Q_GETQUOTA) &&
2924 ((qctl.qc_dqblk.dqb_valid & (QIF_LIMITS|QIF_USAGE)) !=
2925 (QIF_LIMITS|QIF_USAGE));
2927 print_quota(mnt, &qctl, QC_GENERAL, rc1, human_readable);
2929 if (qctl.qc_valid == QC_GENERAL && qctl.qc_cmd != LUSTRE_Q_GETINFO &&
2933 kbytes2str(total_balloc, strbuf, human_readable);
2934 rc2 = print_obd_quota(mnt, &qctl, 1, human_readable,
2936 rc3 = print_obd_quota(mnt, &qctl, 0, human_readable,
2938 printf("Total allocated inode limit: "LPU64", total "
2939 "allocated block limit: %s\n", total_ialloc, strbuf);
2942 if (rc1 || rc2 || rc3 || inacc)
2943 printf("Some errors happened when getting quota info. "
2944 "Some devices may be not working or deactivated. "
2945 "The data in \"[]\" is inaccurate.\n");
2953 #endif /* HAVE_SYS_QUOTA_H! */
2955 static int flushctx_ioctl(char *mp)
2959 fd = open(mp, O_RDONLY);
2961 fprintf(stderr, "flushctx: error open %s: %s\n",
2962 mp, strerror(errno));
2966 rc = ioctl(fd, LL_IOC_FLUSHCTX);
2968 fprintf(stderr, "flushctx: error ioctl %s: %s\n",
2969 mp, strerror(errno));
2975 static int lfs_flushctx(int argc, char **argv)
2977 int kdestroy = 0, c;
2979 char procline[PATH_MAX], *line;
2983 while ((c = getopt(argc, argv, "k")) != -1) {
2989 fprintf(stderr, "error: %s: option '-%c' "
2990 "unrecognized\n", argv[0], c);
2997 if ((rc = system("kdestroy > /dev/null")) != 0) {
2998 rc = WEXITSTATUS(rc);
2999 fprintf(stderr, "error destroying tickets: %d, continuing\n", rc);
3003 if (optind >= argc) {
3004 /* flush for all mounted lustre fs. */
3005 proc = fopen("/proc/mounts", "r");
3007 fprintf(stderr, "error: %s: can't open /proc/mounts\n",
3012 while ((line = fgets(procline, PATH_MAX, proc)) != NULL) {
3017 if (sscanf(line, "%s %s %s", dev, mp, fs) != 3) {
3018 fprintf(stderr, "%s: unexpected format in "
3025 if (strcmp(fs, "lustre") != 0)
3027 /* we use '@' to determine it's a client. are there
3028 * any other better way?
3030 if (strchr(dev, '@') == NULL)
3033 if (flushctx_ioctl(mp))
3037 /* flush fs as specified */
3038 while (optind < argc) {
3039 if (flushctx_ioctl(argv[optind++]))
3050 static int lfs_lsetfacl(int argc, char **argv)
3053 return(llapi_lsetfacl(argc, argv));
3056 static int lfs_lgetfacl(int argc, char **argv)
3059 return(llapi_lgetfacl(argc, argv));
3062 static int lfs_rsetfacl(int argc, char **argv)
3065 return(llapi_rsetfacl(argc, argv));
3068 static int lfs_rgetfacl(int argc, char **argv)
3071 return(llapi_rgetfacl(argc, argv));
3074 static int lfs_cp(int argc, char **argv)
3076 return(llapi_cp(argc, argv));
3079 static int lfs_ls(int argc, char **argv)
3081 return(llapi_ls(argc, argv));
3084 static int lfs_changelog(int argc, char **argv)
3086 void *changelog_priv;
3087 struct changelog_ext_rec *rec;
3088 long long startrec = 0, endrec = 0;
3090 struct option long_opts[] = {
3091 {"follow", no_argument, 0, 'f'},
3094 char short_opts[] = "f";
3098 while ((rc = getopt_long(argc, argv, short_opts,
3099 long_opts, NULL)) != -1) {
3107 fprintf(stderr, "error: %s: option '%s' unrecognized\n",
3108 argv[0], argv[optind - 1]);
3115 mdd = argv[optind++];
3117 startrec = strtoll(argv[optind++], NULL, 10);
3119 endrec = strtoll(argv[optind++], NULL, 10);
3121 rc = llapi_changelog_start(&changelog_priv,
3122 CHANGELOG_FLAG_BLOCK |
3123 (follow ? CHANGELOG_FLAG_FOLLOW : 0),
3126 fprintf(stderr, "Can't start changelog: %s\n",
3127 strerror(errno = -rc));
3131 while ((rc = llapi_changelog_recv(changelog_priv, &rec)) == 0) {
3135 if (endrec && rec->cr_index > endrec) {
3136 llapi_changelog_free(&rec);
3139 if (rec->cr_index < startrec) {
3140 llapi_changelog_free(&rec);
3144 secs = rec->cr_time >> 30;
3145 gmtime_r(&secs, &ts);
3146 printf(LPU64" %02d%-5s %02d:%02d:%02d.%06d %04d.%02d.%02d "
3147 "0x%x t="DFID, rec->cr_index, rec->cr_type,
3148 changelog_type2str(rec->cr_type),
3149 ts.tm_hour, ts.tm_min, ts.tm_sec,
3150 (int)(rec->cr_time & ((1<<30) - 1)),
3151 ts.tm_year + 1900, ts.tm_mon + 1, ts.tm_mday,
3152 rec->cr_flags & CLF_FLAGMASK, PFID(&rec->cr_tfid));
3153 if (rec->cr_namelen)
3154 /* namespace rec includes parent and filename */
3155 printf(" p="DFID" %.*s", PFID(&rec->cr_pfid),
3156 rec->cr_namelen, rec->cr_name);
3157 if (fid_is_sane(&rec->cr_sfid))
3158 printf(" s="DFID" sp="DFID" %.*s",
3159 PFID(&rec->cr_sfid), PFID(&rec->cr_spfid),
3160 changelog_rec_snamelen(rec),
3161 changelog_rec_sname(rec));
3164 llapi_changelog_free(&rec);
3167 llapi_changelog_fini(&changelog_priv);
3170 fprintf(stderr, "Changelog: %s\n", strerror(errno = -rc));
3172 return (rc == 1 ? 0 : rc);
3175 static int lfs_changelog_clear(int argc, char **argv)
3183 endrec = strtoll(argv[3], NULL, 10);
3185 rc = llapi_changelog_clear(argv[1], argv[2], endrec);
3187 fprintf(stderr, "%s error: %s\n", argv[0],
3188 strerror(errno = -rc));
3192 static int lfs_fid2path(int argc, char **argv)
3194 struct option long_opts[] = {
3195 {"cur", no_argument, 0, 'c'},
3196 {"link", required_argument, 0, 'l'},
3197 {"rec", required_argument, 0, 'r'},
3200 char short_opts[] = "cl:r:";
3201 char *device, *fid, *path;
3202 long long recno = -1;
3210 while ((rc = getopt_long(argc, argv, short_opts,
3211 long_opts, NULL)) != -1) {
3217 linkno = strtol(optarg, NULL, 10);
3220 recno = strtoll(optarg, NULL, 10);
3225 fprintf(stderr, "error: %s: option '%s' unrecognized\n",
3226 argv[0], argv[optind - 1]);
3234 device = argv[optind++];
3235 path = calloc(1, PATH_MAX);
3238 while (optind < argc) {
3239 fid = argv[optind++];
3241 lnktmp = (linkno >= 0) ? linkno : 0;
3243 int oldtmp = lnktmp;
3244 long long rectmp = recno;
3246 rc2 = llapi_fid2path(device, fid, path, PATH_MAX,
3249 fprintf(stderr, "%s: error on FID %s: %s\n",
3250 argv[0], fid, strerror(errno = -rc2));
3257 fprintf(stdout, "%lld ", rectmp);
3258 if (device[0] == '/') {
3259 fprintf(stdout, "%s", device);
3260 if (device[strlen(device) - 1] != '/')
3261 fprintf(stdout, "/");
3262 } else if (path[0] == '\0') {
3263 fprintf(stdout, "/");
3265 fprintf(stdout, "%s\n", path);
3268 /* specified linkno */
3270 if (oldtmp == lnktmp)
3280 static int lfs_path2fid(int argc, char **argv)
3283 const char *sep = "";
3293 while (*path != NULL) {
3294 int err = llapi_path2fid(*path, &fid);
3297 fprintf(stderr, "%s: can't get fid for %s: %s\n",
3298 argv[0], *path, strerror(-err));
3305 printf("%s%s"DFID"\n", *sep != '\0' ? *path : "", sep,
3314 static int lfs_data_version(int argc, char **argv)
3321 int data_version_flags = LL_DV_RD_FLUSH; /* Read by default */
3327 while ((c = getopt(argc, argv, "nrw")) != -1) {
3330 data_version_flags = 0;
3333 data_version_flags |= LL_DV_RD_FLUSH;
3336 data_version_flags |= LL_DV_WR_FLUSH;
3345 path = argv[optind];
3346 fd = open(path, O_RDONLY);
3348 err(errno, "cannot open file %s", path);
3350 rc = llapi_get_data_version(fd, &data_version, data_version_flags);
3352 err(errno, "cannot get version for %s", path);
3354 printf(LPU64 "\n", data_version);
3360 static int lfs_hsm_state(int argc, char **argv)
3365 struct hsm_user_state hus;
3373 rc = llapi_hsm_state_get(path, &hus);
3375 fprintf(stderr, "can't get hsm state for %s: %s\n",
3376 path, strerror(errno = -rc));
3380 /* Display path name and status flags */
3381 printf("%s: (0x%08x)", path, hus.hus_states);
3383 if (hus.hus_states & HS_RELEASED)
3384 printf(" released");
3385 if (hus.hus_states & HS_EXISTS)
3387 if (hus.hus_states & HS_DIRTY)
3389 if (hus.hus_states & HS_ARCHIVED)
3390 printf(" archived");
3391 /* Display user-settable flags */
3392 if (hus.hus_states & HS_NORELEASE)
3393 printf(" never_release");
3394 if (hus.hus_states & HS_NOARCHIVE)
3395 printf(" never_archive");
3396 if (hus.hus_states & HS_LOST)
3397 printf(" lost_from_hsm");
3399 if (hus.hus_archive_id != 0)
3400 printf(", archive_id:%d", hus.hus_archive_id);
3403 } while (++i < argc);
3408 #define LFS_HSM_SET 0
3409 #define LFS_HSM_CLEAR 1
3412 * Generic function to set or clear HSM flags.
3413 * Used by hsm_set and hsm_clear.
3415 * @mode if LFS_HSM_SET, set the flags, if LFS_HSM_CLEAR, clear the flags.
3417 static int lfs_hsm_change_flags(int argc, char **argv, int mode)
3419 struct option long_opts[] = {
3420 {"lost", 0, 0, 'l'},
3421 {"norelease", 0, 0, 'r'},
3422 {"noarchive", 0, 0, 'a'},
3423 {"archived", 0, 0, 'A'},
3424 {"dirty", 0, 0, 'd'},
3425 {"exists", 0, 0, 'e'},
3428 char short_opts[] = "lraAde";
3437 while ((c = getopt_long(argc, argv, short_opts,
3438 long_opts, NULL)) != -1) {
3444 mask |= HS_NOARCHIVE;
3447 mask |= HS_ARCHIVED;
3450 mask |= HS_NORELEASE;
3461 fprintf(stderr, "error: %s: option '%s' unrecognized\n",
3462 argv[0], argv[optind - 1]);
3467 /* User should have specified a flag */
3471 while (optind < argc) {
3473 path = argv[optind];
3475 /* If mode == 0, this means we apply the mask. */
3476 if (mode == LFS_HSM_SET)
3477 rc = llapi_hsm_state_set(path, mask, 0, 0);
3479 rc = llapi_hsm_state_set(path, 0, mask, 0);
3482 fprintf(stderr, "Can't change hsm flags for %s: %s\n",
3483 path, strerror(errno = -rc));
3492 static int lfs_hsm_action(int argc, char **argv)
3497 struct hsm_current_action hca;
3498 struct hsm_extent he;
3499 enum hsm_user_action hua;
3500 enum hsm_progress_states hps;
3508 rc = llapi_hsm_current_action(path, &hca);
3510 fprintf(stderr, "can't get hsm action for %s: %s\n",
3511 path, strerror(errno = -rc));
3514 he = hca.hca_location;
3515 hua = hca.hca_action;
3516 hps = hca.hca_state;
3518 printf("%s: %s", path, hsm_user_action2name(hua));
3520 /* Skip file without action */
3521 if (hca.hca_action == HUA_NONE) {
3526 printf(" %s ", hsm_progress_state2name(hps));
3528 if ((hps == HPS_RUNNING) &&
3529 (hua == HUA_ARCHIVE || hua == HUA_RESTORE))
3530 printf("("LPX64 " bytes moved)\n", he.length);
3531 else if ((he.offset + he.length) == OBD_OBJECT_EOF)
3532 printf("(from "LPX64 " to EOF)\n", he.offset);
3534 printf("(from "LPX64 " to "LPX64")\n",
3535 he.offset, he.offset + he.length);
3537 } while (++i < argc);
3542 static int lfs_hsm_set(int argc, char **argv)
3544 return lfs_hsm_change_flags(argc, argv, LFS_HSM_SET);
3547 static int lfs_hsm_clear(int argc, char **argv)
3549 return lfs_hsm_change_flags(argc, argv, LFS_HSM_CLEAR);
3553 * Check file state and return its fid, to be used by lfs_hsm_request().
3555 * \param[in] file Path to file to check
3556 * \param[in,out] fid Pointer to allocated lu_fid struct.
3557 * \param[in,out] last_dev Pointer to last device id used.
3559 * \return 0 on success.
3561 static int lfs_hsm_prepare_file(char *file, struct lu_fid *fid,
3567 rc = lstat(file, &st);
3569 fprintf(stderr, "Cannot stat %s: %s\n", file, strerror(errno));
3572 /* A request should be ... */
3573 if (*last_dev != st.st_dev && *last_dev != 0) {
3574 fprintf(stderr, "All files should be "
3575 "on the same filesystem: %s\n", file);
3578 *last_dev = st.st_dev;
3580 rc = llapi_path2fid(file, fid);
3582 fprintf(stderr, "Cannot read FID of %s: %s\n",
3583 file, strerror(-rc));
3589 static int lfs_hsm_request(int argc, char **argv, int action)
3591 struct option long_opts[] = {
3592 {"filelist", 1, 0, 'l'},
3593 {"data", 1, 0, 'D'},
3594 {"archive", 1, 0, 'a'},
3598 char short_opts[] = "l:D:a:";
3599 struct hsm_user_request *hur, *oldhur;
3604 char *filelist = NULL;
3605 char fullpath[PATH_MAX];
3606 char *opaque = NULL;
3610 int nbfile_alloc = 0;
3611 char some_file[PATH_MAX+1] = "";
3618 while ((c = getopt_long(argc, argv, short_opts,
3619 long_opts, NULL)) != -1) {
3628 if (action != HUA_ARCHIVE) {
3630 "error: -a is supported only "
3631 "when archiving\n");
3634 archive_id = atoi(optarg);
3639 fprintf(stderr, "error: %s: option '%s' unrecognized\n",
3640 argv[0], argv[optind - 1]);
3645 /* All remaining args are files, so we have at least nbfile */
3646 nbfile = argc - optind;
3648 if ((nbfile == 0) && (filelist == NULL))
3652 opaque_len = strlen(opaque);
3654 /* Alloc the request structure with enough place to store all files
3655 * from command line. */
3656 hur = llapi_hsm_user_request_alloc(nbfile, opaque_len);
3658 fprintf(stderr, "Cannot create the request: %s\n",
3662 nbfile_alloc = nbfile;
3664 hur->hur_request.hr_action = action;
3665 hur->hur_request.hr_archive_id = archive_id;
3666 hur->hur_request.hr_flags = 0;
3668 /* All remaining args are files, add them */
3670 if (strlen(argv[optind]) > sizeof(some_file)-1) {
3674 strncpy(some_file, argv[optind], sizeof(some_file));
3677 for (i = 0; i < nbfile; i++) {
3678 hur->hur_user_item[i].hui_extent.length = -1;
3679 rc = lfs_hsm_prepare_file(argv[optind + i],
3680 &hur->hur_user_item[i].hui_fid,
3682 hur->hur_request.hr_itemcount++;
3687 /* from here stop using nb_file, use hur->hur_request.hr_itemcount */
3689 /* If a filelist was specified, read the filelist from it. */
3690 if (filelist != NULL) {
3691 fp = fopen(filelist, "r");
3693 fprintf(stderr, "Cannot read the file list %s: %s\n",
3694 filelist, strerror(errno));
3699 while ((rc = getline(&line, &len, fp)) != -1) {
3700 struct hsm_user_item *hui;
3702 /* If allocated buffer was too small, gets something
3704 if (nbfile_alloc <= hur->hur_request.hr_itemcount) {
3705 nbfile_alloc = nbfile_alloc * 2 + 1;
3707 hur = llapi_hsm_user_request_alloc(nbfile_alloc,
3710 fprintf(stderr, "Cannot allocate "
3711 "the request: %s\n",
3718 memcpy(hur, oldhur, hur_len(oldhur));
3723 if (line[strlen(line) - 1] == '\n')
3724 line[strlen(line) - 1] = '\0';
3727 &hur->hur_user_item[hur->hur_request.hr_itemcount];
3728 hui->hui_extent.length = -1;
3729 rc = lfs_hsm_prepare_file(line, &hui->hui_fid,
3731 hur->hur_request.hr_itemcount++;
3737 if ((some_file[0] == '\0') &&
3738 (strlen(line) < sizeof(some_file)))
3739 strcpy(some_file, line);
3747 /* If a --data was used, add it to the request */
3748 hur->hur_request.hr_data_len = opaque_len;
3750 memcpy(hur_data(hur), opaque, opaque_len);
3752 /* Send the HSM request */
3753 if (realpath(some_file, fullpath) == NULL) {
3754 fprintf(stderr, "Could not find path '%s': %s\n",
3755 some_file, strerror(errno));
3757 rc = llapi_hsm_request(fullpath, hur);
3759 fprintf(stderr, "Cannot send HSM request (use of %s): %s\n",
3760 some_file, strerror(-rc));
3769 static int lfs_hsm_archive(int argc, char **argv)
3771 return lfs_hsm_request(argc, argv, HUA_ARCHIVE);
3774 static int lfs_hsm_restore(int argc, char **argv)
3776 return lfs_hsm_request(argc, argv, HUA_RESTORE);
3779 static int lfs_hsm_release(int argc, char **argv)
3781 return lfs_hsm_request(argc, argv, HUA_RELEASE);
3784 static int lfs_hsm_remove(int argc, char **argv)
3786 return lfs_hsm_request(argc, argv, HUA_REMOVE);
3789 static int lfs_hsm_cancel(int argc, char **argv)
3791 return lfs_hsm_request(argc, argv, HUA_CANCEL);
3794 static int lfs_swap_layouts(int argc, char **argv)
3799 return llapi_swap_layouts(argv[1], argv[2], 0, 0,
3800 SWAP_LAYOUTS_KEEP_MTIME |
3801 SWAP_LAYOUTS_KEEP_ATIME);
3804 int main(int argc, char **argv)
3810 ptl_initialize(argc, argv);
3811 if (obd_initialize(argc, argv) < 0)
3814 Parser_init("lfs > ", cmdlist);
3817 rc = Parser_execarg(argc - 1, argv + 1, cmdlist);
3819 rc = Parser_commands();
3822 obd_finalize(argc, argv);
3823 return rc < 0 ? -rc : rc;