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 <libcfs/libcfs.h>
73 #include <lustre/lustre_idl.h>
74 #include <lustre/lustreapi.h>
76 #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 = {
893 struct option long_opts[] = {
894 {"atime", required_argument, 0, 'A'},
895 {"stripe-count", required_argument, 0, 'c'},
896 {"stripe_count", required_argument, 0, 'c'},
897 {"ctime", required_argument, 0, 'C'},
898 {"maxdepth", required_argument, 0, 'D'},
899 {"gid", required_argument, 0, 'g'},
900 {"group", required_argument, 0, 'G'},
901 {"stripe-index", required_argument, 0, 'i'},
902 {"stripe_index", required_argument, 0, 'i'},
903 {"layout", required_argument, 0, 'L'},
904 {"mdt", required_argument, 0, 'm'},
905 {"mtime", required_argument, 0, 'M'},
906 {"name", required_argument, 0, 'n'},
907 /* reserve {"or", no_argument, , 0, 'o'}, to match find(1) */
908 {"obd", required_argument, 0, 'O'},
909 {"ost", required_argument, 0, 'O'},
910 /* no short option for pool, p/P already used */
911 {"pool", required_argument, 0, FIND_POOL_OPT},
912 {"print0", no_argument, 0, 'p'},
913 {"print", no_argument, 0, 'P'},
914 {"size", required_argument, 0, 's'},
915 {"stripe-size", required_argument, 0, 'S'},
916 {"stripe_size", required_argument, 0, 'S'},
917 {"type", required_argument, 0, 't'},
918 {"uid", required_argument, 0, 'u'},
919 {"user", required_argument, 0, 'U'},
933 /* when getopt_long_only() hits '!' it returns 1, puts "!" in optarg */
934 while ((c = getopt_long_only(argc, argv,
935 "-A:c:C:D:g:G:i:L:m:M:n:O:Ppqrs:S:t:u:U:v",
936 long_opts, NULL)) >= 0) {
941 /* '!' is part of option */
942 /* when getopt_long_only() finds a string which is not
943 * an option nor a known option argument it returns 1
944 * in that case if we already have found pathstart and pathend
945 * (i.e. we have the list of pathnames),
946 * the only supported value is "!"
948 isoption = (c != 1) || (strcmp(optarg, "!") == 0);
949 if (!isoption && pathend != -1) {
950 fprintf(stderr, "err: %s: filename|dirname must either "
951 "precede options or follow options\n",
956 if (!isoption && pathstart == -1)
957 pathstart = optind - 1;
958 if (isoption && pathstart != -1 && pathend == -1)
959 pathend = optind - 2;
965 /* unknown; opt is "!" or path component,
966 * checking done above.
968 if (strcmp(optarg, "!") == 0)
972 xtime = ¶m.fp_atime;
973 xsign = ¶m.fp_asign;
974 param.fp_exclude_atime = !!neg_opt;
975 /* no break, this falls through to 'C' for ctime */
978 xtime = ¶m.fp_ctime;
979 xsign = ¶m.fp_csign;
980 param.fp_exclude_ctime = !!neg_opt;
982 /* no break, this falls through to 'M' for mtime */
985 xtime = ¶m.fp_mtime;
986 xsign = ¶m.fp_msign;
987 param.fp_exclude_mtime = !!neg_opt;
989 ret = set_time(&t, xtime, optarg);
990 if (ret == INT_MAX) {
998 if (optarg[0] == '+') {
999 param.stripecount_sign = -1;
1001 } else if (optarg[0] == '-') {
1002 param.stripecount_sign = 1;
1006 param.stripecount = strtoul(optarg, &endptr, 0);
1007 if (*endptr != '\0') {
1008 fprintf(stderr,"error: bad stripe_count '%s'\n",
1013 param.check_stripecount = 1;
1014 param.exclude_stripecount = !!neg_opt;
1017 param.fp_max_depth = strtol(optarg, 0, 0);
1021 ret = name2id(¶m.fp_gid, optarg, GROUP);
1023 param.fp_gid = strtoul(optarg, &endptr, 10);
1024 if (*endptr != '\0') {
1025 fprintf(stderr, "Group/GID: %s cannot "
1026 "be found.\n", optarg);
1031 param.fp_exclude_gid = !!neg_opt;
1032 param.fp_check_gid = 1;
1035 ret = name2layout(¶m.layout, optarg);
1038 param.exclude_layout = !!neg_opt;
1039 param.check_layout = 1;
1043 ret = name2id(¶m.fp_uid, optarg, USER);
1045 param.fp_uid = strtoul(optarg, &endptr, 10);
1046 if (*endptr != '\0') {
1047 fprintf(stderr, "User/UID: %s cannot "
1048 "be found.\n", optarg);
1053 param.fp_exclude_uid = !!neg_opt;
1054 param.fp_check_uid = 1;
1057 if (strlen(optarg) > LOV_MAXPOOLNAME) {
1059 "Pool name %s is too long"
1060 " (max is %d)\n", optarg,
1065 /* we do check for empty pool because empty pool
1066 * is used to find V1 lov attributes */
1067 strncpy(param.poolname, optarg, LOV_MAXPOOLNAME);
1068 param.poolname[LOV_MAXPOOLNAME] = '\0';
1069 param.exclude_pool = !!neg_opt;
1070 param.check_pool = 1;
1073 param.pattern = (char *)optarg;
1074 param.exclude_pattern = !!neg_opt;
1079 char *buf, *token, *next, *p;
1083 buf = strdup(optarg);
1089 param.exclude_obd = !!neg_opt;
1092 while (token && *token) {
1093 token = strchr(token, ',');
1100 param.exclude_mdt = !!neg_opt;
1101 param.num_alloc_mdts += len;
1102 tmp = realloc(param.mdtuuid,
1103 param.num_alloc_mdts *
1104 sizeof(*param.mdtuuid));
1106 GOTO(err_free, ret = -ENOMEM);
1107 param.mdtuuid = tmp;
1109 param.exclude_obd = !!neg_opt;
1110 param.num_alloc_obds += len;
1111 tmp = realloc(param.obduuid,
1112 param.num_alloc_obds *
1113 sizeof(*param.obduuid));
1115 GOTO(err_free, ret = -ENOMEM);
1116 param.obduuid = tmp;
1118 for (token = buf; token && *token; token = next) {
1119 struct obd_uuid *puuid;
1122 ¶m.mdtuuid[param.num_mdts++];
1125 ¶m.obduuid[param.num_obds++];
1127 p = strchr(token, ',');
1133 if (strlen(token) > sizeof(puuid->uuid)-1)
1134 GOTO(err_free, ret = -E2BIG);
1135 strncpy(puuid->uuid, token,
1136 sizeof(puuid->uuid));
1149 if (optarg[0] == '+') {
1150 param.size_sign = -1;
1152 } else if (optarg[0] == '-') {
1153 param.size_sign = 1;
1157 ret = llapi_parse_size(optarg, ¶m.size,
1158 ¶m.size_units, 0);
1160 fprintf(stderr, "error: bad file size '%s'\n",
1164 param.check_size = 1;
1165 param.exclude_size = !!neg_opt;
1168 if (optarg[0] == '+') {
1169 param.stripesize_sign = -1;
1171 } else if (optarg[0] == '-') {
1172 param.stripesize_sign = 1;
1176 ret = llapi_parse_size(optarg, ¶m.stripesize,
1177 ¶m.stripesize_units, 0);
1179 fprintf(stderr, "error: bad stripe_size '%s'\n",
1183 param.check_stripesize = 1;
1184 param.exclude_stripesize = !!neg_opt;
1187 param.fp_exclude_type = !!neg_opt;
1188 switch (optarg[0]) {
1190 param.fp_type = S_IFBLK;
1193 param.fp_type = S_IFCHR;
1196 param.fp_type = S_IFDIR;
1199 param.fp_type = S_IFREG;
1202 param.fp_type = S_IFLNK;
1205 param.fp_type = S_IFIFO;
1208 param.fp_type = S_IFSOCK;
1211 fprintf(stderr, "error: %s: bad type '%s'\n",
1223 if (pathstart == -1) {
1224 fprintf(stderr, "error: %s: no filename|pathname\n",
1228 } else if (pathend == -1) {
1234 ret = llapi_find(argv[pathstart], ¶m);
1235 } while (++pathstart < pathend && !ret);
1238 fprintf(stderr, "error: %s failed for %s.\n",
1239 argv[0], argv[optind - 1]);
1241 if (param.obduuid && param.num_alloc_obds)
1242 free(param.obduuid);
1244 if (param.mdtuuid && param.num_alloc_mdts)
1245 free(param.mdtuuid);
1250 static int lfs_getstripe_internal(int argc, char **argv,
1251 struct find_param *param)
1253 struct option long_opts[] = {
1254 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
1255 /* This formerly implied "stripe-count", but was explicitly
1256 * made "stripe-count" for consistency with other options,
1257 * and to separate it from "mdt-count" when DNE arrives. */
1258 {"count", no_argument, 0, 'c'},
1260 {"stripe-count", no_argument, 0, 'c'},
1261 {"stripe_count", no_argument, 0, 'c'},
1262 {"directory", no_argument, 0, 'd'},
1263 {"default", no_argument, 0, 'D'},
1264 {"generation", no_argument, 0, 'g'},
1265 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
1266 /* This formerly implied "stripe-index", but was explicitly
1267 * made "stripe-index" for consistency with other options,
1268 * and to separate it from "mdt-index" when DNE arrives. */
1269 {"index", no_argument, 0, 'i'},
1271 {"stripe-index", no_argument, 0, 'i'},
1272 {"stripe_index", no_argument, 0, 'i'},
1273 {"layout", no_argument, 0, 'L'},
1274 {"mdt-index", no_argument, 0, 'M'},
1275 {"mdt_index", no_argument, 0, 'M'},
1276 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
1277 /* This formerly implied "stripe-index", but was confusing
1278 * with "file offset" (which will eventually be needed for
1279 * with different layouts by offset), so deprecate it. */
1280 {"offset", no_argument, 0, 'o'},
1282 {"obd", required_argument, 0, 'O'},
1283 {"ost", required_argument, 0, 'O'},
1284 {"pool", no_argument, 0, 'p'},
1285 {"quiet", no_argument, 0, 'q'},
1286 {"recursive", no_argument, 0, 'r'},
1287 {"raw", no_argument, 0, 'R'},
1288 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
1289 /* This formerly implied "--stripe-size", but was confusing
1290 * with "lfs find --size|-s", which means "file size", so use
1291 * the consistent "--stripe-size|-S" for all commands. */
1292 {"size", no_argument, 0, 's'},
1294 {"stripe-size", no_argument, 0, 'S'},
1295 {"stripe_size", no_argument, 0, 'S'},
1296 {"verbose", no_argument, 0, 'v'},
1301 param->fp_max_depth = 1;
1303 while ((c = getopt_long(argc, argv, "cdDghiLMoO:pqrRsSv",
1304 long_opts, NULL)) != -1) {
1307 if (param->obduuid) {
1309 "error: %s: only one obduuid allowed",
1313 param->obduuid = (struct obd_uuid *)optarg;
1319 param->fp_max_depth = 0;
1322 param->get_default_lmv = 1;
1325 param->recursive = 1;
1328 param->verbose = VERBOSE_ALL | VERBOSE_DETAIL;
1331 #if LUSTRE_VERSION_CODE >= OBD_OCD_VERSION(2, 6, 53, 0)
1332 if (strcmp(argv[optind - 1], "--count") == 0)
1333 fprintf(stderr, "warning: '--count' deprecated,"
1334 " use '--stripe-count' instead\n");
1336 if (!(param->verbose & VERBOSE_DETAIL)) {
1337 param->verbose |= VERBOSE_COUNT;
1338 param->fp_max_depth = 0;
1341 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
1343 #if LUSTRE_VERSION_CODE >= OBD_OCD_VERSION(2, 6, 53, 0)
1344 fprintf(stderr, "warning: '--size|-s' deprecated, "
1345 "use '--stripe-size|-S' instead\n");
1347 #endif /* LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0) */
1349 if (!(param->verbose & VERBOSE_DETAIL)) {
1350 param->verbose |= VERBOSE_SIZE;
1351 param->fp_max_depth = 0;
1354 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
1356 fprintf(stderr, "warning: '--offset|-o' deprecated, "
1357 "use '--stripe-index|-i' instead\n");
1360 #if LUSTRE_VERSION_CODE >= OBD_OCD_VERSION(2, 6, 53, 0)
1361 if (strcmp(argv[optind - 1], "--index") == 0)
1362 fprintf(stderr, "warning: '--index' deprecated"
1363 ", use '--stripe-index' instead\n");
1365 if (!(param->verbose & VERBOSE_DETAIL)) {
1366 param->verbose |= VERBOSE_OFFSET;
1367 param->fp_max_depth = 0;
1371 if (!(param->verbose & VERBOSE_DETAIL)) {
1372 param->verbose |= VERBOSE_POOL;
1373 param->fp_max_depth = 0;
1377 if (!(param->verbose & VERBOSE_DETAIL)) {
1378 param->verbose |= VERBOSE_GENERATION;
1379 param->fp_max_depth = 0;
1383 if (!(param->verbose & VERBOSE_DETAIL)) {
1384 param->verbose |= VERBOSE_LAYOUT;
1385 param->fp_max_depth = 0;
1389 if (!(param->verbose & VERBOSE_DETAIL))
1390 param->fp_max_depth = 0;
1391 param->verbose |= VERBOSE_MDTINDEX;
1404 if (param->recursive)
1405 param->fp_max_depth = -1;
1407 if (!param->verbose)
1408 param->verbose = VERBOSE_ALL;
1410 param->verbose = VERBOSE_OBJID;
1413 rc = llapi_getstripe(argv[optind], param);
1414 } while (++optind < argc && !rc);
1417 fprintf(stderr, "error: %s failed for %s.\n",
1418 argv[0], argv[optind - 1]);
1422 static int lfs_tgts(int argc, char **argv)
1424 char mntdir[PATH_MAX] = {'\0'}, path[PATH_MAX] = {'\0'};
1425 struct find_param param;
1426 int index = 0, rc=0;
1431 if (argc == 2 && !realpath(argv[1], path)) {
1433 fprintf(stderr, "error: invalid path '%s': %s\n",
1434 argv[1], strerror(-rc));
1438 while (!llapi_search_mounts(path, index++, mntdir, NULL)) {
1439 /* Check if we have a mount point */
1440 if (mntdir[0] == '\0')
1443 memset(¶m, 0, sizeof(param));
1444 if (!strcmp(argv[0], "mdts"))
1447 rc = llapi_ostlist(mntdir, ¶m);
1449 fprintf(stderr, "error: %s: failed on %s\n",
1452 if (path[0] != '\0')
1454 memset(mntdir, 0, PATH_MAX);
1460 static int lfs_getstripe(int argc, char **argv)
1462 struct find_param param = { 0 };
1463 return lfs_getstripe_internal(argc, argv, ¶m);
1467 static int lfs_getdirstripe(int argc, char **argv)
1469 struct find_param param = { 0 };
1472 return lfs_getstripe_internal(argc, argv, ¶m);
1476 static int lfs_setdirstripe(int argc, char **argv)
1480 unsigned int stripe_offset = -1;
1481 unsigned int stripe_count = 1;
1482 enum lmv_hash_type hash_type;
1485 char *stripe_offset_opt = NULL;
1486 char *stripe_count_opt = NULL;
1487 char *stripe_hash_opt = NULL;
1488 int default_stripe = 0;
1490 struct option long_opts[] = {
1491 {"count", required_argument, 0, 'c'},
1492 {"index", required_argument, 0, 'i'},
1493 {"hash-type", required_argument, 0, 't'},
1494 {"default_stripe", required_argument, 0, 'D'},
1500 while ((c = getopt_long(argc, argv, "c:Di:t:", long_opts, NULL)) >= 0) {
1506 stripe_count_opt = optarg;
1512 stripe_offset_opt = optarg;
1515 stripe_hash_opt = optarg;
1518 fprintf(stderr, "error: %s: option '%s' "
1520 argv[0], argv[optind - 1]);
1525 if (optind == argc) {
1526 fprintf(stderr, "error: %s: missing dirname\n",
1531 if (stripe_offset_opt == NULL && stripe_count_opt == NULL) {
1532 fprintf(stderr, "error: %s: missing stripe offset and count.\n",
1537 if (stripe_offset_opt != NULL) {
1538 /* get the stripe offset */
1539 stripe_offset = strtoul(stripe_offset_opt, &end, 0);
1541 fprintf(stderr, "error: %s: bad stripe offset '%s'\n",
1542 argv[0], stripe_offset_opt);
1547 if (stripe_hash_opt == NULL ||
1548 strcmp(stripe_hash_opt, LMV_HASH_NAME_FNV_1A_64) == 0) {
1549 hash_type = LMV_HASH_TYPE_FNV_1A_64;
1550 } else if (strcmp(stripe_hash_opt, LMV_HASH_NAME_ALL_CHARS) == 0) {
1551 hash_type = LMV_HASH_TYPE_ALL_CHARS;
1553 fprintf(stderr, "error: %s: bad stripe hash type '%s'\n",
1554 argv[0], stripe_hash_opt);
1558 /* get the stripe count */
1559 if (stripe_count_opt != NULL) {
1560 stripe_count = strtoul(stripe_count_opt, &end, 0);
1562 fprintf(stderr, "error: %s: bad stripe count '%s'\n",
1563 argv[0], stripe_count_opt);
1568 dname = argv[optind];
1570 if (default_stripe == 1) {
1571 result = llapi_dir_set_default_lmv_stripe(dname,
1572 stripe_offset, stripe_count,
1575 result = llapi_dir_create_pool(dname, 0, stripe_offset,
1576 stripe_count, hash_type,
1581 fprintf(stderr, "error: %s: create stripe dir '%s' "
1582 "failed\n", argv[0], dname);
1585 dname = argv[++optind];
1586 } while (dname != NULL);
1592 static int lfs_rmentry(int argc, char **argv)
1599 fprintf(stderr, "error: %s: missing dirname\n",
1605 dname = argv[index];
1606 while (dname != NULL) {
1607 result = llapi_direntry_remove(dname);
1609 fprintf(stderr, "error: %s: remove dir entry '%s' "
1610 "failed\n", argv[0], dname);
1613 dname = argv[++index];
1618 static int lfs_mv(int argc, char **argv)
1620 struct find_param param = {
1627 struct option long_opts[] = {
1628 {"--mdt-index", required_argument, 0, 'M'},
1629 {"verbose", no_argument, 0, 'v'},
1633 while ((c = getopt_long(argc, argv, "M:v", long_opts, NULL)) != -1) {
1636 param.mdtindex = strtoul(optarg, &end, 0);
1638 fprintf(stderr, "%s: invalid MDT index'%s'\n",
1645 param.verbose = VERBOSE_DETAIL;
1649 fprintf(stderr, "error: %s: unrecognized option '%s'\n",
1650 argv[0], argv[optind - 1]);
1655 if (param.mdtindex == -1) {
1656 fprintf(stderr, "%s MDT index must be indicated\n", argv[0]);
1660 if (optind >= argc) {
1661 fprintf(stderr, "%s missing operand path\n", argv[0]);
1666 rc = llapi_mv(argv[optind], ¶m);
1668 fprintf(stderr, "cannot migrate '%s' to MDT%04x: %s\n",
1669 argv[optind], param.mdtindex, strerror(-rc));
1673 static int lfs_osts(int argc, char **argv)
1675 return lfs_tgts(argc, argv);
1678 static int lfs_mdts(int argc, char **argv)
1680 return lfs_tgts(argc, argv);
1683 #define COOK(value) \
1686 while (value > 1024) { \
1694 #define CDF "%11llu"
1695 #define HDF "%8.1f%c"
1699 static int showdf(char *mntdir, struct obd_statfs *stat,
1700 char *uuid, int ishow, int cooked,
1701 char *type, int index, int rc)
1703 long long avail, used, total;
1705 char *suffix = "KMGTPEZY";
1706 /* Note if we have >2^64 bytes/fs these buffers will need to be grown */
1707 char tbuf[20], ubuf[20], abuf[20], rbuf[20];
1715 avail = stat->os_ffree;
1716 used = stat->os_files - stat->os_ffree;
1717 total = stat->os_files;
1719 int shift = cooked ? 0 : 10;
1721 avail = (stat->os_bavail * stat->os_bsize) >> shift;
1722 used = ((stat->os_blocks - stat->os_bfree) *
1723 stat->os_bsize) >> shift;
1724 total = (stat->os_blocks * stat->os_bsize) >> shift;
1727 if ((used + avail) > 0)
1728 ratio = (double)used / (double)(used + avail);
1734 cook_val = (double)total;
1737 sprintf(tbuf, HDF, cook_val, suffix[i - 1]);
1739 sprintf(tbuf, CDF, total);
1741 cook_val = (double)used;
1744 sprintf(ubuf, HDF, cook_val, suffix[i - 1]);
1746 sprintf(ubuf, CDF, used);
1748 cook_val = (double)avail;
1751 sprintf(abuf, HDF, cook_val, suffix[i - 1]);
1753 sprintf(abuf, CDF, avail);
1755 sprintf(tbuf, CDF, total);
1756 sprintf(ubuf, CDF, used);
1757 sprintf(abuf, CDF, avail);
1760 sprintf(rbuf, RDF, (int)(ratio * 100 + 0.5));
1761 printf(UUF" "CSF" "CSF" "CSF" "RSF" %-s",
1762 uuid, tbuf, ubuf, abuf, rbuf, mntdir);
1764 printf("[%s:%d]\n", type, index);
1770 printf(UUF": inactive device\n", uuid);
1773 printf(UUF": %s\n", uuid, strerror(-rc));
1780 struct ll_stat_type {
1785 static int mntdf(char *mntdir, char *fsname, char *pool, int ishow,
1786 int cooked, int lazy)
1788 struct obd_statfs stat_buf, sum = { .os_bsize = 1 };
1789 struct obd_uuid uuid_buf;
1790 char *poolname = NULL;
1791 struct ll_stat_type types[] = { { LL_STATFS_LMV, "MDT" },
1792 { LL_STATFS_LOV, "OST" },
1794 struct ll_stat_type *tp;
1795 __u64 ost_ffree = 0;
1801 poolname = strchr(pool, '.');
1802 if (poolname != NULL) {
1803 if (strncmp(fsname, pool, strlen(fsname))) {
1804 fprintf(stderr, "filesystem name incorrect\n");
1813 printf(UUF" "CSF" "CSF" "CSF" "RSF" %-s\n",
1814 "UUID", "Inodes", "IUsed", "IFree",
1815 "IUse%", "Mounted on");
1817 printf(UUF" "CSF" "CSF" "CSF" "RSF" %-s\n",
1818 "UUID", cooked ? "bytes" : "1K-blocks",
1819 "Used", "Available", "Use%", "Mounted on");
1821 for (tp = types; tp->st_name != NULL; tp++) {
1822 for (index = 0; ; index++) {
1823 memset(&stat_buf, 0, sizeof(struct obd_statfs));
1824 memset(&uuid_buf, 0, sizeof(struct obd_uuid));
1825 type = lazy ? tp->st_op | LL_STATFS_NODELAY : tp->st_op;
1826 rc = llapi_obd_statfs(mntdir, type, index,
1827 &stat_buf, &uuid_buf);
1831 if (poolname && tp->st_op == LL_STATFS_LOV &&
1832 llapi_search_ost(fsname, poolname,
1833 obd_uuid2str(&uuid_buf)) != 1)
1836 /* the llapi_obd_statfs() call may have returned with
1837 * an error, but if it filled in uuid_buf we will at
1838 * lease use that to print out a message for that OBD.
1839 * If we didn't get anything in the uuid_buf, then fill
1840 * it in so that we can print an error message. */
1841 if (uuid_buf.uuid[0] == '\0')
1842 sprintf(uuid_buf.uuid, "%s%04x",
1843 tp->st_name, index);
1844 showdf(mntdir, &stat_buf, obd_uuid2str(&uuid_buf),
1845 ishow, cooked, tp->st_name, index, rc);
1848 if (tp->st_op == LL_STATFS_LMV) {
1849 sum.os_ffree += stat_buf.os_ffree;
1850 sum.os_files += stat_buf.os_files;
1851 } else /* if (tp->st_op == LL_STATFS_LOV) */ {
1852 sum.os_blocks += stat_buf.os_blocks *
1854 sum.os_bfree += stat_buf.os_bfree *
1856 sum.os_bavail += stat_buf.os_bavail *
1858 ost_ffree += stat_buf.os_ffree;
1860 } else if (rc == -EINVAL || rc == -EFAULT) {
1866 /* If we don't have as many objects free on the OST as inodes
1867 * on the MDS, we reduce the total number of inodes to
1868 * compensate, so that the "inodes in use" number is correct.
1869 * Matches ll_statfs_internal() so the results are consistent. */
1870 if (ost_ffree < sum.os_ffree) {
1871 sum.os_files = (sum.os_files - sum.os_ffree) + ost_ffree;
1872 sum.os_ffree = ost_ffree;
1875 showdf(mntdir, &sum, "filesystem summary:", ishow, cooked, NULL, 0, 0);
1880 static int lfs_df(int argc, char **argv)
1882 char mntdir[PATH_MAX] = {'\0'}, path[PATH_MAX] = {'\0'};
1883 int ishow = 0, cooked = 0;
1885 int c, rc = 0, index = 0;
1886 char fsname[PATH_MAX] = "", *pool_name = NULL;
1887 struct option long_opts[] = {
1888 {"pool", required_argument, 0, 'p'},
1889 {"lazy", 0, 0, 'l'},
1894 while ((c = getopt_long(argc, argv, "hilp:", long_opts, NULL)) != -1) {
1912 if (optind < argc && !realpath(argv[optind], path)) {
1914 fprintf(stderr, "error: invalid path '%s': %s\n",
1915 argv[optind], strerror(-rc));
1919 while (!llapi_search_mounts(path, index++, mntdir, fsname)) {
1920 /* Check if we have a mount point */
1921 if (mntdir[0] == '\0')
1924 rc = mntdf(mntdir, fsname, pool_name, ishow, cooked, lazy);
1925 if (rc || path[0] != '\0')
1927 fsname[0] = '\0'; /* avoid matching in next loop */
1928 mntdir[0] = '\0'; /* avoid matching in next loop */
1934 static int lfs_getname(int argc, char **argv)
1936 char mntdir[PATH_MAX] = "", path[PATH_MAX] = "", fsname[PATH_MAX] = "";
1937 int rc = 0, index = 0, c;
1938 char buf[sizeof(struct obd_uuid)];
1941 while ((c = getopt(argc, argv, "h")) != -1)
1944 if (optind == argc) { /* no paths specified, get all paths. */
1945 while (!llapi_search_mounts(path, index++, mntdir, fsname)) {
1946 rc = llapi_getname(mntdir, buf, sizeof(buf));
1949 "cannot get name for `%s': %s\n",
1950 mntdir, strerror(-rc));
1954 printf("%s %s\n", buf, mntdir);
1956 path[0] = fsname[0] = mntdir[0] = 0;
1958 } else { /* paths specified, only attempt to search these. */
1959 for (; optind < argc; optind++) {
1960 rc = llapi_getname(argv[optind], buf, sizeof(buf));
1963 "cannot get name for `%s': %s\n",
1964 argv[optind], strerror(-rc));
1968 printf("%s %s\n", buf, argv[optind]);
1974 static int lfs_check(int argc, char **argv)
1977 char mntdir[PATH_MAX] = {'\0'};
1986 obd_types[0] = obd_type1;
1987 obd_types[1] = obd_type2;
1989 if (strcmp(argv[1], "osts") == 0) {
1990 strcpy(obd_types[0], "osc");
1991 } else if (strcmp(argv[1], "mds") == 0) {
1992 strcpy(obd_types[0], "mdc");
1993 } else if (strcmp(argv[1], "servers") == 0) {
1995 strcpy(obd_types[0], "osc");
1996 strcpy(obd_types[1], "mdc");
1998 fprintf(stderr, "error: %s: option '%s' unrecognized\n",
2003 rc = llapi_search_mounts(NULL, 0, mntdir, NULL);
2004 if (rc < 0 || mntdir[0] == '\0') {
2005 fprintf(stderr, "No suitable Lustre mount found\n");
2009 rc = llapi_target_iterate(num_types, obd_types,
2010 mntdir, llapi_ping_target);
2013 fprintf(stderr, "error: %s: %s status failed\n",
2020 static int lfs_join(int argc, char **argv)
2022 fprintf(stderr, "join two lustre files into one.\n"
2023 "obsolete, HEAD does not support it anymore.\n");
2027 #ifdef HAVE_SYS_QUOTA_H
2028 static int lfs_quotacheck(int argc, char **argv)
2030 int c, check_type = 0;
2032 struct if_quotacheck qchk;
2033 struct if_quotactl qctl;
2034 char *obd_type = (char *)qchk.obd_type;
2037 memset(&qchk, 0, sizeof(qchk));
2040 while ((c = getopt(argc, argv, "gu")) != -1) {
2049 fprintf(stderr, "error: %s: option '-%c' "
2050 "unrecognized\n", argv[0], c);
2057 else /* do quotacheck for both user & group quota by default */
2065 rc = llapi_quotacheck(mnt, check_type);
2066 if (rc == -EOPNOTSUPP) {
2067 fprintf(stderr, "error: quotacheck not supported by the quota "
2068 "master.\nPlease note that quotacheck is deprecated as "
2069 "of lustre 2.4.0 since space accounting is always "
2070 "enabled.\nFilesystems not formatted with 2.4 utils or "
2071 "beyond can be upgraded with tunefs.lustre --quota.\n");
2074 fprintf(stderr, "quotacheck failed: %s\n", strerror(-rc));
2078 rc = llapi_poll_quotacheck(mnt, &qchk);
2081 fprintf(stderr, "%s %s ", obd_type,
2082 obd_uuid2str(&qchk.obd_uuid));
2083 fprintf(stderr, "quota check failed: %s\n", strerror(-rc));
2087 memset(&qctl, 0, sizeof(qctl));
2088 qctl.qc_cmd = LUSTRE_Q_QUOTAON;
2089 qctl.qc_type = check_type;
2090 rc = llapi_quotactl(mnt, &qctl);
2091 if (rc && rc != -EALREADY) {
2093 fprintf(stderr, "%s %s ", (char *)qctl.obd_type,
2094 obd_uuid2str(&qctl.obd_uuid));
2095 fprintf(stderr, "%s turn on quota failed: %s\n",
2096 argv[0], strerror(-rc));
2103 static int lfs_quotaon(int argc, char **argv)
2107 struct if_quotactl qctl;
2108 char *obd_type = (char *)qctl.obd_type;
2111 memset(&qctl, 0, sizeof(qctl));
2112 qctl.qc_cmd = LUSTRE_Q_QUOTAON;
2115 while ((c = getopt(argc, argv, "fgu")) != -1) {
2118 qctl.qc_type |= 0x01;
2121 qctl.qc_type |= 0x02;
2124 qctl.qc_cmd = LUSTRE_Q_QUOTAOFF;
2127 fprintf(stderr, "error: %s: option '-%c' "
2128 "unrecognized\n", argv[0], c);
2135 else /* by default, enable quota for both user & group */
2136 qctl.qc_type = 0x02;
2143 rc = llapi_quotactl(mnt, &qctl);
2145 if (rc == -EOPNOTSUPP) {
2146 fprintf(stderr, "error: quotaon not supported by the "
2147 "quota master.\nPlease note that quotaon/off is"
2148 " deprecated as of lustre 2.4.0.\nQuota "
2149 "enforcement should now be enabled on the MGS "
2150 "via:\nmgs# lctl conf_param ${FSNAME}.quota."
2151 "<ost|mdt>=<u|g|ug>\n(ost for block quota, mdt "
2152 "for inode quota, u for user and g for group"
2154 } else if (rc == -EALREADY) {
2156 } else if (rc == -ENOENT) {
2157 fprintf(stderr, "error: cannot find quota database, "
2158 "make sure you have run quotacheck\n");
2161 fprintf(stderr, "%s %s ", obd_type,
2162 obd_uuid2str(&qctl.obd_uuid));
2163 fprintf(stderr, "%s failed: %s\n", argv[0],
2171 static int lfs_quotaoff(int argc, char **argv)
2175 struct if_quotactl qctl;
2176 char *obd_type = (char *)qctl.obd_type;
2179 memset(&qctl, 0, sizeof(qctl));
2180 qctl.qc_cmd = LUSTRE_Q_QUOTAOFF;
2183 while ((c = getopt(argc, argv, "gu")) != -1) {
2186 qctl.qc_type |= 0x01;
2189 qctl.qc_type |= 0x02;
2192 fprintf(stderr, "error: %s: option '-%c' "
2193 "unrecognized\n", argv[0], c);
2200 else /* by default, disable quota for both user & group */
2201 qctl.qc_type = 0x02;
2208 rc = llapi_quotactl(mnt, &qctl);
2210 if (rc == -EOPNOTSUPP) {
2211 fprintf(stderr, "error: quotaoff not supported by the "
2212 "quota master.\nPlease note that quotaon/off is"
2213 " deprecated as of lustre 2.4.0.\nQuota "
2214 "enforcement can be disabled on the MGS via:\n"
2215 "mgs# lctl conf_param ${FSNAME}.quota.<ost|mdt>"
2217 } else if (rc == -EALREADY) {
2221 fprintf(stderr, "%s %s ", obd_type,
2222 obd_uuid2str(&qctl.obd_uuid));
2223 fprintf(stderr, "quotaoff failed: %s\n",
2231 #define ARG2INT(nr, str, msg) \
2234 nr = strtol(str, &endp, 0); \
2236 fprintf(stderr, "error: bad %s: %s\n", msg, str); \
2241 #define ADD_OVERFLOW(a,b) ((a + b) < a) ? (a = ULONG_MAX) : (a = a + b)
2243 /* Convert format time string "XXwXXdXXhXXmXXs" into seconds value
2244 * returns the value or ULONG_MAX on integer overflow or incorrect format
2246 * 1. the order of specifiers is arbitrary (may be: 5w3s or 3s5w)
2247 * 2. specifiers may be encountered multiple times (2s3s is 5 seconds)
2248 * 3. empty integer value is interpreted as 0
2250 static unsigned long str2sec(const char* timestr)
2252 const char spec[] = "smhdw";
2253 const unsigned long mult[] = {1, 60, 60*60, 24*60*60, 7*24*60*60};
2254 unsigned long val = 0;
2257 if (strpbrk(timestr, spec) == NULL) {
2258 /* no specifiers inside the time string,
2259 should treat it as an integer value */
2260 val = strtoul(timestr, &tail, 10);
2261 return *tail ? ULONG_MAX : val;
2264 /* format string is XXwXXdXXhXXmXXs */
2270 v = strtoul(timestr, &tail, 10);
2271 if (v == ULONG_MAX || *tail == '\0')
2272 /* value too large (ULONG_MAX or more)
2273 or missing specifier */
2276 ptr = strchr(spec, *tail);
2278 /* unknown specifier */
2283 /* check if product will overflow the type */
2284 if (!(v < ULONG_MAX / mult[ind]))
2287 ADD_OVERFLOW(val, mult[ind] * v);
2288 if (val == ULONG_MAX)
2300 #define ARG2ULL(nr, str, def_units) \
2302 unsigned long long limit, units = def_units; \
2305 rc = llapi_parse_size(str, &limit, &units, 1); \
2307 fprintf(stderr, "error: bad limit value %s\n", str); \
2313 static inline int has_times_option(int argc, char **argv)
2317 for (i = 1; i < argc; i++)
2318 if (!strcmp(argv[i], "-t"))
2324 int lfs_setquota_times(int argc, char **argv)
2327 struct if_quotactl qctl;
2328 char *mnt, *obd_type = (char *)qctl.obd_type;
2329 struct obd_dqblk *dqb = &qctl.qc_dqblk;
2330 struct obd_dqinfo *dqi = &qctl.qc_dqinfo;
2331 struct option long_opts[] = {
2332 {"block-grace", required_argument, 0, 'b'},
2333 {"group", no_argument, 0, 'g'},
2334 {"inode-grace", required_argument, 0, 'i'},
2335 {"times", no_argument, 0, 't'},
2336 {"user", no_argument, 0, 'u'},
2340 memset(&qctl, 0, sizeof(qctl));
2341 qctl.qc_cmd = LUSTRE_Q_SETINFO;
2342 qctl.qc_type = UGQUOTA;
2345 while ((c = getopt_long(argc, argv, "b:gi:tu", long_opts, NULL)) != -1) {
2349 if (qctl.qc_type != UGQUOTA) {
2350 fprintf(stderr, "error: -u and -g can't be used "
2351 "more than once\n");
2354 qctl.qc_type = (c == 'u') ? USRQUOTA : GRPQUOTA;
2357 if ((dqi->dqi_bgrace = str2sec(optarg)) == ULONG_MAX) {
2358 fprintf(stderr, "error: bad block-grace: %s\n",
2362 dqb->dqb_valid |= QIF_BTIME;
2365 if ((dqi->dqi_igrace = str2sec(optarg)) == ULONG_MAX) {
2366 fprintf(stderr, "error: bad inode-grace: %s\n",
2370 dqb->dqb_valid |= QIF_ITIME;
2372 case 't': /* Yes, of course! */
2374 default: /* getopt prints error message for us when opterr != 0 */
2379 if (qctl.qc_type == UGQUOTA) {
2380 fprintf(stderr, "error: neither -u nor -g specified\n");
2384 if (optind != argc - 1) {
2385 fprintf(stderr, "error: unexpected parameters encountered\n");
2390 rc = llapi_quotactl(mnt, &qctl);
2393 fprintf(stderr, "%s %s ", obd_type,
2394 obd_uuid2str(&qctl.obd_uuid));
2395 fprintf(stderr, "setquota failed: %s\n", strerror(-rc));
2402 #define BSLIMIT (1 << 0)
2403 #define BHLIMIT (1 << 1)
2404 #define ISLIMIT (1 << 2)
2405 #define IHLIMIT (1 << 3)
2407 int lfs_setquota(int argc, char **argv)
2410 struct if_quotactl qctl;
2411 char *mnt, *obd_type = (char *)qctl.obd_type;
2412 struct obd_dqblk *dqb = &qctl.qc_dqblk;
2413 struct option long_opts[] = {
2414 {"block-softlimit", required_argument, 0, 'b'},
2415 {"block-hardlimit", required_argument, 0, 'B'},
2416 {"group", required_argument, 0, 'g'},
2417 {"inode-softlimit", required_argument, 0, 'i'},
2418 {"inode-hardlimit", required_argument, 0, 'I'},
2419 {"user", required_argument, 0, 'u'},
2422 unsigned limit_mask = 0;
2425 if (has_times_option(argc, argv))
2426 return lfs_setquota_times(argc, argv);
2428 memset(&qctl, 0, sizeof(qctl));
2429 qctl.qc_cmd = LUSTRE_Q_SETQUOTA;
2430 qctl.qc_type = UGQUOTA; /* UGQUOTA makes no sense for setquota,
2431 * so it can be used as a marker that qc_type
2432 * isn't reinitialized from command line */
2435 while ((c = getopt_long(argc, argv, "b:B:g:i:I:u:", long_opts, NULL)) != -1) {
2439 if (qctl.qc_type != UGQUOTA) {
2440 fprintf(stderr, "error: -u and -g can't be used"
2441 " more than once\n");
2444 qctl.qc_type = (c == 'u') ? USRQUOTA : GRPQUOTA;
2445 rc = name2id(&qctl.qc_id, optarg,
2446 (qctl.qc_type == USRQUOTA) ? USER : GROUP);
2448 qctl.qc_id = strtoul(optarg, &endptr, 10);
2449 if (*endptr != '\0') {
2450 fprintf(stderr, "error: can't find id "
2451 "for name %s\n", optarg);
2457 ARG2ULL(dqb->dqb_bsoftlimit, optarg, 1024);
2458 dqb->dqb_bsoftlimit >>= 10;
2459 limit_mask |= BSLIMIT;
2460 if (dqb->dqb_bsoftlimit &&
2461 dqb->dqb_bsoftlimit <= 1024) /* <= 1M? */
2462 fprintf(stderr, "warning: block softlimit is "
2463 "smaller than the miminal qunit size, "
2464 "please see the help of setquota or "
2465 "Lustre manual for details.\n");
2468 ARG2ULL(dqb->dqb_bhardlimit, optarg, 1024);
2469 dqb->dqb_bhardlimit >>= 10;
2470 limit_mask |= BHLIMIT;
2471 if (dqb->dqb_bhardlimit &&
2472 dqb->dqb_bhardlimit <= 1024) /* <= 1M? */
2473 fprintf(stderr, "warning: block hardlimit is "
2474 "smaller than the miminal qunit size, "
2475 "please see the help of setquota or "
2476 "Lustre manual for details.\n");
2479 ARG2ULL(dqb->dqb_isoftlimit, optarg, 1);
2480 limit_mask |= ISLIMIT;
2481 if (dqb->dqb_isoftlimit &&
2482 dqb->dqb_isoftlimit <= 1024) /* <= 1K inodes? */
2483 fprintf(stderr, "warning: inode softlimit is "
2484 "smaller than the miminal qunit size, "
2485 "please see the help of setquota or "
2486 "Lustre manual for details.\n");
2489 ARG2ULL(dqb->dqb_ihardlimit, optarg, 1);
2490 limit_mask |= IHLIMIT;
2491 if (dqb->dqb_ihardlimit &&
2492 dqb->dqb_ihardlimit <= 1024) /* <= 1K inodes? */
2493 fprintf(stderr, "warning: inode hardlimit is "
2494 "smaller than the miminal qunit size, "
2495 "please see the help of setquota or "
2496 "Lustre manual for details.\n");
2498 default: /* getopt prints error message for us when opterr != 0 */
2503 if (qctl.qc_type == UGQUOTA) {
2504 fprintf(stderr, "error: neither -u nor -g was specified\n");
2508 if (limit_mask == 0) {
2509 fprintf(stderr, "error: at least one limit must be specified\n");
2513 if (optind != argc - 1) {
2514 fprintf(stderr, "error: unexpected parameters encountered\n");
2520 if ((!(limit_mask & BHLIMIT) ^ !(limit_mask & BSLIMIT)) ||
2521 (!(limit_mask & IHLIMIT) ^ !(limit_mask & ISLIMIT))) {
2522 /* sigh, we can't just set blimits/ilimits */
2523 struct if_quotactl tmp_qctl = {.qc_cmd = LUSTRE_Q_GETQUOTA,
2524 .qc_type = qctl.qc_type,
2525 .qc_id = qctl.qc_id};
2527 rc = llapi_quotactl(mnt, &tmp_qctl);
2529 fprintf(stderr, "error: setquota failed while retrieving"
2530 " current quota settings (%s)\n",
2535 if (!(limit_mask & BHLIMIT))
2536 dqb->dqb_bhardlimit = tmp_qctl.qc_dqblk.dqb_bhardlimit;
2537 if (!(limit_mask & BSLIMIT))
2538 dqb->dqb_bsoftlimit = tmp_qctl.qc_dqblk.dqb_bsoftlimit;
2539 if (!(limit_mask & IHLIMIT))
2540 dqb->dqb_ihardlimit = tmp_qctl.qc_dqblk.dqb_ihardlimit;
2541 if (!(limit_mask & ISLIMIT))
2542 dqb->dqb_isoftlimit = tmp_qctl.qc_dqblk.dqb_isoftlimit;
2544 /* Keep grace times if we have got no softlimit arguments */
2545 if ((limit_mask & BHLIMIT) && !(limit_mask & BSLIMIT)) {
2546 dqb->dqb_valid |= QIF_BTIME;
2547 dqb->dqb_btime = tmp_qctl.qc_dqblk.dqb_btime;
2550 if ((limit_mask & IHLIMIT) && !(limit_mask & ISLIMIT)) {
2551 dqb->dqb_valid |= QIF_ITIME;
2552 dqb->dqb_itime = tmp_qctl.qc_dqblk.dqb_itime;
2556 dqb->dqb_valid |= (limit_mask & (BHLIMIT | BSLIMIT)) ? QIF_BLIMITS : 0;
2557 dqb->dqb_valid |= (limit_mask & (IHLIMIT | ISLIMIT)) ? QIF_ILIMITS : 0;
2559 rc = llapi_quotactl(mnt, &qctl);
2562 fprintf(stderr, "%s %s ", obd_type,
2563 obd_uuid2str(&qctl.obd_uuid));
2564 fprintf(stderr, "setquota failed: %s\n", strerror(-rc));
2571 static inline char *type2name(int check_type)
2573 if (check_type == USRQUOTA)
2575 else if (check_type == GRPQUOTA)
2581 /* Converts seconds value into format string
2582 * result is returned in buf
2584 * 1. result is in descenting order: 1w2d3h4m5s
2585 * 2. zero fields are not filled (except for p. 3): 5d1s
2586 * 3. zero seconds value is presented as "0s"
2588 static char * __sec2str(time_t seconds, char *buf)
2590 const char spec[] = "smhdw";
2591 const unsigned long mult[] = {1, 60, 60*60, 24*60*60, 7*24*60*60};
2596 for (i = sizeof(mult) / sizeof(mult[0]) - 1 ; i >= 0; i--) {
2597 c = seconds / mult[i];
2599 if (c > 0 || (i == 0 && buf == tail))
2600 tail += snprintf(tail, 40-(tail-buf), "%lu%c", c, spec[i]);
2608 static void sec2str(time_t seconds, char *buf, int rc)
2615 tail = __sec2str(seconds, tail);
2617 if (rc && tail - buf < 39) {
2623 static void diff2str(time_t seconds, char *buf, time_t now)
2629 if (seconds <= now) {
2630 strcpy(buf, "none");
2633 __sec2str(seconds - now, buf);
2636 static void print_quota_title(char *name, struct if_quotactl *qctl,
2637 bool human_readable)
2639 printf("Disk quotas for %s %s (%cid %u):\n",
2640 type2name(qctl->qc_type), name,
2641 *type2name(qctl->qc_type), qctl->qc_id);
2642 printf("%15s%8s %7s%8s%8s%8s %7s%8s%8s\n",
2643 "Filesystem", human_readable ? "used" : "kbytes",
2644 "quota", "limit", "grace",
2645 "files", "quota", "limit", "grace");
2648 static void kbytes2str(__u64 num, char *buf, bool h)
2651 sprintf(buf, LPU64, num);
2654 sprintf(buf, "%5.4gT", (double)num / (1 << 30));
2656 sprintf(buf, "%5.4gG", (double)num / (1 << 20));
2658 sprintf(buf, "%5.4gM", (double)num / (1 << 10));
2660 sprintf(buf, LPU64"%s", num, "k");
2664 static void print_quota(char *mnt, struct if_quotactl *qctl, int type,
2671 if (qctl->qc_cmd == LUSTRE_Q_GETQUOTA || qctl->qc_cmd == Q_GETOQUOTA) {
2672 int bover = 0, iover = 0;
2673 struct obd_dqblk *dqb = &qctl->qc_dqblk;
2678 if (dqb->dqb_bhardlimit &&
2679 toqb(dqb->dqb_curspace) >= dqb->dqb_bhardlimit) {
2681 } else if (dqb->dqb_bsoftlimit && dqb->dqb_btime) {
2682 if (dqb->dqb_btime > now) {
2689 if (dqb->dqb_ihardlimit &&
2690 dqb->dqb_curinodes >= dqb->dqb_ihardlimit) {
2692 } else if (dqb->dqb_isoftlimit && dqb->dqb_itime) {
2693 if (dqb->dqb_itime > now) {
2701 if (strlen(mnt) > 15)
2702 printf("%s\n%15s", mnt, "");
2704 printf("%15s", mnt);
2707 diff2str(dqb->dqb_btime, timebuf, now);
2709 kbytes2str(toqb(dqb->dqb_curspace), strbuf, h);
2710 if (rc == -EREMOTEIO)
2711 sprintf(numbuf[0], "%s*", strbuf);
2713 sprintf(numbuf[0], (dqb->dqb_valid & QIF_SPACE) ?
2714 "%s" : "[%s]", strbuf);
2716 kbytes2str(dqb->dqb_bsoftlimit, strbuf, h);
2717 if (type == QC_GENERAL)
2718 sprintf(numbuf[1], (dqb->dqb_valid & QIF_BLIMITS) ?
2719 "%s" : "[%s]", strbuf);
2721 sprintf(numbuf[1], "%s", "-");
2723 kbytes2str(dqb->dqb_bhardlimit, strbuf, h);
2724 sprintf(numbuf[2], (dqb->dqb_valid & QIF_BLIMITS) ?
2725 "%s" : "[%s]", strbuf);
2727 printf(" %7s%c %6s %7s %7s",
2728 numbuf[0], bover ? '*' : ' ', numbuf[1],
2729 numbuf[2], bover > 1 ? timebuf : "-");
2732 diff2str(dqb->dqb_itime, timebuf, now);
2734 sprintf(numbuf[0], (dqb->dqb_valid & QIF_INODES) ?
2735 LPU64 : "["LPU64"]", dqb->dqb_curinodes);
2737 if (type == QC_GENERAL)
2738 sprintf(numbuf[1], (dqb->dqb_valid & QIF_ILIMITS) ?
2739 LPU64 : "["LPU64"]", dqb->dqb_isoftlimit);
2741 sprintf(numbuf[1], "%s", "-");
2743 sprintf(numbuf[2], (dqb->dqb_valid & QIF_ILIMITS) ?
2744 LPU64 : "["LPU64"]", dqb->dqb_ihardlimit);
2746 if (type != QC_OSTIDX)
2747 printf(" %7s%c %6s %7s %7s",
2748 numbuf[0], iover ? '*' : ' ', numbuf[1],
2749 numbuf[2], iover > 1 ? timebuf : "-");
2751 printf(" %7s %7s %7s %7s", "-", "-", "-", "-");
2754 } else if (qctl->qc_cmd == LUSTRE_Q_GETINFO ||
2755 qctl->qc_cmd == Q_GETOINFO) {
2759 sec2str(qctl->qc_dqinfo.dqi_bgrace, bgtimebuf, rc);
2760 sec2str(qctl->qc_dqinfo.dqi_igrace, igtimebuf, rc);
2761 printf("Block grace time: %s; Inode grace time: %s\n",
2762 bgtimebuf, igtimebuf);
2766 static int print_obd_quota(char *mnt, struct if_quotactl *qctl, int is_mdt,
2767 bool h, __u64 *total)
2769 int rc = 0, rc1 = 0, count = 0;
2770 __u32 valid = qctl->qc_valid;
2772 rc = llapi_get_obd_count(mnt, &count, is_mdt);
2774 fprintf(stderr, "can not get %s count: %s\n",
2775 is_mdt ? "mdt": "ost", strerror(-rc));
2779 for (qctl->qc_idx = 0; qctl->qc_idx < count; qctl->qc_idx++) {
2780 qctl->qc_valid = is_mdt ? QC_MDTIDX : QC_OSTIDX;
2781 rc = llapi_quotactl(mnt, qctl);
2783 /* It is remote client case. */
2784 if (-rc == EOPNOTSUPP) {
2791 fprintf(stderr, "quotactl %s%d failed.\n",
2792 is_mdt ? "mdt": "ost", qctl->qc_idx);
2796 print_quota(obd_uuid2str(&qctl->obd_uuid), qctl,
2797 qctl->qc_valid, 0, h);
2798 *total += is_mdt ? qctl->qc_dqblk.dqb_ihardlimit :
2799 qctl->qc_dqblk.dqb_bhardlimit;
2802 qctl->qc_valid = valid;
2806 static int lfs_quota(int argc, char **argv)
2809 char *mnt, *name = NULL;
2810 struct if_quotactl qctl = { .qc_cmd = LUSTRE_Q_GETQUOTA,
2811 .qc_type = UGQUOTA };
2812 char *obd_type = (char *)qctl.obd_type;
2813 char *obd_uuid = (char *)qctl.obd_uuid.uuid;
2814 int rc, rc1 = 0, rc2 = 0, rc3 = 0,
2815 verbose = 0, pass = 0, quiet = 0, inacc;
2817 __u32 valid = QC_GENERAL, idx = 0;
2818 __u64 total_ialloc = 0, total_balloc = 0;
2819 bool human_readable = false;
2822 while ((c = getopt(argc, argv, "gi:I:o:qtuvh")) != -1) {
2825 if (qctl.qc_type != UGQUOTA) {
2826 fprintf(stderr, "error: use either -u or -g\n");
2829 qctl.qc_type = USRQUOTA;
2832 if (qctl.qc_type != UGQUOTA) {
2833 fprintf(stderr, "error: use either -u or -g\n");
2836 qctl.qc_type = GRPQUOTA;
2839 qctl.qc_cmd = LUSTRE_Q_GETINFO;
2842 valid = qctl.qc_valid = QC_UUID;
2843 strncpy(obd_uuid, optarg, sizeof(qctl.obd_uuid));
2846 valid = qctl.qc_valid = QC_MDTIDX;
2847 idx = qctl.qc_idx = atoi(optarg);
2850 valid = qctl.qc_valid = QC_OSTIDX;
2851 idx = qctl.qc_idx = atoi(optarg);
2860 human_readable = true;
2863 fprintf(stderr, "error: %s: option '-%c' "
2864 "unrecognized\n", argv[0], c);
2869 /* current uid/gid info for "lfs quota /path/to/lustre/mount" */
2870 if (qctl.qc_cmd == LUSTRE_Q_GETQUOTA && qctl.qc_type == UGQUOTA &&
2871 optind == argc - 1) {
2873 memset(&qctl, 0, sizeof(qctl)); /* spoiled by print_*_quota */
2874 qctl.qc_cmd = LUSTRE_Q_GETQUOTA;
2875 qctl.qc_valid = valid;
2878 qctl.qc_type = USRQUOTA;
2879 qctl.qc_id = geteuid();
2881 qctl.qc_type = GRPQUOTA;
2882 qctl.qc_id = getegid();
2884 rc = id2name(&name, qctl.qc_id,
2885 (qctl.qc_type == USRQUOTA) ? USER : GROUP);
2888 /* lfs quota -u username /path/to/lustre/mount */
2889 } else if (qctl.qc_cmd == LUSTRE_Q_GETQUOTA) {
2890 /* options should be followed by u/g-name and mntpoint */
2891 if (optind + 2 != argc || qctl.qc_type == UGQUOTA) {
2892 fprintf(stderr, "error: missing quota argument(s)\n");
2896 name = argv[optind++];
2897 rc = name2id(&qctl.qc_id, name,
2898 (qctl.qc_type == USRQUOTA) ? USER : GROUP);
2900 qctl.qc_id = strtoul(name, &endptr, 10);
2901 if (*endptr != '\0') {
2902 fprintf(stderr, "error: can't find id for name "
2907 } else if (optind + 1 != argc || qctl.qc_type == UGQUOTA) {
2908 fprintf(stderr, "error: missing quota info argument(s)\n");
2914 rc1 = llapi_quotactl(mnt, &qctl);
2918 fprintf(stderr, "%s quotas are not enabled.\n",
2919 qctl.qc_type == USRQUOTA ? "user" : "group");
2922 fprintf(stderr, "Permission denied.\n");
2924 /* We already got a "No such file..." message. */
2927 fprintf(stderr, "Unexpected quotactl error: %s\n",
2932 if (qctl.qc_cmd == LUSTRE_Q_GETQUOTA && !quiet)
2933 print_quota_title(name, &qctl, human_readable);
2935 if (rc1 && *obd_type)
2936 fprintf(stderr, "%s %s ", obd_type, obd_uuid);
2938 if (qctl.qc_valid != QC_GENERAL)
2941 inacc = (qctl.qc_cmd == LUSTRE_Q_GETQUOTA) &&
2942 ((qctl.qc_dqblk.dqb_valid & (QIF_LIMITS|QIF_USAGE)) !=
2943 (QIF_LIMITS|QIF_USAGE));
2945 print_quota(mnt, &qctl, QC_GENERAL, rc1, human_readable);
2947 if (qctl.qc_valid == QC_GENERAL && qctl.qc_cmd != LUSTRE_Q_GETINFO &&
2951 rc2 = print_obd_quota(mnt, &qctl, 1, human_readable,
2953 rc3 = print_obd_quota(mnt, &qctl, 0, human_readable,
2955 kbytes2str(total_balloc, strbuf, human_readable);
2956 printf("Total allocated inode limit: "LPU64", total "
2957 "allocated block limit: %s\n", total_ialloc, strbuf);
2960 if (rc1 || rc2 || rc3 || inacc)
2961 printf("Some errors happened when getting quota info. "
2962 "Some devices may be not working or deactivated. "
2963 "The data in \"[]\" is inaccurate.\n");
2971 #endif /* HAVE_SYS_QUOTA_H! */
2973 static int flushctx_ioctl(char *mp)
2977 fd = open(mp, O_RDONLY);
2979 fprintf(stderr, "flushctx: error open %s: %s\n",
2980 mp, strerror(errno));
2984 rc = ioctl(fd, LL_IOC_FLUSHCTX);
2986 fprintf(stderr, "flushctx: error ioctl %s: %s\n",
2987 mp, strerror(errno));
2993 static int lfs_flushctx(int argc, char **argv)
2995 int kdestroy = 0, c;
2997 char procline[PATH_MAX], *line;
3001 while ((c = getopt(argc, argv, "k")) != -1) {
3007 fprintf(stderr, "error: %s: option '-%c' "
3008 "unrecognized\n", argv[0], c);
3015 if ((rc = system("kdestroy > /dev/null")) != 0) {
3016 rc = WEXITSTATUS(rc);
3017 fprintf(stderr, "error destroying tickets: %d, continuing\n", rc);
3021 if (optind >= argc) {
3022 /* flush for all mounted lustre fs. */
3023 proc = fopen("/proc/mounts", "r");
3025 fprintf(stderr, "error: %s: can't open /proc/mounts\n",
3030 while ((line = fgets(procline, PATH_MAX, proc)) != NULL) {
3035 if (sscanf(line, "%s %s %s", dev, mp, fs) != 3) {
3036 fprintf(stderr, "%s: unexpected format in "
3043 if (strcmp(fs, "lustre") != 0)
3045 /* we use '@' to determine it's a client. are there
3046 * any other better way?
3048 if (strchr(dev, '@') == NULL)
3051 if (flushctx_ioctl(mp))
3055 /* flush fs as specified */
3056 while (optind < argc) {
3057 if (flushctx_ioctl(argv[optind++]))
3068 static int lfs_lsetfacl(int argc, char **argv)
3071 return(llapi_lsetfacl(argc, argv));
3074 static int lfs_lgetfacl(int argc, char **argv)
3077 return(llapi_lgetfacl(argc, argv));
3080 static int lfs_rsetfacl(int argc, char **argv)
3083 return(llapi_rsetfacl(argc, argv));
3086 static int lfs_rgetfacl(int argc, char **argv)
3089 return(llapi_rgetfacl(argc, argv));
3092 static int lfs_cp(int argc, char **argv)
3094 return(llapi_cp(argc, argv));
3097 static int lfs_ls(int argc, char **argv)
3099 return(llapi_ls(argc, argv));
3102 static int lfs_changelog(int argc, char **argv)
3104 void *changelog_priv;
3105 struct changelog_ext_rec *rec;
3106 long long startrec = 0, endrec = 0;
3108 struct option long_opts[] = {
3109 {"follow", no_argument, 0, 'f'},
3112 char short_opts[] = "f";
3116 while ((rc = getopt_long(argc, argv, short_opts,
3117 long_opts, NULL)) != -1) {
3125 fprintf(stderr, "error: %s: option '%s' unrecognized\n",
3126 argv[0], argv[optind - 1]);
3133 mdd = argv[optind++];
3135 startrec = strtoll(argv[optind++], NULL, 10);
3137 endrec = strtoll(argv[optind++], NULL, 10);
3139 rc = llapi_changelog_start(&changelog_priv,
3140 CHANGELOG_FLAG_BLOCK |
3141 (follow ? CHANGELOG_FLAG_FOLLOW : 0),
3144 fprintf(stderr, "Can't start changelog: %s\n",
3145 strerror(errno = -rc));
3149 while ((rc = llapi_changelog_recv(changelog_priv, &rec)) == 0) {
3153 if (endrec && rec->cr_index > endrec) {
3154 llapi_changelog_free(&rec);
3157 if (rec->cr_index < startrec) {
3158 llapi_changelog_free(&rec);
3162 secs = rec->cr_time >> 30;
3163 gmtime_r(&secs, &ts);
3164 printf(LPU64" %02d%-5s %02d:%02d:%02d.%06d %04d.%02d.%02d "
3165 "0x%x t="DFID, rec->cr_index, rec->cr_type,
3166 changelog_type2str(rec->cr_type),
3167 ts.tm_hour, ts.tm_min, ts.tm_sec,
3168 (int)(rec->cr_time & ((1<<30) - 1)),
3169 ts.tm_year + 1900, ts.tm_mon + 1, ts.tm_mday,
3170 rec->cr_flags & CLF_FLAGMASK, PFID(&rec->cr_tfid));
3171 if (rec->cr_namelen)
3172 /* namespace rec includes parent and filename */
3173 printf(" p="DFID" %.*s", PFID(&rec->cr_pfid),
3174 rec->cr_namelen, rec->cr_name);
3175 if (fid_is_sane(&rec->cr_sfid))
3176 printf(" s="DFID" sp="DFID" %.*s",
3177 PFID(&rec->cr_sfid), PFID(&rec->cr_spfid),
3178 changelog_rec_snamelen(rec),
3179 changelog_rec_sname(rec));
3182 llapi_changelog_free(&rec);
3185 llapi_changelog_fini(&changelog_priv);
3188 fprintf(stderr, "Changelog: %s\n", strerror(errno = -rc));
3190 return (rc == 1 ? 0 : rc);
3193 static int lfs_changelog_clear(int argc, char **argv)
3201 endrec = strtoll(argv[3], NULL, 10);
3203 rc = llapi_changelog_clear(argv[1], argv[2], endrec);
3205 fprintf(stderr, "%s error: %s\n", argv[0],
3206 strerror(errno = -rc));
3210 static int lfs_fid2path(int argc, char **argv)
3212 struct option long_opts[] = {
3213 {"cur", no_argument, 0, 'c'},
3214 {"link", required_argument, 0, 'l'},
3215 {"rec", required_argument, 0, 'r'},
3218 char short_opts[] = "cl:r:";
3219 char *device, *fid, *path;
3220 long long recno = -1;
3228 while ((rc = getopt_long(argc, argv, short_opts,
3229 long_opts, NULL)) != -1) {
3235 linkno = strtol(optarg, NULL, 10);
3238 recno = strtoll(optarg, NULL, 10);
3243 fprintf(stderr, "error: %s: option '%s' unrecognized\n",
3244 argv[0], argv[optind - 1]);
3252 device = argv[optind++];
3253 path = calloc(1, PATH_MAX);
3256 while (optind < argc) {
3257 fid = argv[optind++];
3259 lnktmp = (linkno >= 0) ? linkno : 0;
3261 int oldtmp = lnktmp;
3262 long long rectmp = recno;
3264 rc2 = llapi_fid2path(device, fid, path, PATH_MAX,
3267 fprintf(stderr, "%s: error on FID %s: %s\n",
3268 argv[0], fid, strerror(errno = -rc2));
3275 fprintf(stdout, "%lld ", rectmp);
3276 if (device[0] == '/') {
3277 fprintf(stdout, "%s", device);
3278 if (device[strlen(device) - 1] != '/')
3279 fprintf(stdout, "/");
3280 } else if (path[0] == '\0') {
3281 fprintf(stdout, "/");
3283 fprintf(stdout, "%s\n", path);
3286 /* specified linkno */
3288 if (oldtmp == lnktmp)
3298 static int lfs_path2fid(int argc, char **argv)
3301 const char *sep = "";
3311 while (*path != NULL) {
3312 int err = llapi_path2fid(*path, &fid);
3315 fprintf(stderr, "%s: can't get fid for %s: %s\n",
3316 argv[0], *path, strerror(-err));
3323 printf("%s%s"DFID"\n", *sep != '\0' ? *path : "", sep,
3332 static int lfs_data_version(int argc, char **argv)
3339 int data_version_flags = LL_DV_RD_FLUSH; /* Read by default */
3345 while ((c = getopt(argc, argv, "nrw")) != -1) {
3348 data_version_flags = 0;
3351 data_version_flags |= LL_DV_RD_FLUSH;
3354 data_version_flags |= LL_DV_WR_FLUSH;
3363 path = argv[optind];
3364 fd = open(path, O_RDONLY);
3366 err(errno, "cannot open file %s", path);
3368 rc = llapi_get_data_version(fd, &data_version, data_version_flags);
3370 err(errno, "cannot get version for %s", path);
3372 printf(LPU64 "\n", data_version);
3378 static int lfs_hsm_state(int argc, char **argv)
3383 struct hsm_user_state hus;
3391 rc = llapi_hsm_state_get(path, &hus);
3393 fprintf(stderr, "can't get hsm state for %s: %s\n",
3394 path, strerror(errno = -rc));
3398 /* Display path name and status flags */
3399 printf("%s: (0x%08x)", path, hus.hus_states);
3401 if (hus.hus_states & HS_RELEASED)
3402 printf(" released");
3403 if (hus.hus_states & HS_EXISTS)
3405 if (hus.hus_states & HS_DIRTY)
3407 if (hus.hus_states & HS_ARCHIVED)
3408 printf(" archived");
3409 /* Display user-settable flags */
3410 if (hus.hus_states & HS_NORELEASE)
3411 printf(" never_release");
3412 if (hus.hus_states & HS_NOARCHIVE)
3413 printf(" never_archive");
3414 if (hus.hus_states & HS_LOST)
3415 printf(" lost_from_hsm");
3417 if (hus.hus_archive_id != 0)
3418 printf(", archive_id:%d", hus.hus_archive_id);
3421 } while (++i < argc);
3426 #define LFS_HSM_SET 0
3427 #define LFS_HSM_CLEAR 1
3430 * Generic function to set or clear HSM flags.
3431 * Used by hsm_set and hsm_clear.
3433 * @mode if LFS_HSM_SET, set the flags, if LFS_HSM_CLEAR, clear the flags.
3435 static int lfs_hsm_change_flags(int argc, char **argv, int mode)
3437 struct option long_opts[] = {
3438 {"lost", 0, 0, 'l'},
3439 {"norelease", 0, 0, 'r'},
3440 {"noarchive", 0, 0, 'a'},
3441 {"archived", 0, 0, 'A'},
3442 {"dirty", 0, 0, 'd'},
3443 {"exists", 0, 0, 'e'},
3446 char short_opts[] = "lraAde";
3455 while ((c = getopt_long(argc, argv, short_opts,
3456 long_opts, NULL)) != -1) {
3462 mask |= HS_NOARCHIVE;
3465 mask |= HS_ARCHIVED;
3468 mask |= HS_NORELEASE;
3479 fprintf(stderr, "error: %s: option '%s' unrecognized\n",
3480 argv[0], argv[optind - 1]);
3485 /* User should have specified a flag */
3489 while (optind < argc) {
3491 path = argv[optind];
3493 /* If mode == 0, this means we apply the mask. */
3494 if (mode == LFS_HSM_SET)
3495 rc = llapi_hsm_state_set(path, mask, 0, 0);
3497 rc = llapi_hsm_state_set(path, 0, mask, 0);
3500 fprintf(stderr, "Can't change hsm flags for %s: %s\n",
3501 path, strerror(errno = -rc));
3510 static int lfs_hsm_action(int argc, char **argv)
3515 struct hsm_current_action hca;
3516 struct hsm_extent he;
3517 enum hsm_user_action hua;
3518 enum hsm_progress_states hps;
3526 rc = llapi_hsm_current_action(path, &hca);
3528 fprintf(stderr, "can't get hsm action for %s: %s\n",
3529 path, strerror(errno = -rc));
3532 he = hca.hca_location;
3533 hua = hca.hca_action;
3534 hps = hca.hca_state;
3536 printf("%s: %s", path, hsm_user_action2name(hua));
3538 /* Skip file without action */
3539 if (hca.hca_action == HUA_NONE) {
3544 printf(" %s ", hsm_progress_state2name(hps));
3546 if ((hps == HPS_RUNNING) &&
3547 (hua == HUA_ARCHIVE || hua == HUA_RESTORE))
3548 printf("("LPX64 " bytes moved)\n", he.length);
3549 else if ((he.offset + he.length) == OBD_OBJECT_EOF)
3550 printf("(from "LPX64 " to EOF)\n", he.offset);
3552 printf("(from "LPX64 " to "LPX64")\n",
3553 he.offset, he.offset + he.length);
3555 } while (++i < argc);
3560 static int lfs_hsm_set(int argc, char **argv)
3562 return lfs_hsm_change_flags(argc, argv, LFS_HSM_SET);
3565 static int lfs_hsm_clear(int argc, char **argv)
3567 return lfs_hsm_change_flags(argc, argv, LFS_HSM_CLEAR);
3571 * Check file state and return its fid, to be used by lfs_hsm_request().
3573 * \param[in] file Path to file to check
3574 * \param[in,out] fid Pointer to allocated lu_fid struct.
3575 * \param[in,out] last_dev Pointer to last device id used.
3577 * \return 0 on success.
3579 static int lfs_hsm_prepare_file(char *file, struct lu_fid *fid,
3585 rc = lstat(file, &st);
3587 fprintf(stderr, "Cannot stat %s: %s\n", file, strerror(errno));
3590 /* A request should be ... */
3591 if (*last_dev != st.st_dev && *last_dev != 0) {
3592 fprintf(stderr, "All files should be "
3593 "on the same filesystem: %s\n", file);
3596 *last_dev = st.st_dev;
3598 rc = llapi_path2fid(file, fid);
3600 fprintf(stderr, "Cannot read FID of %s: %s\n",
3601 file, strerror(-rc));
3607 static int lfs_hsm_request(int argc, char **argv, int action)
3609 struct option long_opts[] = {
3610 {"filelist", 1, 0, 'l'},
3611 {"data", 1, 0, 'D'},
3612 {"archive", 1, 0, 'a'},
3616 char short_opts[] = "l:D:a:";
3617 struct hsm_user_request *hur, *oldhur;
3622 char *filelist = NULL;
3623 char fullpath[PATH_MAX];
3624 char *opaque = NULL;
3628 int nbfile_alloc = 0;
3629 char some_file[PATH_MAX+1] = "";
3636 while ((c = getopt_long(argc, argv, short_opts,
3637 long_opts, NULL)) != -1) {
3646 if (action != HUA_ARCHIVE) {
3648 "error: -a is supported only "
3649 "when archiving\n");
3652 archive_id = atoi(optarg);
3657 fprintf(stderr, "error: %s: option '%s' unrecognized\n",
3658 argv[0], argv[optind - 1]);
3663 /* All remaining args are files, so we have at least nbfile */
3664 nbfile = argc - optind;
3666 if ((nbfile == 0) && (filelist == NULL))
3670 opaque_len = strlen(opaque);
3672 /* Alloc the request structure with enough place to store all files
3673 * from command line. */
3674 hur = llapi_hsm_user_request_alloc(nbfile, opaque_len);
3676 fprintf(stderr, "Cannot create the request: %s\n",
3680 nbfile_alloc = nbfile;
3682 hur->hur_request.hr_action = action;
3683 hur->hur_request.hr_archive_id = archive_id;
3684 hur->hur_request.hr_flags = 0;
3686 /* All remaining args are files, add them */
3688 if (strlen(argv[optind]) > sizeof(some_file)-1) {
3692 strncpy(some_file, argv[optind], sizeof(some_file));
3695 for (i = 0; i < nbfile; i++) {
3696 hur->hur_user_item[i].hui_extent.length = -1;
3697 rc = lfs_hsm_prepare_file(argv[optind + i],
3698 &hur->hur_user_item[i].hui_fid,
3700 hur->hur_request.hr_itemcount++;
3705 /* from here stop using nb_file, use hur->hur_request.hr_itemcount */
3707 /* If a filelist was specified, read the filelist from it. */
3708 if (filelist != NULL) {
3709 fp = fopen(filelist, "r");
3711 fprintf(stderr, "Cannot read the file list %s: %s\n",
3712 filelist, strerror(errno));
3717 while ((rc = getline(&line, &len, fp)) != -1) {
3718 struct hsm_user_item *hui;
3720 /* If allocated buffer was too small, gets something
3722 if (nbfile_alloc <= hur->hur_request.hr_itemcount) {
3723 nbfile_alloc = nbfile_alloc * 2 + 1;
3725 hur = llapi_hsm_user_request_alloc(nbfile_alloc,
3728 fprintf(stderr, "Cannot allocate "
3729 "the request: %s\n",
3736 memcpy(hur, oldhur, hur_len(oldhur));
3741 if (line[strlen(line) - 1] == '\n')
3742 line[strlen(line) - 1] = '\0';
3745 &hur->hur_user_item[hur->hur_request.hr_itemcount];
3746 hui->hui_extent.length = -1;
3747 rc = lfs_hsm_prepare_file(line, &hui->hui_fid,
3749 hur->hur_request.hr_itemcount++;
3755 if ((some_file[0] == '\0') &&
3756 (strlen(line) < sizeof(some_file)))
3757 strcpy(some_file, line);
3765 /* If a --data was used, add it to the request */
3766 hur->hur_request.hr_data_len = opaque_len;
3768 memcpy(hur_data(hur), opaque, opaque_len);
3770 /* Send the HSM request */
3771 if (realpath(some_file, fullpath) == NULL) {
3772 fprintf(stderr, "Could not find path '%s': %s\n",
3773 some_file, strerror(errno));
3775 rc = llapi_hsm_request(fullpath, hur);
3777 fprintf(stderr, "Cannot send HSM request (use of %s): %s\n",
3778 some_file, strerror(-rc));
3787 static int lfs_hsm_archive(int argc, char **argv)
3789 return lfs_hsm_request(argc, argv, HUA_ARCHIVE);
3792 static int lfs_hsm_restore(int argc, char **argv)
3794 return lfs_hsm_request(argc, argv, HUA_RESTORE);
3797 static int lfs_hsm_release(int argc, char **argv)
3799 return lfs_hsm_request(argc, argv, HUA_RELEASE);
3802 static int lfs_hsm_remove(int argc, char **argv)
3804 return lfs_hsm_request(argc, argv, HUA_REMOVE);
3807 static int lfs_hsm_cancel(int argc, char **argv)
3809 return lfs_hsm_request(argc, argv, HUA_CANCEL);
3812 static int lfs_swap_layouts(int argc, char **argv)
3817 return llapi_swap_layouts(argv[1], argv[2], 0, 0,
3818 SWAP_LAYOUTS_KEEP_MTIME |
3819 SWAP_LAYOUTS_KEEP_ATIME);
3822 int main(int argc, char **argv)
3828 ptl_initialize(argc, argv);
3829 if (obd_initialize(argc, argv) < 0)
3832 Parser_init("lfs > ", cmdlist);
3835 rc = Parser_execarg(argc - 1, argv + 1, cmdlist);
3837 rc = Parser_commands();
3840 obd_finalize(argc, argv);
3841 return rc < 0 ? -rc : rc;