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/api-support.h>
70 #include <lnet/lnetctl.h>
72 #include <liblustre.h>
73 #include <lustre/lustre_idl.h>
74 #include <lustre/liblustreapi.h>
75 #include <lustre/lustre_user.h>
76 #include <lustre_quota.h>
78 #include <libcfs/libcfsutil.h>
82 static int lfs_setstripe(int argc, char **argv);
83 static int lfs_find(int argc, char **argv);
84 static int lfs_getstripe(int argc, char **argv);
85 static int lfs_osts(int argc, char **argv);
86 static int lfs_mdts(int argc, char **argv);
87 static int lfs_df(int argc, char **argv);
88 static int lfs_getname(int argc, char **argv);
89 static int lfs_check(int argc, char **argv);
90 #ifdef HAVE_SYS_QUOTA_H
91 static int lfs_quotacheck(int argc, char **argv);
92 static int lfs_quotaon(int argc, char **argv);
93 static int lfs_quotaoff(int argc, char **argv);
94 static int lfs_setquota(int argc, char **argv);
95 static int lfs_quota(int argc, char **argv);
97 static int lfs_flushctx(int argc, char **argv);
98 static int lfs_join(int argc, char **argv);
99 static int lfs_lsetfacl(int argc, char **argv);
100 static int lfs_lgetfacl(int argc, char **argv);
101 static int lfs_rsetfacl(int argc, char **argv);
102 static int lfs_rgetfacl(int argc, char **argv);
103 static int lfs_cp(int argc, char **argv);
104 static int lfs_ls(int argc, char **argv);
105 static int lfs_poollist(int argc, char **argv);
106 static int lfs_changelog(int argc, char **argv);
107 static int lfs_changelog_clear(int argc, char **argv);
108 static int lfs_fid2path(int argc, char **argv);
109 static int lfs_path2fid(int argc, char **argv);
110 static int lfs_data_version(int argc, char **argv);
112 /* all avaialable commands */
113 command_t cmdlist[] = {
114 {"setstripe", lfs_setstripe, 0,
115 "Create a new file with a specific striping pattern or\n"
116 "set the default striping pattern on an existing directory or\n"
117 "delete the default striping pattern from an existing directory\n"
118 "usage: setstripe [--stripe-count|-c <stripe_count>]\n"
119 " [--stripe-index|-i <start_ost_idx>]\n"
120 " [--stripe-size|-S <stripe_size>]\n"
121 " [--pool|-p <pool_name>] <directory|filename>\n"
123 " setstripe -d <directory> (to delete default striping)\n"
124 "\tstripe_size: Number of bytes on each OST (0 filesystem default)\n"
125 "\t Can be specified with k, m or g (in KB, MB and GB\n"
127 "\tstart_ost_idx: OST index of first stripe (-1 default)\n"
128 "\tstripe_count: Number of OSTs to stripe over (0 default, -1 all)\n"
129 "\tpool_name: Name of OST pool to use (default none)"},
130 {"getstripe", lfs_getstripe, 0,
131 "To list the striping info for a given file or files in a\n"
132 "directory or recursively for all files in a directory tree.\n"
133 "usage: getstripe [--ost|-O <uuid>] [--quiet | -q] [--verbose | -v]\n"
134 " [--stripe-count|-c] [--stripe-index|-i]\n"
135 " [--pool|-p] [--stripe-size|-S] [--directory|-d]\n"
136 " [--mdt-index|-M] [--recursive|-r] [--raw|-R]\n"
137 " <directory|filename> ..."},
138 {"pool_list", lfs_poollist, 0,
139 "List pools or pool OSTs\n"
140 "usage: pool_list <fsname>[.<pool>] | <pathname>\n"},
141 {"find", lfs_find, 0,
142 "find files matching given attributes recursively in directory tree.\n"
143 "usage: find <directory|filename> ...\n"
144 " [[!] --atime|-A [+-]N] [[!] --ctime|-C [+-]N]\n"
145 " [[!] --mtime|-M [+-]N] [[!] --mdt|-m <uuid|index,...>]\n"
146 " [--maxdepth|-D N] [[!] --name|-n <pattern>]\n"
147 " [[!] --ost|-O <uuid|index,...>] [--print|-p] [--print0|-P]\n"
148 " [[!] --size|-s [+-]N[bkMGTPE]]\n"
149 " [[!] --stripe-count|-c [+-]<stripes>]\n"
150 " [[!] --stripe-index|-i <index,...>]\n"
151 " [[!] --stripe-size|-S [+-]N[kMGT]] [[!] --type|-t <filetype>]\n"
152 " [[!] --gid|-g|--group|-G <gid>|<gname>]\n"
153 " [[!] --uid|-u|--user|-U <uid>|<uname>] [[!] --pool <pool>]\n"
154 "\t !: used before an option indicates 'NOT' requested attribute\n"
155 "\t -: used before a value indicates 'AT MOST' requested value\n"
156 "\t +: used before a value indicates 'AT LEAST' requested value\n"},
157 {"check", lfs_check, 0,
158 "Display the status of MDS or OSTs (as specified in the command)\n"
159 "or all the servers (MDS and OSTs).\n"
160 "usage: check <osts|mds|servers>"},
161 {"join", lfs_join, 0,
162 "join two lustre files into one.\n"
163 "obsolete, HEAD does not support it anymore.\n"},
164 {"osts", lfs_osts, 0, "list OSTs connected to client "
165 "[for specified path only]\n" "usage: osts [path]"},
166 {"mdts", lfs_mdts, 0, "list MDTs connected to client "
167 "[for specified path only]\n" "usage: mdts [path]"},
169 "report filesystem disk space usage or inodes usage"
170 "of each MDS and all OSDs or a batch belonging to a specific pool .\n"
171 "Usage: df [-i] [-h] [--lazy|-l] [--pool|-p <fsname>[.<pool>] [path]"},
172 {"getname", lfs_getname, 0, "list instances and specified mount points "
173 "[for specified path only]\n"
174 "Usage: getname [-h]|[path ...] "},
175 #ifdef HAVE_SYS_QUOTA_H
176 {"quotacheck", lfs_quotacheck, 0,
177 "Scan the specified filesystem for disk usage, and create,\n"
178 "or update quota files. Deprecated as of 2.4.0.\n"
179 "usage: quotacheck [ -ug ] <filesystem>"},
180 {"quotaon", lfs_quotaon, 0, "Turn filesystem"
181 " quotas on. Deprecated as of 2.4.0.\n"
182 "usage: quotaon [ -ugf ] <filesystem>"},
183 {"quotaoff", lfs_quotaoff, 0, "Turn filesystem"
184 " quotas off. Deprecated as of 2.4.0.\n"
185 "usage: quotaoff [ -ug ] <filesystem>"},
186 {"setquota", lfs_setquota, 0, "Set filesystem quotas.\n"
187 "usage: setquota <-u|-g> <uname>|<uid>|<gname>|<gid>\n"
188 " -b <block-softlimit> -B <block-hardlimit>\n"
189 " -i <inode-softlimit> -I <inode-hardlimit> <filesystem>\n"
190 " setquota <-u|--user|-g|--group> <uname>|<uid>|<gname>|<gid>\n"
191 " [--block-softlimit <block-softlimit>]\n"
192 " [--block-hardlimit <block-hardlimit>]\n"
193 " [--inode-softlimit <inode-softlimit>]\n"
194 " [--inode-hardlimit <inode-hardlimit>] <filesystem>\n"
195 " setquota [-t] <-u|--user|-g|--group>\n"
196 " [--block-grace <block-grace>]\n"
197 " [--inode-grace <inode-grace>] <filesystem>\n"
198 " -b can be used instead of --block-softlimit/--block-grace\n"
199 " -B can be used instead of --block-hardlimit\n"
200 " -i can be used instead of --inode-softlimit/--inode-grace\n"
201 " -I can be used instead of --inode-hardlimit"},
202 {"quota", lfs_quota, 0, "Display disk usage and limits.\n"
203 "usage: quota [-q] [-v] [-o <obd_uuid>|-i <mdt_idx>|-I <ost_idx>]\n"
204 " [<-u|-g> <uname>|<uid>|<gname>|<gid>] <filesystem>\n"
205 " quota [-o <obd_uuid>|-i <mdt_idx>|-I <ost_idx>] -t <-u|-g> <filesystem>"},
207 {"flushctx", lfs_flushctx, 0, "Flush security context for current user.\n"
208 "usage: flushctx [-k] [mountpoint...]"},
209 {"lsetfacl", lfs_lsetfacl, 0,
210 "Remote user setfacl for user/group on the same remote client.\n"
211 "usage: lsetfacl [-bkndRLPvh] [{-m|-x} acl_spec] [{-M|-X} acl_file] file ..."},
212 {"lgetfacl", lfs_lgetfacl, 0,
213 "Remote user getfacl for user/group on the same remote client.\n"
214 "usage: lgetfacl [-dRLPvh] file ..."},
215 {"rsetfacl", lfs_rsetfacl, 0,
216 "Remote user setfacl for user/group on other clients.\n"
217 "usage: rsetfacl [-bkndRLPvh] [{-m|-x} acl_spec] [{-M|-X} acl_file] file ..."},
218 {"rgetfacl", lfs_rgetfacl, 0,
219 "Remote user getfacl for user/group on other clients.\n"
220 "usage: rgetfacl [-dRLPvh] file ..."},
222 "Remote user copy files and directories.\n"
223 "usage: cp [OPTION]... [-T] SOURCE DEST\n\tcp [OPTION]... SOURCE... DIRECTORY\n\tcp [OPTION]... -t DIRECTORY SOURCE..."},
225 "Remote user list directory contents.\n"
226 "usage: ls [OPTION]... [FILE]..."},
227 {"changelog", lfs_changelog, 0,
228 "Show the metadata changes on an MDT."
229 "\nusage: changelog <mdtname> [startrec [endrec]]"},
230 {"changelog_clear", lfs_changelog_clear, 0,
231 "Indicate that old changelog records up to <endrec> are no longer of "
232 "interest to consumer <id>, allowing the system to free up space.\n"
233 "An <endrec> of 0 means all records.\n"
234 "usage: changelog_clear <mdtname> <id> <endrec>"},
235 {"fid2path", lfs_fid2path, 0,
236 "Resolve the full path to a given FID. For a specific hardlink "
237 "specify link number <linkno>.\n"
238 /* "For a historical name, specify changelog record <recno>.\n" */
239 "usage: fid2path <fsname|rootpath> <fid> [--link <linkno>]"
240 /*[--rec <recno>]*/},
241 {"path2fid", lfs_path2fid, 0, "Display the fid for a given path.\n"
242 "usage: path2fid <path>"},
243 {"data_version", lfs_data_version, 0, "Display file data version for "
244 "a given path.\n" "usage: data_version [-n] <path>"},
245 {"help", Parser_help, 0, "help"},
246 {"exit", Parser_quit, 0, "quit"},
247 {"quit", Parser_quit, 0, "quit"},
251 static int isnumber(const char *str)
255 if (str[0] != '-' && !isdigit(str[0]))
258 for (ptr = str + 1; *ptr != '\0'; ptr++) {
267 static int lfs_setstripe(int argc, char **argv)
271 unsigned long long st_size;
272 int st_offset, st_count;
276 char *stripe_size_arg = NULL;
277 char *stripe_off_arg = NULL;
278 char *stripe_count_arg = NULL;
279 char *pool_name_arg = NULL;
280 unsigned long long size_units = 1;
282 struct option long_opts[] = {
283 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
284 #warning "remove deprecated --count option"
286 /* This formerly implied "stripe-count", but was explicitly
287 * made "stripe-count" for consistency with other options,
288 * and to separate it from "mdt-count" when DNE arrives. */
289 {"count", required_argument, 0, 'c'},
291 {"stripe-count", required_argument, 0, 'c'},
292 {"stripe_count", required_argument, 0, 'c'},
293 {"delete", no_argument, 0, 'd'},
294 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
295 #warning "remove deprecated --index option"
297 /* This formerly implied "stripe-index", but was explicitly
298 * made "stripe-index" for consistency with other options,
299 * and to separate it from "mdt-index" when DNE arrives. */
300 {"index", required_argument, 0, 'i'},
302 {"stripe-index", required_argument, 0, 'i'},
303 {"stripe_index", required_argument, 0, 'i'},
304 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
305 #warning "remove deprecated --offset option"
307 /* This formerly implied "stripe-index", but was confusing
308 * with "file offset" (which will eventually be needed for
309 * with different layouts by offset), so deprecate it. */
310 {"offset", required_argument, 0, 'o'},
312 {"pool", required_argument, 0, 'p'},
313 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
314 #warning "remove deprecated --size option"
316 /* This formerly implied "--stripe-size", but was confusing
317 * with "lfs find --size|-s", which means "file size", so use
318 * the consistent "--stripe-size|-S" for all commands. */
319 {"size", required_argument, 0, 's'},
321 {"stripe-size", required_argument, 0, 'S'},
322 {"stripe_size", required_argument, 0, 'S'},
330 #if LUSTRE_VERSION < OBD_OCD_VERSION(2,4,50,0)
331 if (argc == 5 && argv[1][0] != '-' &&
332 isnumber(argv[2]) && isnumber(argv[3]) && isnumber(argv[4])) {
333 fprintf(stderr, "error: obsolete usage of setstripe "
334 "positional parameters. Use -c, -i, -S instead.\n");
338 #warning "remove obsolete positional parameter error"
342 while ((c = getopt_long(argc, argv, "c:di:o:p:s:S:",
343 long_opts, NULL)) >= 0) {
349 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
350 #warning "remove deprecated --count option"
351 #elif LUSTRE_VERSION >= OBD_OCD_VERSION(2,6,50,0)
352 if (strcmp(argv[optind - 1], "--count") == 0)
353 fprintf(stderr, "warning: '--count' deprecated"
354 ", use '--stripe-count' instead\n");
356 stripe_count_arg = optarg;
359 /* delete the default striping pattern */
363 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,4,50,0)
364 fprintf(stderr, "warning: '--offset|-o' deprecated, "
365 "use '--stripe-index|-i' instead\n");
367 if (strcmp(argv[optind - 1], "--offset") == 0)
368 /* need --stripe-index established first */
369 fprintf(stderr, "warning: '--offset' deprecated"
370 ", use '--index' instead\n");
373 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
374 #warning "remove deprecated --offset and --index options"
375 #elif LUSTRE_VERSION >= OBD_OCD_VERSION(2,6,50,0)
376 if (strcmp(argv[optind - 1], "--index") == 0)
377 fprintf(stderr, "warning: '--index' deprecated"
378 ", use '--stripe-index' instead\n");
380 stripe_off_arg = optarg;
383 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
384 #warning "remove deprecated --size option"
385 #elif LUSTRE_VERSION >= OBD_OCD_VERSION(2,6,50,0)
386 fprintf(stderr, "warning: '--size|-s' deprecated, "
387 "use '--stripe-size|-S' instead\n");
390 stripe_size_arg = optarg;
393 pool_name_arg = optarg;
400 fname = argv[optind];
403 (stripe_size_arg != NULL || stripe_off_arg != NULL ||
404 stripe_count_arg != NULL || pool_name_arg != NULL)) {
405 fprintf(stderr, "error: %s: cannot specify -d with "
406 "-s, -c, -o, or -p options\n",
412 if (optind == argc) {
413 fprintf(stderr, "error: %s: missing filename|dirname\n",
418 /* get the stripe size */
419 if (stripe_size_arg != NULL) {
420 result = parse_size(stripe_size_arg, &st_size, &size_units, 0);
422 fprintf(stderr, "error: %s: bad stripe size '%s'\n",
423 argv[0], stripe_size_arg);
427 /* get the stripe offset */
428 if (stripe_off_arg != NULL) {
429 st_offset = strtol(stripe_off_arg, &end, 0);
431 fprintf(stderr, "error: %s: bad stripe offset '%s'\n",
432 argv[0], stripe_off_arg);
436 /* get the stripe count */
437 if (stripe_count_arg != NULL) {
438 st_count = strtoul(stripe_count_arg, &end, 0);
440 fprintf(stderr, "error: %s: bad stripe count '%s'\n",
441 argv[0], stripe_count_arg);
447 result = llapi_file_create_pool(fname, st_size, st_offset,
448 st_count, 0, pool_name_arg);
450 fprintf(stderr,"error: %s: create stripe file '%s' "
451 "failed\n", argv[0], fname);
454 fname = argv[++optind];
455 } while (fname != NULL);
460 static int lfs_poollist(int argc, char **argv)
465 return llapi_poollist(argv[1]);
468 static int set_time(time_t *time, time_t *set, char *str)
475 else if (str[0] == '-')
481 t = strtol(str, NULL, 0);
482 if (*time < t * 24 * 60 * 60) {
485 fprintf(stderr, "Wrong time '%s' is specified.\n", str);
489 *set = *time - t * 24 * 60 * 60;
496 static int name2id(unsigned int *id, char *name, int type)
499 struct passwd *entry;
501 if (!(entry = getpwnam(name))) {
511 if (!(entry = getgrnam(name))) {
523 static int id2name(char **name, unsigned int id, int type)
526 struct passwd *entry;
528 if (!(entry = getpwuid(id))) {
534 *name = entry->pw_name;
538 if (!(entry = getgrgid(id))) {
544 *name = entry->gr_name;
550 #define FIND_POOL_OPT 3
551 static int lfs_find(int argc, char **argv)
555 struct find_param param = { .maxdepth = -1, .quiet = 1 };
556 struct option long_opts[] = {
557 {"atime", required_argument, 0, 'A'},
558 {"stripe-count", required_argument, 0, 'c'},
559 {"stripe_count", required_argument, 0, 'c'},
560 {"ctime", required_argument, 0, 'C'},
561 {"maxdepth", required_argument, 0, 'D'},
562 {"gid", required_argument, 0, 'g'},
563 {"group", required_argument, 0, 'G'},
564 {"stripe-index", required_argument, 0, 'i'},
565 {"stripe_index", required_argument, 0, 'i'},
566 {"mdt", required_argument, 0, 'm'},
567 {"mtime", required_argument, 0, 'M'},
568 {"name", required_argument, 0, 'n'},
569 /* reserve {"or", no_argument, , 0, 'o'}, to match find(1) */
570 {"obd", required_argument, 0, 'O'},
571 {"ost", required_argument, 0, 'O'},
572 /* no short option for pool, p/P already used */
573 {"pool", required_argument, 0, FIND_POOL_OPT},
574 {"print0", no_argument, 0, 'p'},
575 {"print", no_argument, 0, 'P'},
576 {"size", required_argument, 0, 's'},
577 {"stripe-size", required_argument, 0, 'S'},
578 {"stripe_size", required_argument, 0, 'S'},
579 {"type", required_argument, 0, 't'},
580 {"uid", required_argument, 0, 'u'},
581 {"user", required_argument, 0, 'U'},
595 /* when getopt_long_only() hits '!' it returns 1, puts "!" in optarg */
596 while ((c = getopt_long_only(argc, argv,
597 "-A:c:C:D:g:G:i:m:M:n:O:Ppqrs:S:t:u:U:v",
598 long_opts, NULL)) >= 0) {
603 /* '!' is part of option */
604 /* when getopt_long_only() finds a string which is not
605 * an option nor a known option argument it returns 1
606 * in that case if we already have found pathstart and pathend
607 * (i.e. we have the list of pathnames),
608 * the only supported value is "!"
610 isoption = (c != 1) || (strcmp(optarg, "!") == 0);
611 if (!isoption && pathend != -1) {
612 fprintf(stderr, "err: %s: filename|dirname must either "
613 "precede options or follow options\n",
618 if (!isoption && pathstart == -1)
619 pathstart = optind - 1;
620 if (isoption && pathstart != -1 && pathend == -1)
621 pathend = optind - 2;
627 /* unknown; opt is "!" or path component,
628 * checking done above.
630 if (strcmp(optarg, "!") == 0)
634 xtime = ¶m.atime;
635 xsign = ¶m.asign;
636 param.exclude_atime = !!neg_opt;
637 /* no break, this falls through to 'C' for ctime */
640 xtime = ¶m.ctime;
641 xsign = ¶m.csign;
642 param.exclude_ctime = !!neg_opt;
644 /* no break, this falls through to 'M' for mtime */
647 xtime = ¶m.mtime;
648 xsign = ¶m.msign;
649 param.exclude_mtime = !!neg_opt;
651 ret = set_time(&t, xtime, optarg);
652 if (ret == INT_MAX) {
660 if (optarg[0] == '+') {
661 param.stripecount_sign = -1;
663 } else if (optarg[0] == '-') {
664 param.stripecount_sign = 1;
668 param.stripecount = strtoul(optarg, &endptr, 0);
669 if (*endptr != '\0') {
670 fprintf(stderr,"error: bad stripe_count '%s'\n",
675 param.check_stripecount = 1;
676 param.exclude_stripecount = !!neg_opt;
679 param.maxdepth = strtol(optarg, 0, 0);
683 ret = name2id(¶m.gid, optarg, GROUP);
685 param.gid = strtoul(optarg, &endptr, 10);
686 if (*endptr != '\0') {
687 fprintf(stderr, "Group/GID: %s cannot "
688 "be found.\n", optarg);
693 param.exclude_gid = !!neg_opt;
698 ret = name2id(¶m.uid, optarg, USER);
700 param.uid = strtoul(optarg, &endptr, 10);
701 if (*endptr != '\0') {
702 fprintf(stderr, "User/UID: %s cannot "
703 "be found.\n", optarg);
708 param.exclude_uid = !!neg_opt;
712 if (strlen(optarg) > LOV_MAXPOOLNAME) {
714 "Pool name %s is too long"
715 " (max is %d)\n", optarg,
720 /* we do check for empty pool because empty pool
721 * is used to find V1 lov attributes */
722 strncpy(param.poolname, optarg, LOV_MAXPOOLNAME);
723 param.poolname[LOV_MAXPOOLNAME] = '\0';
724 param.exclude_pool = !!neg_opt;
725 param.check_pool = 1;
728 param.pattern = (char *)optarg;
729 param.exclude_pattern = !!neg_opt;
734 char *buf, *token, *next, *p;
738 buf = strdup(optarg);
744 param.exclude_obd = !!neg_opt;
747 while (token && *token) {
748 token = strchr(token, ',');
755 param.exclude_mdt = !!neg_opt;
756 param.num_alloc_mdts += len;
757 tmp = realloc(param.mdtuuid,
758 param.num_alloc_mdts *
759 sizeof(*param.mdtuuid));
761 GOTO(err_free, ret = -ENOMEM);
764 param.exclude_obd = !!neg_opt;
765 param.num_alloc_obds += len;
766 tmp = realloc(param.obduuid,
767 param.num_alloc_obds *
768 sizeof(*param.obduuid));
770 GOTO(err_free, ret = -ENOMEM);
773 for (token = buf; token && *token; token = next) {
777 param.mdtuuid[param.num_mdts++].uuid;
780 param.obduuid[param.num_obds++].uuid;
781 p = strchr(token, ',');
787 strcpy((char *)uuid, token);
800 if (optarg[0] == '+') {
801 param.size_sign = -1;
803 } else if (optarg[0] == '-') {
808 ret = parse_size(optarg, ¶m.size,
809 ¶m.size_units, 0);
811 fprintf(stderr, "error: bad file size '%s'\n",
815 param.check_size = 1;
816 param.exclude_size = !!neg_opt;
819 if (optarg[0] == '+') {
820 param.stripesize_sign = -1;
822 } else if (optarg[0] == '-') {
823 param.stripesize_sign = 1;
827 ret = parse_size(optarg, ¶m.stripesize,
828 ¶m.stripesize_units, 0);
830 fprintf(stderr, "error: bad stripe_size '%s'\n",
834 param.check_stripesize = 1;
835 param.exclude_stripesize = !!neg_opt;
838 param.exclude_type = !!neg_opt;
840 case 'b': param.type = S_IFBLK; break;
841 case 'c': param.type = S_IFCHR; break;
842 case 'd': param.type = S_IFDIR; break;
843 case 'f': param.type = S_IFREG; break;
844 case 'l': param.type = S_IFLNK; break;
845 case 'p': param.type = S_IFIFO; break;
846 case 's': param.type = S_IFSOCK; break;
847 #ifdef S_IFDOOR /* Solaris only */
848 case 'D': param.type = S_IFDOOR; break;
850 default: fprintf(stderr, "error: %s: bad type '%s'\n",
862 if (pathstart == -1) {
863 fprintf(stderr, "error: %s: no filename|pathname\n",
867 } else if (pathend == -1) {
873 ret = llapi_find(argv[pathstart], ¶m);
874 } while (++pathstart < pathend && !ret);
877 fprintf(stderr, "error: %s failed for %s.\n",
878 argv[0], argv[optind - 1]);
880 if (param.obduuid && param.num_alloc_obds)
883 if (param.mdtuuid && param.num_alloc_mdts)
889 static int lfs_getstripe(int argc, char **argv)
891 struct option long_opts[] = {
892 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
893 #warning "remove deprecated --count option"
895 /* This formerly implied "stripe-count", but was explicitly
896 * made "stripe-count" for consistency with other options,
897 * and to separate it from "mdt-count" when DNE arrives. */
898 {"count", no_argument, 0, 'c'},
900 {"stripe-count", no_argument, 0, 'c'},
901 {"stripe_count", no_argument, 0, 'c'},
902 {"directory", no_argument, 0, 'd'},
903 {"generation", no_argument, 0, 'g'},
904 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
905 #warning "remove deprecated --index option"
907 /* This formerly implied "stripe-index", but was explicitly
908 * made "stripe-index" for consistency with other options,
909 * and to separate it from "mdt-index" when DNE arrives. */
910 {"index", no_argument, 0, 'i'},
912 {"stripe-index", no_argument, 0, 'i'},
913 {"stripe_index", no_argument, 0, 'i'},
914 {"mdt-index", no_argument, 0, 'M'},
915 {"mdt_index", no_argument, 0, 'M'},
916 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
917 #warning "remove deprecated --offset option"
919 /* This formerly implied "stripe-index", but was confusing
920 * with "file offset" (which will eventually be needed for
921 * with different layouts by offset), so deprecate it. */
922 {"offset", no_argument, 0, 'o'},
924 {"obd", required_argument, 0, 'O'},
925 {"ost", required_argument, 0, 'O'},
926 {"pool", no_argument, 0, 'p'},
927 {"quiet", no_argument, 0, 'q'},
928 {"recursive", no_argument, 0, 'r'},
929 {"raw", no_argument, 0, 'R'},
930 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
931 #warning "remove deprecated --size option"
933 /* This formerly implied "--stripe-size", but was confusing
934 * with "lfs find --size|-s", which means "file size", so use
935 * the consistent "--stripe-size|-S" for all commands. */
936 {"size", no_argument, 0, 's'},
938 {"stripe-size", no_argument, 0, 'S'},
939 {"stripe_size", no_argument, 0, 'S'},
940 {"verbose", no_argument, 0, 'v'},
944 struct find_param param = { 0 };
948 while ((c = getopt_long(argc, argv, "cdghiMoO:pqrRsSv",
949 long_opts, NULL)) != -1) {
954 "error: %s: only one obduuid allowed",
958 param.obduuid = (struct obd_uuid *)optarg;
970 param.verbose = VERBOSE_ALL | VERBOSE_DETAIL;
973 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
974 #warning "remove deprecated --count option"
975 #elif LUSTRE_VERSION >= OBD_OCD_VERSION(2,6,50,0)
976 if (strcmp(argv[optind - 1], "--count") == 0)
977 fprintf(stderr, "warning: '--count' deprecated,"
978 " use '--stripe-count' instead\n");
980 if (!(param.verbose & VERBOSE_DETAIL)) {
981 param.verbose |= VERBOSE_COUNT;
986 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
987 #warning "remove deprecated --size option"
988 #elif LUSTRE_VERSION >= OBD_OCD_VERSION(2,6,50,0)
989 fprintf(stderr, "warning: '--size|-s' deprecated, "
990 "use '--stripe-size|-S' instead\n");
993 if (!(param.verbose & VERBOSE_DETAIL)) {
994 param.verbose |= VERBOSE_SIZE;
999 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,4,50,0)
1000 fprintf(stderr, "warning: '--offset|-o' deprecated, "
1001 "use '--stripe-index|-i' instead\n");
1003 if (strcmp(argv[optind - 1], "--offset") == 0)
1004 /* need --stripe-index established first */
1005 fprintf(stderr, "warning: '--offset' deprecated"
1006 ", use '--index' instead\n");
1009 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
1010 #warning "remove deprecated --offset and --index options"
1011 #elif LUSTRE_VERSION >= OBD_OCD_VERSION(2,6,50,0)
1012 if (strcmp(argv[optind - 1], "--index") == 0)
1013 fprintf(stderr, "warning: '--index' deprecated"
1014 ", use '--stripe-index' instead\n");
1016 if (!(param.verbose & VERBOSE_DETAIL)) {
1017 param.verbose |= VERBOSE_OFFSET;
1022 if (!(param.verbose & VERBOSE_DETAIL)) {
1023 param.verbose |= VERBOSE_POOL;
1028 if (!(param.verbose & VERBOSE_DETAIL)) {
1029 param.verbose |= VERBOSE_GENERATION;
1034 if (!(param.verbose & VERBOSE_DETAIL))
1036 param.verbose |= VERBOSE_MDTINDEX;
1049 if (param.recursive)
1050 param.maxdepth = -1;
1053 param.verbose = VERBOSE_ALL;
1055 param.verbose = VERBOSE_OBJID;
1058 rc = llapi_getstripe(argv[optind], ¶m);
1059 } while (++optind < argc && !rc);
1062 fprintf(stderr, "error: %s failed for %s.\n",
1063 argv[0], argv[optind - 1]);
1067 static int lfs_tgts(int argc, char **argv)
1069 char mntdir[PATH_MAX] = {'\0'}, path[PATH_MAX] = {'\0'};
1070 struct find_param param;
1071 int index = 0, rc=0;
1076 if (argc == 2 && !realpath(argv[1], path)) {
1078 fprintf(stderr, "error: invalid path '%s': %s\n",
1079 argv[1], strerror(-rc));
1083 while (!llapi_search_mounts(path, index++, mntdir, NULL)) {
1084 /* Check if we have a mount point */
1085 if (mntdir[0] == '\0')
1088 memset(¶m, 0, sizeof(param));
1089 if (!strcmp(argv[0], "mdts"))
1092 rc = llapi_ostlist(mntdir, ¶m);
1094 fprintf(stderr, "error: %s: failed on %s\n",
1097 if (path[0] != '\0')
1099 memset(mntdir, 0, PATH_MAX);
1105 static int lfs_osts(int argc, char **argv)
1107 return lfs_tgts(argc, argv);
1110 static int lfs_mdts(int argc, char **argv)
1112 return lfs_tgts(argc, argv);
1115 #define COOK(value) \
1118 while (value > 1024) { \
1126 #define CDF "%11llu"
1127 #define HDF "%8.1f%c"
1131 static int showdf(char *mntdir, struct obd_statfs *stat,
1132 char *uuid, int ishow, int cooked,
1133 char *type, int index, int rc)
1135 long long avail, used, total;
1137 char *suffix = "KMGTPEZY";
1138 /* Note if we have >2^64 bytes/fs these buffers will need to be grown */
1139 char tbuf[20], ubuf[20], abuf[20], rbuf[20];
1147 avail = stat->os_ffree;
1148 used = stat->os_files - stat->os_ffree;
1149 total = stat->os_files;
1151 int shift = cooked ? 0 : 10;
1153 avail = (stat->os_bavail * stat->os_bsize) >> shift;
1154 used = ((stat->os_blocks - stat->os_bfree) *
1155 stat->os_bsize) >> shift;
1156 total = (stat->os_blocks * stat->os_bsize) >> shift;
1159 if ((used + avail) > 0)
1160 ratio = (double)used / (double)(used + avail);
1166 cook_val = (double)total;
1169 sprintf(tbuf, HDF, cook_val, suffix[i - 1]);
1171 sprintf(tbuf, CDF, total);
1173 cook_val = (double)used;
1176 sprintf(ubuf, HDF, cook_val, suffix[i - 1]);
1178 sprintf(ubuf, CDF, used);
1180 cook_val = (double)avail;
1183 sprintf(abuf, HDF, cook_val, suffix[i - 1]);
1185 sprintf(abuf, CDF, avail);
1187 sprintf(tbuf, CDF, total);
1188 sprintf(ubuf, CDF, used);
1189 sprintf(abuf, CDF, avail);
1192 sprintf(rbuf, RDF, (int)(ratio * 100 + 0.5));
1193 printf(UUF" "CSF" "CSF" "CSF" "RSF" %-s",
1194 uuid, tbuf, ubuf, abuf, rbuf, mntdir);
1196 printf("[%s:%d]\n", type, index);
1202 printf(UUF": inactive device\n", uuid);
1205 printf(UUF": %s\n", uuid, strerror(-rc));
1212 struct ll_stat_type {
1217 static int mntdf(char *mntdir, char *fsname, char *pool, int ishow,
1218 int cooked, int lazy)
1220 struct obd_statfs stat_buf, sum = { .os_bsize = 1 };
1221 struct obd_uuid uuid_buf;
1222 char *poolname = NULL;
1223 struct ll_stat_type types[] = { { LL_STATFS_LMV, "MDT" },
1224 { LL_STATFS_LOV, "OST" },
1226 struct ll_stat_type *tp;
1232 poolname = strchr(pool, '.');
1233 if (poolname != NULL) {
1234 if (strncmp(fsname, pool, strlen(fsname))) {
1235 fprintf(stderr, "filesystem name incorrect\n");
1244 printf(UUF" "CSF" "CSF" "CSF" "RSF" %-s\n",
1245 "UUID", "Inodes", "IUsed", "IFree",
1246 "IUse%", "Mounted on");
1248 printf(UUF" "CSF" "CSF" "CSF" "RSF" %-s\n",
1249 "UUID", cooked ? "bytes" : "1K-blocks",
1250 "Used", "Available", "Use%", "Mounted on");
1252 for (tp = types; tp->st_name != NULL; tp++) {
1253 for (index = 0; ; index++) {
1254 memset(&stat_buf, 0, sizeof(struct obd_statfs));
1255 memset(&uuid_buf, 0, sizeof(struct obd_uuid));
1256 type = lazy ? tp->st_op | LL_STATFS_NODELAY : tp->st_op;
1257 rc = llapi_obd_statfs(mntdir, type, index,
1258 &stat_buf, &uuid_buf);
1262 if (poolname && tp->st_op == LL_STATFS_LOV &&
1263 llapi_search_ost(fsname, poolname,
1264 obd_uuid2str(&uuid_buf)) != 1)
1267 /* the llapi_obd_statfs() call may have returned with
1268 * an error, but if it filled in uuid_buf we will at
1269 * lease use that to print out a message for that OBD.
1270 * If we didn't get anything in the uuid_buf, then fill
1271 * it in so that we can print an error message. */
1272 if (uuid_buf.uuid[0] == '\0')
1273 sprintf(uuid_buf.uuid, "%s%04x",
1274 tp->st_name, index);
1275 showdf(mntdir, &stat_buf, obd_uuid2str(&uuid_buf),
1276 ishow, cooked, tp->st_name, index, rc);
1279 if (tp->st_op == LL_STATFS_LMV) {
1280 sum.os_ffree += stat_buf.os_ffree;
1281 sum.os_files += stat_buf.os_files;
1282 } else /* if (tp->st_op == LL_STATFS_LOV) */ {
1283 sum.os_blocks += stat_buf.os_blocks *
1285 sum.os_bfree += stat_buf.os_bfree *
1287 sum.os_bavail += stat_buf.os_bavail *
1290 } else if (rc == -EINVAL || rc == -EFAULT) {
1297 showdf(mntdir, &sum, "filesystem summary:", ishow, cooked, NULL, 0,0);
1302 static int lfs_df(int argc, char **argv)
1304 char mntdir[PATH_MAX] = {'\0'}, path[PATH_MAX] = {'\0'};
1305 int ishow = 0, cooked = 0;
1307 int c, rc = 0, index = 0;
1308 char fsname[PATH_MAX] = "", *pool_name = NULL;
1309 struct option long_opts[] = {
1310 {"pool", required_argument, 0, 'p'},
1311 {"lazy", 0, 0, 'l'},
1316 while ((c = getopt_long(argc, argv, "hilp:", long_opts, NULL)) != -1) {
1333 if (optind < argc && !realpath(argv[optind], path)) {
1335 fprintf(stderr, "error: invalid path '%s': %s\n",
1336 argv[optind], strerror(-rc));
1340 while (!llapi_search_mounts(path, index++, mntdir, fsname)) {
1341 /* Check if we have a mount point */
1342 if (mntdir[0] == '\0')
1345 rc = mntdf(mntdir, fsname, pool_name, ishow, cooked, lazy);
1346 if (rc || path[0] != '\0')
1348 fsname[0] = '\0'; /* avoid matching in next loop */
1349 mntdir[0] = '\0'; /* avoid matching in next loop */
1355 static int lfs_getname(int argc, char **argv)
1357 char mntdir[PATH_MAX] = "", path[PATH_MAX] = "", fsname[PATH_MAX] = "";
1358 int rc = 0, index = 0, c;
1359 char buf[sizeof(struct obd_uuid)];
1362 while ((c = getopt(argc, argv, "h")) != -1)
1365 if (optind == argc) { /* no paths specified, get all paths. */
1366 while (!llapi_search_mounts(path, index++, mntdir, fsname)) {
1367 rc = llapi_getname(mntdir, buf, sizeof(buf));
1370 "cannot get name for `%s': %s\n",
1371 mntdir, strerror(-rc));
1375 printf("%s %s\n", buf, mntdir);
1377 path[0] = fsname[0] = mntdir[0] = 0;
1379 } else { /* paths specified, only attempt to search these. */
1380 for (; optind < argc; optind++) {
1381 rc = llapi_getname(argv[optind], buf, sizeof(buf));
1384 "cannot get name for `%s': %s\n",
1385 argv[optind], strerror(-rc));
1389 printf("%s %s\n", buf, argv[optind]);
1395 static int lfs_check(int argc, char **argv)
1398 char mntdir[PATH_MAX] = {'\0'};
1407 obd_types[0] = obd_type1;
1408 obd_types[1] = obd_type2;
1410 if (strcmp(argv[1], "osts") == 0) {
1411 strcpy(obd_types[0], "osc");
1412 } else if (strcmp(argv[1], "mds") == 0) {
1413 strcpy(obd_types[0], "mdc");
1414 } else if (strcmp(argv[1], "servers") == 0) {
1416 strcpy(obd_types[0], "osc");
1417 strcpy(obd_types[1], "mdc");
1419 fprintf(stderr, "error: %s: option '%s' unrecognized\n",
1424 rc = llapi_search_mounts(NULL, 0, mntdir, NULL);
1425 if (rc < 0 || mntdir[0] == '\0') {
1426 fprintf(stderr, "No suitable Lustre mount found\n");
1430 rc = llapi_target_iterate(num_types, obd_types,
1431 mntdir, llapi_ping_target);
1434 fprintf(stderr, "error: %s: %s status failed\n",
1441 static int lfs_join(int argc, char **argv)
1443 fprintf(stderr, "join two lustre files into one.\n"
1444 "obsolete, HEAD does not support it anymore.\n");
1448 #ifdef HAVE_SYS_QUOTA_H
1449 static int lfs_quotacheck(int argc, char **argv)
1451 int c, check_type = 0;
1453 struct if_quotacheck qchk;
1454 struct if_quotactl qctl;
1455 char *obd_type = (char *)qchk.obd_type;
1458 memset(&qchk, 0, sizeof(qchk));
1461 while ((c = getopt(argc, argv, "gu")) != -1) {
1470 fprintf(stderr, "error: %s: option '-%c' "
1471 "unrecognized\n", argv[0], c);
1478 else /* do quotacheck for both user & group quota by default */
1486 rc = llapi_quotacheck(mnt, check_type);
1487 if (rc == -EOPNOTSUPP) {
1488 fprintf(stderr, "error: quotacheck not supported by the quota "
1489 "master.\nPlease note that quotacheck is deprecated as "
1490 "of lustre 2.4.0 since space accounting is always "
1491 "enabled.\nFilesystems not formatted with 2.4 utils or "
1492 "beyond can be upgraded with tunefs.lustre --quota.\n");
1495 fprintf(stderr, "quotacheck failed: %s\n", strerror(-rc));
1499 rc = llapi_poll_quotacheck(mnt, &qchk);
1502 fprintf(stderr, "%s %s ", obd_type,
1503 obd_uuid2str(&qchk.obd_uuid));
1504 fprintf(stderr, "quota check failed: %s\n", strerror(-rc));
1508 memset(&qctl, 0, sizeof(qctl));
1509 qctl.qc_cmd = LUSTRE_Q_QUOTAON;
1510 qctl.qc_type = check_type;
1511 rc = llapi_quotactl(mnt, &qctl);
1512 if (rc && rc != -EALREADY) {
1514 fprintf(stderr, "%s %s ", (char *)qctl.obd_type,
1515 obd_uuid2str(&qctl.obd_uuid));
1516 fprintf(stderr, "%s turn on quota failed: %s\n",
1517 argv[0], strerror(-rc));
1524 static int lfs_quotaon(int argc, char **argv)
1528 struct if_quotactl qctl;
1529 char *obd_type = (char *)qctl.obd_type;
1532 memset(&qctl, 0, sizeof(qctl));
1533 qctl.qc_cmd = LUSTRE_Q_QUOTAON;
1536 while ((c = getopt(argc, argv, "fgu")) != -1) {
1539 qctl.qc_type |= 0x01;
1542 qctl.qc_type |= 0x02;
1545 qctl.qc_cmd = LUSTRE_Q_QUOTAOFF;
1548 fprintf(stderr, "error: %s: option '-%c' "
1549 "unrecognized\n", argv[0], c);
1556 else /* by default, enable quota for both user & group */
1557 qctl.qc_type = 0x02;
1564 rc = llapi_quotactl(mnt, &qctl);
1566 if (rc == -EOPNOTSUPP) {
1567 fprintf(stderr, "error: quotaon not supported by the "
1568 "quota master.\nPlease note that quotaon/off is"
1569 " deprecated as of lustre 2.4.0.\nQuota "
1570 "enforcement should now be enabled on the MGS "
1571 "via:\nmgs# lctl conf_param ${FSNAME}.quota."
1572 "<ost|mdt>=<u|g|ug>\n(ost for block quota, mdt "
1573 "for inode quota, u for user and g for group"
1575 } else if (rc == -EALREADY) {
1577 } else if (rc == -ENOENT) {
1578 fprintf(stderr, "error: cannot find quota database, "
1579 "make sure you have run quotacheck\n");
1582 fprintf(stderr, "%s %s ", obd_type,
1583 obd_uuid2str(&qctl.obd_uuid));
1584 fprintf(stderr, "%s failed: %s\n", argv[0],
1592 static int lfs_quotaoff(int argc, char **argv)
1596 struct if_quotactl qctl;
1597 char *obd_type = (char *)qctl.obd_type;
1600 memset(&qctl, 0, sizeof(qctl));
1601 qctl.qc_cmd = LUSTRE_Q_QUOTAOFF;
1604 while ((c = getopt(argc, argv, "gu")) != -1) {
1607 qctl.qc_type |= 0x01;
1610 qctl.qc_type |= 0x02;
1613 fprintf(stderr, "error: %s: option '-%c' "
1614 "unrecognized\n", argv[0], c);
1621 else /* by default, disable quota for both user & group */
1622 qctl.qc_type = 0x02;
1629 rc = llapi_quotactl(mnt, &qctl);
1631 if (rc == -EOPNOTSUPP) {
1632 fprintf(stderr, "error: quotaoff not supported by the "
1633 "quota master.\nPlease note that quotaon/off is"
1634 " deprecated as of lustre 2.4.0.\nQuota "
1635 "enforcement can be disabled on the MGS via:\n"
1636 "mgs# lctl conf_param ${FSNAME}.quota.<ost|mdt>"
1638 } else if (rc == -EALREADY) {
1642 fprintf(stderr, "%s %s ", obd_type,
1643 obd_uuid2str(&qctl.obd_uuid));
1644 fprintf(stderr, "quotaoff failed: %s\n",
1652 #define ARG2INT(nr, str, msg) \
1655 nr = strtol(str, &endp, 0); \
1657 fprintf(stderr, "error: bad %s: %s\n", msg, str); \
1662 #define ADD_OVERFLOW(a,b) ((a + b) < a) ? (a = ULONG_MAX) : (a = a + b)
1664 /* Convert format time string "XXwXXdXXhXXmXXs" into seconds value
1665 * returns the value or ULONG_MAX on integer overflow or incorrect format
1667 * 1. the order of specifiers is arbitrary (may be: 5w3s or 3s5w)
1668 * 2. specifiers may be encountered multiple times (2s3s is 5 seconds)
1669 * 3. empty integer value is interpreted as 0
1671 static unsigned long str2sec(const char* timestr)
1673 const char spec[] = "smhdw";
1674 const unsigned long mult[] = {1, 60, 60*60, 24*60*60, 7*24*60*60};
1675 unsigned long val = 0;
1678 if (strpbrk(timestr, spec) == NULL) {
1679 /* no specifiers inside the time string,
1680 should treat it as an integer value */
1681 val = strtoul(timestr, &tail, 10);
1682 return *tail ? ULONG_MAX : val;
1685 /* format string is XXwXXdXXhXXmXXs */
1691 v = strtoul(timestr, &tail, 10);
1692 if (v == ULONG_MAX || *tail == '\0')
1693 /* value too large (ULONG_MAX or more)
1694 or missing specifier */
1697 ptr = strchr(spec, *tail);
1699 /* unknown specifier */
1704 /* check if product will overflow the type */
1705 if (!(v < ULONG_MAX / mult[ind]))
1708 ADD_OVERFLOW(val, mult[ind] * v);
1709 if (val == ULONG_MAX)
1721 #define ARG2ULL(nr, str, def_units) \
1723 unsigned long long limit, units = def_units; \
1726 rc = parse_size(str, &limit, &units, 1); \
1728 fprintf(stderr, "error: bad limit value %s\n", str); \
1734 static inline int has_times_option(int argc, char **argv)
1738 for (i = 1; i < argc; i++)
1739 if (!strcmp(argv[i], "-t"))
1745 int lfs_setquota_times(int argc, char **argv)
1748 struct if_quotactl qctl;
1749 char *mnt, *obd_type = (char *)qctl.obd_type;
1750 struct obd_dqblk *dqb = &qctl.qc_dqblk;
1751 struct obd_dqinfo *dqi = &qctl.qc_dqinfo;
1752 struct option long_opts[] = {
1753 {"block-grace", required_argument, 0, 'b'},
1754 {"group", no_argument, 0, 'g'},
1755 {"inode-grace", required_argument, 0, 'i'},
1756 {"times", no_argument, 0, 't'},
1757 {"user", no_argument, 0, 'u'},
1761 memset(&qctl, 0, sizeof(qctl));
1762 qctl.qc_cmd = LUSTRE_Q_SETINFO;
1763 qctl.qc_type = UGQUOTA;
1766 while ((c = getopt_long(argc, argv, "b:gi:tu", long_opts, NULL)) != -1) {
1770 if (qctl.qc_type != UGQUOTA) {
1771 fprintf(stderr, "error: -u and -g can't be used "
1772 "more than once\n");
1775 qctl.qc_type = (c == 'u') ? USRQUOTA : GRPQUOTA;
1778 if ((dqi->dqi_bgrace = str2sec(optarg)) == ULONG_MAX) {
1779 fprintf(stderr, "error: bad block-grace: %s\n",
1783 dqb->dqb_valid |= QIF_BTIME;
1786 if ((dqi->dqi_igrace = str2sec(optarg)) == ULONG_MAX) {
1787 fprintf(stderr, "error: bad inode-grace: %s\n",
1791 dqb->dqb_valid |= QIF_ITIME;
1793 case 't': /* Yes, of course! */
1795 default: /* getopt prints error message for us when opterr != 0 */
1800 if (qctl.qc_type == UGQUOTA) {
1801 fprintf(stderr, "error: neither -u nor -g specified\n");
1805 if (optind != argc - 1) {
1806 fprintf(stderr, "error: unexpected parameters encountered\n");
1811 rc = llapi_quotactl(mnt, &qctl);
1814 fprintf(stderr, "%s %s ", obd_type,
1815 obd_uuid2str(&qctl.obd_uuid));
1816 fprintf(stderr, "setquota failed: %s\n", strerror(-rc));
1823 #define BSLIMIT (1 << 0)
1824 #define BHLIMIT (1 << 1)
1825 #define ISLIMIT (1 << 2)
1826 #define IHLIMIT (1 << 3)
1828 int lfs_setquota(int argc, char **argv)
1831 struct if_quotactl qctl;
1832 char *mnt, *obd_type = (char *)qctl.obd_type;
1833 struct obd_dqblk *dqb = &qctl.qc_dqblk;
1834 struct option long_opts[] = {
1835 {"block-softlimit", required_argument, 0, 'b'},
1836 {"block-hardlimit", required_argument, 0, 'B'},
1837 {"group", required_argument, 0, 'g'},
1838 {"inode-softlimit", required_argument, 0, 'i'},
1839 {"inode-hardlimit", required_argument, 0, 'I'},
1840 {"user", required_argument, 0, 'u'},
1843 unsigned limit_mask = 0;
1846 if (has_times_option(argc, argv))
1847 return lfs_setquota_times(argc, argv);
1849 memset(&qctl, 0, sizeof(qctl));
1850 qctl.qc_cmd = LUSTRE_Q_SETQUOTA;
1851 qctl.qc_type = UGQUOTA; /* UGQUOTA makes no sense for setquota,
1852 * so it can be used as a marker that qc_type
1853 * isn't reinitialized from command line */
1856 while ((c = getopt_long(argc, argv, "b:B:g:i:I:u:", long_opts, NULL)) != -1) {
1860 if (qctl.qc_type != UGQUOTA) {
1861 fprintf(stderr, "error: -u and -g can't be used"
1862 " more than once\n");
1865 qctl.qc_type = (c == 'u') ? USRQUOTA : GRPQUOTA;
1866 rc = name2id(&qctl.qc_id, optarg,
1867 (qctl.qc_type == USRQUOTA) ? USER : GROUP);
1869 qctl.qc_id = strtoul(optarg, &endptr, 10);
1870 if (*endptr != '\0') {
1871 fprintf(stderr, "error: can't find id "
1872 "for name %s\n", optarg);
1878 ARG2ULL(dqb->dqb_bsoftlimit, optarg, 1024);
1879 dqb->dqb_bsoftlimit >>= 10;
1880 limit_mask |= BSLIMIT;
1883 ARG2ULL(dqb->dqb_bhardlimit, optarg, 1024);
1884 dqb->dqb_bhardlimit >>= 10;
1885 limit_mask |= BHLIMIT;
1888 ARG2ULL(dqb->dqb_isoftlimit, optarg, 1);
1889 limit_mask |= ISLIMIT;
1892 ARG2ULL(dqb->dqb_ihardlimit, optarg, 1);
1893 limit_mask |= IHLIMIT;
1895 default: /* getopt prints error message for us when opterr != 0 */
1900 if (qctl.qc_type == UGQUOTA) {
1901 fprintf(stderr, "error: neither -u nor -g was specified\n");
1905 if (limit_mask == 0) {
1906 fprintf(stderr, "error: at least one limit must be specified\n");
1910 if (optind != argc - 1) {
1911 fprintf(stderr, "error: unexpected parameters encountered\n");
1917 if ((!(limit_mask & BHLIMIT) ^ !(limit_mask & BSLIMIT)) ||
1918 (!(limit_mask & IHLIMIT) ^ !(limit_mask & ISLIMIT))) {
1919 /* sigh, we can't just set blimits/ilimits */
1920 struct if_quotactl tmp_qctl = {.qc_cmd = LUSTRE_Q_GETQUOTA,
1921 .qc_type = qctl.qc_type,
1922 .qc_id = qctl.qc_id};
1924 rc = llapi_quotactl(mnt, &tmp_qctl);
1926 fprintf(stderr, "error: setquota failed while retrieving"
1927 " current quota settings (%s)\n",
1932 if (!(limit_mask & BHLIMIT))
1933 dqb->dqb_bhardlimit = tmp_qctl.qc_dqblk.dqb_bhardlimit;
1934 if (!(limit_mask & BSLIMIT))
1935 dqb->dqb_bsoftlimit = tmp_qctl.qc_dqblk.dqb_bsoftlimit;
1936 if (!(limit_mask & IHLIMIT))
1937 dqb->dqb_ihardlimit = tmp_qctl.qc_dqblk.dqb_ihardlimit;
1938 if (!(limit_mask & ISLIMIT))
1939 dqb->dqb_isoftlimit = tmp_qctl.qc_dqblk.dqb_isoftlimit;
1941 /* Keep grace times if we have got no softlimit arguments */
1942 if ((limit_mask & BHLIMIT) && !(limit_mask & BSLIMIT)) {
1943 dqb->dqb_valid |= QIF_BTIME;
1944 dqb->dqb_btime = tmp_qctl.qc_dqblk.dqb_btime;
1947 if ((limit_mask & IHLIMIT) && !(limit_mask & ISLIMIT)) {
1948 dqb->dqb_valid |= QIF_ITIME;
1949 dqb->dqb_itime = tmp_qctl.qc_dqblk.dqb_itime;
1953 dqb->dqb_valid |= (limit_mask & (BHLIMIT | BSLIMIT)) ? QIF_BLIMITS : 0;
1954 dqb->dqb_valid |= (limit_mask & (IHLIMIT | ISLIMIT)) ? QIF_ILIMITS : 0;
1956 rc = llapi_quotactl(mnt, &qctl);
1959 fprintf(stderr, "%s %s ", obd_type,
1960 obd_uuid2str(&qctl.obd_uuid));
1961 fprintf(stderr, "setquota failed: %s\n", strerror(-rc));
1968 static inline char *type2name(int check_type)
1970 if (check_type == USRQUOTA)
1972 else if (check_type == GRPQUOTA)
1978 /* Converts seconds value into format string
1979 * result is returned in buf
1981 * 1. result is in descenting order: 1w2d3h4m5s
1982 * 2. zero fields are not filled (except for p. 3): 5d1s
1983 * 3. zero seconds value is presented as "0s"
1985 static char * __sec2str(time_t seconds, char *buf)
1987 const char spec[] = "smhdw";
1988 const unsigned long mult[] = {1, 60, 60*60, 24*60*60, 7*24*60*60};
1993 for (i = sizeof(mult) / sizeof(mult[0]) - 1 ; i >= 0; i--) {
1994 c = seconds / mult[i];
1996 if (c > 0 || (i == 0 && buf == tail))
1997 tail += snprintf(tail, 40-(tail-buf), "%lu%c", c, spec[i]);
2005 static void sec2str(time_t seconds, char *buf, int rc)
2012 tail = __sec2str(seconds, tail);
2014 if (rc && tail - buf < 39) {
2020 static void diff2str(time_t seconds, char *buf, time_t now)
2026 if (seconds <= now) {
2027 strcpy(buf, "none");
2030 __sec2str(seconds - now, buf);
2033 static void print_quota_title(char *name, struct if_quotactl *qctl)
2035 printf("Disk quotas for %s %s (%cid %u):\n",
2036 type2name(qctl->qc_type), name,
2037 *type2name(qctl->qc_type), qctl->qc_id);
2038 printf("%15s%8s %7s%8s%8s%8s %7s%8s%8s\n",
2040 "kbytes", "quota", "limit", "grace",
2041 "files", "quota", "limit", "grace");
2044 static void print_quota(char *mnt, struct if_quotactl *qctl, int type, int rc)
2050 if (qctl->qc_cmd == LUSTRE_Q_GETQUOTA || qctl->qc_cmd == Q_GETOQUOTA) {
2051 int bover = 0, iover = 0;
2052 struct obd_dqblk *dqb = &qctl->qc_dqblk;
2054 if (dqb->dqb_bhardlimit &&
2055 toqb(dqb->dqb_curspace) >= dqb->dqb_bhardlimit) {
2057 } else if (dqb->dqb_bsoftlimit && dqb->dqb_btime) {
2058 if (dqb->dqb_btime > now) {
2065 if (dqb->dqb_ihardlimit &&
2066 dqb->dqb_curinodes >= dqb->dqb_ihardlimit) {
2068 } else if (dqb->dqb_isoftlimit && dqb->dqb_itime) {
2069 if (dqb->dqb_btime > now) {
2076 #if 0 /* XXX: always print quotas even when no usages */
2077 if (dqb->dqb_curspace || dqb->dqb_curinodes)
2083 if (strlen(mnt) > 15)
2084 printf("%s\n%15s", mnt, "");
2086 printf("%15s", mnt);
2089 diff2str(dqb->dqb_btime, timebuf, now);
2090 if (rc == -EREMOTEIO)
2091 sprintf(numbuf[0], LPU64"*",
2092 toqb(dqb->dqb_curspace));
2095 (dqb->dqb_valid & QIF_SPACE) ?
2096 LPU64 : "["LPU64"]",
2097 toqb(dqb->dqb_curspace));
2098 if (type == QC_GENERAL)
2099 sprintf(numbuf[1], (dqb->dqb_valid & QIF_BLIMITS)
2100 ? LPU64 : "["LPU64"]",
2101 dqb->dqb_bsoftlimit);
2103 sprintf(numbuf[1], "%s", "-");
2104 sprintf(numbuf[2], (dqb->dqb_valid & QIF_BLIMITS)
2105 ? LPU64 : "["LPU64"]", dqb->dqb_bhardlimit);
2106 printf(" %7s%c %6s %7s %7s",
2107 numbuf[0], bover ? '*' : ' ', numbuf[1],
2108 numbuf[2], bover > 1 ? timebuf : "-");
2111 diff2str(dqb->dqb_itime, timebuf, now);
2113 sprintf(numbuf[0], (dqb->dqb_valid & QIF_INODES) ?
2114 LPU64 : "["LPU64"]", dqb->dqb_curinodes);
2115 if (type == QC_GENERAL)
2116 sprintf(numbuf[1], (dqb->dqb_valid & QIF_ILIMITS)
2117 ? LPU64 : "["LPU64"]",
2118 dqb->dqb_isoftlimit);
2120 sprintf(numbuf[1], "%s", "-");
2121 sprintf(numbuf[2], (dqb->dqb_valid & QIF_ILIMITS) ?
2122 LPU64 : "["LPU64"]", dqb->dqb_ihardlimit);
2123 if (type != QC_OSTIDX)
2124 printf(" %7s%c %6s %7s %7s",
2125 numbuf[0], iover ? '*' : ' ', numbuf[1],
2126 numbuf[2], iover > 1 ? timebuf : "-");
2128 printf(" %7s %7s %7s %7s", "-", "-", "-", "-");
2131 } else if (qctl->qc_cmd == LUSTRE_Q_GETINFO ||
2132 qctl->qc_cmd == Q_GETOINFO) {
2136 sec2str(qctl->qc_dqinfo.dqi_bgrace, bgtimebuf, rc);
2137 sec2str(qctl->qc_dqinfo.dqi_igrace, igtimebuf, rc);
2138 printf("Block grace time: %s; Inode grace time: %s\n",
2139 bgtimebuf, igtimebuf);
2143 static int print_obd_quota(char *mnt, struct if_quotactl *qctl, int is_mdt)
2145 int rc = 0, rc1 = 0, count = 0;
2146 __u32 valid = qctl->qc_valid;
2148 rc = llapi_get_obd_count(mnt, &count, is_mdt);
2150 fprintf(stderr, "can not get %s count: %s\n",
2151 is_mdt ? "mdt": "ost", strerror(-rc));
2155 for (qctl->qc_idx = 0; qctl->qc_idx < count; qctl->qc_idx++) {
2156 qctl->qc_valid = is_mdt ? QC_MDTIDX : QC_OSTIDX;
2157 rc = llapi_quotactl(mnt, qctl);
2159 /* It is remote client case. */
2160 if (-rc == EOPNOTSUPP) {
2167 fprintf(stderr, "quotactl %s%d failed.\n",
2168 is_mdt ? "mdt": "ost", qctl->qc_idx);
2172 print_quota(obd_uuid2str(&qctl->obd_uuid), qctl, qctl->qc_valid, 0);
2176 qctl->qc_valid = valid;
2180 static int lfs_quota(int argc, char **argv)
2183 char *mnt, *name = NULL;
2184 struct if_quotactl qctl = { .qc_cmd = LUSTRE_Q_GETQUOTA,
2185 .qc_type = UGQUOTA };
2186 char *obd_type = (char *)qctl.obd_type;
2187 char *obd_uuid = (char *)qctl.obd_uuid.uuid;
2188 int rc, rc1 = 0, rc2 = 0, rc3 = 0,
2189 verbose = 0, pass = 0, quiet = 0, inacc;
2191 __u32 valid = QC_GENERAL, idx = 0;
2194 while ((c = getopt(argc, argv, "gi:I:o:qtuv")) != -1) {
2197 if (qctl.qc_type != UGQUOTA) {
2198 fprintf(stderr, "error: use either -u or -g\n");
2201 qctl.qc_type = USRQUOTA;
2204 if (qctl.qc_type != UGQUOTA) {
2205 fprintf(stderr, "error: use either -u or -g\n");
2208 qctl.qc_type = GRPQUOTA;
2211 qctl.qc_cmd = LUSTRE_Q_GETINFO;
2214 valid = qctl.qc_valid = QC_UUID;
2215 strncpy(obd_uuid, optarg, sizeof(qctl.obd_uuid));
2218 valid = qctl.qc_valid = QC_MDTIDX;
2219 idx = qctl.qc_idx = atoi(optarg);
2222 valid = qctl.qc_valid = QC_OSTIDX;
2223 idx = qctl.qc_idx = atoi(optarg);
2232 fprintf(stderr, "error: %s: option '-%c' "
2233 "unrecognized\n", argv[0], c);
2238 /* current uid/gid info for "lfs quota /path/to/lustre/mount" */
2239 if (qctl.qc_cmd == LUSTRE_Q_GETQUOTA && qctl.qc_type == UGQUOTA &&
2240 optind == argc - 1) {
2242 memset(&qctl, 0, sizeof(qctl)); /* spoiled by print_*_quota */
2243 qctl.qc_cmd = LUSTRE_Q_GETQUOTA;
2244 qctl.qc_valid = valid;
2247 qctl.qc_type = USRQUOTA;
2248 qctl.qc_id = geteuid();
2250 qctl.qc_type = GRPQUOTA;
2251 qctl.qc_id = getegid();
2253 rc = id2name(&name, qctl.qc_id,
2254 (qctl.qc_type == USRQUOTA) ? USER : GROUP);
2257 /* lfs quota -u username /path/to/lustre/mount */
2258 } else if (qctl.qc_cmd == LUSTRE_Q_GETQUOTA) {
2259 /* options should be followed by u/g-name and mntpoint */
2260 if (optind + 2 != argc || qctl.qc_type == UGQUOTA) {
2261 fprintf(stderr, "error: missing quota argument(s)\n");
2265 name = argv[optind++];
2266 rc = name2id(&qctl.qc_id, name,
2267 (qctl.qc_type == USRQUOTA) ? USER : GROUP);
2269 qctl.qc_id = strtoul(name, &endptr, 10);
2270 if (*endptr != '\0') {
2271 fprintf(stderr, "error: can't find id for name "
2276 } else if (optind + 1 != argc || qctl.qc_type == UGQUOTA) {
2277 fprintf(stderr, "error: missing quota info argument(s)\n");
2283 rc1 = llapi_quotactl(mnt, &qctl);
2287 fprintf(stderr, "%s quotas are not enabled.\n",
2288 qctl.qc_type == USRQUOTA ? "user" : "group");
2291 fprintf(stderr, "Permission denied.\n");
2293 /* We already got a "No such file..." message. */
2296 fprintf(stderr, "Unexpected quotactl error: %s\n",
2301 if (qctl.qc_cmd == LUSTRE_Q_GETQUOTA && !quiet)
2302 print_quota_title(name, &qctl);
2304 if (rc1 && *obd_type)
2305 fprintf(stderr, "%s %s ", obd_type, obd_uuid);
2307 if (qctl.qc_valid != QC_GENERAL)
2310 inacc = (qctl.qc_cmd == LUSTRE_Q_GETQUOTA) &&
2311 ((qctl.qc_dqblk.dqb_valid&(QIF_LIMITS|QIF_USAGE))!=(QIF_LIMITS|QIF_USAGE));
2313 print_quota(mnt, &qctl, QC_GENERAL, rc1);
2315 if (qctl.qc_valid == QC_GENERAL && qctl.qc_cmd != LUSTRE_Q_GETINFO && verbose) {
2316 rc2 = print_obd_quota(mnt, &qctl, 1);
2317 rc3 = print_obd_quota(mnt, &qctl, 0);
2320 if (rc1 || rc2 || rc3 || inacc)
2321 printf("Some errors happened when getting quota info. "
2322 "Some devices may be not working or deactivated. "
2323 "The data in \"[]\" is inaccurate.\n");
2331 #endif /* HAVE_SYS_QUOTA_H! */
2333 static int flushctx_ioctl(char *mp)
2337 fd = open(mp, O_RDONLY);
2339 fprintf(stderr, "flushctx: error open %s: %s\n",
2340 mp, strerror(errno));
2344 rc = ioctl(fd, LL_IOC_FLUSHCTX);
2346 fprintf(stderr, "flushctx: error ioctl %s: %s\n",
2347 mp, strerror(errno));
2353 static int lfs_flushctx(int argc, char **argv)
2355 int kdestroy = 0, c;
2357 char procline[PATH_MAX], *line;
2361 while ((c = getopt(argc, argv, "k")) != -1) {
2367 fprintf(stderr, "error: %s: option '-%c' "
2368 "unrecognized\n", argv[0], c);
2375 if ((rc = system("kdestroy > /dev/null")) != 0) {
2376 rc = WEXITSTATUS(rc);
2377 fprintf(stderr, "error destroying tickets: %d, continuing\n", rc);
2381 if (optind >= argc) {
2382 /* flush for all mounted lustre fs. */
2383 proc = fopen("/proc/mounts", "r");
2385 fprintf(stderr, "error: %s: can't open /proc/mounts\n",
2390 while ((line = fgets(procline, PATH_MAX, proc)) != NULL) {
2395 if (sscanf(line, "%s %s %s", dev, mp, fs) != 3) {
2396 fprintf(stderr, "%s: unexpected format in "
2403 if (strcmp(fs, "lustre") != 0)
2405 /* we use '@' to determine it's a client. are there
2406 * any other better way?
2408 if (strchr(dev, '@') == NULL)
2411 if (flushctx_ioctl(mp))
2415 /* flush fs as specified */
2416 while (optind < argc) {
2417 if (flushctx_ioctl(argv[optind++]))
2428 static int lfs_lsetfacl(int argc, char **argv)
2431 return(llapi_lsetfacl(argc, argv));
2434 static int lfs_lgetfacl(int argc, char **argv)
2437 return(llapi_lgetfacl(argc, argv));
2440 static int lfs_rsetfacl(int argc, char **argv)
2443 return(llapi_rsetfacl(argc, argv));
2446 static int lfs_rgetfacl(int argc, char **argv)
2449 return(llapi_rgetfacl(argc, argv));
2452 static int lfs_cp(int argc, char **argv)
2454 return(llapi_cp(argc, argv));
2457 static int lfs_ls(int argc, char **argv)
2459 return(llapi_ls(argc, argv));
2462 static int lfs_changelog(int argc, char **argv)
2464 void *changelog_priv;
2465 struct changelog_ext_rec *rec;
2466 long long startrec = 0, endrec = 0;
2468 struct option long_opts[] = {
2469 {"follow", no_argument, 0, 'f'},
2472 char short_opts[] = "f";
2476 while ((rc = getopt_long(argc, argv, short_opts,
2477 long_opts, NULL)) != -1) {
2485 fprintf(stderr, "error: %s: option '%s' unrecognized\n",
2486 argv[0], argv[optind - 1]);
2493 mdd = argv[optind++];
2495 startrec = strtoll(argv[optind++], NULL, 10);
2497 endrec = strtoll(argv[optind++], NULL, 10);
2499 rc = llapi_changelog_start(&changelog_priv,
2500 CHANGELOG_FLAG_BLOCK |
2501 (follow ? CHANGELOG_FLAG_FOLLOW : 0),
2504 fprintf(stderr, "Can't start changelog: %s\n",
2505 strerror(errno = -rc));
2509 while ((rc = llapi_changelog_recv(changelog_priv, &rec)) == 0) {
2513 if (endrec && rec->cr_index > endrec) {
2514 llapi_changelog_free(&rec);
2517 if (rec->cr_index < startrec) {
2518 llapi_changelog_free(&rec);
2522 secs = rec->cr_time >> 30;
2523 gmtime_r(&secs, &ts);
2524 printf(LPU64" %02d%-5s %02d:%02d:%02d.%06d %04d.%02d.%02d "
2525 "0x%x t="DFID, rec->cr_index, rec->cr_type,
2526 changelog_type2str(rec->cr_type),
2527 ts.tm_hour, ts.tm_min, ts.tm_sec,
2528 (int)(rec->cr_time & ((1<<30) - 1)),
2529 ts.tm_year + 1900, ts.tm_mon + 1, ts.tm_mday,
2530 rec->cr_flags & CLF_FLAGMASK, PFID(&rec->cr_tfid));
2531 if (rec->cr_namelen)
2532 /* namespace rec includes parent and filename */
2533 printf(" p="DFID" %.*s", PFID(&rec->cr_pfid),
2534 rec->cr_namelen, rec->cr_name);
2535 if (fid_is_sane(&rec->cr_sfid))
2536 printf(" s="DFID" sp="DFID" %.*s",
2537 PFID(&rec->cr_sfid), PFID(&rec->cr_spfid),
2538 changelog_rec_snamelen(rec),
2539 changelog_rec_sname(rec));
2542 llapi_changelog_free(&rec);
2545 llapi_changelog_fini(&changelog_priv);
2548 fprintf(stderr, "Changelog: %s\n", strerror(errno = -rc));
2550 return (rc == 1 ? 0 : rc);
2553 static int lfs_changelog_clear(int argc, char **argv)
2561 endrec = strtoll(argv[3], NULL, 10);
2563 rc = llapi_changelog_clear(argv[1], argv[2], endrec);
2565 fprintf(stderr, "%s error: %s\n", argv[0],
2566 strerror(errno = -rc));
2570 static int lfs_fid2path(int argc, char **argv)
2572 struct option long_opts[] = {
2573 {"cur", no_argument, 0, 'c'},
2574 {"link", required_argument, 0, 'l'},
2575 {"rec", required_argument, 0, 'r'},
2578 char short_opts[] = "cl:r:";
2579 char *device, *fid, *path;
2580 long long recno = -1;
2588 while ((rc = getopt_long(argc, argv, short_opts,
2589 long_opts, NULL)) != -1) {
2595 linkno = strtol(optarg, NULL, 10);
2598 recno = strtoll(optarg, NULL, 10);
2603 fprintf(stderr, "error: %s: option '%s' unrecognized\n",
2604 argv[0], argv[optind - 1]);
2608 device = argv[optind++];
2609 fid = argv[optind++];
2613 path = calloc(1, PATH_MAX);
2615 lnktmp = (linkno >= 0) ? linkno : 0;
2617 int oldtmp = lnktmp;
2618 long long rectmp = recno;
2619 rc = llapi_fid2path(device, fid, path, PATH_MAX, &rectmp,
2622 fprintf(stderr, "%s error: %s\n", argv[0],
2623 strerror(errno = -rc));
2628 fprintf(stdout, "%lld ", rectmp);
2629 if (device[0] == '/') {
2630 fprintf(stdout, "%s", device);
2631 if (device[strlen(device) - 1] != '/')
2632 fprintf(stdout, "/");
2633 } else if (path[0] == '\0') {
2634 fprintf(stdout, "/");
2636 fprintf(stdout, "%s\n", path);
2639 /* specified linkno */
2641 if (oldtmp == lnktmp)
2650 static int lfs_path2fid(int argc, char **argv)
2660 rc = llapi_path2fid(path, &fid);
2662 fprintf(stderr, "can't get fid for %s: %s\n", path,
2663 strerror(errno = -rc));
2667 printf(DFID"\n", PFID(&fid));
2672 static int lfs_data_version(int argc, char **argv)
2685 while ((c = getopt(argc, argv, "n")) != -1) {
2688 nolock = LL_DV_NOFLUSH;
2697 path = argv[optind];
2698 fd = open(path, O_RDONLY);
2700 fprintf(stderr, "can't open %s: %s\n", path,
2705 rc = llapi_get_data_version(fd, &data_version, nolock);
2707 fprintf(stderr, "can't get version for %s: %s\n", path,
2708 strerror(errno = -rc));
2710 printf(LPU64 "\n", data_version);
2717 int main(int argc, char **argv)
2723 ptl_initialize(argc, argv);
2724 if (obd_initialize(argc, argv) < 0)
2727 Parser_init("lfs > ", cmdlist);
2730 rc = Parser_execarg(argc - 1, argv + 1, cmdlist);
2732 rc = Parser_commands();
2735 obd_finalize(argc, argv);
2736 return rc < 0 ? -rc : rc;