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>
56 #include <sys/types.h>
62 #ifdef HAVE_SYS_QUOTA_H
63 # include <sys/quota.h>
69 #include <lnet/lnetctl.h>
71 #include <liblustre.h>
72 #include <lustre/lustreapi.h>
74 #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);
123 #define SETSTRIPE_USAGE(_cmd, _tgt) \
124 "usage: "_cmd" [--stripe-count|-c <stripe_count>]\n"\
125 " [--stripe-index|-i <start_ost_idx>]\n"\
126 " [--stripe-size|-S <stripe_size>]\n"\
127 " [--pool|-p <pool_name>]\n"\
128 " [--block|-b] "_tgt"\n"\
129 "\tstripe_size: Number of bytes on each OST (0 filesystem default)\n"\
130 "\t Can be specified with k, m or g (in KB, MB and GB\n"\
131 "\t respectively)\n"\
132 "\tstart_ost_idx: OST index of first stripe (-1 default)\n"\
133 "\tstripe_count: Number of OSTs to stripe over (0 default, -1 all)\n"\
134 "\tpool_name: Name of OST pool to use (default none)\n"\
135 "\tblock: Block file access during data migration"
137 /* all avaialable commands */
138 command_t cmdlist[] = {
139 {"setstripe", lfs_setstripe, 0,
140 "Create a new file with a specific striping pattern or\n"
141 "set the default striping pattern on an existing directory or\n"
142 "delete the default striping pattern from an existing directory\n"
143 "usage: setstripe -d <directory> (to delete default striping)\n"\
145 SETSTRIPE_USAGE("setstripe", "<directory|filename>")},
146 {"getstripe", lfs_getstripe, 0,
147 "To list the striping info for a given file or files in a\n"
148 "directory or recursively for all files in a directory tree.\n"
149 "usage: getstripe [--ost|-O <uuid>] [--quiet | -q] [--verbose | -v]\n"
150 " [--stripe-count|-c] [--stripe-index|-i]\n"
151 " [--pool|-p] [--stripe-size|-S] [--directory|-d]\n"
152 " [--mdt-index|-M] [--recursive|-r] [--raw|-R]\n"
153 " <directory|filename> ..."},
154 {"setdirstripe", lfs_setdirstripe, 0,
155 "To create a remote directory on a specified MDT.\n"
156 "usage: setdirstripe <--index|-i mdt_index> <dir>\n"
157 "\tmdt_index: MDT index of first stripe\n"},
158 {"getdirstripe", lfs_getdirstripe, 0,
159 "To list the striping info for a given directory\n"
160 "or recursively for all directories in a directory tree.\n"
161 "usage: getdirstripe [--obd|-O <uuid>] [--quiet|-q] [--verbose|-v]\n"
162 " [--count|-c ] [--index|-i ] [--raw|-R]\n"
163 " [--recursive | -r] <dir> ..."},
164 {"mkdir", lfs_setdirstripe, 0,
165 "To create a remote directory on a specified MDT. And this can only\n"
166 "be done on MDT0 by administrator.\n"
167 "usage: mkdir <--index|-i mdt_index> <dir>\n"
168 "\tmdt_index: MDT index of the remote directory.\n"},
169 {"rm_entry", lfs_rmentry, 0,
170 "To remove the name entry of the remote directory. Note: This\n"
171 "command will only delete the name entry, i.e. the remote directory\n"
172 "will become inaccessable after this command. This can only be done\n"
173 "by the administrator\n"
174 "usage: rm_entry <dir>\n"},
175 {"pool_list", lfs_poollist, 0,
176 "List pools or pool OSTs\n"
177 "usage: pool_list <fsname>[.<pool>] | <pathname>\n"},
178 {"find", lfs_find, 0,
179 "find files matching given attributes recursively in directory tree.\n"
180 "usage: find <directory|filename> ...\n"
181 " [[!] --atime|-A [+-]N] [[!] --ctime|-C [+-]N]\n"
182 " [[!] --mtime|-M [+-]N] [[!] --mdt|-m <uuid|index,...>]\n"
183 " [--maxdepth|-D N] [[!] --name|-n <pattern>]\n"
184 " [[!] --ost|-O <uuid|index,...>] [--print|-p] [--print0|-P]\n"
185 " [[!] --size|-s [+-]N[bkMGTPE]]\n"
186 " [[!] --stripe-count|-c [+-]<stripes>]\n"
187 " [[!] --stripe-index|-i <index,...>]\n"
188 " [[!] --stripe-size|-S [+-]N[kMGT]] [[!] --type|-t <filetype>]\n"
189 " [[!] --gid|-g|--group|-G <gid>|<gname>]\n"
190 " [[!] --uid|-u|--user|-U <uid>|<uname>] [[!] --pool <pool>]\n"
191 "\t !: used before an option indicates 'NOT' requested attribute\n"
192 "\t -: used before a value indicates 'AT MOST' requested value\n"
193 "\t +: used before a value indicates 'AT LEAST' requested value\n"},
194 {"check", lfs_check, 0,
195 "Display the status of MDS or OSTs (as specified in the command)\n"
196 "or all the servers (MDS and OSTs).\n"
197 "usage: check <osts|mds|servers>"},
198 {"join", lfs_join, 0,
199 "join two lustre files into one.\n"
200 "obsolete, HEAD does not support it anymore.\n"},
201 {"osts", lfs_osts, 0, "list OSTs connected to client "
202 "[for specified path only]\n" "usage: osts [path]"},
203 {"mdts", lfs_mdts, 0, "list MDTs connected to client "
204 "[for specified path only]\n" "usage: mdts [path]"},
206 "report filesystem disk space usage or inodes usage"
207 "of each MDS and all OSDs or a batch belonging to a specific pool .\n"
208 "Usage: df [-i] [-h] [--lazy|-l] [--pool|-p <fsname>[.<pool>] [path]"},
209 {"getname", lfs_getname, 0, "list instances and specified mount points "
210 "[for specified path only]\n"
211 "Usage: getname [-h]|[path ...] "},
212 #ifdef HAVE_SYS_QUOTA_H
213 {"quotacheck", lfs_quotacheck, 0,
214 "Scan the specified filesystem for disk usage, and create,\n"
215 "or update quota files. Deprecated as of 2.4.0.\n"
216 "usage: quotacheck [ -ug ] <filesystem>"},
217 {"quotaon", lfs_quotaon, 0, "Turn filesystem"
218 " quotas on. Deprecated as of 2.4.0.\n"
219 "usage: quotaon [ -ugf ] <filesystem>"},
220 {"quotaoff", lfs_quotaoff, 0, "Turn filesystem"
221 " quotas off. Deprecated as of 2.4.0.\n"
222 "usage: quotaoff [ -ug ] <filesystem>"},
223 {"setquota", lfs_setquota, 0, "Set filesystem quotas.\n"
224 "usage: setquota <-u|-g> <uname>|<uid>|<gname>|<gid>\n"
225 " -b <block-softlimit> -B <block-hardlimit>\n"
226 " -i <inode-softlimit> -I <inode-hardlimit> <filesystem>\n"
227 " setquota <-u|--user|-g|--group> <uname>|<uid>|<gname>|<gid>\n"
228 " [--block-softlimit <block-softlimit>]\n"
229 " [--block-hardlimit <block-hardlimit>]\n"
230 " [--inode-softlimit <inode-softlimit>]\n"
231 " [--inode-hardlimit <inode-hardlimit>] <filesystem>\n"
232 " setquota [-t] <-u|--user|-g|--group>\n"
233 " [--block-grace <block-grace>]\n"
234 " [--inode-grace <inode-grace>] <filesystem>\n"
235 " -b can be used instead of --block-softlimit/--block-grace\n"
236 " -B can be used instead of --block-hardlimit\n"
237 " -i can be used instead of --inode-softlimit/--inode-grace\n"
238 " -I can be used instead of --inode-hardlimit\n\n"
239 "Note: The total quota space will be split into many qunits and\n"
240 " balanced over all server targets, the minimal qunit size is\n"
241 " 1M bytes for block space and 1K inodes for inode space.\n\n"
242 " Quota space rebalancing process will stop when this mininum\n"
243 " value is reached. As a result, quota exceeded can be returned\n"
244 " while many targets still have 1MB or 1K inodes of spare\n"
246 {"quota", lfs_quota, 0, "Display disk usage and limits.\n"
247 "usage: quota [-q] [-v] [-o <obd_uuid>|-i <mdt_idx>|-I <ost_idx>]\n"
248 " [<-u|-g> <uname>|<uid>|<gname>|<gid>] <filesystem>\n"
249 " quota [-o <obd_uuid>|-i <mdt_idx>|-I <ost_idx>] -t <-u|-g> <filesystem>"},
251 {"flushctx", lfs_flushctx, 0, "Flush security context for current user.\n"
252 "usage: flushctx [-k] [mountpoint...]"},
253 {"lsetfacl", lfs_lsetfacl, 0,
254 "Remote user setfacl for user/group on the same remote client.\n"
255 "usage: lsetfacl [-bkndRLPvh] [{-m|-x} acl_spec] [{-M|-X} acl_file] file ..."},
256 {"lgetfacl", lfs_lgetfacl, 0,
257 "Remote user getfacl for user/group on the same remote client.\n"
258 "usage: lgetfacl [-dRLPvh] file ..."},
259 {"rsetfacl", lfs_rsetfacl, 0,
260 "Remote user setfacl for user/group on other clients.\n"
261 "usage: rsetfacl [-bkndRLPvh] [{-m|-x} acl_spec] [{-M|-X} acl_file] file ..."},
262 {"rgetfacl", lfs_rgetfacl, 0,
263 "Remote user getfacl for user/group on other clients.\n"
264 "usage: rgetfacl [-dRLPvh] file ..."},
266 "Remote user copy files and directories.\n"
267 "usage: cp [OPTION]... [-T] SOURCE DEST\n\tcp [OPTION]... SOURCE... DIRECTORY\n\tcp [OPTION]... -t DIRECTORY SOURCE..."},
269 "Remote user list directory contents.\n"
270 "usage: ls [OPTION]... [FILE]..."},
271 {"changelog", lfs_changelog, 0,
272 "Show the metadata changes on an MDT."
273 "\nusage: changelog <mdtname> [startrec [endrec]]"},
274 {"changelog_clear", lfs_changelog_clear, 0,
275 "Indicate that old changelog records up to <endrec> are no longer of "
276 "interest to consumer <id>, allowing the system to free up space.\n"
277 "An <endrec> of 0 means all records.\n"
278 "usage: changelog_clear <mdtname> <id> <endrec>"},
279 {"fid2path", lfs_fid2path, 0,
280 "Resolve the full path(s) for given FID(s). For a specific hardlink "
281 "specify link number <linkno>.\n"
282 /* "For a historical link name, specify changelog record <recno>.\n" */
283 "usage: fid2path [--link <linkno>] <fsname|rootpath> <fid> ..."
284 /* [ --rec <recno> ] */ },
285 {"path2fid", lfs_path2fid, 0, "Display the fid(s) for a given path(s).\n"
286 "usage: path2fid <path> ..."},
287 {"data_version", lfs_data_version, 0, "Display file data version for "
288 "a given path.\n" "usage: data_version [-n] <path>"},
289 {"hsm_state", lfs_hsm_state, 0, "Display the HSM information (states, "
290 "undergoing actions) for given files.\n usage: hsm_state <file> ..."},
291 {"hsm_set", lfs_hsm_set, 0, "Set HSM user flag on specified files.\n"
292 "usage: hsm_set [--norelease] [--noarchive] [--dirty] [--exists] "
293 "[--archived] [--lost] <file> ..."},
294 {"hsm_clear", lfs_hsm_clear, 0, "Clear HSM user flag on specified "
296 "usage: hsm_clear [--norelease] [--noarchive] [--dirty] [--exists] "
297 "[--archived] [--lost] <file> ..."},
298 {"hsm_action", lfs_hsm_action, 0, "Display current HSM request for "
299 "given files.\n" "usage: hsm_action <file> ..."},
300 {"hsm_archive", lfs_hsm_archive, 0,
301 "Archive file to external storage.\n"
302 "usage: hsm_archive [--filelist FILELIST] [--data DATA] [--archive NUM] "
304 {"hsm_restore", lfs_hsm_restore, 0,
305 "Restore file from external storage.\n"
306 "usage: hsm_restore [--filelist FILELIST] [--data DATA] <file> ..."},
307 {"hsm_release", lfs_hsm_release, 0,
308 "Release files from Lustre.\n"
309 "usage: hsm_release [--filelist FILELIST] [--data DATA] <file> ..."},
310 {"hsm_remove", lfs_hsm_remove, 0,
311 "Remove file copy from external storage.\n"
312 "usage: hsm_remove [--filelist FILELIST] [--data DATA] <file> ..."},
313 {"hsm_cancel", lfs_hsm_cancel, 0,
314 "Cancel requests related to specified files.\n"
315 "usage: hsm_cancel [--filelist FILELIST] [--data DATA] <file> ..."},
316 {"swap_layouts", lfs_swap_layouts, 0, "Swap layouts between 2 files.\n"
317 "usage: swap_layouts <path1> <path2>"},
318 {"migrate", lfs_setstripe, 0, "migrate file from one layout to "
319 "another (may be not safe with concurent writes).\n"
320 SETSTRIPE_USAGE("migrate ", "<filename>")},
321 {"help", Parser_help, 0, "help"},
322 {"exit", Parser_quit, 0, "quit"},
323 {"quit", Parser_quit, 0, "quit"},
327 static int isnumber(const char *str)
331 if (str[0] != '-' && !isdigit(str[0]))
334 for (ptr = str + 1; *ptr != '\0'; ptr++) {
342 #define MIGRATION_BLOCKS 1
344 static int lfs_migrate(char *name, unsigned long long stripe_size,
345 int stripe_offset, int stripe_count,
346 int stripe_pattern, char *pool_name,
347 __u64 migration_flags)
350 char volatile_file[PATH_MAX];
351 char parent[PATH_MAX];
355 struct lov_user_md *lum = NULL;
360 __u64 rpos, wpos, bufoff;
364 /* find the right size for the IO and allocate the buffer */
365 lumsz = lov_user_md_size(LOV_MAX_STRIPE_COUNT, LOV_USER_MAGIC_V3);
372 rc = llapi_file_get_stripe(name, lum);
373 /* failure can come from may case and some may be not real error
375 * in case of a real error, a later call will failed with a better
376 * error management */
380 bufsz = lum->lmm_stripe_size;
381 rc = posix_memalign(&buf, getpagesize(), bufsz);
387 if (migration_flags & MIGRATION_BLOCKS) {
388 /* generate a random id for the grouplock */
389 fd = open("/dev/urandom", O_RDONLY);
392 fprintf(stderr, "cannot open /dev/urandom (%s)\n",
397 rc = read(fd, &gid, sz);
401 fprintf(stderr, "cannot read %d bytes from"
402 " /dev/urandom (%s)\n", sz, strerror(-rc));
407 /* search for file directory pathname */
408 strcpy(parent, name);
409 ptr = strrchr(parent, '/');
411 if (getcwd(parent, sizeof(parent)) == NULL) {
421 sprintf(volatile_file, "%s/%s::", parent, LUSTRE_VOLATILE_HDR);
423 /* create, open a volatile file, use caching (ie no directio) */
424 /* exclusive create is not needed because volatile files cannot
425 * conflict on name by construction */
426 fdv = llapi_file_open_pool(volatile_file, O_CREAT | O_WRONLY,
427 0644, stripe_size, stripe_offset,
428 stripe_count, stripe_pattern, pool_name);
431 fprintf(stderr, "cannot create volatile file in %s (%s)\n",
432 parent, strerror(-rc));
436 /* open file, direct io */
437 /* even if the file is only read, WR mode is nedeed to allow
438 * layout swap on fd */
439 fd = open(name, O_RDWR | O_DIRECT);
442 fprintf(stderr, "cannot open %s (%s)\n", name, strerror(-rc));
447 /* get file data version */
448 rc = llapi_get_data_version(fd, &dv1, 0);
450 fprintf(stderr, "cannot get dataversion on %s (%s)\n",
451 name, strerror(-rc));
455 if (migration_flags & MIGRATION_BLOCKS) {
456 /* take group lock to limit concurent access
457 * this will be no more needed when exclusive access will
458 * be implemented (see LU-2919) */
459 /* group lock is taken after data version read because it
460 * blocks data version call */
461 if (ioctl(fd, LL_IOC_GROUP_LOCK, gid) == -1) {
463 fprintf(stderr, "cannot get group lock on %s (%s)\n",
464 name, strerror(-rc));
476 /* read new data only if we have written all
477 * previously read data */
479 rsize = read(fd, buf, bufsz);
482 fprintf(stderr, "read failed on %s"
493 wsize = write(fdv, buf + bufoff, rpos - wpos);
496 fprintf(stderr, "write failed on volatile"
497 " for %s (%s)\n", name, strerror(-rc));
507 if (migration_flags & MIGRATION_BLOCKS) {
508 /* give back group lock */
509 if (ioctl(fd, LL_IOC_GROUP_UNLOCK, gid) == -1) {
511 fprintf(stderr, "cannot put group lock on %s (%s)\n",
512 name, strerror(-rc));
518 * for a migration we need to:
519 * - check data version on file did not change
523 rc = llapi_fswap_layouts(fd, fdv, dv1, 0,
524 SWAP_LAYOUTS_CHECK_DV1 |
525 SWAP_LAYOUTS_KEEP_MTIME |
526 SWAP_LAYOUTS_KEEP_ATIME);
528 fprintf(stderr, "file dataversion for %s has changed"
529 " during copy, migration is aborted\n",
534 fprintf(stderr, "cannot swap layouts between %s and "
535 "a volatile file (%s)\n",
536 name, strerror(-rc));
539 /* give back group lock */
540 if ((migration_flags & MIGRATION_BLOCKS) && have_gl &&
541 (ioctl(fd, LL_IOC_GROUP_UNLOCK, gid) == -1)) {
542 /* we keep in rc the original error */
543 fprintf(stderr, "cannot put group lock on %s (%s)\n",
544 name, strerror(-errno));
558 static int lfs_setstripe(int argc, char **argv)
562 unsigned long long st_size;
563 int st_offset, st_count;
567 char *stripe_size_arg = NULL;
568 char *stripe_off_arg = NULL;
569 char *stripe_count_arg = NULL;
570 char *pool_name_arg = NULL;
571 unsigned long long size_units = 1;
572 int migrate_mode = 0;
573 __u64 migration_flags = 0;
575 struct option long_opts[] = {
576 /* valid only in migrate mode */
577 {"block", no_argument, 0, 'b'},
578 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
579 #warning "remove deprecated --count option"
581 /* This formerly implied "stripe-count", but was explicitly
582 * made "stripe-count" for consistency with other options,
583 * and to separate it from "mdt-count" when DNE arrives. */
584 {"count", required_argument, 0, 'c'},
586 {"stripe-count", required_argument, 0, 'c'},
587 {"stripe_count", required_argument, 0, 'c'},
588 {"delete", no_argument, 0, 'd'},
589 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
590 #warning "remove deprecated --index option"
592 /* This formerly implied "stripe-index", but was explicitly
593 * made "stripe-index" for consistency with other options,
594 * and to separate it from "mdt-index" when DNE arrives. */
595 {"index", required_argument, 0, 'i'},
597 {"stripe-index", required_argument, 0, 'i'},
598 {"stripe_index", required_argument, 0, 'i'},
599 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
600 #warning "remove deprecated --offset option"
602 /* This formerly implied "stripe-index", but was confusing
603 * with "file offset" (which will eventually be needed for
604 * with different layouts by offset), so deprecate it. */
605 {"offset", required_argument, 0, 'o'},
607 {"pool", required_argument, 0, 'p'},
608 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
609 #warning "remove deprecated --size option"
611 /* This formerly implied "--stripe-size", but was confusing
612 * with "lfs find --size|-s", which means "file size", so use
613 * the consistent "--stripe-size|-S" for all commands. */
614 {"size", required_argument, 0, 's'},
616 {"stripe-size", required_argument, 0, 'S'},
617 {"stripe_size", required_argument, 0, 'S'},
625 if (strcmp(argv[0], "migrate") == 0)
628 #if LUSTRE_VERSION < OBD_OCD_VERSION(2,4,50,0)
629 if (argc == 5 && argv[1][0] != '-' &&
630 isnumber(argv[2]) && isnumber(argv[3]) && isnumber(argv[4])) {
631 fprintf(stderr, "error: obsolete usage of setstripe "
632 "positional parameters. Use -c, -i, -S instead.\n");
636 #warning "remove obsolete positional parameter error"
640 while ((c = getopt_long(argc, argv, "c:di:o:p:s:S:",
641 long_opts, NULL)) >= 0) {
647 if (migrate_mode == 0) {
648 fprintf(stderr, "--block is valid only for"
652 migration_flags |= MIGRATION_BLOCKS;
655 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
656 #warning "remove deprecated --count option"
657 #elif LUSTRE_VERSION >= OBD_OCD_VERSION(2,6,50,0)
658 if (strcmp(argv[optind - 1], "--count") == 0)
659 fprintf(stderr, "warning: '--count' deprecated"
660 ", use '--stripe-count' instead\n");
662 stripe_count_arg = optarg;
665 /* delete the default striping pattern */
669 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,4,50,0)
670 fprintf(stderr, "warning: '--offset|-o' deprecated, "
671 "use '--stripe-index|-i' instead\n");
673 if (strcmp(argv[optind - 1], "--offset") == 0)
674 /* need --stripe-index established first */
675 fprintf(stderr, "warning: '--offset' deprecated"
676 ", use '--index' instead\n");
679 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
680 #warning "remove deprecated --offset and --index options"
681 #elif LUSTRE_VERSION >= OBD_OCD_VERSION(2,6,50,0)
682 if (strcmp(argv[optind - 1], "--index") == 0)
683 fprintf(stderr, "warning: '--index' deprecated"
684 ", use '--stripe-index' instead\n");
686 stripe_off_arg = optarg;
689 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
690 #warning "remove deprecated --size option"
691 #elif LUSTRE_VERSION >= OBD_OCD_VERSION(2,6,50,0)
692 fprintf(stderr, "warning: '--size|-s' deprecated, "
693 "use '--stripe-size|-S' instead\n");
696 stripe_size_arg = optarg;
699 pool_name_arg = optarg;
706 fname = argv[optind];
709 (stripe_size_arg != NULL || stripe_off_arg != NULL ||
710 stripe_count_arg != NULL || pool_name_arg != NULL)) {
711 fprintf(stderr, "error: %s: cannot specify -d with "
712 "-s, -c, -o, or -p options\n",
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 = parse_size(stripe_size_arg, &st_size, &size_units, 0);
728 fprintf(stderr, "error: %s: bad stripe size '%s'\n",
729 argv[0], stripe_size_arg);
733 /* get the stripe offset */
734 if (stripe_off_arg != NULL) {
735 st_offset = strtol(stripe_off_arg, &end, 0);
737 fprintf(stderr, "error: %s: bad stripe offset '%s'\n",
738 argv[0], stripe_off_arg);
742 /* get the stripe count */
743 if (stripe_count_arg != NULL) {
744 st_count = strtoul(stripe_count_arg, &end, 0);
746 fprintf(stderr, "error: %s: bad stripe count '%s'\n",
747 argv[0], stripe_count_arg);
754 result = lfs_migrate(fname, st_size, st_offset,
755 st_count, 0, pool_name_arg,
758 result = llapi_file_create_pool(fname, st_size,
763 "error: %s: %s stripe file '%s' failed\n",
764 argv[0], migrate_mode ? "migrate" : "create",
768 fname = argv[++optind];
769 } while (fname != NULL);
774 static int lfs_poollist(int argc, char **argv)
779 return llapi_poollist(argv[1]);
782 static int set_time(time_t *time, time_t *set, char *str)
789 else if (str[0] == '-')
795 t = strtol(str, NULL, 0);
796 if (*time < t * 24 * 60 * 60) {
799 fprintf(stderr, "Wrong time '%s' is specified.\n", str);
803 *set = *time - t * 24 * 60 * 60;
810 static int name2id(unsigned int *id, char *name, int type)
813 struct passwd *entry;
815 if (!(entry = getpwnam(name))) {
825 if (!(entry = getgrnam(name))) {
837 static int id2name(char **name, unsigned int id, int type)
840 struct passwd *entry;
842 if (!(entry = getpwuid(id))) {
848 *name = entry->pw_name;
852 if (!(entry = getgrgid(id))) {
858 *name = entry->gr_name;
864 #define FIND_POOL_OPT 3
865 static int lfs_find(int argc, char **argv)
869 struct find_param param = { .maxdepth = -1, .quiet = 1 };
870 struct option long_opts[] = {
871 {"atime", required_argument, 0, 'A'},
872 {"stripe-count", required_argument, 0, 'c'},
873 {"stripe_count", required_argument, 0, 'c'},
874 {"ctime", required_argument, 0, 'C'},
875 {"maxdepth", required_argument, 0, 'D'},
876 {"gid", required_argument, 0, 'g'},
877 {"group", required_argument, 0, 'G'},
878 {"stripe-index", required_argument, 0, 'i'},
879 {"stripe_index", required_argument, 0, 'i'},
880 {"mdt", required_argument, 0, 'm'},
881 {"mtime", required_argument, 0, 'M'},
882 {"name", required_argument, 0, 'n'},
883 /* reserve {"or", no_argument, , 0, 'o'}, to match find(1) */
884 {"obd", required_argument, 0, 'O'},
885 {"ost", required_argument, 0, 'O'},
886 /* no short option for pool, p/P already used */
887 {"pool", required_argument, 0, FIND_POOL_OPT},
888 {"print0", no_argument, 0, 'p'},
889 {"print", no_argument, 0, 'P'},
890 {"size", required_argument, 0, 's'},
891 {"stripe-size", required_argument, 0, 'S'},
892 {"stripe_size", required_argument, 0, 'S'},
893 {"type", required_argument, 0, 't'},
894 {"uid", required_argument, 0, 'u'},
895 {"user", required_argument, 0, 'U'},
909 /* when getopt_long_only() hits '!' it returns 1, puts "!" in optarg */
910 while ((c = getopt_long_only(argc, argv,
911 "-A:c:C:D:g:G:i:m:M:n:O:Ppqrs:S:t:u:U:v",
912 long_opts, NULL)) >= 0) {
917 /* '!' is part of option */
918 /* when getopt_long_only() finds a string which is not
919 * an option nor a known option argument it returns 1
920 * in that case if we already have found pathstart and pathend
921 * (i.e. we have the list of pathnames),
922 * the only supported value is "!"
924 isoption = (c != 1) || (strcmp(optarg, "!") == 0);
925 if (!isoption && pathend != -1) {
926 fprintf(stderr, "err: %s: filename|dirname must either "
927 "precede options or follow options\n",
932 if (!isoption && pathstart == -1)
933 pathstart = optind - 1;
934 if (isoption && pathstart != -1 && pathend == -1)
935 pathend = optind - 2;
941 /* unknown; opt is "!" or path component,
942 * checking done above.
944 if (strcmp(optarg, "!") == 0)
948 xtime = ¶m.atime;
949 xsign = ¶m.asign;
950 param.exclude_atime = !!neg_opt;
951 /* no break, this falls through to 'C' for ctime */
954 xtime = ¶m.ctime;
955 xsign = ¶m.csign;
956 param.exclude_ctime = !!neg_opt;
958 /* no break, this falls through to 'M' for mtime */
961 xtime = ¶m.mtime;
962 xsign = ¶m.msign;
963 param.exclude_mtime = !!neg_opt;
965 ret = set_time(&t, xtime, optarg);
966 if (ret == INT_MAX) {
974 if (optarg[0] == '+') {
975 param.stripecount_sign = -1;
977 } else if (optarg[0] == '-') {
978 param.stripecount_sign = 1;
982 param.stripecount = strtoul(optarg, &endptr, 0);
983 if (*endptr != '\0') {
984 fprintf(stderr,"error: bad stripe_count '%s'\n",
989 param.check_stripecount = 1;
990 param.exclude_stripecount = !!neg_opt;
993 param.maxdepth = strtol(optarg, 0, 0);
997 ret = name2id(¶m.gid, optarg, GROUP);
999 param.gid = strtoul(optarg, &endptr, 10);
1000 if (*endptr != '\0') {
1001 fprintf(stderr, "Group/GID: %s cannot "
1002 "be found.\n", optarg);
1007 param.exclude_gid = !!neg_opt;
1008 param.check_gid = 1;
1012 ret = name2id(¶m.uid, optarg, USER);
1014 param.uid = strtoul(optarg, &endptr, 10);
1015 if (*endptr != '\0') {
1016 fprintf(stderr, "User/UID: %s cannot "
1017 "be found.\n", optarg);
1022 param.exclude_uid = !!neg_opt;
1023 param.check_uid = 1;
1026 if (strlen(optarg) > LOV_MAXPOOLNAME) {
1028 "Pool name %s is too long"
1029 " (max is %d)\n", optarg,
1034 /* we do check for empty pool because empty pool
1035 * is used to find V1 lov attributes */
1036 strncpy(param.poolname, optarg, LOV_MAXPOOLNAME);
1037 param.poolname[LOV_MAXPOOLNAME] = '\0';
1038 param.exclude_pool = !!neg_opt;
1039 param.check_pool = 1;
1042 param.pattern = (char *)optarg;
1043 param.exclude_pattern = !!neg_opt;
1048 char *buf, *token, *next, *p;
1052 buf = strdup(optarg);
1058 param.exclude_obd = !!neg_opt;
1061 while (token && *token) {
1062 token = strchr(token, ',');
1069 param.exclude_mdt = !!neg_opt;
1070 param.num_alloc_mdts += len;
1071 tmp = realloc(param.mdtuuid,
1072 param.num_alloc_mdts *
1073 sizeof(*param.mdtuuid));
1075 GOTO(err_free, ret = -ENOMEM);
1076 param.mdtuuid = tmp;
1078 param.exclude_obd = !!neg_opt;
1079 param.num_alloc_obds += len;
1080 tmp = realloc(param.obduuid,
1081 param.num_alloc_obds *
1082 sizeof(*param.obduuid));
1084 GOTO(err_free, ret = -ENOMEM);
1085 param.obduuid = tmp;
1087 for (token = buf; token && *token; token = next) {
1091 param.mdtuuid[param.num_mdts++].uuid;
1094 param.obduuid[param.num_obds++].uuid;
1095 p = strchr(token, ',');
1101 strcpy((char *)uuid, token);
1114 if (optarg[0] == '+') {
1115 param.size_sign = -1;
1117 } else if (optarg[0] == '-') {
1118 param.size_sign = 1;
1122 ret = parse_size(optarg, ¶m.size,
1123 ¶m.size_units, 0);
1125 fprintf(stderr, "error: bad file size '%s'\n",
1129 param.check_size = 1;
1130 param.exclude_size = !!neg_opt;
1133 if (optarg[0] == '+') {
1134 param.stripesize_sign = -1;
1136 } else if (optarg[0] == '-') {
1137 param.stripesize_sign = 1;
1141 ret = parse_size(optarg, ¶m.stripesize,
1142 ¶m.stripesize_units, 0);
1144 fprintf(stderr, "error: bad stripe_size '%s'\n",
1148 param.check_stripesize = 1;
1149 param.exclude_stripesize = !!neg_opt;
1152 param.exclude_type = !!neg_opt;
1154 case 'b': param.type = S_IFBLK; break;
1155 case 'c': param.type = S_IFCHR; break;
1156 case 'd': param.type = S_IFDIR; break;
1157 case 'f': param.type = S_IFREG; break;
1158 case 'l': param.type = S_IFLNK; break;
1159 case 'p': param.type = S_IFIFO; break;
1160 case 's': param.type = S_IFSOCK; break;
1161 #ifdef S_IFDOOR /* Solaris only */
1162 case 'D': param.type = S_IFDOOR; break;
1164 default: fprintf(stderr, "error: %s: bad type '%s'\n",
1176 if (pathstart == -1) {
1177 fprintf(stderr, "error: %s: no filename|pathname\n",
1181 } else if (pathend == -1) {
1187 ret = llapi_find(argv[pathstart], ¶m);
1188 } while (++pathstart < pathend && !ret);
1191 fprintf(stderr, "error: %s failed for %s.\n",
1192 argv[0], argv[optind - 1]);
1194 if (param.obduuid && param.num_alloc_obds)
1195 free(param.obduuid);
1197 if (param.mdtuuid && param.num_alloc_mdts)
1198 free(param.mdtuuid);
1203 static int lfs_getstripe_internal(int argc, char **argv,
1204 struct find_param *param)
1206 struct option long_opts[] = {
1207 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
1208 #warning "remove deprecated --count option"
1210 /* This formerly implied "stripe-count", but was explicitly
1211 * made "stripe-count" for consistency with other options,
1212 * and to separate it from "mdt-count" when DNE arrives. */
1213 {"count", no_argument, 0, 'c'},
1215 {"stripe-count", no_argument, 0, 'c'},
1216 {"stripe_count", no_argument, 0, 'c'},
1217 {"directory", no_argument, 0, 'd'},
1218 {"generation", no_argument, 0, 'g'},
1219 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
1220 #warning "remove deprecated --index option"
1222 /* This formerly implied "stripe-index", but was explicitly
1223 * made "stripe-index" for consistency with other options,
1224 * and to separate it from "mdt-index" when DNE arrives. */
1225 {"index", no_argument, 0, 'i'},
1227 {"stripe-index", no_argument, 0, 'i'},
1228 {"stripe_index", no_argument, 0, 'i'},
1229 {"mdt-index", no_argument, 0, 'M'},
1230 {"mdt_index", no_argument, 0, 'M'},
1231 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
1232 #warning "remove deprecated --offset option"
1234 /* This formerly implied "stripe-index", but was confusing
1235 * with "file offset" (which will eventually be needed for
1236 * with different layouts by offset), so deprecate it. */
1237 {"offset", no_argument, 0, 'o'},
1239 {"obd", required_argument, 0, 'O'},
1240 {"ost", required_argument, 0, 'O'},
1241 {"pool", no_argument, 0, 'p'},
1242 {"quiet", no_argument, 0, 'q'},
1243 {"recursive", no_argument, 0, 'r'},
1244 {"raw", no_argument, 0, 'R'},
1245 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
1246 #warning "remove deprecated --size option"
1248 /* This formerly implied "--stripe-size", but was confusing
1249 * with "lfs find --size|-s", which means "file size", so use
1250 * the consistent "--stripe-size|-S" for all commands. */
1251 {"size", no_argument, 0, 's'},
1253 {"stripe-size", no_argument, 0, 'S'},
1254 {"stripe_size", no_argument, 0, 'S'},
1255 {"verbose", no_argument, 0, 'v'},
1260 param->maxdepth = 1;
1262 while ((c = getopt_long(argc, argv, "cdghiMoO:pqrRsSv",
1263 long_opts, NULL)) != -1) {
1266 if (param->obduuid) {
1268 "error: %s: only one obduuid allowed",
1272 param->obduuid = (struct obd_uuid *)optarg;
1278 param->maxdepth = 0;
1281 param->recursive = 1;
1284 param->verbose = VERBOSE_ALL | VERBOSE_DETAIL;
1287 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
1288 #warning "remove deprecated --count option"
1289 #elif LUSTRE_VERSION >= OBD_OCD_VERSION(2,6,50,0)
1290 if (strcmp(argv[optind - 1], "--count") == 0)
1291 fprintf(stderr, "warning: '--count' deprecated,"
1292 " use '--stripe-count' instead\n");
1294 if (!(param->verbose & VERBOSE_DETAIL)) {
1295 param->verbose |= VERBOSE_COUNT;
1296 param->maxdepth = 0;
1300 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
1301 #warning "remove deprecated --size option"
1302 #elif LUSTRE_VERSION >= OBD_OCD_VERSION(2,6,50,0)
1303 fprintf(stderr, "warning: '--size|-s' deprecated, "
1304 "use '--stripe-size|-S' instead\n");
1307 if (!(param->verbose & VERBOSE_DETAIL)) {
1308 param->verbose |= VERBOSE_SIZE;
1309 param->maxdepth = 0;
1313 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,4,50,0)
1314 fprintf(stderr, "warning: '--offset|-o' deprecated, "
1315 "use '--stripe-index|-i' instead\n");
1317 if (strcmp(argv[optind - 1], "--offset") == 0)
1318 /* need --stripe-index established first */
1319 fprintf(stderr, "warning: '--offset' deprecated"
1320 ", use '--index' instead\n");
1323 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
1324 #warning "remove deprecated --offset and --index options"
1325 #elif LUSTRE_VERSION >= OBD_OCD_VERSION(2,6,50,0)
1326 if (strcmp(argv[optind - 1], "--index") == 0)
1327 fprintf(stderr, "warning: '--index' deprecated"
1328 ", use '--stripe-index' instead\n");
1330 if (!(param->verbose & VERBOSE_DETAIL)) {
1331 param->verbose |= VERBOSE_OFFSET;
1332 param->maxdepth = 0;
1336 if (!(param->verbose & VERBOSE_DETAIL)) {
1337 param->verbose |= VERBOSE_POOL;
1338 param->maxdepth = 0;
1342 if (!(param->verbose & VERBOSE_DETAIL)) {
1343 param->verbose |= VERBOSE_GENERATION;
1344 param->maxdepth = 0;
1348 if (!(param->verbose & VERBOSE_DETAIL))
1349 param->maxdepth = 0;
1350 param->verbose |= VERBOSE_MDTINDEX;
1363 if (param->recursive)
1364 param->maxdepth = -1;
1366 if (!param->verbose)
1367 param->verbose = VERBOSE_ALL;
1369 param->verbose = VERBOSE_OBJID;
1372 rc = llapi_getstripe(argv[optind], param);
1373 } while (++optind < argc && !rc);
1376 fprintf(stderr, "error: %s failed for %s.\n",
1377 argv[0], argv[optind - 1]);
1381 static int lfs_tgts(int argc, char **argv)
1383 char mntdir[PATH_MAX] = {'\0'}, path[PATH_MAX] = {'\0'};
1384 struct find_param param;
1385 int index = 0, rc=0;
1390 if (argc == 2 && !realpath(argv[1], path)) {
1392 fprintf(stderr, "error: invalid path '%s': %s\n",
1393 argv[1], strerror(-rc));
1397 while (!llapi_search_mounts(path, index++, mntdir, NULL)) {
1398 /* Check if we have a mount point */
1399 if (mntdir[0] == '\0')
1402 memset(¶m, 0, sizeof(param));
1403 if (!strcmp(argv[0], "mdts"))
1406 rc = llapi_ostlist(mntdir, ¶m);
1408 fprintf(stderr, "error: %s: failed on %s\n",
1411 if (path[0] != '\0')
1413 memset(mntdir, 0, PATH_MAX);
1419 static int lfs_getstripe(int argc, char **argv)
1421 struct find_param param = { 0 };
1422 return lfs_getstripe_internal(argc, argv, ¶m);
1426 static int lfs_getdirstripe(int argc, char **argv)
1428 struct find_param param = { 0 };
1431 return lfs_getstripe_internal(argc, argv, ¶m);
1435 static int lfs_setdirstripe(int argc, char **argv)
1439 int st_offset, st_count;
1442 char *stripe_off_arg = NULL;
1445 struct option long_opts[] = {
1446 {"index", required_argument, 0, 'i'},
1453 while ((c = getopt_long(argc, argv, "i:o",
1454 long_opts, NULL)) >= 0) {
1460 stripe_off_arg = optarg;
1463 fprintf(stderr, "error: %s: option '%s' "
1465 argv[0], argv[optind - 1]);
1470 if (optind == argc) {
1471 fprintf(stderr, "error: %s: missing dirname\n",
1476 dname = argv[optind];
1477 if (stripe_off_arg == NULL) {
1478 fprintf(stderr, "error: %s: missing stripe_off.\n",
1482 /* get the stripe offset */
1483 st_offset = strtoul(stripe_off_arg, &end, 0);
1485 fprintf(stderr, "error: %s: bad stripe offset '%s'\n",
1486 argv[0], stripe_off_arg);
1490 result = llapi_dir_create_pool(dname, flags, st_offset,
1493 fprintf(stderr, "error: %s: create stripe dir '%s' "
1494 "failed\n", argv[0], dname);
1497 dname = argv[++optind];
1498 } while (dname != NULL);
1504 static int lfs_rmentry(int argc, char **argv)
1511 fprintf(stderr, "error: %s: missing dirname\n",
1517 dname = argv[index];
1518 while (dname != NULL) {
1519 result = llapi_direntry_remove(dname);
1521 fprintf(stderr, "error: %s: remove dir entry '%s' "
1522 "failed\n", argv[0], dname);
1525 dname = argv[++index];
1530 static int lfs_osts(int argc, char **argv)
1532 return lfs_tgts(argc, argv);
1535 static int lfs_mdts(int argc, char **argv)
1537 return lfs_tgts(argc, argv);
1540 #define COOK(value) \
1543 while (value > 1024) { \
1551 #define CDF "%11llu"
1552 #define HDF "%8.1f%c"
1556 static int showdf(char *mntdir, struct obd_statfs *stat,
1557 char *uuid, int ishow, int cooked,
1558 char *type, int index, int rc)
1560 long long avail, used, total;
1562 char *suffix = "KMGTPEZY";
1563 /* Note if we have >2^64 bytes/fs these buffers will need to be grown */
1564 char tbuf[20], ubuf[20], abuf[20], rbuf[20];
1572 avail = stat->os_ffree;
1573 used = stat->os_files - stat->os_ffree;
1574 total = stat->os_files;
1576 int shift = cooked ? 0 : 10;
1578 avail = (stat->os_bavail * stat->os_bsize) >> shift;
1579 used = ((stat->os_blocks - stat->os_bfree) *
1580 stat->os_bsize) >> shift;
1581 total = (stat->os_blocks * stat->os_bsize) >> shift;
1584 if ((used + avail) > 0)
1585 ratio = (double)used / (double)(used + avail);
1591 cook_val = (double)total;
1594 sprintf(tbuf, HDF, cook_val, suffix[i - 1]);
1596 sprintf(tbuf, CDF, total);
1598 cook_val = (double)used;
1601 sprintf(ubuf, HDF, cook_val, suffix[i - 1]);
1603 sprintf(ubuf, CDF, used);
1605 cook_val = (double)avail;
1608 sprintf(abuf, HDF, cook_val, suffix[i - 1]);
1610 sprintf(abuf, CDF, avail);
1612 sprintf(tbuf, CDF, total);
1613 sprintf(ubuf, CDF, used);
1614 sprintf(abuf, CDF, avail);
1617 sprintf(rbuf, RDF, (int)(ratio * 100 + 0.5));
1618 printf(UUF" "CSF" "CSF" "CSF" "RSF" %-s",
1619 uuid, tbuf, ubuf, abuf, rbuf, mntdir);
1621 printf("[%s:%d]\n", type, index);
1627 printf(UUF": inactive device\n", uuid);
1630 printf(UUF": %s\n", uuid, strerror(-rc));
1637 struct ll_stat_type {
1642 static int mntdf(char *mntdir, char *fsname, char *pool, int ishow,
1643 int cooked, int lazy)
1645 struct obd_statfs stat_buf, sum = { .os_bsize = 1 };
1646 struct obd_uuid uuid_buf;
1647 char *poolname = NULL;
1648 struct ll_stat_type types[] = { { LL_STATFS_LMV, "MDT" },
1649 { LL_STATFS_LOV, "OST" },
1651 struct ll_stat_type *tp;
1657 poolname = strchr(pool, '.');
1658 if (poolname != NULL) {
1659 if (strncmp(fsname, pool, strlen(fsname))) {
1660 fprintf(stderr, "filesystem name incorrect\n");
1669 printf(UUF" "CSF" "CSF" "CSF" "RSF" %-s\n",
1670 "UUID", "Inodes", "IUsed", "IFree",
1671 "IUse%", "Mounted on");
1673 printf(UUF" "CSF" "CSF" "CSF" "RSF" %-s\n",
1674 "UUID", cooked ? "bytes" : "1K-blocks",
1675 "Used", "Available", "Use%", "Mounted on");
1677 for (tp = types; tp->st_name != NULL; tp++) {
1678 for (index = 0; ; index++) {
1679 memset(&stat_buf, 0, sizeof(struct obd_statfs));
1680 memset(&uuid_buf, 0, sizeof(struct obd_uuid));
1681 type = lazy ? tp->st_op | LL_STATFS_NODELAY : tp->st_op;
1682 rc = llapi_obd_statfs(mntdir, type, index,
1683 &stat_buf, &uuid_buf);
1687 if (poolname && tp->st_op == LL_STATFS_LOV &&
1688 llapi_search_ost(fsname, poolname,
1689 obd_uuid2str(&uuid_buf)) != 1)
1692 /* the llapi_obd_statfs() call may have returned with
1693 * an error, but if it filled in uuid_buf we will at
1694 * lease use that to print out a message for that OBD.
1695 * If we didn't get anything in the uuid_buf, then fill
1696 * it in so that we can print an error message. */
1697 if (uuid_buf.uuid[0] == '\0')
1698 sprintf(uuid_buf.uuid, "%s%04x",
1699 tp->st_name, index);
1700 showdf(mntdir, &stat_buf, obd_uuid2str(&uuid_buf),
1701 ishow, cooked, tp->st_name, index, rc);
1704 if (tp->st_op == LL_STATFS_LMV) {
1705 sum.os_ffree += stat_buf.os_ffree;
1706 sum.os_files += stat_buf.os_files;
1707 } else /* if (tp->st_op == LL_STATFS_LOV) */ {
1708 sum.os_blocks += stat_buf.os_blocks *
1710 sum.os_bfree += stat_buf.os_bfree *
1712 sum.os_bavail += stat_buf.os_bavail *
1715 } else if (rc == -EINVAL || rc == -EFAULT) {
1722 showdf(mntdir, &sum, "filesystem summary:", ishow, cooked, NULL, 0,0);
1727 static int lfs_df(int argc, char **argv)
1729 char mntdir[PATH_MAX] = {'\0'}, path[PATH_MAX] = {'\0'};
1730 int ishow = 0, cooked = 0;
1732 int c, rc = 0, index = 0;
1733 char fsname[PATH_MAX] = "", *pool_name = NULL;
1734 struct option long_opts[] = {
1735 {"pool", required_argument, 0, 'p'},
1736 {"lazy", 0, 0, 'l'},
1741 while ((c = getopt_long(argc, argv, "hilp:", long_opts, NULL)) != -1) {
1758 if (optind < argc && !realpath(argv[optind], path)) {
1760 fprintf(stderr, "error: invalid path '%s': %s\n",
1761 argv[optind], strerror(-rc));
1765 while (!llapi_search_mounts(path, index++, mntdir, fsname)) {
1766 /* Check if we have a mount point */
1767 if (mntdir[0] == '\0')
1770 rc = mntdf(mntdir, fsname, pool_name, ishow, cooked, lazy);
1771 if (rc || path[0] != '\0')
1773 fsname[0] = '\0'; /* avoid matching in next loop */
1774 mntdir[0] = '\0'; /* avoid matching in next loop */
1780 static int lfs_getname(int argc, char **argv)
1782 char mntdir[PATH_MAX] = "", path[PATH_MAX] = "", fsname[PATH_MAX] = "";
1783 int rc = 0, index = 0, c;
1784 char buf[sizeof(struct obd_uuid)];
1787 while ((c = getopt(argc, argv, "h")) != -1)
1790 if (optind == argc) { /* no paths specified, get all paths. */
1791 while (!llapi_search_mounts(path, index++, mntdir, fsname)) {
1792 rc = llapi_getname(mntdir, buf, sizeof(buf));
1795 "cannot get name for `%s': %s\n",
1796 mntdir, strerror(-rc));
1800 printf("%s %s\n", buf, mntdir);
1802 path[0] = fsname[0] = mntdir[0] = 0;
1804 } else { /* paths specified, only attempt to search these. */
1805 for (; optind < argc; optind++) {
1806 rc = llapi_getname(argv[optind], buf, sizeof(buf));
1809 "cannot get name for `%s': %s\n",
1810 argv[optind], strerror(-rc));
1814 printf("%s %s\n", buf, argv[optind]);
1820 static int lfs_check(int argc, char **argv)
1823 char mntdir[PATH_MAX] = {'\0'};
1832 obd_types[0] = obd_type1;
1833 obd_types[1] = obd_type2;
1835 if (strcmp(argv[1], "osts") == 0) {
1836 strcpy(obd_types[0], "osc");
1837 } else if (strcmp(argv[1], "mds") == 0) {
1838 strcpy(obd_types[0], "mdc");
1839 } else if (strcmp(argv[1], "servers") == 0) {
1841 strcpy(obd_types[0], "osc");
1842 strcpy(obd_types[1], "mdc");
1844 fprintf(stderr, "error: %s: option '%s' unrecognized\n",
1849 rc = llapi_search_mounts(NULL, 0, mntdir, NULL);
1850 if (rc < 0 || mntdir[0] == '\0') {
1851 fprintf(stderr, "No suitable Lustre mount found\n");
1855 rc = llapi_target_iterate(num_types, obd_types,
1856 mntdir, llapi_ping_target);
1859 fprintf(stderr, "error: %s: %s status failed\n",
1866 static int lfs_join(int argc, char **argv)
1868 fprintf(stderr, "join two lustre files into one.\n"
1869 "obsolete, HEAD does not support it anymore.\n");
1873 #ifdef HAVE_SYS_QUOTA_H
1874 static int lfs_quotacheck(int argc, char **argv)
1876 int c, check_type = 0;
1878 struct if_quotacheck qchk;
1879 struct if_quotactl qctl;
1880 char *obd_type = (char *)qchk.obd_type;
1883 memset(&qchk, 0, sizeof(qchk));
1886 while ((c = getopt(argc, argv, "gu")) != -1) {
1895 fprintf(stderr, "error: %s: option '-%c' "
1896 "unrecognized\n", argv[0], c);
1903 else /* do quotacheck for both user & group quota by default */
1911 rc = llapi_quotacheck(mnt, check_type);
1912 if (rc == -EOPNOTSUPP) {
1913 fprintf(stderr, "error: quotacheck not supported by the quota "
1914 "master.\nPlease note that quotacheck is deprecated as "
1915 "of lustre 2.4.0 since space accounting is always "
1916 "enabled.\nFilesystems not formatted with 2.4 utils or "
1917 "beyond can be upgraded with tunefs.lustre --quota.\n");
1920 fprintf(stderr, "quotacheck failed: %s\n", strerror(-rc));
1924 rc = llapi_poll_quotacheck(mnt, &qchk);
1927 fprintf(stderr, "%s %s ", obd_type,
1928 obd_uuid2str(&qchk.obd_uuid));
1929 fprintf(stderr, "quota check failed: %s\n", strerror(-rc));
1933 memset(&qctl, 0, sizeof(qctl));
1934 qctl.qc_cmd = LUSTRE_Q_QUOTAON;
1935 qctl.qc_type = check_type;
1936 rc = llapi_quotactl(mnt, &qctl);
1937 if (rc && rc != -EALREADY) {
1939 fprintf(stderr, "%s %s ", (char *)qctl.obd_type,
1940 obd_uuid2str(&qctl.obd_uuid));
1941 fprintf(stderr, "%s turn on quota failed: %s\n",
1942 argv[0], strerror(-rc));
1949 static int lfs_quotaon(int argc, char **argv)
1953 struct if_quotactl qctl;
1954 char *obd_type = (char *)qctl.obd_type;
1957 memset(&qctl, 0, sizeof(qctl));
1958 qctl.qc_cmd = LUSTRE_Q_QUOTAON;
1961 while ((c = getopt(argc, argv, "fgu")) != -1) {
1964 qctl.qc_type |= 0x01;
1967 qctl.qc_type |= 0x02;
1970 qctl.qc_cmd = LUSTRE_Q_QUOTAOFF;
1973 fprintf(stderr, "error: %s: option '-%c' "
1974 "unrecognized\n", argv[0], c);
1981 else /* by default, enable quota for both user & group */
1982 qctl.qc_type = 0x02;
1989 rc = llapi_quotactl(mnt, &qctl);
1991 if (rc == -EOPNOTSUPP) {
1992 fprintf(stderr, "error: quotaon not supported by the "
1993 "quota master.\nPlease note that quotaon/off is"
1994 " deprecated as of lustre 2.4.0.\nQuota "
1995 "enforcement should now be enabled on the MGS "
1996 "via:\nmgs# lctl conf_param ${FSNAME}.quota."
1997 "<ost|mdt>=<u|g|ug>\n(ost for block quota, mdt "
1998 "for inode quota, u for user and g for group"
2000 } else if (rc == -EALREADY) {
2002 } else if (rc == -ENOENT) {
2003 fprintf(stderr, "error: cannot find quota database, "
2004 "make sure you have run quotacheck\n");
2007 fprintf(stderr, "%s %s ", obd_type,
2008 obd_uuid2str(&qctl.obd_uuid));
2009 fprintf(stderr, "%s failed: %s\n", argv[0],
2017 static int lfs_quotaoff(int argc, char **argv)
2021 struct if_quotactl qctl;
2022 char *obd_type = (char *)qctl.obd_type;
2025 memset(&qctl, 0, sizeof(qctl));
2026 qctl.qc_cmd = LUSTRE_Q_QUOTAOFF;
2029 while ((c = getopt(argc, argv, "gu")) != -1) {
2032 qctl.qc_type |= 0x01;
2035 qctl.qc_type |= 0x02;
2038 fprintf(stderr, "error: %s: option '-%c' "
2039 "unrecognized\n", argv[0], c);
2046 else /* by default, disable quota for both user & group */
2047 qctl.qc_type = 0x02;
2054 rc = llapi_quotactl(mnt, &qctl);
2056 if (rc == -EOPNOTSUPP) {
2057 fprintf(stderr, "error: quotaoff not supported by the "
2058 "quota master.\nPlease note that quotaon/off is"
2059 " deprecated as of lustre 2.4.0.\nQuota "
2060 "enforcement can be disabled on the MGS via:\n"
2061 "mgs# lctl conf_param ${FSNAME}.quota.<ost|mdt>"
2063 } else if (rc == -EALREADY) {
2067 fprintf(stderr, "%s %s ", obd_type,
2068 obd_uuid2str(&qctl.obd_uuid));
2069 fprintf(stderr, "quotaoff failed: %s\n",
2077 #define ARG2INT(nr, str, msg) \
2080 nr = strtol(str, &endp, 0); \
2082 fprintf(stderr, "error: bad %s: %s\n", msg, str); \
2087 #define ADD_OVERFLOW(a,b) ((a + b) < a) ? (a = ULONG_MAX) : (a = a + b)
2089 /* Convert format time string "XXwXXdXXhXXmXXs" into seconds value
2090 * returns the value or ULONG_MAX on integer overflow or incorrect format
2092 * 1. the order of specifiers is arbitrary (may be: 5w3s or 3s5w)
2093 * 2. specifiers may be encountered multiple times (2s3s is 5 seconds)
2094 * 3. empty integer value is interpreted as 0
2096 static unsigned long str2sec(const char* timestr)
2098 const char spec[] = "smhdw";
2099 const unsigned long mult[] = {1, 60, 60*60, 24*60*60, 7*24*60*60};
2100 unsigned long val = 0;
2103 if (strpbrk(timestr, spec) == NULL) {
2104 /* no specifiers inside the time string,
2105 should treat it as an integer value */
2106 val = strtoul(timestr, &tail, 10);
2107 return *tail ? ULONG_MAX : val;
2110 /* format string is XXwXXdXXhXXmXXs */
2116 v = strtoul(timestr, &tail, 10);
2117 if (v == ULONG_MAX || *tail == '\0')
2118 /* value too large (ULONG_MAX or more)
2119 or missing specifier */
2122 ptr = strchr(spec, *tail);
2124 /* unknown specifier */
2129 /* check if product will overflow the type */
2130 if (!(v < ULONG_MAX / mult[ind]))
2133 ADD_OVERFLOW(val, mult[ind] * v);
2134 if (val == ULONG_MAX)
2146 #define ARG2ULL(nr, str, def_units) \
2148 unsigned long long limit, units = def_units; \
2151 rc = parse_size(str, &limit, &units, 1); \
2153 fprintf(stderr, "error: bad limit value %s\n", str); \
2159 static inline int has_times_option(int argc, char **argv)
2163 for (i = 1; i < argc; i++)
2164 if (!strcmp(argv[i], "-t"))
2170 int lfs_setquota_times(int argc, char **argv)
2173 struct if_quotactl qctl;
2174 char *mnt, *obd_type = (char *)qctl.obd_type;
2175 struct obd_dqblk *dqb = &qctl.qc_dqblk;
2176 struct obd_dqinfo *dqi = &qctl.qc_dqinfo;
2177 struct option long_opts[] = {
2178 {"block-grace", required_argument, 0, 'b'},
2179 {"group", no_argument, 0, 'g'},
2180 {"inode-grace", required_argument, 0, 'i'},
2181 {"times", no_argument, 0, 't'},
2182 {"user", no_argument, 0, 'u'},
2186 memset(&qctl, 0, sizeof(qctl));
2187 qctl.qc_cmd = LUSTRE_Q_SETINFO;
2188 qctl.qc_type = UGQUOTA;
2191 while ((c = getopt_long(argc, argv, "b:gi:tu", long_opts, NULL)) != -1) {
2195 if (qctl.qc_type != UGQUOTA) {
2196 fprintf(stderr, "error: -u and -g can't be used "
2197 "more than once\n");
2200 qctl.qc_type = (c == 'u') ? USRQUOTA : GRPQUOTA;
2203 if ((dqi->dqi_bgrace = str2sec(optarg)) == ULONG_MAX) {
2204 fprintf(stderr, "error: bad block-grace: %s\n",
2208 dqb->dqb_valid |= QIF_BTIME;
2211 if ((dqi->dqi_igrace = str2sec(optarg)) == ULONG_MAX) {
2212 fprintf(stderr, "error: bad inode-grace: %s\n",
2216 dqb->dqb_valid |= QIF_ITIME;
2218 case 't': /* Yes, of course! */
2220 default: /* getopt prints error message for us when opterr != 0 */
2225 if (qctl.qc_type == UGQUOTA) {
2226 fprintf(stderr, "error: neither -u nor -g specified\n");
2230 if (optind != argc - 1) {
2231 fprintf(stderr, "error: unexpected parameters encountered\n");
2236 rc = llapi_quotactl(mnt, &qctl);
2239 fprintf(stderr, "%s %s ", obd_type,
2240 obd_uuid2str(&qctl.obd_uuid));
2241 fprintf(stderr, "setquota failed: %s\n", strerror(-rc));
2248 #define BSLIMIT (1 << 0)
2249 #define BHLIMIT (1 << 1)
2250 #define ISLIMIT (1 << 2)
2251 #define IHLIMIT (1 << 3)
2253 int lfs_setquota(int argc, char **argv)
2256 struct if_quotactl qctl;
2257 char *mnt, *obd_type = (char *)qctl.obd_type;
2258 struct obd_dqblk *dqb = &qctl.qc_dqblk;
2259 struct option long_opts[] = {
2260 {"block-softlimit", required_argument, 0, 'b'},
2261 {"block-hardlimit", required_argument, 0, 'B'},
2262 {"group", required_argument, 0, 'g'},
2263 {"inode-softlimit", required_argument, 0, 'i'},
2264 {"inode-hardlimit", required_argument, 0, 'I'},
2265 {"user", required_argument, 0, 'u'},
2268 unsigned limit_mask = 0;
2271 if (has_times_option(argc, argv))
2272 return lfs_setquota_times(argc, argv);
2274 memset(&qctl, 0, sizeof(qctl));
2275 qctl.qc_cmd = LUSTRE_Q_SETQUOTA;
2276 qctl.qc_type = UGQUOTA; /* UGQUOTA makes no sense for setquota,
2277 * so it can be used as a marker that qc_type
2278 * isn't reinitialized from command line */
2281 while ((c = getopt_long(argc, argv, "b:B:g:i:I:u:", long_opts, NULL)) != -1) {
2285 if (qctl.qc_type != UGQUOTA) {
2286 fprintf(stderr, "error: -u and -g can't be used"
2287 " more than once\n");
2290 qctl.qc_type = (c == 'u') ? USRQUOTA : GRPQUOTA;
2291 rc = name2id(&qctl.qc_id, optarg,
2292 (qctl.qc_type == USRQUOTA) ? USER : GROUP);
2294 qctl.qc_id = strtoul(optarg, &endptr, 10);
2295 if (*endptr != '\0') {
2296 fprintf(stderr, "error: can't find id "
2297 "for name %s\n", optarg);
2303 ARG2ULL(dqb->dqb_bsoftlimit, optarg, 1024);
2304 dqb->dqb_bsoftlimit >>= 10;
2305 limit_mask |= BSLIMIT;
2306 if (dqb->dqb_bsoftlimit &&
2307 dqb->dqb_bsoftlimit <= 1024) /* <= 1M? */
2308 fprintf(stderr, "warning: block softlimit is "
2309 "smaller than the miminal qunit size, "
2310 "please see the help of setquota or "
2311 "Lustre manual for details.\n");
2314 ARG2ULL(dqb->dqb_bhardlimit, optarg, 1024);
2315 dqb->dqb_bhardlimit >>= 10;
2316 limit_mask |= BHLIMIT;
2317 if (dqb->dqb_bhardlimit &&
2318 dqb->dqb_bhardlimit <= 1024) /* <= 1M? */
2319 fprintf(stderr, "warning: block hardlimit is "
2320 "smaller than the miminal qunit size, "
2321 "please see the help of setquota or "
2322 "Lustre manual for details.\n");
2325 ARG2ULL(dqb->dqb_isoftlimit, optarg, 1);
2326 limit_mask |= ISLIMIT;
2327 if (dqb->dqb_isoftlimit &&
2328 dqb->dqb_isoftlimit <= 1024) /* <= 1K inodes? */
2329 fprintf(stderr, "warning: inode softlimit is "
2330 "smaller than the miminal qunit size, "
2331 "please see the help of setquota or "
2332 "Lustre manual for details.\n");
2335 ARG2ULL(dqb->dqb_ihardlimit, optarg, 1);
2336 limit_mask |= IHLIMIT;
2337 if (dqb->dqb_ihardlimit &&
2338 dqb->dqb_ihardlimit <= 1024) /* <= 1K inodes? */
2339 fprintf(stderr, "warning: inode hardlimit is "
2340 "smaller than the miminal qunit size, "
2341 "please see the help of setquota or "
2342 "Lustre manual for details.\n");
2344 default: /* getopt prints error message for us when opterr != 0 */
2349 if (qctl.qc_type == UGQUOTA) {
2350 fprintf(stderr, "error: neither -u nor -g was specified\n");
2354 if (limit_mask == 0) {
2355 fprintf(stderr, "error: at least one limit must be specified\n");
2359 if (optind != argc - 1) {
2360 fprintf(stderr, "error: unexpected parameters encountered\n");
2366 if ((!(limit_mask & BHLIMIT) ^ !(limit_mask & BSLIMIT)) ||
2367 (!(limit_mask & IHLIMIT) ^ !(limit_mask & ISLIMIT))) {
2368 /* sigh, we can't just set blimits/ilimits */
2369 struct if_quotactl tmp_qctl = {.qc_cmd = LUSTRE_Q_GETQUOTA,
2370 .qc_type = qctl.qc_type,
2371 .qc_id = qctl.qc_id};
2373 rc = llapi_quotactl(mnt, &tmp_qctl);
2375 fprintf(stderr, "error: setquota failed while retrieving"
2376 " current quota settings (%s)\n",
2381 if (!(limit_mask & BHLIMIT))
2382 dqb->dqb_bhardlimit = tmp_qctl.qc_dqblk.dqb_bhardlimit;
2383 if (!(limit_mask & BSLIMIT))
2384 dqb->dqb_bsoftlimit = tmp_qctl.qc_dqblk.dqb_bsoftlimit;
2385 if (!(limit_mask & IHLIMIT))
2386 dqb->dqb_ihardlimit = tmp_qctl.qc_dqblk.dqb_ihardlimit;
2387 if (!(limit_mask & ISLIMIT))
2388 dqb->dqb_isoftlimit = tmp_qctl.qc_dqblk.dqb_isoftlimit;
2390 /* Keep grace times if we have got no softlimit arguments */
2391 if ((limit_mask & BHLIMIT) && !(limit_mask & BSLIMIT)) {
2392 dqb->dqb_valid |= QIF_BTIME;
2393 dqb->dqb_btime = tmp_qctl.qc_dqblk.dqb_btime;
2396 if ((limit_mask & IHLIMIT) && !(limit_mask & ISLIMIT)) {
2397 dqb->dqb_valid |= QIF_ITIME;
2398 dqb->dqb_itime = tmp_qctl.qc_dqblk.dqb_itime;
2402 dqb->dqb_valid |= (limit_mask & (BHLIMIT | BSLIMIT)) ? QIF_BLIMITS : 0;
2403 dqb->dqb_valid |= (limit_mask & (IHLIMIT | ISLIMIT)) ? QIF_ILIMITS : 0;
2405 rc = llapi_quotactl(mnt, &qctl);
2408 fprintf(stderr, "%s %s ", obd_type,
2409 obd_uuid2str(&qctl.obd_uuid));
2410 fprintf(stderr, "setquota failed: %s\n", strerror(-rc));
2417 static inline char *type2name(int check_type)
2419 if (check_type == USRQUOTA)
2421 else if (check_type == GRPQUOTA)
2427 /* Converts seconds value into format string
2428 * result is returned in buf
2430 * 1. result is in descenting order: 1w2d3h4m5s
2431 * 2. zero fields are not filled (except for p. 3): 5d1s
2432 * 3. zero seconds value is presented as "0s"
2434 static char * __sec2str(time_t seconds, char *buf)
2436 const char spec[] = "smhdw";
2437 const unsigned long mult[] = {1, 60, 60*60, 24*60*60, 7*24*60*60};
2442 for (i = sizeof(mult) / sizeof(mult[0]) - 1 ; i >= 0; i--) {
2443 c = seconds / mult[i];
2445 if (c > 0 || (i == 0 && buf == tail))
2446 tail += snprintf(tail, 40-(tail-buf), "%lu%c", c, spec[i]);
2454 static void sec2str(time_t seconds, char *buf, int rc)
2461 tail = __sec2str(seconds, tail);
2463 if (rc && tail - buf < 39) {
2469 static void diff2str(time_t seconds, char *buf, time_t now)
2475 if (seconds <= now) {
2476 strcpy(buf, "none");
2479 __sec2str(seconds - now, buf);
2482 static void print_quota_title(char *name, struct if_quotactl *qctl)
2484 printf("Disk quotas for %s %s (%cid %u):\n",
2485 type2name(qctl->qc_type), name,
2486 *type2name(qctl->qc_type), qctl->qc_id);
2487 printf("%15s%8s %7s%8s%8s%8s %7s%8s%8s\n",
2489 "kbytes", "quota", "limit", "grace",
2490 "files", "quota", "limit", "grace");
2493 static void print_quota(char *mnt, struct if_quotactl *qctl, int type, int rc)
2499 if (qctl->qc_cmd == LUSTRE_Q_GETQUOTA || qctl->qc_cmd == Q_GETOQUOTA) {
2500 int bover = 0, iover = 0;
2501 struct obd_dqblk *dqb = &qctl->qc_dqblk;
2503 if (dqb->dqb_bhardlimit &&
2504 toqb(dqb->dqb_curspace) >= dqb->dqb_bhardlimit) {
2506 } else if (dqb->dqb_bsoftlimit && dqb->dqb_btime) {
2507 if (dqb->dqb_btime > now) {
2514 if (dqb->dqb_ihardlimit &&
2515 dqb->dqb_curinodes >= dqb->dqb_ihardlimit) {
2517 } else if (dqb->dqb_isoftlimit && dqb->dqb_itime) {
2518 if (dqb->dqb_itime > now) {
2525 #if 0 /* XXX: always print quotas even when no usages */
2526 if (dqb->dqb_curspace || dqb->dqb_curinodes)
2532 if (strlen(mnt) > 15)
2533 printf("%s\n%15s", mnt, "");
2535 printf("%15s", mnt);
2538 diff2str(dqb->dqb_btime, timebuf, now);
2539 if (rc == -EREMOTEIO)
2540 sprintf(numbuf[0], LPU64"*",
2541 toqb(dqb->dqb_curspace));
2544 (dqb->dqb_valid & QIF_SPACE) ?
2545 LPU64 : "["LPU64"]",
2546 toqb(dqb->dqb_curspace));
2547 if (type == QC_GENERAL)
2548 sprintf(numbuf[1], (dqb->dqb_valid & QIF_BLIMITS)
2549 ? LPU64 : "["LPU64"]",
2550 dqb->dqb_bsoftlimit);
2552 sprintf(numbuf[1], "%s", "-");
2553 sprintf(numbuf[2], (dqb->dqb_valid & QIF_BLIMITS)
2554 ? LPU64 : "["LPU64"]", dqb->dqb_bhardlimit);
2555 printf(" %7s%c %6s %7s %7s",
2556 numbuf[0], bover ? '*' : ' ', numbuf[1],
2557 numbuf[2], bover > 1 ? timebuf : "-");
2560 diff2str(dqb->dqb_itime, timebuf, now);
2562 sprintf(numbuf[0], (dqb->dqb_valid & QIF_INODES) ?
2563 LPU64 : "["LPU64"]", dqb->dqb_curinodes);
2564 if (type == QC_GENERAL)
2565 sprintf(numbuf[1], (dqb->dqb_valid & QIF_ILIMITS)
2566 ? LPU64 : "["LPU64"]",
2567 dqb->dqb_isoftlimit);
2569 sprintf(numbuf[1], "%s", "-");
2570 sprintf(numbuf[2], (dqb->dqb_valid & QIF_ILIMITS) ?
2571 LPU64 : "["LPU64"]", dqb->dqb_ihardlimit);
2572 if (type != QC_OSTIDX)
2573 printf(" %7s%c %6s %7s %7s",
2574 numbuf[0], iover ? '*' : ' ', numbuf[1],
2575 numbuf[2], iover > 1 ? timebuf : "-");
2577 printf(" %7s %7s %7s %7s", "-", "-", "-", "-");
2580 } else if (qctl->qc_cmd == LUSTRE_Q_GETINFO ||
2581 qctl->qc_cmd == Q_GETOINFO) {
2585 sec2str(qctl->qc_dqinfo.dqi_bgrace, bgtimebuf, rc);
2586 sec2str(qctl->qc_dqinfo.dqi_igrace, igtimebuf, rc);
2587 printf("Block grace time: %s; Inode grace time: %s\n",
2588 bgtimebuf, igtimebuf);
2592 static int print_obd_quota(char *mnt, struct if_quotactl *qctl, int is_mdt)
2594 int rc = 0, rc1 = 0, count = 0;
2595 __u32 valid = qctl->qc_valid;
2597 rc = llapi_get_obd_count(mnt, &count, is_mdt);
2599 fprintf(stderr, "can not get %s count: %s\n",
2600 is_mdt ? "mdt": "ost", strerror(-rc));
2604 for (qctl->qc_idx = 0; qctl->qc_idx < count; qctl->qc_idx++) {
2605 qctl->qc_valid = is_mdt ? QC_MDTIDX : QC_OSTIDX;
2606 rc = llapi_quotactl(mnt, qctl);
2608 /* It is remote client case. */
2609 if (-rc == EOPNOTSUPP) {
2616 fprintf(stderr, "quotactl %s%d failed.\n",
2617 is_mdt ? "mdt": "ost", qctl->qc_idx);
2621 print_quota(obd_uuid2str(&qctl->obd_uuid), qctl, qctl->qc_valid, 0);
2625 qctl->qc_valid = valid;
2629 static int lfs_quota(int argc, char **argv)
2632 char *mnt, *name = NULL;
2633 struct if_quotactl qctl = { .qc_cmd = LUSTRE_Q_GETQUOTA,
2634 .qc_type = UGQUOTA };
2635 char *obd_type = (char *)qctl.obd_type;
2636 char *obd_uuid = (char *)qctl.obd_uuid.uuid;
2637 int rc, rc1 = 0, rc2 = 0, rc3 = 0,
2638 verbose = 0, pass = 0, quiet = 0, inacc;
2640 __u32 valid = QC_GENERAL, idx = 0;
2643 while ((c = getopt(argc, argv, "gi:I:o:qtuv")) != -1) {
2646 if (qctl.qc_type != UGQUOTA) {
2647 fprintf(stderr, "error: use either -u or -g\n");
2650 qctl.qc_type = USRQUOTA;
2653 if (qctl.qc_type != UGQUOTA) {
2654 fprintf(stderr, "error: use either -u or -g\n");
2657 qctl.qc_type = GRPQUOTA;
2660 qctl.qc_cmd = LUSTRE_Q_GETINFO;
2663 valid = qctl.qc_valid = QC_UUID;
2664 strncpy(obd_uuid, optarg, sizeof(qctl.obd_uuid));
2667 valid = qctl.qc_valid = QC_MDTIDX;
2668 idx = qctl.qc_idx = atoi(optarg);
2671 valid = qctl.qc_valid = QC_OSTIDX;
2672 idx = qctl.qc_idx = atoi(optarg);
2681 fprintf(stderr, "error: %s: option '-%c' "
2682 "unrecognized\n", argv[0], c);
2687 /* current uid/gid info for "lfs quota /path/to/lustre/mount" */
2688 if (qctl.qc_cmd == LUSTRE_Q_GETQUOTA && qctl.qc_type == UGQUOTA &&
2689 optind == argc - 1) {
2691 memset(&qctl, 0, sizeof(qctl)); /* spoiled by print_*_quota */
2692 qctl.qc_cmd = LUSTRE_Q_GETQUOTA;
2693 qctl.qc_valid = valid;
2696 qctl.qc_type = USRQUOTA;
2697 qctl.qc_id = geteuid();
2699 qctl.qc_type = GRPQUOTA;
2700 qctl.qc_id = getegid();
2702 rc = id2name(&name, qctl.qc_id,
2703 (qctl.qc_type == USRQUOTA) ? USER : GROUP);
2706 /* lfs quota -u username /path/to/lustre/mount */
2707 } else if (qctl.qc_cmd == LUSTRE_Q_GETQUOTA) {
2708 /* options should be followed by u/g-name and mntpoint */
2709 if (optind + 2 != argc || qctl.qc_type == UGQUOTA) {
2710 fprintf(stderr, "error: missing quota argument(s)\n");
2714 name = argv[optind++];
2715 rc = name2id(&qctl.qc_id, name,
2716 (qctl.qc_type == USRQUOTA) ? USER : GROUP);
2718 qctl.qc_id = strtoul(name, &endptr, 10);
2719 if (*endptr != '\0') {
2720 fprintf(stderr, "error: can't find id for name "
2725 } else if (optind + 1 != argc || qctl.qc_type == UGQUOTA) {
2726 fprintf(stderr, "error: missing quota info argument(s)\n");
2732 rc1 = llapi_quotactl(mnt, &qctl);
2736 fprintf(stderr, "%s quotas are not enabled.\n",
2737 qctl.qc_type == USRQUOTA ? "user" : "group");
2740 fprintf(stderr, "Permission denied.\n");
2742 /* We already got a "No such file..." message. */
2745 fprintf(stderr, "Unexpected quotactl error: %s\n",
2750 if (qctl.qc_cmd == LUSTRE_Q_GETQUOTA && !quiet)
2751 print_quota_title(name, &qctl);
2753 if (rc1 && *obd_type)
2754 fprintf(stderr, "%s %s ", obd_type, obd_uuid);
2756 if (qctl.qc_valid != QC_GENERAL)
2759 inacc = (qctl.qc_cmd == LUSTRE_Q_GETQUOTA) &&
2760 ((qctl.qc_dqblk.dqb_valid&(QIF_LIMITS|QIF_USAGE))!=(QIF_LIMITS|QIF_USAGE));
2762 print_quota(mnt, &qctl, QC_GENERAL, rc1);
2764 if (qctl.qc_valid == QC_GENERAL && qctl.qc_cmd != LUSTRE_Q_GETINFO && verbose) {
2765 rc2 = print_obd_quota(mnt, &qctl, 1);
2766 rc3 = print_obd_quota(mnt, &qctl, 0);
2769 if (rc1 || rc2 || rc3 || inacc)
2770 printf("Some errors happened when getting quota info. "
2771 "Some devices may be not working or deactivated. "
2772 "The data in \"[]\" is inaccurate.\n");
2780 #endif /* HAVE_SYS_QUOTA_H! */
2782 static int flushctx_ioctl(char *mp)
2786 fd = open(mp, O_RDONLY);
2788 fprintf(stderr, "flushctx: error open %s: %s\n",
2789 mp, strerror(errno));
2793 rc = ioctl(fd, LL_IOC_FLUSHCTX);
2795 fprintf(stderr, "flushctx: error ioctl %s: %s\n",
2796 mp, strerror(errno));
2802 static int lfs_flushctx(int argc, char **argv)
2804 int kdestroy = 0, c;
2806 char procline[PATH_MAX], *line;
2810 while ((c = getopt(argc, argv, "k")) != -1) {
2816 fprintf(stderr, "error: %s: option '-%c' "
2817 "unrecognized\n", argv[0], c);
2824 if ((rc = system("kdestroy > /dev/null")) != 0) {
2825 rc = WEXITSTATUS(rc);
2826 fprintf(stderr, "error destroying tickets: %d, continuing\n", rc);
2830 if (optind >= argc) {
2831 /* flush for all mounted lustre fs. */
2832 proc = fopen("/proc/mounts", "r");
2834 fprintf(stderr, "error: %s: can't open /proc/mounts\n",
2839 while ((line = fgets(procline, PATH_MAX, proc)) != NULL) {
2844 if (sscanf(line, "%s %s %s", dev, mp, fs) != 3) {
2845 fprintf(stderr, "%s: unexpected format in "
2852 if (strcmp(fs, "lustre") != 0)
2854 /* we use '@' to determine it's a client. are there
2855 * any other better way?
2857 if (strchr(dev, '@') == NULL)
2860 if (flushctx_ioctl(mp))
2864 /* flush fs as specified */
2865 while (optind < argc) {
2866 if (flushctx_ioctl(argv[optind++]))
2877 static int lfs_lsetfacl(int argc, char **argv)
2880 return(llapi_lsetfacl(argc, argv));
2883 static int lfs_lgetfacl(int argc, char **argv)
2886 return(llapi_lgetfacl(argc, argv));
2889 static int lfs_rsetfacl(int argc, char **argv)
2892 return(llapi_rsetfacl(argc, argv));
2895 static int lfs_rgetfacl(int argc, char **argv)
2898 return(llapi_rgetfacl(argc, argv));
2901 static int lfs_cp(int argc, char **argv)
2903 return(llapi_cp(argc, argv));
2906 static int lfs_ls(int argc, char **argv)
2908 return(llapi_ls(argc, argv));
2911 static int lfs_changelog(int argc, char **argv)
2913 void *changelog_priv;
2914 struct changelog_ext_rec *rec;
2915 long long startrec = 0, endrec = 0;
2917 struct option long_opts[] = {
2918 {"follow", no_argument, 0, 'f'},
2921 char short_opts[] = "f";
2925 while ((rc = getopt_long(argc, argv, short_opts,
2926 long_opts, NULL)) != -1) {
2934 fprintf(stderr, "error: %s: option '%s' unrecognized\n",
2935 argv[0], argv[optind - 1]);
2942 mdd = argv[optind++];
2944 startrec = strtoll(argv[optind++], NULL, 10);
2946 endrec = strtoll(argv[optind++], NULL, 10);
2948 rc = llapi_changelog_start(&changelog_priv,
2949 CHANGELOG_FLAG_BLOCK |
2950 (follow ? CHANGELOG_FLAG_FOLLOW : 0),
2953 fprintf(stderr, "Can't start changelog: %s\n",
2954 strerror(errno = -rc));
2958 while ((rc = llapi_changelog_recv(changelog_priv, &rec)) == 0) {
2962 if (endrec && rec->cr_index > endrec) {
2963 llapi_changelog_free(&rec);
2966 if (rec->cr_index < startrec) {
2967 llapi_changelog_free(&rec);
2971 secs = rec->cr_time >> 30;
2972 gmtime_r(&secs, &ts);
2973 printf(LPU64" %02d%-5s %02d:%02d:%02d.%06d %04d.%02d.%02d "
2974 "0x%x t="DFID, rec->cr_index, rec->cr_type,
2975 changelog_type2str(rec->cr_type),
2976 ts.tm_hour, ts.tm_min, ts.tm_sec,
2977 (int)(rec->cr_time & ((1<<30) - 1)),
2978 ts.tm_year + 1900, ts.tm_mon + 1, ts.tm_mday,
2979 rec->cr_flags & CLF_FLAGMASK, PFID(&rec->cr_tfid));
2980 if (rec->cr_namelen)
2981 /* namespace rec includes parent and filename */
2982 printf(" p="DFID" %.*s", PFID(&rec->cr_pfid),
2983 rec->cr_namelen, rec->cr_name);
2984 if (fid_is_sane(&rec->cr_sfid))
2985 printf(" s="DFID" sp="DFID" %.*s",
2986 PFID(&rec->cr_sfid), PFID(&rec->cr_spfid),
2987 changelog_rec_snamelen(rec),
2988 changelog_rec_sname(rec));
2991 llapi_changelog_free(&rec);
2994 llapi_changelog_fini(&changelog_priv);
2997 fprintf(stderr, "Changelog: %s\n", strerror(errno = -rc));
2999 return (rc == 1 ? 0 : rc);
3002 static int lfs_changelog_clear(int argc, char **argv)
3010 endrec = strtoll(argv[3], NULL, 10);
3012 rc = llapi_changelog_clear(argv[1], argv[2], endrec);
3014 fprintf(stderr, "%s error: %s\n", argv[0],
3015 strerror(errno = -rc));
3019 static int lfs_fid2path(int argc, char **argv)
3021 struct option long_opts[] = {
3022 {"cur", no_argument, 0, 'c'},
3023 {"link", required_argument, 0, 'l'},
3024 {"rec", required_argument, 0, 'r'},
3027 char short_opts[] = "cl:r:";
3028 char *device, *fid, *path;
3029 long long recno = -1;
3037 while ((rc = getopt_long(argc, argv, short_opts,
3038 long_opts, NULL)) != -1) {
3044 linkno = strtol(optarg, NULL, 10);
3047 recno = strtoll(optarg, NULL, 10);
3052 fprintf(stderr, "error: %s: option '%s' unrecognized\n",
3053 argv[0], argv[optind - 1]);
3061 device = argv[optind++];
3062 path = calloc(1, PATH_MAX);
3065 while (optind < argc) {
3066 fid = argv[optind++];
3068 lnktmp = (linkno >= 0) ? linkno : 0;
3070 int oldtmp = lnktmp;
3071 long long rectmp = recno;
3073 rc2 = llapi_fid2path(device, fid, path, PATH_MAX,
3076 fprintf(stderr, "%s: error on FID %s: %s\n",
3077 argv[0], fid, strerror(errno = -rc2));
3084 fprintf(stdout, "%lld ", rectmp);
3085 if (device[0] == '/') {
3086 fprintf(stdout, "%s", device);
3087 if (device[strlen(device) - 1] != '/')
3088 fprintf(stdout, "/");
3089 } else if (path[0] == '\0') {
3090 fprintf(stdout, "/");
3092 fprintf(stdout, "%s\n", path);
3095 /* specified linkno */
3097 if (oldtmp == lnktmp)
3107 static int lfs_path2fid(int argc, char **argv)
3110 const char *sep = "";
3120 while (*path != NULL) {
3121 int err = llapi_path2fid(*path, &fid);
3124 fprintf(stderr, "%s: can't get fid for %s: %s\n",
3125 argv[0], *path, strerror(-err));
3132 printf("%s%s"DFID"\n", *sep != '\0' ? *path : "", sep,
3141 static int lfs_data_version(int argc, char **argv)
3154 while ((c = getopt(argc, argv, "n")) != -1) {
3157 nolock = LL_DV_NOFLUSH;
3166 path = argv[optind];
3167 fd = open(path, O_RDONLY);
3169 fprintf(stderr, "can't open %s: %s\n", path,
3174 rc = llapi_get_data_version(fd, &data_version, nolock);
3176 fprintf(stderr, "can't get version for %s: %s\n", path,
3177 strerror(errno = -rc));
3179 printf(LPU64 "\n", data_version);
3186 static int lfs_hsm_state(int argc, char **argv)
3191 struct hsm_user_state hus;
3199 rc = llapi_hsm_state_get(path, &hus);
3201 fprintf(stderr, "can't get hsm state for %s: %s\n",
3202 path, strerror(errno = -rc));
3206 /* Display path name and status flags */
3207 printf("%s: (0x%08x)", path, hus.hus_states);
3209 if (hus.hus_states & HS_RELEASED)
3210 printf(" released");
3211 if (hus.hus_states & HS_EXISTS)
3213 if (hus.hus_states & HS_DIRTY)
3215 if (hus.hus_states & HS_ARCHIVED)
3216 printf(" archived");
3217 /* Display user-settable flags */
3218 if (hus.hus_states & HS_NORELEASE)
3219 printf(" never_release");
3220 if (hus.hus_states & HS_NOARCHIVE)
3221 printf(" never_archive");
3222 if (hus.hus_states & HS_LOST)
3223 printf(" lost_from_hsm");
3225 if (hus.hus_archive_id != 0)
3226 printf(", archive_id:%d", hus.hus_archive_id);
3229 } while (++i < argc);
3234 #define LFS_HSM_SET 0
3235 #define LFS_HSM_CLEAR 1
3238 * Generic function to set or clear HSM flags.
3239 * Used by hsm_set and hsm_clear.
3241 * @mode if LFS_HSM_SET, set the flags, if LFS_HSM_CLEAR, clear the flags.
3243 static int lfs_hsm_change_flags(int argc, char **argv, int mode)
3245 struct option long_opts[] = {
3246 {"lost", 0, 0, 'l'},
3247 {"norelease", 0, 0, 'r'},
3248 {"noarchive", 0, 0, 'a'},
3249 {"archived", 0, 0, 'A'},
3250 {"dirty", 0, 0, 'd'},
3251 {"exists", 0, 0, 'e'},
3254 char short_opts[] = "lraAde";
3263 while ((c = getopt_long(argc, argv, short_opts,
3264 long_opts, NULL)) != -1) {
3270 mask |= HS_NOARCHIVE;
3273 mask |= HS_ARCHIVED;
3276 mask |= HS_NORELEASE;
3287 fprintf(stderr, "error: %s: option '%s' unrecognized\n",
3288 argv[0], argv[optind - 1]);
3293 /* User should have specified a flag */
3297 while (optind < argc) {
3299 path = argv[optind];
3301 /* If mode == 0, this means we apply the mask. */
3302 if (mode == LFS_HSM_SET)
3303 rc = llapi_hsm_state_set(path, mask, 0, 0);
3305 rc = llapi_hsm_state_set(path, 0, mask, 0);
3308 fprintf(stderr, "Can't change hsm flags for %s: %s\n",
3309 path, strerror(errno = -rc));
3318 static int lfs_hsm_action(int argc, char **argv)
3323 struct hsm_current_action hca;
3324 struct hsm_extent he;
3325 enum hsm_user_action hua;
3326 enum hsm_progress_states hps;
3334 rc = llapi_hsm_current_action(path, &hca);
3336 fprintf(stderr, "can't get hsm action for %s: %s\n",
3337 path, strerror(errno = -rc));
3340 he = hca.hca_location;
3341 hua = hca.hca_action;
3342 hps = hca.hca_state;
3344 printf("%s: %s", path, hsm_user_action2name(hua));
3346 /* Skip file without action */
3347 if (hca.hca_action == HUA_NONE) {
3352 printf(" %s ", hsm_progress_state2name(hps));
3354 if ((hps == HPS_RUNNING) &&
3355 (hua == HUA_ARCHIVE || hua == HUA_RESTORE))
3356 printf("("LPX64 " bytes moved)\n", he.length);
3357 else if ((he.offset + he.length) == OBD_OBJECT_EOF)
3358 printf("(from "LPX64 " to EOF)\n", he.offset);
3360 printf("(from "LPX64 " to "LPX64")\n",
3361 he.offset, he.offset + he.length);
3363 } while (++i < argc);
3368 static int lfs_hsm_set(int argc, char **argv)
3370 return lfs_hsm_change_flags(argc, argv, LFS_HSM_SET);
3373 static int lfs_hsm_clear(int argc, char **argv)
3375 return lfs_hsm_change_flags(argc, argv, LFS_HSM_CLEAR);
3379 * Check file state and return its fid, to be used by lfs_hsm_request().
3381 * \param[in] file Path to file to check
3382 * \param[in,out] fid Pointer to allocated lu_fid struct.
3383 * \param[in,out] last_dev Pointer to last device id used.
3385 * \return 0 on success.
3387 static int lfs_hsm_prepare_file(char *file, struct lu_fid *fid,
3393 rc = lstat(file, &st);
3395 fprintf(stderr, "Cannot stat %s: %s\n", file, strerror(errno));
3398 /* A request should be ... */
3399 if (*last_dev != st.st_dev && *last_dev != 0) {
3400 fprintf(stderr, "All files should be "
3401 "on the same filesystem: %s\n", file);
3404 *last_dev = st.st_dev;
3406 rc = llapi_path2fid(file, fid);
3408 fprintf(stderr, "Cannot read FID of %s: %s\n",
3409 file, strerror(-rc));
3415 static int lfs_hsm_request(int argc, char **argv, int action)
3417 struct option long_opts[] = {
3418 {"filelist", 1, 0, 'l'},
3419 {"data", 1, 0, 'D'},
3420 {"archive", 1, 0, 'a'},
3424 char short_opts[] = "l:D:a:";
3425 struct hsm_user_request *hur, *oldhur;
3430 char *filelist = NULL;
3431 char fullpath[PATH_MAX];
3432 char *opaque = NULL;
3436 int nbfile_alloc = 0;
3437 char some_file[PATH_MAX+1] = "";
3444 while ((c = getopt_long(argc, argv, short_opts,
3445 long_opts, NULL)) != -1) {
3454 if (action != HUA_ARCHIVE) {
3456 "error: -a is supported only "
3457 "when archiving\n");
3460 archive_id = atoi(optarg);
3465 fprintf(stderr, "error: %s: option '%s' unrecognized\n",
3466 argv[0], argv[optind - 1]);
3471 /* All remaining args are files, so we have at least nbfile */
3472 nbfile = argc - optind;
3474 if ((nbfile == 0) && (filelist == NULL))
3478 opaque_len = strlen(opaque);
3480 /* Alloc the request structure with enough place to store all files
3481 * from command line. */
3482 hur = llapi_hsm_user_request_alloc(nbfile, opaque_len);
3484 fprintf(stderr, "Cannot create the request: %s\n",
3488 nbfile_alloc = nbfile;
3490 hur->hur_request.hr_action = action;
3491 hur->hur_request.hr_archive_id = archive_id;
3492 hur->hur_request.hr_flags = 0;
3494 /* All remaining args are files, add them */
3496 strcpy(some_file, argv[optind]);
3498 for (i = 0; i < nbfile; i++) {
3499 hur->hur_user_item[i].hui_extent.length = -1;
3500 rc = lfs_hsm_prepare_file(argv[optind + i],
3501 &hur->hur_user_item[i].hui_fid,
3503 hur->hur_request.hr_itemcount++;
3508 /* from here stop using nb_file, use hur->hur_request.hr_itemcount */
3510 /* If a filelist was specified, read the filelist from it. */
3511 if (filelist != NULL) {
3512 fp = fopen(filelist, "r");
3514 fprintf(stderr, "Cannot read the file list %s: %s\n",
3515 filelist, strerror(errno));
3520 while ((rc = getline(&line, &len, fp)) != -1) {
3521 struct hsm_user_item *hui;
3523 /* If allocated buffer was too small, gets something
3525 if (nbfile_alloc <= hur->hur_request.hr_itemcount) {
3526 nbfile_alloc = nbfile_alloc * 2 + 1;
3528 hur = llapi_hsm_user_request_alloc(nbfile_alloc,
3531 fprintf(stderr, "Cannot allocate "
3532 "the request: %s\n",
3538 memcpy(hur, oldhur, hur_len(oldhur));
3543 if (line[strlen(line) - 1] == '\n')
3544 line[strlen(line) - 1] = '\0';
3547 &hur->hur_user_item[hur->hur_request.hr_itemcount];
3548 hui->hui_extent.length = -1;
3549 rc = lfs_hsm_prepare_file(line, &hui->hui_fid,
3551 hur->hur_request.hr_itemcount++;
3555 if ((some_file[0] == '\0') &&
3556 (strlen(line) < sizeof(some_file)))
3557 strcpy(some_file, line);
3565 /* If a --data was used, add it to the request */
3566 hur->hur_request.hr_data_len = opaque_len;
3568 memcpy(hur_data(hur), opaque, opaque_len);
3570 /* Send the HSM request */
3571 if (realpath(some_file, fullpath) == NULL) {
3572 fprintf(stderr, "Could not find path '%s': %s\n",
3573 some_file, strerror(errno));
3575 rc = llapi_hsm_request(fullpath, hur);
3577 fprintf(stderr, "Cannot send HSM request (use of %s): %s\n",
3578 some_file, strerror(-rc));
3587 static int lfs_hsm_archive(int argc, char **argv)
3589 return lfs_hsm_request(argc, argv, HUA_ARCHIVE);
3592 static int lfs_hsm_restore(int argc, char **argv)
3594 return lfs_hsm_request(argc, argv, HUA_RESTORE);
3597 static int lfs_hsm_release(int argc, char **argv)
3599 return lfs_hsm_request(argc, argv, HUA_RELEASE);
3602 static int lfs_hsm_remove(int argc, char **argv)
3604 return lfs_hsm_request(argc, argv, HUA_REMOVE);
3607 static int lfs_hsm_cancel(int argc, char **argv)
3609 return lfs_hsm_request(argc, argv, HUA_CANCEL);
3612 static int lfs_swap_layouts(int argc, char **argv)
3617 return llapi_swap_layouts(argv[1], argv[2], 0, 0,
3618 SWAP_LAYOUTS_KEEP_MTIME |
3619 SWAP_LAYOUTS_KEEP_ATIME);
3622 int main(int argc, char **argv)
3628 ptl_initialize(argc, argv);
3629 if (obd_initialize(argc, argv) < 0)
3632 Parser_init("lfs > ", cmdlist);
3635 rc = Parser_execarg(argc - 1, argv + 1, cmdlist);
3637 rc = Parser_commands();
3640 obd_finalize(argc, argv);
3641 return rc < 0 ? -rc : rc;