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, 2012, Whamcloud, Inc.
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>
78 static int lfs_setstripe(int argc, char **argv);
79 static int lfs_find(int argc, char **argv);
80 static int lfs_getstripe(int argc, char **argv);
81 static int lfs_osts(int argc, char **argv);
82 static int lfs_mdts(int argc, char **argv);
83 static int lfs_df(int argc, char **argv);
84 static int lfs_getname(int argc, char **argv);
85 static int lfs_check(int argc, char **argv);
86 #ifdef HAVE_SYS_QUOTA_H
87 static int lfs_quotacheck(int argc, char **argv);
88 static int lfs_quotaon(int argc, char **argv);
89 static int lfs_quotaoff(int argc, char **argv);
90 static int lfs_setquota(int argc, char **argv);
91 static int lfs_quota(int argc, char **argv);
93 static int lfs_flushctx(int argc, char **argv);
94 static int lfs_join(int argc, char **argv);
95 static int lfs_lsetfacl(int argc, char **argv);
96 static int lfs_lgetfacl(int argc, char **argv);
97 static int lfs_rsetfacl(int argc, char **argv);
98 static int lfs_rgetfacl(int argc, char **argv);
99 static int lfs_cp(int argc, char **argv);
100 static int lfs_ls(int argc, char **argv);
101 static int lfs_poollist(int argc, char **argv);
102 static int lfs_changelog(int argc, char **argv);
103 static int lfs_changelog_clear(int argc, char **argv);
104 static int lfs_fid2path(int argc, char **argv);
105 static int lfs_path2fid(int argc, char **argv);
106 static int lfs_data_version(int argc, char **argv);
108 /* all avaialable commands */
109 command_t cmdlist[] = {
110 {"setstripe", lfs_setstripe, 0,
111 "Create a new file with a specific striping pattern or\n"
112 "set the default striping pattern on an existing directory or\n"
113 "delete the default striping pattern from an existing directory\n"
114 "usage: setstripe [--stripe-count|-c <stripe_count>]\n"
115 " [--stripe-index|-i <start_ost_idx>]\n"
116 " [--stripe-size|-S <stripe_size>]\n"
117 " [--pool|-p <pool_name>] <directory|filename>\n"
119 " setstripe -d <directory> (to delete default striping)\n"
120 "\tstripe_size: Number of bytes on each OST (0 filesystem default)\n"
121 "\t Can be specified with k, m or g (in KB, MB and GB\n"
123 "\tstart_ost_idx: OST index of first stripe (-1 default)\n"
124 "\tstripe_count: Number of OSTs to stripe over (0 default, -1 all)\n"
125 "\tpool_name: Name of OST pool to use (default none)"},
126 {"getstripe", lfs_getstripe, 0,
127 "To list the striping info for a given file or files in a\n"
128 "directory or recursively for all files in a directory tree.\n"
129 "usage: getstripe [--ost|-O <uuid>] [--quiet | -q] [--verbose | -v]\n"
130 " [--stripe-count|-c] [--stripe-index|-i]\n"
131 " [--pool|-p] [--stripe-size|-S] [--directory|-d]\n"
132 " [--mdt-index|-M] [--recursive|-r] [--raw|-R]\n"
133 " <directory|filename> ..."},
134 {"pool_list", lfs_poollist, 0,
135 "List pools or pool OSTs\n"
136 "usage: pool_list <fsname>[.<pool>] | <pathname>\n"},
137 {"find", lfs_find, 0,
138 "find files matching given attributes recursively in directory tree.\n"
139 "usage: find <directory|filename> ...\n"
140 " [[!] --atime|-A [+-]N] [[!] --ctime|-C [+-]N]\n"
141 " [[!] --mtime|-M [+-]N] [[!] --mdt|-m <uuid|index,...>]\n"
142 " [--maxdepth|-D N] [[!] --name|-n <pattern>]\n"
143 " [[!] --ost|-O <uuid|index,...>] [--print|-p] [--print0|-P]\n"
144 " [[!] --size|-s [+-]N[bkMGTPE]]\n"
145 " [[!] --stripe-count|-c [+-]<stripes>]\n"
146 " [[!] --stripe-index|-i <index,...>]\n"
147 " [[!] --stripe-size|-S [+-]N[kMGT]] [[!] --type|-t <filetype>]\n"
148 " [[!] --gid|-g|--group|-G <gid>|<gname>]\n"
149 " [[!] --uid|-u|--user|-U <uid>|<uname>] [[!] --pool <pool>]\n"
150 "\t !: used before an option indicates 'NOT' requested attribute\n"
151 "\t -: used before a value indicates 'AT MOST' requested value\n"
152 "\t +: used before a value indicates 'AT LEAST' requested value\n"},
153 {"check", lfs_check, 0,
154 "Display the status of MDS or OSTs (as specified in the command)\n"
155 "or all the servers (MDS and OSTs).\n"
156 "usage: check <osts|mds|servers>"},
157 {"join", lfs_join, 0,
158 "join two lustre files into one.\n"
159 "obsolete, HEAD does not support it anymore.\n"},
160 {"osts", lfs_osts, 0, "list OSTs connected to client "
161 "[for specified path only]\n" "usage: osts [path]"},
162 {"mdts", lfs_mdts, 0, "list MDTs connected to client "
163 "[for specified path only]\n" "usage: mdts [path]"},
165 "report filesystem disk space usage or inodes usage"
166 "of each MDS and all OSDs or a batch belonging to a specific pool .\n"
167 "Usage: df [-i] [-h] [--lazy|-l] [--pool|-p <fsname>[.<pool>] [path]"},
168 {"getname", lfs_getname, 0, "list instances and specified mount points "
169 "[for specified path only]\n"
170 "Usage: getname [-h]|[path ...] "},
171 #ifdef HAVE_SYS_QUOTA_H
172 {"quotacheck", lfs_quotacheck, 0,
173 "Scan the specified filesystem for disk usage, and create,\n"
174 "or update quota files. Deprecated as of 2.4.0.\n"
175 "usage: quotacheck [ -ug ] <filesystem>"},
176 {"quotaon", lfs_quotaon, 0, "Turn filesystem"
177 " quotas on. Deprecated as of 2.4.0.\n"
178 "usage: quotaon [ -ugf ] <filesystem>"},
179 {"quotaoff", lfs_quotaoff, 0, "Turn filesystem"
180 " quotas off. Deprecated as of 2.4.0.\n"
181 "usage: quotaoff [ -ug ] <filesystem>"},
182 {"setquota", lfs_setquota, 0, "Set filesystem quotas.\n"
183 "usage: setquota <-u|-g> <uname>|<uid>|<gname>|<gid>\n"
184 " -b <block-softlimit> -B <block-hardlimit>\n"
185 " -i <inode-softlimit> -I <inode-hardlimit> <filesystem>\n"
186 " setquota <-u|--user|-g|--group> <uname>|<uid>|<gname>|<gid>\n"
187 " [--block-softlimit <block-softlimit>]\n"
188 " [--block-hardlimit <block-hardlimit>]\n"
189 " [--inode-softlimit <inode-softlimit>]\n"
190 " [--inode-hardlimit <inode-hardlimit>] <filesystem>\n"
191 " setquota [-t] <-u|--user|-g|--group>\n"
192 " [--block-grace <block-grace>]\n"
193 " [--inode-grace <inode-grace>] <filesystem>\n"
194 " -b can be used instead of --block-softlimit/--block-grace\n"
195 " -B can be used instead of --block-hardlimit\n"
196 " -i can be used instead of --inode-softlimit/--inode-grace\n"
197 " -I can be used instead of --inode-hardlimit"},
198 {"quota", lfs_quota, 0, "Display disk usage and limits.\n"
199 "usage: quota [-q] [-v] [-o <obd_uuid>|-i <mdt_idx>|-I <ost_idx>]\n"
200 " [<-u|-g> <uname>|<uid>|<gname>|<gid>] <filesystem>\n"
201 " quota [-o <obd_uuid>|-i <mdt_idx>|-I <ost_idx>] -t <-u|-g> <filesystem>"},
203 {"flushctx", lfs_flushctx, 0, "Flush security context for current user.\n"
204 "usage: flushctx [-k] [mountpoint...]"},
205 {"lsetfacl", lfs_lsetfacl, 0,
206 "Remote user setfacl for user/group on the same remote client.\n"
207 "usage: lsetfacl [-bkndRLPvh] [{-m|-x} acl_spec] [{-M|-X} acl_file] file ..."},
208 {"lgetfacl", lfs_lgetfacl, 0,
209 "Remote user getfacl for user/group on the same remote client.\n"
210 "usage: lgetfacl [-dRLPvh] file ..."},
211 {"rsetfacl", lfs_rsetfacl, 0,
212 "Remote user setfacl for user/group on other clients.\n"
213 "usage: rsetfacl [-bkndRLPvh] [{-m|-x} acl_spec] [{-M|-X} acl_file] file ..."},
214 {"rgetfacl", lfs_rgetfacl, 0,
215 "Remote user getfacl for user/group on other clients.\n"
216 "usage: rgetfacl [-dRLPvh] file ..."},
218 "Remote user copy files and directories.\n"
219 "usage: cp [OPTION]... [-T] SOURCE DEST\n\tcp [OPTION]... SOURCE... DIRECTORY\n\tcp [OPTION]... -t DIRECTORY SOURCE..."},
221 "Remote user list directory contents.\n"
222 "usage: ls [OPTION]... [FILE]..."},
223 {"changelog", lfs_changelog, 0,
224 "Show the metadata changes on an MDT."
225 "\nusage: changelog <mdtname> [startrec [endrec]]"},
226 {"changelog_clear", lfs_changelog_clear, 0,
227 "Indicate that old changelog records up to <endrec> are no longer of "
228 "interest to consumer <id>, allowing the system to free up space.\n"
229 "An <endrec> of 0 means all records.\n"
230 "usage: changelog_clear <mdtname> <id> <endrec>"},
231 {"fid2path", lfs_fid2path, 0,
232 "Resolve the full path to a given FID. For a specific hardlink "
233 "specify link number <linkno>.\n"
234 /* "For a historical name, specify changelog record <recno>.\n" */
235 "usage: fid2path <fsname|rootpath> <fid> [--link <linkno>]"
236 /*[--rec <recno>]*/},
237 {"path2fid", lfs_path2fid, 0, "Display the fid for a given path.\n"
238 "usage: path2fid <path>"},
239 {"data_version", lfs_data_version, 0, "Display file data version for "
240 "a given path.\n" "usage: data_version [-n] <path>"},
241 {"help", Parser_help, 0, "help"},
242 {"exit", Parser_quit, 0, "quit"},
243 {"quit", Parser_quit, 0, "quit"},
247 static int isnumber(const char *str)
251 if (str[0] != '-' && !isdigit(str[0]))
254 for (ptr = str + 1; *ptr != '\0'; ptr++) {
263 static int lfs_setstripe(int argc, char **argv)
267 unsigned long long st_size;
268 int st_offset, st_count;
272 char *stripe_size_arg = NULL;
273 char *stripe_off_arg = NULL;
274 char *stripe_count_arg = NULL;
275 char *pool_name_arg = NULL;
276 unsigned long long size_units = 1;
278 struct option long_opts[] = {
279 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
280 #warning "remove deprecated --count option"
282 /* This formerly implied "stripe-count", but was explicitly
283 * made "stripe-count" for consistency with other options,
284 * and to separate it from "mdt-count" when DNE arrives. */
285 {"count", required_argument, 0, 'c'},
287 {"stripe-count", required_argument, 0, 'c'},
288 {"stripe_count", required_argument, 0, 'c'},
289 {"delete", no_argument, 0, 'd'},
290 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
291 #warning "remove deprecated --index option"
293 /* This formerly implied "stripe-index", but was explicitly
294 * made "stripe-index" for consistency with other options,
295 * and to separate it from "mdt-index" when DNE arrives. */
296 {"index", required_argument, 0, 'i'},
298 {"stripe-index", required_argument, 0, 'i'},
299 {"stripe_index", required_argument, 0, 'i'},
300 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
301 #warning "remove deprecated --offset option"
303 /* This formerly implied "stripe-index", but was confusing
304 * with "file offset" (which will eventually be needed for
305 * with different layouts by offset), so deprecate it. */
306 {"offset", required_argument, 0, 'o'},
308 {"pool", required_argument, 0, 'p'},
309 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
310 #warning "remove deprecated --size option"
312 /* This formerly implied "--stripe-size", but was confusing
313 * with "lfs find --size|-s", which means "file size", so use
314 * the consistent "--stripe-size|-S" for all commands. */
315 {"size", required_argument, 0, 's'},
317 {"stripe-size", required_argument, 0, 'S'},
318 {"stripe_size", required_argument, 0, 'S'},
326 #if LUSTRE_VERSION < OBD_OCD_VERSION(2,4,50,0)
327 if (argc == 5 && argv[1][0] != '-' &&
328 isnumber(argv[2]) && isnumber(argv[3]) && isnumber(argv[4])) {
329 fprintf(stderr, "error: obsolete usage of setstripe "
330 "positional parameters. Use -c, -i, -S instead.\n");
334 #warning "remove obsolete positional parameter error"
338 while ((c = getopt_long(argc, argv, "c:di:o:p:s:S:",
339 long_opts, NULL)) >= 0) {
345 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
346 #warning "remove deprecated --count option"
347 #elif LUSTRE_VERSION >= OBD_OCD_VERSION(2,6,50,0)
348 if (strcmp(argv[optind - 1], "--count") == 0)
349 fprintf(stderr, "warning: '--count' deprecated"
350 ", use '--stripe-count' instead\n");
352 stripe_count_arg = optarg;
355 /* delete the default striping pattern */
359 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,4,50,0)
360 fprintf(stderr, "warning: '--offset|-o' deprecated, "
361 "use '--stripe-index|-i' instead\n");
363 if (strcmp(argv[optind - 1], "--offset") == 0)
364 /* need --stripe-index established first */
365 fprintf(stderr, "warning: '--offset' deprecated"
366 ", use '--index' instead\n");
369 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
370 #warning "remove deprecated --offset and --index options"
371 #elif LUSTRE_VERSION >= OBD_OCD_VERSION(2,6,50,0)
372 if (strcmp(argv[optind - 1], "--index") == 0)
373 fprintf(stderr, "warning: '--index' deprecated"
374 ", use '--stripe-index' instead\n");
376 stripe_off_arg = optarg;
379 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
380 #warning "remove deprecated --size option"
381 #elif LUSTRE_VERSION >= OBD_OCD_VERSION(2,6,50,0)
382 fprintf(stderr, "warning: '--size|-s' deprecated, "
383 "use '--stripe-size|-S' instead\n");
386 stripe_size_arg = optarg;
389 pool_name_arg = optarg;
396 fname = argv[optind];
399 (stripe_size_arg != NULL || stripe_off_arg != NULL ||
400 stripe_count_arg != NULL || pool_name_arg != NULL)) {
401 fprintf(stderr, "error: %s: cannot specify -d with "
402 "-s, -c, -o, or -p options\n",
408 if (optind == argc) {
409 fprintf(stderr, "error: %s: missing filename|dirname\n",
414 /* get the stripe size */
415 if (stripe_size_arg != NULL) {
416 result = parse_size(stripe_size_arg, &st_size, &size_units, 0);
418 fprintf(stderr, "error: %s: bad stripe size '%s'\n",
419 argv[0], stripe_size_arg);
423 /* get the stripe offset */
424 if (stripe_off_arg != NULL) {
425 st_offset = strtol(stripe_off_arg, &end, 0);
427 fprintf(stderr, "error: %s: bad stripe offset '%s'\n",
428 argv[0], stripe_off_arg);
432 /* get the stripe count */
433 if (stripe_count_arg != NULL) {
434 st_count = strtoul(stripe_count_arg, &end, 0);
436 fprintf(stderr, "error: %s: bad stripe count '%s'\n",
437 argv[0], stripe_count_arg);
443 result = llapi_file_create_pool(fname, st_size, st_offset,
444 st_count, 0, pool_name_arg);
446 fprintf(stderr,"error: %s: create stripe file '%s' "
447 "failed\n", argv[0], fname);
450 fname = argv[++optind];
451 } while (fname != NULL);
456 static int lfs_poollist(int argc, char **argv)
461 return llapi_poollist(argv[1]);
464 static int set_time(time_t *time, time_t *set, char *str)
471 else if (str[0] == '-')
477 t = strtol(str, NULL, 0);
478 if (*time < t * 24 * 60 * 60) {
481 fprintf(stderr, "Wrong time '%s' is specified.\n", str);
485 *set = *time - t * 24 * 60 * 60;
492 static int name2id(unsigned int *id, char *name, int type)
495 struct passwd *entry;
497 if (!(entry = getpwnam(name))) {
507 if (!(entry = getgrnam(name))) {
519 static int id2name(char **name, unsigned int id, int type)
522 struct passwd *entry;
524 if (!(entry = getpwuid(id))) {
530 *name = entry->pw_name;
534 if (!(entry = getgrgid(id))) {
540 *name = entry->gr_name;
546 #define FIND_POOL_OPT 3
547 static int lfs_find(int argc, char **argv)
551 struct find_param param = { .maxdepth = -1, .quiet = 1 };
552 struct option long_opts[] = {
553 {"atime", required_argument, 0, 'A'},
554 {"stripe-count", required_argument, 0, 'c'},
555 {"stripe_count", required_argument, 0, 'c'},
556 {"ctime", required_argument, 0, 'C'},
557 {"maxdepth", required_argument, 0, 'D'},
558 {"gid", required_argument, 0, 'g'},
559 {"group", required_argument, 0, 'G'},
560 {"stripe-index", required_argument, 0, 'i'},
561 {"stripe_index", required_argument, 0, 'i'},
562 {"mdt", required_argument, 0, 'm'},
563 {"mtime", required_argument, 0, 'M'},
564 {"name", required_argument, 0, 'n'},
565 /* reserve {"or", no_argument, , 0, 'o'}, to match find(1) */
566 {"obd", required_argument, 0, 'O'},
567 {"ost", required_argument, 0, 'O'},
568 /* no short option for pool, p/P already used */
569 {"pool", required_argument, 0, FIND_POOL_OPT},
570 {"print0", no_argument, 0, 'p'},
571 {"print", no_argument, 0, 'P'},
572 {"size", required_argument, 0, 's'},
573 {"stripe-size", required_argument, 0, 'S'},
574 {"stripe_size", required_argument, 0, 'S'},
575 {"type", required_argument, 0, 't'},
576 {"uid", required_argument, 0, 'u'},
577 {"user", required_argument, 0, 'U'},
591 /* when getopt_long_only() hits '!' it returns 1, puts "!" in optarg */
592 while ((c = getopt_long_only(argc, argv,
593 "-A:c:C:D:g:G:i:m:M:n:O:Ppqrs:S:t:u:U:v",
594 long_opts, NULL)) >= 0) {
599 /* '!' is part of option */
600 /* when getopt_long_only() finds a string which is not
601 * an option nor a known option argument it returns 1
602 * in that case if we already have found pathstart and pathend
603 * (i.e. we have the list of pathnames),
604 * the only supported value is "!"
606 isoption = (c != 1) || (strcmp(optarg, "!") == 0);
607 if (!isoption && pathend != -1) {
608 fprintf(stderr, "err: %s: filename|dirname must either "
609 "precede options or follow options\n",
614 if (!isoption && pathstart == -1)
615 pathstart = optind - 1;
616 if (isoption && pathstart != -1 && pathend == -1)
617 pathend = optind - 2;
623 /* unknown; opt is "!" or path component,
624 * checking done above.
626 if (strcmp(optarg, "!") == 0)
630 xtime = ¶m.atime;
631 xsign = ¶m.asign;
632 param.exclude_atime = !!neg_opt;
633 /* no break, this falls through to 'C' for ctime */
636 xtime = ¶m.ctime;
637 xsign = ¶m.csign;
638 param.exclude_ctime = !!neg_opt;
640 /* no break, this falls through to 'M' for mtime */
643 xtime = ¶m.mtime;
644 xsign = ¶m.msign;
645 param.exclude_mtime = !!neg_opt;
647 ret = set_time(&t, xtime, optarg);
648 if (ret == INT_MAX) {
656 if (optarg[0] == '+') {
657 param.stripecount_sign = -1;
659 } else if (optarg[0] == '-') {
660 param.stripecount_sign = 1;
664 param.stripecount = strtoul(optarg, &endptr, 0);
665 if (*endptr != '\0') {
666 fprintf(stderr,"error: bad stripe_count '%s'\n",
671 param.check_stripecount = 1;
672 param.exclude_stripecount = !!neg_opt;
675 param.maxdepth = strtol(optarg, 0, 0);
679 ret = name2id(¶m.gid, optarg, GROUP);
681 param.gid = strtoul(optarg, &endptr, 10);
682 if (*endptr != '\0') {
683 fprintf(stderr, "Group/GID: %s cannot "
684 "be found.\n", optarg);
689 param.exclude_gid = !!neg_opt;
694 ret = name2id(¶m.uid, optarg, USER);
696 param.uid = strtoul(optarg, &endptr, 10);
697 if (*endptr != '\0') {
698 fprintf(stderr, "User/UID: %s cannot "
699 "be found.\n", optarg);
704 param.exclude_uid = !!neg_opt;
708 if (strlen(optarg) > LOV_MAXPOOLNAME) {
710 "Pool name %s is too long"
711 " (max is %d)\n", optarg,
716 /* we do check for empty pool because empty pool
717 * is used to find V1 lov attributes */
718 strncpy(param.poolname, optarg, LOV_MAXPOOLNAME);
719 param.poolname[LOV_MAXPOOLNAME] = '\0';
720 param.exclude_pool = !!neg_opt;
721 param.check_pool = 1;
724 param.pattern = (char *)optarg;
725 param.exclude_pattern = !!neg_opt;
730 char *buf, *token, *next, *p;
734 buf = strdup(optarg);
740 param.exclude_obd = !!neg_opt;
743 while (token && *token) {
744 token = strchr(token, ',');
751 param.exclude_mdt = !!neg_opt;
752 param.num_alloc_mdts += len;
753 tmp = realloc(param.mdtuuid,
754 param.num_alloc_mdts *
755 sizeof(*param.mdtuuid));
757 GOTO(err_free, ret = -ENOMEM);
760 param.exclude_obd = !!neg_opt;
761 param.num_alloc_obds += len;
762 tmp = realloc(param.obduuid,
763 param.num_alloc_obds *
764 sizeof(*param.obduuid));
766 GOTO(err_free, ret = -ENOMEM);
769 for (token = buf; token && *token; token = next) {
773 param.mdtuuid[param.num_mdts++].uuid;
776 param.obduuid[param.num_obds++].uuid;
777 p = strchr(token, ',');
783 strcpy((char *)uuid, token);
796 if (optarg[0] == '+') {
797 param.size_sign = -1;
799 } else if (optarg[0] == '-') {
804 ret = parse_size(optarg, ¶m.size,
805 ¶m.size_units, 0);
807 fprintf(stderr, "error: bad file size '%s'\n",
811 param.check_size = 1;
812 param.exclude_size = !!neg_opt;
815 if (optarg[0] == '+') {
816 param.stripesize_sign = -1;
818 } else if (optarg[0] == '-') {
819 param.stripesize_sign = 1;
823 ret = parse_size(optarg, ¶m.stripesize,
824 ¶m.stripesize_units, 0);
826 fprintf(stderr, "error: bad stripe_size '%s'\n",
830 param.check_stripesize = 1;
831 param.exclude_stripesize = !!neg_opt;
834 param.exclude_type = !!neg_opt;
836 case 'b': param.type = S_IFBLK; break;
837 case 'c': param.type = S_IFCHR; break;
838 case 'd': param.type = S_IFDIR; break;
839 case 'f': param.type = S_IFREG; break;
840 case 'l': param.type = S_IFLNK; break;
841 case 'p': param.type = S_IFIFO; break;
842 case 's': param.type = S_IFSOCK; break;
843 #ifdef S_IFDOOR /* Solaris only */
844 case 'D': param.type = S_IFDOOR; break;
846 default: fprintf(stderr, "error: %s: bad type '%s'\n",
858 if (pathstart == -1) {
859 fprintf(stderr, "error: %s: no filename|pathname\n",
863 } else if (pathend == -1) {
869 ret = llapi_find(argv[pathstart], ¶m);
870 } while (++pathstart < pathend && !ret);
873 fprintf(stderr, "error: %s failed for %s.\n",
874 argv[0], argv[optind - 1]);
876 if (param.obduuid && param.num_alloc_obds)
879 if (param.mdtuuid && param.num_alloc_mdts)
885 static int lfs_getstripe(int argc, char **argv)
887 struct option long_opts[] = {
888 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
889 #warning "remove deprecated --count option"
891 /* This formerly implied "stripe-count", but was explicitly
892 * made "stripe-count" for consistency with other options,
893 * and to separate it from "mdt-count" when DNE arrives. */
894 {"count", no_argument, 0, 'c'},
896 {"stripe-count", no_argument, 0, 'c'},
897 {"stripe_count", no_argument, 0, 'c'},
898 {"directory", no_argument, 0, 'd'},
899 {"generation", no_argument, 0, 'g'},
900 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
901 #warning "remove deprecated --index option"
903 /* This formerly implied "stripe-index", but was explicitly
904 * made "stripe-index" for consistency with other options,
905 * and to separate it from "mdt-index" when DNE arrives. */
906 {"index", no_argument, 0, 'i'},
908 {"stripe-index", no_argument, 0, 'i'},
909 {"stripe_index", no_argument, 0, 'i'},
910 {"mdt-index", no_argument, 0, 'M'},
911 {"mdt_index", no_argument, 0, 'M'},
912 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
913 #warning "remove deprecated --offset option"
915 /* This formerly implied "stripe-index", but was confusing
916 * with "file offset" (which will eventually be needed for
917 * with different layouts by offset), so deprecate it. */
918 {"offset", no_argument, 0, 'o'},
920 {"obd", required_argument, 0, 'O'},
921 {"ost", required_argument, 0, 'O'},
922 {"pool", no_argument, 0, 'p'},
923 {"quiet", no_argument, 0, 'q'},
924 {"recursive", no_argument, 0, 'r'},
925 {"raw", no_argument, 0, 'R'},
926 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
927 #warning "remove deprecated --size option"
929 /* This formerly implied "--stripe-size", but was confusing
930 * with "lfs find --size|-s", which means "file size", so use
931 * the consistent "--stripe-size|-S" for all commands. */
932 {"size", no_argument, 0, 's'},
934 {"stripe-size", no_argument, 0, 'S'},
935 {"stripe_size", no_argument, 0, 'S'},
936 {"verbose", no_argument, 0, 'v'},
940 struct find_param param = { 0 };
944 while ((c = getopt_long(argc, argv, "cdghiMoO:pqrRsSv",
945 long_opts, NULL)) != -1) {
950 "error: %s: only one obduuid allowed",
954 param.obduuid = (struct obd_uuid *)optarg;
966 param.verbose = VERBOSE_ALL | VERBOSE_DETAIL;
969 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
970 #warning "remove deprecated --count option"
971 #elif LUSTRE_VERSION >= OBD_OCD_VERSION(2,6,50,0)
972 if (strcmp(argv[optind - 1], "--count") == 0)
973 fprintf(stderr, "warning: '--count' deprecated,"
974 " use '--stripe-count' instead\n");
976 if (!(param.verbose & VERBOSE_DETAIL)) {
977 param.verbose |= VERBOSE_COUNT;
982 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
983 #warning "remove deprecated --size option"
984 #elif LUSTRE_VERSION >= OBD_OCD_VERSION(2,6,50,0)
985 fprintf(stderr, "warning: '--size|-s' deprecated, "
986 "use '--stripe-size|-S' instead\n");
989 if (!(param.verbose & VERBOSE_DETAIL)) {
990 param.verbose |= VERBOSE_SIZE;
995 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,4,50,0)
996 fprintf(stderr, "warning: '--offset|-o' deprecated, "
997 "use '--stripe-index|-i' instead\n");
999 if (strcmp(argv[optind - 1], "--offset") == 0)
1000 /* need --stripe-index established first */
1001 fprintf(stderr, "warning: '--offset' deprecated"
1002 ", use '--index' instead\n");
1005 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
1006 #warning "remove deprecated --offset and --index options"
1007 #elif LUSTRE_VERSION >= OBD_OCD_VERSION(2,6,50,0)
1008 if (strcmp(argv[optind - 1], "--index") == 0)
1009 fprintf(stderr, "warning: '--index' deprecated"
1010 ", use '--stripe-index' instead\n");
1012 if (!(param.verbose & VERBOSE_DETAIL)) {
1013 param.verbose |= VERBOSE_OFFSET;
1018 if (!(param.verbose & VERBOSE_DETAIL)) {
1019 param.verbose |= VERBOSE_POOL;
1024 if (!(param.verbose & VERBOSE_DETAIL)) {
1025 param.verbose |= VERBOSE_GENERATION;
1030 if (!(param.verbose & VERBOSE_DETAIL))
1032 param.verbose |= VERBOSE_MDTINDEX;
1045 if (param.recursive)
1046 param.maxdepth = -1;
1049 param.verbose = VERBOSE_ALL;
1051 param.verbose = VERBOSE_OBJID;
1054 rc = llapi_getstripe(argv[optind], ¶m);
1055 } while (++optind < argc && !rc);
1058 fprintf(stderr, "error: %s failed for %s.\n",
1059 argv[0], argv[optind - 1]);
1063 static int lfs_tgts(int argc, char **argv)
1065 char mntdir[PATH_MAX] = {'\0'}, path[PATH_MAX] = {'\0'};
1066 struct find_param param;
1067 int index = 0, rc=0;
1072 if (argc == 2 && !realpath(argv[1], path)) {
1074 fprintf(stderr, "error: invalid path '%s': %s\n",
1075 argv[1], strerror(-rc));
1079 while (!llapi_search_mounts(path, index++, mntdir, NULL)) {
1080 /* Check if we have a mount point */
1081 if (mntdir[0] == '\0')
1084 memset(¶m, 0, sizeof(param));
1085 if (!strcmp(argv[0], "mdts"))
1088 rc = llapi_ostlist(mntdir, ¶m);
1090 fprintf(stderr, "error: %s: failed on %s\n",
1093 if (path[0] != '\0')
1095 memset(mntdir, 0, PATH_MAX);
1101 static int lfs_osts(int argc, char **argv)
1103 return lfs_tgts(argc, argv);
1106 static int lfs_mdts(int argc, char **argv)
1108 return lfs_tgts(argc, argv);
1111 #define COOK(value) \
1114 while (value > 1024) { \
1122 #define CDF "%11llu"
1123 #define HDF "%8.1f%c"
1127 static int showdf(char *mntdir, struct obd_statfs *stat,
1128 char *uuid, int ishow, int cooked,
1129 char *type, int index, int rc)
1131 long long avail, used, total;
1133 char *suffix = "KMGTPEZY";
1134 /* Note if we have >2^64 bytes/fs these buffers will need to be grown */
1135 char tbuf[20], ubuf[20], abuf[20], rbuf[20];
1143 avail = stat->os_ffree;
1144 used = stat->os_files - stat->os_ffree;
1145 total = stat->os_files;
1147 int shift = cooked ? 0 : 10;
1149 avail = (stat->os_bavail * stat->os_bsize) >> shift;
1150 used = ((stat->os_blocks - stat->os_bfree) *
1151 stat->os_bsize) >> shift;
1152 total = (stat->os_blocks * stat->os_bsize) >> shift;
1155 if ((used + avail) > 0)
1156 ratio = (double)used / (double)(used + avail);
1162 cook_val = (double)total;
1165 sprintf(tbuf, HDF, cook_val, suffix[i - 1]);
1167 sprintf(tbuf, CDF, total);
1169 cook_val = (double)used;
1172 sprintf(ubuf, HDF, cook_val, suffix[i - 1]);
1174 sprintf(ubuf, CDF, used);
1176 cook_val = (double)avail;
1179 sprintf(abuf, HDF, cook_val, suffix[i - 1]);
1181 sprintf(abuf, CDF, avail);
1183 sprintf(tbuf, CDF, total);
1184 sprintf(ubuf, CDF, used);
1185 sprintf(abuf, CDF, avail);
1188 sprintf(rbuf, RDF, (int)(ratio * 100 + 0.5));
1189 printf(UUF" "CSF" "CSF" "CSF" "RSF" %-s",
1190 uuid, tbuf, ubuf, abuf, rbuf, mntdir);
1192 printf("[%s:%d]\n", type, index);
1198 printf(UUF": inactive device\n", uuid);
1201 printf(UUF": %s\n", uuid, strerror(-rc));
1208 struct ll_stat_type {
1213 static int mntdf(char *mntdir, char *fsname, char *pool, int ishow,
1214 int cooked, int lazy)
1216 struct obd_statfs stat_buf, sum = { .os_bsize = 1 };
1217 struct obd_uuid uuid_buf;
1218 char *poolname = NULL;
1219 struct ll_stat_type types[] = { { LL_STATFS_LMV, "MDT" },
1220 { LL_STATFS_LOV, "OST" },
1222 struct ll_stat_type *tp;
1228 poolname = strchr(pool, '.');
1229 if (poolname != NULL) {
1230 if (strncmp(fsname, pool, strlen(fsname))) {
1231 fprintf(stderr, "filesystem name incorrect\n");
1240 printf(UUF" "CSF" "CSF" "CSF" "RSF" %-s\n",
1241 "UUID", "Inodes", "IUsed", "IFree",
1242 "IUse%", "Mounted on");
1244 printf(UUF" "CSF" "CSF" "CSF" "RSF" %-s\n",
1245 "UUID", cooked ? "bytes" : "1K-blocks",
1246 "Used", "Available", "Use%", "Mounted on");
1248 for (tp = types; tp->st_name != NULL; tp++) {
1249 for (index = 0; ; index++) {
1250 memset(&stat_buf, 0, sizeof(struct obd_statfs));
1251 memset(&uuid_buf, 0, sizeof(struct obd_uuid));
1252 type = lazy ? tp->st_op | LL_STATFS_NODELAY : tp->st_op;
1253 rc = llapi_obd_statfs(mntdir, type, index,
1254 &stat_buf, &uuid_buf);
1258 if (poolname && tp->st_op == LL_STATFS_LOV &&
1259 llapi_search_ost(fsname, poolname,
1260 obd_uuid2str(&uuid_buf)) != 1)
1263 /* the llapi_obd_statfs() call may have returned with
1264 * an error, but if it filled in uuid_buf we will at
1265 * lease use that to print out a message for that OBD.
1266 * If we didn't get anything in the uuid_buf, then fill
1267 * it in so that we can print an error message. */
1268 if (uuid_buf.uuid[0] == '\0')
1269 sprintf(uuid_buf.uuid, "%s%04x",
1270 tp->st_name, index);
1271 showdf(mntdir, &stat_buf, obd_uuid2str(&uuid_buf),
1272 ishow, cooked, tp->st_name, index, rc);
1275 if (tp->st_op == LL_STATFS_LMV) {
1276 sum.os_ffree += stat_buf.os_ffree;
1277 sum.os_files += stat_buf.os_files;
1278 } else /* if (tp->st_op == LL_STATFS_LOV) */ {
1279 sum.os_blocks += stat_buf.os_blocks *
1281 sum.os_bfree += stat_buf.os_bfree *
1283 sum.os_bavail += stat_buf.os_bavail *
1286 } else if (rc == -EINVAL || rc == -EFAULT) {
1293 showdf(mntdir, &sum, "filesystem summary:", ishow, cooked, NULL, 0,0);
1298 static int lfs_df(int argc, char **argv)
1300 char mntdir[PATH_MAX] = {'\0'}, path[PATH_MAX] = {'\0'};
1301 int ishow = 0, cooked = 0;
1303 int c, rc = 0, index = 0;
1304 char fsname[PATH_MAX] = "", *pool_name = NULL;
1305 struct option long_opts[] = {
1306 {"pool", required_argument, 0, 'p'},
1307 {"lazy", 0, 0, 'l'},
1312 while ((c = getopt_long(argc, argv, "hilp:", long_opts, NULL)) != -1) {
1329 if (optind < argc && !realpath(argv[optind], path)) {
1331 fprintf(stderr, "error: invalid path '%s': %s\n",
1332 argv[optind], strerror(-rc));
1336 while (!llapi_search_mounts(path, index++, mntdir, fsname)) {
1337 /* Check if we have a mount point */
1338 if (mntdir[0] == '\0')
1341 rc = mntdf(mntdir, fsname, pool_name, ishow, cooked, lazy);
1342 if (rc || path[0] != '\0')
1344 fsname[0] = '\0'; /* avoid matching in next loop */
1345 mntdir[0] = '\0'; /* avoid matching in next loop */
1351 static int lfs_getname(int argc, char **argv)
1353 char mntdir[PATH_MAX] = "", path[PATH_MAX] = "", fsname[PATH_MAX] = "";
1354 int rc = 0, index = 0, c;
1355 char buf[sizeof(struct obd_uuid)];
1358 while ((c = getopt(argc, argv, "h")) != -1)
1361 if (optind == argc) { /* no paths specified, get all paths. */
1362 while (!llapi_search_mounts(path, index++, mntdir, fsname)) {
1363 rc = llapi_getname(mntdir, buf, sizeof(buf));
1366 "cannot get name for `%s': %s\n",
1367 mntdir, strerror(-rc));
1371 printf("%s %s\n", buf, mntdir);
1373 path[0] = fsname[0] = mntdir[0] = 0;
1375 } else { /* paths specified, only attempt to search these. */
1376 for (; optind < argc; optind++) {
1377 rc = llapi_getname(argv[optind], buf, sizeof(buf));
1380 "cannot get name for `%s': %s\n",
1381 argv[optind], strerror(-rc));
1385 printf("%s %s\n", buf, argv[optind]);
1391 static int lfs_check(int argc, char **argv)
1394 char mntdir[PATH_MAX] = {'\0'};
1403 obd_types[0] = obd_type1;
1404 obd_types[1] = obd_type2;
1406 if (strcmp(argv[1], "osts") == 0) {
1407 strcpy(obd_types[0], "osc");
1408 } else if (strcmp(argv[1], "mds") == 0) {
1409 strcpy(obd_types[0], "mdc");
1410 } else if (strcmp(argv[1], "servers") == 0) {
1412 strcpy(obd_types[0], "osc");
1413 strcpy(obd_types[1], "mdc");
1415 fprintf(stderr, "error: %s: option '%s' unrecognized\n",
1420 rc = llapi_search_mounts(NULL, 0, mntdir, NULL);
1421 if (rc < 0 || mntdir[0] == '\0') {
1422 fprintf(stderr, "No suitable Lustre mount found\n");
1426 rc = llapi_target_iterate(num_types, obd_types,
1427 mntdir, llapi_ping_target);
1430 fprintf(stderr, "error: %s: %s status failed\n",
1437 static int lfs_join(int argc, char **argv)
1439 fprintf(stderr, "join two lustre files into one.\n"
1440 "obsolete, HEAD does not support it anymore.\n");
1444 #ifdef HAVE_SYS_QUOTA_H
1445 static int lfs_quotacheck(int argc, char **argv)
1447 int c, check_type = 0;
1449 struct if_quotacheck qchk;
1450 struct if_quotactl qctl;
1451 char *obd_type = (char *)qchk.obd_type;
1454 memset(&qchk, 0, sizeof(qchk));
1457 while ((c = getopt(argc, argv, "gu")) != -1) {
1466 fprintf(stderr, "error: %s: option '-%c' "
1467 "unrecognized\n", argv[0], c);
1474 else /* do quotacheck for both user & group quota by default */
1482 rc = llapi_quotacheck(mnt, check_type);
1483 if (rc == -EOPNOTSUPP) {
1484 fprintf(stderr, "error: quotacheck not supported by the quota "
1485 "master.\nPlease note that quotacheck is deprecated as "
1486 "of lustre 2.4.0 since space accounting is always "
1487 "enabled.\nFilesystems not formatted with 2.4 utils or "
1488 "beyond can be upgraded with tunefs.lustre --quota.\n");
1491 fprintf(stderr, "quotacheck failed: %s\n", strerror(-rc));
1495 rc = llapi_poll_quotacheck(mnt, &qchk);
1498 fprintf(stderr, "%s %s ", obd_type,
1499 obd_uuid2str(&qchk.obd_uuid));
1500 fprintf(stderr, "quota check failed: %s\n", strerror(-rc));
1504 memset(&qctl, 0, sizeof(qctl));
1505 qctl.qc_cmd = LUSTRE_Q_QUOTAON;
1506 qctl.qc_type = check_type;
1507 rc = llapi_quotactl(mnt, &qctl);
1508 if (rc && rc != -EALREADY) {
1510 fprintf(stderr, "%s %s ", (char *)qctl.obd_type,
1511 obd_uuid2str(&qctl.obd_uuid));
1512 fprintf(stderr, "%s turn on quota failed: %s\n",
1513 argv[0], strerror(-rc));
1520 static int lfs_quotaon(int argc, char **argv)
1524 struct if_quotactl qctl;
1525 char *obd_type = (char *)qctl.obd_type;
1528 memset(&qctl, 0, sizeof(qctl));
1529 qctl.qc_cmd = LUSTRE_Q_QUOTAON;
1532 while ((c = getopt(argc, argv, "fgu")) != -1) {
1535 qctl.qc_type |= 0x01;
1538 qctl.qc_type |= 0x02;
1541 qctl.qc_cmd = LUSTRE_Q_QUOTAOFF;
1544 fprintf(stderr, "error: %s: option '-%c' "
1545 "unrecognized\n", argv[0], c);
1552 else /* by default, enable quota for both user & group */
1553 qctl.qc_type = 0x02;
1560 rc = llapi_quotactl(mnt, &qctl);
1562 if (rc == -EOPNOTSUPP) {
1563 fprintf(stderr, "error: quotaon not supported by the "
1564 "quota master.\nPlease note that quotaon/off is"
1565 " deprecated as of lustre 2.4.0.\nQuota "
1566 "enforcement should now be enabled on the MGS "
1567 "via:\nmgs# lctl conf_param ${FSNAME}.quota."
1568 "<ost|mdt>=<u|g|ug>\n(ost for block quota, mdt "
1569 "for inode quota, u for user and g for group"
1571 } else if (rc == -EALREADY) {
1573 } else if (rc == -ENOENT) {
1574 fprintf(stderr, "error: cannot find quota database, "
1575 "make sure you have run quotacheck\n");
1578 fprintf(stderr, "%s %s ", obd_type,
1579 obd_uuid2str(&qctl.obd_uuid));
1580 fprintf(stderr, "%s failed: %s\n", argv[0],
1588 static int lfs_quotaoff(int argc, char **argv)
1592 struct if_quotactl qctl;
1593 char *obd_type = (char *)qctl.obd_type;
1596 memset(&qctl, 0, sizeof(qctl));
1597 qctl.qc_cmd = LUSTRE_Q_QUOTAOFF;
1600 while ((c = getopt(argc, argv, "gu")) != -1) {
1603 qctl.qc_type |= 0x01;
1606 qctl.qc_type |= 0x02;
1609 fprintf(stderr, "error: %s: option '-%c' "
1610 "unrecognized\n", argv[0], c);
1617 else /* by default, disable quota for both user & group */
1618 qctl.qc_type = 0x02;
1625 rc = llapi_quotactl(mnt, &qctl);
1627 if (rc == -EOPNOTSUPP) {
1628 fprintf(stderr, "error: quotaoff not supported by the "
1629 "quota master.\nPlease note that quotaon/off is"
1630 " deprecated as of lustre 2.4.0.\nQuota "
1631 "enforcement can be disabled on the MGS via:\n"
1632 "mgs# lctl conf_param ${FSNAME}.quota.<ost|mdt>"
1634 } else if (rc == -EALREADY) {
1638 fprintf(stderr, "%s %s ", obd_type,
1639 obd_uuid2str(&qctl.obd_uuid));
1640 fprintf(stderr, "quotaoff failed: %s\n",
1648 #define ARG2INT(nr, str, msg) \
1651 nr = strtol(str, &endp, 0); \
1653 fprintf(stderr, "error: bad %s: %s\n", msg, str); \
1658 #define ADD_OVERFLOW(a,b) ((a + b) < a) ? (a = ULONG_MAX) : (a = a + b)
1660 /* Convert format time string "XXwXXdXXhXXmXXs" into seconds value
1661 * returns the value or ULONG_MAX on integer overflow or incorrect format
1663 * 1. the order of specifiers is arbitrary (may be: 5w3s or 3s5w)
1664 * 2. specifiers may be encountered multiple times (2s3s is 5 seconds)
1665 * 3. empty integer value is interpreted as 0
1667 static unsigned long str2sec(const char* timestr)
1669 const char spec[] = "smhdw";
1670 const unsigned long mult[] = {1, 60, 60*60, 24*60*60, 7*24*60*60};
1671 unsigned long val = 0;
1674 if (strpbrk(timestr, spec) == NULL) {
1675 /* no specifiers inside the time string,
1676 should treat it as an integer value */
1677 val = strtoul(timestr, &tail, 10);
1678 return *tail ? ULONG_MAX : val;
1681 /* format string is XXwXXdXXhXXmXXs */
1687 v = strtoul(timestr, &tail, 10);
1688 if (v == ULONG_MAX || *tail == '\0')
1689 /* value too large (ULONG_MAX or more)
1690 or missing specifier */
1693 ptr = strchr(spec, *tail);
1695 /* unknown specifier */
1700 /* check if product will overflow the type */
1701 if (!(v < ULONG_MAX / mult[ind]))
1704 ADD_OVERFLOW(val, mult[ind] * v);
1705 if (val == ULONG_MAX)
1717 #define ARG2ULL(nr, str, def_units) \
1719 unsigned long long limit, units = def_units; \
1722 rc = parse_size(str, &limit, &units, 1); \
1724 fprintf(stderr, "error: bad limit value %s\n", str); \
1730 static inline int has_times_option(int argc, char **argv)
1734 for (i = 1; i < argc; i++)
1735 if (!strcmp(argv[i], "-t"))
1741 int lfs_setquota_times(int argc, char **argv)
1744 struct if_quotactl qctl;
1745 char *mnt, *obd_type = (char *)qctl.obd_type;
1746 struct obd_dqblk *dqb = &qctl.qc_dqblk;
1747 struct obd_dqinfo *dqi = &qctl.qc_dqinfo;
1748 struct option long_opts[] = {
1749 {"block-grace", required_argument, 0, 'b'},
1750 {"group", no_argument, 0, 'g'},
1751 {"inode-grace", required_argument, 0, 'i'},
1752 {"times", no_argument, 0, 't'},
1753 {"user", no_argument, 0, 'u'},
1757 memset(&qctl, 0, sizeof(qctl));
1758 qctl.qc_cmd = LUSTRE_Q_SETINFO;
1759 qctl.qc_type = UGQUOTA;
1762 while ((c = getopt_long(argc, argv, "b:gi:tu", long_opts, NULL)) != -1) {
1766 if (qctl.qc_type != UGQUOTA) {
1767 fprintf(stderr, "error: -u and -g can't be used "
1768 "more than once\n");
1771 qctl.qc_type = (c == 'u') ? USRQUOTA : GRPQUOTA;
1774 if ((dqi->dqi_bgrace = str2sec(optarg)) == ULONG_MAX) {
1775 fprintf(stderr, "error: bad block-grace: %s\n",
1779 dqb->dqb_valid |= QIF_BTIME;
1782 if ((dqi->dqi_igrace = str2sec(optarg)) == ULONG_MAX) {
1783 fprintf(stderr, "error: bad inode-grace: %s\n",
1787 dqb->dqb_valid |= QIF_ITIME;
1789 case 't': /* Yes, of course! */
1791 default: /* getopt prints error message for us when opterr != 0 */
1796 if (qctl.qc_type == UGQUOTA) {
1797 fprintf(stderr, "error: neither -u nor -g specified\n");
1801 if (optind != argc - 1) {
1802 fprintf(stderr, "error: unexpected parameters encountered\n");
1807 rc = llapi_quotactl(mnt, &qctl);
1810 fprintf(stderr, "%s %s ", obd_type,
1811 obd_uuid2str(&qctl.obd_uuid));
1812 fprintf(stderr, "setquota failed: %s\n", strerror(-rc));
1819 #define BSLIMIT (1 << 0)
1820 #define BHLIMIT (1 << 1)
1821 #define ISLIMIT (1 << 2)
1822 #define IHLIMIT (1 << 3)
1824 int lfs_setquota(int argc, char **argv)
1827 struct if_quotactl qctl;
1828 char *mnt, *obd_type = (char *)qctl.obd_type;
1829 struct obd_dqblk *dqb = &qctl.qc_dqblk;
1830 struct option long_opts[] = {
1831 {"block-softlimit", required_argument, 0, 'b'},
1832 {"block-hardlimit", required_argument, 0, 'B'},
1833 {"group", required_argument, 0, 'g'},
1834 {"inode-softlimit", required_argument, 0, 'i'},
1835 {"inode-hardlimit", required_argument, 0, 'I'},
1836 {"user", required_argument, 0, 'u'},
1839 unsigned limit_mask = 0;
1842 if (has_times_option(argc, argv))
1843 return lfs_setquota_times(argc, argv);
1845 memset(&qctl, 0, sizeof(qctl));
1846 qctl.qc_cmd = LUSTRE_Q_SETQUOTA;
1847 qctl.qc_type = UGQUOTA; /* UGQUOTA makes no sense for setquota,
1848 * so it can be used as a marker that qc_type
1849 * isn't reinitialized from command line */
1852 while ((c = getopt_long(argc, argv, "b:B:g:i:I:u:", long_opts, NULL)) != -1) {
1856 if (qctl.qc_type != UGQUOTA) {
1857 fprintf(stderr, "error: -u and -g can't be used"
1858 " more than once\n");
1861 qctl.qc_type = (c == 'u') ? USRQUOTA : GRPQUOTA;
1862 rc = name2id(&qctl.qc_id, optarg,
1863 (qctl.qc_type == USRQUOTA) ? USER : GROUP);
1865 qctl.qc_id = strtoul(optarg, &endptr, 10);
1866 if (*endptr != '\0') {
1867 fprintf(stderr, "error: can't find id "
1868 "for name %s\n", optarg);
1874 ARG2ULL(dqb->dqb_bsoftlimit, optarg, 1024);
1875 dqb->dqb_bsoftlimit >>= 10;
1876 limit_mask |= BSLIMIT;
1879 ARG2ULL(dqb->dqb_bhardlimit, optarg, 1024);
1880 dqb->dqb_bhardlimit >>= 10;
1881 limit_mask |= BHLIMIT;
1884 ARG2ULL(dqb->dqb_isoftlimit, optarg, 1);
1885 limit_mask |= ISLIMIT;
1888 ARG2ULL(dqb->dqb_ihardlimit, optarg, 1);
1889 limit_mask |= IHLIMIT;
1891 default: /* getopt prints error message for us when opterr != 0 */
1896 if (qctl.qc_type == UGQUOTA) {
1897 fprintf(stderr, "error: neither -u nor -g was specified\n");
1901 if (limit_mask == 0) {
1902 fprintf(stderr, "error: at least one limit must be specified\n");
1906 if (optind != argc - 1) {
1907 fprintf(stderr, "error: unexpected parameters encountered\n");
1913 if ((!(limit_mask & BHLIMIT) ^ !(limit_mask & BSLIMIT)) ||
1914 (!(limit_mask & IHLIMIT) ^ !(limit_mask & ISLIMIT))) {
1915 /* sigh, we can't just set blimits/ilimits */
1916 struct if_quotactl tmp_qctl = {.qc_cmd = LUSTRE_Q_GETQUOTA,
1917 .qc_type = qctl.qc_type,
1918 .qc_id = qctl.qc_id};
1920 rc = llapi_quotactl(mnt, &tmp_qctl);
1922 fprintf(stderr, "error: setquota failed while retrieving"
1923 " current quota settings (%s)\n",
1928 if (!(limit_mask & BHLIMIT))
1929 dqb->dqb_bhardlimit = tmp_qctl.qc_dqblk.dqb_bhardlimit;
1930 if (!(limit_mask & BSLIMIT))
1931 dqb->dqb_bsoftlimit = tmp_qctl.qc_dqblk.dqb_bsoftlimit;
1932 if (!(limit_mask & IHLIMIT))
1933 dqb->dqb_ihardlimit = tmp_qctl.qc_dqblk.dqb_ihardlimit;
1934 if (!(limit_mask & ISLIMIT))
1935 dqb->dqb_isoftlimit = tmp_qctl.qc_dqblk.dqb_isoftlimit;
1937 /* Keep grace times if we have got no softlimit arguments */
1938 if ((limit_mask & BHLIMIT) && !(limit_mask & BSLIMIT)) {
1939 dqb->dqb_valid |= QIF_BTIME;
1940 dqb->dqb_btime = tmp_qctl.qc_dqblk.dqb_btime;
1943 if ((limit_mask & IHLIMIT) && !(limit_mask & ISLIMIT)) {
1944 dqb->dqb_valid |= QIF_ITIME;
1945 dqb->dqb_itime = tmp_qctl.qc_dqblk.dqb_itime;
1949 dqb->dqb_valid |= (limit_mask & (BHLIMIT | BSLIMIT)) ? QIF_BLIMITS : 0;
1950 dqb->dqb_valid |= (limit_mask & (IHLIMIT | ISLIMIT)) ? QIF_ILIMITS : 0;
1952 rc = llapi_quotactl(mnt, &qctl);
1955 fprintf(stderr, "%s %s ", obd_type,
1956 obd_uuid2str(&qctl.obd_uuid));
1957 fprintf(stderr, "setquota failed: %s\n", strerror(-rc));
1964 static inline char *type2name(int check_type)
1966 if (check_type == USRQUOTA)
1968 else if (check_type == GRPQUOTA)
1974 /* Converts seconds value into format string
1975 * result is returned in buf
1977 * 1. result is in descenting order: 1w2d3h4m5s
1978 * 2. zero fields are not filled (except for p. 3): 5d1s
1979 * 3. zero seconds value is presented as "0s"
1981 static char * __sec2str(time_t seconds, char *buf)
1983 const char spec[] = "smhdw";
1984 const unsigned long mult[] = {1, 60, 60*60, 24*60*60, 7*24*60*60};
1989 for (i = sizeof(mult) / sizeof(mult[0]) - 1 ; i >= 0; i--) {
1990 c = seconds / mult[i];
1992 if (c > 0 || (i == 0 && buf == tail))
1993 tail += snprintf(tail, 40-(tail-buf), "%lu%c", c, spec[i]);
2001 static void sec2str(time_t seconds, char *buf, int rc)
2008 tail = __sec2str(seconds, tail);
2010 if (rc && tail - buf < 39) {
2016 static void diff2str(time_t seconds, char *buf, time_t now)
2022 if (seconds <= now) {
2023 strcpy(buf, "none");
2026 __sec2str(seconds - now, buf);
2029 static void print_quota_title(char *name, struct if_quotactl *qctl)
2031 printf("Disk quotas for %s %s (%cid %u):\n",
2032 type2name(qctl->qc_type), name,
2033 *type2name(qctl->qc_type), qctl->qc_id);
2034 printf("%15s%8s %7s%8s%8s%8s %7s%8s%8s\n",
2036 "kbytes", "quota", "limit", "grace",
2037 "files", "quota", "limit", "grace");
2040 static void print_quota(char *mnt, struct if_quotactl *qctl, int type, int rc)
2046 if (qctl->qc_cmd == LUSTRE_Q_GETQUOTA || qctl->qc_cmd == Q_GETOQUOTA) {
2047 int bover = 0, iover = 0;
2048 struct obd_dqblk *dqb = &qctl->qc_dqblk;
2050 if (dqb->dqb_bhardlimit &&
2051 toqb(dqb->dqb_curspace) >= dqb->dqb_bhardlimit) {
2053 } else if (dqb->dqb_bsoftlimit && dqb->dqb_btime) {
2054 if (dqb->dqb_btime > now) {
2061 if (dqb->dqb_ihardlimit &&
2062 dqb->dqb_curinodes >= dqb->dqb_ihardlimit) {
2064 } else if (dqb->dqb_isoftlimit && dqb->dqb_itime) {
2065 if (dqb->dqb_btime > now) {
2072 #if 0 /* XXX: always print quotas even when no usages */
2073 if (dqb->dqb_curspace || dqb->dqb_curinodes)
2079 if (strlen(mnt) > 15)
2080 printf("%s\n%15s", mnt, "");
2082 printf("%15s", mnt);
2085 diff2str(dqb->dqb_btime, timebuf, now);
2086 if (rc == -EREMOTEIO)
2087 sprintf(numbuf[0], LPU64"*",
2088 toqb(dqb->dqb_curspace));
2091 (dqb->dqb_valid & QIF_SPACE) ?
2092 LPU64 : "["LPU64"]",
2093 toqb(dqb->dqb_curspace));
2094 if (type == QC_GENERAL)
2095 sprintf(numbuf[1], (dqb->dqb_valid & QIF_BLIMITS)
2096 ? LPU64 : "["LPU64"]",
2097 dqb->dqb_bsoftlimit);
2099 sprintf(numbuf[1], "%s", "-");
2100 sprintf(numbuf[2], (dqb->dqb_valid & QIF_BLIMITS)
2101 ? LPU64 : "["LPU64"]", dqb->dqb_bhardlimit);
2102 printf(" %7s%c %6s %7s %7s",
2103 numbuf[0], bover ? '*' : ' ', numbuf[1],
2104 numbuf[2], bover > 1 ? timebuf : "-");
2107 diff2str(dqb->dqb_itime, timebuf, now);
2109 sprintf(numbuf[0], (dqb->dqb_valid & QIF_INODES) ?
2110 LPU64 : "["LPU64"]", dqb->dqb_curinodes);
2111 if (type == QC_GENERAL)
2112 sprintf(numbuf[1], (dqb->dqb_valid & QIF_ILIMITS)
2113 ? LPU64 : "["LPU64"]",
2114 dqb->dqb_isoftlimit);
2116 sprintf(numbuf[1], "%s", "-");
2117 sprintf(numbuf[2], (dqb->dqb_valid & QIF_ILIMITS) ?
2118 LPU64 : "["LPU64"]", dqb->dqb_ihardlimit);
2119 if (type != QC_OSTIDX)
2120 printf(" %7s%c %6s %7s %7s",
2121 numbuf[0], iover ? '*' : ' ', numbuf[1],
2122 numbuf[2], iover > 1 ? timebuf : "-");
2124 printf(" %7s %7s %7s %7s", "-", "-", "-", "-");
2127 } else if (qctl->qc_cmd == LUSTRE_Q_GETINFO ||
2128 qctl->qc_cmd == Q_GETOINFO) {
2132 sec2str(qctl->qc_dqinfo.dqi_bgrace, bgtimebuf, rc);
2133 sec2str(qctl->qc_dqinfo.dqi_igrace, igtimebuf, rc);
2134 printf("Block grace time: %s; Inode grace time: %s\n",
2135 bgtimebuf, igtimebuf);
2139 static int print_obd_quota(char *mnt, struct if_quotactl *qctl, int is_mdt)
2141 int rc = 0, rc1 = 0, count = 0;
2142 __u32 valid = qctl->qc_valid;
2144 rc = llapi_get_obd_count(mnt, &count, is_mdt);
2146 fprintf(stderr, "can not get %s count: %s\n",
2147 is_mdt ? "mdt": "ost", strerror(-rc));
2151 for (qctl->qc_idx = 0; qctl->qc_idx < count; qctl->qc_idx++) {
2152 qctl->qc_valid = is_mdt ? QC_MDTIDX : QC_OSTIDX;
2153 rc = llapi_quotactl(mnt, qctl);
2155 /* It is remote client case. */
2156 if (-rc == EOPNOTSUPP) {
2163 fprintf(stderr, "quotactl %s%d failed.\n",
2164 is_mdt ? "mdt": "ost", qctl->qc_idx);
2168 print_quota(obd_uuid2str(&qctl->obd_uuid), qctl, qctl->qc_valid, 0);
2172 qctl->qc_valid = valid;
2176 static int lfs_quota(int argc, char **argv)
2179 char *mnt, *name = NULL;
2180 struct if_quotactl qctl = { .qc_cmd = LUSTRE_Q_GETQUOTA,
2181 .qc_type = UGQUOTA };
2182 char *obd_type = (char *)qctl.obd_type;
2183 char *obd_uuid = (char *)qctl.obd_uuid.uuid;
2184 int rc, rc1 = 0, rc2 = 0, rc3 = 0,
2185 verbose = 0, pass = 0, quiet = 0, inacc;
2187 __u32 valid = QC_GENERAL, idx = 0;
2190 while ((c = getopt(argc, argv, "gi:I:o:qtuv")) != -1) {
2193 if (qctl.qc_type != UGQUOTA) {
2194 fprintf(stderr, "error: use either -u or -g\n");
2197 qctl.qc_type = USRQUOTA;
2200 if (qctl.qc_type != UGQUOTA) {
2201 fprintf(stderr, "error: use either -u or -g\n");
2204 qctl.qc_type = GRPQUOTA;
2207 qctl.qc_cmd = LUSTRE_Q_GETINFO;
2210 valid = qctl.qc_valid = QC_UUID;
2211 strncpy(obd_uuid, optarg, sizeof(qctl.obd_uuid));
2214 valid = qctl.qc_valid = QC_MDTIDX;
2215 idx = qctl.qc_idx = atoi(optarg);
2218 valid = qctl.qc_valid = QC_OSTIDX;
2219 idx = qctl.qc_idx = atoi(optarg);
2228 fprintf(stderr, "error: %s: option '-%c' "
2229 "unrecognized\n", argv[0], c);
2234 /* current uid/gid info for "lfs quota /path/to/lustre/mount" */
2235 if (qctl.qc_cmd == LUSTRE_Q_GETQUOTA && qctl.qc_type == UGQUOTA &&
2236 optind == argc - 1) {
2238 memset(&qctl, 0, sizeof(qctl)); /* spoiled by print_*_quota */
2239 qctl.qc_cmd = LUSTRE_Q_GETQUOTA;
2240 qctl.qc_valid = valid;
2243 qctl.qc_type = USRQUOTA;
2244 qctl.qc_id = geteuid();
2246 qctl.qc_type = GRPQUOTA;
2247 qctl.qc_id = getegid();
2249 rc = id2name(&name, qctl.qc_id,
2250 (qctl.qc_type == USRQUOTA) ? USER : GROUP);
2253 /* lfs quota -u username /path/to/lustre/mount */
2254 } else if (qctl.qc_cmd == LUSTRE_Q_GETQUOTA) {
2255 /* options should be followed by u/g-name and mntpoint */
2256 if (optind + 2 != argc || qctl.qc_type == UGQUOTA) {
2257 fprintf(stderr, "error: missing quota argument(s)\n");
2261 name = argv[optind++];
2262 rc = name2id(&qctl.qc_id, name,
2263 (qctl.qc_type == USRQUOTA) ? USER : GROUP);
2265 qctl.qc_id = strtoul(name, &endptr, 10);
2266 if (*endptr != '\0') {
2267 fprintf(stderr, "error: can't find id for name "
2272 } else if (optind + 1 != argc || qctl.qc_type == UGQUOTA) {
2273 fprintf(stderr, "error: missing quota info argument(s)\n");
2279 rc1 = llapi_quotactl(mnt, &qctl);
2283 fprintf(stderr, "%s quotas are not enabled.\n",
2284 qctl.qc_type == USRQUOTA ? "user" : "group");
2287 fprintf(stderr, "Permission denied.\n");
2289 /* We already got a "No such file..." message. */
2292 fprintf(stderr, "Unexpected quotactl error: %s\n",
2297 if (qctl.qc_cmd == LUSTRE_Q_GETQUOTA && !quiet)
2298 print_quota_title(name, &qctl);
2300 if (rc1 && *obd_type)
2301 fprintf(stderr, "%s %s ", obd_type, obd_uuid);
2303 if (qctl.qc_valid != QC_GENERAL)
2306 inacc = (qctl.qc_cmd == LUSTRE_Q_GETQUOTA) &&
2307 ((qctl.qc_dqblk.dqb_valid&(QIF_LIMITS|QIF_USAGE))!=(QIF_LIMITS|QIF_USAGE));
2309 print_quota(mnt, &qctl, QC_GENERAL, rc1);
2311 if (qctl.qc_valid == QC_GENERAL && qctl.qc_cmd != LUSTRE_Q_GETINFO && verbose) {
2312 rc2 = print_obd_quota(mnt, &qctl, 1);
2313 rc3 = print_obd_quota(mnt, &qctl, 0);
2316 if (rc1 || rc2 || rc3 || inacc)
2317 printf("Some errors happened when getting quota info. "
2318 "Some devices may be not working or deactivated. "
2319 "The data in \"[]\" is inaccurate.\n");
2327 #endif /* HAVE_SYS_QUOTA_H! */
2329 static int flushctx_ioctl(char *mp)
2333 fd = open(mp, O_RDONLY);
2335 fprintf(stderr, "flushctx: error open %s: %s\n",
2336 mp, strerror(errno));
2340 rc = ioctl(fd, LL_IOC_FLUSHCTX);
2342 fprintf(stderr, "flushctx: error ioctl %s: %s\n",
2343 mp, strerror(errno));
2349 static int lfs_flushctx(int argc, char **argv)
2351 int kdestroy = 0, c;
2353 char procline[PATH_MAX], *line;
2357 while ((c = getopt(argc, argv, "k")) != -1) {
2363 fprintf(stderr, "error: %s: option '-%c' "
2364 "unrecognized\n", argv[0], c);
2371 if ((rc = system("kdestroy > /dev/null")) != 0) {
2372 rc = WEXITSTATUS(rc);
2373 fprintf(stderr, "error destroying tickets: %d, continuing\n", rc);
2377 if (optind >= argc) {
2378 /* flush for all mounted lustre fs. */
2379 proc = fopen("/proc/mounts", "r");
2381 fprintf(stderr, "error: %s: can't open /proc/mounts\n",
2386 while ((line = fgets(procline, PATH_MAX, proc)) != NULL) {
2391 if (sscanf(line, "%s %s %s", dev, mp, fs) != 3) {
2392 fprintf(stderr, "%s: unexpected format in "
2399 if (strcmp(fs, "lustre") != 0)
2401 /* we use '@' to determine it's a client. are there
2402 * any other better way?
2404 if (strchr(dev, '@') == NULL)
2407 if (flushctx_ioctl(mp))
2411 /* flush fs as specified */
2412 while (optind < argc) {
2413 if (flushctx_ioctl(argv[optind++]))
2424 static int lfs_lsetfacl(int argc, char **argv)
2427 return(llapi_lsetfacl(argc, argv));
2430 static int lfs_lgetfacl(int argc, char **argv)
2433 return(llapi_lgetfacl(argc, argv));
2436 static int lfs_rsetfacl(int argc, char **argv)
2439 return(llapi_rsetfacl(argc, argv));
2442 static int lfs_rgetfacl(int argc, char **argv)
2445 return(llapi_rgetfacl(argc, argv));
2448 static int lfs_cp(int argc, char **argv)
2450 return(llapi_cp(argc, argv));
2453 static int lfs_ls(int argc, char **argv)
2455 return(llapi_ls(argc, argv));
2458 static int lfs_changelog(int argc, char **argv)
2460 void *changelog_priv;
2461 struct changelog_ext_rec *rec;
2462 long long startrec = 0, endrec = 0;
2464 struct option long_opts[] = {
2465 {"follow", no_argument, 0, 'f'},
2468 char short_opts[] = "f";
2472 while ((rc = getopt_long(argc, argv, short_opts,
2473 long_opts, NULL)) != -1) {
2481 fprintf(stderr, "error: %s: option '%s' unrecognized\n",
2482 argv[0], argv[optind - 1]);
2489 mdd = argv[optind++];
2491 startrec = strtoll(argv[optind++], NULL, 10);
2493 endrec = strtoll(argv[optind++], NULL, 10);
2495 rc = llapi_changelog_start(&changelog_priv,
2496 CHANGELOG_FLAG_BLOCK |
2497 (follow ? CHANGELOG_FLAG_FOLLOW : 0),
2500 fprintf(stderr, "Can't start changelog: %s\n",
2501 strerror(errno = -rc));
2505 while ((rc = llapi_changelog_recv(changelog_priv, &rec)) == 0) {
2509 if (endrec && rec->cr_index > endrec) {
2510 llapi_changelog_free(&rec);
2513 if (rec->cr_index < startrec) {
2514 llapi_changelog_free(&rec);
2518 secs = rec->cr_time >> 30;
2519 gmtime_r(&secs, &ts);
2520 printf(LPU64" %02d%-5s %02d:%02d:%02d.%06d %04d.%02d.%02d "
2521 "0x%x t="DFID, rec->cr_index, rec->cr_type,
2522 changelog_type2str(rec->cr_type),
2523 ts.tm_hour, ts.tm_min, ts.tm_sec,
2524 (int)(rec->cr_time & ((1<<30) - 1)),
2525 ts.tm_year + 1900, ts.tm_mon + 1, ts.tm_mday,
2526 rec->cr_flags & CLF_FLAGMASK, PFID(&rec->cr_tfid));
2527 if (rec->cr_namelen)
2528 /* namespace rec includes parent and filename */
2529 printf(" p="DFID" %.*s", PFID(&rec->cr_pfid),
2530 rec->cr_namelen, rec->cr_name);
2531 if (fid_is_sane(&rec->cr_sfid))
2532 printf(" s="DFID" sp="DFID" %.*s",
2533 PFID(&rec->cr_sfid), PFID(&rec->cr_spfid),
2534 changelog_rec_snamelen(rec),
2535 changelog_rec_sname(rec));
2538 llapi_changelog_free(&rec);
2541 llapi_changelog_fini(&changelog_priv);
2544 fprintf(stderr, "Changelog: %s\n", strerror(errno = -rc));
2546 return (rc == 1 ? 0 : rc);
2549 static int lfs_changelog_clear(int argc, char **argv)
2557 endrec = strtoll(argv[3], NULL, 10);
2559 rc = llapi_changelog_clear(argv[1], argv[2], endrec);
2561 fprintf(stderr, "%s error: %s\n", argv[0],
2562 strerror(errno = -rc));
2566 static int lfs_fid2path(int argc, char **argv)
2568 struct option long_opts[] = {
2569 {"cur", no_argument, 0, 'c'},
2570 {"link", required_argument, 0, 'l'},
2571 {"rec", required_argument, 0, 'r'},
2574 char short_opts[] = "cl:r:";
2575 char *device, *fid, *path;
2576 long long recno = -1;
2584 while ((rc = getopt_long(argc, argv, short_opts,
2585 long_opts, NULL)) != -1) {
2591 linkno = strtol(optarg, NULL, 10);
2594 recno = strtoll(optarg, NULL, 10);
2599 fprintf(stderr, "error: %s: option '%s' unrecognized\n",
2600 argv[0], argv[optind - 1]);
2604 device = argv[optind++];
2605 fid = argv[optind++];
2609 path = calloc(1, PATH_MAX);
2611 lnktmp = (linkno >= 0) ? linkno : 0;
2613 int oldtmp = lnktmp;
2614 long long rectmp = recno;
2615 rc = llapi_fid2path(device, fid, path, PATH_MAX, &rectmp,
2618 fprintf(stderr, "%s error: %s\n", argv[0],
2619 strerror(errno = -rc));
2624 fprintf(stdout, "%lld ", rectmp);
2625 if (device[0] == '/') {
2626 fprintf(stdout, "%s", device);
2627 if (device[strlen(device) - 1] != '/')
2628 fprintf(stdout, "/");
2629 } else if (path[0] == '\0') {
2630 fprintf(stdout, "/");
2632 fprintf(stdout, "%s\n", path);
2635 /* specified linkno */
2637 if (oldtmp == lnktmp)
2646 static int lfs_path2fid(int argc, char **argv)
2656 rc = llapi_path2fid(path, &fid);
2658 fprintf(stderr, "can't get fid for %s: %s\n", path,
2659 strerror(errno = -rc));
2663 printf(DFID"\n", PFID(&fid));
2668 static int lfs_data_version(int argc, char **argv)
2681 while ((c = getopt(argc, argv, "n")) != -1) {
2684 nolock = LL_DV_NOFLUSH;
2693 path = argv[optind];
2694 fd = open(path, O_RDONLY);
2696 fprintf(stderr, "can't open %s: %s\n", path,
2701 rc = llapi_get_data_version(fd, &data_version, nolock);
2703 fprintf(stderr, "can't get version for %s: %s\n", path,
2704 strerror(errno = -rc));
2706 printf(LPU64 "\n", data_version);
2713 int main(int argc, char **argv)
2719 ptl_initialize(argc, argv);
2720 if (obd_initialize(argc, argv) < 0)
2723 Parser_init("lfs > ", cmdlist);
2726 rc = Parser_execarg(argc - 1, argv + 1, cmdlist);
2728 rc = Parser_commands();
2731 obd_finalize(argc, argv);
2732 return rc < 0 ? -rc : rc;