4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 only,
8 * as published by the Free Software Foundation.
10 * This program is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * General Public License version 2 for more details (a copy is included
14 * in the LICENSE file that accompanied this code).
16 * You should have received a copy of the GNU General Public License
17 * version 2 along with this program; If not, see
18 * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
20 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
21 * CA 95054 USA or visit www.sun.com if you need additional information or
27 * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
28 * Use is subject to license terms.
30 * Copyright (c) 2011, 2013, Intel Corporation.
33 * This file is part of Lustre, http://www.lustre.org/
34 * Lustre is a trademark of Sun Microsystems, Inc.
38 * Author: Peter J. Braam <braam@clusterfs.com>
39 * Author: Phil Schwan <phil@clusterfs.com>
40 * Author: Robert Read <rread@clusterfs.com>
56 #include <sys/types.h>
62 #ifdef HAVE_SYS_QUOTA_H
63 # include <sys/quota.h>
69 #include <lnet/lnetctl.h>
71 #include <liblustre.h>
72 #include <lustre/lustreapi.h>
74 #include <libcfs/libcfsutil.h>
80 static int lfs_setstripe(int argc, char **argv);
81 static int lfs_find(int argc, char **argv);
82 static int lfs_getstripe(int argc, char **argv);
83 static int lfs_getdirstripe(int argc, char **argv);
84 static int lfs_setdirstripe(int argc, char **argv);
85 static int lfs_rmentry(int argc, char **argv);
86 static int lfs_osts(int argc, char **argv);
87 static int lfs_mdts(int argc, char **argv);
88 static int lfs_df(int argc, char **argv);
89 static int lfs_getname(int argc, char **argv);
90 static int lfs_check(int argc, char **argv);
91 #ifdef HAVE_SYS_QUOTA_H
92 static int lfs_quotacheck(int argc, char **argv);
93 static int lfs_quotaon(int argc, char **argv);
94 static int lfs_quotaoff(int argc, char **argv);
95 static int lfs_setquota(int argc, char **argv);
96 static int lfs_quota(int argc, char **argv);
98 static int lfs_flushctx(int argc, char **argv);
99 static int lfs_join(int argc, char **argv);
100 static int lfs_lsetfacl(int argc, char **argv);
101 static int lfs_lgetfacl(int argc, char **argv);
102 static int lfs_rsetfacl(int argc, char **argv);
103 static int lfs_rgetfacl(int argc, char **argv);
104 static int lfs_cp(int argc, char **argv);
105 static int lfs_ls(int argc, char **argv);
106 static int lfs_poollist(int argc, char **argv);
107 static int lfs_changelog(int argc, char **argv);
108 static int lfs_changelog_clear(int argc, char **argv);
109 static int lfs_fid2path(int argc, char **argv);
110 static int lfs_path2fid(int argc, char **argv);
111 static int lfs_data_version(int argc, char **argv);
112 static int lfs_hsm_state(int argc, char **argv);
113 static int lfs_hsm_set(int argc, char **argv);
114 static int lfs_hsm_clear(int argc, char **argv);
115 static int lfs_hsm_action(int argc, char **argv);
116 static int lfs_hsm_archive(int argc, char **argv);
117 static int lfs_hsm_restore(int argc, char **argv);
118 static int lfs_hsm_release(int argc, char **argv);
119 static int lfs_hsm_remove(int argc, char **argv);
120 static int lfs_hsm_cancel(int argc, char **argv);
121 static int lfs_swap_layouts(int argc, char **argv);
123 #define SETSTRIPE_USAGE(_cmd, _tgt) \
124 "usage: "_cmd" [--stripe-count|-c <stripe_count>]\n"\
125 " [--stripe-index|-i <start_ost_idx>]\n"\
126 " [--stripe-size|-S <stripe_size>]\n"\
127 " [--pool|-p <pool_name>]\n"\
128 " [--block|-b] "_tgt"\n"\
129 "\tstripe_size: Number of bytes on each OST (0 filesystem default)\n"\
130 "\t Can be specified with k, m or g (in KB, MB and GB\n"\
131 "\t respectively)\n"\
132 "\tstart_ost_idx: OST index of first stripe (-1 default)\n"\
133 "\tstripe_count: Number of OSTs to stripe over (0 default, -1 all)\n"\
134 "\tpool_name: Name of OST pool to use (default none)\n"\
135 "\tblock: Block file access during data migration"
137 /* all avaialable commands */
138 command_t cmdlist[] = {
139 {"setstripe", lfs_setstripe, 0,
140 "Create a new file with a specific striping pattern or\n"
141 "set the default striping pattern on an existing directory or\n"
142 "delete the default striping pattern from an existing directory\n"
143 "usage: setstripe -d <directory> (to delete default striping)\n"\
145 SETSTRIPE_USAGE("setstripe", "<directory|filename>")},
146 {"getstripe", lfs_getstripe, 0,
147 "To list the striping info for a given file or files in a\n"
148 "directory or recursively for all files in a directory tree.\n"
149 "usage: getstripe [--ost|-O <uuid>] [--quiet | -q] [--verbose | -v]\n"
150 " [--stripe-count|-c] [--stripe-index|-i]\n"
151 " [--pool|-p] [--stripe-size|-S] [--directory|-d]\n"
152 " [--mdt-index|-M] [--recursive|-r] [--raw|-R]\n"
153 " <directory|filename> ..."},
154 {"setdirstripe", lfs_setdirstripe, 0,
155 "To create a remote directory on a specified MDT.\n"
156 "usage: setdirstripe <--index|-i mdt_index> <dir>\n"
157 "\tmdt_index: MDT index of first stripe\n"},
158 {"getdirstripe", lfs_getdirstripe, 0,
159 "To list the striping info for a given directory\n"
160 "or recursively for all directories in a directory tree.\n"
161 "usage: getdirstripe [--obd|-O <uuid>] [--quiet|-q] [--verbose|-v]\n"
162 " [--count|-c ] [--index|-i ] [--raw|-R]\n"
163 " [--recursive | -r] <dir> ..."},
164 {"mkdir", lfs_setdirstripe, 0,
165 "To create a remote directory on a specified MDT. And this can only\n"
166 "be done on MDT0 by administrator.\n"
167 "usage: mkdir <--index|-i mdt_index> <dir>\n"
168 "\tmdt_index: MDT index of the remote directory.\n"},
169 {"rm_entry", lfs_rmentry, 0,
170 "To remove the name entry of the remote directory. Note: This\n"
171 "command will only delete the name entry, i.e. the remote directory\n"
172 "will become inaccessable after this command. This can only be done\n"
173 "by the administrator\n"
174 "usage: rm_entry <dir>\n"},
175 {"pool_list", lfs_poollist, 0,
176 "List pools or pool OSTs\n"
177 "usage: pool_list <fsname>[.<pool>] | <pathname>\n"},
178 {"find", lfs_find, 0,
179 "find files matching given attributes recursively in directory tree.\n"
180 "usage: find <directory|filename> ...\n"
181 " [[!] --atime|-A [+-]N] [[!] --ctime|-C [+-]N]\n"
182 " [[!] --mtime|-M [+-]N] [[!] --mdt|-m <uuid|index,...>]\n"
183 " [--maxdepth|-D N] [[!] --name|-n <pattern>]\n"
184 " [[!] --ost|-O <uuid|index,...>] [--print|-p] [--print0|-P]\n"
185 " [[!] --size|-s [+-]N[bkMGTPE]]\n"
186 " [[!] --stripe-count|-c [+-]<stripes>]\n"
187 " [[!] --stripe-index|-i <index,...>]\n"
188 " [[!] --stripe-size|-S [+-]N[kMGT]] [[!] --type|-t <filetype>]\n"
189 " [[!] --gid|-g|--group|-G <gid>|<gname>]\n"
190 " [[!] --uid|-u|--user|-U <uid>|<uname>] [[!] --pool <pool>]\n"
191 "\t !: used before an option indicates 'NOT' requested attribute\n"
192 "\t -: used before a value indicates 'AT MOST' requested value\n"
193 "\t +: used before a value indicates 'AT LEAST' requested value\n"},
194 {"check", lfs_check, 0,
195 "Display the status of MDS or OSTs (as specified in the command)\n"
196 "or all the servers (MDS and OSTs).\n"
197 "usage: check <osts|mds|servers>"},
198 {"join", lfs_join, 0,
199 "join two lustre files into one.\n"
200 "obsolete, HEAD does not support it anymore.\n"},
201 {"osts", lfs_osts, 0, "list OSTs connected to client "
202 "[for specified path only]\n" "usage: osts [path]"},
203 {"mdts", lfs_mdts, 0, "list MDTs connected to client "
204 "[for specified path only]\n" "usage: mdts [path]"},
206 "report filesystem disk space usage or inodes usage"
207 "of each MDS and all OSDs or a batch belonging to a specific pool .\n"
208 "Usage: df [-i] [-h] [--lazy|-l] [--pool|-p <fsname>[.<pool>] [path]"},
209 {"getname", lfs_getname, 0, "list instances and specified mount points "
210 "[for specified path only]\n"
211 "Usage: getname [-h]|[path ...] "},
212 #ifdef HAVE_SYS_QUOTA_H
213 {"quotacheck", lfs_quotacheck, 0,
214 "Scan the specified filesystem for disk usage, and create,\n"
215 "or update quota files. Deprecated as of 2.4.0.\n"
216 "usage: quotacheck [ -ug ] <filesystem>"},
217 {"quotaon", lfs_quotaon, 0, "Turn filesystem"
218 " quotas on. Deprecated as of 2.4.0.\n"
219 "usage: quotaon [ -ugf ] <filesystem>"},
220 {"quotaoff", lfs_quotaoff, 0, "Turn filesystem"
221 " quotas off. Deprecated as of 2.4.0.\n"
222 "usage: quotaoff [ -ug ] <filesystem>"},
223 {"setquota", lfs_setquota, 0, "Set filesystem quotas.\n"
224 "usage: setquota <-u|-g> <uname>|<uid>|<gname>|<gid>\n"
225 " -b <block-softlimit> -B <block-hardlimit>\n"
226 " -i <inode-softlimit> -I <inode-hardlimit> <filesystem>\n"
227 " setquota <-u|--user|-g|--group> <uname>|<uid>|<gname>|<gid>\n"
228 " [--block-softlimit <block-softlimit>]\n"
229 " [--block-hardlimit <block-hardlimit>]\n"
230 " [--inode-softlimit <inode-softlimit>]\n"
231 " [--inode-hardlimit <inode-hardlimit>] <filesystem>\n"
232 " setquota [-t] <-u|--user|-g|--group>\n"
233 " [--block-grace <block-grace>]\n"
234 " [--inode-grace <inode-grace>] <filesystem>\n"
235 " -b can be used instead of --block-softlimit/--block-grace\n"
236 " -B can be used instead of --block-hardlimit\n"
237 " -i can be used instead of --inode-softlimit/--inode-grace\n"
238 " -I can be used instead of --inode-hardlimit"},
239 {"quota", lfs_quota, 0, "Display disk usage and limits.\n"
240 "usage: quota [-q] [-v] [-o <obd_uuid>|-i <mdt_idx>|-I <ost_idx>]\n"
241 " [<-u|-g> <uname>|<uid>|<gname>|<gid>] <filesystem>\n"
242 " quota [-o <obd_uuid>|-i <mdt_idx>|-I <ost_idx>] -t <-u|-g> <filesystem>"},
244 {"flushctx", lfs_flushctx, 0, "Flush security context for current user.\n"
245 "usage: flushctx [-k] [mountpoint...]"},
246 {"lsetfacl", lfs_lsetfacl, 0,
247 "Remote user setfacl for user/group on the same remote client.\n"
248 "usage: lsetfacl [-bkndRLPvh] [{-m|-x} acl_spec] [{-M|-X} acl_file] file ..."},
249 {"lgetfacl", lfs_lgetfacl, 0,
250 "Remote user getfacl for user/group on the same remote client.\n"
251 "usage: lgetfacl [-dRLPvh] file ..."},
252 {"rsetfacl", lfs_rsetfacl, 0,
253 "Remote user setfacl for user/group on other clients.\n"
254 "usage: rsetfacl [-bkndRLPvh] [{-m|-x} acl_spec] [{-M|-X} acl_file] file ..."},
255 {"rgetfacl", lfs_rgetfacl, 0,
256 "Remote user getfacl for user/group on other clients.\n"
257 "usage: rgetfacl [-dRLPvh] file ..."},
259 "Remote user copy files and directories.\n"
260 "usage: cp [OPTION]... [-T] SOURCE DEST\n\tcp [OPTION]... SOURCE... DIRECTORY\n\tcp [OPTION]... -t DIRECTORY SOURCE..."},
262 "Remote user list directory contents.\n"
263 "usage: ls [OPTION]... [FILE]..."},
264 {"changelog", lfs_changelog, 0,
265 "Show the metadata changes on an MDT."
266 "\nusage: changelog <mdtname> [startrec [endrec]]"},
267 {"changelog_clear", lfs_changelog_clear, 0,
268 "Indicate that old changelog records up to <endrec> are no longer of "
269 "interest to consumer <id>, allowing the system to free up space.\n"
270 "An <endrec> of 0 means all records.\n"
271 "usage: changelog_clear <mdtname> <id> <endrec>"},
272 {"fid2path", lfs_fid2path, 0,
273 "Resolve the full path to a given FID. For a specific hardlink "
274 "specify link number <linkno>.\n"
275 /* "For a historical name, specify changelog record <recno>.\n" */
276 "usage: fid2path <fsname|rootpath> <fid> [--link <linkno>]"
277 /*[--rec <recno>]*/},
278 {"path2fid", lfs_path2fid, 0, "Display the fid for a given path.\n"
279 "usage: path2fid <path>"},
280 {"data_version", lfs_data_version, 0, "Display file data version for "
281 "a given path.\n" "usage: data_version [-n] <path>"},
282 {"hsm_state", lfs_hsm_state, 0, "Display the HSM information (states, "
283 "undergoing actions) for given files.\n usage: hsm_state <file> ..."},
284 {"hsm_set", lfs_hsm_set, 0, "Set HSM user flag on specified files.\n"
285 "usage: hsm_set [--norelease] [--noarchive] [--dirty] [--exists] "
286 "[--archived] [--lost] <file> ..."},
287 {"hsm_clear", lfs_hsm_clear, 0, "Clear HSM user flag on specified "
289 "usage: hsm_clear [--norelease] [--noarchive] [--dirty] [--exists] "
290 "[--archived] [--lost] <file> ..."},
291 {"hsm_action", lfs_hsm_action, 0, "Display current HSM request for "
292 "given files.\n" "usage: hsm_action <file> ..."},
293 {"hsm_archive", lfs_hsm_archive, 0,
294 "Archive file to external storage.\n"
295 "usage: hsm_archive [--filelist FILELIST] [--data DATA] [--archive NUM] "
297 {"hsm_restore", lfs_hsm_restore, 0,
298 "Restore file from external storage.\n"
299 "usage: hsm_restore [--filelist FILELIST] [--data DATA] <file> ..."},
300 {"hsm_release", lfs_hsm_release, 0,
301 "Release files from Lustre.\n"
302 "usage: hsm_release [--filelist FILELIST] [--data DATA] <file> ..."},
303 {"hsm_remove", lfs_hsm_remove, 0,
304 "Remove file copy from external storage.\n"
305 "usage: hsm_remove [--filelist FILELIST] [--data DATA] <file> ..."},
306 {"hsm_cancel", lfs_hsm_cancel, 0,
307 "Cancel requests related to specified files.\n"
308 "usage: hsm_cancel [--filelist FILELIST] [--data DATA] <file> ..."},
309 {"swap_layouts", lfs_swap_layouts, 0, "Swap layouts between 2 files.\n"
310 "usage: swap_layouts <path1> <path2>"},
311 {"migrate", lfs_setstripe, 0, "migrate file from one layout to "
312 "another (may be not safe with concurent writes).\n"
313 SETSTRIPE_USAGE("migrate ", "<filename>")},
314 {"help", Parser_help, 0, "help"},
315 {"exit", Parser_quit, 0, "quit"},
316 {"quit", Parser_quit, 0, "quit"},
320 static int isnumber(const char *str)
324 if (str[0] != '-' && !isdigit(str[0]))
327 for (ptr = str + 1; *ptr != '\0'; ptr++) {
335 #define MIGRATION_BLOCKS 1
337 static int lfs_migrate(char *name, unsigned long long stripe_size,
338 int stripe_offset, int stripe_count,
339 int stripe_pattern, char *pool_name,
340 __u64 migration_flags)
343 char volatile_file[PATH_MAX];
344 char parent[PATH_MAX];
348 struct lov_user_md *lum = NULL;
353 __u64 rpos, wpos, bufoff;
357 /* find the right size for the IO and allocate the buffer */
358 lumsz = lov_mds_md_size(LOV_MAX_STRIPE_COUNT, LOV_MAGIC_V3);
365 rc = llapi_file_get_stripe(name, lum);
366 /* failure can come from may case and some may be not real error
368 * in case of a real error, a later call will failed with a better
369 * error management */
373 bufsz = lum->lmm_stripe_size;
374 rc = posix_memalign(&buf, getpagesize(), bufsz);
380 if (migration_flags & MIGRATION_BLOCKS) {
381 /* generate a random id for the grouplock */
382 fd = open("/dev/urandom", O_RDONLY);
385 fprintf(stderr, "cannot open /dev/urandom (%s)\n",
390 rc = read(fd, &gid, sz);
394 fprintf(stderr, "cannot read %d bytes from"
395 " /dev/urandom (%s)\n", sz, strerror(-rc));
400 /* search for file directory pathname */
401 strcpy(parent, name);
402 ptr = strrchr(parent, '/');
404 if (getcwd(parent, sizeof(parent)) == NULL) {
414 sprintf(volatile_file, "%s/%s::", parent, LUSTRE_VOLATILE_HDR);
416 /* create, open a volatile file, use caching (ie no directio) */
417 /* exclusive create is not needed because volatile files cannot
418 * conflict on name by construction */
419 fdv = llapi_file_open_pool(volatile_file, O_CREAT | O_WRONLY,
420 0644, stripe_size, stripe_offset,
421 stripe_count, stripe_pattern, pool_name);
424 fprintf(stderr, "cannot create volatile file in %s (%s)\n",
425 parent, strerror(-rc));
429 /* open file, direct io */
430 /* even if the file is only read, WR mode is nedeed to allow
431 * layout swap on fd */
432 fd = open(name, O_RDWR | O_DIRECT);
435 fprintf(stderr, "cannot open %s (%s)\n", name, strerror(-rc));
440 /* get file data version */
441 rc = llapi_get_data_version(fd, &dv1, 0);
443 fprintf(stderr, "cannot get dataversion on %s (%s)\n",
444 name, strerror(-rc));
448 if (migration_flags & MIGRATION_BLOCKS) {
449 /* take group lock to limit concurent access
450 * this will be no more needed when exclusive access will
451 * be implemented (see LU-2919) */
452 /* group lock is taken after data version read because it
453 * blocks data version call */
454 if (ioctl(fd, LL_IOC_GROUP_LOCK, gid) == -1) {
456 fprintf(stderr, "cannot get group lock on %s (%s)\n",
457 name, strerror(-rc));
469 /* read new data only if we have written all
470 * previously read data */
472 rsize = read(fd, buf, bufsz);
475 fprintf(stderr, "read failed on %s"
486 wsize = write(fdv, buf + bufoff, rpos - wpos);
489 fprintf(stderr, "write failed on volatile"
490 " for %s (%s)\n", name, strerror(-rc));
500 if (migration_flags & MIGRATION_BLOCKS) {
501 /* give back group lock */
502 if (ioctl(fd, LL_IOC_GROUP_UNLOCK, gid) == -1) {
504 fprintf(stderr, "cannot put group lock on %s (%s)\n",
505 name, strerror(-rc));
511 * for a migration we need to:
512 * - check data version on file did not change
516 rc = llapi_fswap_layouts(fd, fdv, dv1, 0,
517 SWAP_LAYOUTS_CHECK_DV1 |
518 SWAP_LAYOUTS_KEEP_MTIME |
519 SWAP_LAYOUTS_KEEP_ATIME);
521 fprintf(stderr, "file dataversion for %s has changed"
522 " during copy, migration is aborted\n",
527 fprintf(stderr, "cannot swap layouts between %s and "
528 "a volatile file (%s)\n",
529 name, strerror(-rc));
532 /* give back group lock */
533 if ((migration_flags & MIGRATION_BLOCKS) && have_gl &&
534 (ioctl(fd, LL_IOC_GROUP_UNLOCK, gid) == -1)) {
535 /* we keep in rc the original error */
536 fprintf(stderr, "cannot put group lock on %s (%s)\n",
537 name, strerror(-errno));
551 static int lfs_setstripe(int argc, char **argv)
555 unsigned long long st_size;
556 int st_offset, st_count;
560 char *stripe_size_arg = NULL;
561 char *stripe_off_arg = NULL;
562 char *stripe_count_arg = NULL;
563 char *pool_name_arg = NULL;
564 unsigned long long size_units = 1;
565 int migrate_mode = 0;
566 __u64 migration_flags = 0;
568 struct option long_opts[] = {
569 /* valid only in migrate mode */
570 {"block", no_argument, 0, 'b'},
571 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
572 #warning "remove deprecated --count option"
574 /* This formerly implied "stripe-count", but was explicitly
575 * made "stripe-count" for consistency with other options,
576 * and to separate it from "mdt-count" when DNE arrives. */
577 {"count", required_argument, 0, 'c'},
579 {"stripe-count", required_argument, 0, 'c'},
580 {"stripe_count", required_argument, 0, 'c'},
581 {"delete", no_argument, 0, 'd'},
582 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
583 #warning "remove deprecated --index option"
585 /* This formerly implied "stripe-index", but was explicitly
586 * made "stripe-index" for consistency with other options,
587 * and to separate it from "mdt-index" when DNE arrives. */
588 {"index", required_argument, 0, 'i'},
590 {"stripe-index", required_argument, 0, 'i'},
591 {"stripe_index", required_argument, 0, 'i'},
592 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
593 #warning "remove deprecated --offset option"
595 /* This formerly implied "stripe-index", but was confusing
596 * with "file offset" (which will eventually be needed for
597 * with different layouts by offset), so deprecate it. */
598 {"offset", required_argument, 0, 'o'},
600 {"pool", required_argument, 0, 'p'},
601 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
602 #warning "remove deprecated --size option"
604 /* This formerly implied "--stripe-size", but was confusing
605 * with "lfs find --size|-s", which means "file size", so use
606 * the consistent "--stripe-size|-S" for all commands. */
607 {"size", required_argument, 0, 's'},
609 {"stripe-size", required_argument, 0, 'S'},
610 {"stripe_size", required_argument, 0, 'S'},
618 if (strcmp(argv[0], "migrate") == 0)
621 #if LUSTRE_VERSION < OBD_OCD_VERSION(2,4,50,0)
622 if (argc == 5 && argv[1][0] != '-' &&
623 isnumber(argv[2]) && isnumber(argv[3]) && isnumber(argv[4])) {
624 fprintf(stderr, "error: obsolete usage of setstripe "
625 "positional parameters. Use -c, -i, -S instead.\n");
629 #warning "remove obsolete positional parameter error"
633 while ((c = getopt_long(argc, argv, "c:di:o:p:s:S:",
634 long_opts, NULL)) >= 0) {
640 if (migrate_mode == 0) {
641 fprintf(stderr, "--block is valid only for"
645 migration_flags |= MIGRATION_BLOCKS;
648 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
649 #warning "remove deprecated --count option"
650 #elif LUSTRE_VERSION >= OBD_OCD_VERSION(2,6,50,0)
651 if (strcmp(argv[optind - 1], "--count") == 0)
652 fprintf(stderr, "warning: '--count' deprecated"
653 ", use '--stripe-count' instead\n");
655 stripe_count_arg = optarg;
658 /* delete the default striping pattern */
662 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,4,50,0)
663 fprintf(stderr, "warning: '--offset|-o' deprecated, "
664 "use '--stripe-index|-i' instead\n");
666 if (strcmp(argv[optind - 1], "--offset") == 0)
667 /* need --stripe-index established first */
668 fprintf(stderr, "warning: '--offset' deprecated"
669 ", use '--index' instead\n");
672 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
673 #warning "remove deprecated --offset and --index options"
674 #elif LUSTRE_VERSION >= OBD_OCD_VERSION(2,6,50,0)
675 if (strcmp(argv[optind - 1], "--index") == 0)
676 fprintf(stderr, "warning: '--index' deprecated"
677 ", use '--stripe-index' instead\n");
679 stripe_off_arg = optarg;
682 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
683 #warning "remove deprecated --size option"
684 #elif LUSTRE_VERSION >= OBD_OCD_VERSION(2,6,50,0)
685 fprintf(stderr, "warning: '--size|-s' deprecated, "
686 "use '--stripe-size|-S' instead\n");
689 stripe_size_arg = optarg;
692 pool_name_arg = optarg;
699 fname = argv[optind];
702 (stripe_size_arg != NULL || stripe_off_arg != NULL ||
703 stripe_count_arg != NULL || pool_name_arg != NULL)) {
704 fprintf(stderr, "error: %s: cannot specify -d with "
705 "-s, -c, -o, or -p options\n",
711 if (optind == argc) {
712 fprintf(stderr, "error: %s: missing filename|dirname\n",
717 /* get the stripe size */
718 if (stripe_size_arg != NULL) {
719 result = parse_size(stripe_size_arg, &st_size, &size_units, 0);
721 fprintf(stderr, "error: %s: bad stripe size '%s'\n",
722 argv[0], stripe_size_arg);
726 /* get the stripe offset */
727 if (stripe_off_arg != NULL) {
728 st_offset = strtol(stripe_off_arg, &end, 0);
730 fprintf(stderr, "error: %s: bad stripe offset '%s'\n",
731 argv[0], stripe_off_arg);
735 /* get the stripe count */
736 if (stripe_count_arg != NULL) {
737 st_count = strtoul(stripe_count_arg, &end, 0);
739 fprintf(stderr, "error: %s: bad stripe count '%s'\n",
740 argv[0], stripe_count_arg);
747 result = lfs_migrate(fname, st_size, st_offset,
748 st_count, 0, pool_name_arg,
751 result = llapi_file_create_pool(fname, st_size,
756 "error: %s: %s stripe file '%s' failed\n",
757 argv[0], migrate_mode ? "migrate" : "create",
761 fname = argv[++optind];
762 } while (fname != NULL);
767 static int lfs_poollist(int argc, char **argv)
772 return llapi_poollist(argv[1]);
775 static int set_time(time_t *time, time_t *set, char *str)
782 else if (str[0] == '-')
788 t = strtol(str, NULL, 0);
789 if (*time < t * 24 * 60 * 60) {
792 fprintf(stderr, "Wrong time '%s' is specified.\n", str);
796 *set = *time - t * 24 * 60 * 60;
803 static int name2id(unsigned int *id, char *name, int type)
806 struct passwd *entry;
808 if (!(entry = getpwnam(name))) {
818 if (!(entry = getgrnam(name))) {
830 static int id2name(char **name, unsigned int id, int type)
833 struct passwd *entry;
835 if (!(entry = getpwuid(id))) {
841 *name = entry->pw_name;
845 if (!(entry = getgrgid(id))) {
851 *name = entry->gr_name;
857 #define FIND_POOL_OPT 3
858 static int lfs_find(int argc, char **argv)
862 struct find_param param = { .maxdepth = -1, .quiet = 1 };
863 struct option long_opts[] = {
864 {"atime", required_argument, 0, 'A'},
865 {"stripe-count", required_argument, 0, 'c'},
866 {"stripe_count", required_argument, 0, 'c'},
867 {"ctime", required_argument, 0, 'C'},
868 {"maxdepth", required_argument, 0, 'D'},
869 {"gid", required_argument, 0, 'g'},
870 {"group", required_argument, 0, 'G'},
871 {"stripe-index", required_argument, 0, 'i'},
872 {"stripe_index", required_argument, 0, 'i'},
873 {"mdt", required_argument, 0, 'm'},
874 {"mtime", required_argument, 0, 'M'},
875 {"name", required_argument, 0, 'n'},
876 /* reserve {"or", no_argument, , 0, 'o'}, to match find(1) */
877 {"obd", required_argument, 0, 'O'},
878 {"ost", required_argument, 0, 'O'},
879 /* no short option for pool, p/P already used */
880 {"pool", required_argument, 0, FIND_POOL_OPT},
881 {"print0", no_argument, 0, 'p'},
882 {"print", no_argument, 0, 'P'},
883 {"size", required_argument, 0, 's'},
884 {"stripe-size", required_argument, 0, 'S'},
885 {"stripe_size", required_argument, 0, 'S'},
886 {"type", required_argument, 0, 't'},
887 {"uid", required_argument, 0, 'u'},
888 {"user", required_argument, 0, 'U'},
902 /* when getopt_long_only() hits '!' it returns 1, puts "!" in optarg */
903 while ((c = getopt_long_only(argc, argv,
904 "-A:c:C:D:g:G:i:m:M:n:O:Ppqrs:S:t:u:U:v",
905 long_opts, NULL)) >= 0) {
910 /* '!' is part of option */
911 /* when getopt_long_only() finds a string which is not
912 * an option nor a known option argument it returns 1
913 * in that case if we already have found pathstart and pathend
914 * (i.e. we have the list of pathnames),
915 * the only supported value is "!"
917 isoption = (c != 1) || (strcmp(optarg, "!") == 0);
918 if (!isoption && pathend != -1) {
919 fprintf(stderr, "err: %s: filename|dirname must either "
920 "precede options or follow options\n",
925 if (!isoption && pathstart == -1)
926 pathstart = optind - 1;
927 if (isoption && pathstart != -1 && pathend == -1)
928 pathend = optind - 2;
934 /* unknown; opt is "!" or path component,
935 * checking done above.
937 if (strcmp(optarg, "!") == 0)
941 xtime = ¶m.atime;
942 xsign = ¶m.asign;
943 param.exclude_atime = !!neg_opt;
944 /* no break, this falls through to 'C' for ctime */
947 xtime = ¶m.ctime;
948 xsign = ¶m.csign;
949 param.exclude_ctime = !!neg_opt;
951 /* no break, this falls through to 'M' for mtime */
954 xtime = ¶m.mtime;
955 xsign = ¶m.msign;
956 param.exclude_mtime = !!neg_opt;
958 ret = set_time(&t, xtime, optarg);
959 if (ret == INT_MAX) {
967 if (optarg[0] == '+') {
968 param.stripecount_sign = -1;
970 } else if (optarg[0] == '-') {
971 param.stripecount_sign = 1;
975 param.stripecount = strtoul(optarg, &endptr, 0);
976 if (*endptr != '\0') {
977 fprintf(stderr,"error: bad stripe_count '%s'\n",
982 param.check_stripecount = 1;
983 param.exclude_stripecount = !!neg_opt;
986 param.maxdepth = strtol(optarg, 0, 0);
990 ret = name2id(¶m.gid, optarg, GROUP);
992 param.gid = strtoul(optarg, &endptr, 10);
993 if (*endptr != '\0') {
994 fprintf(stderr, "Group/GID: %s cannot "
995 "be found.\n", optarg);
1000 param.exclude_gid = !!neg_opt;
1001 param.check_gid = 1;
1005 ret = name2id(¶m.uid, optarg, USER);
1007 param.uid = strtoul(optarg, &endptr, 10);
1008 if (*endptr != '\0') {
1009 fprintf(stderr, "User/UID: %s cannot "
1010 "be found.\n", optarg);
1015 param.exclude_uid = !!neg_opt;
1016 param.check_uid = 1;
1019 if (strlen(optarg) > LOV_MAXPOOLNAME) {
1021 "Pool name %s is too long"
1022 " (max is %d)\n", optarg,
1027 /* we do check for empty pool because empty pool
1028 * is used to find V1 lov attributes */
1029 strncpy(param.poolname, optarg, LOV_MAXPOOLNAME);
1030 param.poolname[LOV_MAXPOOLNAME] = '\0';
1031 param.exclude_pool = !!neg_opt;
1032 param.check_pool = 1;
1035 param.pattern = (char *)optarg;
1036 param.exclude_pattern = !!neg_opt;
1041 char *buf, *token, *next, *p;
1045 buf = strdup(optarg);
1051 param.exclude_obd = !!neg_opt;
1054 while (token && *token) {
1055 token = strchr(token, ',');
1062 param.exclude_mdt = !!neg_opt;
1063 param.num_alloc_mdts += len;
1064 tmp = realloc(param.mdtuuid,
1065 param.num_alloc_mdts *
1066 sizeof(*param.mdtuuid));
1068 GOTO(err_free, ret = -ENOMEM);
1069 param.mdtuuid = tmp;
1071 param.exclude_obd = !!neg_opt;
1072 param.num_alloc_obds += len;
1073 tmp = realloc(param.obduuid,
1074 param.num_alloc_obds *
1075 sizeof(*param.obduuid));
1077 GOTO(err_free, ret = -ENOMEM);
1078 param.obduuid = tmp;
1080 for (token = buf; token && *token; token = next) {
1084 param.mdtuuid[param.num_mdts++].uuid;
1087 param.obduuid[param.num_obds++].uuid;
1088 p = strchr(token, ',');
1094 strcpy((char *)uuid, token);
1107 if (optarg[0] == '+') {
1108 param.size_sign = -1;
1110 } else if (optarg[0] == '-') {
1111 param.size_sign = 1;
1115 ret = parse_size(optarg, ¶m.size,
1116 ¶m.size_units, 0);
1118 fprintf(stderr, "error: bad file size '%s'\n",
1122 param.check_size = 1;
1123 param.exclude_size = !!neg_opt;
1126 if (optarg[0] == '+') {
1127 param.stripesize_sign = -1;
1129 } else if (optarg[0] == '-') {
1130 param.stripesize_sign = 1;
1134 ret = parse_size(optarg, ¶m.stripesize,
1135 ¶m.stripesize_units, 0);
1137 fprintf(stderr, "error: bad stripe_size '%s'\n",
1141 param.check_stripesize = 1;
1142 param.exclude_stripesize = !!neg_opt;
1145 param.exclude_type = !!neg_opt;
1147 case 'b': param.type = S_IFBLK; break;
1148 case 'c': param.type = S_IFCHR; break;
1149 case 'd': param.type = S_IFDIR; break;
1150 case 'f': param.type = S_IFREG; break;
1151 case 'l': param.type = S_IFLNK; break;
1152 case 'p': param.type = S_IFIFO; break;
1153 case 's': param.type = S_IFSOCK; break;
1154 #ifdef S_IFDOOR /* Solaris only */
1155 case 'D': param.type = S_IFDOOR; break;
1157 default: fprintf(stderr, "error: %s: bad type '%s'\n",
1169 if (pathstart == -1) {
1170 fprintf(stderr, "error: %s: no filename|pathname\n",
1174 } else if (pathend == -1) {
1180 ret = llapi_find(argv[pathstart], ¶m);
1181 } while (++pathstart < pathend && !ret);
1184 fprintf(stderr, "error: %s failed for %s.\n",
1185 argv[0], argv[optind - 1]);
1187 if (param.obduuid && param.num_alloc_obds)
1188 free(param.obduuid);
1190 if (param.mdtuuid && param.num_alloc_mdts)
1191 free(param.mdtuuid);
1196 static int lfs_getstripe_internal(int argc, char **argv,
1197 struct find_param *param)
1199 struct option long_opts[] = {
1200 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
1201 #warning "remove deprecated --count option"
1203 /* This formerly implied "stripe-count", but was explicitly
1204 * made "stripe-count" for consistency with other options,
1205 * and to separate it from "mdt-count" when DNE arrives. */
1206 {"count", no_argument, 0, 'c'},
1208 {"stripe-count", no_argument, 0, 'c'},
1209 {"stripe_count", no_argument, 0, 'c'},
1210 {"directory", no_argument, 0, 'd'},
1211 {"generation", no_argument, 0, 'g'},
1212 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
1213 #warning "remove deprecated --index option"
1215 /* This formerly implied "stripe-index", but was explicitly
1216 * made "stripe-index" for consistency with other options,
1217 * and to separate it from "mdt-index" when DNE arrives. */
1218 {"index", no_argument, 0, 'i'},
1220 {"stripe-index", no_argument, 0, 'i'},
1221 {"stripe_index", no_argument, 0, 'i'},
1222 {"mdt-index", no_argument, 0, 'M'},
1223 {"mdt_index", no_argument, 0, 'M'},
1224 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
1225 #warning "remove deprecated --offset option"
1227 /* This formerly implied "stripe-index", but was confusing
1228 * with "file offset" (which will eventually be needed for
1229 * with different layouts by offset), so deprecate it. */
1230 {"offset", no_argument, 0, 'o'},
1232 {"obd", required_argument, 0, 'O'},
1233 {"ost", required_argument, 0, 'O'},
1234 {"pool", no_argument, 0, 'p'},
1235 {"quiet", no_argument, 0, 'q'},
1236 {"recursive", no_argument, 0, 'r'},
1237 {"raw", no_argument, 0, 'R'},
1238 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
1239 #warning "remove deprecated --size option"
1241 /* This formerly implied "--stripe-size", but was confusing
1242 * with "lfs find --size|-s", which means "file size", so use
1243 * the consistent "--stripe-size|-S" for all commands. */
1244 {"size", no_argument, 0, 's'},
1246 {"stripe-size", no_argument, 0, 'S'},
1247 {"stripe_size", no_argument, 0, 'S'},
1248 {"verbose", no_argument, 0, 'v'},
1253 param->maxdepth = 1;
1255 while ((c = getopt_long(argc, argv, "cdghiMoO:pqrRsSv",
1256 long_opts, NULL)) != -1) {
1259 if (param->obduuid) {
1261 "error: %s: only one obduuid allowed",
1265 param->obduuid = (struct obd_uuid *)optarg;
1271 param->maxdepth = 0;
1274 param->recursive = 1;
1277 param->verbose = VERBOSE_ALL | VERBOSE_DETAIL;
1280 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
1281 #warning "remove deprecated --count option"
1282 #elif LUSTRE_VERSION >= OBD_OCD_VERSION(2,6,50,0)
1283 if (strcmp(argv[optind - 1], "--count") == 0)
1284 fprintf(stderr, "warning: '--count' deprecated,"
1285 " use '--stripe-count' instead\n");
1287 if (!(param->verbose & VERBOSE_DETAIL)) {
1288 param->verbose |= VERBOSE_COUNT;
1289 param->maxdepth = 0;
1293 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
1294 #warning "remove deprecated --size option"
1295 #elif LUSTRE_VERSION >= OBD_OCD_VERSION(2,6,50,0)
1296 fprintf(stderr, "warning: '--size|-s' deprecated, "
1297 "use '--stripe-size|-S' instead\n");
1300 if (!(param->verbose & VERBOSE_DETAIL)) {
1301 param->verbose |= VERBOSE_SIZE;
1302 param->maxdepth = 0;
1306 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,4,50,0)
1307 fprintf(stderr, "warning: '--offset|-o' deprecated, "
1308 "use '--stripe-index|-i' instead\n");
1310 if (strcmp(argv[optind - 1], "--offset") == 0)
1311 /* need --stripe-index established first */
1312 fprintf(stderr, "warning: '--offset' deprecated"
1313 ", use '--index' instead\n");
1316 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
1317 #warning "remove deprecated --offset and --index options"
1318 #elif LUSTRE_VERSION >= OBD_OCD_VERSION(2,6,50,0)
1319 if (strcmp(argv[optind - 1], "--index") == 0)
1320 fprintf(stderr, "warning: '--index' deprecated"
1321 ", use '--stripe-index' instead\n");
1323 if (!(param->verbose & VERBOSE_DETAIL)) {
1324 param->verbose |= VERBOSE_OFFSET;
1325 param->maxdepth = 0;
1329 if (!(param->verbose & VERBOSE_DETAIL)) {
1330 param->verbose |= VERBOSE_POOL;
1331 param->maxdepth = 0;
1335 if (!(param->verbose & VERBOSE_DETAIL)) {
1336 param->verbose |= VERBOSE_GENERATION;
1337 param->maxdepth = 0;
1341 if (!(param->verbose & VERBOSE_DETAIL))
1342 param->maxdepth = 0;
1343 param->verbose |= VERBOSE_MDTINDEX;
1356 if (param->recursive)
1357 param->maxdepth = -1;
1359 if (!param->verbose)
1360 param->verbose = VERBOSE_ALL;
1362 param->verbose = VERBOSE_OBJID;
1365 rc = llapi_getstripe(argv[optind], param);
1366 } while (++optind < argc && !rc);
1369 fprintf(stderr, "error: %s failed for %s.\n",
1370 argv[0], argv[optind - 1]);
1374 static int lfs_tgts(int argc, char **argv)
1376 char mntdir[PATH_MAX] = {'\0'}, path[PATH_MAX] = {'\0'};
1377 struct find_param param;
1378 int index = 0, rc=0;
1383 if (argc == 2 && !realpath(argv[1], path)) {
1385 fprintf(stderr, "error: invalid path '%s': %s\n",
1386 argv[1], strerror(-rc));
1390 while (!llapi_search_mounts(path, index++, mntdir, NULL)) {
1391 /* Check if we have a mount point */
1392 if (mntdir[0] == '\0')
1395 memset(¶m, 0, sizeof(param));
1396 if (!strcmp(argv[0], "mdts"))
1399 rc = llapi_ostlist(mntdir, ¶m);
1401 fprintf(stderr, "error: %s: failed on %s\n",
1404 if (path[0] != '\0')
1406 memset(mntdir, 0, PATH_MAX);
1412 static int lfs_getstripe(int argc, char **argv)
1414 struct find_param param = { 0 };
1415 return lfs_getstripe_internal(argc, argv, ¶m);
1419 static int lfs_getdirstripe(int argc, char **argv)
1421 struct find_param param = { 0 };
1424 return lfs_getstripe_internal(argc, argv, ¶m);
1428 static int lfs_setdirstripe(int argc, char **argv)
1432 int st_offset, st_count;
1435 char *stripe_off_arg = NULL;
1438 struct option long_opts[] = {
1439 {"index", required_argument, 0, 'i'},
1446 while ((c = getopt_long(argc, argv, "i:o",
1447 long_opts, NULL)) >= 0) {
1453 stripe_off_arg = optarg;
1456 fprintf(stderr, "error: %s: option '%s' "
1458 argv[0], argv[optind - 1]);
1463 if (optind == argc) {
1464 fprintf(stderr, "error: %s: missing dirname\n",
1469 dname = argv[optind];
1470 if (stripe_off_arg == NULL) {
1471 fprintf(stderr, "error: %s: missing stripe_off.\n",
1475 /* get the stripe offset */
1476 st_offset = strtoul(stripe_off_arg, &end, 0);
1478 fprintf(stderr, "error: %s: bad stripe offset '%s'\n",
1479 argv[0], stripe_off_arg);
1483 result = llapi_dir_create_pool(dname, flags, st_offset,
1486 fprintf(stderr, "error: %s: create stripe dir '%s' "
1487 "failed\n", argv[0], dname);
1490 dname = argv[++optind];
1491 } while (dname != NULL);
1497 static int lfs_rmentry(int argc, char **argv)
1504 fprintf(stderr, "error: %s: missing dirname\n",
1510 dname = argv[index];
1511 while (dname != NULL) {
1512 result = llapi_direntry_remove(dname);
1514 fprintf(stderr, "error: %s: remove dir entry '%s' "
1515 "failed\n", argv[0], dname);
1518 dname = argv[++index];
1523 static int lfs_osts(int argc, char **argv)
1525 return lfs_tgts(argc, argv);
1528 static int lfs_mdts(int argc, char **argv)
1530 return lfs_tgts(argc, argv);
1533 #define COOK(value) \
1536 while (value > 1024) { \
1544 #define CDF "%11llu"
1545 #define HDF "%8.1f%c"
1549 static int showdf(char *mntdir, struct obd_statfs *stat,
1550 char *uuid, int ishow, int cooked,
1551 char *type, int index, int rc)
1553 long long avail, used, total;
1555 char *suffix = "KMGTPEZY";
1556 /* Note if we have >2^64 bytes/fs these buffers will need to be grown */
1557 char tbuf[20], ubuf[20], abuf[20], rbuf[20];
1565 avail = stat->os_ffree;
1566 used = stat->os_files - stat->os_ffree;
1567 total = stat->os_files;
1569 int shift = cooked ? 0 : 10;
1571 avail = (stat->os_bavail * stat->os_bsize) >> shift;
1572 used = ((stat->os_blocks - stat->os_bfree) *
1573 stat->os_bsize) >> shift;
1574 total = (stat->os_blocks * stat->os_bsize) >> shift;
1577 if ((used + avail) > 0)
1578 ratio = (double)used / (double)(used + avail);
1584 cook_val = (double)total;
1587 sprintf(tbuf, HDF, cook_val, suffix[i - 1]);
1589 sprintf(tbuf, CDF, total);
1591 cook_val = (double)used;
1594 sprintf(ubuf, HDF, cook_val, suffix[i - 1]);
1596 sprintf(ubuf, CDF, used);
1598 cook_val = (double)avail;
1601 sprintf(abuf, HDF, cook_val, suffix[i - 1]);
1603 sprintf(abuf, CDF, avail);
1605 sprintf(tbuf, CDF, total);
1606 sprintf(ubuf, CDF, used);
1607 sprintf(abuf, CDF, avail);
1610 sprintf(rbuf, RDF, (int)(ratio * 100 + 0.5));
1611 printf(UUF" "CSF" "CSF" "CSF" "RSF" %-s",
1612 uuid, tbuf, ubuf, abuf, rbuf, mntdir);
1614 printf("[%s:%d]\n", type, index);
1620 printf(UUF": inactive device\n", uuid);
1623 printf(UUF": %s\n", uuid, strerror(-rc));
1630 struct ll_stat_type {
1635 static int mntdf(char *mntdir, char *fsname, char *pool, int ishow,
1636 int cooked, int lazy)
1638 struct obd_statfs stat_buf, sum = { .os_bsize = 1 };
1639 struct obd_uuid uuid_buf;
1640 char *poolname = NULL;
1641 struct ll_stat_type types[] = { { LL_STATFS_LMV, "MDT" },
1642 { LL_STATFS_LOV, "OST" },
1644 struct ll_stat_type *tp;
1650 poolname = strchr(pool, '.');
1651 if (poolname != NULL) {
1652 if (strncmp(fsname, pool, strlen(fsname))) {
1653 fprintf(stderr, "filesystem name incorrect\n");
1662 printf(UUF" "CSF" "CSF" "CSF" "RSF" %-s\n",
1663 "UUID", "Inodes", "IUsed", "IFree",
1664 "IUse%", "Mounted on");
1666 printf(UUF" "CSF" "CSF" "CSF" "RSF" %-s\n",
1667 "UUID", cooked ? "bytes" : "1K-blocks",
1668 "Used", "Available", "Use%", "Mounted on");
1670 for (tp = types; tp->st_name != NULL; tp++) {
1671 for (index = 0; ; index++) {
1672 memset(&stat_buf, 0, sizeof(struct obd_statfs));
1673 memset(&uuid_buf, 0, sizeof(struct obd_uuid));
1674 type = lazy ? tp->st_op | LL_STATFS_NODELAY : tp->st_op;
1675 rc = llapi_obd_statfs(mntdir, type, index,
1676 &stat_buf, &uuid_buf);
1680 if (poolname && tp->st_op == LL_STATFS_LOV &&
1681 llapi_search_ost(fsname, poolname,
1682 obd_uuid2str(&uuid_buf)) != 1)
1685 /* the llapi_obd_statfs() call may have returned with
1686 * an error, but if it filled in uuid_buf we will at
1687 * lease use that to print out a message for that OBD.
1688 * If we didn't get anything in the uuid_buf, then fill
1689 * it in so that we can print an error message. */
1690 if (uuid_buf.uuid[0] == '\0')
1691 sprintf(uuid_buf.uuid, "%s%04x",
1692 tp->st_name, index);
1693 showdf(mntdir, &stat_buf, obd_uuid2str(&uuid_buf),
1694 ishow, cooked, tp->st_name, index, rc);
1697 if (tp->st_op == LL_STATFS_LMV) {
1698 sum.os_ffree += stat_buf.os_ffree;
1699 sum.os_files += stat_buf.os_files;
1700 } else /* if (tp->st_op == LL_STATFS_LOV) */ {
1701 sum.os_blocks += stat_buf.os_blocks *
1703 sum.os_bfree += stat_buf.os_bfree *
1705 sum.os_bavail += stat_buf.os_bavail *
1708 } else if (rc == -EINVAL || rc == -EFAULT) {
1715 showdf(mntdir, &sum, "filesystem summary:", ishow, cooked, NULL, 0,0);
1720 static int lfs_df(int argc, char **argv)
1722 char mntdir[PATH_MAX] = {'\0'}, path[PATH_MAX] = {'\0'};
1723 int ishow = 0, cooked = 0;
1725 int c, rc = 0, index = 0;
1726 char fsname[PATH_MAX] = "", *pool_name = NULL;
1727 struct option long_opts[] = {
1728 {"pool", required_argument, 0, 'p'},
1729 {"lazy", 0, 0, 'l'},
1734 while ((c = getopt_long(argc, argv, "hilp:", long_opts, NULL)) != -1) {
1751 if (optind < argc && !realpath(argv[optind], path)) {
1753 fprintf(stderr, "error: invalid path '%s': %s\n",
1754 argv[optind], strerror(-rc));
1758 while (!llapi_search_mounts(path, index++, mntdir, fsname)) {
1759 /* Check if we have a mount point */
1760 if (mntdir[0] == '\0')
1763 rc = mntdf(mntdir, fsname, pool_name, ishow, cooked, lazy);
1764 if (rc || path[0] != '\0')
1766 fsname[0] = '\0'; /* avoid matching in next loop */
1767 mntdir[0] = '\0'; /* avoid matching in next loop */
1773 static int lfs_getname(int argc, char **argv)
1775 char mntdir[PATH_MAX] = "", path[PATH_MAX] = "", fsname[PATH_MAX] = "";
1776 int rc = 0, index = 0, c;
1777 char buf[sizeof(struct obd_uuid)];
1780 while ((c = getopt(argc, argv, "h")) != -1)
1783 if (optind == argc) { /* no paths specified, get all paths. */
1784 while (!llapi_search_mounts(path, index++, mntdir, fsname)) {
1785 rc = llapi_getname(mntdir, buf, sizeof(buf));
1788 "cannot get name for `%s': %s\n",
1789 mntdir, strerror(-rc));
1793 printf("%s %s\n", buf, mntdir);
1795 path[0] = fsname[0] = mntdir[0] = 0;
1797 } else { /* paths specified, only attempt to search these. */
1798 for (; optind < argc; optind++) {
1799 rc = llapi_getname(argv[optind], buf, sizeof(buf));
1802 "cannot get name for `%s': %s\n",
1803 argv[optind], strerror(-rc));
1807 printf("%s %s\n", buf, argv[optind]);
1813 static int lfs_check(int argc, char **argv)
1816 char mntdir[PATH_MAX] = {'\0'};
1825 obd_types[0] = obd_type1;
1826 obd_types[1] = obd_type2;
1828 if (strcmp(argv[1], "osts") == 0) {
1829 strcpy(obd_types[0], "osc");
1830 } else if (strcmp(argv[1], "mds") == 0) {
1831 strcpy(obd_types[0], "mdc");
1832 } else if (strcmp(argv[1], "servers") == 0) {
1834 strcpy(obd_types[0], "osc");
1835 strcpy(obd_types[1], "mdc");
1837 fprintf(stderr, "error: %s: option '%s' unrecognized\n",
1842 rc = llapi_search_mounts(NULL, 0, mntdir, NULL);
1843 if (rc < 0 || mntdir[0] == '\0') {
1844 fprintf(stderr, "No suitable Lustre mount found\n");
1848 rc = llapi_target_iterate(num_types, obd_types,
1849 mntdir, llapi_ping_target);
1852 fprintf(stderr, "error: %s: %s status failed\n",
1859 static int lfs_join(int argc, char **argv)
1861 fprintf(stderr, "join two lustre files into one.\n"
1862 "obsolete, HEAD does not support it anymore.\n");
1866 #ifdef HAVE_SYS_QUOTA_H
1867 static int lfs_quotacheck(int argc, char **argv)
1869 int c, check_type = 0;
1871 struct if_quotacheck qchk;
1872 struct if_quotactl qctl;
1873 char *obd_type = (char *)qchk.obd_type;
1876 memset(&qchk, 0, sizeof(qchk));
1879 while ((c = getopt(argc, argv, "gu")) != -1) {
1888 fprintf(stderr, "error: %s: option '-%c' "
1889 "unrecognized\n", argv[0], c);
1896 else /* do quotacheck for both user & group quota by default */
1904 rc = llapi_quotacheck(mnt, check_type);
1905 if (rc == -EOPNOTSUPP) {
1906 fprintf(stderr, "error: quotacheck not supported by the quota "
1907 "master.\nPlease note that quotacheck is deprecated as "
1908 "of lustre 2.4.0 since space accounting is always "
1909 "enabled.\nFilesystems not formatted with 2.4 utils or "
1910 "beyond can be upgraded with tunefs.lustre --quota.\n");
1913 fprintf(stderr, "quotacheck failed: %s\n", strerror(-rc));
1917 rc = llapi_poll_quotacheck(mnt, &qchk);
1920 fprintf(stderr, "%s %s ", obd_type,
1921 obd_uuid2str(&qchk.obd_uuid));
1922 fprintf(stderr, "quota check failed: %s\n", strerror(-rc));
1926 memset(&qctl, 0, sizeof(qctl));
1927 qctl.qc_cmd = LUSTRE_Q_QUOTAON;
1928 qctl.qc_type = check_type;
1929 rc = llapi_quotactl(mnt, &qctl);
1930 if (rc && rc != -EALREADY) {
1932 fprintf(stderr, "%s %s ", (char *)qctl.obd_type,
1933 obd_uuid2str(&qctl.obd_uuid));
1934 fprintf(stderr, "%s turn on quota failed: %s\n",
1935 argv[0], strerror(-rc));
1942 static int lfs_quotaon(int argc, char **argv)
1946 struct if_quotactl qctl;
1947 char *obd_type = (char *)qctl.obd_type;
1950 memset(&qctl, 0, sizeof(qctl));
1951 qctl.qc_cmd = LUSTRE_Q_QUOTAON;
1954 while ((c = getopt(argc, argv, "fgu")) != -1) {
1957 qctl.qc_type |= 0x01;
1960 qctl.qc_type |= 0x02;
1963 qctl.qc_cmd = LUSTRE_Q_QUOTAOFF;
1966 fprintf(stderr, "error: %s: option '-%c' "
1967 "unrecognized\n", argv[0], c);
1974 else /* by default, enable quota for both user & group */
1975 qctl.qc_type = 0x02;
1982 rc = llapi_quotactl(mnt, &qctl);
1984 if (rc == -EOPNOTSUPP) {
1985 fprintf(stderr, "error: quotaon not supported by the "
1986 "quota master.\nPlease note that quotaon/off is"
1987 " deprecated as of lustre 2.4.0.\nQuota "
1988 "enforcement should now be enabled on the MGS "
1989 "via:\nmgs# lctl conf_param ${FSNAME}.quota."
1990 "<ost|mdt>=<u|g|ug>\n(ost for block quota, mdt "
1991 "for inode quota, u for user and g for group"
1993 } else if (rc == -EALREADY) {
1995 } else if (rc == -ENOENT) {
1996 fprintf(stderr, "error: cannot find quota database, "
1997 "make sure you have run quotacheck\n");
2000 fprintf(stderr, "%s %s ", obd_type,
2001 obd_uuid2str(&qctl.obd_uuid));
2002 fprintf(stderr, "%s failed: %s\n", argv[0],
2010 static int lfs_quotaoff(int argc, char **argv)
2014 struct if_quotactl qctl;
2015 char *obd_type = (char *)qctl.obd_type;
2018 memset(&qctl, 0, sizeof(qctl));
2019 qctl.qc_cmd = LUSTRE_Q_QUOTAOFF;
2022 while ((c = getopt(argc, argv, "gu")) != -1) {
2025 qctl.qc_type |= 0x01;
2028 qctl.qc_type |= 0x02;
2031 fprintf(stderr, "error: %s: option '-%c' "
2032 "unrecognized\n", argv[0], c);
2039 else /* by default, disable quota for both user & group */
2040 qctl.qc_type = 0x02;
2047 rc = llapi_quotactl(mnt, &qctl);
2049 if (rc == -EOPNOTSUPP) {
2050 fprintf(stderr, "error: quotaoff not supported by the "
2051 "quota master.\nPlease note that quotaon/off is"
2052 " deprecated as of lustre 2.4.0.\nQuota "
2053 "enforcement can be disabled on the MGS via:\n"
2054 "mgs# lctl conf_param ${FSNAME}.quota.<ost|mdt>"
2056 } else if (rc == -EALREADY) {
2060 fprintf(stderr, "%s %s ", obd_type,
2061 obd_uuid2str(&qctl.obd_uuid));
2062 fprintf(stderr, "quotaoff failed: %s\n",
2070 #define ARG2INT(nr, str, msg) \
2073 nr = strtol(str, &endp, 0); \
2075 fprintf(stderr, "error: bad %s: %s\n", msg, str); \
2080 #define ADD_OVERFLOW(a,b) ((a + b) < a) ? (a = ULONG_MAX) : (a = a + b)
2082 /* Convert format time string "XXwXXdXXhXXmXXs" into seconds value
2083 * returns the value or ULONG_MAX on integer overflow or incorrect format
2085 * 1. the order of specifiers is arbitrary (may be: 5w3s or 3s5w)
2086 * 2. specifiers may be encountered multiple times (2s3s is 5 seconds)
2087 * 3. empty integer value is interpreted as 0
2089 static unsigned long str2sec(const char* timestr)
2091 const char spec[] = "smhdw";
2092 const unsigned long mult[] = {1, 60, 60*60, 24*60*60, 7*24*60*60};
2093 unsigned long val = 0;
2096 if (strpbrk(timestr, spec) == NULL) {
2097 /* no specifiers inside the time string,
2098 should treat it as an integer value */
2099 val = strtoul(timestr, &tail, 10);
2100 return *tail ? ULONG_MAX : val;
2103 /* format string is XXwXXdXXhXXmXXs */
2109 v = strtoul(timestr, &tail, 10);
2110 if (v == ULONG_MAX || *tail == '\0')
2111 /* value too large (ULONG_MAX or more)
2112 or missing specifier */
2115 ptr = strchr(spec, *tail);
2117 /* unknown specifier */
2122 /* check if product will overflow the type */
2123 if (!(v < ULONG_MAX / mult[ind]))
2126 ADD_OVERFLOW(val, mult[ind] * v);
2127 if (val == ULONG_MAX)
2139 #define ARG2ULL(nr, str, def_units) \
2141 unsigned long long limit, units = def_units; \
2144 rc = parse_size(str, &limit, &units, 1); \
2146 fprintf(stderr, "error: bad limit value %s\n", str); \
2152 static inline int has_times_option(int argc, char **argv)
2156 for (i = 1; i < argc; i++)
2157 if (!strcmp(argv[i], "-t"))
2163 int lfs_setquota_times(int argc, char **argv)
2166 struct if_quotactl qctl;
2167 char *mnt, *obd_type = (char *)qctl.obd_type;
2168 struct obd_dqblk *dqb = &qctl.qc_dqblk;
2169 struct obd_dqinfo *dqi = &qctl.qc_dqinfo;
2170 struct option long_opts[] = {
2171 {"block-grace", required_argument, 0, 'b'},
2172 {"group", no_argument, 0, 'g'},
2173 {"inode-grace", required_argument, 0, 'i'},
2174 {"times", no_argument, 0, 't'},
2175 {"user", no_argument, 0, 'u'},
2179 memset(&qctl, 0, sizeof(qctl));
2180 qctl.qc_cmd = LUSTRE_Q_SETINFO;
2181 qctl.qc_type = UGQUOTA;
2184 while ((c = getopt_long(argc, argv, "b:gi:tu", long_opts, NULL)) != -1) {
2188 if (qctl.qc_type != UGQUOTA) {
2189 fprintf(stderr, "error: -u and -g can't be used "
2190 "more than once\n");
2193 qctl.qc_type = (c == 'u') ? USRQUOTA : GRPQUOTA;
2196 if ((dqi->dqi_bgrace = str2sec(optarg)) == ULONG_MAX) {
2197 fprintf(stderr, "error: bad block-grace: %s\n",
2201 dqb->dqb_valid |= QIF_BTIME;
2204 if ((dqi->dqi_igrace = str2sec(optarg)) == ULONG_MAX) {
2205 fprintf(stderr, "error: bad inode-grace: %s\n",
2209 dqb->dqb_valid |= QIF_ITIME;
2211 case 't': /* Yes, of course! */
2213 default: /* getopt prints error message for us when opterr != 0 */
2218 if (qctl.qc_type == UGQUOTA) {
2219 fprintf(stderr, "error: neither -u nor -g specified\n");
2223 if (optind != argc - 1) {
2224 fprintf(stderr, "error: unexpected parameters encountered\n");
2229 rc = llapi_quotactl(mnt, &qctl);
2232 fprintf(stderr, "%s %s ", obd_type,
2233 obd_uuid2str(&qctl.obd_uuid));
2234 fprintf(stderr, "setquota failed: %s\n", strerror(-rc));
2241 #define BSLIMIT (1 << 0)
2242 #define BHLIMIT (1 << 1)
2243 #define ISLIMIT (1 << 2)
2244 #define IHLIMIT (1 << 3)
2246 int lfs_setquota(int argc, char **argv)
2249 struct if_quotactl qctl;
2250 char *mnt, *obd_type = (char *)qctl.obd_type;
2251 struct obd_dqblk *dqb = &qctl.qc_dqblk;
2252 struct option long_opts[] = {
2253 {"block-softlimit", required_argument, 0, 'b'},
2254 {"block-hardlimit", required_argument, 0, 'B'},
2255 {"group", required_argument, 0, 'g'},
2256 {"inode-softlimit", required_argument, 0, 'i'},
2257 {"inode-hardlimit", required_argument, 0, 'I'},
2258 {"user", required_argument, 0, 'u'},
2261 unsigned limit_mask = 0;
2264 if (has_times_option(argc, argv))
2265 return lfs_setquota_times(argc, argv);
2267 memset(&qctl, 0, sizeof(qctl));
2268 qctl.qc_cmd = LUSTRE_Q_SETQUOTA;
2269 qctl.qc_type = UGQUOTA; /* UGQUOTA makes no sense for setquota,
2270 * so it can be used as a marker that qc_type
2271 * isn't reinitialized from command line */
2274 while ((c = getopt_long(argc, argv, "b:B:g:i:I:u:", long_opts, NULL)) != -1) {
2278 if (qctl.qc_type != UGQUOTA) {
2279 fprintf(stderr, "error: -u and -g can't be used"
2280 " more than once\n");
2283 qctl.qc_type = (c == 'u') ? USRQUOTA : GRPQUOTA;
2284 rc = name2id(&qctl.qc_id, optarg,
2285 (qctl.qc_type == USRQUOTA) ? USER : GROUP);
2287 qctl.qc_id = strtoul(optarg, &endptr, 10);
2288 if (*endptr != '\0') {
2289 fprintf(stderr, "error: can't find id "
2290 "for name %s\n", optarg);
2296 ARG2ULL(dqb->dqb_bsoftlimit, optarg, 1024);
2297 dqb->dqb_bsoftlimit >>= 10;
2298 limit_mask |= BSLIMIT;
2301 ARG2ULL(dqb->dqb_bhardlimit, optarg, 1024);
2302 dqb->dqb_bhardlimit >>= 10;
2303 limit_mask |= BHLIMIT;
2306 ARG2ULL(dqb->dqb_isoftlimit, optarg, 1);
2307 limit_mask |= ISLIMIT;
2310 ARG2ULL(dqb->dqb_ihardlimit, optarg, 1);
2311 limit_mask |= IHLIMIT;
2313 default: /* getopt prints error message for us when opterr != 0 */
2318 if (qctl.qc_type == UGQUOTA) {
2319 fprintf(stderr, "error: neither -u nor -g was specified\n");
2323 if (limit_mask == 0) {
2324 fprintf(stderr, "error: at least one limit must be specified\n");
2328 if (optind != argc - 1) {
2329 fprintf(stderr, "error: unexpected parameters encountered\n");
2335 if ((!(limit_mask & BHLIMIT) ^ !(limit_mask & BSLIMIT)) ||
2336 (!(limit_mask & IHLIMIT) ^ !(limit_mask & ISLIMIT))) {
2337 /* sigh, we can't just set blimits/ilimits */
2338 struct if_quotactl tmp_qctl = {.qc_cmd = LUSTRE_Q_GETQUOTA,
2339 .qc_type = qctl.qc_type,
2340 .qc_id = qctl.qc_id};
2342 rc = llapi_quotactl(mnt, &tmp_qctl);
2344 fprintf(stderr, "error: setquota failed while retrieving"
2345 " current quota settings (%s)\n",
2350 if (!(limit_mask & BHLIMIT))
2351 dqb->dqb_bhardlimit = tmp_qctl.qc_dqblk.dqb_bhardlimit;
2352 if (!(limit_mask & BSLIMIT))
2353 dqb->dqb_bsoftlimit = tmp_qctl.qc_dqblk.dqb_bsoftlimit;
2354 if (!(limit_mask & IHLIMIT))
2355 dqb->dqb_ihardlimit = tmp_qctl.qc_dqblk.dqb_ihardlimit;
2356 if (!(limit_mask & ISLIMIT))
2357 dqb->dqb_isoftlimit = tmp_qctl.qc_dqblk.dqb_isoftlimit;
2359 /* Keep grace times if we have got no softlimit arguments */
2360 if ((limit_mask & BHLIMIT) && !(limit_mask & BSLIMIT)) {
2361 dqb->dqb_valid |= QIF_BTIME;
2362 dqb->dqb_btime = tmp_qctl.qc_dqblk.dqb_btime;
2365 if ((limit_mask & IHLIMIT) && !(limit_mask & ISLIMIT)) {
2366 dqb->dqb_valid |= QIF_ITIME;
2367 dqb->dqb_itime = tmp_qctl.qc_dqblk.dqb_itime;
2371 dqb->dqb_valid |= (limit_mask & (BHLIMIT | BSLIMIT)) ? QIF_BLIMITS : 0;
2372 dqb->dqb_valid |= (limit_mask & (IHLIMIT | ISLIMIT)) ? QIF_ILIMITS : 0;
2374 rc = llapi_quotactl(mnt, &qctl);
2377 fprintf(stderr, "%s %s ", obd_type,
2378 obd_uuid2str(&qctl.obd_uuid));
2379 fprintf(stderr, "setquota failed: %s\n", strerror(-rc));
2386 static inline char *type2name(int check_type)
2388 if (check_type == USRQUOTA)
2390 else if (check_type == GRPQUOTA)
2396 /* Converts seconds value into format string
2397 * result is returned in buf
2399 * 1. result is in descenting order: 1w2d3h4m5s
2400 * 2. zero fields are not filled (except for p. 3): 5d1s
2401 * 3. zero seconds value is presented as "0s"
2403 static char * __sec2str(time_t seconds, char *buf)
2405 const char spec[] = "smhdw";
2406 const unsigned long mult[] = {1, 60, 60*60, 24*60*60, 7*24*60*60};
2411 for (i = sizeof(mult) / sizeof(mult[0]) - 1 ; i >= 0; i--) {
2412 c = seconds / mult[i];
2414 if (c > 0 || (i == 0 && buf == tail))
2415 tail += snprintf(tail, 40-(tail-buf), "%lu%c", c, spec[i]);
2423 static void sec2str(time_t seconds, char *buf, int rc)
2430 tail = __sec2str(seconds, tail);
2432 if (rc && tail - buf < 39) {
2438 static void diff2str(time_t seconds, char *buf, time_t now)
2444 if (seconds <= now) {
2445 strcpy(buf, "none");
2448 __sec2str(seconds - now, buf);
2451 static void print_quota_title(char *name, struct if_quotactl *qctl)
2453 printf("Disk quotas for %s %s (%cid %u):\n",
2454 type2name(qctl->qc_type), name,
2455 *type2name(qctl->qc_type), qctl->qc_id);
2456 printf("%15s%8s %7s%8s%8s%8s %7s%8s%8s\n",
2458 "kbytes", "quota", "limit", "grace",
2459 "files", "quota", "limit", "grace");
2462 static void print_quota(char *mnt, struct if_quotactl *qctl, int type, int rc)
2468 if (qctl->qc_cmd == LUSTRE_Q_GETQUOTA || qctl->qc_cmd == Q_GETOQUOTA) {
2469 int bover = 0, iover = 0;
2470 struct obd_dqblk *dqb = &qctl->qc_dqblk;
2472 if (dqb->dqb_bhardlimit &&
2473 toqb(dqb->dqb_curspace) >= dqb->dqb_bhardlimit) {
2475 } else if (dqb->dqb_bsoftlimit && dqb->dqb_btime) {
2476 if (dqb->dqb_btime > now) {
2483 if (dqb->dqb_ihardlimit &&
2484 dqb->dqb_curinodes >= dqb->dqb_ihardlimit) {
2486 } else if (dqb->dqb_isoftlimit && dqb->dqb_itime) {
2487 if (dqb->dqb_btime > now) {
2494 #if 0 /* XXX: always print quotas even when no usages */
2495 if (dqb->dqb_curspace || dqb->dqb_curinodes)
2501 if (strlen(mnt) > 15)
2502 printf("%s\n%15s", mnt, "");
2504 printf("%15s", mnt);
2507 diff2str(dqb->dqb_btime, timebuf, now);
2508 if (rc == -EREMOTEIO)
2509 sprintf(numbuf[0], LPU64"*",
2510 toqb(dqb->dqb_curspace));
2513 (dqb->dqb_valid & QIF_SPACE) ?
2514 LPU64 : "["LPU64"]",
2515 toqb(dqb->dqb_curspace));
2516 if (type == QC_GENERAL)
2517 sprintf(numbuf[1], (dqb->dqb_valid & QIF_BLIMITS)
2518 ? LPU64 : "["LPU64"]",
2519 dqb->dqb_bsoftlimit);
2521 sprintf(numbuf[1], "%s", "-");
2522 sprintf(numbuf[2], (dqb->dqb_valid & QIF_BLIMITS)
2523 ? LPU64 : "["LPU64"]", dqb->dqb_bhardlimit);
2524 printf(" %7s%c %6s %7s %7s",
2525 numbuf[0], bover ? '*' : ' ', numbuf[1],
2526 numbuf[2], bover > 1 ? timebuf : "-");
2529 diff2str(dqb->dqb_itime, timebuf, now);
2531 sprintf(numbuf[0], (dqb->dqb_valid & QIF_INODES) ?
2532 LPU64 : "["LPU64"]", dqb->dqb_curinodes);
2533 if (type == QC_GENERAL)
2534 sprintf(numbuf[1], (dqb->dqb_valid & QIF_ILIMITS)
2535 ? LPU64 : "["LPU64"]",
2536 dqb->dqb_isoftlimit);
2538 sprintf(numbuf[1], "%s", "-");
2539 sprintf(numbuf[2], (dqb->dqb_valid & QIF_ILIMITS) ?
2540 LPU64 : "["LPU64"]", dqb->dqb_ihardlimit);
2541 if (type != QC_OSTIDX)
2542 printf(" %7s%c %6s %7s %7s",
2543 numbuf[0], iover ? '*' : ' ', numbuf[1],
2544 numbuf[2], iover > 1 ? timebuf : "-");
2546 printf(" %7s %7s %7s %7s", "-", "-", "-", "-");
2549 } else if (qctl->qc_cmd == LUSTRE_Q_GETINFO ||
2550 qctl->qc_cmd == Q_GETOINFO) {
2554 sec2str(qctl->qc_dqinfo.dqi_bgrace, bgtimebuf, rc);
2555 sec2str(qctl->qc_dqinfo.dqi_igrace, igtimebuf, rc);
2556 printf("Block grace time: %s; Inode grace time: %s\n",
2557 bgtimebuf, igtimebuf);
2561 static int print_obd_quota(char *mnt, struct if_quotactl *qctl, int is_mdt)
2563 int rc = 0, rc1 = 0, count = 0;
2564 __u32 valid = qctl->qc_valid;
2566 rc = llapi_get_obd_count(mnt, &count, is_mdt);
2568 fprintf(stderr, "can not get %s count: %s\n",
2569 is_mdt ? "mdt": "ost", strerror(-rc));
2573 for (qctl->qc_idx = 0; qctl->qc_idx < count; qctl->qc_idx++) {
2574 qctl->qc_valid = is_mdt ? QC_MDTIDX : QC_OSTIDX;
2575 rc = llapi_quotactl(mnt, qctl);
2577 /* It is remote client case. */
2578 if (-rc == EOPNOTSUPP) {
2585 fprintf(stderr, "quotactl %s%d failed.\n",
2586 is_mdt ? "mdt": "ost", qctl->qc_idx);
2590 print_quota(obd_uuid2str(&qctl->obd_uuid), qctl, qctl->qc_valid, 0);
2594 qctl->qc_valid = valid;
2598 static int lfs_quota(int argc, char **argv)
2601 char *mnt, *name = NULL;
2602 struct if_quotactl qctl = { .qc_cmd = LUSTRE_Q_GETQUOTA,
2603 .qc_type = UGQUOTA };
2604 char *obd_type = (char *)qctl.obd_type;
2605 char *obd_uuid = (char *)qctl.obd_uuid.uuid;
2606 int rc, rc1 = 0, rc2 = 0, rc3 = 0,
2607 verbose = 0, pass = 0, quiet = 0, inacc;
2609 __u32 valid = QC_GENERAL, idx = 0;
2612 while ((c = getopt(argc, argv, "gi:I:o:qtuv")) != -1) {
2615 if (qctl.qc_type != UGQUOTA) {
2616 fprintf(stderr, "error: use either -u or -g\n");
2619 qctl.qc_type = USRQUOTA;
2622 if (qctl.qc_type != UGQUOTA) {
2623 fprintf(stderr, "error: use either -u or -g\n");
2626 qctl.qc_type = GRPQUOTA;
2629 qctl.qc_cmd = LUSTRE_Q_GETINFO;
2632 valid = qctl.qc_valid = QC_UUID;
2633 strncpy(obd_uuid, optarg, sizeof(qctl.obd_uuid));
2636 valid = qctl.qc_valid = QC_MDTIDX;
2637 idx = qctl.qc_idx = atoi(optarg);
2640 valid = qctl.qc_valid = QC_OSTIDX;
2641 idx = qctl.qc_idx = atoi(optarg);
2650 fprintf(stderr, "error: %s: option '-%c' "
2651 "unrecognized\n", argv[0], c);
2656 /* current uid/gid info for "lfs quota /path/to/lustre/mount" */
2657 if (qctl.qc_cmd == LUSTRE_Q_GETQUOTA && qctl.qc_type == UGQUOTA &&
2658 optind == argc - 1) {
2660 memset(&qctl, 0, sizeof(qctl)); /* spoiled by print_*_quota */
2661 qctl.qc_cmd = LUSTRE_Q_GETQUOTA;
2662 qctl.qc_valid = valid;
2665 qctl.qc_type = USRQUOTA;
2666 qctl.qc_id = geteuid();
2668 qctl.qc_type = GRPQUOTA;
2669 qctl.qc_id = getegid();
2671 rc = id2name(&name, qctl.qc_id,
2672 (qctl.qc_type == USRQUOTA) ? USER : GROUP);
2675 /* lfs quota -u username /path/to/lustre/mount */
2676 } else if (qctl.qc_cmd == LUSTRE_Q_GETQUOTA) {
2677 /* options should be followed by u/g-name and mntpoint */
2678 if (optind + 2 != argc || qctl.qc_type == UGQUOTA) {
2679 fprintf(stderr, "error: missing quota argument(s)\n");
2683 name = argv[optind++];
2684 rc = name2id(&qctl.qc_id, name,
2685 (qctl.qc_type == USRQUOTA) ? USER : GROUP);
2687 qctl.qc_id = strtoul(name, &endptr, 10);
2688 if (*endptr != '\0') {
2689 fprintf(stderr, "error: can't find id for name "
2694 } else if (optind + 1 != argc || qctl.qc_type == UGQUOTA) {
2695 fprintf(stderr, "error: missing quota info argument(s)\n");
2701 rc1 = llapi_quotactl(mnt, &qctl);
2705 fprintf(stderr, "%s quotas are not enabled.\n",
2706 qctl.qc_type == USRQUOTA ? "user" : "group");
2709 fprintf(stderr, "Permission denied.\n");
2711 /* We already got a "No such file..." message. */
2714 fprintf(stderr, "Unexpected quotactl error: %s\n",
2719 if (qctl.qc_cmd == LUSTRE_Q_GETQUOTA && !quiet)
2720 print_quota_title(name, &qctl);
2722 if (rc1 && *obd_type)
2723 fprintf(stderr, "%s %s ", obd_type, obd_uuid);
2725 if (qctl.qc_valid != QC_GENERAL)
2728 inacc = (qctl.qc_cmd == LUSTRE_Q_GETQUOTA) &&
2729 ((qctl.qc_dqblk.dqb_valid&(QIF_LIMITS|QIF_USAGE))!=(QIF_LIMITS|QIF_USAGE));
2731 print_quota(mnt, &qctl, QC_GENERAL, rc1);
2733 if (qctl.qc_valid == QC_GENERAL && qctl.qc_cmd != LUSTRE_Q_GETINFO && verbose) {
2734 rc2 = print_obd_quota(mnt, &qctl, 1);
2735 rc3 = print_obd_quota(mnt, &qctl, 0);
2738 if (rc1 || rc2 || rc3 || inacc)
2739 printf("Some errors happened when getting quota info. "
2740 "Some devices may be not working or deactivated. "
2741 "The data in \"[]\" is inaccurate.\n");
2749 #endif /* HAVE_SYS_QUOTA_H! */
2751 static int flushctx_ioctl(char *mp)
2755 fd = open(mp, O_RDONLY);
2757 fprintf(stderr, "flushctx: error open %s: %s\n",
2758 mp, strerror(errno));
2762 rc = ioctl(fd, LL_IOC_FLUSHCTX);
2764 fprintf(stderr, "flushctx: error ioctl %s: %s\n",
2765 mp, strerror(errno));
2771 static int lfs_flushctx(int argc, char **argv)
2773 int kdestroy = 0, c;
2775 char procline[PATH_MAX], *line;
2779 while ((c = getopt(argc, argv, "k")) != -1) {
2785 fprintf(stderr, "error: %s: option '-%c' "
2786 "unrecognized\n", argv[0], c);
2793 if ((rc = system("kdestroy > /dev/null")) != 0) {
2794 rc = WEXITSTATUS(rc);
2795 fprintf(stderr, "error destroying tickets: %d, continuing\n", rc);
2799 if (optind >= argc) {
2800 /* flush for all mounted lustre fs. */
2801 proc = fopen("/proc/mounts", "r");
2803 fprintf(stderr, "error: %s: can't open /proc/mounts\n",
2808 while ((line = fgets(procline, PATH_MAX, proc)) != NULL) {
2813 if (sscanf(line, "%s %s %s", dev, mp, fs) != 3) {
2814 fprintf(stderr, "%s: unexpected format in "
2821 if (strcmp(fs, "lustre") != 0)
2823 /* we use '@' to determine it's a client. are there
2824 * any other better way?
2826 if (strchr(dev, '@') == NULL)
2829 if (flushctx_ioctl(mp))
2833 /* flush fs as specified */
2834 while (optind < argc) {
2835 if (flushctx_ioctl(argv[optind++]))
2846 static int lfs_lsetfacl(int argc, char **argv)
2849 return(llapi_lsetfacl(argc, argv));
2852 static int lfs_lgetfacl(int argc, char **argv)
2855 return(llapi_lgetfacl(argc, argv));
2858 static int lfs_rsetfacl(int argc, char **argv)
2861 return(llapi_rsetfacl(argc, argv));
2864 static int lfs_rgetfacl(int argc, char **argv)
2867 return(llapi_rgetfacl(argc, argv));
2870 static int lfs_cp(int argc, char **argv)
2872 return(llapi_cp(argc, argv));
2875 static int lfs_ls(int argc, char **argv)
2877 return(llapi_ls(argc, argv));
2880 static int lfs_changelog(int argc, char **argv)
2882 void *changelog_priv;
2883 struct changelog_ext_rec *rec;
2884 long long startrec = 0, endrec = 0;
2886 struct option long_opts[] = {
2887 {"follow", no_argument, 0, 'f'},
2890 char short_opts[] = "f";
2894 while ((rc = getopt_long(argc, argv, short_opts,
2895 long_opts, NULL)) != -1) {
2903 fprintf(stderr, "error: %s: option '%s' unrecognized\n",
2904 argv[0], argv[optind - 1]);
2911 mdd = argv[optind++];
2913 startrec = strtoll(argv[optind++], NULL, 10);
2915 endrec = strtoll(argv[optind++], NULL, 10);
2917 rc = llapi_changelog_start(&changelog_priv,
2918 CHANGELOG_FLAG_BLOCK |
2919 (follow ? CHANGELOG_FLAG_FOLLOW : 0),
2922 fprintf(stderr, "Can't start changelog: %s\n",
2923 strerror(errno = -rc));
2927 while ((rc = llapi_changelog_recv(changelog_priv, &rec)) == 0) {
2931 if (endrec && rec->cr_index > endrec) {
2932 llapi_changelog_free(&rec);
2935 if (rec->cr_index < startrec) {
2936 llapi_changelog_free(&rec);
2940 secs = rec->cr_time >> 30;
2941 gmtime_r(&secs, &ts);
2942 printf(LPU64" %02d%-5s %02d:%02d:%02d.%06d %04d.%02d.%02d "
2943 "0x%x t="DFID, rec->cr_index, rec->cr_type,
2944 changelog_type2str(rec->cr_type),
2945 ts.tm_hour, ts.tm_min, ts.tm_sec,
2946 (int)(rec->cr_time & ((1<<30) - 1)),
2947 ts.tm_year + 1900, ts.tm_mon + 1, ts.tm_mday,
2948 rec->cr_flags & CLF_FLAGMASK, PFID(&rec->cr_tfid));
2949 if (rec->cr_namelen)
2950 /* namespace rec includes parent and filename */
2951 printf(" p="DFID" %.*s", PFID(&rec->cr_pfid),
2952 rec->cr_namelen, rec->cr_name);
2953 if (fid_is_sane(&rec->cr_sfid))
2954 printf(" s="DFID" sp="DFID" %.*s",
2955 PFID(&rec->cr_sfid), PFID(&rec->cr_spfid),
2956 changelog_rec_snamelen(rec),
2957 changelog_rec_sname(rec));
2960 llapi_changelog_free(&rec);
2963 llapi_changelog_fini(&changelog_priv);
2966 fprintf(stderr, "Changelog: %s\n", strerror(errno = -rc));
2968 return (rc == 1 ? 0 : rc);
2971 static int lfs_changelog_clear(int argc, char **argv)
2979 endrec = strtoll(argv[3], NULL, 10);
2981 rc = llapi_changelog_clear(argv[1], argv[2], endrec);
2983 fprintf(stderr, "%s error: %s\n", argv[0],
2984 strerror(errno = -rc));
2988 static int lfs_fid2path(int argc, char **argv)
2990 struct option long_opts[] = {
2991 {"cur", no_argument, 0, 'c'},
2992 {"link", required_argument, 0, 'l'},
2993 {"rec", required_argument, 0, 'r'},
2996 char short_opts[] = "cl:r:";
2997 char *device, *fid, *path;
2998 long long recno = -1;
3006 while ((rc = getopt_long(argc, argv, short_opts,
3007 long_opts, NULL)) != -1) {
3013 linkno = strtol(optarg, NULL, 10);
3016 recno = strtoll(optarg, NULL, 10);
3021 fprintf(stderr, "error: %s: option '%s' unrecognized\n",
3022 argv[0], argv[optind - 1]);
3026 device = argv[optind++];
3027 fid = argv[optind++];
3031 path = calloc(1, PATH_MAX);
3033 lnktmp = (linkno >= 0) ? linkno : 0;
3035 int oldtmp = lnktmp;
3036 long long rectmp = recno;
3037 rc = llapi_fid2path(device, fid, path, PATH_MAX, &rectmp,
3040 fprintf(stderr, "%s error: %s\n", argv[0],
3041 strerror(errno = -rc));
3046 fprintf(stdout, "%lld ", rectmp);
3047 if (device[0] == '/') {
3048 fprintf(stdout, "%s", device);
3049 if (device[strlen(device) - 1] != '/')
3050 fprintf(stdout, "/");
3051 } else if (path[0] == '\0') {
3052 fprintf(stdout, "/");
3054 fprintf(stdout, "%s\n", path);
3057 /* specified linkno */
3059 if (oldtmp == lnktmp)
3068 static int lfs_path2fid(int argc, char **argv)
3078 rc = llapi_path2fid(path, &fid);
3080 fprintf(stderr, "can't get fid for %s: %s\n", path,
3081 strerror(errno = -rc));
3085 printf(DFID"\n", PFID(&fid));
3090 static int lfs_data_version(int argc, char **argv)
3103 while ((c = getopt(argc, argv, "n")) != -1) {
3106 nolock = LL_DV_NOFLUSH;
3115 path = argv[optind];
3116 fd = open(path, O_RDONLY);
3118 fprintf(stderr, "can't open %s: %s\n", path,
3123 rc = llapi_get_data_version(fd, &data_version, nolock);
3125 fprintf(stderr, "can't get version for %s: %s\n", path,
3126 strerror(errno = -rc));
3128 printf(LPU64 "\n", data_version);
3135 static int lfs_hsm_state(int argc, char **argv)
3140 struct hsm_user_state hus;
3148 rc = llapi_hsm_state_get(path, &hus);
3150 fprintf(stderr, "can't get hsm state for %s: %s\n",
3151 path, strerror(errno = -rc));
3155 /* Display path name and status flags */
3156 printf("%s: (0x%08x)", path, hus.hus_states);
3158 if (hus.hus_states & HS_RELEASED)
3159 printf(" released");
3160 if (hus.hus_states & HS_EXISTS)
3162 if (hus.hus_states & HS_DIRTY)
3164 if (hus.hus_states & HS_ARCHIVED)
3165 printf(" archived");
3166 /* Display user-settable flags */
3167 if (hus.hus_states & HS_NORELEASE)
3168 printf(" never_release");
3169 if (hus.hus_states & HS_NOARCHIVE)
3170 printf(" never_archive");
3171 if (hus.hus_states & HS_LOST)
3172 printf(" lost_from_hsm");
3174 if (hus.hus_archive_id != 0)
3175 printf(", archive_id:%d", hus.hus_archive_id);
3178 } while (++i < argc);
3183 #define LFS_HSM_SET 0
3184 #define LFS_HSM_CLEAR 1
3187 * Generic function to set or clear HSM flags.
3188 * Used by hsm_set and hsm_clear.
3190 * @mode if LFS_HSM_SET, set the flags, if LFS_HSM_CLEAR, clear the flags.
3192 static int lfs_hsm_change_flags(int argc, char **argv, int mode)
3194 struct option long_opts[] = {
3195 {"lost", 0, 0, 'l'},
3196 {"norelease", 0, 0, 'r'},
3197 {"noarchive", 0, 0, 'a'},
3198 {"archived", 0, 0, 'A'},
3199 {"dirty", 0, 0, 'd'},
3200 {"exists", 0, 0, 'e'},
3203 char short_opts[] = "lraAde";
3212 while ((c = getopt_long(argc, argv, short_opts,
3213 long_opts, NULL)) != -1) {
3219 mask |= HS_NOARCHIVE;
3222 mask |= HS_ARCHIVED;
3225 mask |= HS_NORELEASE;
3236 fprintf(stderr, "error: %s: option '%s' unrecognized\n",
3237 argv[0], argv[optind - 1]);
3242 /* User should have specified a flag */
3246 while (optind < argc) {
3248 path = argv[optind];
3250 /* If mode == 0, this means we apply the mask. */
3251 if (mode == LFS_HSM_SET)
3252 rc = llapi_hsm_state_set(path, mask, 0, 0);
3254 rc = llapi_hsm_state_set(path, 0, mask, 0);
3257 fprintf(stderr, "Can't change hsm flags for %s: %s\n",
3258 path, strerror(errno = -rc));
3267 static int lfs_hsm_action(int argc, char **argv)
3272 struct hsm_current_action hca;
3273 struct hsm_extent he;
3274 enum hsm_user_action hua;
3275 enum hsm_progress_states hps;
3283 rc = llapi_hsm_current_action(path, &hca);
3285 fprintf(stderr, "can't get hsm action for %s: %s\n",
3286 path, strerror(errno = -rc));
3289 he = hca.hca_location;
3290 hua = hca.hca_action;
3291 hps = hca.hca_state;
3293 printf("%s: %s", path, hsm_user_action2name(hua));
3295 /* Skip file without action */
3296 if (hca.hca_action == HUA_NONE) {
3301 printf(" %s ", hsm_progress_state2name(hps));
3303 if ((hps == HPS_RUNNING) &&
3304 (hua == HUA_ARCHIVE || hua == HUA_RESTORE))
3305 printf("("LPX64 " bytes moved)\n", he.length);
3306 else if ((he.offset + he.length) == OBD_OBJECT_EOF)
3307 printf("(from "LPX64 " to EOF)\n", he.offset);
3309 printf("(from "LPX64 " to "LPX64")\n",
3310 he.offset, he.offset + he.length);
3312 } while (++i < argc);
3317 static int lfs_hsm_set(int argc, char **argv)
3319 return lfs_hsm_change_flags(argc, argv, LFS_HSM_SET);
3322 static int lfs_hsm_clear(int argc, char **argv)
3324 return lfs_hsm_change_flags(argc, argv, LFS_HSM_CLEAR);
3328 * Check file state and return its fid, to be used by lfs_hsm_request().
3330 * \param[in] file Path to file to check
3331 * \param[in,out] fid Pointer to allocated lu_fid struct.
3332 * \param[in,out] last_dev Pointer to last device id used.
3334 * \return 0 on success.
3336 static int lfs_hsm_prepare_file(char *file, struct lu_fid *fid,
3342 rc = lstat(file, &st);
3344 fprintf(stderr, "Cannot stat %s: %s\n", file, strerror(errno));
3347 /* A request should be ... */
3348 if (*last_dev != st.st_dev && *last_dev != 0) {
3349 fprintf(stderr, "All files should be "
3350 "on the same filesystem: %s\n", file);
3353 *last_dev = st.st_dev;
3355 rc = llapi_path2fid(file, fid);
3357 fprintf(stderr, "Cannot read FID of %s: %s\n",
3358 file, strerror(-rc));
3364 static int lfs_hsm_request(int argc, char **argv, int action)
3366 struct option long_opts[] = {
3367 {"filelist", 1, 0, 'l'},
3368 {"data", 1, 0, 'D'},
3369 {"archive", 1, 0, 'a'},
3373 char short_opts[] = "l:D:a:";
3374 struct hsm_user_request *hur, *oldhur;
3379 char *filelist = NULL;
3380 char fullpath[PATH_MAX];
3381 char *opaque = NULL;
3385 int nbfile_alloc = 0;
3386 char some_file[PATH_MAX+1] = "";
3393 while ((c = getopt_long(argc, argv, short_opts,
3394 long_opts, NULL)) != -1) {
3403 if (action != HUA_ARCHIVE) {
3405 "error: -a is supported only "
3406 "when archiving\n");
3409 archive_id = atoi(optarg);
3414 fprintf(stderr, "error: %s: option '%s' unrecognized\n",
3415 argv[0], argv[optind - 1]);
3420 /* All remaining args are files, so we have at least nbfile */
3421 nbfile = argc - optind;
3423 if ((nbfile == 0) && (filelist == NULL))
3427 opaque_len = strlen(opaque);
3429 /* Alloc the request structure with enough place to store all files
3430 * from command line. */
3431 hur = llapi_hsm_user_request_alloc(nbfile, opaque_len);
3433 fprintf(stderr, "Cannot create the request: %s\n",
3437 nbfile_alloc = nbfile;
3439 hur->hur_request.hr_action = action;
3440 hur->hur_request.hr_archive_id = archive_id;
3441 hur->hur_request.hr_flags = 0;
3443 /* All remaining args are files, add them */
3445 strcpy(some_file, argv[optind]);
3447 for (i = 0; i < nbfile; i++) {
3448 hur->hur_user_item[i].hui_extent.length = -1;
3449 rc = lfs_hsm_prepare_file(argv[optind + i],
3450 &hur->hur_user_item[i].hui_fid,
3452 hur->hur_request.hr_itemcount++;
3457 /* from here stop using nb_file, use hur->hur_request.hr_itemcount */
3459 /* If a filelist was specified, read the filelist from it. */
3460 if (filelist != NULL) {
3461 fp = fopen(filelist, "r");
3463 fprintf(stderr, "Cannot read the file list %s: %s\n",
3464 filelist, strerror(errno));
3469 while ((rc = getline(&line, &len, fp)) != -1) {
3470 struct hsm_user_item *hui;
3472 /* If allocated buffer was too small, gets something
3474 if (nbfile_alloc <= hur->hur_request.hr_itemcount) {
3475 nbfile_alloc = nbfile_alloc * 2 + 1;
3477 hur = llapi_hsm_user_request_alloc(nbfile_alloc,
3480 fprintf(stderr, "Cannot allocate "
3481 "the request: %s\n",
3487 memcpy(hur, oldhur, hur_len(oldhur));
3492 if (line[strlen(line) - 1] == '\n')
3493 line[strlen(line) - 1] = '\0';
3496 &hur->hur_user_item[hur->hur_request.hr_itemcount];
3497 hui->hui_extent.length = -1;
3498 rc = lfs_hsm_prepare_file(line, &hui->hui_fid,
3500 hur->hur_request.hr_itemcount++;
3504 if ((some_file[0] == '\0') &&
3505 (strlen(line) < sizeof(some_file)))
3506 strcpy(some_file, line);
3514 /* If a --data was used, add it to the request */
3515 hur->hur_request.hr_data_len = opaque_len;
3517 memcpy(hur_data(hur), opaque, opaque_len);
3519 /* Send the HSM request */
3520 if (realpath(some_file, fullpath) == NULL) {
3521 fprintf(stderr, "Could not find path '%s': %s\n",
3522 some_file, strerror(errno));
3524 rc = llapi_hsm_request(fullpath, hur);
3526 fprintf(stderr, "Cannot send HSM request (use of %s): %s\n",
3527 some_file, strerror(-rc));
3536 static int lfs_hsm_archive(int argc, char **argv)
3538 return lfs_hsm_request(argc, argv, HUA_ARCHIVE);
3541 static int lfs_hsm_restore(int argc, char **argv)
3543 return lfs_hsm_request(argc, argv, HUA_RESTORE);
3546 static int lfs_hsm_release(int argc, char **argv)
3548 return lfs_hsm_request(argc, argv, HUA_RELEASE);
3551 static int lfs_hsm_remove(int argc, char **argv)
3553 return lfs_hsm_request(argc, argv, HUA_REMOVE);
3556 static int lfs_hsm_cancel(int argc, char **argv)
3558 return lfs_hsm_request(argc, argv, HUA_CANCEL);
3561 static int lfs_swap_layouts(int argc, char **argv)
3566 return llapi_swap_layouts(argv[1], argv[2], 0, 0,
3567 SWAP_LAYOUTS_KEEP_MTIME |
3568 SWAP_LAYOUTS_KEEP_ATIME);
3571 int main(int argc, char **argv)
3577 ptl_initialize(argc, argv);
3578 if (obd_initialize(argc, argv) < 0)
3581 Parser_init("lfs > ", cmdlist);
3584 rc = Parser_execarg(argc - 1, argv + 1, cmdlist);
3586 rc = Parser_commands();
3589 obd_finalize(argc, argv);
3590 return rc < 0 ? -rc : rc;