4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 only,
8 * as published by the Free Software Foundation.
10 * This program is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * General Public License version 2 for more details (a copy is included
14 * in the LICENSE file that accompanied this code).
16 * You should have received a copy of the GNU General Public License
17 * version 2 along with this program; If not, see
18 * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
20 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
21 * CA 95054 USA or visit www.sun.com if you need additional information or
27 * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
28 * Use is subject to license terms.
30 * Copyright (c) 2011, 2013, Intel Corporation.
33 * This file is part of Lustre, http://www.lustre.org/
34 * Lustre is a trademark of Sun Microsystems, Inc.
38 * Author: Peter J. Braam <braam@clusterfs.com>
39 * Author: Phil Schwan <phil@clusterfs.com>
40 * Author: Robert Read <rread@clusterfs.com>
57 #include <sys/quota.h>
58 #include <sys/types.h>
64 #ifdef HAVE_SYS_QUOTA_H
65 # include <sys/quota.h>
68 #include <libcfs/libcfs.h>
69 #include <libcfs/libcfsutil.h>
70 #include <lnet/lnetctl.h>
71 #include <lustre/lustreapi.h>
72 #include <lustre_ver.h>
76 static int lfs_setstripe(int argc, char **argv);
77 static int lfs_find(int argc, char **argv);
78 static int lfs_getstripe(int argc, char **argv);
79 static int lfs_getdirstripe(int argc, char **argv);
80 static int lfs_setdirstripe(int argc, char **argv);
81 static int lfs_rmentry(int argc, char **argv);
82 static int lfs_osts(int argc, char **argv);
83 static int lfs_mdts(int argc, char **argv);
84 static int lfs_df(int argc, char **argv);
85 static int lfs_getname(int argc, char **argv);
86 static int lfs_check(int argc, char **argv);
87 #ifdef HAVE_SYS_QUOTA_H
88 static int lfs_quotacheck(int argc, char **argv);
89 static int lfs_quotaon(int argc, char **argv);
90 static int lfs_quotaoff(int argc, char **argv);
91 static int lfs_setquota(int argc, char **argv);
92 static int lfs_quota(int argc, char **argv);
94 static int lfs_flushctx(int argc, char **argv);
95 static int lfs_join(int argc, char **argv);
96 static int lfs_lsetfacl(int argc, char **argv);
97 static int lfs_lgetfacl(int argc, char **argv);
98 static int lfs_rsetfacl(int argc, char **argv);
99 static int lfs_rgetfacl(int argc, char **argv);
100 static int lfs_cp(int argc, char **argv);
101 static int lfs_ls(int argc, char **argv);
102 static int lfs_poollist(int argc, char **argv);
103 static int lfs_changelog(int argc, char **argv);
104 static int lfs_changelog_clear(int argc, char **argv);
105 static int lfs_fid2path(int argc, char **argv);
106 static int lfs_path2fid(int argc, char **argv);
107 static int lfs_data_version(int argc, char **argv);
108 static int lfs_hsm_state(int argc, char **argv);
109 static int lfs_hsm_set(int argc, char **argv);
110 static int lfs_hsm_clear(int argc, char **argv);
111 static int lfs_hsm_action(int argc, char **argv);
112 static int lfs_hsm_archive(int argc, char **argv);
113 static int lfs_hsm_restore(int argc, char **argv);
114 static int lfs_hsm_release(int argc, char **argv);
115 static int lfs_hsm_remove(int argc, char **argv);
116 static int lfs_hsm_cancel(int argc, char **argv);
117 static int lfs_swap_layouts(int argc, char **argv);
118 static int lfs_mv(int argc, char **argv);
120 #define SETSTRIPE_USAGE(_cmd, _tgt) \
121 "usage: "_cmd" [--stripe-count|-c <stripe_count>]\n"\
122 " [--stripe-index|-i <start_ost_idx>]\n"\
123 " [--stripe-size|-S <stripe_size>]\n"\
124 " [--pool|-p <pool_name>]\n"\
125 " [--block|-b] "_tgt"\n"\
126 "\tstripe_size: Number of bytes on each OST (0 filesystem default)\n"\
127 "\t Can be specified with k, m or g (in KB, MB and GB\n"\
128 "\t respectively)\n"\
129 "\tstart_ost_idx: OST index of first stripe (-1 default)\n"\
130 "\tstripe_count: Number of OSTs to stripe over (0 default, -1 all)\n"\
131 "\tpool_name: Name of OST pool to use (default none)\n"\
132 "\tblock: Block file access during data migration"
134 /* all avaialable commands */
135 command_t cmdlist[] = {
136 {"setstripe", lfs_setstripe, 0,
137 "Create a new file with a specific striping pattern or\n"
138 "set the default striping pattern on an existing directory or\n"
139 "delete the default striping pattern from an existing directory\n"
140 "usage: setstripe -d <directory> (to delete default striping)\n"\
142 SETSTRIPE_USAGE("setstripe", "<directory|filename>")},
143 {"getstripe", lfs_getstripe, 0,
144 "To list the striping info for a given file or files in a\n"
145 "directory or recursively for all files in a directory tree.\n"
146 "usage: getstripe [--ost|-O <uuid>] [--quiet | -q] [--verbose | -v]\n"
147 " [--stripe-count|-c] [--stripe-index|-i]\n"
148 " [--pool|-p] [--stripe-size|-S] [--directory|-d]\n"
149 " [--mdt-index|-M] [--recursive|-r] [--raw|-R]\n"
151 " <directory|filename> ..."},
152 {"setdirstripe", lfs_setdirstripe, 0,
153 "To create a remote directory on a specified MDT.\n"
154 "usage: setdirstripe <--count|-c stripe_count>\n"
155 "[--index|-i mdt_index] [--hash-type|-t hash_type]\n"
156 "[--default_stripe|-D ] <dir>\n"
157 "\tstripe_count: stripe count of the striped directory\n"
158 "\tmdt_index: MDT index of first stripe\n"
159 "\thash_type: hash type of the striped directory. Hash types:\n"
160 " -t fnv_1a_64 FNV-1a hash algorithm(default)\n"
161 " -t all_char sum of characters % MDT_COUNT. (not recommended)\n"
162 "\tdefault_stripe: set default dirstripe of the directory\n"},
163 {"getdirstripe", lfs_getdirstripe, 0,
164 "To list the striping info for a given directory\n"
165 "or recursively for all directories in a directory tree.\n"
166 "usage: getdirstripe [--obd|-O <uuid>] [--quiet|-q] [--verbose|-v]\n"
167 " [--count|-c ] [--index|-i ] [--raw|-R]\n"
168 " [--recursive | -r] [ --default_stripe | -D ] <dir> "},
169 {"mkdir", lfs_setdirstripe, 0,
170 "To create a remote directory on a specified MDT. And this can only\n"
171 "be done on MDT0 by administrator.\n"
172 "usage: mkdir <--index|-i mdt_index> <dir>\n"
173 "\tmdt_index: MDT index of the remote directory.\n"},
174 {"rm_entry", lfs_rmentry, 0,
175 "To remove the name entry of the remote directory. Note: This\n"
176 "command will only delete the name entry, i.e. the remote directory\n"
177 "will become inaccessable after this command. This can only be done\n"
178 "by the administrator\n"
179 "usage: rm_entry <dir>\n"},
180 {"pool_list", lfs_poollist, 0,
181 "List pools or pool OSTs\n"
182 "usage: pool_list <fsname>[.<pool>] | <pathname>\n"},
183 {"find", lfs_find, 0,
184 "find files matching given attributes recursively in directory tree.\n"
185 "usage: find <directory|filename> ...\n"
186 " [[!] --atime|-A [+-]N] [[!] --ctime|-C [+-]N]\n"
187 " [[!] --mtime|-M [+-]N] [[!] --mdt|-m <uuid|index,...>]\n"
188 " [--maxdepth|-D N] [[!] --name|-n <pattern>]\n"
189 " [[!] --ost|-O <uuid|index,...>] [--print|-p] [--print0|-P]\n"
190 " [[!] --size|-s [+-]N[bkMGTPE]]\n"
191 " [[!] --stripe-count|-c [+-]<stripes>]\n"
192 " [[!] --stripe-index|-i <index,...>]\n"
193 " [[!] --stripe-size|-S [+-]N[kMGT]] [[!] --type|-t <filetype>]\n"
194 " [[!] --gid|-g|--group|-G <gid>|<gname>]\n"
195 " [[!] --uid|-u|--user|-U <uid>|<uname>] [[!] --pool <pool>]\n"
196 " [[!] --layout|-L released,raid0]\n"
197 "\t !: used before an option indicates 'NOT' requested attribute\n"
198 "\t -: used before a value indicates 'AT MOST' requested value\n"
199 "\t +: used before a value indicates 'AT LEAST' requested value\n"},
200 {"check", lfs_check, 0,
201 "Display the status of MDS or OSTs (as specified in the command)\n"
202 "or all the servers (MDS and OSTs).\n"
203 "usage: check <osts|mds|servers>"},
204 {"join", lfs_join, 0,
205 "join two lustre files into one.\n"
206 "obsolete, HEAD does not support it anymore.\n"},
207 {"osts", lfs_osts, 0, "list OSTs connected to client "
208 "[for specified path only]\n" "usage: osts [path]"},
209 {"mdts", lfs_mdts, 0, "list MDTs connected to client "
210 "[for specified path only]\n" "usage: mdts [path]"},
212 "report filesystem disk space usage or inodes usage"
213 "of each MDS and all OSDs or a batch belonging to a specific pool .\n"
214 "Usage: df [-i] [-h] [--lazy|-l] [--pool|-p <fsname>[.<pool>] [path]"},
215 {"getname", lfs_getname, 0, "list instances and specified mount points "
216 "[for specified path only]\n"
217 "Usage: getname [-h]|[path ...] "},
218 #ifdef HAVE_SYS_QUOTA_H
219 {"quotacheck", lfs_quotacheck, 0,
220 "Scan the specified filesystem for disk usage, and create,\n"
221 "or update quota files. Deprecated as of 2.4.0.\n"
222 "usage: quotacheck [ -ug ] <filesystem>"},
223 {"quotaon", lfs_quotaon, 0, "Turn filesystem"
224 " quotas on. Deprecated as of 2.4.0.\n"
225 "usage: quotaon [ -ugf ] <filesystem>"},
226 {"quotaoff", lfs_quotaoff, 0, "Turn filesystem"
227 " quotas off. Deprecated as of 2.4.0.\n"
228 "usage: quotaoff [ -ug ] <filesystem>"},
229 {"setquota", lfs_setquota, 0, "Set filesystem quotas.\n"
230 "usage: setquota <-u|-g> <uname>|<uid>|<gname>|<gid>\n"
231 " -b <block-softlimit> -B <block-hardlimit>\n"
232 " -i <inode-softlimit> -I <inode-hardlimit> <filesystem>\n"
233 " setquota <-u|--user|-g|--group> <uname>|<uid>|<gname>|<gid>\n"
234 " [--block-softlimit <block-softlimit>]\n"
235 " [--block-hardlimit <block-hardlimit>]\n"
236 " [--inode-softlimit <inode-softlimit>]\n"
237 " [--inode-hardlimit <inode-hardlimit>] <filesystem>\n"
238 " setquota [-t] <-u|--user|-g|--group>\n"
239 " [--block-grace <block-grace>]\n"
240 " [--inode-grace <inode-grace>] <filesystem>\n"
241 " -b can be used instead of --block-softlimit/--block-grace\n"
242 " -B can be used instead of --block-hardlimit\n"
243 " -i can be used instead of --inode-softlimit/--inode-grace\n"
244 " -I can be used instead of --inode-hardlimit\n\n"
245 "Note: The total quota space will be split into many qunits and\n"
246 " balanced over all server targets, the minimal qunit size is\n"
247 " 1M bytes for block space and 1K inodes for inode space.\n\n"
248 " Quota space rebalancing process will stop when this mininum\n"
249 " value is reached. As a result, quota exceeded can be returned\n"
250 " while many targets still have 1MB or 1K inodes of spare\n"
252 {"quota", lfs_quota, 0, "Display disk usage and limits.\n"
253 "usage: quota [-q] [-v] [-h] [-o <obd_uuid>|-i <mdt_idx>|-I "
255 " [<-u|-g> <uname>|<uid>|<gname>|<gid>] <filesystem>\n"
256 " quota [-o <obd_uuid>|-i <mdt_idx>|-I <ost_idx>] -t <-u|-g> <filesystem>"},
258 {"flushctx", lfs_flushctx, 0, "Flush security context for current user.\n"
259 "usage: flushctx [-k] [mountpoint...]"},
260 {"lsetfacl", lfs_lsetfacl, 0,
261 "Remote user setfacl for user/group on the same remote client.\n"
262 "usage: lsetfacl [-bkndRLPvh] [{-m|-x} acl_spec] [{-M|-X} acl_file] file ..."},
263 {"lgetfacl", lfs_lgetfacl, 0,
264 "Remote user getfacl for user/group on the same remote client.\n"
265 "usage: lgetfacl [-dRLPvh] file ..."},
266 {"rsetfacl", lfs_rsetfacl, 0,
267 "Remote user setfacl for user/group on other clients.\n"
268 "usage: rsetfacl [-bkndRLPvh] [{-m|-x} acl_spec] [{-M|-X} acl_file] file ..."},
269 {"rgetfacl", lfs_rgetfacl, 0,
270 "Remote user getfacl for user/group on other clients.\n"
271 "usage: rgetfacl [-dRLPvh] file ..."},
273 "Remote user copy files and directories.\n"
274 "usage: cp [OPTION]... [-T] SOURCE DEST\n\tcp [OPTION]... SOURCE... DIRECTORY\n\tcp [OPTION]... -t DIRECTORY SOURCE..."},
276 "Remote user list directory contents.\n"
277 "usage: ls [OPTION]... [FILE]..."},
278 {"changelog", lfs_changelog, 0,
279 "Show the metadata changes on an MDT."
280 "\nusage: changelog <mdtname> [startrec [endrec]]"},
281 {"changelog_clear", lfs_changelog_clear, 0,
282 "Indicate that old changelog records up to <endrec> are no longer of "
283 "interest to consumer <id>, allowing the system to free up space.\n"
284 "An <endrec> of 0 means all records.\n"
285 "usage: changelog_clear <mdtname> <id> <endrec>"},
286 {"fid2path", lfs_fid2path, 0,
287 "Resolve the full path(s) for given FID(s). For a specific hardlink "
288 "specify link number <linkno>.\n"
289 /* "For a historical link name, specify changelog record <recno>.\n" */
290 "usage: fid2path [--link <linkno>] <fsname|rootpath> <fid> ..."
291 /* [ --rec <recno> ] */ },
292 {"path2fid", lfs_path2fid, 0, "Display the fid(s) for a given path(s).\n"
293 "usage: path2fid <path> ..."},
294 {"data_version", lfs_data_version, 0, "Display file data version for "
295 "a given path.\n" "usage: data_version -[n|r|w] <path>"},
296 {"hsm_state", lfs_hsm_state, 0, "Display the HSM information (states, "
297 "undergoing actions) for given files.\n usage: hsm_state <file> ..."},
298 {"hsm_set", lfs_hsm_set, 0, "Set HSM user flag on specified files.\n"
299 "usage: hsm_set [--norelease] [--noarchive] [--dirty] [--exists] "
300 "[--archived] [--lost] <file> ..."},
301 {"hsm_clear", lfs_hsm_clear, 0, "Clear HSM user flag on specified "
303 "usage: hsm_clear [--norelease] [--noarchive] [--dirty] [--exists] "
304 "[--archived] [--lost] <file> ..."},
305 {"hsm_action", lfs_hsm_action, 0, "Display current HSM request for "
306 "given files.\n" "usage: hsm_action <file> ..."},
307 {"hsm_archive", lfs_hsm_archive, 0,
308 "Archive file to external storage.\n"
309 "usage: hsm_archive [--filelist FILELIST] [--data DATA] [--archive NUM] "
311 {"hsm_restore", lfs_hsm_restore, 0,
312 "Restore file from external storage.\n"
313 "usage: hsm_restore [--filelist FILELIST] [--data DATA] <file> ..."},
314 {"hsm_release", lfs_hsm_release, 0,
315 "Release files from Lustre.\n"
316 "usage: hsm_release [--filelist FILELIST] [--data DATA] <file> ..."},
317 {"hsm_remove", lfs_hsm_remove, 0,
318 "Remove file copy from external storage.\n"
319 "usage: hsm_remove [--filelist FILELIST] [--data DATA] <file> ..."},
320 {"hsm_cancel", lfs_hsm_cancel, 0,
321 "Cancel requests related to specified files.\n"
322 "usage: hsm_cancel [--filelist FILELIST] [--data DATA] <file> ..."},
323 {"swap_layouts", lfs_swap_layouts, 0, "Swap layouts between 2 files.\n"
324 "usage: swap_layouts <path1> <path2>"},
325 {"migrate", lfs_setstripe, 0, "migrate file from one OST layout to "
326 "another (may be not safe with concurent writes).\n"
327 SETSTRIPE_USAGE("migrate ", "<filename>")},
329 "To move directories between MDTs.\n"
330 "usage: mv <directory|filename> [--mdt-index|-M] <mdt_index> "
332 {"help", Parser_help, 0, "help"},
333 {"exit", Parser_quit, 0, "quit"},
334 {"quit", Parser_quit, 0, "quit"},
338 #define MIGRATION_BLOCKS 1
340 static int lfs_migrate(char *name, unsigned long long stripe_size,
341 int stripe_offset, int stripe_count,
342 int stripe_pattern, char *pool_name,
343 __u64 migration_flags)
346 char volatile_file[PATH_MAX];
347 char parent[PATH_MAX];
351 struct lov_user_md *lum = NULL;
356 __u64 rpos, wpos, bufoff;
361 /* find the right size for the IO and allocate the buffer */
362 lumsz = lov_user_md_size(LOV_MAX_STRIPE_COUNT, LOV_USER_MAGIC_V3);
369 rc = llapi_file_get_stripe(name, lum);
370 /* failure can come from may case and some may be not real error
372 * in case of a real error, a later call will failed with a better
373 * error management */
377 bufsz = lum->lmm_stripe_size;
378 rc = posix_memalign(&buf, getpagesize(), bufsz);
384 if (migration_flags & MIGRATION_BLOCKS) {
385 /* generate a random id for the grouplock */
386 fd = open("/dev/urandom", O_RDONLY);
389 fprintf(stderr, "cannot open /dev/urandom (%s)\n",
394 rc = read(fd, &gid, sz);
398 fprintf(stderr, "cannot read %d bytes from"
399 " /dev/urandom (%s)\n", sz, strerror(-rc));
404 /* search for file directory pathname */
405 if (strlen(name) > sizeof(parent)-1) {
409 strncpy(parent, name, sizeof(parent));
410 ptr = strrchr(parent, '/');
412 if (getcwd(parent, sizeof(parent)) == NULL) {
422 sprintf(volatile_file, "%s/%s::", parent, LUSTRE_VOLATILE_HDR);
424 /* create, open a volatile file, use caching (ie no directio) */
425 /* exclusive create is not needed because volatile files cannot
426 * conflict on name by construction */
427 fdv = llapi_file_open_pool(volatile_file, O_CREAT | O_WRONLY,
428 0644, stripe_size, stripe_offset,
429 stripe_count, stripe_pattern, pool_name);
432 fprintf(stderr, "cannot create volatile file in %s (%s)\n",
433 parent, strerror(-rc));
437 /* open file, direct io */
438 /* even if the file is only read, WR mode is nedeed to allow
439 * layout swap on fd */
440 fd = open(name, O_RDWR | O_DIRECT);
443 fprintf(stderr, "cannot open %s (%s)\n", name, strerror(-rc));
448 /* Not-owner (root?) special case.
449 * Need to set owner/group of volatile file like original.
450 * This will allow to pass related check during layout_swap.
455 fprintf(stderr, "cannot stat %s (%s)\n", name,
459 rc = fstat(fdv, &stv);
462 fprintf(stderr, "cannot stat %s (%s)\n", volatile_file,
466 if (st.st_uid != stv.st_uid || st.st_gid != stv.st_gid) {
467 rc = fchown(fdv, st.st_uid, st.st_gid);
470 fprintf(stderr, "cannot chown %s (%s)\n", name,
476 /* get file data version */
477 rc = llapi_get_data_version(fd, &dv1, LL_DV_RD_FLUSH);
479 fprintf(stderr, "cannot get dataversion on %s (%s)\n",
480 name, strerror(-rc));
484 if (migration_flags & MIGRATION_BLOCKS) {
485 /* take group lock to limit concurent access
486 * this will be no more needed when exclusive access will
487 * be implemented (see LU-2919) */
488 /* group lock is taken after data version read because it
489 * blocks data version call */
490 if (ioctl(fd, LL_IOC_GROUP_LOCK, gid) == -1) {
492 fprintf(stderr, "cannot get group lock on %s (%s)\n",
493 name, strerror(-rc));
505 /* read new data only if we have written all
506 * previously read data */
508 rsize = read(fd, buf, bufsz);
511 fprintf(stderr, "read failed on %s"
522 wsize = write(fdv, buf + bufoff, rpos - wpos);
525 fprintf(stderr, "write failed on volatile"
526 " for %s (%s)\n", name, strerror(-rc));
536 if (migration_flags & MIGRATION_BLOCKS) {
537 /* give back group lock */
538 if (ioctl(fd, LL_IOC_GROUP_UNLOCK, gid) == -1) {
540 fprintf(stderr, "cannot put group lock on %s (%s)\n",
541 name, strerror(-rc));
547 * for a migration we need to:
548 * - check data version on file did not change
552 rc = llapi_fswap_layouts(fd, fdv, dv1, 0,
553 SWAP_LAYOUTS_CHECK_DV1 |
554 SWAP_LAYOUTS_KEEP_MTIME |
555 SWAP_LAYOUTS_KEEP_ATIME);
557 fprintf(stderr, "%s: dataversion changed during copy, "
558 "migration aborted\n", name);
562 fprintf(stderr, "%s: swap layout to new file failed: %s\n",
563 name, strerror(-rc));
566 /* give back group lock */
567 if ((migration_flags & MIGRATION_BLOCKS) && have_gl &&
568 (ioctl(fd, LL_IOC_GROUP_UNLOCK, gid) == -1)) {
569 /* we keep in rc the original error */
570 fprintf(stderr, "cannot put group lock on %s (%s)\n",
571 name, strerror(-errno));
585 static int lfs_setstripe(int argc, char **argv)
589 unsigned long long st_size;
590 int st_offset, st_count;
594 char *stripe_size_arg = NULL;
595 char *stripe_off_arg = NULL;
596 char *stripe_count_arg = NULL;
597 char *pool_name_arg = NULL;
598 unsigned long long size_units = 1;
599 int migrate_mode = 0;
600 __u64 migration_flags = 0;
602 struct option long_opts[] = {
603 /* valid only in migrate mode */
604 {"block", no_argument, 0, 'b'},
605 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
606 /* This formerly implied "stripe-count", but was explicitly
607 * made "stripe-count" for consistency with other options,
608 * and to separate it from "mdt-count" when DNE arrives. */
609 {"count", required_argument, 0, 'c'},
611 {"stripe-count", required_argument, 0, 'c'},
612 {"stripe_count", required_argument, 0, 'c'},
613 {"delete", no_argument, 0, 'd'},
614 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
615 /* This formerly implied "stripe-index", but was explicitly
616 * made "stripe-index" for consistency with other options,
617 * and to separate it from "mdt-index" when DNE arrives. */
618 {"index", required_argument, 0, 'i'},
620 {"stripe-index", required_argument, 0, 'i'},
621 {"stripe_index", required_argument, 0, 'i'},
622 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
623 /* This formerly implied "stripe-index", but was confusing
624 * with "file offset" (which will eventually be needed for
625 * with different layouts by offset), so deprecate it. */
626 {"offset", required_argument, 0, 'o'},
628 {"pool", required_argument, 0, 'p'},
629 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
630 /* This formerly implied "--stripe-size", but was confusing
631 * with "lfs find --size|-s", which means "file size", so use
632 * the consistent "--stripe-size|-S" for all commands. */
633 {"size", required_argument, 0, 's'},
635 {"stripe-size", required_argument, 0, 'S'},
636 {"stripe_size", required_argument, 0, 'S'},
644 if (strcmp(argv[0], "migrate") == 0)
648 while ((c = getopt_long(argc, argv, "c:di:o:p:s:S:",
649 long_opts, NULL)) >= 0) {
655 if (migrate_mode == 0) {
656 fprintf(stderr, "--block is valid only for"
660 migration_flags |= MIGRATION_BLOCKS;
663 #if LUSTRE_VERSION_CODE >= OBD_OCD_VERSION(2, 6, 53, 0)
664 if (strcmp(argv[optind - 1], "--count") == 0)
665 fprintf(stderr, "warning: '--count' deprecated"
666 ", use '--stripe-count' instead\n");
668 stripe_count_arg = optarg;
671 /* delete the default striping pattern */
674 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
676 fprintf(stderr, "warning: '--offset|-o' deprecated, "
677 "use '--stripe-index|-i' instead\n");
680 #if LUSTRE_VERSION_CODE >= OBD_OCD_VERSION(2, 6, 53, 0)
681 if (strcmp(argv[optind - 1], "--index") == 0)
682 fprintf(stderr, "warning: '--index' deprecated"
683 ", use '--stripe-index' instead\n");
685 stripe_off_arg = optarg;
687 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
689 #if LUSTRE_VERSION_CODE >= OBD_OCD_VERSION(2, 6, 53, 0)
690 fprintf(stderr, "warning: '--size|-s' deprecated, "
691 "use '--stripe-size|-S' instead\n");
693 #endif /* LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0) */
695 stripe_size_arg = optarg;
698 pool_name_arg = optarg;
705 fname = argv[optind];
708 (stripe_size_arg != NULL || stripe_off_arg != NULL ||
709 stripe_count_arg != NULL || pool_name_arg != NULL)) {
710 fprintf(stderr, "error: %s: cannot specify -d with "
711 "-s, -c, -o, or -p options\n",
716 if (optind == argc) {
717 fprintf(stderr, "error: %s: missing filename|dirname\n",
722 /* get the stripe size */
723 if (stripe_size_arg != NULL) {
724 result = llapi_parse_size(stripe_size_arg, &st_size,
727 fprintf(stderr, "error: %s: bad stripe size '%s'\n",
728 argv[0], stripe_size_arg);
732 /* get the stripe offset */
733 if (stripe_off_arg != NULL) {
734 st_offset = strtol(stripe_off_arg, &end, 0);
736 fprintf(stderr, "error: %s: bad stripe offset '%s'\n",
737 argv[0], stripe_off_arg);
741 /* get the stripe count */
742 if (stripe_count_arg != NULL) {
743 st_count = strtoul(stripe_count_arg, &end, 0);
745 fprintf(stderr, "error: %s: bad stripe count '%s'\n",
746 argv[0], stripe_count_arg);
753 result = lfs_migrate(fname, st_size, st_offset,
754 st_count, 0, pool_name_arg,
757 result = llapi_file_create_pool(fname, st_size,
762 "error: %s: %s stripe file '%s' failed\n",
763 argv[0], migrate_mode ? "migrate" : "create",
767 fname = argv[++optind];
768 } while (fname != NULL);
773 static int lfs_poollist(int argc, char **argv)
778 return llapi_poollist(argv[1]);
781 static int set_time(time_t *time, time_t *set, char *str)
788 else if (str[0] == '-')
794 t = strtol(str, NULL, 0);
795 if (*time < t * 24 * 60 * 60) {
798 fprintf(stderr, "Wrong time '%s' is specified.\n", str);
802 *set = *time - t * 24 * 60 * 60;
809 static int name2id(unsigned int *id, char *name, int type)
812 struct passwd *entry;
814 if (!(entry = getpwnam(name))) {
824 if (!(entry = getgrnam(name))) {
836 static int id2name(char **name, unsigned int id, int type)
839 struct passwd *entry;
841 if (!(entry = getpwuid(id))) {
847 *name = entry->pw_name;
851 if (!(entry = getgrgid(id))) {
857 *name = entry->gr_name;
863 static int name2layout(__u32 *layout, char *name)
868 for (ptr = name; ; ptr = NULL) {
869 lyt = strtok(ptr, ",");
872 if (strcmp(lyt, "released") == 0)
873 *layout |= LOV_PATTERN_F_RELEASED;
874 else if (strcmp(lyt, "raid0") == 0)
875 *layout |= LOV_PATTERN_RAID0;
882 #define FIND_POOL_OPT 3
883 static int lfs_find(int argc, char **argv)
887 struct find_param param = {
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.fp_atime;
971 xsign = ¶m.fp_asign;
972 param.fp_exclude_atime = !!neg_opt;
973 /* no break, this falls through to 'C' for ctime */
976 xtime = ¶m.fp_ctime;
977 xsign = ¶m.fp_csign;
978 param.fp_exclude_ctime = !!neg_opt;
980 /* no break, this falls through to 'M' for mtime */
983 xtime = ¶m.fp_mtime;
984 xsign = ¶m.fp_msign;
985 param.fp_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.fp_max_depth = strtol(optarg, 0, 0);
1019 ret = name2id(¶m.fp_gid, optarg, GROUP);
1021 param.fp_gid = strtoul(optarg, &endptr, 10);
1022 if (*endptr != '\0') {
1023 fprintf(stderr, "Group/GID: %s cannot "
1024 "be found.\n", optarg);
1029 param.fp_exclude_gid = !!neg_opt;
1030 param.fp_check_gid = 1;
1033 ret = name2layout(¶m.layout, optarg);
1036 param.exclude_layout = !!neg_opt;
1037 param.check_layout = 1;
1041 ret = name2id(¶m.fp_uid, optarg, USER);
1043 param.fp_uid = strtoul(optarg, &endptr, 10);
1044 if (*endptr != '\0') {
1045 fprintf(stderr, "User/UID: %s cannot "
1046 "be found.\n", optarg);
1051 param.fp_exclude_uid = !!neg_opt;
1052 param.fp_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.fp_exclude_type = !!neg_opt;
1186 switch (optarg[0]) {
1188 param.fp_type = S_IFBLK;
1191 param.fp_type = S_IFCHR;
1194 param.fp_type = S_IFDIR;
1197 param.fp_type = S_IFREG;
1200 param.fp_type = S_IFLNK;
1203 param.fp_type = S_IFIFO;
1206 param.fp_type = S_IFSOCK;
1209 fprintf(stderr, "error: %s: bad type '%s'\n",
1221 if (pathstart == -1) {
1222 fprintf(stderr, "error: %s: no filename|pathname\n",
1226 } else if (pathend == -1) {
1232 ret = llapi_find(argv[pathstart], ¶m);
1233 } while (++pathstart < pathend && !ret);
1236 fprintf(stderr, "error: %s failed for %s.\n",
1237 argv[0], argv[optind - 1]);
1239 if (param.obduuid && param.num_alloc_obds)
1240 free(param.obduuid);
1242 if (param.mdtuuid && param.num_alloc_mdts)
1243 free(param.mdtuuid);
1248 static int lfs_getstripe_internal(int argc, char **argv,
1249 struct find_param *param)
1251 struct option long_opts[] = {
1252 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
1253 /* This formerly implied "stripe-count", but was explicitly
1254 * made "stripe-count" for consistency with other options,
1255 * and to separate it from "mdt-count" when DNE arrives. */
1256 {"count", no_argument, 0, 'c'},
1258 {"stripe-count", no_argument, 0, 'c'},
1259 {"stripe_count", no_argument, 0, 'c'},
1260 {"directory", no_argument, 0, 'd'},
1261 {"default", no_argument, 0, 'D'},
1262 {"generation", no_argument, 0, 'g'},
1263 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
1264 /* This formerly implied "stripe-index", but was explicitly
1265 * made "stripe-index" for consistency with other options,
1266 * and to separate it from "mdt-index" when DNE arrives. */
1267 {"index", no_argument, 0, 'i'},
1269 {"stripe-index", no_argument, 0, 'i'},
1270 {"stripe_index", no_argument, 0, 'i'},
1271 {"layout", no_argument, 0, 'L'},
1272 {"mdt-index", no_argument, 0, 'M'},
1273 {"mdt_index", no_argument, 0, 'M'},
1274 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
1275 /* This formerly implied "stripe-index", but was confusing
1276 * with "file offset" (which will eventually be needed for
1277 * with different layouts by offset), so deprecate it. */
1278 {"offset", no_argument, 0, 'o'},
1280 {"obd", required_argument, 0, 'O'},
1281 {"ost", required_argument, 0, 'O'},
1282 {"pool", no_argument, 0, 'p'},
1283 {"quiet", no_argument, 0, 'q'},
1284 {"recursive", no_argument, 0, 'r'},
1285 {"raw", no_argument, 0, 'R'},
1286 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
1287 /* This formerly implied "--stripe-size", but was confusing
1288 * with "lfs find --size|-s", which means "file size", so use
1289 * the consistent "--stripe-size|-S" for all commands. */
1290 {"size", no_argument, 0, 's'},
1292 {"stripe-size", no_argument, 0, 'S'},
1293 {"stripe_size", no_argument, 0, 'S'},
1294 {"verbose", no_argument, 0, 'v'},
1299 param->fp_max_depth = 1;
1301 while ((c = getopt_long(argc, argv, "cdDghiLMoO:pqrRsSv",
1302 long_opts, NULL)) != -1) {
1305 if (param->obduuid) {
1307 "error: %s: only one obduuid allowed",
1311 param->obduuid = (struct obd_uuid *)optarg;
1317 param->fp_max_depth = 0;
1320 param->get_default_lmv = 1;
1323 param->recursive = 1;
1326 param->verbose = VERBOSE_ALL | VERBOSE_DETAIL;
1329 #if LUSTRE_VERSION_CODE >= OBD_OCD_VERSION(2, 6, 53, 0)
1330 if (strcmp(argv[optind - 1], "--count") == 0)
1331 fprintf(stderr, "warning: '--count' deprecated,"
1332 " use '--stripe-count' instead\n");
1334 if (!(param->verbose & VERBOSE_DETAIL)) {
1335 param->verbose |= VERBOSE_COUNT;
1336 param->fp_max_depth = 0;
1339 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
1341 #if LUSTRE_VERSION_CODE >= OBD_OCD_VERSION(2, 6, 53, 0)
1342 fprintf(stderr, "warning: '--size|-s' deprecated, "
1343 "use '--stripe-size|-S' instead\n");
1345 #endif /* LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0) */
1347 if (!(param->verbose & VERBOSE_DETAIL)) {
1348 param->verbose |= VERBOSE_SIZE;
1349 param->fp_max_depth = 0;
1352 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
1354 fprintf(stderr, "warning: '--offset|-o' deprecated, "
1355 "use '--stripe-index|-i' instead\n");
1358 #if LUSTRE_VERSION_CODE >= OBD_OCD_VERSION(2, 6, 53, 0)
1359 if (strcmp(argv[optind - 1], "--index") == 0)
1360 fprintf(stderr, "warning: '--index' deprecated"
1361 ", use '--stripe-index' instead\n");
1363 if (!(param->verbose & VERBOSE_DETAIL)) {
1364 param->verbose |= VERBOSE_OFFSET;
1365 param->fp_max_depth = 0;
1369 if (!(param->verbose & VERBOSE_DETAIL)) {
1370 param->verbose |= VERBOSE_POOL;
1371 param->fp_max_depth = 0;
1375 if (!(param->verbose & VERBOSE_DETAIL)) {
1376 param->verbose |= VERBOSE_GENERATION;
1377 param->fp_max_depth = 0;
1381 if (!(param->verbose & VERBOSE_DETAIL)) {
1382 param->verbose |= VERBOSE_LAYOUT;
1383 param->fp_max_depth = 0;
1387 if (!(param->verbose & VERBOSE_DETAIL))
1388 param->fp_max_depth = 0;
1389 param->verbose |= VERBOSE_MDTINDEX;
1402 if (param->recursive)
1403 param->fp_max_depth = -1;
1405 if (!param->verbose)
1406 param->verbose = VERBOSE_ALL;
1408 param->verbose = VERBOSE_OBJID;
1411 rc = llapi_getstripe(argv[optind], param);
1412 } while (++optind < argc && !rc);
1415 fprintf(stderr, "error: %s failed for %s.\n",
1416 argv[0], argv[optind - 1]);
1420 static int lfs_tgts(int argc, char **argv)
1422 char mntdir[PATH_MAX] = {'\0'}, path[PATH_MAX] = {'\0'};
1423 struct find_param param;
1424 int index = 0, rc=0;
1429 if (argc == 2 && !realpath(argv[1], path)) {
1431 fprintf(stderr, "error: invalid path '%s': %s\n",
1432 argv[1], strerror(-rc));
1436 while (!llapi_search_mounts(path, index++, mntdir, NULL)) {
1437 /* Check if we have a mount point */
1438 if (mntdir[0] == '\0')
1441 memset(¶m, 0, sizeof(param));
1442 if (!strcmp(argv[0], "mdts"))
1445 rc = llapi_ostlist(mntdir, ¶m);
1447 fprintf(stderr, "error: %s: failed on %s\n",
1450 if (path[0] != '\0')
1452 memset(mntdir, 0, PATH_MAX);
1458 static int lfs_getstripe(int argc, char **argv)
1460 struct find_param param = { 0 };
1461 return lfs_getstripe_internal(argc, argv, ¶m);
1465 static int lfs_getdirstripe(int argc, char **argv)
1467 struct find_param param = { 0 };
1470 return lfs_getstripe_internal(argc, argv, ¶m);
1474 static int lfs_setdirstripe(int argc, char **argv)
1478 unsigned int stripe_offset = -1;
1479 unsigned int stripe_count = 1;
1480 enum lmv_hash_type hash_type;
1483 char *stripe_offset_opt = NULL;
1484 char *stripe_count_opt = NULL;
1485 char *stripe_hash_opt = NULL;
1486 char *mode_opt = NULL;
1487 int default_stripe = 0;
1488 mode_t mode = S_IRWXU | S_IRWXG | S_IRWXO;
1489 mode_t previous_mode = 0;
1491 struct option long_opts[] = {
1492 {"count", required_argument, 0, 'c'},
1493 {"index", required_argument, 0, 'i'},
1494 {"mode", required_argument, 0, 'm'},
1495 {"hash-type", required_argument, 0, 't'},
1496 {"default_stripe", no_argument, 0, 'D'},
1502 while ((c = getopt_long(argc, argv, "c:Di:m:t:", long_opts,
1509 stripe_count_opt = optarg;
1515 stripe_offset_opt = optarg;
1521 stripe_hash_opt = optarg;
1524 fprintf(stderr, "error: %s: option '%s' "
1526 argv[0], argv[optind - 1]);
1531 if (optind == argc) {
1532 fprintf(stderr, "error: %s: missing dirname\n",
1537 if (stripe_offset_opt == NULL && stripe_count_opt == NULL) {
1538 fprintf(stderr, "error: %s: missing stripe offset and count.\n",
1543 if (stripe_offset_opt != NULL) {
1544 /* get the stripe offset */
1545 stripe_offset = strtoul(stripe_offset_opt, &end, 0);
1547 fprintf(stderr, "error: %s: bad stripe offset '%s'\n",
1548 argv[0], stripe_offset_opt);
1553 if (mode_opt != NULL) {
1554 mode = strtoul(mode_opt, &end, 8);
1556 fprintf(stderr, "error: %s: bad mode '%s'\n",
1560 previous_mode = umask(0);
1563 if (stripe_hash_opt == NULL ||
1564 strcmp(stripe_hash_opt, LMV_HASH_NAME_FNV_1A_64) == 0) {
1565 hash_type = LMV_HASH_TYPE_FNV_1A_64;
1566 } else if (strcmp(stripe_hash_opt, LMV_HASH_NAME_ALL_CHARS) == 0) {
1567 hash_type = LMV_HASH_TYPE_ALL_CHARS;
1569 fprintf(stderr, "error: %s: bad stripe hash type '%s'\n",
1570 argv[0], stripe_hash_opt);
1574 /* get the stripe count */
1575 if (stripe_count_opt != NULL) {
1576 stripe_count = strtoul(stripe_count_opt, &end, 0);
1578 fprintf(stderr, "error: %s: bad stripe count '%s'\n",
1579 argv[0], stripe_count_opt);
1584 dname = argv[optind];
1586 if (default_stripe == 1) {
1587 result = llapi_dir_set_default_lmv_stripe(dname,
1588 stripe_offset, stripe_count,
1591 result = llapi_dir_create_pool(dname, mode,
1593 stripe_count, hash_type,
1598 fprintf(stderr, "error: %s: create stripe dir '%s' "
1599 "failed\n", argv[0], dname);
1602 dname = argv[++optind];
1603 } while (dname != NULL);
1605 if (mode_opt != NULL)
1606 umask(previous_mode);
1612 static int lfs_rmentry(int argc, char **argv)
1619 fprintf(stderr, "error: %s: missing dirname\n",
1625 dname = argv[index];
1626 while (dname != NULL) {
1627 result = llapi_direntry_remove(dname);
1629 fprintf(stderr, "error: %s: remove dir entry '%s' "
1630 "failed\n", argv[0], dname);
1633 dname = argv[++index];
1638 static int lfs_mv(int argc, char **argv)
1640 struct find_param param = {
1647 struct option long_opts[] = {
1648 {"--mdt-index", required_argument, 0, 'M'},
1649 {"verbose", no_argument, 0, 'v'},
1653 while ((c = getopt_long(argc, argv, "M:v", long_opts, NULL)) != -1) {
1656 param.mdtindex = strtoul(optarg, &end, 0);
1658 fprintf(stderr, "%s: invalid MDT index'%s'\n",
1665 param.verbose = VERBOSE_DETAIL;
1669 fprintf(stderr, "error: %s: unrecognized option '%s'\n",
1670 argv[0], argv[optind - 1]);
1675 if (param.mdtindex == -1) {
1676 fprintf(stderr, "%s MDT index must be indicated\n", argv[0]);
1680 if (optind >= argc) {
1681 fprintf(stderr, "%s missing operand path\n", argv[0]);
1686 rc = llapi_mv(argv[optind], ¶m);
1688 fprintf(stderr, "cannot migrate '%s' to MDT%04x: %s\n",
1689 argv[optind], param.mdtindex, strerror(-rc));
1693 static int lfs_osts(int argc, char **argv)
1695 return lfs_tgts(argc, argv);
1698 static int lfs_mdts(int argc, char **argv)
1700 return lfs_tgts(argc, argv);
1703 #define COOK(value) \
1706 while (value > 1024) { \
1714 #define CDF "%11llu"
1715 #define HDF "%8.1f%c"
1719 static int showdf(char *mntdir, struct obd_statfs *stat,
1720 char *uuid, int ishow, int cooked,
1721 char *type, int index, int rc)
1723 long long avail, used, total;
1725 char *suffix = "KMGTPEZY";
1726 /* Note if we have >2^64 bytes/fs these buffers will need to be grown */
1727 char tbuf[20], ubuf[20], abuf[20], rbuf[20];
1735 avail = stat->os_ffree;
1736 used = stat->os_files - stat->os_ffree;
1737 total = stat->os_files;
1739 int shift = cooked ? 0 : 10;
1741 avail = (stat->os_bavail * stat->os_bsize) >> shift;
1742 used = ((stat->os_blocks - stat->os_bfree) *
1743 stat->os_bsize) >> shift;
1744 total = (stat->os_blocks * stat->os_bsize) >> shift;
1747 if ((used + avail) > 0)
1748 ratio = (double)used / (double)(used + avail);
1754 cook_val = (double)total;
1757 sprintf(tbuf, HDF, cook_val, suffix[i - 1]);
1759 sprintf(tbuf, CDF, total);
1761 cook_val = (double)used;
1764 sprintf(ubuf, HDF, cook_val, suffix[i - 1]);
1766 sprintf(ubuf, CDF, used);
1768 cook_val = (double)avail;
1771 sprintf(abuf, HDF, cook_val, suffix[i - 1]);
1773 sprintf(abuf, CDF, avail);
1775 sprintf(tbuf, CDF, total);
1776 sprintf(ubuf, CDF, used);
1777 sprintf(abuf, CDF, avail);
1780 sprintf(rbuf, RDF, (int)(ratio * 100 + 0.5));
1781 printf(UUF" "CSF" "CSF" "CSF" "RSF" %-s",
1782 uuid, tbuf, ubuf, abuf, rbuf, mntdir);
1784 printf("[%s:%d]\n", type, index);
1790 printf(UUF": inactive device\n", uuid);
1793 printf(UUF": %s\n", uuid, strerror(-rc));
1800 struct ll_stat_type {
1805 static int mntdf(char *mntdir, char *fsname, char *pool, int ishow,
1806 int cooked, int lazy)
1808 struct obd_statfs stat_buf, sum = { .os_bsize = 1 };
1809 struct obd_uuid uuid_buf;
1810 char *poolname = NULL;
1811 struct ll_stat_type types[] = { { LL_STATFS_LMV, "MDT" },
1812 { LL_STATFS_LOV, "OST" },
1814 struct ll_stat_type *tp;
1815 __u64 ost_ffree = 0;
1821 poolname = strchr(pool, '.');
1822 if (poolname != NULL) {
1823 if (strncmp(fsname, pool, strlen(fsname))) {
1824 fprintf(stderr, "filesystem name incorrect\n");
1833 printf(UUF" "CSF" "CSF" "CSF" "RSF" %-s\n",
1834 "UUID", "Inodes", "IUsed", "IFree",
1835 "IUse%", "Mounted on");
1837 printf(UUF" "CSF" "CSF" "CSF" "RSF" %-s\n",
1838 "UUID", cooked ? "bytes" : "1K-blocks",
1839 "Used", "Available", "Use%", "Mounted on");
1841 for (tp = types; tp->st_name != NULL; tp++) {
1842 for (index = 0; ; index++) {
1843 memset(&stat_buf, 0, sizeof(struct obd_statfs));
1844 memset(&uuid_buf, 0, sizeof(struct obd_uuid));
1845 type = lazy ? tp->st_op | LL_STATFS_NODELAY : tp->st_op;
1846 rc = llapi_obd_statfs(mntdir, type, index,
1847 &stat_buf, &uuid_buf);
1851 if (poolname && tp->st_op == LL_STATFS_LOV &&
1852 llapi_search_ost(fsname, poolname,
1853 obd_uuid2str(&uuid_buf)) != 1)
1856 /* the llapi_obd_statfs() call may have returned with
1857 * an error, but if it filled in uuid_buf we will at
1858 * lease use that to print out a message for that OBD.
1859 * If we didn't get anything in the uuid_buf, then fill
1860 * it in so that we can print an error message. */
1861 if (uuid_buf.uuid[0] == '\0')
1862 sprintf(uuid_buf.uuid, "%s%04x",
1863 tp->st_name, index);
1864 showdf(mntdir, &stat_buf, obd_uuid2str(&uuid_buf),
1865 ishow, cooked, tp->st_name, index, rc);
1868 if (tp->st_op == LL_STATFS_LMV) {
1869 sum.os_ffree += stat_buf.os_ffree;
1870 sum.os_files += stat_buf.os_files;
1871 } else /* if (tp->st_op == LL_STATFS_LOV) */ {
1872 sum.os_blocks += stat_buf.os_blocks *
1874 sum.os_bfree += stat_buf.os_bfree *
1876 sum.os_bavail += stat_buf.os_bavail *
1878 ost_ffree += stat_buf.os_ffree;
1880 } else if (rc == -EINVAL || rc == -EFAULT) {
1886 /* If we don't have as many objects free on the OST as inodes
1887 * on the MDS, we reduce the total number of inodes to
1888 * compensate, so that the "inodes in use" number is correct.
1889 * Matches ll_statfs_internal() so the results are consistent. */
1890 if (ost_ffree < sum.os_ffree) {
1891 sum.os_files = (sum.os_files - sum.os_ffree) + ost_ffree;
1892 sum.os_ffree = ost_ffree;
1895 showdf(mntdir, &sum, "filesystem summary:", ishow, cooked, NULL, 0, 0);
1900 static int lfs_df(int argc, char **argv)
1902 char mntdir[PATH_MAX] = {'\0'}, path[PATH_MAX] = {'\0'};
1903 int ishow = 0, cooked = 0;
1905 int c, rc = 0, index = 0;
1906 char fsname[PATH_MAX] = "", *pool_name = NULL;
1907 struct option long_opts[] = {
1908 {"pool", required_argument, 0, 'p'},
1909 {"lazy", 0, 0, 'l'},
1914 while ((c = getopt_long(argc, argv, "hilp:", long_opts, NULL)) != -1) {
1932 if (optind < argc && !realpath(argv[optind], path)) {
1934 fprintf(stderr, "error: invalid path '%s': %s\n",
1935 argv[optind], strerror(-rc));
1939 while (!llapi_search_mounts(path, index++, mntdir, fsname)) {
1940 /* Check if we have a mount point */
1941 if (mntdir[0] == '\0')
1944 rc = mntdf(mntdir, fsname, pool_name, ishow, cooked, lazy);
1945 if (rc || path[0] != '\0')
1947 fsname[0] = '\0'; /* avoid matching in next loop */
1948 mntdir[0] = '\0'; /* avoid matching in next loop */
1954 static int lfs_getname(int argc, char **argv)
1956 char mntdir[PATH_MAX] = "", path[PATH_MAX] = "", fsname[PATH_MAX] = "";
1957 int rc = 0, index = 0, c;
1958 char buf[sizeof(struct obd_uuid)];
1961 while ((c = getopt(argc, argv, "h")) != -1)
1964 if (optind == argc) { /* no paths specified, get all paths. */
1965 while (!llapi_search_mounts(path, index++, mntdir, fsname)) {
1966 rc = llapi_getname(mntdir, buf, sizeof(buf));
1969 "cannot get name for `%s': %s\n",
1970 mntdir, strerror(-rc));
1974 printf("%s %s\n", buf, mntdir);
1976 path[0] = fsname[0] = mntdir[0] = 0;
1978 } else { /* paths specified, only attempt to search these. */
1979 for (; optind < argc; optind++) {
1980 rc = llapi_getname(argv[optind], buf, sizeof(buf));
1983 "cannot get name for `%s': %s\n",
1984 argv[optind], strerror(-rc));
1988 printf("%s %s\n", buf, argv[optind]);
1994 static int lfs_check(int argc, char **argv)
1997 char mntdir[PATH_MAX] = {'\0'};
2006 obd_types[0] = obd_type1;
2007 obd_types[1] = obd_type2;
2009 if (strcmp(argv[1], "osts") == 0) {
2010 strcpy(obd_types[0], "osc");
2011 } else if (strcmp(argv[1], "mds") == 0) {
2012 strcpy(obd_types[0], "mdc");
2013 } else if (strcmp(argv[1], "servers") == 0) {
2015 strcpy(obd_types[0], "osc");
2016 strcpy(obd_types[1], "mdc");
2018 fprintf(stderr, "error: %s: option '%s' unrecognized\n",
2023 rc = llapi_search_mounts(NULL, 0, mntdir, NULL);
2024 if (rc < 0 || mntdir[0] == '\0') {
2025 fprintf(stderr, "No suitable Lustre mount found\n");
2029 rc = llapi_target_iterate(num_types, obd_types,
2030 mntdir, llapi_ping_target);
2033 fprintf(stderr, "error: %s: %s status failed\n",
2040 static int lfs_join(int argc, char **argv)
2042 fprintf(stderr, "join two lustre files into one.\n"
2043 "obsolete, HEAD does not support it anymore.\n");
2047 #ifdef HAVE_SYS_QUOTA_H
2048 static int lfs_quotacheck(int argc, char **argv)
2050 int c, check_type = 0;
2052 struct if_quotacheck qchk;
2053 struct if_quotactl qctl;
2054 char *obd_type = (char *)qchk.obd_type;
2057 memset(&qchk, 0, sizeof(qchk));
2060 while ((c = getopt(argc, argv, "gu")) != -1) {
2069 fprintf(stderr, "error: %s: option '-%c' "
2070 "unrecognized\n", argv[0], c);
2077 else /* do quotacheck for both user & group quota by default */
2085 rc = llapi_quotacheck(mnt, check_type);
2086 if (rc == -EOPNOTSUPP) {
2087 fprintf(stderr, "error: quotacheck not supported by the quota "
2088 "master.\nPlease note that quotacheck is deprecated as "
2089 "of lustre 2.4.0 since space accounting is always "
2090 "enabled.\nFilesystems not formatted with 2.4 utils or "
2091 "beyond can be upgraded with tunefs.lustre --quota.\n");
2094 fprintf(stderr, "quotacheck failed: %s\n", strerror(-rc));
2098 rc = llapi_poll_quotacheck(mnt, &qchk);
2101 fprintf(stderr, "%s %s ", obd_type,
2102 obd_uuid2str(&qchk.obd_uuid));
2103 fprintf(stderr, "quota check failed: %s\n", strerror(-rc));
2107 memset(&qctl, 0, sizeof(qctl));
2108 qctl.qc_cmd = LUSTRE_Q_QUOTAON;
2109 qctl.qc_type = check_type;
2110 rc = llapi_quotactl(mnt, &qctl);
2111 if (rc && rc != -EALREADY) {
2113 fprintf(stderr, "%s %s ", (char *)qctl.obd_type,
2114 obd_uuid2str(&qctl.obd_uuid));
2115 fprintf(stderr, "%s turn on quota failed: %s\n",
2116 argv[0], strerror(-rc));
2123 static int lfs_quotaon(int argc, char **argv)
2127 struct if_quotactl qctl;
2128 char *obd_type = (char *)qctl.obd_type;
2131 memset(&qctl, 0, sizeof(qctl));
2132 qctl.qc_cmd = LUSTRE_Q_QUOTAON;
2135 while ((c = getopt(argc, argv, "fgu")) != -1) {
2138 qctl.qc_type |= 0x01;
2141 qctl.qc_type |= 0x02;
2144 qctl.qc_cmd = LUSTRE_Q_QUOTAOFF;
2147 fprintf(stderr, "error: %s: option '-%c' "
2148 "unrecognized\n", argv[0], c);
2155 else /* by default, enable quota for both user & group */
2156 qctl.qc_type = 0x02;
2163 rc = llapi_quotactl(mnt, &qctl);
2165 if (rc == -EOPNOTSUPP) {
2166 fprintf(stderr, "error: quotaon not supported by the "
2167 "quota master.\nPlease note that quotaon/off is"
2168 " deprecated as of lustre 2.4.0.\nQuota "
2169 "enforcement should now be enabled on the MGS "
2170 "via:\nmgs# lctl conf_param ${FSNAME}.quota."
2171 "<ost|mdt>=<u|g|ug>\n(ost for block quota, mdt "
2172 "for inode quota, u for user and g for group"
2174 } else if (rc == -EALREADY) {
2176 } else if (rc == -ENOENT) {
2177 fprintf(stderr, "error: cannot find quota database, "
2178 "make sure you have run quotacheck\n");
2181 fprintf(stderr, "%s %s ", obd_type,
2182 obd_uuid2str(&qctl.obd_uuid));
2183 fprintf(stderr, "%s failed: %s\n", argv[0],
2191 static int lfs_quotaoff(int argc, char **argv)
2195 struct if_quotactl qctl;
2196 char *obd_type = (char *)qctl.obd_type;
2199 memset(&qctl, 0, sizeof(qctl));
2200 qctl.qc_cmd = LUSTRE_Q_QUOTAOFF;
2203 while ((c = getopt(argc, argv, "gu")) != -1) {
2206 qctl.qc_type |= 0x01;
2209 qctl.qc_type |= 0x02;
2212 fprintf(stderr, "error: %s: option '-%c' "
2213 "unrecognized\n", argv[0], c);
2220 else /* by default, disable quota for both user & group */
2221 qctl.qc_type = 0x02;
2228 rc = llapi_quotactl(mnt, &qctl);
2230 if (rc == -EOPNOTSUPP) {
2231 fprintf(stderr, "error: quotaoff not supported by the "
2232 "quota master.\nPlease note that quotaon/off is"
2233 " deprecated as of lustre 2.4.0.\nQuota "
2234 "enforcement can be disabled on the MGS via:\n"
2235 "mgs# lctl conf_param ${FSNAME}.quota.<ost|mdt>"
2237 } else if (rc == -EALREADY) {
2241 fprintf(stderr, "%s %s ", obd_type,
2242 obd_uuid2str(&qctl.obd_uuid));
2243 fprintf(stderr, "quotaoff failed: %s\n",
2251 #define ARG2INT(nr, str, msg) \
2254 nr = strtol(str, &endp, 0); \
2256 fprintf(stderr, "error: bad %s: %s\n", msg, str); \
2261 #define ADD_OVERFLOW(a,b) ((a + b) < a) ? (a = ULONG_MAX) : (a = a + b)
2263 /* Convert format time string "XXwXXdXXhXXmXXs" into seconds value
2264 * returns the value or ULONG_MAX on integer overflow or incorrect format
2266 * 1. the order of specifiers is arbitrary (may be: 5w3s or 3s5w)
2267 * 2. specifiers may be encountered multiple times (2s3s is 5 seconds)
2268 * 3. empty integer value is interpreted as 0
2270 static unsigned long str2sec(const char* timestr)
2272 const char spec[] = "smhdw";
2273 const unsigned long mult[] = {1, 60, 60*60, 24*60*60, 7*24*60*60};
2274 unsigned long val = 0;
2277 if (strpbrk(timestr, spec) == NULL) {
2278 /* no specifiers inside the time string,
2279 should treat it as an integer value */
2280 val = strtoul(timestr, &tail, 10);
2281 return *tail ? ULONG_MAX : val;
2284 /* format string is XXwXXdXXhXXmXXs */
2290 v = strtoul(timestr, &tail, 10);
2291 if (v == ULONG_MAX || *tail == '\0')
2292 /* value too large (ULONG_MAX or more)
2293 or missing specifier */
2296 ptr = strchr(spec, *tail);
2298 /* unknown specifier */
2303 /* check if product will overflow the type */
2304 if (!(v < ULONG_MAX / mult[ind]))
2307 ADD_OVERFLOW(val, mult[ind] * v);
2308 if (val == ULONG_MAX)
2320 #define ARG2ULL(nr, str, def_units) \
2322 unsigned long long limit, units = def_units; \
2325 rc = llapi_parse_size(str, &limit, &units, 1); \
2327 fprintf(stderr, "error: bad limit value %s\n", str); \
2333 static inline int has_times_option(int argc, char **argv)
2337 for (i = 1; i < argc; i++)
2338 if (!strcmp(argv[i], "-t"))
2344 int lfs_setquota_times(int argc, char **argv)
2347 struct if_quotactl qctl;
2348 char *mnt, *obd_type = (char *)qctl.obd_type;
2349 struct obd_dqblk *dqb = &qctl.qc_dqblk;
2350 struct obd_dqinfo *dqi = &qctl.qc_dqinfo;
2351 struct option long_opts[] = {
2352 {"block-grace", required_argument, 0, 'b'},
2353 {"group", no_argument, 0, 'g'},
2354 {"inode-grace", required_argument, 0, 'i'},
2355 {"times", no_argument, 0, 't'},
2356 {"user", no_argument, 0, 'u'},
2360 memset(&qctl, 0, sizeof(qctl));
2361 qctl.qc_cmd = LUSTRE_Q_SETINFO;
2362 qctl.qc_type = UGQUOTA;
2365 while ((c = getopt_long(argc, argv, "b:gi:tu", long_opts, NULL)) != -1) {
2369 if (qctl.qc_type != UGQUOTA) {
2370 fprintf(stderr, "error: -u and -g can't be used "
2371 "more than once\n");
2374 qctl.qc_type = (c == 'u') ? USRQUOTA : GRPQUOTA;
2377 if ((dqi->dqi_bgrace = str2sec(optarg)) == ULONG_MAX) {
2378 fprintf(stderr, "error: bad block-grace: %s\n",
2382 dqb->dqb_valid |= QIF_BTIME;
2385 if ((dqi->dqi_igrace = str2sec(optarg)) == ULONG_MAX) {
2386 fprintf(stderr, "error: bad inode-grace: %s\n",
2390 dqb->dqb_valid |= QIF_ITIME;
2392 case 't': /* Yes, of course! */
2394 default: /* getopt prints error message for us when opterr != 0 */
2399 if (qctl.qc_type == UGQUOTA) {
2400 fprintf(stderr, "error: neither -u nor -g specified\n");
2404 if (optind != argc - 1) {
2405 fprintf(stderr, "error: unexpected parameters encountered\n");
2410 rc = llapi_quotactl(mnt, &qctl);
2413 fprintf(stderr, "%s %s ", obd_type,
2414 obd_uuid2str(&qctl.obd_uuid));
2415 fprintf(stderr, "setquota failed: %s\n", strerror(-rc));
2422 #define BSLIMIT (1 << 0)
2423 #define BHLIMIT (1 << 1)
2424 #define ISLIMIT (1 << 2)
2425 #define IHLIMIT (1 << 3)
2427 int lfs_setquota(int argc, char **argv)
2430 struct if_quotactl qctl;
2431 char *mnt, *obd_type = (char *)qctl.obd_type;
2432 struct obd_dqblk *dqb = &qctl.qc_dqblk;
2433 struct option long_opts[] = {
2434 {"block-softlimit", required_argument, 0, 'b'},
2435 {"block-hardlimit", required_argument, 0, 'B'},
2436 {"group", required_argument, 0, 'g'},
2437 {"inode-softlimit", required_argument, 0, 'i'},
2438 {"inode-hardlimit", required_argument, 0, 'I'},
2439 {"user", required_argument, 0, 'u'},
2442 unsigned limit_mask = 0;
2445 if (has_times_option(argc, argv))
2446 return lfs_setquota_times(argc, argv);
2448 memset(&qctl, 0, sizeof(qctl));
2449 qctl.qc_cmd = LUSTRE_Q_SETQUOTA;
2450 qctl.qc_type = UGQUOTA; /* UGQUOTA makes no sense for setquota,
2451 * so it can be used as a marker that qc_type
2452 * isn't reinitialized from command line */
2455 while ((c = getopt_long(argc, argv, "b:B:g:i:I:u:", long_opts, NULL)) != -1) {
2459 if (qctl.qc_type != UGQUOTA) {
2460 fprintf(stderr, "error: -u and -g can't be used"
2461 " more than once\n");
2464 qctl.qc_type = (c == 'u') ? USRQUOTA : GRPQUOTA;
2465 rc = name2id(&qctl.qc_id, optarg,
2466 (qctl.qc_type == USRQUOTA) ? USER : GROUP);
2468 qctl.qc_id = strtoul(optarg, &endptr, 10);
2469 if (*endptr != '\0') {
2470 fprintf(stderr, "error: can't find id "
2471 "for name %s\n", optarg);
2477 ARG2ULL(dqb->dqb_bsoftlimit, optarg, 1024);
2478 dqb->dqb_bsoftlimit >>= 10;
2479 limit_mask |= BSLIMIT;
2480 if (dqb->dqb_bsoftlimit &&
2481 dqb->dqb_bsoftlimit <= 1024) /* <= 1M? */
2482 fprintf(stderr, "warning: block softlimit is "
2483 "smaller than the miminal qunit size, "
2484 "please see the help of setquota or "
2485 "Lustre manual for details.\n");
2488 ARG2ULL(dqb->dqb_bhardlimit, optarg, 1024);
2489 dqb->dqb_bhardlimit >>= 10;
2490 limit_mask |= BHLIMIT;
2491 if (dqb->dqb_bhardlimit &&
2492 dqb->dqb_bhardlimit <= 1024) /* <= 1M? */
2493 fprintf(stderr, "warning: block hardlimit is "
2494 "smaller than the miminal qunit size, "
2495 "please see the help of setquota or "
2496 "Lustre manual for details.\n");
2499 ARG2ULL(dqb->dqb_isoftlimit, optarg, 1);
2500 limit_mask |= ISLIMIT;
2501 if (dqb->dqb_isoftlimit &&
2502 dqb->dqb_isoftlimit <= 1024) /* <= 1K inodes? */
2503 fprintf(stderr, "warning: inode softlimit is "
2504 "smaller than the miminal qunit size, "
2505 "please see the help of setquota or "
2506 "Lustre manual for details.\n");
2509 ARG2ULL(dqb->dqb_ihardlimit, optarg, 1);
2510 limit_mask |= IHLIMIT;
2511 if (dqb->dqb_ihardlimit &&
2512 dqb->dqb_ihardlimit <= 1024) /* <= 1K inodes? */
2513 fprintf(stderr, "warning: inode hardlimit is "
2514 "smaller than the miminal qunit size, "
2515 "please see the help of setquota or "
2516 "Lustre manual for details.\n");
2518 default: /* getopt prints error message for us when opterr != 0 */
2523 if (qctl.qc_type == UGQUOTA) {
2524 fprintf(stderr, "error: neither -u nor -g was specified\n");
2528 if (limit_mask == 0) {
2529 fprintf(stderr, "error: at least one limit must be specified\n");
2533 if (optind != argc - 1) {
2534 fprintf(stderr, "error: unexpected parameters encountered\n");
2540 if ((!(limit_mask & BHLIMIT) ^ !(limit_mask & BSLIMIT)) ||
2541 (!(limit_mask & IHLIMIT) ^ !(limit_mask & ISLIMIT))) {
2542 /* sigh, we can't just set blimits/ilimits */
2543 struct if_quotactl tmp_qctl = {.qc_cmd = LUSTRE_Q_GETQUOTA,
2544 .qc_type = qctl.qc_type,
2545 .qc_id = qctl.qc_id};
2547 rc = llapi_quotactl(mnt, &tmp_qctl);
2549 fprintf(stderr, "error: setquota failed while retrieving"
2550 " current quota settings (%s)\n",
2555 if (!(limit_mask & BHLIMIT))
2556 dqb->dqb_bhardlimit = tmp_qctl.qc_dqblk.dqb_bhardlimit;
2557 if (!(limit_mask & BSLIMIT))
2558 dqb->dqb_bsoftlimit = tmp_qctl.qc_dqblk.dqb_bsoftlimit;
2559 if (!(limit_mask & IHLIMIT))
2560 dqb->dqb_ihardlimit = tmp_qctl.qc_dqblk.dqb_ihardlimit;
2561 if (!(limit_mask & ISLIMIT))
2562 dqb->dqb_isoftlimit = tmp_qctl.qc_dqblk.dqb_isoftlimit;
2564 /* Keep grace times if we have got no softlimit arguments */
2565 if ((limit_mask & BHLIMIT) && !(limit_mask & BSLIMIT)) {
2566 dqb->dqb_valid |= QIF_BTIME;
2567 dqb->dqb_btime = tmp_qctl.qc_dqblk.dqb_btime;
2570 if ((limit_mask & IHLIMIT) && !(limit_mask & ISLIMIT)) {
2571 dqb->dqb_valid |= QIF_ITIME;
2572 dqb->dqb_itime = tmp_qctl.qc_dqblk.dqb_itime;
2576 dqb->dqb_valid |= (limit_mask & (BHLIMIT | BSLIMIT)) ? QIF_BLIMITS : 0;
2577 dqb->dqb_valid |= (limit_mask & (IHLIMIT | ISLIMIT)) ? QIF_ILIMITS : 0;
2579 rc = llapi_quotactl(mnt, &qctl);
2582 fprintf(stderr, "%s %s ", obd_type,
2583 obd_uuid2str(&qctl.obd_uuid));
2584 fprintf(stderr, "setquota failed: %s\n", strerror(-rc));
2591 static inline char *type2name(int check_type)
2593 if (check_type == USRQUOTA)
2595 else if (check_type == GRPQUOTA)
2601 /* Converts seconds value into format string
2602 * result is returned in buf
2604 * 1. result is in descenting order: 1w2d3h4m5s
2605 * 2. zero fields are not filled (except for p. 3): 5d1s
2606 * 3. zero seconds value is presented as "0s"
2608 static char * __sec2str(time_t seconds, char *buf)
2610 const char spec[] = "smhdw";
2611 const unsigned long mult[] = {1, 60, 60*60, 24*60*60, 7*24*60*60};
2616 for (i = sizeof(mult) / sizeof(mult[0]) - 1 ; i >= 0; i--) {
2617 c = seconds / mult[i];
2619 if (c > 0 || (i == 0 && buf == tail))
2620 tail += snprintf(tail, 40-(tail-buf), "%lu%c", c, spec[i]);
2628 static void sec2str(time_t seconds, char *buf, int rc)
2635 tail = __sec2str(seconds, tail);
2637 if (rc && tail - buf < 39) {
2643 static void diff2str(time_t seconds, char *buf, time_t now)
2649 if (seconds <= now) {
2650 strcpy(buf, "none");
2653 __sec2str(seconds - now, buf);
2656 static void print_quota_title(char *name, struct if_quotactl *qctl,
2657 bool human_readable)
2659 printf("Disk quotas for %s %s (%cid %u):\n",
2660 type2name(qctl->qc_type), name,
2661 *type2name(qctl->qc_type), qctl->qc_id);
2662 printf("%15s%8s %7s%8s%8s%8s %7s%8s%8s\n",
2663 "Filesystem", human_readable ? "used" : "kbytes",
2664 "quota", "limit", "grace",
2665 "files", "quota", "limit", "grace");
2668 static void kbytes2str(__u64 num, char *buf, bool h)
2671 sprintf(buf, LPU64, num);
2674 sprintf(buf, "%5.4gT", (double)num / (1 << 30));
2676 sprintf(buf, "%5.4gG", (double)num / (1 << 20));
2678 sprintf(buf, "%5.4gM", (double)num / (1 << 10));
2680 sprintf(buf, LPU64"%s", num, "k");
2684 static void print_quota(char *mnt, struct if_quotactl *qctl, int type,
2691 if (qctl->qc_cmd == LUSTRE_Q_GETQUOTA || qctl->qc_cmd == Q_GETOQUOTA) {
2692 int bover = 0, iover = 0;
2693 struct obd_dqblk *dqb = &qctl->qc_dqblk;
2698 if (dqb->dqb_bhardlimit &&
2699 lustre_stoqb(dqb->dqb_curspace) >= dqb->dqb_bhardlimit) {
2701 } else if (dqb->dqb_bsoftlimit && dqb->dqb_btime) {
2702 if (dqb->dqb_btime > now) {
2709 if (dqb->dqb_ihardlimit &&
2710 dqb->dqb_curinodes >= dqb->dqb_ihardlimit) {
2712 } else if (dqb->dqb_isoftlimit && dqb->dqb_itime) {
2713 if (dqb->dqb_itime > now) {
2721 if (strlen(mnt) > 15)
2722 printf("%s\n%15s", mnt, "");
2724 printf("%15s", mnt);
2727 diff2str(dqb->dqb_btime, timebuf, now);
2729 kbytes2str(lustre_stoqb(dqb->dqb_curspace), strbuf, h);
2730 if (rc == -EREMOTEIO)
2731 sprintf(numbuf[0], "%s*", strbuf);
2733 sprintf(numbuf[0], (dqb->dqb_valid & QIF_SPACE) ?
2734 "%s" : "[%s]", strbuf);
2736 kbytes2str(dqb->dqb_bsoftlimit, strbuf, h);
2737 if (type == QC_GENERAL)
2738 sprintf(numbuf[1], (dqb->dqb_valid & QIF_BLIMITS) ?
2739 "%s" : "[%s]", strbuf);
2741 sprintf(numbuf[1], "%s", "-");
2743 kbytes2str(dqb->dqb_bhardlimit, strbuf, h);
2744 sprintf(numbuf[2], (dqb->dqb_valid & QIF_BLIMITS) ?
2745 "%s" : "[%s]", strbuf);
2747 printf(" %7s%c %6s %7s %7s",
2748 numbuf[0], bover ? '*' : ' ', numbuf[1],
2749 numbuf[2], bover > 1 ? timebuf : "-");
2752 diff2str(dqb->dqb_itime, timebuf, now);
2754 sprintf(numbuf[0], (dqb->dqb_valid & QIF_INODES) ?
2755 LPU64 : "["LPU64"]", dqb->dqb_curinodes);
2757 if (type == QC_GENERAL)
2758 sprintf(numbuf[1], (dqb->dqb_valid & QIF_ILIMITS) ?
2759 LPU64 : "["LPU64"]", dqb->dqb_isoftlimit);
2761 sprintf(numbuf[1], "%s", "-");
2763 sprintf(numbuf[2], (dqb->dqb_valid & QIF_ILIMITS) ?
2764 LPU64 : "["LPU64"]", dqb->dqb_ihardlimit);
2766 if (type != QC_OSTIDX)
2767 printf(" %7s%c %6s %7s %7s",
2768 numbuf[0], iover ? '*' : ' ', numbuf[1],
2769 numbuf[2], iover > 1 ? timebuf : "-");
2771 printf(" %7s %7s %7s %7s", "-", "-", "-", "-");
2774 } else if (qctl->qc_cmd == LUSTRE_Q_GETINFO ||
2775 qctl->qc_cmd == Q_GETOINFO) {
2779 sec2str(qctl->qc_dqinfo.dqi_bgrace, bgtimebuf, rc);
2780 sec2str(qctl->qc_dqinfo.dqi_igrace, igtimebuf, rc);
2781 printf("Block grace time: %s; Inode grace time: %s\n",
2782 bgtimebuf, igtimebuf);
2786 static int print_obd_quota(char *mnt, struct if_quotactl *qctl, int is_mdt,
2787 bool h, __u64 *total)
2789 int rc = 0, rc1 = 0, count = 0;
2790 __u32 valid = qctl->qc_valid;
2792 rc = llapi_get_obd_count(mnt, &count, is_mdt);
2794 fprintf(stderr, "can not get %s count: %s\n",
2795 is_mdt ? "mdt": "ost", strerror(-rc));
2799 for (qctl->qc_idx = 0; qctl->qc_idx < count; qctl->qc_idx++) {
2800 qctl->qc_valid = is_mdt ? QC_MDTIDX : QC_OSTIDX;
2801 rc = llapi_quotactl(mnt, qctl);
2803 /* It is remote client case. */
2804 if (-rc == EOPNOTSUPP) {
2811 fprintf(stderr, "quotactl %s%d failed.\n",
2812 is_mdt ? "mdt": "ost", qctl->qc_idx);
2816 print_quota(obd_uuid2str(&qctl->obd_uuid), qctl,
2817 qctl->qc_valid, 0, h);
2818 *total += is_mdt ? qctl->qc_dqblk.dqb_ihardlimit :
2819 qctl->qc_dqblk.dqb_bhardlimit;
2822 qctl->qc_valid = valid;
2826 static int lfs_quota(int argc, char **argv)
2829 char *mnt, *name = NULL;
2830 struct if_quotactl qctl = { .qc_cmd = LUSTRE_Q_GETQUOTA,
2831 .qc_type = UGQUOTA };
2832 char *obd_type = (char *)qctl.obd_type;
2833 char *obd_uuid = (char *)qctl.obd_uuid.uuid;
2834 int rc, rc1 = 0, rc2 = 0, rc3 = 0,
2835 verbose = 0, pass = 0, quiet = 0, inacc;
2837 __u32 valid = QC_GENERAL, idx = 0;
2838 __u64 total_ialloc = 0, total_balloc = 0;
2839 bool human_readable = false;
2842 while ((c = getopt(argc, argv, "gi:I:o:qtuvh")) != -1) {
2845 if (qctl.qc_type != UGQUOTA) {
2846 fprintf(stderr, "error: use either -u or -g\n");
2849 qctl.qc_type = USRQUOTA;
2852 if (qctl.qc_type != UGQUOTA) {
2853 fprintf(stderr, "error: use either -u or -g\n");
2856 qctl.qc_type = GRPQUOTA;
2859 qctl.qc_cmd = LUSTRE_Q_GETINFO;
2862 valid = qctl.qc_valid = QC_UUID;
2863 strncpy(obd_uuid, optarg, sizeof(qctl.obd_uuid));
2866 valid = qctl.qc_valid = QC_MDTIDX;
2867 idx = qctl.qc_idx = atoi(optarg);
2870 valid = qctl.qc_valid = QC_OSTIDX;
2871 idx = qctl.qc_idx = atoi(optarg);
2880 human_readable = true;
2883 fprintf(stderr, "error: %s: option '-%c' "
2884 "unrecognized\n", argv[0], c);
2889 /* current uid/gid info for "lfs quota /path/to/lustre/mount" */
2890 if (qctl.qc_cmd == LUSTRE_Q_GETQUOTA && qctl.qc_type == UGQUOTA &&
2891 optind == argc - 1) {
2893 memset(&qctl, 0, sizeof(qctl)); /* spoiled by print_*_quota */
2894 qctl.qc_cmd = LUSTRE_Q_GETQUOTA;
2895 qctl.qc_valid = valid;
2898 qctl.qc_type = USRQUOTA;
2899 qctl.qc_id = geteuid();
2901 qctl.qc_type = GRPQUOTA;
2902 qctl.qc_id = getegid();
2904 rc = id2name(&name, qctl.qc_id,
2905 (qctl.qc_type == USRQUOTA) ? USER : GROUP);
2908 /* lfs quota -u username /path/to/lustre/mount */
2909 } else if (qctl.qc_cmd == LUSTRE_Q_GETQUOTA) {
2910 /* options should be followed by u/g-name and mntpoint */
2911 if (optind + 2 != argc || qctl.qc_type == UGQUOTA) {
2912 fprintf(stderr, "error: missing quota argument(s)\n");
2916 name = argv[optind++];
2917 rc = name2id(&qctl.qc_id, name,
2918 (qctl.qc_type == USRQUOTA) ? USER : GROUP);
2920 qctl.qc_id = strtoul(name, &endptr, 10);
2921 if (*endptr != '\0') {
2922 fprintf(stderr, "error: can't find id for name "
2927 } else if (optind + 1 != argc || qctl.qc_type == UGQUOTA) {
2928 fprintf(stderr, "error: missing quota info argument(s)\n");
2934 rc1 = llapi_quotactl(mnt, &qctl);
2938 fprintf(stderr, "%s quotas are not enabled.\n",
2939 qctl.qc_type == USRQUOTA ? "user" : "group");
2942 fprintf(stderr, "Permission denied.\n");
2944 /* We already got a "No such file..." message. */
2947 fprintf(stderr, "Unexpected quotactl error: %s\n",
2952 if (qctl.qc_cmd == LUSTRE_Q_GETQUOTA && !quiet)
2953 print_quota_title(name, &qctl, human_readable);
2955 if (rc1 && *obd_type)
2956 fprintf(stderr, "%s %s ", obd_type, obd_uuid);
2958 if (qctl.qc_valid != QC_GENERAL)
2961 inacc = (qctl.qc_cmd == LUSTRE_Q_GETQUOTA) &&
2962 ((qctl.qc_dqblk.dqb_valid & (QIF_LIMITS|QIF_USAGE)) !=
2963 (QIF_LIMITS|QIF_USAGE));
2965 print_quota(mnt, &qctl, QC_GENERAL, rc1, human_readable);
2967 if (qctl.qc_valid == QC_GENERAL && qctl.qc_cmd != LUSTRE_Q_GETINFO &&
2971 rc2 = print_obd_quota(mnt, &qctl, 1, human_readable,
2973 rc3 = print_obd_quota(mnt, &qctl, 0, human_readable,
2975 kbytes2str(total_balloc, strbuf, human_readable);
2976 printf("Total allocated inode limit: "LPU64", total "
2977 "allocated block limit: %s\n", total_ialloc, strbuf);
2980 if (rc1 || rc2 || rc3 || inacc)
2981 printf("Some errors happened when getting quota info. "
2982 "Some devices may be not working or deactivated. "
2983 "The data in \"[]\" is inaccurate.\n");
2991 #endif /* HAVE_SYS_QUOTA_H! */
2993 static int flushctx_ioctl(char *mp)
2997 fd = open(mp, O_RDONLY);
2999 fprintf(stderr, "flushctx: error open %s: %s\n",
3000 mp, strerror(errno));
3004 rc = ioctl(fd, LL_IOC_FLUSHCTX);
3006 fprintf(stderr, "flushctx: error ioctl %s: %s\n",
3007 mp, strerror(errno));
3013 static int lfs_flushctx(int argc, char **argv)
3015 int kdestroy = 0, c;
3017 char procline[PATH_MAX], *line;
3021 while ((c = getopt(argc, argv, "k")) != -1) {
3027 fprintf(stderr, "error: %s: option '-%c' "
3028 "unrecognized\n", argv[0], c);
3035 if ((rc = system("kdestroy > /dev/null")) != 0) {
3036 rc = WEXITSTATUS(rc);
3037 fprintf(stderr, "error destroying tickets: %d, continuing\n", rc);
3041 if (optind >= argc) {
3042 /* flush for all mounted lustre fs. */
3043 proc = fopen("/proc/mounts", "r");
3045 fprintf(stderr, "error: %s: can't open /proc/mounts\n",
3050 while ((line = fgets(procline, PATH_MAX, proc)) != NULL) {
3055 if (sscanf(line, "%s %s %s", dev, mp, fs) != 3) {
3056 fprintf(stderr, "%s: unexpected format in "
3063 if (strcmp(fs, "lustre") != 0)
3065 /* we use '@' to determine it's a client. are there
3066 * any other better way?
3068 if (strchr(dev, '@') == NULL)
3071 if (flushctx_ioctl(mp))
3075 /* flush fs as specified */
3076 while (optind < argc) {
3077 if (flushctx_ioctl(argv[optind++]))
3088 static int lfs_lsetfacl(int argc, char **argv)
3091 return(llapi_lsetfacl(argc, argv));
3094 static int lfs_lgetfacl(int argc, char **argv)
3097 return(llapi_lgetfacl(argc, argv));
3100 static int lfs_rsetfacl(int argc, char **argv)
3103 return(llapi_rsetfacl(argc, argv));
3106 static int lfs_rgetfacl(int argc, char **argv)
3109 return(llapi_rgetfacl(argc, argv));
3112 static int lfs_cp(int argc, char **argv)
3114 return(llapi_cp(argc, argv));
3117 static int lfs_ls(int argc, char **argv)
3119 return(llapi_ls(argc, argv));
3122 static int lfs_changelog(int argc, char **argv)
3124 void *changelog_priv;
3125 struct changelog_ext_rec *rec;
3126 long long startrec = 0, endrec = 0;
3128 struct option long_opts[] = {
3129 {"follow", no_argument, 0, 'f'},
3132 char short_opts[] = "f";
3136 while ((rc = getopt_long(argc, argv, short_opts,
3137 long_opts, NULL)) != -1) {
3145 fprintf(stderr, "error: %s: option '%s' unrecognized\n",
3146 argv[0], argv[optind - 1]);
3153 mdd = argv[optind++];
3155 startrec = strtoll(argv[optind++], NULL, 10);
3157 endrec = strtoll(argv[optind++], NULL, 10);
3159 rc = llapi_changelog_start(&changelog_priv,
3160 CHANGELOG_FLAG_BLOCK |
3161 (follow ? CHANGELOG_FLAG_FOLLOW : 0),
3164 fprintf(stderr, "Can't start changelog: %s\n",
3165 strerror(errno = -rc));
3169 while ((rc = llapi_changelog_recv(changelog_priv, &rec)) == 0) {
3173 if (endrec && rec->cr_index > endrec) {
3174 llapi_changelog_free(&rec);
3177 if (rec->cr_index < startrec) {
3178 llapi_changelog_free(&rec);
3182 secs = rec->cr_time >> 30;
3183 gmtime_r(&secs, &ts);
3184 printf(LPU64" %02d%-5s %02d:%02d:%02d.%06d %04d.%02d.%02d "
3185 "0x%x t="DFID, rec->cr_index, rec->cr_type,
3186 changelog_type2str(rec->cr_type),
3187 ts.tm_hour, ts.tm_min, ts.tm_sec,
3188 (int)(rec->cr_time & ((1<<30) - 1)),
3189 ts.tm_year + 1900, ts.tm_mon + 1, ts.tm_mday,
3190 rec->cr_flags & CLF_FLAGMASK, PFID(&rec->cr_tfid));
3191 if (rec->cr_namelen)
3192 /* namespace rec includes parent and filename */
3193 printf(" p="DFID" %.*s", PFID(&rec->cr_pfid),
3194 rec->cr_namelen, rec->cr_name);
3196 if (!fid_is_zero(&rec->cr_sfid))
3197 printf(" s="DFID" sp="DFID" %.*s",
3198 PFID(&rec->cr_sfid), PFID(&rec->cr_spfid),
3199 changelog_rec_snamelen(rec),
3200 changelog_rec_sname(rec));
3203 llapi_changelog_free(&rec);
3206 llapi_changelog_fini(&changelog_priv);
3209 fprintf(stderr, "Changelog: %s\n", strerror(errno = -rc));
3211 return (rc == 1 ? 0 : rc);
3214 static int lfs_changelog_clear(int argc, char **argv)
3222 endrec = strtoll(argv[3], NULL, 10);
3224 rc = llapi_changelog_clear(argv[1], argv[2], endrec);
3226 fprintf(stderr, "%s error: %s\n", argv[0],
3227 strerror(errno = -rc));
3231 static int lfs_fid2path(int argc, char **argv)
3233 struct option long_opts[] = {
3234 {"cur", no_argument, 0, 'c'},
3235 {"link", required_argument, 0, 'l'},
3236 {"rec", required_argument, 0, 'r'},
3239 char short_opts[] = "cl:r:";
3240 char *device, *fid, *path;
3241 long long recno = -1;
3249 while ((rc = getopt_long(argc, argv, short_opts,
3250 long_opts, NULL)) != -1) {
3256 linkno = strtol(optarg, NULL, 10);
3259 recno = strtoll(optarg, NULL, 10);
3264 fprintf(stderr, "error: %s: option '%s' unrecognized\n",
3265 argv[0], argv[optind - 1]);
3273 device = argv[optind++];
3274 path = calloc(1, PATH_MAX);
3277 while (optind < argc) {
3278 fid = argv[optind++];
3280 lnktmp = (linkno >= 0) ? linkno : 0;
3282 int oldtmp = lnktmp;
3283 long long rectmp = recno;
3285 rc2 = llapi_fid2path(device, fid, path, PATH_MAX,
3288 fprintf(stderr, "%s: error on FID %s: %s\n",
3289 argv[0], fid, strerror(errno = -rc2));
3296 fprintf(stdout, "%lld ", rectmp);
3297 if (device[0] == '/') {
3298 fprintf(stdout, "%s", device);
3299 if (device[strlen(device) - 1] != '/')
3300 fprintf(stdout, "/");
3301 } else if (path[0] == '\0') {
3302 fprintf(stdout, "/");
3304 fprintf(stdout, "%s\n", path);
3307 /* specified linkno */
3309 if (oldtmp == lnktmp)
3319 static int lfs_path2fid(int argc, char **argv)
3322 const char *sep = "";
3332 while (*path != NULL) {
3333 int err = llapi_path2fid(*path, &fid);
3336 fprintf(stderr, "%s: can't get fid for %s: %s\n",
3337 argv[0], *path, strerror(-err));
3344 printf("%s%s"DFID"\n", *sep != '\0' ? *path : "", sep,
3353 static int lfs_data_version(int argc, char **argv)
3360 int data_version_flags = LL_DV_RD_FLUSH; /* Read by default */
3366 while ((c = getopt(argc, argv, "nrw")) != -1) {
3369 data_version_flags = 0;
3372 data_version_flags |= LL_DV_RD_FLUSH;
3375 data_version_flags |= LL_DV_WR_FLUSH;
3384 path = argv[optind];
3385 fd = open(path, O_RDONLY);
3387 err(errno, "cannot open file %s", path);
3389 rc = llapi_get_data_version(fd, &data_version, data_version_flags);
3391 err(errno, "cannot get version for %s", path);
3393 printf(LPU64 "\n", data_version);
3399 static int lfs_hsm_state(int argc, char **argv)
3404 struct hsm_user_state hus;
3412 rc = llapi_hsm_state_get(path, &hus);
3414 fprintf(stderr, "can't get hsm state for %s: %s\n",
3415 path, strerror(errno = -rc));
3419 /* Display path name and status flags */
3420 printf("%s: (0x%08x)", path, hus.hus_states);
3422 if (hus.hus_states & HS_RELEASED)
3423 printf(" released");
3424 if (hus.hus_states & HS_EXISTS)
3426 if (hus.hus_states & HS_DIRTY)
3428 if (hus.hus_states & HS_ARCHIVED)
3429 printf(" archived");
3430 /* Display user-settable flags */
3431 if (hus.hus_states & HS_NORELEASE)
3432 printf(" never_release");
3433 if (hus.hus_states & HS_NOARCHIVE)
3434 printf(" never_archive");
3435 if (hus.hus_states & HS_LOST)
3436 printf(" lost_from_hsm");
3438 if (hus.hus_archive_id != 0)
3439 printf(", archive_id:%d", hus.hus_archive_id);
3442 } while (++i < argc);
3447 #define LFS_HSM_SET 0
3448 #define LFS_HSM_CLEAR 1
3451 * Generic function to set or clear HSM flags.
3452 * Used by hsm_set and hsm_clear.
3454 * @mode if LFS_HSM_SET, set the flags, if LFS_HSM_CLEAR, clear the flags.
3456 static int lfs_hsm_change_flags(int argc, char **argv, int mode)
3458 struct option long_opts[] = {
3459 {"lost", 0, 0, 'l'},
3460 {"norelease", 0, 0, 'r'},
3461 {"noarchive", 0, 0, 'a'},
3462 {"archived", 0, 0, 'A'},
3463 {"dirty", 0, 0, 'd'},
3464 {"exists", 0, 0, 'e'},
3467 char short_opts[] = "lraAde";
3476 while ((c = getopt_long(argc, argv, short_opts,
3477 long_opts, NULL)) != -1) {
3483 mask |= HS_NOARCHIVE;
3486 mask |= HS_ARCHIVED;
3489 mask |= HS_NORELEASE;
3500 fprintf(stderr, "error: %s: option '%s' unrecognized\n",
3501 argv[0], argv[optind - 1]);
3506 /* User should have specified a flag */
3510 while (optind < argc) {
3512 path = argv[optind];
3514 /* If mode == 0, this means we apply the mask. */
3515 if (mode == LFS_HSM_SET)
3516 rc = llapi_hsm_state_set(path, mask, 0, 0);
3518 rc = llapi_hsm_state_set(path, 0, mask, 0);
3521 fprintf(stderr, "Can't change hsm flags for %s: %s\n",
3522 path, strerror(errno = -rc));
3531 static int lfs_hsm_action(int argc, char **argv)
3536 struct hsm_current_action hca;
3537 struct hsm_extent he;
3538 enum hsm_user_action hua;
3539 enum hsm_progress_states hps;
3547 rc = llapi_hsm_current_action(path, &hca);
3549 fprintf(stderr, "can't get hsm action for %s: %s\n",
3550 path, strerror(errno = -rc));
3553 he = hca.hca_location;
3554 hua = hca.hca_action;
3555 hps = hca.hca_state;
3557 printf("%s: %s", path, hsm_user_action2name(hua));
3559 /* Skip file without action */
3560 if (hca.hca_action == HUA_NONE) {
3565 printf(" %s ", hsm_progress_state2name(hps));
3567 if ((hps == HPS_RUNNING) &&
3568 (hua == HUA_ARCHIVE || hua == HUA_RESTORE))
3569 printf("("LPX64 " bytes moved)\n", he.length);
3570 else if ((he.offset + he.length) == LUSTRE_EOF)
3571 printf("(from "LPX64 " to EOF)\n", he.offset);
3573 printf("(from "LPX64 " to "LPX64")\n",
3574 he.offset, he.offset + he.length);
3576 } while (++i < argc);
3581 static int lfs_hsm_set(int argc, char **argv)
3583 return lfs_hsm_change_flags(argc, argv, LFS_HSM_SET);
3586 static int lfs_hsm_clear(int argc, char **argv)
3588 return lfs_hsm_change_flags(argc, argv, LFS_HSM_CLEAR);
3592 * Check file state and return its fid, to be used by lfs_hsm_request().
3594 * \param[in] file Path to file to check
3595 * \param[in,out] fid Pointer to allocated lu_fid struct.
3596 * \param[in,out] last_dev Pointer to last device id used.
3598 * \return 0 on success.
3600 static int lfs_hsm_prepare_file(char *file, struct lu_fid *fid,
3606 rc = lstat(file, &st);
3608 fprintf(stderr, "Cannot stat %s: %s\n", file, strerror(errno));
3611 /* A request should be ... */
3612 if (*last_dev != st.st_dev && *last_dev != 0) {
3613 fprintf(stderr, "All files should be "
3614 "on the same filesystem: %s\n", file);
3617 *last_dev = st.st_dev;
3619 rc = llapi_path2fid(file, fid);
3621 fprintf(stderr, "Cannot read FID of %s: %s\n",
3622 file, strerror(-rc));
3628 static int lfs_hsm_request(int argc, char **argv, int action)
3630 struct option long_opts[] = {
3631 {"filelist", 1, 0, 'l'},
3632 {"data", 1, 0, 'D'},
3633 {"archive", 1, 0, 'a'},
3637 char short_opts[] = "l:D:a:";
3638 struct hsm_user_request *hur, *oldhur;
3643 char *filelist = NULL;
3644 char fullpath[PATH_MAX];
3645 char *opaque = NULL;
3649 int nbfile_alloc = 0;
3650 char some_file[PATH_MAX+1] = "";
3657 while ((c = getopt_long(argc, argv, short_opts,
3658 long_opts, NULL)) != -1) {
3667 if (action != HUA_ARCHIVE) {
3669 "error: -a is supported only "
3670 "when archiving\n");
3673 archive_id = atoi(optarg);
3678 fprintf(stderr, "error: %s: option '%s' unrecognized\n",
3679 argv[0], argv[optind - 1]);
3684 /* All remaining args are files, so we have at least nbfile */
3685 nbfile = argc - optind;
3687 if ((nbfile == 0) && (filelist == NULL))
3691 opaque_len = strlen(opaque);
3693 /* Alloc the request structure with enough place to store all files
3694 * from command line. */
3695 hur = llapi_hsm_user_request_alloc(nbfile, opaque_len);
3697 fprintf(stderr, "Cannot create the request: %s\n",
3701 nbfile_alloc = nbfile;
3703 hur->hur_request.hr_action = action;
3704 hur->hur_request.hr_archive_id = archive_id;
3705 hur->hur_request.hr_flags = 0;
3707 /* All remaining args are files, add them */
3709 if (strlen(argv[optind]) > sizeof(some_file)-1) {
3713 strncpy(some_file, argv[optind], sizeof(some_file));
3716 for (i = 0; i < nbfile; i++) {
3717 hur->hur_user_item[i].hui_extent.length = -1;
3718 rc = lfs_hsm_prepare_file(argv[optind + i],
3719 &hur->hur_user_item[i].hui_fid,
3721 hur->hur_request.hr_itemcount++;
3726 /* from here stop using nb_file, use hur->hur_request.hr_itemcount */
3728 /* If a filelist was specified, read the filelist from it. */
3729 if (filelist != NULL) {
3730 fp = fopen(filelist, "r");
3732 fprintf(stderr, "Cannot read the file list %s: %s\n",
3733 filelist, strerror(errno));
3738 while ((rc = getline(&line, &len, fp)) != -1) {
3739 struct hsm_user_item *hui;
3741 /* If allocated buffer was too small, gets something
3743 if (nbfile_alloc <= hur->hur_request.hr_itemcount) {
3744 nbfile_alloc = nbfile_alloc * 2 + 1;
3746 hur = llapi_hsm_user_request_alloc(nbfile_alloc,
3749 fprintf(stderr, "Cannot allocate "
3750 "the request: %s\n",
3757 memcpy(hur, oldhur, hur_len(oldhur));
3762 if (line[strlen(line) - 1] == '\n')
3763 line[strlen(line) - 1] = '\0';
3766 &hur->hur_user_item[hur->hur_request.hr_itemcount];
3767 hui->hui_extent.length = -1;
3768 rc = lfs_hsm_prepare_file(line, &hui->hui_fid,
3770 hur->hur_request.hr_itemcount++;
3776 if ((some_file[0] == '\0') &&
3777 (strlen(line) < sizeof(some_file)))
3778 strcpy(some_file, line);
3786 /* If a --data was used, add it to the request */
3787 hur->hur_request.hr_data_len = opaque_len;
3789 memcpy(hur_data(hur), opaque, opaque_len);
3791 /* Send the HSM request */
3792 if (realpath(some_file, fullpath) == NULL) {
3793 fprintf(stderr, "Could not find path '%s': %s\n",
3794 some_file, strerror(errno));
3796 rc = llapi_hsm_request(fullpath, hur);
3798 fprintf(stderr, "Cannot send HSM request (use of %s): %s\n",
3799 some_file, strerror(-rc));
3808 static int lfs_hsm_archive(int argc, char **argv)
3810 return lfs_hsm_request(argc, argv, HUA_ARCHIVE);
3813 static int lfs_hsm_restore(int argc, char **argv)
3815 return lfs_hsm_request(argc, argv, HUA_RESTORE);
3818 static int lfs_hsm_release(int argc, char **argv)
3820 return lfs_hsm_request(argc, argv, HUA_RELEASE);
3823 static int lfs_hsm_remove(int argc, char **argv)
3825 return lfs_hsm_request(argc, argv, HUA_REMOVE);
3828 static int lfs_hsm_cancel(int argc, char **argv)
3830 return lfs_hsm_request(argc, argv, HUA_CANCEL);
3833 static int lfs_swap_layouts(int argc, char **argv)
3838 return llapi_swap_layouts(argv[1], argv[2], 0, 0,
3839 SWAP_LAYOUTS_KEEP_MTIME |
3840 SWAP_LAYOUTS_KEEP_ATIME);
3843 int main(int argc, char **argv)
3849 ptl_initialize(argc, argv);
3850 if (obd_initialize(argc, argv) < 0)
3853 Parser_init("lfs > ", cmdlist);
3856 rc = Parser_execarg(argc - 1, argv + 1, cmdlist);
3858 rc = Parser_commands();
3861 obd_finalize(argc, argv);
3862 return rc < 0 ? -rc : rc;
3865 #ifdef _LUSTRE_IDL_H_
3866 /* Everything we need here should be included by lustreapi.h. */
3867 # error "lfs should not depend on lustre_idl.h"
3868 #endif /* _LUSTRE_IDL_H_ */