4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 only,
8 * as published by the Free Software Foundation.
10 * This program is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * General Public License version 2 for more details (a copy is included
14 * in the LICENSE file that accompanied this code).
16 * You should have received a copy of the GNU General Public License
17 * version 2 along with this program; If not, see
18 * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
20 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
21 * CA 95054 USA or visit www.sun.com if you need additional information or
27 * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
28 * Use is subject to license terms.
30 * Copyright (c) 2011, 2013, Intel Corporation.
33 * This file is part of Lustre, http://www.lustre.org/
34 * Lustre is a trademark of Sun Microsystems, Inc.
38 * Author: Peter J. Braam <braam@clusterfs.com>
39 * Author: Phil Schwan <phil@clusterfs.com>
40 * Author: Robert Read <rread@clusterfs.com>
57 #include <sys/types.h>
63 #ifdef HAVE_SYS_QUOTA_H
64 # include <sys/quota.h>
70 #include <lnet/lnetctl.h>
72 #include <liblustre.h>
73 #include <lustre/lustreapi.h>
75 #include <libcfs/libcfsutil.h>
81 static int lfs_setstripe(int argc, char **argv);
82 static int lfs_find(int argc, char **argv);
83 static int lfs_getstripe(int argc, char **argv);
84 static int lfs_getdirstripe(int argc, char **argv);
85 static int lfs_setdirstripe(int argc, char **argv);
86 static int lfs_rmentry(int argc, char **argv);
87 static int lfs_osts(int argc, char **argv);
88 static int lfs_mdts(int argc, char **argv);
89 static int lfs_df(int argc, char **argv);
90 static int lfs_getname(int argc, char **argv);
91 static int lfs_check(int argc, char **argv);
92 #ifdef HAVE_SYS_QUOTA_H
93 static int lfs_quotacheck(int argc, char **argv);
94 static int lfs_quotaon(int argc, char **argv);
95 static int lfs_quotaoff(int argc, char **argv);
96 static int lfs_setquota(int argc, char **argv);
97 static int lfs_quota(int argc, char **argv);
99 static int lfs_flushctx(int argc, char **argv);
100 static int lfs_join(int argc, char **argv);
101 static int lfs_lsetfacl(int argc, char **argv);
102 static int lfs_lgetfacl(int argc, char **argv);
103 static int lfs_rsetfacl(int argc, char **argv);
104 static int lfs_rgetfacl(int argc, char **argv);
105 static int lfs_cp(int argc, char **argv);
106 static int lfs_ls(int argc, char **argv);
107 static int lfs_poollist(int argc, char **argv);
108 static int lfs_changelog(int argc, char **argv);
109 static int lfs_changelog_clear(int argc, char **argv);
110 static int lfs_fid2path(int argc, char **argv);
111 static int lfs_path2fid(int argc, char **argv);
112 static int lfs_data_version(int argc, char **argv);
113 static int lfs_hsm_state(int argc, char **argv);
114 static int lfs_hsm_set(int argc, char **argv);
115 static int lfs_hsm_clear(int argc, char **argv);
116 static int lfs_hsm_action(int argc, char **argv);
117 static int lfs_hsm_archive(int argc, char **argv);
118 static int lfs_hsm_restore(int argc, char **argv);
119 static int lfs_hsm_release(int argc, char **argv);
120 static int lfs_hsm_remove(int argc, char **argv);
121 static int lfs_hsm_cancel(int argc, char **argv);
122 static int lfs_swap_layouts(int argc, char **argv);
123 static int lfs_mv(int argc, char **argv);
125 #define SETSTRIPE_USAGE(_cmd, _tgt) \
126 "usage: "_cmd" [--stripe-count|-c <stripe_count>]\n"\
127 " [--stripe-index|-i <start_ost_idx>]\n"\
128 " [--stripe-size|-S <stripe_size>]\n"\
129 " [--pool|-p <pool_name>]\n"\
130 " [--block|-b] "_tgt"\n"\
131 "\tstripe_size: Number of bytes on each OST (0 filesystem default)\n"\
132 "\t Can be specified with k, m or g (in KB, MB and GB\n"\
133 "\t respectively)\n"\
134 "\tstart_ost_idx: OST index of first stripe (-1 default)\n"\
135 "\tstripe_count: Number of OSTs to stripe over (0 default, -1 all)\n"\
136 "\tpool_name: Name of OST pool to use (default none)\n"\
137 "\tblock: Block file access during data migration"
139 /* all avaialable commands */
140 command_t cmdlist[] = {
141 {"setstripe", lfs_setstripe, 0,
142 "Create a new file with a specific striping pattern or\n"
143 "set the default striping pattern on an existing directory or\n"
144 "delete the default striping pattern from an existing directory\n"
145 "usage: setstripe -d <directory> (to delete default striping)\n"\
147 SETSTRIPE_USAGE("setstripe", "<directory|filename>")},
148 {"getstripe", lfs_getstripe, 0,
149 "To list the striping info for a given file or files in a\n"
150 "directory or recursively for all files in a directory tree.\n"
151 "usage: getstripe [--ost|-O <uuid>] [--quiet | -q] [--verbose | -v]\n"
152 " [--stripe-count|-c] [--stripe-index|-i]\n"
153 " [--pool|-p] [--stripe-size|-S] [--directory|-d]\n"
154 " [--mdt-index|-M] [--recursive|-r] [--raw|-R]\n"
156 " <directory|filename> ..."},
157 {"setdirstripe", lfs_setdirstripe, 0,
158 "To create a remote directory on a specified MDT.\n"
159 "usage: setdirstripe <--count|-c stripe_count>\n"
160 "[--index|-i mdt_index] [--hash-type|-t hash_type]\n"
161 "[--default_stripe|-D ] <dir>\n"
162 "\tstripe_count: stripe count of the striped directory\n"
163 "\tmdt_index: MDT index of first stripe\n"
164 "\thash_type: hash type of the striped directory\n"
165 "\tdefault_stripe: set default dirstripe of the directory\n"},
166 {"getdirstripe", lfs_getdirstripe, 0,
167 "To list the striping info for a given directory\n"
168 "or recursively for all directories in a directory tree.\n"
169 "usage: getdirstripe [--obd|-O <uuid>] [--quiet|-q] [--verbose|-v]\n"
170 " [--count|-c ] [--index|-i ] [--raw|-R]\n"
171 " [--recursive | -r] [ --default_stripe | -D ] <dir> "},
172 {"mkdir", lfs_setdirstripe, 0,
173 "To create a remote directory on a specified MDT. And this can only\n"
174 "be done on MDT0 by administrator.\n"
175 "usage: mkdir <--index|-i mdt_index> <dir>\n"
176 "\tmdt_index: MDT index of the remote directory.\n"},
177 {"rm_entry", lfs_rmentry, 0,
178 "To remove the name entry of the remote directory. Note: This\n"
179 "command will only delete the name entry, i.e. the remote directory\n"
180 "will become inaccessable after this command. This can only be done\n"
181 "by the administrator\n"
182 "usage: rm_entry <dir>\n"},
183 {"pool_list", lfs_poollist, 0,
184 "List pools or pool OSTs\n"
185 "usage: pool_list <fsname>[.<pool>] | <pathname>\n"},
186 {"find", lfs_find, 0,
187 "find files matching given attributes recursively in directory tree.\n"
188 "usage: find <directory|filename> ...\n"
189 " [[!] --atime|-A [+-]N] [[!] --ctime|-C [+-]N]\n"
190 " [[!] --mtime|-M [+-]N] [[!] --mdt|-m <uuid|index,...>]\n"
191 " [--maxdepth|-D N] [[!] --name|-n <pattern>]\n"
192 " [[!] --ost|-O <uuid|index,...>] [--print|-p] [--print0|-P]\n"
193 " [[!] --size|-s [+-]N[bkMGTPE]]\n"
194 " [[!] --stripe-count|-c [+-]<stripes>]\n"
195 " [[!] --stripe-index|-i <index,...>]\n"
196 " [[!] --stripe-size|-S [+-]N[kMGT]] [[!] --type|-t <filetype>]\n"
197 " [[!] --gid|-g|--group|-G <gid>|<gname>]\n"
198 " [[!] --uid|-u|--user|-U <uid>|<uname>] [[!] --pool <pool>]\n"
199 " [[!] --layout|-L released,raid0]\n"
200 "\t !: used before an option indicates 'NOT' requested attribute\n"
201 "\t -: used before a value indicates 'AT MOST' requested value\n"
202 "\t +: used before a value indicates 'AT LEAST' requested value\n"},
203 {"check", lfs_check, 0,
204 "Display the status of MDS or OSTs (as specified in the command)\n"
205 "or all the servers (MDS and OSTs).\n"
206 "usage: check <osts|mds|servers>"},
207 {"join", lfs_join, 0,
208 "join two lustre files into one.\n"
209 "obsolete, HEAD does not support it anymore.\n"},
210 {"osts", lfs_osts, 0, "list OSTs connected to client "
211 "[for specified path only]\n" "usage: osts [path]"},
212 {"mdts", lfs_mdts, 0, "list MDTs connected to client "
213 "[for specified path only]\n" "usage: mdts [path]"},
215 "report filesystem disk space usage or inodes usage"
216 "of each MDS and all OSDs or a batch belonging to a specific pool .\n"
217 "Usage: df [-i] [-h] [--lazy|-l] [--pool|-p <fsname>[.<pool>] [path]"},
218 {"getname", lfs_getname, 0, "list instances and specified mount points "
219 "[for specified path only]\n"
220 "Usage: getname [-h]|[path ...] "},
221 #ifdef HAVE_SYS_QUOTA_H
222 {"quotacheck", lfs_quotacheck, 0,
223 "Scan the specified filesystem for disk usage, and create,\n"
224 "or update quota files. Deprecated as of 2.4.0.\n"
225 "usage: quotacheck [ -ug ] <filesystem>"},
226 {"quotaon", lfs_quotaon, 0, "Turn filesystem"
227 " quotas on. Deprecated as of 2.4.0.\n"
228 "usage: quotaon [ -ugf ] <filesystem>"},
229 {"quotaoff", lfs_quotaoff, 0, "Turn filesystem"
230 " quotas off. Deprecated as of 2.4.0.\n"
231 "usage: quotaoff [ -ug ] <filesystem>"},
232 {"setquota", lfs_setquota, 0, "Set filesystem quotas.\n"
233 "usage: setquota <-u|-g> <uname>|<uid>|<gname>|<gid>\n"
234 " -b <block-softlimit> -B <block-hardlimit>\n"
235 " -i <inode-softlimit> -I <inode-hardlimit> <filesystem>\n"
236 " setquota <-u|--user|-g|--group> <uname>|<uid>|<gname>|<gid>\n"
237 " [--block-softlimit <block-softlimit>]\n"
238 " [--block-hardlimit <block-hardlimit>]\n"
239 " [--inode-softlimit <inode-softlimit>]\n"
240 " [--inode-hardlimit <inode-hardlimit>] <filesystem>\n"
241 " setquota [-t] <-u|--user|-g|--group>\n"
242 " [--block-grace <block-grace>]\n"
243 " [--inode-grace <inode-grace>] <filesystem>\n"
244 " -b can be used instead of --block-softlimit/--block-grace\n"
245 " -B can be used instead of --block-hardlimit\n"
246 " -i can be used instead of --inode-softlimit/--inode-grace\n"
247 " -I can be used instead of --inode-hardlimit\n\n"
248 "Note: The total quota space will be split into many qunits and\n"
249 " balanced over all server targets, the minimal qunit size is\n"
250 " 1M bytes for block space and 1K inodes for inode space.\n\n"
251 " Quota space rebalancing process will stop when this mininum\n"
252 " value is reached. As a result, quota exceeded can be returned\n"
253 " while many targets still have 1MB or 1K inodes of spare\n"
255 {"quota", lfs_quota, 0, "Display disk usage and limits.\n"
256 "usage: quota [-q] [-v] [-h] [-o <obd_uuid>|-i <mdt_idx>|-I "
258 " [<-u|-g> <uname>|<uid>|<gname>|<gid>] <filesystem>\n"
259 " quota [-o <obd_uuid>|-i <mdt_idx>|-I <ost_idx>] -t <-u|-g> <filesystem>"},
261 {"flushctx", lfs_flushctx, 0, "Flush security context for current user.\n"
262 "usage: flushctx [-k] [mountpoint...]"},
263 {"lsetfacl", lfs_lsetfacl, 0,
264 "Remote user setfacl for user/group on the same remote client.\n"
265 "usage: lsetfacl [-bkndRLPvh] [{-m|-x} acl_spec] [{-M|-X} acl_file] file ..."},
266 {"lgetfacl", lfs_lgetfacl, 0,
267 "Remote user getfacl for user/group on the same remote client.\n"
268 "usage: lgetfacl [-dRLPvh] file ..."},
269 {"rsetfacl", lfs_rsetfacl, 0,
270 "Remote user setfacl for user/group on other clients.\n"
271 "usage: rsetfacl [-bkndRLPvh] [{-m|-x} acl_spec] [{-M|-X} acl_file] file ..."},
272 {"rgetfacl", lfs_rgetfacl, 0,
273 "Remote user getfacl for user/group on other clients.\n"
274 "usage: rgetfacl [-dRLPvh] file ..."},
276 "Remote user copy files and directories.\n"
277 "usage: cp [OPTION]... [-T] SOURCE DEST\n\tcp [OPTION]... SOURCE... DIRECTORY\n\tcp [OPTION]... -t DIRECTORY SOURCE..."},
279 "Remote user list directory contents.\n"
280 "usage: ls [OPTION]... [FILE]..."},
281 {"changelog", lfs_changelog, 0,
282 "Show the metadata changes on an MDT."
283 "\nusage: changelog <mdtname> [startrec [endrec]]"},
284 {"changelog_clear", lfs_changelog_clear, 0,
285 "Indicate that old changelog records up to <endrec> are no longer of "
286 "interest to consumer <id>, allowing the system to free up space.\n"
287 "An <endrec> of 0 means all records.\n"
288 "usage: changelog_clear <mdtname> <id> <endrec>"},
289 {"fid2path", lfs_fid2path, 0,
290 "Resolve the full path(s) for given FID(s). For a specific hardlink "
291 "specify link number <linkno>.\n"
292 /* "For a historical link name, specify changelog record <recno>.\n" */
293 "usage: fid2path [--link <linkno>] <fsname|rootpath> <fid> ..."
294 /* [ --rec <recno> ] */ },
295 {"path2fid", lfs_path2fid, 0, "Display the fid(s) for a given path(s).\n"
296 "usage: path2fid <path> ..."},
297 {"data_version", lfs_data_version, 0, "Display file data version for "
298 "a given path.\n" "usage: data_version -[n|r|w] <path>"},
299 {"hsm_state", lfs_hsm_state, 0, "Display the HSM information (states, "
300 "undergoing actions) for given files.\n usage: hsm_state <file> ..."},
301 {"hsm_set", lfs_hsm_set, 0, "Set HSM user flag on specified files.\n"
302 "usage: hsm_set [--norelease] [--noarchive] [--dirty] [--exists] "
303 "[--archived] [--lost] <file> ..."},
304 {"hsm_clear", lfs_hsm_clear, 0, "Clear HSM user flag on specified "
306 "usage: hsm_clear [--norelease] [--noarchive] [--dirty] [--exists] "
307 "[--archived] [--lost] <file> ..."},
308 {"hsm_action", lfs_hsm_action, 0, "Display current HSM request for "
309 "given files.\n" "usage: hsm_action <file> ..."},
310 {"hsm_archive", lfs_hsm_archive, 0,
311 "Archive file to external storage.\n"
312 "usage: hsm_archive [--filelist FILELIST] [--data DATA] [--archive NUM] "
314 {"hsm_restore", lfs_hsm_restore, 0,
315 "Restore file from external storage.\n"
316 "usage: hsm_restore [--filelist FILELIST] [--data DATA] <file> ..."},
317 {"hsm_release", lfs_hsm_release, 0,
318 "Release files from Lustre.\n"
319 "usage: hsm_release [--filelist FILELIST] [--data DATA] <file> ..."},
320 {"hsm_remove", lfs_hsm_remove, 0,
321 "Remove file copy from external storage.\n"
322 "usage: hsm_remove [--filelist FILELIST] [--data DATA] <file> ..."},
323 {"hsm_cancel", lfs_hsm_cancel, 0,
324 "Cancel requests related to specified files.\n"
325 "usage: hsm_cancel [--filelist FILELIST] [--data DATA] <file> ..."},
326 {"swap_layouts", lfs_swap_layouts, 0, "Swap layouts between 2 files.\n"
327 "usage: swap_layouts <path1> <path2>"},
328 {"migrate", lfs_setstripe, 0, "migrate file from one OST layout to "
329 "another (may be not safe with concurent writes).\n"
330 SETSTRIPE_USAGE("migrate ", "<filename>")},
332 "To move directories between MDTs.\n"
333 "usage: mv <directory|filename> [--mdt-index|-M] <mdt_index> "
335 {"help", Parser_help, 0, "help"},
336 {"exit", Parser_quit, 0, "quit"},
337 {"quit", Parser_quit, 0, "quit"},
341 #define MIGRATION_BLOCKS 1
343 static int lfs_migrate(char *name, unsigned long long stripe_size,
344 int stripe_offset, int stripe_count,
345 int stripe_pattern, char *pool_name,
346 __u64 migration_flags)
349 char volatile_file[PATH_MAX];
350 char parent[PATH_MAX];
354 struct lov_user_md *lum = NULL;
359 __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 if (strlen(name) > sizeof(parent)-1) {
412 strncpy(parent, name, sizeof(parent));
413 ptr = strrchr(parent, '/');
415 if (getcwd(parent, sizeof(parent)) == NULL) {
425 sprintf(volatile_file, "%s/%s::", parent, LUSTRE_VOLATILE_HDR);
427 /* create, open a volatile file, use caching (ie no directio) */
428 /* exclusive create is not needed because volatile files cannot
429 * conflict on name by construction */
430 fdv = llapi_file_open_pool(volatile_file, O_CREAT | O_WRONLY,
431 0644, stripe_size, stripe_offset,
432 stripe_count, stripe_pattern, pool_name);
435 fprintf(stderr, "cannot create volatile file in %s (%s)\n",
436 parent, strerror(-rc));
440 /* open file, direct io */
441 /* even if the file is only read, WR mode is nedeed to allow
442 * layout swap on fd */
443 fd = open(name, O_RDWR | O_DIRECT);
446 fprintf(stderr, "cannot open %s (%s)\n", name, strerror(-rc));
451 /* Not-owner (root?) special case.
452 * Need to set owner/group of volatile file like original.
453 * This will allow to pass related check during layout_swap.
458 fprintf(stderr, "cannot stat %s (%s)\n", name,
462 rc = fstat(fdv, &stv);
465 fprintf(stderr, "cannot stat %s (%s)\n", volatile_file,
469 if (st.st_uid != stv.st_uid || st.st_gid != stv.st_gid) {
470 rc = fchown(fdv, st.st_uid, st.st_gid);
473 fprintf(stderr, "cannot chown %s (%s)\n", name,
479 /* get file data version */
480 rc = llapi_get_data_version(fd, &dv1, LL_DV_RD_FLUSH);
482 fprintf(stderr, "cannot get dataversion on %s (%s)\n",
483 name, strerror(-rc));
487 if (migration_flags & MIGRATION_BLOCKS) {
488 /* take group lock to limit concurent access
489 * this will be no more needed when exclusive access will
490 * be implemented (see LU-2919) */
491 /* group lock is taken after data version read because it
492 * blocks data version call */
493 if (ioctl(fd, LL_IOC_GROUP_LOCK, gid) == -1) {
495 fprintf(stderr, "cannot get group lock on %s (%s)\n",
496 name, strerror(-rc));
508 /* read new data only if we have written all
509 * previously read data */
511 rsize = read(fd, buf, bufsz);
514 fprintf(stderr, "read failed on %s"
525 wsize = write(fdv, buf + bufoff, rpos - wpos);
528 fprintf(stderr, "write failed on volatile"
529 " for %s (%s)\n", name, strerror(-rc));
539 if (migration_flags & MIGRATION_BLOCKS) {
540 /* give back group lock */
541 if (ioctl(fd, LL_IOC_GROUP_UNLOCK, gid) == -1) {
543 fprintf(stderr, "cannot put group lock on %s (%s)\n",
544 name, strerror(-rc));
550 * for a migration we need to:
551 * - check data version on file did not change
555 rc = llapi_fswap_layouts(fd, fdv, dv1, 0,
556 SWAP_LAYOUTS_CHECK_DV1 |
557 SWAP_LAYOUTS_KEEP_MTIME |
558 SWAP_LAYOUTS_KEEP_ATIME);
560 fprintf(stderr, "%s: dataversion changed during copy, "
561 "migration aborted\n", name);
565 fprintf(stderr, "%s: swap layout to new file failed: %s\n",
566 name, strerror(-rc));
569 /* give back group lock */
570 if ((migration_flags & MIGRATION_BLOCKS) && have_gl &&
571 (ioctl(fd, LL_IOC_GROUP_UNLOCK, gid) == -1)) {
572 /* we keep in rc the original error */
573 fprintf(stderr, "cannot put group lock on %s (%s)\n",
574 name, strerror(-errno));
588 static int lfs_setstripe(int argc, char **argv)
592 unsigned long long st_size;
593 int st_offset, st_count;
597 char *stripe_size_arg = NULL;
598 char *stripe_off_arg = NULL;
599 char *stripe_count_arg = NULL;
600 char *pool_name_arg = NULL;
601 unsigned long long size_units = 1;
602 int migrate_mode = 0;
603 __u64 migration_flags = 0;
605 struct option long_opts[] = {
606 /* valid only in migrate mode */
607 {"block", no_argument, 0, 'b'},
608 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
609 /* This formerly implied "stripe-count", but was explicitly
610 * made "stripe-count" for consistency with other options,
611 * and to separate it from "mdt-count" when DNE arrives. */
612 {"count", required_argument, 0, 'c'},
614 {"stripe-count", required_argument, 0, 'c'},
615 {"stripe_count", required_argument, 0, 'c'},
616 {"delete", no_argument, 0, 'd'},
617 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
618 /* This formerly implied "stripe-index", but was explicitly
619 * made "stripe-index" for consistency with other options,
620 * and to separate it from "mdt-index" when DNE arrives. */
621 {"index", required_argument, 0, 'i'},
623 {"stripe-index", required_argument, 0, 'i'},
624 {"stripe_index", required_argument, 0, 'i'},
625 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
626 /* This formerly implied "stripe-index", but was confusing
627 * with "file offset" (which will eventually be needed for
628 * with different layouts by offset), so deprecate it. */
629 {"offset", required_argument, 0, 'o'},
631 {"pool", required_argument, 0, 'p'},
632 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
633 /* This formerly implied "--stripe-size", but was confusing
634 * with "lfs find --size|-s", which means "file size", so use
635 * the consistent "--stripe-size|-S" for all commands. */
636 {"size", required_argument, 0, 's'},
638 {"stripe-size", required_argument, 0, 'S'},
639 {"stripe_size", required_argument, 0, 'S'},
647 if (strcmp(argv[0], "migrate") == 0)
651 while ((c = getopt_long(argc, argv, "c:di:o:p:s:S:",
652 long_opts, NULL)) >= 0) {
658 if (migrate_mode == 0) {
659 fprintf(stderr, "--block is valid only for"
663 migration_flags |= MIGRATION_BLOCKS;
666 #if LUSTRE_VERSION_CODE >= OBD_OCD_VERSION(2, 6, 53, 0)
667 if (strcmp(argv[optind - 1], "--count") == 0)
668 fprintf(stderr, "warning: '--count' deprecated"
669 ", use '--stripe-count' instead\n");
671 stripe_count_arg = optarg;
674 /* delete the default striping pattern */
677 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
679 fprintf(stderr, "warning: '--offset|-o' deprecated, "
680 "use '--stripe-index|-i' instead\n");
683 #if LUSTRE_VERSION_CODE >= OBD_OCD_VERSION(2, 6, 53, 0)
684 if (strcmp(argv[optind - 1], "--index") == 0)
685 fprintf(stderr, "warning: '--index' deprecated"
686 ", use '--stripe-index' instead\n");
688 stripe_off_arg = optarg;
690 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
692 #if LUSTRE_VERSION_CODE >= OBD_OCD_VERSION(2, 6, 53, 0)
693 fprintf(stderr, "warning: '--size|-s' deprecated, "
694 "use '--stripe-size|-S' instead\n");
696 #endif /* LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0) */
698 stripe_size_arg = optarg;
701 pool_name_arg = optarg;
708 fname = argv[optind];
711 (stripe_size_arg != NULL || stripe_off_arg != NULL ||
712 stripe_count_arg != NULL || pool_name_arg != NULL)) {
713 fprintf(stderr, "error: %s: cannot specify -d with "
714 "-s, -c, -o, or -p options\n",
719 if (optind == argc) {
720 fprintf(stderr, "error: %s: missing filename|dirname\n",
725 /* get the stripe size */
726 if (stripe_size_arg != NULL) {
727 result = llapi_parse_size(stripe_size_arg, &st_size,
730 fprintf(stderr, "error: %s: bad stripe size '%s'\n",
731 argv[0], stripe_size_arg);
735 /* get the stripe offset */
736 if (stripe_off_arg != NULL) {
737 st_offset = strtol(stripe_off_arg, &end, 0);
739 fprintf(stderr, "error: %s: bad stripe offset '%s'\n",
740 argv[0], stripe_off_arg);
744 /* get the stripe count */
745 if (stripe_count_arg != NULL) {
746 st_count = strtoul(stripe_count_arg, &end, 0);
748 fprintf(stderr, "error: %s: bad stripe count '%s'\n",
749 argv[0], stripe_count_arg);
756 result = lfs_migrate(fname, st_size, st_offset,
757 st_count, 0, pool_name_arg,
760 result = llapi_file_create_pool(fname, st_size,
765 "error: %s: %s stripe file '%s' failed\n",
766 argv[0], migrate_mode ? "migrate" : "create",
770 fname = argv[++optind];
771 } while (fname != NULL);
776 static int lfs_poollist(int argc, char **argv)
781 return llapi_poollist(argv[1]);
784 static int set_time(time_t *time, time_t *set, char *str)
791 else if (str[0] == '-')
797 t = strtol(str, NULL, 0);
798 if (*time < t * 24 * 60 * 60) {
801 fprintf(stderr, "Wrong time '%s' is specified.\n", str);
805 *set = *time - t * 24 * 60 * 60;
812 static int name2id(unsigned int *id, char *name, int type)
815 struct passwd *entry;
817 if (!(entry = getpwnam(name))) {
827 if (!(entry = getgrnam(name))) {
839 static int id2name(char **name, unsigned int id, int type)
842 struct passwd *entry;
844 if (!(entry = getpwuid(id))) {
850 *name = entry->pw_name;
854 if (!(entry = getgrgid(id))) {
860 *name = entry->gr_name;
866 static int name2layout(__u32 *layout, char *name)
871 for (ptr = name; ; ptr = NULL) {
872 lyt = strtok(ptr, ",");
875 if (strcmp(lyt, "released") == 0)
876 *layout |= LOV_PATTERN_F_RELEASED;
877 else if (strcmp(lyt, "raid0") == 0)
878 *layout |= LOV_PATTERN_RAID0;
885 #define FIND_POOL_OPT 3
886 static int lfs_find(int argc, char **argv)
890 struct find_param param = { .maxdepth = -1, .quiet = 1 };
891 struct option long_opts[] = {
892 {"atime", required_argument, 0, 'A'},
893 {"stripe-count", required_argument, 0, 'c'},
894 {"stripe_count", required_argument, 0, 'c'},
895 {"ctime", required_argument, 0, 'C'},
896 {"maxdepth", required_argument, 0, 'D'},
897 {"gid", required_argument, 0, 'g'},
898 {"group", required_argument, 0, 'G'},
899 {"stripe-index", required_argument, 0, 'i'},
900 {"stripe_index", required_argument, 0, 'i'},
901 {"layout", required_argument, 0, 'L'},
902 {"mdt", required_argument, 0, 'm'},
903 {"mtime", required_argument, 0, 'M'},
904 {"name", required_argument, 0, 'n'},
905 /* reserve {"or", no_argument, , 0, 'o'}, to match find(1) */
906 {"obd", required_argument, 0, 'O'},
907 {"ost", required_argument, 0, 'O'},
908 /* no short option for pool, p/P already used */
909 {"pool", required_argument, 0, FIND_POOL_OPT},
910 {"print0", no_argument, 0, 'p'},
911 {"print", no_argument, 0, 'P'},
912 {"size", required_argument, 0, 's'},
913 {"stripe-size", required_argument, 0, 'S'},
914 {"stripe_size", required_argument, 0, 'S'},
915 {"type", required_argument, 0, 't'},
916 {"uid", required_argument, 0, 'u'},
917 {"user", required_argument, 0, 'U'},
931 /* when getopt_long_only() hits '!' it returns 1, puts "!" in optarg */
932 while ((c = getopt_long_only(argc, argv,
933 "-A:c:C:D:g:G:i:L:m:M:n:O:Ppqrs:S:t:u:U:v",
934 long_opts, NULL)) >= 0) {
939 /* '!' is part of option */
940 /* when getopt_long_only() finds a string which is not
941 * an option nor a known option argument it returns 1
942 * in that case if we already have found pathstart and pathend
943 * (i.e. we have the list of pathnames),
944 * the only supported value is "!"
946 isoption = (c != 1) || (strcmp(optarg, "!") == 0);
947 if (!isoption && pathend != -1) {
948 fprintf(stderr, "err: %s: filename|dirname must either "
949 "precede options or follow options\n",
954 if (!isoption && pathstart == -1)
955 pathstart = optind - 1;
956 if (isoption && pathstart != -1 && pathend == -1)
957 pathend = optind - 2;
963 /* unknown; opt is "!" or path component,
964 * checking done above.
966 if (strcmp(optarg, "!") == 0)
970 xtime = ¶m.atime;
971 xsign = ¶m.asign;
972 param.exclude_atime = !!neg_opt;
973 /* no break, this falls through to 'C' for ctime */
976 xtime = ¶m.ctime;
977 xsign = ¶m.csign;
978 param.exclude_ctime = !!neg_opt;
980 /* no break, this falls through to 'M' for mtime */
983 xtime = ¶m.mtime;
984 xsign = ¶m.msign;
985 param.exclude_mtime = !!neg_opt;
987 ret = set_time(&t, xtime, optarg);
988 if (ret == INT_MAX) {
996 if (optarg[0] == '+') {
997 param.stripecount_sign = -1;
999 } else if (optarg[0] == '-') {
1000 param.stripecount_sign = 1;
1004 param.stripecount = strtoul(optarg, &endptr, 0);
1005 if (*endptr != '\0') {
1006 fprintf(stderr,"error: bad stripe_count '%s'\n",
1011 param.check_stripecount = 1;
1012 param.exclude_stripecount = !!neg_opt;
1015 param.maxdepth = strtol(optarg, 0, 0);
1019 ret = name2id(¶m.gid, optarg, GROUP);
1021 param.gid = strtoul(optarg, &endptr, 10);
1022 if (*endptr != '\0') {
1023 fprintf(stderr, "Group/GID: %s cannot "
1024 "be found.\n", optarg);
1029 param.exclude_gid = !!neg_opt;
1030 param.check_gid = 1;
1033 ret = name2layout(¶m.layout, optarg);
1036 param.exclude_layout = !!neg_opt;
1037 param.check_layout = 1;
1041 ret = name2id(¶m.uid, optarg, USER);
1043 param.uid = strtoul(optarg, &endptr, 10);
1044 if (*endptr != '\0') {
1045 fprintf(stderr, "User/UID: %s cannot "
1046 "be found.\n", optarg);
1051 param.exclude_uid = !!neg_opt;
1052 param.check_uid = 1;
1055 if (strlen(optarg) > LOV_MAXPOOLNAME) {
1057 "Pool name %s is too long"
1058 " (max is %d)\n", optarg,
1063 /* we do check for empty pool because empty pool
1064 * is used to find V1 lov attributes */
1065 strncpy(param.poolname, optarg, LOV_MAXPOOLNAME);
1066 param.poolname[LOV_MAXPOOLNAME] = '\0';
1067 param.exclude_pool = !!neg_opt;
1068 param.check_pool = 1;
1071 param.pattern = (char *)optarg;
1072 param.exclude_pattern = !!neg_opt;
1077 char *buf, *token, *next, *p;
1081 buf = strdup(optarg);
1087 param.exclude_obd = !!neg_opt;
1090 while (token && *token) {
1091 token = strchr(token, ',');
1098 param.exclude_mdt = !!neg_opt;
1099 param.num_alloc_mdts += len;
1100 tmp = realloc(param.mdtuuid,
1101 param.num_alloc_mdts *
1102 sizeof(*param.mdtuuid));
1104 GOTO(err_free, ret = -ENOMEM);
1105 param.mdtuuid = tmp;
1107 param.exclude_obd = !!neg_opt;
1108 param.num_alloc_obds += len;
1109 tmp = realloc(param.obduuid,
1110 param.num_alloc_obds *
1111 sizeof(*param.obduuid));
1113 GOTO(err_free, ret = -ENOMEM);
1114 param.obduuid = tmp;
1116 for (token = buf; token && *token; token = next) {
1117 struct obd_uuid *puuid;
1120 ¶m.mdtuuid[param.num_mdts++];
1123 ¶m.obduuid[param.num_obds++];
1125 p = strchr(token, ',');
1131 if (strlen(token) > sizeof(puuid->uuid)-1)
1132 GOTO(err_free, ret = -E2BIG);
1133 strncpy(puuid->uuid, token,
1134 sizeof(puuid->uuid));
1147 if (optarg[0] == '+') {
1148 param.size_sign = -1;
1150 } else if (optarg[0] == '-') {
1151 param.size_sign = 1;
1155 ret = llapi_parse_size(optarg, ¶m.size,
1156 ¶m.size_units, 0);
1158 fprintf(stderr, "error: bad file size '%s'\n",
1162 param.check_size = 1;
1163 param.exclude_size = !!neg_opt;
1166 if (optarg[0] == '+') {
1167 param.stripesize_sign = -1;
1169 } else if (optarg[0] == '-') {
1170 param.stripesize_sign = 1;
1174 ret = llapi_parse_size(optarg, ¶m.stripesize,
1175 ¶m.stripesize_units, 0);
1177 fprintf(stderr, "error: bad stripe_size '%s'\n",
1181 param.check_stripesize = 1;
1182 param.exclude_stripesize = !!neg_opt;
1185 param.exclude_type = !!neg_opt;
1187 case 'b': param.type = S_IFBLK; break;
1188 case 'c': param.type = S_IFCHR; break;
1189 case 'd': param.type = S_IFDIR; break;
1190 case 'f': param.type = S_IFREG; break;
1191 case 'l': param.type = S_IFLNK; break;
1192 case 'p': param.type = S_IFIFO; break;
1193 case 's': param.type = S_IFSOCK; break;
1194 #ifdef S_IFDOOR /* Solaris only */
1195 case 'D': param.type = S_IFDOOR; break;
1197 default: fprintf(stderr, "error: %s: bad type '%s'\n",
1209 if (pathstart == -1) {
1210 fprintf(stderr, "error: %s: no filename|pathname\n",
1214 } else if (pathend == -1) {
1220 ret = llapi_find(argv[pathstart], ¶m);
1221 } while (++pathstart < pathend && !ret);
1224 fprintf(stderr, "error: %s failed for %s.\n",
1225 argv[0], argv[optind - 1]);
1227 if (param.obduuid && param.num_alloc_obds)
1228 free(param.obduuid);
1230 if (param.mdtuuid && param.num_alloc_mdts)
1231 free(param.mdtuuid);
1236 static int lfs_getstripe_internal(int argc, char **argv,
1237 struct find_param *param)
1239 struct option long_opts[] = {
1240 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
1241 /* This formerly implied "stripe-count", but was explicitly
1242 * made "stripe-count" for consistency with other options,
1243 * and to separate it from "mdt-count" when DNE arrives. */
1244 {"count", no_argument, 0, 'c'},
1246 {"stripe-count", no_argument, 0, 'c'},
1247 {"stripe_count", no_argument, 0, 'c'},
1248 {"directory", no_argument, 0, 'd'},
1249 {"default", no_argument, 0, 'D'},
1250 {"generation", no_argument, 0, 'g'},
1251 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
1252 /* This formerly implied "stripe-index", but was explicitly
1253 * made "stripe-index" for consistency with other options,
1254 * and to separate it from "mdt-index" when DNE arrives. */
1255 {"index", no_argument, 0, 'i'},
1257 {"stripe-index", no_argument, 0, 'i'},
1258 {"stripe_index", no_argument, 0, 'i'},
1259 {"layout", no_argument, 0, 'L'},
1260 {"mdt-index", no_argument, 0, 'M'},
1261 {"mdt_index", no_argument, 0, 'M'},
1262 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
1263 /* This formerly implied "stripe-index", but was confusing
1264 * with "file offset" (which will eventually be needed for
1265 * with different layouts by offset), so deprecate it. */
1266 {"offset", no_argument, 0, 'o'},
1268 {"obd", required_argument, 0, 'O'},
1269 {"ost", required_argument, 0, 'O'},
1270 {"pool", no_argument, 0, 'p'},
1271 {"quiet", no_argument, 0, 'q'},
1272 {"recursive", no_argument, 0, 'r'},
1273 {"raw", no_argument, 0, 'R'},
1274 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
1275 /* This formerly implied "--stripe-size", but was confusing
1276 * with "lfs find --size|-s", which means "file size", so use
1277 * the consistent "--stripe-size|-S" for all commands. */
1278 {"size", no_argument, 0, 's'},
1280 {"stripe-size", no_argument, 0, 'S'},
1281 {"stripe_size", no_argument, 0, 'S'},
1282 {"verbose", no_argument, 0, 'v'},
1287 param->maxdepth = 1;
1289 while ((c = getopt_long(argc, argv, "cdDghiLMoO:pqrRsSv",
1290 long_opts, NULL)) != -1) {
1293 if (param->obduuid) {
1295 "error: %s: only one obduuid allowed",
1299 param->obduuid = (struct obd_uuid *)optarg;
1305 param->maxdepth = 0;
1308 param->get_default_lmv = 1;
1311 param->recursive = 1;
1314 param->verbose = VERBOSE_ALL | VERBOSE_DETAIL;
1317 #if LUSTRE_VERSION_CODE >= OBD_OCD_VERSION(2, 6, 53, 0)
1318 if (strcmp(argv[optind - 1], "--count") == 0)
1319 fprintf(stderr, "warning: '--count' deprecated,"
1320 " use '--stripe-count' instead\n");
1322 if (!(param->verbose & VERBOSE_DETAIL)) {
1323 param->verbose |= VERBOSE_COUNT;
1324 param->maxdepth = 0;
1327 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
1329 #if LUSTRE_VERSION_CODE >= OBD_OCD_VERSION(2, 6, 53, 0)
1330 fprintf(stderr, "warning: '--size|-s' deprecated, "
1331 "use '--stripe-size|-S' instead\n");
1333 #endif /* LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0) */
1335 if (!(param->verbose & VERBOSE_DETAIL)) {
1336 param->verbose |= VERBOSE_SIZE;
1337 param->maxdepth = 0;
1340 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
1342 fprintf(stderr, "warning: '--offset|-o' deprecated, "
1343 "use '--stripe-index|-i' instead\n");
1346 #if LUSTRE_VERSION_CODE >= OBD_OCD_VERSION(2, 6, 53, 0)
1347 if (strcmp(argv[optind - 1], "--index") == 0)
1348 fprintf(stderr, "warning: '--index' deprecated"
1349 ", use '--stripe-index' instead\n");
1351 if (!(param->verbose & VERBOSE_DETAIL)) {
1352 param->verbose |= VERBOSE_OFFSET;
1353 param->maxdepth = 0;
1357 if (!(param->verbose & VERBOSE_DETAIL)) {
1358 param->verbose |= VERBOSE_POOL;
1359 param->maxdepth = 0;
1363 if (!(param->verbose & VERBOSE_DETAIL)) {
1364 param->verbose |= VERBOSE_GENERATION;
1365 param->maxdepth = 0;
1369 if (!(param->verbose & VERBOSE_DETAIL)) {
1370 param->verbose |= VERBOSE_LAYOUT;
1371 param->maxdepth = 0;
1375 if (!(param->verbose & VERBOSE_DETAIL))
1376 param->maxdepth = 0;
1377 param->verbose |= VERBOSE_MDTINDEX;
1390 if (param->recursive)
1391 param->maxdepth = -1;
1393 if (!param->verbose)
1394 param->verbose = VERBOSE_ALL;
1396 param->verbose = VERBOSE_OBJID;
1399 rc = llapi_getstripe(argv[optind], param);
1400 } while (++optind < argc && !rc);
1403 fprintf(stderr, "error: %s failed for %s.\n",
1404 argv[0], argv[optind - 1]);
1408 static int lfs_tgts(int argc, char **argv)
1410 char mntdir[PATH_MAX] = {'\0'}, path[PATH_MAX] = {'\0'};
1411 struct find_param param;
1412 int index = 0, rc=0;
1417 if (argc == 2 && !realpath(argv[1], path)) {
1419 fprintf(stderr, "error: invalid path '%s': %s\n",
1420 argv[1], strerror(-rc));
1424 while (!llapi_search_mounts(path, index++, mntdir, NULL)) {
1425 /* Check if we have a mount point */
1426 if (mntdir[0] == '\0')
1429 memset(¶m, 0, sizeof(param));
1430 if (!strcmp(argv[0], "mdts"))
1433 rc = llapi_ostlist(mntdir, ¶m);
1435 fprintf(stderr, "error: %s: failed on %s\n",
1438 if (path[0] != '\0')
1440 memset(mntdir, 0, PATH_MAX);
1446 static int lfs_getstripe(int argc, char **argv)
1448 struct find_param param = { 0 };
1449 return lfs_getstripe_internal(argc, argv, ¶m);
1453 static int lfs_getdirstripe(int argc, char **argv)
1455 struct find_param param = { 0 };
1458 return lfs_getstripe_internal(argc, argv, ¶m);
1462 static int lfs_setdirstripe(int argc, char **argv)
1466 unsigned int stripe_offset = -1;
1467 unsigned int stripe_count = 1;
1468 enum lmv_hash_type hash_type;
1471 char *stripe_offset_opt = NULL;
1472 char *stripe_count_opt = NULL;
1473 char *stripe_hash_opt = NULL;
1474 int default_stripe = 0;
1476 struct option long_opts[] = {
1477 {"count", required_argument, 0, 'c'},
1478 {"index", required_argument, 0, 'i'},
1479 {"hash-type", required_argument, 0, 't'},
1480 {"default_stripe", required_argument, 0, 'D'},
1486 while ((c = getopt_long(argc, argv, "c:Di:t:", long_opts, NULL)) >= 0) {
1492 stripe_count_opt = optarg;
1498 stripe_offset_opt = optarg;
1501 stripe_hash_opt = optarg;
1504 fprintf(stderr, "error: %s: option '%s' "
1506 argv[0], argv[optind - 1]);
1511 if (optind == argc) {
1512 fprintf(stderr, "error: %s: missing dirname\n",
1517 if (stripe_offset_opt == NULL && stripe_count_opt == NULL) {
1518 fprintf(stderr, "error: %s: missing stripe offset and count.\n",
1523 if (stripe_offset_opt != NULL) {
1524 /* get the stripe offset */
1525 stripe_offset = strtoul(stripe_offset_opt, &end, 0);
1527 fprintf(stderr, "error: %s: bad stripe offset '%s'\n",
1528 argv[0], stripe_offset_opt);
1533 if (stripe_hash_opt == NULL ||
1534 strcmp(stripe_hash_opt, LMV_HASH_NAME_FNV_1A_64) == 0) {
1535 hash_type = LMV_HASH_TYPE_FNV_1A_64;
1536 } else if (strcmp(stripe_hash_opt, LMV_HASH_NAME_ALL_CHARS) == 0) {
1537 hash_type = LMV_HASH_TYPE_ALL_CHARS;
1539 fprintf(stderr, "error: %s: bad stripe hash type '%s'\n",
1540 argv[0], stripe_hash_opt);
1544 /* get the stripe count */
1545 if (stripe_count_opt != NULL) {
1546 stripe_count = strtoul(stripe_count_opt, &end, 0);
1548 fprintf(stderr, "error: %s: bad stripe count '%s'\n",
1549 argv[0], stripe_count_opt);
1554 dname = argv[optind];
1556 if (default_stripe == 1) {
1557 result = llapi_dir_set_default_lmv_stripe(dname,
1558 stripe_offset, stripe_count,
1561 result = llapi_dir_create_pool(dname, 0, stripe_offset,
1562 stripe_count, hash_type,
1567 fprintf(stderr, "error: %s: create stripe dir '%s' "
1568 "failed\n", argv[0], dname);
1571 dname = argv[++optind];
1572 } while (dname != NULL);
1578 static int lfs_rmentry(int argc, char **argv)
1585 fprintf(stderr, "error: %s: missing dirname\n",
1591 dname = argv[index];
1592 while (dname != NULL) {
1593 result = llapi_direntry_remove(dname);
1595 fprintf(stderr, "error: %s: remove dir entry '%s' "
1596 "failed\n", argv[0], dname);
1599 dname = argv[++index];
1604 static int lfs_mv(int argc, char **argv)
1606 struct find_param param = { .maxdepth = -1, .mdtindex = -1};
1610 struct option long_opts[] = {
1611 {"--mdt-index", required_argument, 0, 'M'},
1612 {"verbose", no_argument, 0, 'v'},
1616 while ((c = getopt_long(argc, argv, "M:v", long_opts, NULL)) != -1) {
1619 param.mdtindex = strtoul(optarg, &end, 0);
1621 fprintf(stderr, "%s: invalid MDT index'%s'\n",
1628 param.verbose = VERBOSE_DETAIL;
1632 fprintf(stderr, "error: %s: unrecognized option '%s'\n",
1633 argv[0], argv[optind - 1]);
1638 if (param.mdtindex == -1) {
1639 fprintf(stderr, "%s MDT index must be indicated\n", argv[0]);
1643 if (optind >= argc) {
1644 fprintf(stderr, "%s missing operand path\n", argv[0]);
1649 rc = llapi_mv(argv[optind], ¶m);
1651 fprintf(stderr, "cannot migrate '%s' to MDT%04x: %s\n",
1652 argv[optind], param.mdtindex, strerror(-rc));
1656 static int lfs_osts(int argc, char **argv)
1658 return lfs_tgts(argc, argv);
1661 static int lfs_mdts(int argc, char **argv)
1663 return lfs_tgts(argc, argv);
1666 #define COOK(value) \
1669 while (value > 1024) { \
1677 #define CDF "%11llu"
1678 #define HDF "%8.1f%c"
1682 static int showdf(char *mntdir, struct obd_statfs *stat,
1683 char *uuid, int ishow, int cooked,
1684 char *type, int index, int rc)
1686 long long avail, used, total;
1688 char *suffix = "KMGTPEZY";
1689 /* Note if we have >2^64 bytes/fs these buffers will need to be grown */
1690 char tbuf[20], ubuf[20], abuf[20], rbuf[20];
1698 avail = stat->os_ffree;
1699 used = stat->os_files - stat->os_ffree;
1700 total = stat->os_files;
1702 int shift = cooked ? 0 : 10;
1704 avail = (stat->os_bavail * stat->os_bsize) >> shift;
1705 used = ((stat->os_blocks - stat->os_bfree) *
1706 stat->os_bsize) >> shift;
1707 total = (stat->os_blocks * stat->os_bsize) >> shift;
1710 if ((used + avail) > 0)
1711 ratio = (double)used / (double)(used + avail);
1717 cook_val = (double)total;
1720 sprintf(tbuf, HDF, cook_val, suffix[i - 1]);
1722 sprintf(tbuf, CDF, total);
1724 cook_val = (double)used;
1727 sprintf(ubuf, HDF, cook_val, suffix[i - 1]);
1729 sprintf(ubuf, CDF, used);
1731 cook_val = (double)avail;
1734 sprintf(abuf, HDF, cook_val, suffix[i - 1]);
1736 sprintf(abuf, CDF, avail);
1738 sprintf(tbuf, CDF, total);
1739 sprintf(ubuf, CDF, used);
1740 sprintf(abuf, CDF, avail);
1743 sprintf(rbuf, RDF, (int)(ratio * 100 + 0.5));
1744 printf(UUF" "CSF" "CSF" "CSF" "RSF" %-s",
1745 uuid, tbuf, ubuf, abuf, rbuf, mntdir);
1747 printf("[%s:%d]\n", type, index);
1753 printf(UUF": inactive device\n", uuid);
1756 printf(UUF": %s\n", uuid, strerror(-rc));
1763 struct ll_stat_type {
1768 static int mntdf(char *mntdir, char *fsname, char *pool, int ishow,
1769 int cooked, int lazy)
1771 struct obd_statfs stat_buf, sum = { .os_bsize = 1 };
1772 struct obd_uuid uuid_buf;
1773 char *poolname = NULL;
1774 struct ll_stat_type types[] = { { LL_STATFS_LMV, "MDT" },
1775 { LL_STATFS_LOV, "OST" },
1777 struct ll_stat_type *tp;
1778 __u64 ost_ffree = 0;
1784 poolname = strchr(pool, '.');
1785 if (poolname != NULL) {
1786 if (strncmp(fsname, pool, strlen(fsname))) {
1787 fprintf(stderr, "filesystem name incorrect\n");
1796 printf(UUF" "CSF" "CSF" "CSF" "RSF" %-s\n",
1797 "UUID", "Inodes", "IUsed", "IFree",
1798 "IUse%", "Mounted on");
1800 printf(UUF" "CSF" "CSF" "CSF" "RSF" %-s\n",
1801 "UUID", cooked ? "bytes" : "1K-blocks",
1802 "Used", "Available", "Use%", "Mounted on");
1804 for (tp = types; tp->st_name != NULL; tp++) {
1805 for (index = 0; ; index++) {
1806 memset(&stat_buf, 0, sizeof(struct obd_statfs));
1807 memset(&uuid_buf, 0, sizeof(struct obd_uuid));
1808 type = lazy ? tp->st_op | LL_STATFS_NODELAY : tp->st_op;
1809 rc = llapi_obd_statfs(mntdir, type, index,
1810 &stat_buf, &uuid_buf);
1814 if (poolname && tp->st_op == LL_STATFS_LOV &&
1815 llapi_search_ost(fsname, poolname,
1816 obd_uuid2str(&uuid_buf)) != 1)
1819 /* the llapi_obd_statfs() call may have returned with
1820 * an error, but if it filled in uuid_buf we will at
1821 * lease use that to print out a message for that OBD.
1822 * If we didn't get anything in the uuid_buf, then fill
1823 * it in so that we can print an error message. */
1824 if (uuid_buf.uuid[0] == '\0')
1825 sprintf(uuid_buf.uuid, "%s%04x",
1826 tp->st_name, index);
1827 showdf(mntdir, &stat_buf, obd_uuid2str(&uuid_buf),
1828 ishow, cooked, tp->st_name, index, rc);
1831 if (tp->st_op == LL_STATFS_LMV) {
1832 sum.os_ffree += stat_buf.os_ffree;
1833 sum.os_files += stat_buf.os_files;
1834 } else /* if (tp->st_op == LL_STATFS_LOV) */ {
1835 sum.os_blocks += stat_buf.os_blocks *
1837 sum.os_bfree += stat_buf.os_bfree *
1839 sum.os_bavail += stat_buf.os_bavail *
1841 ost_ffree += stat_buf.os_ffree;
1843 } else if (rc == -EINVAL || rc == -EFAULT) {
1849 /* If we don't have as many objects free on the OST as inodes
1850 * on the MDS, we reduce the total number of inodes to
1851 * compensate, so that the "inodes in use" number is correct.
1852 * Matches ll_statfs_internal() so the results are consistent. */
1853 if (ost_ffree < sum.os_ffree) {
1854 sum.os_files = (sum.os_files - sum.os_ffree) + ost_ffree;
1855 sum.os_ffree = ost_ffree;
1858 showdf(mntdir, &sum, "filesystem summary:", ishow, cooked, NULL, 0, 0);
1863 static int lfs_df(int argc, char **argv)
1865 char mntdir[PATH_MAX] = {'\0'}, path[PATH_MAX] = {'\0'};
1866 int ishow = 0, cooked = 0;
1868 int c, rc = 0, index = 0;
1869 char fsname[PATH_MAX] = "", *pool_name = NULL;
1870 struct option long_opts[] = {
1871 {"pool", required_argument, 0, 'p'},
1872 {"lazy", 0, 0, 'l'},
1877 while ((c = getopt_long(argc, argv, "hilp:", long_opts, NULL)) != -1) {
1895 if (optind < argc && !realpath(argv[optind], path)) {
1897 fprintf(stderr, "error: invalid path '%s': %s\n",
1898 argv[optind], strerror(-rc));
1902 while (!llapi_search_mounts(path, index++, mntdir, fsname)) {
1903 /* Check if we have a mount point */
1904 if (mntdir[0] == '\0')
1907 rc = mntdf(mntdir, fsname, pool_name, ishow, cooked, lazy);
1908 if (rc || path[0] != '\0')
1910 fsname[0] = '\0'; /* avoid matching in next loop */
1911 mntdir[0] = '\0'; /* avoid matching in next loop */
1917 static int lfs_getname(int argc, char **argv)
1919 char mntdir[PATH_MAX] = "", path[PATH_MAX] = "", fsname[PATH_MAX] = "";
1920 int rc = 0, index = 0, c;
1921 char buf[sizeof(struct obd_uuid)];
1924 while ((c = getopt(argc, argv, "h")) != -1)
1927 if (optind == argc) { /* no paths specified, get all paths. */
1928 while (!llapi_search_mounts(path, index++, mntdir, fsname)) {
1929 rc = llapi_getname(mntdir, buf, sizeof(buf));
1932 "cannot get name for `%s': %s\n",
1933 mntdir, strerror(-rc));
1937 printf("%s %s\n", buf, mntdir);
1939 path[0] = fsname[0] = mntdir[0] = 0;
1941 } else { /* paths specified, only attempt to search these. */
1942 for (; optind < argc; optind++) {
1943 rc = llapi_getname(argv[optind], buf, sizeof(buf));
1946 "cannot get name for `%s': %s\n",
1947 argv[optind], strerror(-rc));
1951 printf("%s %s\n", buf, argv[optind]);
1957 static int lfs_check(int argc, char **argv)
1960 char mntdir[PATH_MAX] = {'\0'};
1969 obd_types[0] = obd_type1;
1970 obd_types[1] = obd_type2;
1972 if (strcmp(argv[1], "osts") == 0) {
1973 strcpy(obd_types[0], "osc");
1974 } else if (strcmp(argv[1], "mds") == 0) {
1975 strcpy(obd_types[0], "mdc");
1976 } else if (strcmp(argv[1], "servers") == 0) {
1978 strcpy(obd_types[0], "osc");
1979 strcpy(obd_types[1], "mdc");
1981 fprintf(stderr, "error: %s: option '%s' unrecognized\n",
1986 rc = llapi_search_mounts(NULL, 0, mntdir, NULL);
1987 if (rc < 0 || mntdir[0] == '\0') {
1988 fprintf(stderr, "No suitable Lustre mount found\n");
1992 rc = llapi_target_iterate(num_types, obd_types,
1993 mntdir, llapi_ping_target);
1996 fprintf(stderr, "error: %s: %s status failed\n",
2003 static int lfs_join(int argc, char **argv)
2005 fprintf(stderr, "join two lustre files into one.\n"
2006 "obsolete, HEAD does not support it anymore.\n");
2010 #ifdef HAVE_SYS_QUOTA_H
2011 static int lfs_quotacheck(int argc, char **argv)
2013 int c, check_type = 0;
2015 struct if_quotacheck qchk;
2016 struct if_quotactl qctl;
2017 char *obd_type = (char *)qchk.obd_type;
2020 memset(&qchk, 0, sizeof(qchk));
2023 while ((c = getopt(argc, argv, "gu")) != -1) {
2032 fprintf(stderr, "error: %s: option '-%c' "
2033 "unrecognized\n", argv[0], c);
2040 else /* do quotacheck for both user & group quota by default */
2048 rc = llapi_quotacheck(mnt, check_type);
2049 if (rc == -EOPNOTSUPP) {
2050 fprintf(stderr, "error: quotacheck not supported by the quota "
2051 "master.\nPlease note that quotacheck is deprecated as "
2052 "of lustre 2.4.0 since space accounting is always "
2053 "enabled.\nFilesystems not formatted with 2.4 utils or "
2054 "beyond can be upgraded with tunefs.lustre --quota.\n");
2057 fprintf(stderr, "quotacheck failed: %s\n", strerror(-rc));
2061 rc = llapi_poll_quotacheck(mnt, &qchk);
2064 fprintf(stderr, "%s %s ", obd_type,
2065 obd_uuid2str(&qchk.obd_uuid));
2066 fprintf(stderr, "quota check failed: %s\n", strerror(-rc));
2070 memset(&qctl, 0, sizeof(qctl));
2071 qctl.qc_cmd = LUSTRE_Q_QUOTAON;
2072 qctl.qc_type = check_type;
2073 rc = llapi_quotactl(mnt, &qctl);
2074 if (rc && rc != -EALREADY) {
2076 fprintf(stderr, "%s %s ", (char *)qctl.obd_type,
2077 obd_uuid2str(&qctl.obd_uuid));
2078 fprintf(stderr, "%s turn on quota failed: %s\n",
2079 argv[0], strerror(-rc));
2086 static int lfs_quotaon(int argc, char **argv)
2090 struct if_quotactl qctl;
2091 char *obd_type = (char *)qctl.obd_type;
2094 memset(&qctl, 0, sizeof(qctl));
2095 qctl.qc_cmd = LUSTRE_Q_QUOTAON;
2098 while ((c = getopt(argc, argv, "fgu")) != -1) {
2101 qctl.qc_type |= 0x01;
2104 qctl.qc_type |= 0x02;
2107 qctl.qc_cmd = LUSTRE_Q_QUOTAOFF;
2110 fprintf(stderr, "error: %s: option '-%c' "
2111 "unrecognized\n", argv[0], c);
2118 else /* by default, enable quota for both user & group */
2119 qctl.qc_type = 0x02;
2126 rc = llapi_quotactl(mnt, &qctl);
2128 if (rc == -EOPNOTSUPP) {
2129 fprintf(stderr, "error: quotaon not supported by the "
2130 "quota master.\nPlease note that quotaon/off is"
2131 " deprecated as of lustre 2.4.0.\nQuota "
2132 "enforcement should now be enabled on the MGS "
2133 "via:\nmgs# lctl conf_param ${FSNAME}.quota."
2134 "<ost|mdt>=<u|g|ug>\n(ost for block quota, mdt "
2135 "for inode quota, u for user and g for group"
2137 } else if (rc == -EALREADY) {
2139 } else if (rc == -ENOENT) {
2140 fprintf(stderr, "error: cannot find quota database, "
2141 "make sure you have run quotacheck\n");
2144 fprintf(stderr, "%s %s ", obd_type,
2145 obd_uuid2str(&qctl.obd_uuid));
2146 fprintf(stderr, "%s failed: %s\n", argv[0],
2154 static int lfs_quotaoff(int argc, char **argv)
2158 struct if_quotactl qctl;
2159 char *obd_type = (char *)qctl.obd_type;
2162 memset(&qctl, 0, sizeof(qctl));
2163 qctl.qc_cmd = LUSTRE_Q_QUOTAOFF;
2166 while ((c = getopt(argc, argv, "gu")) != -1) {
2169 qctl.qc_type |= 0x01;
2172 qctl.qc_type |= 0x02;
2175 fprintf(stderr, "error: %s: option '-%c' "
2176 "unrecognized\n", argv[0], c);
2183 else /* by default, disable quota for both user & group */
2184 qctl.qc_type = 0x02;
2191 rc = llapi_quotactl(mnt, &qctl);
2193 if (rc == -EOPNOTSUPP) {
2194 fprintf(stderr, "error: quotaoff not supported by the "
2195 "quota master.\nPlease note that quotaon/off is"
2196 " deprecated as of lustre 2.4.0.\nQuota "
2197 "enforcement can be disabled on the MGS via:\n"
2198 "mgs# lctl conf_param ${FSNAME}.quota.<ost|mdt>"
2200 } else if (rc == -EALREADY) {
2204 fprintf(stderr, "%s %s ", obd_type,
2205 obd_uuid2str(&qctl.obd_uuid));
2206 fprintf(stderr, "quotaoff failed: %s\n",
2214 #define ARG2INT(nr, str, msg) \
2217 nr = strtol(str, &endp, 0); \
2219 fprintf(stderr, "error: bad %s: %s\n", msg, str); \
2224 #define ADD_OVERFLOW(a,b) ((a + b) < a) ? (a = ULONG_MAX) : (a = a + b)
2226 /* Convert format time string "XXwXXdXXhXXmXXs" into seconds value
2227 * returns the value or ULONG_MAX on integer overflow or incorrect format
2229 * 1. the order of specifiers is arbitrary (may be: 5w3s or 3s5w)
2230 * 2. specifiers may be encountered multiple times (2s3s is 5 seconds)
2231 * 3. empty integer value is interpreted as 0
2233 static unsigned long str2sec(const char* timestr)
2235 const char spec[] = "smhdw";
2236 const unsigned long mult[] = {1, 60, 60*60, 24*60*60, 7*24*60*60};
2237 unsigned long val = 0;
2240 if (strpbrk(timestr, spec) == NULL) {
2241 /* no specifiers inside the time string,
2242 should treat it as an integer value */
2243 val = strtoul(timestr, &tail, 10);
2244 return *tail ? ULONG_MAX : val;
2247 /* format string is XXwXXdXXhXXmXXs */
2253 v = strtoul(timestr, &tail, 10);
2254 if (v == ULONG_MAX || *tail == '\0')
2255 /* value too large (ULONG_MAX or more)
2256 or missing specifier */
2259 ptr = strchr(spec, *tail);
2261 /* unknown specifier */
2266 /* check if product will overflow the type */
2267 if (!(v < ULONG_MAX / mult[ind]))
2270 ADD_OVERFLOW(val, mult[ind] * v);
2271 if (val == ULONG_MAX)
2283 #define ARG2ULL(nr, str, def_units) \
2285 unsigned long long limit, units = def_units; \
2288 rc = llapi_parse_size(str, &limit, &units, 1); \
2290 fprintf(stderr, "error: bad limit value %s\n", str); \
2296 static inline int has_times_option(int argc, char **argv)
2300 for (i = 1; i < argc; i++)
2301 if (!strcmp(argv[i], "-t"))
2307 int lfs_setquota_times(int argc, char **argv)
2310 struct if_quotactl qctl;
2311 char *mnt, *obd_type = (char *)qctl.obd_type;
2312 struct obd_dqblk *dqb = &qctl.qc_dqblk;
2313 struct obd_dqinfo *dqi = &qctl.qc_dqinfo;
2314 struct option long_opts[] = {
2315 {"block-grace", required_argument, 0, 'b'},
2316 {"group", no_argument, 0, 'g'},
2317 {"inode-grace", required_argument, 0, 'i'},
2318 {"times", no_argument, 0, 't'},
2319 {"user", no_argument, 0, 'u'},
2323 memset(&qctl, 0, sizeof(qctl));
2324 qctl.qc_cmd = LUSTRE_Q_SETINFO;
2325 qctl.qc_type = UGQUOTA;
2328 while ((c = getopt_long(argc, argv, "b:gi:tu", long_opts, NULL)) != -1) {
2332 if (qctl.qc_type != UGQUOTA) {
2333 fprintf(stderr, "error: -u and -g can't be used "
2334 "more than once\n");
2337 qctl.qc_type = (c == 'u') ? USRQUOTA : GRPQUOTA;
2340 if ((dqi->dqi_bgrace = str2sec(optarg)) == ULONG_MAX) {
2341 fprintf(stderr, "error: bad block-grace: %s\n",
2345 dqb->dqb_valid |= QIF_BTIME;
2348 if ((dqi->dqi_igrace = str2sec(optarg)) == ULONG_MAX) {
2349 fprintf(stderr, "error: bad inode-grace: %s\n",
2353 dqb->dqb_valid |= QIF_ITIME;
2355 case 't': /* Yes, of course! */
2357 default: /* getopt prints error message for us when opterr != 0 */
2362 if (qctl.qc_type == UGQUOTA) {
2363 fprintf(stderr, "error: neither -u nor -g specified\n");
2367 if (optind != argc - 1) {
2368 fprintf(stderr, "error: unexpected parameters encountered\n");
2373 rc = llapi_quotactl(mnt, &qctl);
2376 fprintf(stderr, "%s %s ", obd_type,
2377 obd_uuid2str(&qctl.obd_uuid));
2378 fprintf(stderr, "setquota failed: %s\n", strerror(-rc));
2385 #define BSLIMIT (1 << 0)
2386 #define BHLIMIT (1 << 1)
2387 #define ISLIMIT (1 << 2)
2388 #define IHLIMIT (1 << 3)
2390 int lfs_setquota(int argc, char **argv)
2393 struct if_quotactl qctl;
2394 char *mnt, *obd_type = (char *)qctl.obd_type;
2395 struct obd_dqblk *dqb = &qctl.qc_dqblk;
2396 struct option long_opts[] = {
2397 {"block-softlimit", required_argument, 0, 'b'},
2398 {"block-hardlimit", required_argument, 0, 'B'},
2399 {"group", required_argument, 0, 'g'},
2400 {"inode-softlimit", required_argument, 0, 'i'},
2401 {"inode-hardlimit", required_argument, 0, 'I'},
2402 {"user", required_argument, 0, 'u'},
2405 unsigned limit_mask = 0;
2408 if (has_times_option(argc, argv))
2409 return lfs_setquota_times(argc, argv);
2411 memset(&qctl, 0, sizeof(qctl));
2412 qctl.qc_cmd = LUSTRE_Q_SETQUOTA;
2413 qctl.qc_type = UGQUOTA; /* UGQUOTA makes no sense for setquota,
2414 * so it can be used as a marker that qc_type
2415 * isn't reinitialized from command line */
2418 while ((c = getopt_long(argc, argv, "b:B:g:i:I:u:", long_opts, NULL)) != -1) {
2422 if (qctl.qc_type != UGQUOTA) {
2423 fprintf(stderr, "error: -u and -g can't be used"
2424 " more than once\n");
2427 qctl.qc_type = (c == 'u') ? USRQUOTA : GRPQUOTA;
2428 rc = name2id(&qctl.qc_id, optarg,
2429 (qctl.qc_type == USRQUOTA) ? USER : GROUP);
2431 qctl.qc_id = strtoul(optarg, &endptr, 10);
2432 if (*endptr != '\0') {
2433 fprintf(stderr, "error: can't find id "
2434 "for name %s\n", optarg);
2440 ARG2ULL(dqb->dqb_bsoftlimit, optarg, 1024);
2441 dqb->dqb_bsoftlimit >>= 10;
2442 limit_mask |= BSLIMIT;
2443 if (dqb->dqb_bsoftlimit &&
2444 dqb->dqb_bsoftlimit <= 1024) /* <= 1M? */
2445 fprintf(stderr, "warning: block softlimit is "
2446 "smaller than the miminal qunit size, "
2447 "please see the help of setquota or "
2448 "Lustre manual for details.\n");
2451 ARG2ULL(dqb->dqb_bhardlimit, optarg, 1024);
2452 dqb->dqb_bhardlimit >>= 10;
2453 limit_mask |= BHLIMIT;
2454 if (dqb->dqb_bhardlimit &&
2455 dqb->dqb_bhardlimit <= 1024) /* <= 1M? */
2456 fprintf(stderr, "warning: block hardlimit is "
2457 "smaller than the miminal qunit size, "
2458 "please see the help of setquota or "
2459 "Lustre manual for details.\n");
2462 ARG2ULL(dqb->dqb_isoftlimit, optarg, 1);
2463 limit_mask |= ISLIMIT;
2464 if (dqb->dqb_isoftlimit &&
2465 dqb->dqb_isoftlimit <= 1024) /* <= 1K inodes? */
2466 fprintf(stderr, "warning: inode softlimit is "
2467 "smaller than the miminal qunit size, "
2468 "please see the help of setquota or "
2469 "Lustre manual for details.\n");
2472 ARG2ULL(dqb->dqb_ihardlimit, optarg, 1);
2473 limit_mask |= IHLIMIT;
2474 if (dqb->dqb_ihardlimit &&
2475 dqb->dqb_ihardlimit <= 1024) /* <= 1K inodes? */
2476 fprintf(stderr, "warning: inode hardlimit is "
2477 "smaller than the miminal qunit size, "
2478 "please see the help of setquota or "
2479 "Lustre manual for details.\n");
2481 default: /* getopt prints error message for us when opterr != 0 */
2486 if (qctl.qc_type == UGQUOTA) {
2487 fprintf(stderr, "error: neither -u nor -g was specified\n");
2491 if (limit_mask == 0) {
2492 fprintf(stderr, "error: at least one limit must be specified\n");
2496 if (optind != argc - 1) {
2497 fprintf(stderr, "error: unexpected parameters encountered\n");
2503 if ((!(limit_mask & BHLIMIT) ^ !(limit_mask & BSLIMIT)) ||
2504 (!(limit_mask & IHLIMIT) ^ !(limit_mask & ISLIMIT))) {
2505 /* sigh, we can't just set blimits/ilimits */
2506 struct if_quotactl tmp_qctl = {.qc_cmd = LUSTRE_Q_GETQUOTA,
2507 .qc_type = qctl.qc_type,
2508 .qc_id = qctl.qc_id};
2510 rc = llapi_quotactl(mnt, &tmp_qctl);
2512 fprintf(stderr, "error: setquota failed while retrieving"
2513 " current quota settings (%s)\n",
2518 if (!(limit_mask & BHLIMIT))
2519 dqb->dqb_bhardlimit = tmp_qctl.qc_dqblk.dqb_bhardlimit;
2520 if (!(limit_mask & BSLIMIT))
2521 dqb->dqb_bsoftlimit = tmp_qctl.qc_dqblk.dqb_bsoftlimit;
2522 if (!(limit_mask & IHLIMIT))
2523 dqb->dqb_ihardlimit = tmp_qctl.qc_dqblk.dqb_ihardlimit;
2524 if (!(limit_mask & ISLIMIT))
2525 dqb->dqb_isoftlimit = tmp_qctl.qc_dqblk.dqb_isoftlimit;
2527 /* Keep grace times if we have got no softlimit arguments */
2528 if ((limit_mask & BHLIMIT) && !(limit_mask & BSLIMIT)) {
2529 dqb->dqb_valid |= QIF_BTIME;
2530 dqb->dqb_btime = tmp_qctl.qc_dqblk.dqb_btime;
2533 if ((limit_mask & IHLIMIT) && !(limit_mask & ISLIMIT)) {
2534 dqb->dqb_valid |= QIF_ITIME;
2535 dqb->dqb_itime = tmp_qctl.qc_dqblk.dqb_itime;
2539 dqb->dqb_valid |= (limit_mask & (BHLIMIT | BSLIMIT)) ? QIF_BLIMITS : 0;
2540 dqb->dqb_valid |= (limit_mask & (IHLIMIT | ISLIMIT)) ? QIF_ILIMITS : 0;
2542 rc = llapi_quotactl(mnt, &qctl);
2545 fprintf(stderr, "%s %s ", obd_type,
2546 obd_uuid2str(&qctl.obd_uuid));
2547 fprintf(stderr, "setquota failed: %s\n", strerror(-rc));
2554 static inline char *type2name(int check_type)
2556 if (check_type == USRQUOTA)
2558 else if (check_type == GRPQUOTA)
2564 /* Converts seconds value into format string
2565 * result is returned in buf
2567 * 1. result is in descenting order: 1w2d3h4m5s
2568 * 2. zero fields are not filled (except for p. 3): 5d1s
2569 * 3. zero seconds value is presented as "0s"
2571 static char * __sec2str(time_t seconds, char *buf)
2573 const char spec[] = "smhdw";
2574 const unsigned long mult[] = {1, 60, 60*60, 24*60*60, 7*24*60*60};
2579 for (i = sizeof(mult) / sizeof(mult[0]) - 1 ; i >= 0; i--) {
2580 c = seconds / mult[i];
2582 if (c > 0 || (i == 0 && buf == tail))
2583 tail += snprintf(tail, 40-(tail-buf), "%lu%c", c, spec[i]);
2591 static void sec2str(time_t seconds, char *buf, int rc)
2598 tail = __sec2str(seconds, tail);
2600 if (rc && tail - buf < 39) {
2606 static void diff2str(time_t seconds, char *buf, time_t now)
2612 if (seconds <= now) {
2613 strcpy(buf, "none");
2616 __sec2str(seconds - now, buf);
2619 static void print_quota_title(char *name, struct if_quotactl *qctl,
2620 bool human_readable)
2622 printf("Disk quotas for %s %s (%cid %u):\n",
2623 type2name(qctl->qc_type), name,
2624 *type2name(qctl->qc_type), qctl->qc_id);
2625 printf("%15s%8s %7s%8s%8s%8s %7s%8s%8s\n",
2626 "Filesystem", human_readable ? "used" : "kbytes",
2627 "quota", "limit", "grace",
2628 "files", "quota", "limit", "grace");
2631 static void kbytes2str(__u64 num, char *buf, bool h)
2634 sprintf(buf, LPU64, num);
2637 sprintf(buf, LPU64"%s", num >> 30, "T");
2639 sprintf(buf, LPU64"%s", num >> 20, "G");
2641 sprintf(buf, LPU64"%s", num >> 10, "M");
2643 sprintf(buf, LPU64"%s", num, "K");
2647 static void print_quota(char *mnt, struct if_quotactl *qctl, int type,
2654 if (qctl->qc_cmd == LUSTRE_Q_GETQUOTA || qctl->qc_cmd == Q_GETOQUOTA) {
2655 int bover = 0, iover = 0;
2656 struct obd_dqblk *dqb = &qctl->qc_dqblk;
2661 if (dqb->dqb_bhardlimit &&
2662 toqb(dqb->dqb_curspace) >= dqb->dqb_bhardlimit) {
2664 } else if (dqb->dqb_bsoftlimit && dqb->dqb_btime) {
2665 if (dqb->dqb_btime > now) {
2672 if (dqb->dqb_ihardlimit &&
2673 dqb->dqb_curinodes >= dqb->dqb_ihardlimit) {
2675 } else if (dqb->dqb_isoftlimit && dqb->dqb_itime) {
2676 if (dqb->dqb_itime > now) {
2684 if (strlen(mnt) > 15)
2685 printf("%s\n%15s", mnt, "");
2687 printf("%15s", mnt);
2690 diff2str(dqb->dqb_btime, timebuf, now);
2692 kbytes2str(toqb(dqb->dqb_curspace), strbuf, h);
2693 if (rc == -EREMOTEIO)
2694 sprintf(numbuf[0], "%s*", strbuf);
2696 sprintf(numbuf[0], (dqb->dqb_valid & QIF_SPACE) ?
2697 "%s" : "[%s]", strbuf);
2699 kbytes2str(dqb->dqb_bsoftlimit, strbuf, h);
2700 if (type == QC_GENERAL)
2701 sprintf(numbuf[1], (dqb->dqb_valid & QIF_BLIMITS) ?
2702 "%s" : "[%s]", strbuf);
2704 sprintf(numbuf[1], "%s", "-");
2706 kbytes2str(dqb->dqb_bhardlimit, strbuf, h);
2707 sprintf(numbuf[2], (dqb->dqb_valid & QIF_BLIMITS) ?
2708 "%s" : "[%s]", strbuf);
2710 printf(" %7s%c %6s %7s %7s",
2711 numbuf[0], bover ? '*' : ' ', numbuf[1],
2712 numbuf[2], bover > 1 ? timebuf : "-");
2715 diff2str(dqb->dqb_itime, timebuf, now);
2717 sprintf(numbuf[0], (dqb->dqb_valid & QIF_INODES) ?
2718 LPU64 : "["LPU64"]", dqb->dqb_curinodes);
2720 if (type == QC_GENERAL)
2721 sprintf(numbuf[1], (dqb->dqb_valid & QIF_ILIMITS) ?
2722 LPU64 : "["LPU64"]", dqb->dqb_isoftlimit);
2724 sprintf(numbuf[1], "%s", "-");
2726 sprintf(numbuf[2], (dqb->dqb_valid & QIF_ILIMITS) ?
2727 LPU64 : "["LPU64"]", dqb->dqb_ihardlimit);
2729 if (type != QC_OSTIDX)
2730 printf(" %7s%c %6s %7s %7s",
2731 numbuf[0], iover ? '*' : ' ', numbuf[1],
2732 numbuf[2], iover > 1 ? timebuf : "-");
2734 printf(" %7s %7s %7s %7s", "-", "-", "-", "-");
2737 } else if (qctl->qc_cmd == LUSTRE_Q_GETINFO ||
2738 qctl->qc_cmd == Q_GETOINFO) {
2742 sec2str(qctl->qc_dqinfo.dqi_bgrace, bgtimebuf, rc);
2743 sec2str(qctl->qc_dqinfo.dqi_igrace, igtimebuf, rc);
2744 printf("Block grace time: %s; Inode grace time: %s\n",
2745 bgtimebuf, igtimebuf);
2749 static int print_obd_quota(char *mnt, struct if_quotactl *qctl, int is_mdt,
2750 bool h, __u64 *total)
2752 int rc = 0, rc1 = 0, count = 0;
2753 __u32 valid = qctl->qc_valid;
2755 rc = llapi_get_obd_count(mnt, &count, is_mdt);
2757 fprintf(stderr, "can not get %s count: %s\n",
2758 is_mdt ? "mdt": "ost", strerror(-rc));
2762 for (qctl->qc_idx = 0; qctl->qc_idx < count; qctl->qc_idx++) {
2763 qctl->qc_valid = is_mdt ? QC_MDTIDX : QC_OSTIDX;
2764 rc = llapi_quotactl(mnt, qctl);
2766 /* It is remote client case. */
2767 if (-rc == EOPNOTSUPP) {
2774 fprintf(stderr, "quotactl %s%d failed.\n",
2775 is_mdt ? "mdt": "ost", qctl->qc_idx);
2779 print_quota(obd_uuid2str(&qctl->obd_uuid), qctl,
2780 qctl->qc_valid, 0, h);
2781 *total += is_mdt ? qctl->qc_dqblk.dqb_ihardlimit :
2782 qctl->qc_dqblk.dqb_bhardlimit;
2785 qctl->qc_valid = valid;
2789 static int lfs_quota(int argc, char **argv)
2792 char *mnt, *name = NULL;
2793 struct if_quotactl qctl = { .qc_cmd = LUSTRE_Q_GETQUOTA,
2794 .qc_type = UGQUOTA };
2795 char *obd_type = (char *)qctl.obd_type;
2796 char *obd_uuid = (char *)qctl.obd_uuid.uuid;
2797 int rc, rc1 = 0, rc2 = 0, rc3 = 0,
2798 verbose = 0, pass = 0, quiet = 0, inacc;
2800 __u32 valid = QC_GENERAL, idx = 0;
2801 __u64 total_ialloc = 0, total_balloc = 0;
2802 bool human_readable = false;
2805 while ((c = getopt(argc, argv, "gi:I:o:qtuvh")) != -1) {
2808 if (qctl.qc_type != UGQUOTA) {
2809 fprintf(stderr, "error: use either -u or -g\n");
2812 qctl.qc_type = USRQUOTA;
2815 if (qctl.qc_type != UGQUOTA) {
2816 fprintf(stderr, "error: use either -u or -g\n");
2819 qctl.qc_type = GRPQUOTA;
2822 qctl.qc_cmd = LUSTRE_Q_GETINFO;
2825 valid = qctl.qc_valid = QC_UUID;
2826 strncpy(obd_uuid, optarg, sizeof(qctl.obd_uuid));
2829 valid = qctl.qc_valid = QC_MDTIDX;
2830 idx = qctl.qc_idx = atoi(optarg);
2833 valid = qctl.qc_valid = QC_OSTIDX;
2834 idx = qctl.qc_idx = atoi(optarg);
2843 human_readable = true;
2846 fprintf(stderr, "error: %s: option '-%c' "
2847 "unrecognized\n", argv[0], c);
2852 /* current uid/gid info for "lfs quota /path/to/lustre/mount" */
2853 if (qctl.qc_cmd == LUSTRE_Q_GETQUOTA && qctl.qc_type == UGQUOTA &&
2854 optind == argc - 1) {
2856 memset(&qctl, 0, sizeof(qctl)); /* spoiled by print_*_quota */
2857 qctl.qc_cmd = LUSTRE_Q_GETQUOTA;
2858 qctl.qc_valid = valid;
2861 qctl.qc_type = USRQUOTA;
2862 qctl.qc_id = geteuid();
2864 qctl.qc_type = GRPQUOTA;
2865 qctl.qc_id = getegid();
2867 rc = id2name(&name, qctl.qc_id,
2868 (qctl.qc_type == USRQUOTA) ? USER : GROUP);
2871 /* lfs quota -u username /path/to/lustre/mount */
2872 } else if (qctl.qc_cmd == LUSTRE_Q_GETQUOTA) {
2873 /* options should be followed by u/g-name and mntpoint */
2874 if (optind + 2 != argc || qctl.qc_type == UGQUOTA) {
2875 fprintf(stderr, "error: missing quota argument(s)\n");
2879 name = argv[optind++];
2880 rc = name2id(&qctl.qc_id, name,
2881 (qctl.qc_type == USRQUOTA) ? USER : GROUP);
2883 qctl.qc_id = strtoul(name, &endptr, 10);
2884 if (*endptr != '\0') {
2885 fprintf(stderr, "error: can't find id for name "
2890 } else if (optind + 1 != argc || qctl.qc_type == UGQUOTA) {
2891 fprintf(stderr, "error: missing quota info argument(s)\n");
2897 rc1 = llapi_quotactl(mnt, &qctl);
2901 fprintf(stderr, "%s quotas are not enabled.\n",
2902 qctl.qc_type == USRQUOTA ? "user" : "group");
2905 fprintf(stderr, "Permission denied.\n");
2907 /* We already got a "No such file..." message. */
2910 fprintf(stderr, "Unexpected quotactl error: %s\n",
2915 if (qctl.qc_cmd == LUSTRE_Q_GETQUOTA && !quiet)
2916 print_quota_title(name, &qctl, human_readable);
2918 if (rc1 && *obd_type)
2919 fprintf(stderr, "%s %s ", obd_type, obd_uuid);
2921 if (qctl.qc_valid != QC_GENERAL)
2924 inacc = (qctl.qc_cmd == LUSTRE_Q_GETQUOTA) &&
2925 ((qctl.qc_dqblk.dqb_valid & (QIF_LIMITS|QIF_USAGE)) !=
2926 (QIF_LIMITS|QIF_USAGE));
2928 print_quota(mnt, &qctl, QC_GENERAL, rc1, human_readable);
2930 if (qctl.qc_valid == QC_GENERAL && qctl.qc_cmd != LUSTRE_Q_GETINFO &&
2934 kbytes2str(total_balloc, strbuf, human_readable);
2935 rc2 = print_obd_quota(mnt, &qctl, 1, human_readable,
2937 rc3 = print_obd_quota(mnt, &qctl, 0, human_readable,
2939 printf("Total allocated inode limit: "LPU64", total "
2940 "allocated block limit: %s\n", total_ialloc, strbuf);
2943 if (rc1 || rc2 || rc3 || inacc)
2944 printf("Some errors happened when getting quota info. "
2945 "Some devices may be not working or deactivated. "
2946 "The data in \"[]\" is inaccurate.\n");
2954 #endif /* HAVE_SYS_QUOTA_H! */
2956 static int flushctx_ioctl(char *mp)
2960 fd = open(mp, O_RDONLY);
2962 fprintf(stderr, "flushctx: error open %s: %s\n",
2963 mp, strerror(errno));
2967 rc = ioctl(fd, LL_IOC_FLUSHCTX);
2969 fprintf(stderr, "flushctx: error ioctl %s: %s\n",
2970 mp, strerror(errno));
2976 static int lfs_flushctx(int argc, char **argv)
2978 int kdestroy = 0, c;
2980 char procline[PATH_MAX], *line;
2984 while ((c = getopt(argc, argv, "k")) != -1) {
2990 fprintf(stderr, "error: %s: option '-%c' "
2991 "unrecognized\n", argv[0], c);
2998 if ((rc = system("kdestroy > /dev/null")) != 0) {
2999 rc = WEXITSTATUS(rc);
3000 fprintf(stderr, "error destroying tickets: %d, continuing\n", rc);
3004 if (optind >= argc) {
3005 /* flush for all mounted lustre fs. */
3006 proc = fopen("/proc/mounts", "r");
3008 fprintf(stderr, "error: %s: can't open /proc/mounts\n",
3013 while ((line = fgets(procline, PATH_MAX, proc)) != NULL) {
3018 if (sscanf(line, "%s %s %s", dev, mp, fs) != 3) {
3019 fprintf(stderr, "%s: unexpected format in "
3026 if (strcmp(fs, "lustre") != 0)
3028 /* we use '@' to determine it's a client. are there
3029 * any other better way?
3031 if (strchr(dev, '@') == NULL)
3034 if (flushctx_ioctl(mp))
3038 /* flush fs as specified */
3039 while (optind < argc) {
3040 if (flushctx_ioctl(argv[optind++]))
3051 static int lfs_lsetfacl(int argc, char **argv)
3054 return(llapi_lsetfacl(argc, argv));
3057 static int lfs_lgetfacl(int argc, char **argv)
3060 return(llapi_lgetfacl(argc, argv));
3063 static int lfs_rsetfacl(int argc, char **argv)
3066 return(llapi_rsetfacl(argc, argv));
3069 static int lfs_rgetfacl(int argc, char **argv)
3072 return(llapi_rgetfacl(argc, argv));
3075 static int lfs_cp(int argc, char **argv)
3077 return(llapi_cp(argc, argv));
3080 static int lfs_ls(int argc, char **argv)
3082 return(llapi_ls(argc, argv));
3085 static int lfs_changelog(int argc, char **argv)
3087 void *changelog_priv;
3088 struct changelog_ext_rec *rec;
3089 long long startrec = 0, endrec = 0;
3091 struct option long_opts[] = {
3092 {"follow", no_argument, 0, 'f'},
3095 char short_opts[] = "f";
3099 while ((rc = getopt_long(argc, argv, short_opts,
3100 long_opts, NULL)) != -1) {
3108 fprintf(stderr, "error: %s: option '%s' unrecognized\n",
3109 argv[0], argv[optind - 1]);
3116 mdd = argv[optind++];
3118 startrec = strtoll(argv[optind++], NULL, 10);
3120 endrec = strtoll(argv[optind++], NULL, 10);
3122 rc = llapi_changelog_start(&changelog_priv,
3123 CHANGELOG_FLAG_BLOCK |
3124 (follow ? CHANGELOG_FLAG_FOLLOW : 0),
3127 fprintf(stderr, "Can't start changelog: %s\n",
3128 strerror(errno = -rc));
3132 while ((rc = llapi_changelog_recv(changelog_priv, &rec)) == 0) {
3136 if (endrec && rec->cr_index > endrec) {
3137 llapi_changelog_free(&rec);
3140 if (rec->cr_index < startrec) {
3141 llapi_changelog_free(&rec);
3145 secs = rec->cr_time >> 30;
3146 gmtime_r(&secs, &ts);
3147 printf(LPU64" %02d%-5s %02d:%02d:%02d.%06d %04d.%02d.%02d "
3148 "0x%x t="DFID, rec->cr_index, rec->cr_type,
3149 changelog_type2str(rec->cr_type),
3150 ts.tm_hour, ts.tm_min, ts.tm_sec,
3151 (int)(rec->cr_time & ((1<<30) - 1)),
3152 ts.tm_year + 1900, ts.tm_mon + 1, ts.tm_mday,
3153 rec->cr_flags & CLF_FLAGMASK, PFID(&rec->cr_tfid));
3154 if (rec->cr_namelen)
3155 /* namespace rec includes parent and filename */
3156 printf(" p="DFID" %.*s", PFID(&rec->cr_pfid),
3157 rec->cr_namelen, rec->cr_name);
3158 if (fid_is_sane(&rec->cr_sfid))
3159 printf(" s="DFID" sp="DFID" %.*s",
3160 PFID(&rec->cr_sfid), PFID(&rec->cr_spfid),
3161 changelog_rec_snamelen(rec),
3162 changelog_rec_sname(rec));
3165 llapi_changelog_free(&rec);
3168 llapi_changelog_fini(&changelog_priv);
3171 fprintf(stderr, "Changelog: %s\n", strerror(errno = -rc));
3173 return (rc == 1 ? 0 : rc);
3176 static int lfs_changelog_clear(int argc, char **argv)
3184 endrec = strtoll(argv[3], NULL, 10);
3186 rc = llapi_changelog_clear(argv[1], argv[2], endrec);
3188 fprintf(stderr, "%s error: %s\n", argv[0],
3189 strerror(errno = -rc));
3193 static int lfs_fid2path(int argc, char **argv)
3195 struct option long_opts[] = {
3196 {"cur", no_argument, 0, 'c'},
3197 {"link", required_argument, 0, 'l'},
3198 {"rec", required_argument, 0, 'r'},
3201 char short_opts[] = "cl:r:";
3202 char *device, *fid, *path;
3203 long long recno = -1;
3211 while ((rc = getopt_long(argc, argv, short_opts,
3212 long_opts, NULL)) != -1) {
3218 linkno = strtol(optarg, NULL, 10);
3221 recno = strtoll(optarg, NULL, 10);
3226 fprintf(stderr, "error: %s: option '%s' unrecognized\n",
3227 argv[0], argv[optind - 1]);
3235 device = argv[optind++];
3236 path = calloc(1, PATH_MAX);
3239 while (optind < argc) {
3240 fid = argv[optind++];
3242 lnktmp = (linkno >= 0) ? linkno : 0;
3244 int oldtmp = lnktmp;
3245 long long rectmp = recno;
3247 rc2 = llapi_fid2path(device, fid, path, PATH_MAX,
3250 fprintf(stderr, "%s: error on FID %s: %s\n",
3251 argv[0], fid, strerror(errno = -rc2));
3258 fprintf(stdout, "%lld ", rectmp);
3259 if (device[0] == '/') {
3260 fprintf(stdout, "%s", device);
3261 if (device[strlen(device) - 1] != '/')
3262 fprintf(stdout, "/");
3263 } else if (path[0] == '\0') {
3264 fprintf(stdout, "/");
3266 fprintf(stdout, "%s\n", path);
3269 /* specified linkno */
3271 if (oldtmp == lnktmp)
3281 static int lfs_path2fid(int argc, char **argv)
3284 const char *sep = "";
3294 while (*path != NULL) {
3295 int err = llapi_path2fid(*path, &fid);
3298 fprintf(stderr, "%s: can't get fid for %s: %s\n",
3299 argv[0], *path, strerror(-err));
3306 printf("%s%s"DFID"\n", *sep != '\0' ? *path : "", sep,
3315 static int lfs_data_version(int argc, char **argv)
3322 int data_version_flags = LL_DV_RD_FLUSH; /* Read by default */
3328 while ((c = getopt(argc, argv, "nrw")) != -1) {
3331 data_version_flags = 0;
3334 data_version_flags |= LL_DV_RD_FLUSH;
3337 data_version_flags |= LL_DV_WR_FLUSH;
3346 path = argv[optind];
3347 fd = open(path, O_RDONLY);
3349 err(errno, "cannot open file %s", path);
3351 rc = llapi_get_data_version(fd, &data_version, data_version_flags);
3353 err(errno, "cannot get version for %s", path);
3355 printf(LPU64 "\n", data_version);
3361 static int lfs_hsm_state(int argc, char **argv)
3366 struct hsm_user_state hus;
3374 rc = llapi_hsm_state_get(path, &hus);
3376 fprintf(stderr, "can't get hsm state for %s: %s\n",
3377 path, strerror(errno = -rc));
3381 /* Display path name and status flags */
3382 printf("%s: (0x%08x)", path, hus.hus_states);
3384 if (hus.hus_states & HS_RELEASED)
3385 printf(" released");
3386 if (hus.hus_states & HS_EXISTS)
3388 if (hus.hus_states & HS_DIRTY)
3390 if (hus.hus_states & HS_ARCHIVED)
3391 printf(" archived");
3392 /* Display user-settable flags */
3393 if (hus.hus_states & HS_NORELEASE)
3394 printf(" never_release");
3395 if (hus.hus_states & HS_NOARCHIVE)
3396 printf(" never_archive");
3397 if (hus.hus_states & HS_LOST)
3398 printf(" lost_from_hsm");
3400 if (hus.hus_archive_id != 0)
3401 printf(", archive_id:%d", hus.hus_archive_id);
3404 } while (++i < argc);
3409 #define LFS_HSM_SET 0
3410 #define LFS_HSM_CLEAR 1
3413 * Generic function to set or clear HSM flags.
3414 * Used by hsm_set and hsm_clear.
3416 * @mode if LFS_HSM_SET, set the flags, if LFS_HSM_CLEAR, clear the flags.
3418 static int lfs_hsm_change_flags(int argc, char **argv, int mode)
3420 struct option long_opts[] = {
3421 {"lost", 0, 0, 'l'},
3422 {"norelease", 0, 0, 'r'},
3423 {"noarchive", 0, 0, 'a'},
3424 {"archived", 0, 0, 'A'},
3425 {"dirty", 0, 0, 'd'},
3426 {"exists", 0, 0, 'e'},
3429 char short_opts[] = "lraAde";
3438 while ((c = getopt_long(argc, argv, short_opts,
3439 long_opts, NULL)) != -1) {
3445 mask |= HS_NOARCHIVE;
3448 mask |= HS_ARCHIVED;
3451 mask |= HS_NORELEASE;
3462 fprintf(stderr, "error: %s: option '%s' unrecognized\n",
3463 argv[0], argv[optind - 1]);
3468 /* User should have specified a flag */
3472 while (optind < argc) {
3474 path = argv[optind];
3476 /* If mode == 0, this means we apply the mask. */
3477 if (mode == LFS_HSM_SET)
3478 rc = llapi_hsm_state_set(path, mask, 0, 0);
3480 rc = llapi_hsm_state_set(path, 0, mask, 0);
3483 fprintf(stderr, "Can't change hsm flags for %s: %s\n",
3484 path, strerror(errno = -rc));
3493 static int lfs_hsm_action(int argc, char **argv)
3498 struct hsm_current_action hca;
3499 struct hsm_extent he;
3500 enum hsm_user_action hua;
3501 enum hsm_progress_states hps;
3509 rc = llapi_hsm_current_action(path, &hca);
3511 fprintf(stderr, "can't get hsm action for %s: %s\n",
3512 path, strerror(errno = -rc));
3515 he = hca.hca_location;
3516 hua = hca.hca_action;
3517 hps = hca.hca_state;
3519 printf("%s: %s", path, hsm_user_action2name(hua));
3521 /* Skip file without action */
3522 if (hca.hca_action == HUA_NONE) {
3527 printf(" %s ", hsm_progress_state2name(hps));
3529 if ((hps == HPS_RUNNING) &&
3530 (hua == HUA_ARCHIVE || hua == HUA_RESTORE))
3531 printf("("LPX64 " bytes moved)\n", he.length);
3532 else if ((he.offset + he.length) == OBD_OBJECT_EOF)
3533 printf("(from "LPX64 " to EOF)\n", he.offset);
3535 printf("(from "LPX64 " to "LPX64")\n",
3536 he.offset, he.offset + he.length);
3538 } while (++i < argc);
3543 static int lfs_hsm_set(int argc, char **argv)
3545 return lfs_hsm_change_flags(argc, argv, LFS_HSM_SET);
3548 static int lfs_hsm_clear(int argc, char **argv)
3550 return lfs_hsm_change_flags(argc, argv, LFS_HSM_CLEAR);
3554 * Check file state and return its fid, to be used by lfs_hsm_request().
3556 * \param[in] file Path to file to check
3557 * \param[in,out] fid Pointer to allocated lu_fid struct.
3558 * \param[in,out] last_dev Pointer to last device id used.
3560 * \return 0 on success.
3562 static int lfs_hsm_prepare_file(char *file, struct lu_fid *fid,
3568 rc = lstat(file, &st);
3570 fprintf(stderr, "Cannot stat %s: %s\n", file, strerror(errno));
3573 /* A request should be ... */
3574 if (*last_dev != st.st_dev && *last_dev != 0) {
3575 fprintf(stderr, "All files should be "
3576 "on the same filesystem: %s\n", file);
3579 *last_dev = st.st_dev;
3581 rc = llapi_path2fid(file, fid);
3583 fprintf(stderr, "Cannot read FID of %s: %s\n",
3584 file, strerror(-rc));
3590 static int lfs_hsm_request(int argc, char **argv, int action)
3592 struct option long_opts[] = {
3593 {"filelist", 1, 0, 'l'},
3594 {"data", 1, 0, 'D'},
3595 {"archive", 1, 0, 'a'},
3599 char short_opts[] = "l:D:a:";
3600 struct hsm_user_request *hur, *oldhur;
3605 char *filelist = NULL;
3606 char fullpath[PATH_MAX];
3607 char *opaque = NULL;
3611 int nbfile_alloc = 0;
3612 char some_file[PATH_MAX+1] = "";
3619 while ((c = getopt_long(argc, argv, short_opts,
3620 long_opts, NULL)) != -1) {
3629 if (action != HUA_ARCHIVE) {
3631 "error: -a is supported only "
3632 "when archiving\n");
3635 archive_id = atoi(optarg);
3640 fprintf(stderr, "error: %s: option '%s' unrecognized\n",
3641 argv[0], argv[optind - 1]);
3646 /* All remaining args are files, so we have at least nbfile */
3647 nbfile = argc - optind;
3649 if ((nbfile == 0) && (filelist == NULL))
3653 opaque_len = strlen(opaque);
3655 /* Alloc the request structure with enough place to store all files
3656 * from command line. */
3657 hur = llapi_hsm_user_request_alloc(nbfile, opaque_len);
3659 fprintf(stderr, "Cannot create the request: %s\n",
3663 nbfile_alloc = nbfile;
3665 hur->hur_request.hr_action = action;
3666 hur->hur_request.hr_archive_id = archive_id;
3667 hur->hur_request.hr_flags = 0;
3669 /* All remaining args are files, add them */
3671 if (strlen(argv[optind]) > sizeof(some_file)-1) {
3675 strncpy(some_file, argv[optind], sizeof(some_file));
3678 for (i = 0; i < nbfile; i++) {
3679 hur->hur_user_item[i].hui_extent.length = -1;
3680 rc = lfs_hsm_prepare_file(argv[optind + i],
3681 &hur->hur_user_item[i].hui_fid,
3683 hur->hur_request.hr_itemcount++;
3688 /* from here stop using nb_file, use hur->hur_request.hr_itemcount */
3690 /* If a filelist was specified, read the filelist from it. */
3691 if (filelist != NULL) {
3692 fp = fopen(filelist, "r");
3694 fprintf(stderr, "Cannot read the file list %s: %s\n",
3695 filelist, strerror(errno));
3700 while ((rc = getline(&line, &len, fp)) != -1) {
3701 struct hsm_user_item *hui;
3703 /* If allocated buffer was too small, gets something
3705 if (nbfile_alloc <= hur->hur_request.hr_itemcount) {
3706 nbfile_alloc = nbfile_alloc * 2 + 1;
3708 hur = llapi_hsm_user_request_alloc(nbfile_alloc,
3711 fprintf(stderr, "Cannot allocate "
3712 "the request: %s\n",
3719 memcpy(hur, oldhur, hur_len(oldhur));
3724 if (line[strlen(line) - 1] == '\n')
3725 line[strlen(line) - 1] = '\0';
3728 &hur->hur_user_item[hur->hur_request.hr_itemcount];
3729 hui->hui_extent.length = -1;
3730 rc = lfs_hsm_prepare_file(line, &hui->hui_fid,
3732 hur->hur_request.hr_itemcount++;
3738 if ((some_file[0] == '\0') &&
3739 (strlen(line) < sizeof(some_file)))
3740 strcpy(some_file, line);
3748 /* If a --data was used, add it to the request */
3749 hur->hur_request.hr_data_len = opaque_len;
3751 memcpy(hur_data(hur), opaque, opaque_len);
3753 /* Send the HSM request */
3754 if (realpath(some_file, fullpath) == NULL) {
3755 fprintf(stderr, "Could not find path '%s': %s\n",
3756 some_file, strerror(errno));
3758 rc = llapi_hsm_request(fullpath, hur);
3760 fprintf(stderr, "Cannot send HSM request (use of %s): %s\n",
3761 some_file, strerror(-rc));
3770 static int lfs_hsm_archive(int argc, char **argv)
3772 return lfs_hsm_request(argc, argv, HUA_ARCHIVE);
3775 static int lfs_hsm_restore(int argc, char **argv)
3777 return lfs_hsm_request(argc, argv, HUA_RESTORE);
3780 static int lfs_hsm_release(int argc, char **argv)
3782 return lfs_hsm_request(argc, argv, HUA_RELEASE);
3785 static int lfs_hsm_remove(int argc, char **argv)
3787 return lfs_hsm_request(argc, argv, HUA_REMOVE);
3790 static int lfs_hsm_cancel(int argc, char **argv)
3792 return lfs_hsm_request(argc, argv, HUA_CANCEL);
3795 static int lfs_swap_layouts(int argc, char **argv)
3800 return llapi_swap_layouts(argv[1], argv[2], 0, 0,
3801 SWAP_LAYOUTS_KEEP_MTIME |
3802 SWAP_LAYOUTS_KEEP_ATIME);
3805 int main(int argc, char **argv)
3811 ptl_initialize(argc, argv);
3812 if (obd_initialize(argc, argv) < 0)
3815 Parser_init("lfs > ", cmdlist);
3818 rc = Parser_execarg(argc - 1, argv + 1, cmdlist);
3820 rc = Parser_commands();
3823 obd_finalize(argc, argv);
3824 return rc < 0 ? -rc : rc;