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>
73 #include <lustre_quota.h>
75 #include <libcfs/libcfsutil.h>
79 static int lfs_setstripe(int argc, char **argv);
80 static int lfs_find(int argc, char **argv);
81 static int lfs_getstripe(int argc, char **argv);
82 static int lfs_osts(int argc, char **argv);
83 static int lfs_mdts(int argc, char **argv);
84 static int lfs_df(int argc, char **argv);
85 static int lfs_getname(int argc, char **argv);
86 static int lfs_check(int argc, char **argv);
87 #ifdef HAVE_SYS_QUOTA_H
88 static int lfs_quotacheck(int argc, char **argv);
89 static int lfs_quotaon(int argc, char **argv);
90 static int lfs_quotaoff(int argc, char **argv);
91 static int lfs_setquota(int argc, char **argv);
92 static int lfs_quota(int argc, char **argv);
94 static int lfs_flushctx(int argc, char **argv);
95 static int lfs_join(int argc, char **argv);
96 static int lfs_lsetfacl(int argc, char **argv);
97 static int lfs_lgetfacl(int argc, char **argv);
98 static int lfs_rsetfacl(int argc, char **argv);
99 static int lfs_rgetfacl(int argc, char **argv);
100 static int lfs_cp(int argc, char **argv);
101 static int lfs_ls(int argc, char **argv);
102 static int lfs_poollist(int argc, char **argv);
103 static int lfs_changelog(int argc, char **argv);
104 static int lfs_changelog_clear(int argc, char **argv);
105 static int lfs_fid2path(int argc, char **argv);
106 static int lfs_path2fid(int argc, char **argv);
107 static int lfs_data_version(int argc, char **argv);
109 /* all avaialable commands */
110 command_t cmdlist[] = {
111 {"setstripe", lfs_setstripe, 0,
112 "Create a new file with a specific striping pattern or\n"
113 "set the default striping pattern on an existing directory or\n"
114 "delete the default striping pattern from an existing directory\n"
115 "usage: setstripe [--stripe-count|-c <stripe_count>]\n"
116 " [--stripe-index|-i <start_ost_idx>]\n"
117 " [--stripe-size|-S <stripe_size>]\n"
118 " [--pool|-p <pool_name>] <directory|filename>\n"
120 " setstripe -d <directory> (to delete default striping)\n"
121 "\tstripe_size: Number of bytes on each OST (0 filesystem default)\n"
122 "\t Can be specified with k, m or g (in KB, MB and GB\n"
124 "\tstart_ost_idx: OST index of first stripe (-1 default)\n"
125 "\tstripe_count: Number of OSTs to stripe over (0 default, -1 all)\n"
126 "\tpool_name: Name of OST pool to use (default none)"},
127 {"getstripe", lfs_getstripe, 0,
128 "To list the striping info for a given file or files in a\n"
129 "directory or recursively for all files in a directory tree.\n"
130 "usage: getstripe [--ost|-O <uuid>] [--quiet | -q] [--verbose | -v]\n"
131 " [--stripe-count|-c] [--stripe-index|-i]\n"
132 " [--pool|-p] [--stripe-size|-S] [--directory|-d]\n"
133 " [--mdt-index|-M] [--recursive|-r] [--raw|-R]\n"
134 " <directory|filename> ..."},
135 {"pool_list", lfs_poollist, 0,
136 "List pools or pool OSTs\n"
137 "usage: pool_list <fsname>[.<pool>] | <pathname>\n"},
138 {"find", lfs_find, 0,
139 "find files matching given attributes recursively in directory tree.\n"
140 "usage: find <directory|filename> ...\n"
141 " [[!] --atime|-A [+-]N] [[!] --ctime|-C [+-]N]\n"
142 " [[!] --mtime|-M [+-]N] [[!] --mdt|-m <uuid|index,...>]\n"
143 " [--maxdepth|-D N] [[!] --name|-n <pattern>]\n"
144 " [[!] --ost|-O <uuid|index,...>] [--print|-p] [--print0|-P]\n"
145 " [[!] --size|-s [+-]N[bkMGTPE]]\n"
146 " [[!] --stripe-count|-c [+-]<stripes>]\n"
147 " [[!] --stripe-index|-i <index,...>]\n"
148 " [[!] --stripe-size|-S [+-]N[kMGT]] [[!] --type|-t <filetype>]\n"
149 " [[!] --gid|-g|--group|-G <gid>|<gname>]\n"
150 " [[!] --uid|-u|--user|-U <uid>|<uname>] [[!] --pool <pool>]\n"
151 "\t !: used before an option indicates 'NOT' requested attribute\n"
152 "\t -: used before a value indicates 'AT MOST' requested value\n"
153 "\t +: used before a value indicates 'AT LEAST' requested value\n"},
154 {"check", lfs_check, 0,
155 "Display the status of MDS or OSTs (as specified in the command)\n"
156 "or all the servers (MDS and OSTs).\n"
157 "usage: check <osts|mds|servers>"},
158 {"join", lfs_join, 0,
159 "join two lustre files into one.\n"
160 "obsolete, HEAD does not support it anymore.\n"},
161 {"osts", lfs_osts, 0, "list OSTs connected to client "
162 "[for specified path only]\n" "usage: osts [path]"},
163 {"mdts", lfs_mdts, 0, "list MDTs connected to client "
164 "[for specified path only]\n" "usage: mdts [path]"},
166 "report filesystem disk space usage or inodes usage"
167 "of each MDS and all OSDs or a batch belonging to a specific pool .\n"
168 "Usage: df [-i] [-h] [--lazy|-l] [--pool|-p <fsname>[.<pool>] [path]"},
169 {"getname", lfs_getname, 0, "list instances and specified mount points "
170 "[for specified path only]\n"
171 "Usage: getname [-h]|[path ...] "},
172 #ifdef HAVE_SYS_QUOTA_H
173 {"quotacheck", lfs_quotacheck, 0,
174 "Scan the specified filesystem for disk usage, and create,\n"
175 "or update quota files. Deprecated as of 2.4.0.\n"
176 "usage: quotacheck [ -ug ] <filesystem>"},
177 {"quotaon", lfs_quotaon, 0, "Turn filesystem"
178 " quotas on. Deprecated as of 2.4.0.\n"
179 "usage: quotaon [ -ugf ] <filesystem>"},
180 {"quotaoff", lfs_quotaoff, 0, "Turn filesystem"
181 " quotas off. Deprecated as of 2.4.0.\n"
182 "usage: quotaoff [ -ug ] <filesystem>"},
183 {"setquota", lfs_setquota, 0, "Set filesystem quotas.\n"
184 "usage: setquota <-u|-g> <uname>|<uid>|<gname>|<gid>\n"
185 " -b <block-softlimit> -B <block-hardlimit>\n"
186 " -i <inode-softlimit> -I <inode-hardlimit> <filesystem>\n"
187 " setquota <-u|--user|-g|--group> <uname>|<uid>|<gname>|<gid>\n"
188 " [--block-softlimit <block-softlimit>]\n"
189 " [--block-hardlimit <block-hardlimit>]\n"
190 " [--inode-softlimit <inode-softlimit>]\n"
191 " [--inode-hardlimit <inode-hardlimit>] <filesystem>\n"
192 " setquota [-t] <-u|--user|-g|--group>\n"
193 " [--block-grace <block-grace>]\n"
194 " [--inode-grace <inode-grace>] <filesystem>\n"
195 " -b can be used instead of --block-softlimit/--block-grace\n"
196 " -B can be used instead of --block-hardlimit\n"
197 " -i can be used instead of --inode-softlimit/--inode-grace\n"
198 " -I can be used instead of --inode-hardlimit"},
199 {"quota", lfs_quota, 0, "Display disk usage and limits.\n"
200 "usage: quota [-q] [-v] [-o <obd_uuid>|-i <mdt_idx>|-I <ost_idx>]\n"
201 " [<-u|-g> <uname>|<uid>|<gname>|<gid>] <filesystem>\n"
202 " quota [-o <obd_uuid>|-i <mdt_idx>|-I <ost_idx>] -t <-u|-g> <filesystem>"},
204 {"flushctx", lfs_flushctx, 0, "Flush security context for current user.\n"
205 "usage: flushctx [-k] [mountpoint...]"},
206 {"lsetfacl", lfs_lsetfacl, 0,
207 "Remote user setfacl for user/group on the same remote client.\n"
208 "usage: lsetfacl [-bkndRLPvh] [{-m|-x} acl_spec] [{-M|-X} acl_file] file ..."},
209 {"lgetfacl", lfs_lgetfacl, 0,
210 "Remote user getfacl for user/group on the same remote client.\n"
211 "usage: lgetfacl [-dRLPvh] file ..."},
212 {"rsetfacl", lfs_rsetfacl, 0,
213 "Remote user setfacl for user/group on other clients.\n"
214 "usage: rsetfacl [-bkndRLPvh] [{-m|-x} acl_spec] [{-M|-X} acl_file] file ..."},
215 {"rgetfacl", lfs_rgetfacl, 0,
216 "Remote user getfacl for user/group on other clients.\n"
217 "usage: rgetfacl [-dRLPvh] file ..."},
219 "Remote user copy files and directories.\n"
220 "usage: cp [OPTION]... [-T] SOURCE DEST\n\tcp [OPTION]... SOURCE... DIRECTORY\n\tcp [OPTION]... -t DIRECTORY SOURCE..."},
222 "Remote user list directory contents.\n"
223 "usage: ls [OPTION]... [FILE]..."},
224 {"changelog", lfs_changelog, 0,
225 "Show the metadata changes on an MDT."
226 "\nusage: changelog <mdtname> [startrec [endrec]]"},
227 {"changelog_clear", lfs_changelog_clear, 0,
228 "Indicate that old changelog records up to <endrec> are no longer of "
229 "interest to consumer <id>, allowing the system to free up space.\n"
230 "An <endrec> of 0 means all records.\n"
231 "usage: changelog_clear <mdtname> <id> <endrec>"},
232 {"fid2path", lfs_fid2path, 0,
233 "Resolve the full path to a given FID. For a specific hardlink "
234 "specify link number <linkno>.\n"
235 /* "For a historical name, specify changelog record <recno>.\n" */
236 "usage: fid2path <fsname|rootpath> <fid> [--link <linkno>]"
237 /*[--rec <recno>]*/},
238 {"path2fid", lfs_path2fid, 0, "Display the fid for a given path.\n"
239 "usage: path2fid <path>"},
240 {"data_version", lfs_data_version, 0, "Display file data version for "
241 "a given path.\n" "usage: data_version [-n] <path>"},
242 {"help", Parser_help, 0, "help"},
243 {"exit", Parser_quit, 0, "quit"},
244 {"quit", Parser_quit, 0, "quit"},
248 static int isnumber(const char *str)
252 if (str[0] != '-' && !isdigit(str[0]))
255 for (ptr = str + 1; *ptr != '\0'; ptr++) {
264 static int lfs_setstripe(int argc, char **argv)
268 unsigned long long st_size;
269 int st_offset, st_count;
273 char *stripe_size_arg = NULL;
274 char *stripe_off_arg = NULL;
275 char *stripe_count_arg = NULL;
276 char *pool_name_arg = NULL;
277 unsigned long long size_units = 1;
279 struct option long_opts[] = {
280 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
281 #warning "remove deprecated --count option"
283 /* This formerly implied "stripe-count", but was explicitly
284 * made "stripe-count" for consistency with other options,
285 * and to separate it from "mdt-count" when DNE arrives. */
286 {"count", required_argument, 0, 'c'},
288 {"stripe-count", required_argument, 0, 'c'},
289 {"stripe_count", required_argument, 0, 'c'},
290 {"delete", no_argument, 0, 'd'},
291 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
292 #warning "remove deprecated --index option"
294 /* This formerly implied "stripe-index", but was explicitly
295 * made "stripe-index" for consistency with other options,
296 * and to separate it from "mdt-index" when DNE arrives. */
297 {"index", required_argument, 0, 'i'},
299 {"stripe-index", required_argument, 0, 'i'},
300 {"stripe_index", required_argument, 0, 'i'},
301 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
302 #warning "remove deprecated --offset option"
304 /* This formerly implied "stripe-index", but was confusing
305 * with "file offset" (which will eventually be needed for
306 * with different layouts by offset), so deprecate it. */
307 {"offset", required_argument, 0, 'o'},
309 {"pool", required_argument, 0, 'p'},
310 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
311 #warning "remove deprecated --size option"
313 /* This formerly implied "--stripe-size", but was confusing
314 * with "lfs find --size|-s", which means "file size", so use
315 * the consistent "--stripe-size|-S" for all commands. */
316 {"size", required_argument, 0, 's'},
318 {"stripe-size", required_argument, 0, 'S'},
319 {"stripe_size", required_argument, 0, 'S'},
327 #if LUSTRE_VERSION < OBD_OCD_VERSION(2,4,50,0)
328 if (argc == 5 && argv[1][0] != '-' &&
329 isnumber(argv[2]) && isnumber(argv[3]) && isnumber(argv[4])) {
330 fprintf(stderr, "error: obsolete usage of setstripe "
331 "positional parameters. Use -c, -i, -S instead.\n");
335 #warning "remove obsolete positional parameter error"
339 while ((c = getopt_long(argc, argv, "c:di:o:p:s:S:",
340 long_opts, NULL)) >= 0) {
346 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
347 #warning "remove deprecated --count option"
348 #elif LUSTRE_VERSION >= OBD_OCD_VERSION(2,6,50,0)
349 if (strcmp(argv[optind - 1], "--count") == 0)
350 fprintf(stderr, "warning: '--count' deprecated"
351 ", use '--stripe-count' instead\n");
353 stripe_count_arg = optarg;
356 /* delete the default striping pattern */
360 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,4,50,0)
361 fprintf(stderr, "warning: '--offset|-o' deprecated, "
362 "use '--stripe-index|-i' instead\n");
364 if (strcmp(argv[optind - 1], "--offset") == 0)
365 /* need --stripe-index established first */
366 fprintf(stderr, "warning: '--offset' deprecated"
367 ", use '--index' instead\n");
370 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
371 #warning "remove deprecated --offset and --index options"
372 #elif LUSTRE_VERSION >= OBD_OCD_VERSION(2,6,50,0)
373 if (strcmp(argv[optind - 1], "--index") == 0)
374 fprintf(stderr, "warning: '--index' deprecated"
375 ", use '--stripe-index' instead\n");
377 stripe_off_arg = optarg;
380 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
381 #warning "remove deprecated --size option"
382 #elif LUSTRE_VERSION >= OBD_OCD_VERSION(2,6,50,0)
383 fprintf(stderr, "warning: '--size|-s' deprecated, "
384 "use '--stripe-size|-S' instead\n");
387 stripe_size_arg = optarg;
390 pool_name_arg = optarg;
397 fname = argv[optind];
400 (stripe_size_arg != NULL || stripe_off_arg != NULL ||
401 stripe_count_arg != NULL || pool_name_arg != NULL)) {
402 fprintf(stderr, "error: %s: cannot specify -d with "
403 "-s, -c, -o, or -p options\n",
409 if (optind == argc) {
410 fprintf(stderr, "error: %s: missing filename|dirname\n",
415 /* get the stripe size */
416 if (stripe_size_arg != NULL) {
417 result = parse_size(stripe_size_arg, &st_size, &size_units, 0);
419 fprintf(stderr, "error: %s: bad stripe size '%s'\n",
420 argv[0], stripe_size_arg);
424 /* get the stripe offset */
425 if (stripe_off_arg != NULL) {
426 st_offset = strtol(stripe_off_arg, &end, 0);
428 fprintf(stderr, "error: %s: bad stripe offset '%s'\n",
429 argv[0], stripe_off_arg);
433 /* get the stripe count */
434 if (stripe_count_arg != NULL) {
435 st_count = strtoul(stripe_count_arg, &end, 0);
437 fprintf(stderr, "error: %s: bad stripe count '%s'\n",
438 argv[0], stripe_count_arg);
444 result = llapi_file_create_pool(fname, st_size, st_offset,
445 st_count, 0, pool_name_arg);
447 fprintf(stderr,"error: %s: create stripe file '%s' "
448 "failed\n", argv[0], fname);
451 fname = argv[++optind];
452 } while (fname != NULL);
457 static int lfs_poollist(int argc, char **argv)
462 return llapi_poollist(argv[1]);
465 static int set_time(time_t *time, time_t *set, char *str)
472 else if (str[0] == '-')
478 t = strtol(str, NULL, 0);
479 if (*time < t * 24 * 60 * 60) {
482 fprintf(stderr, "Wrong time '%s' is specified.\n", str);
486 *set = *time - t * 24 * 60 * 60;
493 static int name2id(unsigned int *id, char *name, int type)
496 struct passwd *entry;
498 if (!(entry = getpwnam(name))) {
508 if (!(entry = getgrnam(name))) {
520 static int id2name(char **name, unsigned int id, int type)
523 struct passwd *entry;
525 if (!(entry = getpwuid(id))) {
531 *name = entry->pw_name;
535 if (!(entry = getgrgid(id))) {
541 *name = entry->gr_name;
547 #define FIND_POOL_OPT 3
548 static int lfs_find(int argc, char **argv)
552 struct find_param param = { .maxdepth = -1, .quiet = 1 };
553 struct option long_opts[] = {
554 {"atime", required_argument, 0, 'A'},
555 {"stripe-count", required_argument, 0, 'c'},
556 {"stripe_count", required_argument, 0, 'c'},
557 {"ctime", required_argument, 0, 'C'},
558 {"maxdepth", required_argument, 0, 'D'},
559 {"gid", required_argument, 0, 'g'},
560 {"group", required_argument, 0, 'G'},
561 {"stripe-index", required_argument, 0, 'i'},
562 {"stripe_index", required_argument, 0, 'i'},
563 {"mdt", required_argument, 0, 'm'},
564 {"mtime", required_argument, 0, 'M'},
565 {"name", required_argument, 0, 'n'},
566 /* reserve {"or", no_argument, , 0, 'o'}, to match find(1) */
567 {"obd", required_argument, 0, 'O'},
568 {"ost", required_argument, 0, 'O'},
569 /* no short option for pool, p/P already used */
570 {"pool", required_argument, 0, FIND_POOL_OPT},
571 {"print0", no_argument, 0, 'p'},
572 {"print", no_argument, 0, 'P'},
573 {"size", required_argument, 0, 's'},
574 {"stripe-size", required_argument, 0, 'S'},
575 {"stripe_size", required_argument, 0, 'S'},
576 {"type", required_argument, 0, 't'},
577 {"uid", required_argument, 0, 'u'},
578 {"user", required_argument, 0, 'U'},
592 /* when getopt_long_only() hits '!' it returns 1, puts "!" in optarg */
593 while ((c = getopt_long_only(argc, argv,
594 "-A:c:C:D:g:G:i:m:M:n:O:Ppqrs:S:t:u:U:v",
595 long_opts, NULL)) >= 0) {
600 /* '!' is part of option */
601 /* when getopt_long_only() finds a string which is not
602 * an option nor a known option argument it returns 1
603 * in that case if we already have found pathstart and pathend
604 * (i.e. we have the list of pathnames),
605 * the only supported value is "!"
607 isoption = (c != 1) || (strcmp(optarg, "!") == 0);
608 if (!isoption && pathend != -1) {
609 fprintf(stderr, "err: %s: filename|dirname must either "
610 "precede options or follow options\n",
615 if (!isoption && pathstart == -1)
616 pathstart = optind - 1;
617 if (isoption && pathstart != -1 && pathend == -1)
618 pathend = optind - 2;
624 /* unknown; opt is "!" or path component,
625 * checking done above.
627 if (strcmp(optarg, "!") == 0)
631 xtime = ¶m.atime;
632 xsign = ¶m.asign;
633 param.exclude_atime = !!neg_opt;
634 /* no break, this falls through to 'C' for ctime */
637 xtime = ¶m.ctime;
638 xsign = ¶m.csign;
639 param.exclude_ctime = !!neg_opt;
641 /* no break, this falls through to 'M' for mtime */
644 xtime = ¶m.mtime;
645 xsign = ¶m.msign;
646 param.exclude_mtime = !!neg_opt;
648 ret = set_time(&t, xtime, optarg);
649 if (ret == INT_MAX) {
657 if (optarg[0] == '+') {
658 param.stripecount_sign = -1;
660 } else if (optarg[0] == '-') {
661 param.stripecount_sign = 1;
665 param.stripecount = strtoul(optarg, &endptr, 0);
666 if (*endptr != '\0') {
667 fprintf(stderr,"error: bad stripe_count '%s'\n",
672 param.check_stripecount = 1;
673 param.exclude_stripecount = !!neg_opt;
676 param.maxdepth = strtol(optarg, 0, 0);
680 ret = name2id(¶m.gid, optarg, GROUP);
682 param.gid = strtoul(optarg, &endptr, 10);
683 if (*endptr != '\0') {
684 fprintf(stderr, "Group/GID: %s cannot "
685 "be found.\n", optarg);
690 param.exclude_gid = !!neg_opt;
695 ret = name2id(¶m.uid, optarg, USER);
697 param.uid = strtoul(optarg, &endptr, 10);
698 if (*endptr != '\0') {
699 fprintf(stderr, "User/UID: %s cannot "
700 "be found.\n", optarg);
705 param.exclude_uid = !!neg_opt;
709 if (strlen(optarg) > LOV_MAXPOOLNAME) {
711 "Pool name %s is too long"
712 " (max is %d)\n", optarg,
717 /* we do check for empty pool because empty pool
718 * is used to find V1 lov attributes */
719 strncpy(param.poolname, optarg, LOV_MAXPOOLNAME);
720 param.poolname[LOV_MAXPOOLNAME] = '\0';
721 param.exclude_pool = !!neg_opt;
722 param.check_pool = 1;
725 param.pattern = (char *)optarg;
726 param.exclude_pattern = !!neg_opt;
731 char *buf, *token, *next, *p;
735 buf = strdup(optarg);
741 param.exclude_obd = !!neg_opt;
744 while (token && *token) {
745 token = strchr(token, ',');
752 param.exclude_mdt = !!neg_opt;
753 param.num_alloc_mdts += len;
754 tmp = realloc(param.mdtuuid,
755 param.num_alloc_mdts *
756 sizeof(*param.mdtuuid));
758 GOTO(err_free, ret = -ENOMEM);
761 param.exclude_obd = !!neg_opt;
762 param.num_alloc_obds += len;
763 tmp = realloc(param.obduuid,
764 param.num_alloc_obds *
765 sizeof(*param.obduuid));
767 GOTO(err_free, ret = -ENOMEM);
770 for (token = buf; token && *token; token = next) {
774 param.mdtuuid[param.num_mdts++].uuid;
777 param.obduuid[param.num_obds++].uuid;
778 p = strchr(token, ',');
784 strcpy((char *)uuid, token);
797 if (optarg[0] == '+') {
798 param.size_sign = -1;
800 } else if (optarg[0] == '-') {
805 ret = parse_size(optarg, ¶m.size,
806 ¶m.size_units, 0);
808 fprintf(stderr, "error: bad file size '%s'\n",
812 param.check_size = 1;
813 param.exclude_size = !!neg_opt;
816 if (optarg[0] == '+') {
817 param.stripesize_sign = -1;
819 } else if (optarg[0] == '-') {
820 param.stripesize_sign = 1;
824 ret = parse_size(optarg, ¶m.stripesize,
825 ¶m.stripesize_units, 0);
827 fprintf(stderr, "error: bad stripe_size '%s'\n",
831 param.check_stripesize = 1;
832 param.exclude_stripesize = !!neg_opt;
835 param.exclude_type = !!neg_opt;
837 case 'b': param.type = S_IFBLK; break;
838 case 'c': param.type = S_IFCHR; break;
839 case 'd': param.type = S_IFDIR; break;
840 case 'f': param.type = S_IFREG; break;
841 case 'l': param.type = S_IFLNK; break;
842 case 'p': param.type = S_IFIFO; break;
843 case 's': param.type = S_IFSOCK; break;
844 #ifdef S_IFDOOR /* Solaris only */
845 case 'D': param.type = S_IFDOOR; break;
847 default: fprintf(stderr, "error: %s: bad type '%s'\n",
859 if (pathstart == -1) {
860 fprintf(stderr, "error: %s: no filename|pathname\n",
864 } else if (pathend == -1) {
870 ret = llapi_find(argv[pathstart], ¶m);
871 } while (++pathstart < pathend && !ret);
874 fprintf(stderr, "error: %s failed for %s.\n",
875 argv[0], argv[optind - 1]);
877 if (param.obduuid && param.num_alloc_obds)
880 if (param.mdtuuid && param.num_alloc_mdts)
886 static int lfs_getstripe(int argc, char **argv)
888 struct option long_opts[] = {
889 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
890 #warning "remove deprecated --count option"
892 /* This formerly implied "stripe-count", but was explicitly
893 * made "stripe-count" for consistency with other options,
894 * and to separate it from "mdt-count" when DNE arrives. */
895 {"count", no_argument, 0, 'c'},
897 {"stripe-count", no_argument, 0, 'c'},
898 {"stripe_count", no_argument, 0, 'c'},
899 {"directory", no_argument, 0, 'd'},
900 {"generation", no_argument, 0, 'g'},
901 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
902 #warning "remove deprecated --index option"
904 /* This formerly implied "stripe-index", but was explicitly
905 * made "stripe-index" for consistency with other options,
906 * and to separate it from "mdt-index" when DNE arrives. */
907 {"index", no_argument, 0, 'i'},
909 {"stripe-index", no_argument, 0, 'i'},
910 {"stripe_index", no_argument, 0, 'i'},
911 {"mdt-index", no_argument, 0, 'M'},
912 {"mdt_index", no_argument, 0, 'M'},
913 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
914 #warning "remove deprecated --offset option"
916 /* This formerly implied "stripe-index", but was confusing
917 * with "file offset" (which will eventually be needed for
918 * with different layouts by offset), so deprecate it. */
919 {"offset", no_argument, 0, 'o'},
921 {"obd", required_argument, 0, 'O'},
922 {"ost", required_argument, 0, 'O'},
923 {"pool", no_argument, 0, 'p'},
924 {"quiet", no_argument, 0, 'q'},
925 {"recursive", no_argument, 0, 'r'},
926 {"raw", no_argument, 0, 'R'},
927 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
928 #warning "remove deprecated --size option"
930 /* This formerly implied "--stripe-size", but was confusing
931 * with "lfs find --size|-s", which means "file size", so use
932 * the consistent "--stripe-size|-S" for all commands. */
933 {"size", no_argument, 0, 's'},
935 {"stripe-size", no_argument, 0, 'S'},
936 {"stripe_size", no_argument, 0, 'S'},
937 {"verbose", no_argument, 0, 'v'},
941 struct find_param param = { 0 };
945 while ((c = getopt_long(argc, argv, "cdghiMoO:pqrRsSv",
946 long_opts, NULL)) != -1) {
951 "error: %s: only one obduuid allowed",
955 param.obduuid = (struct obd_uuid *)optarg;
967 param.verbose = VERBOSE_ALL | VERBOSE_DETAIL;
970 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
971 #warning "remove deprecated --count option"
972 #elif LUSTRE_VERSION >= OBD_OCD_VERSION(2,6,50,0)
973 if (strcmp(argv[optind - 1], "--count") == 0)
974 fprintf(stderr, "warning: '--count' deprecated,"
975 " use '--stripe-count' instead\n");
977 if (!(param.verbose & VERBOSE_DETAIL)) {
978 param.verbose |= VERBOSE_COUNT;
983 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
984 #warning "remove deprecated --size option"
985 #elif LUSTRE_VERSION >= OBD_OCD_VERSION(2,6,50,0)
986 fprintf(stderr, "warning: '--size|-s' deprecated, "
987 "use '--stripe-size|-S' instead\n");
990 if (!(param.verbose & VERBOSE_DETAIL)) {
991 param.verbose |= VERBOSE_SIZE;
996 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,4,50,0)
997 fprintf(stderr, "warning: '--offset|-o' deprecated, "
998 "use '--stripe-index|-i' instead\n");
1000 if (strcmp(argv[optind - 1], "--offset") == 0)
1001 /* need --stripe-index established first */
1002 fprintf(stderr, "warning: '--offset' deprecated"
1003 ", use '--index' instead\n");
1006 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
1007 #warning "remove deprecated --offset and --index options"
1008 #elif LUSTRE_VERSION >= OBD_OCD_VERSION(2,6,50,0)
1009 if (strcmp(argv[optind - 1], "--index") == 0)
1010 fprintf(stderr, "warning: '--index' deprecated"
1011 ", use '--stripe-index' instead\n");
1013 if (!(param.verbose & VERBOSE_DETAIL)) {
1014 param.verbose |= VERBOSE_OFFSET;
1019 if (!(param.verbose & VERBOSE_DETAIL)) {
1020 param.verbose |= VERBOSE_POOL;
1025 if (!(param.verbose & VERBOSE_DETAIL)) {
1026 param.verbose |= VERBOSE_GENERATION;
1031 if (!(param.verbose & VERBOSE_DETAIL))
1033 param.verbose |= VERBOSE_MDTINDEX;
1046 if (param.recursive)
1047 param.maxdepth = -1;
1050 param.verbose = VERBOSE_ALL;
1052 param.verbose = VERBOSE_OBJID;
1055 rc = llapi_getstripe(argv[optind], ¶m);
1056 } while (++optind < argc && !rc);
1059 fprintf(stderr, "error: %s failed for %s.\n",
1060 argv[0], argv[optind - 1]);
1064 static int lfs_tgts(int argc, char **argv)
1066 char mntdir[PATH_MAX] = {'\0'}, path[PATH_MAX] = {'\0'};
1067 struct find_param param;
1068 int index = 0, rc=0;
1073 if (argc == 2 && !realpath(argv[1], path)) {
1075 fprintf(stderr, "error: invalid path '%s': %s\n",
1076 argv[1], strerror(-rc));
1080 while (!llapi_search_mounts(path, index++, mntdir, NULL)) {
1081 /* Check if we have a mount point */
1082 if (mntdir[0] == '\0')
1085 memset(¶m, 0, sizeof(param));
1086 if (!strcmp(argv[0], "mdts"))
1089 rc = llapi_ostlist(mntdir, ¶m);
1091 fprintf(stderr, "error: %s: failed on %s\n",
1094 if (path[0] != '\0')
1096 memset(mntdir, 0, PATH_MAX);
1102 static int lfs_osts(int argc, char **argv)
1104 return lfs_tgts(argc, argv);
1107 static int lfs_mdts(int argc, char **argv)
1109 return lfs_tgts(argc, argv);
1112 #define COOK(value) \
1115 while (value > 1024) { \
1123 #define CDF "%11llu"
1124 #define HDF "%8.1f%c"
1128 static int showdf(char *mntdir, struct obd_statfs *stat,
1129 char *uuid, int ishow, int cooked,
1130 char *type, int index, int rc)
1132 long long avail, used, total;
1134 char *suffix = "KMGTPEZY";
1135 /* Note if we have >2^64 bytes/fs these buffers will need to be grown */
1136 char tbuf[20], ubuf[20], abuf[20], rbuf[20];
1144 avail = stat->os_ffree;
1145 used = stat->os_files - stat->os_ffree;
1146 total = stat->os_files;
1148 int shift = cooked ? 0 : 10;
1150 avail = (stat->os_bavail * stat->os_bsize) >> shift;
1151 used = ((stat->os_blocks - stat->os_bfree) *
1152 stat->os_bsize) >> shift;
1153 total = (stat->os_blocks * stat->os_bsize) >> shift;
1156 if ((used + avail) > 0)
1157 ratio = (double)used / (double)(used + avail);
1163 cook_val = (double)total;
1166 sprintf(tbuf, HDF, cook_val, suffix[i - 1]);
1168 sprintf(tbuf, CDF, total);
1170 cook_val = (double)used;
1173 sprintf(ubuf, HDF, cook_val, suffix[i - 1]);
1175 sprintf(ubuf, CDF, used);
1177 cook_val = (double)avail;
1180 sprintf(abuf, HDF, cook_val, suffix[i - 1]);
1182 sprintf(abuf, CDF, avail);
1184 sprintf(tbuf, CDF, total);
1185 sprintf(ubuf, CDF, used);
1186 sprintf(abuf, CDF, avail);
1189 sprintf(rbuf, RDF, (int)(ratio * 100 + 0.5));
1190 printf(UUF" "CSF" "CSF" "CSF" "RSF" %-s",
1191 uuid, tbuf, ubuf, abuf, rbuf, mntdir);
1193 printf("[%s:%d]\n", type, index);
1199 printf(UUF": inactive device\n", uuid);
1202 printf(UUF": %s\n", uuid, strerror(-rc));
1209 struct ll_stat_type {
1214 static int mntdf(char *mntdir, char *fsname, char *pool, int ishow,
1215 int cooked, int lazy)
1217 struct obd_statfs stat_buf, sum = { .os_bsize = 1 };
1218 struct obd_uuid uuid_buf;
1219 char *poolname = NULL;
1220 struct ll_stat_type types[] = { { LL_STATFS_LMV, "MDT" },
1221 { LL_STATFS_LOV, "OST" },
1223 struct ll_stat_type *tp;
1229 poolname = strchr(pool, '.');
1230 if (poolname != NULL) {
1231 if (strncmp(fsname, pool, strlen(fsname))) {
1232 fprintf(stderr, "filesystem name incorrect\n");
1241 printf(UUF" "CSF" "CSF" "CSF" "RSF" %-s\n",
1242 "UUID", "Inodes", "IUsed", "IFree",
1243 "IUse%", "Mounted on");
1245 printf(UUF" "CSF" "CSF" "CSF" "RSF" %-s\n",
1246 "UUID", cooked ? "bytes" : "1K-blocks",
1247 "Used", "Available", "Use%", "Mounted on");
1249 for (tp = types; tp->st_name != NULL; tp++) {
1250 for (index = 0; ; index++) {
1251 memset(&stat_buf, 0, sizeof(struct obd_statfs));
1252 memset(&uuid_buf, 0, sizeof(struct obd_uuid));
1253 type = lazy ? tp->st_op | LL_STATFS_NODELAY : tp->st_op;
1254 rc = llapi_obd_statfs(mntdir, type, index,
1255 &stat_buf, &uuid_buf);
1259 if (poolname && tp->st_op == LL_STATFS_LOV &&
1260 llapi_search_ost(fsname, poolname,
1261 obd_uuid2str(&uuid_buf)) != 1)
1264 /* the llapi_obd_statfs() call may have returned with
1265 * an error, but if it filled in uuid_buf we will at
1266 * lease use that to print out a message for that OBD.
1267 * If we didn't get anything in the uuid_buf, then fill
1268 * it in so that we can print an error message. */
1269 if (uuid_buf.uuid[0] == '\0')
1270 sprintf(uuid_buf.uuid, "%s%04x",
1271 tp->st_name, index);
1272 showdf(mntdir, &stat_buf, obd_uuid2str(&uuid_buf),
1273 ishow, cooked, tp->st_name, index, rc);
1276 if (tp->st_op == LL_STATFS_LMV) {
1277 sum.os_ffree += stat_buf.os_ffree;
1278 sum.os_files += stat_buf.os_files;
1279 } else /* if (tp->st_op == LL_STATFS_LOV) */ {
1280 sum.os_blocks += stat_buf.os_blocks *
1282 sum.os_bfree += stat_buf.os_bfree *
1284 sum.os_bavail += stat_buf.os_bavail *
1287 } else if (rc == -EINVAL || rc == -EFAULT) {
1294 showdf(mntdir, &sum, "filesystem summary:", ishow, cooked, NULL, 0,0);
1299 static int lfs_df(int argc, char **argv)
1301 char mntdir[PATH_MAX] = {'\0'}, path[PATH_MAX] = {'\0'};
1302 int ishow = 0, cooked = 0;
1304 int c, rc = 0, index = 0;
1305 char fsname[PATH_MAX] = "", *pool_name = NULL;
1306 struct option long_opts[] = {
1307 {"pool", required_argument, 0, 'p'},
1308 {"lazy", 0, 0, 'l'},
1313 while ((c = getopt_long(argc, argv, "hilp:", long_opts, NULL)) != -1) {
1330 if (optind < argc && !realpath(argv[optind], path)) {
1332 fprintf(stderr, "error: invalid path '%s': %s\n",
1333 argv[optind], strerror(-rc));
1337 while (!llapi_search_mounts(path, index++, mntdir, fsname)) {
1338 /* Check if we have a mount point */
1339 if (mntdir[0] == '\0')
1342 rc = mntdf(mntdir, fsname, pool_name, ishow, cooked, lazy);
1343 if (rc || path[0] != '\0')
1345 fsname[0] = '\0'; /* avoid matching in next loop */
1346 mntdir[0] = '\0'; /* avoid matching in next loop */
1352 static int lfs_getname(int argc, char **argv)
1354 char mntdir[PATH_MAX] = "", path[PATH_MAX] = "", fsname[PATH_MAX] = "";
1355 int rc = 0, index = 0, c;
1356 char buf[sizeof(struct obd_uuid)];
1359 while ((c = getopt(argc, argv, "h")) != -1)
1362 if (optind == argc) { /* no paths specified, get all paths. */
1363 while (!llapi_search_mounts(path, index++, mntdir, fsname)) {
1364 rc = llapi_getname(mntdir, buf, sizeof(buf));
1367 "cannot get name for `%s': %s\n",
1368 mntdir, strerror(-rc));
1372 printf("%s %s\n", buf, mntdir);
1374 path[0] = fsname[0] = mntdir[0] = 0;
1376 } else { /* paths specified, only attempt to search these. */
1377 for (; optind < argc; optind++) {
1378 rc = llapi_getname(argv[optind], buf, sizeof(buf));
1381 "cannot get name for `%s': %s\n",
1382 argv[optind], strerror(-rc));
1386 printf("%s %s\n", buf, argv[optind]);
1392 static int lfs_check(int argc, char **argv)
1395 char mntdir[PATH_MAX] = {'\0'};
1404 obd_types[0] = obd_type1;
1405 obd_types[1] = obd_type2;
1407 if (strcmp(argv[1], "osts") == 0) {
1408 strcpy(obd_types[0], "osc");
1409 } else if (strcmp(argv[1], "mds") == 0) {
1410 strcpy(obd_types[0], "mdc");
1411 } else if (strcmp(argv[1], "servers") == 0) {
1413 strcpy(obd_types[0], "osc");
1414 strcpy(obd_types[1], "mdc");
1416 fprintf(stderr, "error: %s: option '%s' unrecognized\n",
1421 rc = llapi_search_mounts(NULL, 0, mntdir, NULL);
1422 if (rc < 0 || mntdir[0] == '\0') {
1423 fprintf(stderr, "No suitable Lustre mount found\n");
1427 rc = llapi_target_iterate(num_types, obd_types,
1428 mntdir, llapi_ping_target);
1431 fprintf(stderr, "error: %s: %s status failed\n",
1438 static int lfs_join(int argc, char **argv)
1440 fprintf(stderr, "join two lustre files into one.\n"
1441 "obsolete, HEAD does not support it anymore.\n");
1445 #ifdef HAVE_SYS_QUOTA_H
1446 static int lfs_quotacheck(int argc, char **argv)
1448 int c, check_type = 0;
1450 struct if_quotacheck qchk;
1451 struct if_quotactl qctl;
1452 char *obd_type = (char *)qchk.obd_type;
1455 memset(&qchk, 0, sizeof(qchk));
1458 while ((c = getopt(argc, argv, "gu")) != -1) {
1467 fprintf(stderr, "error: %s: option '-%c' "
1468 "unrecognized\n", argv[0], c);
1475 else /* do quotacheck for both user & group quota by default */
1483 rc = llapi_quotacheck(mnt, check_type);
1484 if (rc == -EOPNOTSUPP) {
1485 fprintf(stderr, "error: quotacheck not supported by the quota "
1486 "master.\nPlease note that quotacheck is deprecated as "
1487 "of lustre 2.4.0 since space accounting is always "
1488 "enabled.\nFilesystems not formatted with 2.4 utils or "
1489 "beyond can be upgraded with tunefs.lustre --quota.\n");
1492 fprintf(stderr, "quotacheck failed: %s\n", strerror(-rc));
1496 rc = llapi_poll_quotacheck(mnt, &qchk);
1499 fprintf(stderr, "%s %s ", obd_type,
1500 obd_uuid2str(&qchk.obd_uuid));
1501 fprintf(stderr, "quota check failed: %s\n", strerror(-rc));
1505 memset(&qctl, 0, sizeof(qctl));
1506 qctl.qc_cmd = LUSTRE_Q_QUOTAON;
1507 qctl.qc_type = check_type;
1508 rc = llapi_quotactl(mnt, &qctl);
1509 if (rc && rc != -EALREADY) {
1511 fprintf(stderr, "%s %s ", (char *)qctl.obd_type,
1512 obd_uuid2str(&qctl.obd_uuid));
1513 fprintf(stderr, "%s turn on quota failed: %s\n",
1514 argv[0], strerror(-rc));
1521 static int lfs_quotaon(int argc, char **argv)
1525 struct if_quotactl qctl;
1526 char *obd_type = (char *)qctl.obd_type;
1529 memset(&qctl, 0, sizeof(qctl));
1530 qctl.qc_cmd = LUSTRE_Q_QUOTAON;
1533 while ((c = getopt(argc, argv, "fgu")) != -1) {
1536 qctl.qc_type |= 0x01;
1539 qctl.qc_type |= 0x02;
1542 qctl.qc_cmd = LUSTRE_Q_QUOTAOFF;
1545 fprintf(stderr, "error: %s: option '-%c' "
1546 "unrecognized\n", argv[0], c);
1553 else /* by default, enable quota for both user & group */
1554 qctl.qc_type = 0x02;
1561 rc = llapi_quotactl(mnt, &qctl);
1563 if (rc == -EOPNOTSUPP) {
1564 fprintf(stderr, "error: quotaon not supported by the "
1565 "quota master.\nPlease note that quotaon/off is"
1566 " deprecated as of lustre 2.4.0.\nQuota "
1567 "enforcement should now be enabled on the MGS "
1568 "via:\nmgs# lctl conf_param ${FSNAME}.quota."
1569 "<ost|mdt>=<u|g|ug>\n(ost for block quota, mdt "
1570 "for inode quota, u for user and g for group"
1572 } else if (rc == -EALREADY) {
1574 } else if (rc == -ENOENT) {
1575 fprintf(stderr, "error: cannot find quota database, "
1576 "make sure you have run quotacheck\n");
1579 fprintf(stderr, "%s %s ", obd_type,
1580 obd_uuid2str(&qctl.obd_uuid));
1581 fprintf(stderr, "%s failed: %s\n", argv[0],
1589 static int lfs_quotaoff(int argc, char **argv)
1593 struct if_quotactl qctl;
1594 char *obd_type = (char *)qctl.obd_type;
1597 memset(&qctl, 0, sizeof(qctl));
1598 qctl.qc_cmd = LUSTRE_Q_QUOTAOFF;
1601 while ((c = getopt(argc, argv, "gu")) != -1) {
1604 qctl.qc_type |= 0x01;
1607 qctl.qc_type |= 0x02;
1610 fprintf(stderr, "error: %s: option '-%c' "
1611 "unrecognized\n", argv[0], c);
1618 else /* by default, disable quota for both user & group */
1619 qctl.qc_type = 0x02;
1626 rc = llapi_quotactl(mnt, &qctl);
1628 if (rc == -EOPNOTSUPP) {
1629 fprintf(stderr, "error: quotaoff not supported by the "
1630 "quota master.\nPlease note that quotaon/off is"
1631 " deprecated as of lustre 2.4.0.\nQuota "
1632 "enforcement can be disabled on the MGS via:\n"
1633 "mgs# lctl conf_param ${FSNAME}.quota.<ost|mdt>"
1635 } else if (rc == -EALREADY) {
1639 fprintf(stderr, "%s %s ", obd_type,
1640 obd_uuid2str(&qctl.obd_uuid));
1641 fprintf(stderr, "quotaoff failed: %s\n",
1649 #define ARG2INT(nr, str, msg) \
1652 nr = strtol(str, &endp, 0); \
1654 fprintf(stderr, "error: bad %s: %s\n", msg, str); \
1659 #define ADD_OVERFLOW(a,b) ((a + b) < a) ? (a = ULONG_MAX) : (a = a + b)
1661 /* Convert format time string "XXwXXdXXhXXmXXs" into seconds value
1662 * returns the value or ULONG_MAX on integer overflow or incorrect format
1664 * 1. the order of specifiers is arbitrary (may be: 5w3s or 3s5w)
1665 * 2. specifiers may be encountered multiple times (2s3s is 5 seconds)
1666 * 3. empty integer value is interpreted as 0
1668 static unsigned long str2sec(const char* timestr)
1670 const char spec[] = "smhdw";
1671 const unsigned long mult[] = {1, 60, 60*60, 24*60*60, 7*24*60*60};
1672 unsigned long val = 0;
1675 if (strpbrk(timestr, spec) == NULL) {
1676 /* no specifiers inside the time string,
1677 should treat it as an integer value */
1678 val = strtoul(timestr, &tail, 10);
1679 return *tail ? ULONG_MAX : val;
1682 /* format string is XXwXXdXXhXXmXXs */
1688 v = strtoul(timestr, &tail, 10);
1689 if (v == ULONG_MAX || *tail == '\0')
1690 /* value too large (ULONG_MAX or more)
1691 or missing specifier */
1694 ptr = strchr(spec, *tail);
1696 /* unknown specifier */
1701 /* check if product will overflow the type */
1702 if (!(v < ULONG_MAX / mult[ind]))
1705 ADD_OVERFLOW(val, mult[ind] * v);
1706 if (val == ULONG_MAX)
1718 #define ARG2ULL(nr, str, def_units) \
1720 unsigned long long limit, units = def_units; \
1723 rc = parse_size(str, &limit, &units, 1); \
1725 fprintf(stderr, "error: bad limit value %s\n", str); \
1731 static inline int has_times_option(int argc, char **argv)
1735 for (i = 1; i < argc; i++)
1736 if (!strcmp(argv[i], "-t"))
1742 int lfs_setquota_times(int argc, char **argv)
1745 struct if_quotactl qctl;
1746 char *mnt, *obd_type = (char *)qctl.obd_type;
1747 struct obd_dqblk *dqb = &qctl.qc_dqblk;
1748 struct obd_dqinfo *dqi = &qctl.qc_dqinfo;
1749 struct option long_opts[] = {
1750 {"block-grace", required_argument, 0, 'b'},
1751 {"group", no_argument, 0, 'g'},
1752 {"inode-grace", required_argument, 0, 'i'},
1753 {"times", no_argument, 0, 't'},
1754 {"user", no_argument, 0, 'u'},
1758 memset(&qctl, 0, sizeof(qctl));
1759 qctl.qc_cmd = LUSTRE_Q_SETINFO;
1760 qctl.qc_type = UGQUOTA;
1763 while ((c = getopt_long(argc, argv, "b:gi:tu", long_opts, NULL)) != -1) {
1767 if (qctl.qc_type != UGQUOTA) {
1768 fprintf(stderr, "error: -u and -g can't be used "
1769 "more than once\n");
1772 qctl.qc_type = (c == 'u') ? USRQUOTA : GRPQUOTA;
1775 if ((dqi->dqi_bgrace = str2sec(optarg)) == ULONG_MAX) {
1776 fprintf(stderr, "error: bad block-grace: %s\n",
1780 dqb->dqb_valid |= QIF_BTIME;
1783 if ((dqi->dqi_igrace = str2sec(optarg)) == ULONG_MAX) {
1784 fprintf(stderr, "error: bad inode-grace: %s\n",
1788 dqb->dqb_valid |= QIF_ITIME;
1790 case 't': /* Yes, of course! */
1792 default: /* getopt prints error message for us when opterr != 0 */
1797 if (qctl.qc_type == UGQUOTA) {
1798 fprintf(stderr, "error: neither -u nor -g specified\n");
1802 if (optind != argc - 1) {
1803 fprintf(stderr, "error: unexpected parameters encountered\n");
1808 rc = llapi_quotactl(mnt, &qctl);
1811 fprintf(stderr, "%s %s ", obd_type,
1812 obd_uuid2str(&qctl.obd_uuid));
1813 fprintf(stderr, "setquota failed: %s\n", strerror(-rc));
1820 #define BSLIMIT (1 << 0)
1821 #define BHLIMIT (1 << 1)
1822 #define ISLIMIT (1 << 2)
1823 #define IHLIMIT (1 << 3)
1825 int lfs_setquota(int argc, char **argv)
1828 struct if_quotactl qctl;
1829 char *mnt, *obd_type = (char *)qctl.obd_type;
1830 struct obd_dqblk *dqb = &qctl.qc_dqblk;
1831 struct option long_opts[] = {
1832 {"block-softlimit", required_argument, 0, 'b'},
1833 {"block-hardlimit", required_argument, 0, 'B'},
1834 {"group", required_argument, 0, 'g'},
1835 {"inode-softlimit", required_argument, 0, 'i'},
1836 {"inode-hardlimit", required_argument, 0, 'I'},
1837 {"user", required_argument, 0, 'u'},
1840 unsigned limit_mask = 0;
1843 if (has_times_option(argc, argv))
1844 return lfs_setquota_times(argc, argv);
1846 memset(&qctl, 0, sizeof(qctl));
1847 qctl.qc_cmd = LUSTRE_Q_SETQUOTA;
1848 qctl.qc_type = UGQUOTA; /* UGQUOTA makes no sense for setquota,
1849 * so it can be used as a marker that qc_type
1850 * isn't reinitialized from command line */
1853 while ((c = getopt_long(argc, argv, "b:B:g:i:I:u:", long_opts, NULL)) != -1) {
1857 if (qctl.qc_type != UGQUOTA) {
1858 fprintf(stderr, "error: -u and -g can't be used"
1859 " more than once\n");
1862 qctl.qc_type = (c == 'u') ? USRQUOTA : GRPQUOTA;
1863 rc = name2id(&qctl.qc_id, optarg,
1864 (qctl.qc_type == USRQUOTA) ? USER : GROUP);
1866 qctl.qc_id = strtoul(optarg, &endptr, 10);
1867 if (*endptr != '\0') {
1868 fprintf(stderr, "error: can't find id "
1869 "for name %s\n", optarg);
1875 ARG2ULL(dqb->dqb_bsoftlimit, optarg, 1024);
1876 dqb->dqb_bsoftlimit >>= 10;
1877 limit_mask |= BSLIMIT;
1880 ARG2ULL(dqb->dqb_bhardlimit, optarg, 1024);
1881 dqb->dqb_bhardlimit >>= 10;
1882 limit_mask |= BHLIMIT;
1885 ARG2ULL(dqb->dqb_isoftlimit, optarg, 1);
1886 limit_mask |= ISLIMIT;
1889 ARG2ULL(dqb->dqb_ihardlimit, optarg, 1);
1890 limit_mask |= IHLIMIT;
1892 default: /* getopt prints error message for us when opterr != 0 */
1897 if (qctl.qc_type == UGQUOTA) {
1898 fprintf(stderr, "error: neither -u nor -g was specified\n");
1902 if (limit_mask == 0) {
1903 fprintf(stderr, "error: at least one limit must be specified\n");
1907 if (optind != argc - 1) {
1908 fprintf(stderr, "error: unexpected parameters encountered\n");
1914 if ((!(limit_mask & BHLIMIT) ^ !(limit_mask & BSLIMIT)) ||
1915 (!(limit_mask & IHLIMIT) ^ !(limit_mask & ISLIMIT))) {
1916 /* sigh, we can't just set blimits/ilimits */
1917 struct if_quotactl tmp_qctl = {.qc_cmd = LUSTRE_Q_GETQUOTA,
1918 .qc_type = qctl.qc_type,
1919 .qc_id = qctl.qc_id};
1921 rc = llapi_quotactl(mnt, &tmp_qctl);
1923 fprintf(stderr, "error: setquota failed while retrieving"
1924 " current quota settings (%s)\n",
1929 if (!(limit_mask & BHLIMIT))
1930 dqb->dqb_bhardlimit = tmp_qctl.qc_dqblk.dqb_bhardlimit;
1931 if (!(limit_mask & BSLIMIT))
1932 dqb->dqb_bsoftlimit = tmp_qctl.qc_dqblk.dqb_bsoftlimit;
1933 if (!(limit_mask & IHLIMIT))
1934 dqb->dqb_ihardlimit = tmp_qctl.qc_dqblk.dqb_ihardlimit;
1935 if (!(limit_mask & ISLIMIT))
1936 dqb->dqb_isoftlimit = tmp_qctl.qc_dqblk.dqb_isoftlimit;
1938 /* Keep grace times if we have got no softlimit arguments */
1939 if ((limit_mask & BHLIMIT) && !(limit_mask & BSLIMIT)) {
1940 dqb->dqb_valid |= QIF_BTIME;
1941 dqb->dqb_btime = tmp_qctl.qc_dqblk.dqb_btime;
1944 if ((limit_mask & IHLIMIT) && !(limit_mask & ISLIMIT)) {
1945 dqb->dqb_valid |= QIF_ITIME;
1946 dqb->dqb_itime = tmp_qctl.qc_dqblk.dqb_itime;
1950 dqb->dqb_valid |= (limit_mask & (BHLIMIT | BSLIMIT)) ? QIF_BLIMITS : 0;
1951 dqb->dqb_valid |= (limit_mask & (IHLIMIT | ISLIMIT)) ? QIF_ILIMITS : 0;
1953 rc = llapi_quotactl(mnt, &qctl);
1956 fprintf(stderr, "%s %s ", obd_type,
1957 obd_uuid2str(&qctl.obd_uuid));
1958 fprintf(stderr, "setquota failed: %s\n", strerror(-rc));
1965 static inline char *type2name(int check_type)
1967 if (check_type == USRQUOTA)
1969 else if (check_type == GRPQUOTA)
1975 /* Converts seconds value into format string
1976 * result is returned in buf
1978 * 1. result is in descenting order: 1w2d3h4m5s
1979 * 2. zero fields are not filled (except for p. 3): 5d1s
1980 * 3. zero seconds value is presented as "0s"
1982 static char * __sec2str(time_t seconds, char *buf)
1984 const char spec[] = "smhdw";
1985 const unsigned long mult[] = {1, 60, 60*60, 24*60*60, 7*24*60*60};
1990 for (i = sizeof(mult) / sizeof(mult[0]) - 1 ; i >= 0; i--) {
1991 c = seconds / mult[i];
1993 if (c > 0 || (i == 0 && buf == tail))
1994 tail += snprintf(tail, 40-(tail-buf), "%lu%c", c, spec[i]);
2002 static void sec2str(time_t seconds, char *buf, int rc)
2009 tail = __sec2str(seconds, tail);
2011 if (rc && tail - buf < 39) {
2017 static void diff2str(time_t seconds, char *buf, time_t now)
2023 if (seconds <= now) {
2024 strcpy(buf, "none");
2027 __sec2str(seconds - now, buf);
2030 static void print_quota_title(char *name, struct if_quotactl *qctl)
2032 printf("Disk quotas for %s %s (%cid %u):\n",
2033 type2name(qctl->qc_type), name,
2034 *type2name(qctl->qc_type), qctl->qc_id);
2035 printf("%15s%8s %7s%8s%8s%8s %7s%8s%8s\n",
2037 "kbytes", "quota", "limit", "grace",
2038 "files", "quota", "limit", "grace");
2041 static void print_quota(char *mnt, struct if_quotactl *qctl, int type, int rc)
2047 if (qctl->qc_cmd == LUSTRE_Q_GETQUOTA || qctl->qc_cmd == Q_GETOQUOTA) {
2048 int bover = 0, iover = 0;
2049 struct obd_dqblk *dqb = &qctl->qc_dqblk;
2051 if (dqb->dqb_bhardlimit &&
2052 toqb(dqb->dqb_curspace) >= dqb->dqb_bhardlimit) {
2054 } else if (dqb->dqb_bsoftlimit && dqb->dqb_btime) {
2055 if (dqb->dqb_btime > now) {
2062 if (dqb->dqb_ihardlimit &&
2063 dqb->dqb_curinodes >= dqb->dqb_ihardlimit) {
2065 } else if (dqb->dqb_isoftlimit && dqb->dqb_itime) {
2066 if (dqb->dqb_btime > now) {
2073 #if 0 /* XXX: always print quotas even when no usages */
2074 if (dqb->dqb_curspace || dqb->dqb_curinodes)
2080 if (strlen(mnt) > 15)
2081 printf("%s\n%15s", mnt, "");
2083 printf("%15s", mnt);
2086 diff2str(dqb->dqb_btime, timebuf, now);
2087 if (rc == -EREMOTEIO)
2088 sprintf(numbuf[0], LPU64"*",
2089 toqb(dqb->dqb_curspace));
2092 (dqb->dqb_valid & QIF_SPACE) ?
2093 LPU64 : "["LPU64"]",
2094 toqb(dqb->dqb_curspace));
2095 if (type == QC_GENERAL)
2096 sprintf(numbuf[1], (dqb->dqb_valid & QIF_BLIMITS)
2097 ? LPU64 : "["LPU64"]",
2098 dqb->dqb_bsoftlimit);
2100 sprintf(numbuf[1], "%s", "-");
2101 sprintf(numbuf[2], (dqb->dqb_valid & QIF_BLIMITS)
2102 ? LPU64 : "["LPU64"]", dqb->dqb_bhardlimit);
2103 printf(" %7s%c %6s %7s %7s",
2104 numbuf[0], bover ? '*' : ' ', numbuf[1],
2105 numbuf[2], bover > 1 ? timebuf : "-");
2108 diff2str(dqb->dqb_itime, timebuf, now);
2110 sprintf(numbuf[0], (dqb->dqb_valid & QIF_INODES) ?
2111 LPU64 : "["LPU64"]", dqb->dqb_curinodes);
2112 if (type == QC_GENERAL)
2113 sprintf(numbuf[1], (dqb->dqb_valid & QIF_ILIMITS)
2114 ? LPU64 : "["LPU64"]",
2115 dqb->dqb_isoftlimit);
2117 sprintf(numbuf[1], "%s", "-");
2118 sprintf(numbuf[2], (dqb->dqb_valid & QIF_ILIMITS) ?
2119 LPU64 : "["LPU64"]", dqb->dqb_ihardlimit);
2120 if (type != QC_OSTIDX)
2121 printf(" %7s%c %6s %7s %7s",
2122 numbuf[0], iover ? '*' : ' ', numbuf[1],
2123 numbuf[2], iover > 1 ? timebuf : "-");
2125 printf(" %7s %7s %7s %7s", "-", "-", "-", "-");
2128 } else if (qctl->qc_cmd == LUSTRE_Q_GETINFO ||
2129 qctl->qc_cmd == Q_GETOINFO) {
2133 sec2str(qctl->qc_dqinfo.dqi_bgrace, bgtimebuf, rc);
2134 sec2str(qctl->qc_dqinfo.dqi_igrace, igtimebuf, rc);
2135 printf("Block grace time: %s; Inode grace time: %s\n",
2136 bgtimebuf, igtimebuf);
2140 static int print_obd_quota(char *mnt, struct if_quotactl *qctl, int is_mdt)
2142 int rc = 0, rc1 = 0, count = 0;
2143 __u32 valid = qctl->qc_valid;
2145 rc = llapi_get_obd_count(mnt, &count, is_mdt);
2147 fprintf(stderr, "can not get %s count: %s\n",
2148 is_mdt ? "mdt": "ost", strerror(-rc));
2152 for (qctl->qc_idx = 0; qctl->qc_idx < count; qctl->qc_idx++) {
2153 qctl->qc_valid = is_mdt ? QC_MDTIDX : QC_OSTIDX;
2154 rc = llapi_quotactl(mnt, qctl);
2156 /* It is remote client case. */
2157 if (-rc == EOPNOTSUPP) {
2164 fprintf(stderr, "quotactl %s%d failed.\n",
2165 is_mdt ? "mdt": "ost", qctl->qc_idx);
2169 print_quota(obd_uuid2str(&qctl->obd_uuid), qctl, qctl->qc_valid, 0);
2173 qctl->qc_valid = valid;
2177 static int lfs_quota(int argc, char **argv)
2180 char *mnt, *name = NULL;
2181 struct if_quotactl qctl = { .qc_cmd = LUSTRE_Q_GETQUOTA,
2182 .qc_type = UGQUOTA };
2183 char *obd_type = (char *)qctl.obd_type;
2184 char *obd_uuid = (char *)qctl.obd_uuid.uuid;
2185 int rc, rc1 = 0, rc2 = 0, rc3 = 0,
2186 verbose = 0, pass = 0, quiet = 0, inacc;
2188 __u32 valid = QC_GENERAL, idx = 0;
2191 while ((c = getopt(argc, argv, "gi:I:o:qtuv")) != -1) {
2194 if (qctl.qc_type != UGQUOTA) {
2195 fprintf(stderr, "error: use either -u or -g\n");
2198 qctl.qc_type = USRQUOTA;
2201 if (qctl.qc_type != UGQUOTA) {
2202 fprintf(stderr, "error: use either -u or -g\n");
2205 qctl.qc_type = GRPQUOTA;
2208 qctl.qc_cmd = LUSTRE_Q_GETINFO;
2211 valid = qctl.qc_valid = QC_UUID;
2212 strncpy(obd_uuid, optarg, sizeof(qctl.obd_uuid));
2215 valid = qctl.qc_valid = QC_MDTIDX;
2216 idx = qctl.qc_idx = atoi(optarg);
2219 valid = qctl.qc_valid = QC_OSTIDX;
2220 idx = qctl.qc_idx = atoi(optarg);
2229 fprintf(stderr, "error: %s: option '-%c' "
2230 "unrecognized\n", argv[0], c);
2235 /* current uid/gid info for "lfs quota /path/to/lustre/mount" */
2236 if (qctl.qc_cmd == LUSTRE_Q_GETQUOTA && qctl.qc_type == UGQUOTA &&
2237 optind == argc - 1) {
2239 memset(&qctl, 0, sizeof(qctl)); /* spoiled by print_*_quota */
2240 qctl.qc_cmd = LUSTRE_Q_GETQUOTA;
2241 qctl.qc_valid = valid;
2244 qctl.qc_type = USRQUOTA;
2245 qctl.qc_id = geteuid();
2247 qctl.qc_type = GRPQUOTA;
2248 qctl.qc_id = getegid();
2250 rc = id2name(&name, qctl.qc_id,
2251 (qctl.qc_type == USRQUOTA) ? USER : GROUP);
2254 /* lfs quota -u username /path/to/lustre/mount */
2255 } else if (qctl.qc_cmd == LUSTRE_Q_GETQUOTA) {
2256 /* options should be followed by u/g-name and mntpoint */
2257 if (optind + 2 != argc || qctl.qc_type == UGQUOTA) {
2258 fprintf(stderr, "error: missing quota argument(s)\n");
2262 name = argv[optind++];
2263 rc = name2id(&qctl.qc_id, name,
2264 (qctl.qc_type == USRQUOTA) ? USER : GROUP);
2266 qctl.qc_id = strtoul(name, &endptr, 10);
2267 if (*endptr != '\0') {
2268 fprintf(stderr, "error: can't find id for name "
2273 } else if (optind + 1 != argc || qctl.qc_type == UGQUOTA) {
2274 fprintf(stderr, "error: missing quota info argument(s)\n");
2280 rc1 = llapi_quotactl(mnt, &qctl);
2284 fprintf(stderr, "%s quotas are not enabled.\n",
2285 qctl.qc_type == USRQUOTA ? "user" : "group");
2288 fprintf(stderr, "Permission denied.\n");
2290 /* We already got a "No such file..." message. */
2293 fprintf(stderr, "Unexpected quotactl error: %s\n",
2298 if (qctl.qc_cmd == LUSTRE_Q_GETQUOTA && !quiet)
2299 print_quota_title(name, &qctl);
2301 if (rc1 && *obd_type)
2302 fprintf(stderr, "%s %s ", obd_type, obd_uuid);
2304 if (qctl.qc_valid != QC_GENERAL)
2307 inacc = (qctl.qc_cmd == LUSTRE_Q_GETQUOTA) &&
2308 ((qctl.qc_dqblk.dqb_valid&(QIF_LIMITS|QIF_USAGE))!=(QIF_LIMITS|QIF_USAGE));
2310 print_quota(mnt, &qctl, QC_GENERAL, rc1);
2312 if (qctl.qc_valid == QC_GENERAL && qctl.qc_cmd != LUSTRE_Q_GETINFO && verbose) {
2313 rc2 = print_obd_quota(mnt, &qctl, 1);
2314 rc3 = print_obd_quota(mnt, &qctl, 0);
2317 if (rc1 || rc2 || rc3 || inacc)
2318 printf("Some errors happened when getting quota info. "
2319 "Some devices may be not working or deactivated. "
2320 "The data in \"[]\" is inaccurate.\n");
2328 #endif /* HAVE_SYS_QUOTA_H! */
2330 static int flushctx_ioctl(char *mp)
2334 fd = open(mp, O_RDONLY);
2336 fprintf(stderr, "flushctx: error open %s: %s\n",
2337 mp, strerror(errno));
2341 rc = ioctl(fd, LL_IOC_FLUSHCTX);
2343 fprintf(stderr, "flushctx: error ioctl %s: %s\n",
2344 mp, strerror(errno));
2350 static int lfs_flushctx(int argc, char **argv)
2352 int kdestroy = 0, c;
2354 char procline[PATH_MAX], *line;
2358 while ((c = getopt(argc, argv, "k")) != -1) {
2364 fprintf(stderr, "error: %s: option '-%c' "
2365 "unrecognized\n", argv[0], c);
2372 if ((rc = system("kdestroy > /dev/null")) != 0) {
2373 rc = WEXITSTATUS(rc);
2374 fprintf(stderr, "error destroying tickets: %d, continuing\n", rc);
2378 if (optind >= argc) {
2379 /* flush for all mounted lustre fs. */
2380 proc = fopen("/proc/mounts", "r");
2382 fprintf(stderr, "error: %s: can't open /proc/mounts\n",
2387 while ((line = fgets(procline, PATH_MAX, proc)) != NULL) {
2392 if (sscanf(line, "%s %s %s", dev, mp, fs) != 3) {
2393 fprintf(stderr, "%s: unexpected format in "
2400 if (strcmp(fs, "lustre") != 0)
2402 /* we use '@' to determine it's a client. are there
2403 * any other better way?
2405 if (strchr(dev, '@') == NULL)
2408 if (flushctx_ioctl(mp))
2412 /* flush fs as specified */
2413 while (optind < argc) {
2414 if (flushctx_ioctl(argv[optind++]))
2425 static int lfs_lsetfacl(int argc, char **argv)
2428 return(llapi_lsetfacl(argc, argv));
2431 static int lfs_lgetfacl(int argc, char **argv)
2434 return(llapi_lgetfacl(argc, argv));
2437 static int lfs_rsetfacl(int argc, char **argv)
2440 return(llapi_rsetfacl(argc, argv));
2443 static int lfs_rgetfacl(int argc, char **argv)
2446 return(llapi_rgetfacl(argc, argv));
2449 static int lfs_cp(int argc, char **argv)
2451 return(llapi_cp(argc, argv));
2454 static int lfs_ls(int argc, char **argv)
2456 return(llapi_ls(argc, argv));
2459 static int lfs_changelog(int argc, char **argv)
2461 void *changelog_priv;
2462 struct changelog_ext_rec *rec;
2463 long long startrec = 0, endrec = 0;
2465 struct option long_opts[] = {
2466 {"follow", no_argument, 0, 'f'},
2469 char short_opts[] = "f";
2473 while ((rc = getopt_long(argc, argv, short_opts,
2474 long_opts, NULL)) != -1) {
2482 fprintf(stderr, "error: %s: option '%s' unrecognized\n",
2483 argv[0], argv[optind - 1]);
2490 mdd = argv[optind++];
2492 startrec = strtoll(argv[optind++], NULL, 10);
2494 endrec = strtoll(argv[optind++], NULL, 10);
2496 rc = llapi_changelog_start(&changelog_priv,
2497 CHANGELOG_FLAG_BLOCK |
2498 (follow ? CHANGELOG_FLAG_FOLLOW : 0),
2501 fprintf(stderr, "Can't start changelog: %s\n",
2502 strerror(errno = -rc));
2506 while ((rc = llapi_changelog_recv(changelog_priv, &rec)) == 0) {
2510 if (endrec && rec->cr_index > endrec) {
2511 llapi_changelog_free(&rec);
2514 if (rec->cr_index < startrec) {
2515 llapi_changelog_free(&rec);
2519 secs = rec->cr_time >> 30;
2520 gmtime_r(&secs, &ts);
2521 printf(LPU64" %02d%-5s %02d:%02d:%02d.%06d %04d.%02d.%02d "
2522 "0x%x t="DFID, rec->cr_index, rec->cr_type,
2523 changelog_type2str(rec->cr_type),
2524 ts.tm_hour, ts.tm_min, ts.tm_sec,
2525 (int)(rec->cr_time & ((1<<30) - 1)),
2526 ts.tm_year + 1900, ts.tm_mon + 1, ts.tm_mday,
2527 rec->cr_flags & CLF_FLAGMASK, PFID(&rec->cr_tfid));
2528 if (rec->cr_namelen)
2529 /* namespace rec includes parent and filename */
2530 printf(" p="DFID" %.*s", PFID(&rec->cr_pfid),
2531 rec->cr_namelen, rec->cr_name);
2532 if (fid_is_sane(&rec->cr_sfid))
2533 printf(" s="DFID" sp="DFID" %.*s",
2534 PFID(&rec->cr_sfid), PFID(&rec->cr_spfid),
2535 changelog_rec_snamelen(rec),
2536 changelog_rec_sname(rec));
2539 llapi_changelog_free(&rec);
2542 llapi_changelog_fini(&changelog_priv);
2545 fprintf(stderr, "Changelog: %s\n", strerror(errno = -rc));
2547 return (rc == 1 ? 0 : rc);
2550 static int lfs_changelog_clear(int argc, char **argv)
2558 endrec = strtoll(argv[3], NULL, 10);
2560 rc = llapi_changelog_clear(argv[1], argv[2], endrec);
2562 fprintf(stderr, "%s error: %s\n", argv[0],
2563 strerror(errno = -rc));
2567 static int lfs_fid2path(int argc, char **argv)
2569 struct option long_opts[] = {
2570 {"cur", no_argument, 0, 'c'},
2571 {"link", required_argument, 0, 'l'},
2572 {"rec", required_argument, 0, 'r'},
2575 char short_opts[] = "cl:r:";
2576 char *device, *fid, *path;
2577 long long recno = -1;
2585 while ((rc = getopt_long(argc, argv, short_opts,
2586 long_opts, NULL)) != -1) {
2592 linkno = strtol(optarg, NULL, 10);
2595 recno = strtoll(optarg, NULL, 10);
2600 fprintf(stderr, "error: %s: option '%s' unrecognized\n",
2601 argv[0], argv[optind - 1]);
2605 device = argv[optind++];
2606 fid = argv[optind++];
2610 path = calloc(1, PATH_MAX);
2612 lnktmp = (linkno >= 0) ? linkno : 0;
2614 int oldtmp = lnktmp;
2615 long long rectmp = recno;
2616 rc = llapi_fid2path(device, fid, path, PATH_MAX, &rectmp,
2619 fprintf(stderr, "%s error: %s\n", argv[0],
2620 strerror(errno = -rc));
2625 fprintf(stdout, "%lld ", rectmp);
2626 if (device[0] == '/') {
2627 fprintf(stdout, "%s", device);
2628 if (device[strlen(device) - 1] != '/')
2629 fprintf(stdout, "/");
2630 } else if (path[0] == '\0') {
2631 fprintf(stdout, "/");
2633 fprintf(stdout, "%s\n", path);
2636 /* specified linkno */
2638 if (oldtmp == lnktmp)
2647 static int lfs_path2fid(int argc, char **argv)
2657 rc = llapi_path2fid(path, &fid);
2659 fprintf(stderr, "can't get fid for %s: %s\n", path,
2660 strerror(errno = -rc));
2664 printf(DFID"\n", PFID(&fid));
2669 static int lfs_data_version(int argc, char **argv)
2682 while ((c = getopt(argc, argv, "n")) != -1) {
2685 nolock = LL_DV_NOFLUSH;
2694 path = argv[optind];
2695 fd = open(path, O_RDONLY);
2697 fprintf(stderr, "can't open %s: %s\n", path,
2702 rc = llapi_get_data_version(fd, &data_version, nolock);
2704 fprintf(stderr, "can't get version for %s: %s\n", path,
2705 strerror(errno = -rc));
2707 printf(LPU64 "\n", data_version);
2714 int main(int argc, char **argv)
2720 ptl_initialize(argc, argv);
2721 if (obd_initialize(argc, argv) < 0)
2724 Parser_init("lfs > ", cmdlist);
2727 rc = Parser_execarg(argc - 1, argv + 1, cmdlist);
2729 rc = Parser_commands();
2732 obd_finalize(argc, argv);
2733 return rc < 0 ? -rc : rc;