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_quotachown(int argc, char **argv);
92 static int lfs_quotacheck(int argc, char **argv);
93 static int lfs_quotaon(int argc, char **argv);
94 static int lfs_quotaoff(int argc, char **argv);
95 static int lfs_setquota(int argc, char **argv);
96 static int lfs_quota(int argc, char **argv);
97 static int lfs_quotainv(int argc, char **argv);
99 static int lfs_flushctx(int argc, char **argv);
100 static int lfs_join(int argc, char **argv);
101 static int lfs_lsetfacl(int argc, char **argv);
102 static int lfs_lgetfacl(int argc, char **argv);
103 static int lfs_rsetfacl(int argc, char **argv);
104 static int lfs_rgetfacl(int argc, char **argv);
105 static int lfs_cp(int argc, char **argv);
106 static int lfs_ls(int argc, char **argv);
107 static int lfs_poollist(int argc, char **argv);
108 static int lfs_changelog(int argc, char **argv);
109 static int lfs_changelog_clear(int argc, char **argv);
110 static int lfs_fid2path(int argc, char **argv);
111 static int lfs_path2fid(int argc, char **argv);
112 static int lfs_data_version(int argc, char **argv);
114 /* all avaialable commands */
115 command_t cmdlist[] = {
116 {"setstripe", lfs_setstripe, 0,
117 "Create a new file with a specific striping pattern or\n"
118 "set the default striping pattern on an existing directory or\n"
119 "delete the default striping pattern from an existing directory\n"
120 "usage: setstripe [--stripe-count|-c <stripe_count>]\n"
121 " [--stripe-index|-i <start_ost_idx>]\n"
122 " [--stripe-size|-S <stripe_size>]\n"
123 " [--pool|-p <pool_name>] <directory|filename>\n"
125 " setstripe -d <directory> (to delete default striping)\n"
126 "\tstripe_size: Number of bytes on each OST (0 filesystem default)\n"
127 "\t Can be specified with k, m or g (in KB, MB and GB\n"
129 "\tstart_ost_idx: OST index of first stripe (-1 default)\n"
130 "\tstripe_count: Number of OSTs to stripe over (0 default, -1 all)\n"
131 "\tpool_name: Name of OST pool to use (default none)"},
132 {"getstripe", lfs_getstripe, 0,
133 "To list the striping info for a given file or files in a\n"
134 "directory or recursively for all files in a directory tree.\n"
135 "usage: getstripe [--ost|-O <uuid>] [--quiet | -q] [--verbose | -v]\n"
136 " [--stripe-count|-c] [--stripe-index|-i]\n"
137 " [--pool|-p] [--stripe-size|-S] [--directory|-d]\n"
138 " [--mdt-index|-M] [--recursive|-r] [--raw|-R]\n"
139 " <directory|filename> ..."},
140 {"pool_list", lfs_poollist, 0,
141 "List pools or pool OSTs\n"
142 "usage: pool_list <fsname>[.<pool>] | <pathname>\n"},
143 {"find", lfs_find, 0,
144 "find files matching given attributes recursively in directory tree.\n"
145 "usage: find <directory|filename> ...\n"
146 " [[!] --atime|-A [+-]N] [[!] --ctime|-C [+-]N]\n"
147 " [[!] --mtime|-M [+-]N] [[!] --mdt|-m <uuid|index,...>]\n"
148 " [--maxdepth|-D N] [[!] --name|-n <pattern>]\n"
149 " [[!] --ost|-O <uuid|index,...>] [--print|-p] [--print0|-P]\n"
150 " [[!] --size|-s [+-]N[bkMGTPE]]\n"
151 " [[!] --stripe-count|-c [+-]<stripes>]\n"
152 " [[!] --stripe-index|-i <index,...>]\n"
153 " [[!] --stripe-size|-S [+-]N[kMGT]] [[!] --type|-t <filetype>]\n"
154 " [[!] --gid|-g|--group|-G <gid>|<gname>]\n"
155 " [[!] --uid|-u|--user|-U <uid>|<uname>] [[!] --pool <pool>]\n"
156 "\t !: used before an option indicates 'NOT' requested attribute\n"
157 "\t -: used before a value indicates 'AT MOST' requested value\n"
158 "\t +: used before a value indicates 'AT LEAST' requested value\n"},
159 {"check", lfs_check, 0,
160 "Display the status of MDS or OSTs (as specified in the command)\n"
161 "or all the servers (MDS and OSTs).\n"
162 "usage: check <osts|mds|servers>"},
163 {"join", lfs_join, 0,
164 "join two lustre files into one.\n"
165 "obsolete, HEAD does not support it anymore.\n"},
166 {"osts", lfs_osts, 0, "list OSTs connected to client "
167 "[for specified path only]\n" "usage: osts [path]"},
168 {"mdts", lfs_mdts, 0, "list MDTs connected to client "
169 "[for specified path only]\n" "usage: mdts [path]"},
171 "report filesystem disk space usage or inodes usage"
172 "of each MDS and all OSDs or a batch belonging to a specific pool .\n"
173 "Usage: df [-i] [-h] [--pool|-p <fsname>[.<pool>] [path]"},
174 {"getname", lfs_getname, 0, "list instances and specified mount points "
175 "[for specified path only]\n"
176 "Usage: getname [-h]|[path ...] "},
177 #ifdef HAVE_SYS_QUOTA_H
178 {"quotachown",lfs_quotachown, 0,
179 "Change files' owner or group on the specified filesystem.\n"
180 "usage: quotachown [-i] <filesystem>\n"
181 "\t-i: ignore error if file is not exist\n"},
182 {"quotacheck", lfs_quotacheck, 0,
183 "Scan the specified filesystem for disk usage, and create,\n"
184 "or update quota files.\n"
185 "usage: quotacheck [ -ug ] <filesystem>"},
186 {"quotaon", lfs_quotaon, 0, "Turn filesystem quotas on.\n"
187 "usage: quotaon [ -ugf ] <filesystem>"},
188 {"quotaoff", lfs_quotaoff, 0, "Turn filesystem quotas off.\n"
189 "usage: quotaoff [ -ug ] <filesystem>"},
190 {"setquota", lfs_setquota, 0, "Set filesystem quotas.\n"
191 "usage: setquota <-u|-g> <uname>|<uid>|<gname>|<gid>\n"
192 " -b <block-softlimit> -B <block-hardlimit>\n"
193 " -i <inode-softlimit> -I <inode-hardlimit> <filesystem>\n"
194 " setquota -t <-u|-g> <block-grace> <inode-grace> <filesystem>\n"
195 " setquota <-u|--user|-g|--group> <uname>|<uid>|<gname>|<gid>\n"
196 " [--block-softlimit <block-softlimit>]\n"
197 " [--block-hardlimit <block-hardlimit>]\n"
198 " [--inode-softlimit <inode-softlimit>]\n"
199 " [--inode-hardlimit <inode-hardlimit>] <filesystem>\n"
200 " setquota [-t] <-u|--user|-g|--group>\n"
201 " [--block-grace <block-grace>]\n"
202 " [--inode-grace <inode-grace>] <filesystem>\n"
203 " -b can be used instead of --block-softlimit/--block-grace\n"
204 " -B can be used instead of --block-hardlimit\n"
205 " -i can be used instead of --inode-softlimit/--inode-grace\n"
206 " -I can be used instead of --inode-hardlimit"},
207 {"quota", lfs_quota, 0, "Display disk usage and limits.\n"
208 "usage: quota [-q] [-v] [-o <obd_uuid>|-i <mdt_idx>|-I <ost_idx>]\n"
209 " [<-u|-g> <uname>|<uid>|<gname>|<gid>] <filesystem>\n"
210 " quota [-o <obd_uuid>|-i <mdt_idx>|-I <ost_idx>] -t <-u|-g> <filesystem>"},
211 {"quotainv", lfs_quotainv, 0, "Invalidate quota data.\n"
212 "usage: quotainv [-u|-g] <filesystem>"},
214 {"flushctx", lfs_flushctx, 0, "Flush security context for current user.\n"
215 "usage: flushctx [-k] [mountpoint...]"},
216 {"lsetfacl", lfs_lsetfacl, 0,
217 "Remote user setfacl for user/group on the same remote client.\n"
218 "usage: lsetfacl [-bkndRLPvh] [{-m|-x} acl_spec] [{-M|-X} acl_file] file ..."},
219 {"lgetfacl", lfs_lgetfacl, 0,
220 "Remote user getfacl for user/group on the same remote client.\n"
221 "usage: lgetfacl [-dRLPvh] file ..."},
222 {"rsetfacl", lfs_rsetfacl, 0,
223 "Remote user setfacl for user/group on other clients.\n"
224 "usage: rsetfacl [-bkndRLPvh] [{-m|-x} acl_spec] [{-M|-X} acl_file] file ..."},
225 {"rgetfacl", lfs_rgetfacl, 0,
226 "Remote user getfacl for user/group on other clients.\n"
227 "usage: rgetfacl [-dRLPvh] file ..."},
229 "Remote user copy files and directories.\n"
230 "usage: cp [OPTION]... [-T] SOURCE DEST\n\tcp [OPTION]... SOURCE... DIRECTORY\n\tcp [OPTION]... -t DIRECTORY SOURCE..."},
232 "Remote user list directory contents.\n"
233 "usage: ls [OPTION]... [FILE]..."},
234 {"changelog", lfs_changelog, 0,
235 "Show the metadata changes on an MDT."
236 "\nusage: changelog <mdtname> [startrec [endrec]]"},
237 {"changelog_clear", lfs_changelog_clear, 0,
238 "Indicate that old changelog records up to <endrec> are no longer of "
239 "interest to consumer <id>, allowing the system to free up space.\n"
240 "An <endrec> of 0 means all records.\n"
241 "usage: changelog_clear <mdtname> <id> <endrec>"},
242 {"fid2path", lfs_fid2path, 0,
243 "Resolve the full path to a given FID. For a specific hardlink "
244 "specify link number <linkno>.\n"
245 /* "For a historical name, specify changelog record <recno>.\n" */
246 "usage: fid2path <fsname|rootpath> <fid> [--link <linkno>]"
247 /*[--rec <recno>]*/},
248 {"path2fid", lfs_path2fid, 0, "Display the fid for a given path.\n"
249 "usage: path2fid <path>"},
250 {"data_version", lfs_data_version, 0, "Display file data version for "
251 "a given path.\n" "usage: data_version [-n] <path>"},
252 {"help", Parser_help, 0, "help"},
253 {"exit", Parser_quit, 0, "quit"},
254 {"quit", Parser_quit, 0, "quit"},
258 static int isnumber(const char *str)
262 if (str[0] != '-' && !isdigit(str[0]))
265 for (ptr = str + 1; *ptr != '\0'; ptr++) {
274 static int lfs_setstripe(int argc, char **argv)
278 unsigned long long st_size;
279 int st_offset, st_count;
283 char *stripe_size_arg = NULL;
284 char *stripe_off_arg = NULL;
285 char *stripe_count_arg = NULL;
286 char *pool_name_arg = NULL;
287 unsigned long long size_units = 1;
289 struct option long_opts[] = {
290 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
291 #warning "remove deprecated --count option"
293 /* This formerly implied "stripe-count", but was explicitly
294 * made "stripe-count" for consistency with other options,
295 * and to separate it from "mdt-count" when DNE arrives. */
296 {"count", required_argument, 0, 'c'},
298 {"stripe-count", required_argument, 0, 'c'},
299 {"stripe_count", required_argument, 0, 'c'},
300 {"delete", no_argument, 0, 'd'},
301 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
302 #warning "remove deprecated --index option"
304 /* This formerly implied "stripe-index", but was explicitly
305 * made "stripe-index" for consistency with other options,
306 * and to separate it from "mdt-index" when DNE arrives. */
307 {"index", required_argument, 0, 'i'},
309 {"stripe-index", required_argument, 0, 'i'},
310 {"stripe_index", required_argument, 0, 'i'},
311 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
312 #warning "remove deprecated --offset option"
314 /* This formerly implied "stripe-index", but was confusing
315 * with "file offset" (which will eventually be needed for
316 * with different layouts by offset), so deprecate it. */
317 {"offset", required_argument, 0, 'o'},
319 {"pool", required_argument, 0, 'p'},
320 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
321 #warning "remove deprecated --size option"
323 /* This formerly implied "--stripe-size", but was confusing
324 * with "lfs find --size|-s", which means "file size", so use
325 * the consistent "--stripe-size|-S" for all commands. */
326 {"size", required_argument, 0, 's'},
328 {"stripe-size", required_argument, 0, 'S'},
329 {"stripe_size", required_argument, 0, 'S'},
337 #if LUSTRE_VERSION < OBD_OCD_VERSION(2,4,50,0)
338 if (argc == 5 && argv[1][0] != '-' &&
339 isnumber(argv[2]) && isnumber(argv[3]) && isnumber(argv[4])) {
340 fprintf(stderr, "error: obsolete usage of setstripe "
341 "positional parameters. Use -c, -i, -S instead.\n");
345 #warning "remove obsolete positional parameter error"
349 while ((c = getopt_long(argc, argv, "c:di:o:p:s:S:",
350 long_opts, NULL)) >= 0) {
356 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
357 #warning "remove deprecated --count option"
358 #elif LUSTRE_VERSION >= OBD_OCD_VERSION(2,6,50,0)
359 if (strcmp(argv[optind - 1], "--count") == 0)
360 fprintf(stderr, "warning: '--count' deprecated"
361 ", use '--stripe-count' instead\n");
363 stripe_count_arg = optarg;
366 /* delete the default striping pattern */
370 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,4,50,0)
371 fprintf(stderr, "warning: '--offset|-o' deprecated, "
372 "use '--stripe-index|-i' instead\n");
374 if (strcmp(argv[optind - 1], "--offset") == 0)
375 /* need --stripe-index established first */
376 fprintf(stderr, "warning: '--offset' deprecated"
377 ", use '--index' instead\n");
380 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
381 #warning "remove deprecated --offset and --index options"
382 #elif LUSTRE_VERSION >= OBD_OCD_VERSION(2,6,50,0)
383 if (strcmp(argv[optind - 1], "--index") == 0)
384 fprintf(stderr, "warning: '--index' deprecated"
385 ", use '--stripe-index' instead\n");
387 stripe_off_arg = optarg;
390 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
391 #warning "remove deprecated --size option"
392 #elif LUSTRE_VERSION >= OBD_OCD_VERSION(2,6,50,0)
393 fprintf(stderr, "warning: '--size|-s' deprecated, "
394 "use '--stripe-size|-S' instead\n");
397 stripe_size_arg = optarg;
400 pool_name_arg = optarg;
407 fname = argv[optind];
410 (stripe_size_arg != NULL || stripe_off_arg != NULL ||
411 stripe_count_arg != NULL || pool_name_arg != NULL)) {
412 fprintf(stderr, "error: %s: cannot specify -d with "
413 "-s, -c, -o, or -p options\n",
419 if (optind == argc) {
420 fprintf(stderr, "error: %s: missing filename|dirname\n",
425 /* get the stripe size */
426 if (stripe_size_arg != NULL) {
427 result = parse_size(stripe_size_arg, &st_size, &size_units, 0);
429 fprintf(stderr, "error: %s: bad stripe size '%s'\n",
430 argv[0], stripe_size_arg);
434 /* get the stripe offset */
435 if (stripe_off_arg != NULL) {
436 st_offset = strtol(stripe_off_arg, &end, 0);
438 fprintf(stderr, "error: %s: bad stripe offset '%s'\n",
439 argv[0], stripe_off_arg);
443 /* get the stripe count */
444 if (stripe_count_arg != NULL) {
445 st_count = strtoul(stripe_count_arg, &end, 0);
447 fprintf(stderr, "error: %s: bad stripe count '%s'\n",
448 argv[0], stripe_count_arg);
454 result = llapi_file_create_pool(fname, st_size, st_offset,
455 st_count, 0, pool_name_arg);
457 fprintf(stderr,"error: %s: create stripe file '%s' "
458 "failed\n", argv[0], fname);
461 fname = argv[++optind];
462 } while (fname != NULL);
467 static int lfs_poollist(int argc, char **argv)
472 return llapi_poollist(argv[1]);
475 static int set_time(time_t *time, time_t *set, char *str)
482 else if (str[0] == '-')
488 t = strtol(str, NULL, 0);
489 if (*time < t * 24 * 60 * 60) {
492 fprintf(stderr, "Wrong time '%s' is specified.\n", str);
496 *set = *time - t * 24 * 60 * 60;
503 static int name2id(unsigned int *id, char *name, int type)
506 struct passwd *entry;
508 if (!(entry = getpwnam(name))) {
518 if (!(entry = getgrnam(name))) {
530 static int id2name(char **name, unsigned int id, int type)
533 struct passwd *entry;
535 if (!(entry = getpwuid(id))) {
541 *name = entry->pw_name;
545 if (!(entry = getgrgid(id))) {
551 *name = entry->gr_name;
557 #define FIND_POOL_OPT 3
558 static int lfs_find(int argc, char **argv)
562 struct find_param param = { .maxdepth = -1, .quiet = 1 };
563 struct option long_opts[] = {
564 {"atime", required_argument, 0, 'A'},
565 {"stripe-count", required_argument, 0, 'c'},
566 {"stripe_count", required_argument, 0, 'c'},
567 {"ctime", required_argument, 0, 'C'},
568 {"maxdepth", required_argument, 0, 'D'},
569 {"gid", required_argument, 0, 'g'},
570 {"group", required_argument, 0, 'G'},
571 {"stripe-index", required_argument, 0, 'i'},
572 {"stripe_index", required_argument, 0, 'i'},
573 {"mdt", required_argument, 0, 'm'},
574 {"mtime", required_argument, 0, 'M'},
575 {"name", required_argument, 0, 'n'},
576 /* reserve {"or", no_argument, , 0, 'o'}, to match find(1) */
577 {"obd", required_argument, 0, 'O'},
578 {"ost", required_argument, 0, 'O'},
579 /* no short option for pool, p/P already used */
580 {"pool", required_argument, 0, FIND_POOL_OPT},
581 {"print0", no_argument, 0, 'p'},
582 {"print", no_argument, 0, 'P'},
583 {"size", required_argument, 0, 's'},
584 {"stripe-size", required_argument, 0, 'S'},
585 {"stripe_size", required_argument, 0, 'S'},
586 {"type", required_argument, 0, 't'},
587 {"uid", required_argument, 0, 'u'},
588 {"user", required_argument, 0, 'U'},
602 /* when getopt_long_only() hits '!' it returns 1, puts "!" in optarg */
603 while ((c = getopt_long_only(argc, argv,
604 "-A:c:C:D:g:G:i:m:M:n:O:Ppqrs:S:t:u:U:v",
605 long_opts, NULL)) >= 0) {
610 /* '!' is part of option */
611 /* when getopt_long_only() finds a string which is not
612 * an option nor a known option argument it returns 1
613 * in that case if we already have found pathstart and pathend
614 * (i.e. we have the list of pathnames),
615 * the only supported value is "!"
617 isoption = (c != 1) || (strcmp(optarg, "!") == 0);
618 if (!isoption && pathend != -1) {
619 fprintf(stderr, "err: %s: filename|dirname must either "
620 "precede options or follow options\n",
625 if (!isoption && pathstart == -1)
626 pathstart = optind - 1;
627 if (isoption && pathstart != -1 && pathend == -1)
628 pathend = optind - 2;
634 /* unknown; opt is "!" or path component,
635 * checking done above.
637 if (strcmp(optarg, "!") == 0)
641 xtime = ¶m.atime;
642 xsign = ¶m.asign;
643 param.exclude_atime = !!neg_opt;
644 /* no break, this falls through to 'C' for ctime */
647 xtime = ¶m.ctime;
648 xsign = ¶m.csign;
649 param.exclude_ctime = !!neg_opt;
651 /* no break, this falls through to 'M' for mtime */
654 xtime = ¶m.mtime;
655 xsign = ¶m.msign;
656 param.exclude_mtime = !!neg_opt;
658 ret = set_time(&t, xtime, optarg);
659 if (ret == INT_MAX) {
667 if (optarg[0] == '+') {
668 param.stripecount_sign = -1;
670 } else if (optarg[0] == '-') {
671 param.stripecount_sign = 1;
675 param.stripecount = strtoul(optarg, &endptr, 0);
676 if (*endptr != '\0') {
677 fprintf(stderr,"error: bad stripe_count '%s'\n",
682 param.check_stripecount = 1;
683 param.exclude_stripecount = !!neg_opt;
686 param.maxdepth = strtol(optarg, 0, 0);
690 ret = name2id(¶m.gid, optarg, GROUP);
692 param.gid = strtoul(optarg, &endptr, 10);
693 if (*endptr != '\0') {
694 fprintf(stderr, "Group/GID: %s cannot "
695 "be found.\n", optarg);
700 param.exclude_gid = !!neg_opt;
705 ret = name2id(¶m.uid, optarg, USER);
707 param.uid = strtoul(optarg, &endptr, 10);
708 if (*endptr != '\0') {
709 fprintf(stderr, "User/UID: %s cannot "
710 "be found.\n", optarg);
715 param.exclude_uid = !!neg_opt;
719 if (strlen(optarg) > LOV_MAXPOOLNAME) {
721 "Pool name %s is too long"
722 " (max is %d)\n", optarg,
727 /* we do check for empty pool because empty pool
728 * is used to find V1 lov attributes */
729 strncpy(param.poolname, optarg, LOV_MAXPOOLNAME);
730 param.poolname[LOV_MAXPOOLNAME] = '\0';
731 param.exclude_pool = !!neg_opt;
732 param.check_pool = 1;
735 param.pattern = (char *)optarg;
736 param.exclude_pattern = !!neg_opt;
741 char *buf, *token, *next, *p;
745 buf = strdup(optarg);
751 param.exclude_obd = !!neg_opt;
754 while (token && *token) {
755 token = strchr(token, ',');
762 param.exclude_mdt = !!neg_opt;
763 param.num_alloc_mdts += len;
764 tmp = realloc(param.mdtuuid,
765 param.num_alloc_mdts *
766 sizeof(*param.mdtuuid));
768 GOTO(err_free, ret = -ENOMEM);
771 param.exclude_obd = !!neg_opt;
772 param.num_alloc_obds += len;
773 tmp = realloc(param.obduuid,
774 param.num_alloc_obds *
775 sizeof(*param.obduuid));
777 GOTO(err_free, ret = -ENOMEM);
780 for (token = buf; token && *token; token = next) {
784 param.mdtuuid[param.num_mdts++].uuid;
787 param.obduuid[param.num_obds++].uuid;
788 p = strchr(token, ',');
794 strcpy((char *)uuid, token);
807 if (optarg[0] == '+') {
808 param.size_sign = -1;
810 } else if (optarg[0] == '-') {
815 ret = parse_size(optarg, ¶m.size,
816 ¶m.size_units, 0);
818 fprintf(stderr, "error: bad file size '%s'\n",
822 param.check_size = 1;
823 param.exclude_size = !!neg_opt;
826 if (optarg[0] == '+') {
827 param.stripesize_sign = -1;
829 } else if (optarg[0] == '-') {
830 param.stripesize_sign = 1;
834 ret = parse_size(optarg, ¶m.stripesize,
835 ¶m.stripesize_units, 0);
837 fprintf(stderr, "error: bad stripe_size '%s'\n",
841 param.check_stripesize = 1;
842 param.exclude_stripesize = !!neg_opt;
845 param.exclude_type = !!neg_opt;
847 case 'b': param.type = S_IFBLK; break;
848 case 'c': param.type = S_IFCHR; break;
849 case 'd': param.type = S_IFDIR; break;
850 case 'f': param.type = S_IFREG; break;
851 case 'l': param.type = S_IFLNK; break;
852 case 'p': param.type = S_IFIFO; break;
853 case 's': param.type = S_IFSOCK; break;
854 #ifdef S_IFDOOR /* Solaris only */
855 case 'D': param.type = S_IFDOOR; break;
857 default: fprintf(stderr, "error: %s: bad type '%s'\n",
869 if (pathstart == -1) {
870 fprintf(stderr, "error: %s: no filename|pathname\n",
874 } else if (pathend == -1) {
880 ret = llapi_find(argv[pathstart], ¶m);
881 } while (++pathstart < pathend && !ret);
884 fprintf(stderr, "error: %s failed for %s.\n",
885 argv[0], argv[optind - 1]);
887 if (param.obduuid && param.num_alloc_obds)
890 if (param.mdtuuid && param.num_alloc_mdts)
896 static int lfs_getstripe(int argc, char **argv)
898 struct option long_opts[] = {
899 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
900 #warning "remove deprecated --count option"
902 /* This formerly implied "stripe-count", but was explicitly
903 * made "stripe-count" for consistency with other options,
904 * and to separate it from "mdt-count" when DNE arrives. */
905 {"count", no_argument, 0, 'c'},
907 {"stripe-count", no_argument, 0, 'c'},
908 {"stripe_count", no_argument, 0, 'c'},
909 {"directory", no_argument, 0, 'd'},
910 {"generation", no_argument, 0, 'g'},
911 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
912 #warning "remove deprecated --index option"
914 /* This formerly implied "stripe-index", but was explicitly
915 * made "stripe-index" for consistency with other options,
916 * and to separate it from "mdt-index" when DNE arrives. */
917 {"index", no_argument, 0, 'i'},
919 {"stripe-index", no_argument, 0, 'i'},
920 {"stripe_index", no_argument, 0, 'i'},
921 {"mdt-index", no_argument, 0, 'M'},
922 {"mdt_index", no_argument, 0, 'M'},
923 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
924 #warning "remove deprecated --offset option"
926 /* This formerly implied "stripe-index", but was confusing
927 * with "file offset" (which will eventually be needed for
928 * with different layouts by offset), so deprecate it. */
929 {"offset", no_argument, 0, 'o'},
931 {"obd", required_argument, 0, 'O'},
932 {"ost", required_argument, 0, 'O'},
933 {"pool", no_argument, 0, 'p'},
934 {"quiet", no_argument, 0, 'q'},
935 {"recursive", no_argument, 0, 'r'},
936 {"raw", no_argument, 0, 'R'},
937 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
938 #warning "remove deprecated --size option"
940 /* This formerly implied "--stripe-size", but was confusing
941 * with "lfs find --size|-s", which means "file size", so use
942 * the consistent "--stripe-size|-S" for all commands. */
943 {"size", no_argument, 0, 's'},
945 {"stripe-size", no_argument, 0, 'S'},
946 {"stripe_size", no_argument, 0, 'S'},
947 {"verbose", no_argument, 0, 'v'},
951 struct find_param param = { 0 };
955 while ((c = getopt_long(argc, argv, "cdghiMoO:pqrRsSv",
956 long_opts, NULL)) != -1) {
961 "error: %s: only one obduuid allowed",
965 param.obduuid = (struct obd_uuid *)optarg;
977 param.verbose = VERBOSE_ALL | VERBOSE_DETAIL;
980 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
981 #warning "remove deprecated --count option"
982 #elif LUSTRE_VERSION >= OBD_OCD_VERSION(2,6,50,0)
983 if (strcmp(argv[optind - 1], "--count") == 0)
984 fprintf(stderr, "warning: '--count' deprecated,"
985 " use '--stripe-count' instead\n");
987 if (!(param.verbose & VERBOSE_DETAIL)) {
988 param.verbose |= VERBOSE_COUNT;
993 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
994 #warning "remove deprecated --size option"
995 #elif LUSTRE_VERSION >= OBD_OCD_VERSION(2,6,50,0)
996 fprintf(stderr, "warning: '--size|-s' deprecated, "
997 "use '--stripe-size|-S' instead\n");
1000 if (!(param.verbose & VERBOSE_DETAIL)) {
1001 param.verbose |= VERBOSE_SIZE;
1006 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,4,50,0)
1007 fprintf(stderr, "warning: '--offset|-o' deprecated, "
1008 "use '--stripe-index|-i' instead\n");
1010 if (strcmp(argv[optind - 1], "--offset") == 0)
1011 /* need --stripe-index established first */
1012 fprintf(stderr, "warning: '--offset' deprecated"
1013 ", use '--index' instead\n");
1016 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
1017 #warning "remove deprecated --offset and --index options"
1018 #elif LUSTRE_VERSION >= OBD_OCD_VERSION(2,6,50,0)
1019 if (strcmp(argv[optind - 1], "--index") == 0)
1020 fprintf(stderr, "warning: '--index' deprecated"
1021 ", use '--stripe-index' instead\n");
1023 if (!(param.verbose & VERBOSE_DETAIL)) {
1024 param.verbose |= VERBOSE_OFFSET;
1029 if (!(param.verbose & VERBOSE_DETAIL)) {
1030 param.verbose |= VERBOSE_POOL;
1035 if (!(param.verbose & VERBOSE_DETAIL)) {
1036 param.verbose |= VERBOSE_GENERATION;
1041 if (!(param.verbose & VERBOSE_DETAIL))
1043 param.verbose |= VERBOSE_MDTINDEX;
1056 if (param.recursive)
1057 param.maxdepth = -1;
1060 param.verbose = VERBOSE_ALL;
1062 param.verbose = VERBOSE_OBJID;
1065 rc = llapi_getstripe(argv[optind], ¶m);
1066 } while (++optind < argc && !rc);
1069 fprintf(stderr, "error: %s failed for %s.\n",
1070 argv[0], argv[optind - 1]);
1074 static int lfs_tgts(int argc, char **argv)
1076 char mntdir[PATH_MAX] = {'\0'}, path[PATH_MAX] = {'\0'};
1077 struct find_param param;
1078 int index = 0, rc=0;
1083 if (argc == 2 && !realpath(argv[1], path)) {
1085 fprintf(stderr, "error: invalid path '%s': %s\n",
1086 argv[1], strerror(-rc));
1090 while (!llapi_search_mounts(path, index++, mntdir, NULL)) {
1091 /* Check if we have a mount point */
1092 if (mntdir[0] == '\0')
1095 memset(¶m, 0, sizeof(param));
1096 if (!strcmp(argv[0], "mdts"))
1099 rc = llapi_ostlist(mntdir, ¶m);
1101 fprintf(stderr, "error: %s: failed on %s\n",
1104 if (path[0] != '\0')
1106 memset(mntdir, 0, PATH_MAX);
1112 static int lfs_osts(int argc, char **argv)
1114 return lfs_tgts(argc, argv);
1117 static int lfs_mdts(int argc, char **argv)
1119 return lfs_tgts(argc, argv);
1122 #define COOK(value) \
1125 while (value > 1024) { \
1133 #define CDF "%11llu"
1134 #define HDF "%8.1f%c"
1138 static int showdf(char *mntdir, struct obd_statfs *stat,
1139 char *uuid, int ishow, int cooked,
1140 char *type, int index, int rc)
1142 long long avail, used, total;
1144 char *suffix = "KMGTPEZY";
1145 /* Note if we have >2^64 bytes/fs these buffers will need to be grown */
1146 char tbuf[20], ubuf[20], abuf[20], rbuf[20];
1154 avail = stat->os_ffree;
1155 used = stat->os_files - stat->os_ffree;
1156 total = stat->os_files;
1158 int shift = cooked ? 0 : 10;
1160 avail = (stat->os_bavail * stat->os_bsize) >> shift;
1161 used = ((stat->os_blocks - stat->os_bfree) *
1162 stat->os_bsize) >> shift;
1163 total = (stat->os_blocks * stat->os_bsize) >> shift;
1166 if ((used + avail) > 0)
1167 ratio = (double)used / (double)(used + avail);
1173 cook_val = (double)total;
1176 sprintf(tbuf, HDF, cook_val, suffix[i - 1]);
1178 sprintf(tbuf, CDF, total);
1180 cook_val = (double)used;
1183 sprintf(ubuf, HDF, cook_val, suffix[i - 1]);
1185 sprintf(ubuf, CDF, used);
1187 cook_val = (double)avail;
1190 sprintf(abuf, HDF, cook_val, suffix[i - 1]);
1192 sprintf(abuf, CDF, avail);
1194 sprintf(tbuf, CDF, total);
1195 sprintf(ubuf, CDF, used);
1196 sprintf(abuf, CDF, avail);
1199 sprintf(rbuf, RDF, (int)(ratio * 100 + 0.5));
1200 printf(UUF" "CSF" "CSF" "CSF" "RSF" %-s",
1201 uuid, tbuf, ubuf, abuf, rbuf, mntdir);
1203 printf("[%s:%d]\n", type, index);
1209 printf(UUF": inactive device\n", uuid);
1212 printf(UUF": %s\n", uuid, strerror(-rc));
1219 struct ll_stat_type {
1224 static int mntdf(char *mntdir, char *fsname, char *pool, int ishow, int cooked)
1226 struct obd_statfs stat_buf, sum = { .os_bsize = 1 };
1227 struct obd_uuid uuid_buf;
1228 char *poolname = NULL;
1229 struct ll_stat_type types[] = { { LL_STATFS_LMV, "MDT" },
1230 { LL_STATFS_LOV, "OST" },
1232 struct ll_stat_type *tp;
1237 poolname = strchr(pool, '.');
1238 if (poolname != NULL) {
1239 if (strncmp(fsname, pool, strlen(fsname))) {
1240 fprintf(stderr, "filesystem name incorrect\n");
1249 printf(UUF" "CSF" "CSF" "CSF" "RSF" %-s\n",
1250 "UUID", "Inodes", "IUsed", "IFree",
1251 "IUse%", "Mounted on");
1253 printf(UUF" "CSF" "CSF" "CSF" "RSF" %-s\n",
1254 "UUID", cooked ? "bytes" : "1K-blocks",
1255 "Used", "Available", "Use%", "Mounted on");
1257 for (tp = types; tp->st_name != NULL; tp++) {
1258 for (index = 0; ; index++) {
1259 memset(&stat_buf, 0, sizeof(struct obd_statfs));
1260 memset(&uuid_buf, 0, sizeof(struct obd_uuid));
1261 rc = llapi_obd_statfs(mntdir, tp->st_op, index,
1262 &stat_buf, &uuid_buf);
1266 if (poolname && tp->st_op == LL_STATFS_LOV &&
1267 llapi_search_ost(fsname, poolname,
1268 obd_uuid2str(&uuid_buf)) != 1)
1271 /* the llapi_obd_statfs() call may have returned with
1272 * an error, but if it filled in uuid_buf we will at
1273 * lease use that to print out a message for that OBD.
1274 * If we didn't get anything in the uuid_buf, then fill
1275 * it in so that we can print an error message. */
1276 if (uuid_buf.uuid[0] == '\0')
1277 sprintf(uuid_buf.uuid, "%s%04x",
1278 tp->st_name, index);
1279 showdf(mntdir, &stat_buf, obd_uuid2str(&uuid_buf),
1280 ishow, cooked, tp->st_name, index, rc);
1283 if (tp->st_op == LL_STATFS_LMV) {
1284 sum.os_ffree += stat_buf.os_ffree;
1285 sum.os_files += stat_buf.os_files;
1286 } else /* if (tp->st_op == LL_STATFS_LOV) */ {
1287 sum.os_blocks += stat_buf.os_blocks *
1289 sum.os_bfree += stat_buf.os_bfree *
1291 sum.os_bavail += stat_buf.os_bavail *
1294 } else if (rc == -EINVAL || rc == -EFAULT) {
1301 showdf(mntdir, &sum, "filesystem summary:", ishow, cooked, NULL, 0,0);
1306 static int lfs_df(int argc, char **argv)
1308 char mntdir[PATH_MAX] = {'\0'}, path[PATH_MAX] = {'\0'};
1309 int ishow = 0, cooked = 0;
1310 int c, rc = 0, index = 0;
1311 char fsname[PATH_MAX] = "", *pool_name = NULL;
1312 struct option long_opts[] = {
1313 {"pool", required_argument, 0, 'p'},
1318 while ((c = getopt_long(argc, argv, "hip:", 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);
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_quotachown(int argc, char **argv)
1456 while ((c = getopt(argc, argv, "i")) != -1) {
1462 fprintf(stderr, "error: %s: option '-%c' "
1463 "unrecognized\n", argv[0], c);
1469 rc = llapi_quotachown(argv[optind], flag);
1471 fprintf(stderr,"error: change file owner/group failed.\n");
1475 static int lfs_quotacheck(int argc, char **argv)
1477 int c, check_type = 0;
1479 struct if_quotacheck qchk;
1480 struct if_quotactl qctl;
1481 char *obd_type = (char *)qchk.obd_type;
1484 memset(&qchk, 0, sizeof(qchk));
1487 while ((c = getopt(argc, argv, "gu")) != -1) {
1496 fprintf(stderr, "error: %s: option '-%c' "
1497 "unrecognized\n", argv[0], c);
1504 else /* do quotacheck for both user & group quota by default */
1512 rc = llapi_quotacheck(mnt, check_type);
1514 fprintf(stderr, "quotacheck failed: %s\n", strerror(-rc));
1518 rc = llapi_poll_quotacheck(mnt, &qchk);
1521 fprintf(stderr, "%s %s ", obd_type,
1522 obd_uuid2str(&qchk.obd_uuid));
1523 fprintf(stderr, "quota check failed: %s\n", strerror(-rc));
1527 memset(&qctl, 0, sizeof(qctl));
1528 qctl.qc_cmd = LUSTRE_Q_QUOTAON;
1529 qctl.qc_type = check_type;
1530 rc = llapi_quotactl(mnt, &qctl);
1531 if (rc && rc != -EALREADY) {
1533 fprintf(stderr, "%s %s ", (char *)qctl.obd_type,
1534 obd_uuid2str(&qctl.obd_uuid));
1535 fprintf(stderr, "%s turn on quota failed: %s\n",
1536 argv[0], strerror(-rc));
1543 static int lfs_quotaon(int argc, char **argv)
1547 struct if_quotactl qctl;
1548 char *obd_type = (char *)qctl.obd_type;
1551 memset(&qctl, 0, sizeof(qctl));
1552 qctl.qc_cmd = LUSTRE_Q_QUOTAON;
1555 while ((c = getopt(argc, argv, "fgu")) != -1) {
1558 qctl.qc_type |= 0x01;
1561 qctl.qc_type |= 0x02;
1564 qctl.qc_cmd = LUSTRE_Q_QUOTAOFF;
1567 fprintf(stderr, "error: %s: option '-%c' "
1568 "unrecognized\n", argv[0], c);
1575 else /* by default, enable quota for both user & group */
1576 qctl.qc_type = 0x02;
1583 rc = llapi_quotactl(mnt, &qctl);
1585 if (rc == -EALREADY) {
1587 } else if (rc == -ENOENT) {
1588 fprintf(stderr, "error: cannot find quota database, "
1589 "make sure you have run quotacheck\n");
1592 fprintf(stderr, "%s %s ", obd_type,
1593 obd_uuid2str(&qctl.obd_uuid));
1594 fprintf(stderr, "%s failed: %s\n", argv[0],
1602 static int lfs_quotaoff(int argc, char **argv)
1606 struct if_quotactl qctl;
1607 char *obd_type = (char *)qctl.obd_type;
1610 memset(&qctl, 0, sizeof(qctl));
1611 qctl.qc_cmd = LUSTRE_Q_QUOTAOFF;
1614 while ((c = getopt(argc, argv, "gu")) != -1) {
1617 qctl.qc_type |= 0x01;
1620 qctl.qc_type |= 0x02;
1623 fprintf(stderr, "error: %s: option '-%c' "
1624 "unrecognized\n", argv[0], c);
1631 else /* by default, disable quota for both user & group */
1632 qctl.qc_type = 0x02;
1639 rc = llapi_quotactl(mnt, &qctl);
1641 if (rc == -EALREADY) {
1645 fprintf(stderr, "%s %s ", obd_type,
1646 obd_uuid2str(&qctl.obd_uuid));
1647 fprintf(stderr, "quotaoff failed: %s\n",
1655 static int lfs_quotainv(int argc, char **argv)
1659 struct if_quotactl qctl;
1662 memset(&qctl, 0, sizeof(qctl));
1663 qctl.qc_cmd = LUSTRE_Q_INVALIDATE;
1666 while ((c = getopt(argc, argv, "fgu")) != -1) {
1669 qctl.qc_type |= 0x01;
1672 qctl.qc_type |= 0x02;
1675 qctl.qc_cmd = LUSTRE_Q_FINVALIDATE;
1678 fprintf(stderr, "error: %s: option '-%c' "
1679 "unrecognized\n", argv[0], c);
1686 else /* by default, invalidate quota for both user & group */
1687 qctl.qc_type = 0x02;
1694 rc = llapi_quotactl(mnt, &qctl);
1696 fprintf(stderr, "quotainv failed: %s\n", strerror(-rc));
1703 #define ARG2INT(nr, str, msg) \
1706 nr = strtol(str, &endp, 0); \
1708 fprintf(stderr, "error: bad %s: %s\n", msg, str); \
1713 #define ADD_OVERFLOW(a,b) ((a + b) < a) ? (a = ULONG_MAX) : (a = a + b)
1715 /* Convert format time string "XXwXXdXXhXXmXXs" into seconds value
1716 * returns the value or ULONG_MAX on integer overflow or incorrect format
1718 * 1. the order of specifiers is arbitrary (may be: 5w3s or 3s5w)
1719 * 2. specifiers may be encountered multiple times (2s3s is 5 seconds)
1720 * 3. empty integer value is interpreted as 0
1722 static unsigned long str2sec(const char* timestr)
1724 const char spec[] = "smhdw";
1725 const unsigned long mult[] = {1, 60, 60*60, 24*60*60, 7*24*60*60};
1726 unsigned long val = 0;
1729 if (strpbrk(timestr, spec) == NULL) {
1730 /* no specifiers inside the time string,
1731 should treat it as an integer value */
1732 val = strtoul(timestr, &tail, 10);
1733 return *tail ? ULONG_MAX : val;
1736 /* format string is XXwXXdXXhXXmXXs */
1742 v = strtoul(timestr, &tail, 10);
1743 if (v == ULONG_MAX || *tail == '\0')
1744 /* value too large (ULONG_MAX or more)
1745 or missing specifier */
1748 ptr = strchr(spec, *tail);
1750 /* unknown specifier */
1755 /* check if product will overflow the type */
1756 if (!(v < ULONG_MAX / mult[ind]))
1759 ADD_OVERFLOW(val, mult[ind] * v);
1760 if (val == ULONG_MAX)
1772 #define ARG2ULL(nr, str, def_units) \
1774 unsigned long long limit, units = def_units; \
1777 rc = parse_size(str, &limit, &units, 1); \
1779 fprintf(stderr, "error: bad limit value %s\n", str); \
1785 static inline int has_times_option(int argc, char **argv)
1789 for (i = 1; i < argc; i++)
1790 if (!strcmp(argv[i], "-t"))
1796 int lfs_setquota_times(int argc, char **argv)
1799 struct if_quotactl qctl;
1800 char *mnt, *obd_type = (char *)qctl.obd_type;
1801 struct obd_dqblk *dqb = &qctl.qc_dqblk;
1802 struct obd_dqinfo *dqi = &qctl.qc_dqinfo;
1803 struct option long_opts[] = {
1804 {"block-grace", required_argument, 0, 'b'},
1805 {"group", no_argument, 0, 'g'},
1806 {"inode-grace", required_argument, 0, 'i'},
1807 {"times", no_argument, 0, 't'},
1808 {"user", no_argument, 0, 'u'},
1812 memset(&qctl, 0, sizeof(qctl));
1813 qctl.qc_cmd = LUSTRE_Q_SETINFO;
1814 qctl.qc_type = UGQUOTA;
1817 while ((c = getopt_long(argc, argv, "b:gi:tu", long_opts, NULL)) != -1) {
1821 if (qctl.qc_type != UGQUOTA) {
1822 fprintf(stderr, "error: -u and -g can't be used "
1823 "more than once\n");
1826 qctl.qc_type = (c == 'u') ? USRQUOTA : GRPQUOTA;
1829 if ((dqi->dqi_bgrace = str2sec(optarg)) == ULONG_MAX) {
1830 fprintf(stderr, "error: bad block-grace: %s\n",
1834 dqb->dqb_valid |= QIF_BTIME;
1837 if ((dqi->dqi_igrace = str2sec(optarg)) == ULONG_MAX) {
1838 fprintf(stderr, "error: bad inode-grace: %s\n",
1842 dqb->dqb_valid |= QIF_ITIME;
1844 case 't': /* Yes, of course! */
1846 default: /* getopt prints error message for us when opterr != 0 */
1851 if (qctl.qc_type == UGQUOTA) {
1852 fprintf(stderr, "error: neither -u nor -g specified\n");
1856 if (optind != argc - 1) {
1857 fprintf(stderr, "error: unexpected parameters encountered\n");
1862 rc = llapi_quotactl(mnt, &qctl);
1865 fprintf(stderr, "%s %s ", obd_type,
1866 obd_uuid2str(&qctl.obd_uuid));
1867 fprintf(stderr, "setquota failed: %s\n", strerror(-rc));
1874 #define BSLIMIT (1 << 0)
1875 #define BHLIMIT (1 << 1)
1876 #define ISLIMIT (1 << 2)
1877 #define IHLIMIT (1 << 3)
1879 int lfs_setquota(int argc, char **argv)
1882 struct if_quotactl qctl;
1883 char *mnt, *obd_type = (char *)qctl.obd_type;
1884 struct obd_dqblk *dqb = &qctl.qc_dqblk;
1885 struct option long_opts[] = {
1886 {"block-softlimit", required_argument, 0, 'b'},
1887 {"block-hardlimit", required_argument, 0, 'B'},
1888 {"group", required_argument, 0, 'g'},
1889 {"inode-softlimit", required_argument, 0, 'i'},
1890 {"inode-hardlimit", required_argument, 0, 'I'},
1891 {"user", required_argument, 0, 'u'},
1894 unsigned limit_mask = 0;
1897 if (has_times_option(argc, argv))
1898 return lfs_setquota_times(argc, argv);
1900 memset(&qctl, 0, sizeof(qctl));
1901 qctl.qc_cmd = LUSTRE_Q_SETQUOTA;
1902 qctl.qc_type = UGQUOTA; /* UGQUOTA makes no sense for setquota,
1903 * so it can be used as a marker that qc_type
1904 * isn't reinitialized from command line */
1907 while ((c = getopt_long(argc, argv, "b:B:g:i:I:u:", long_opts, NULL)) != -1) {
1911 if (qctl.qc_type != UGQUOTA) {
1912 fprintf(stderr, "error: -u and -g can't be used"
1913 " more than once\n");
1916 qctl.qc_type = (c == 'u') ? USRQUOTA : GRPQUOTA;
1917 rc = name2id(&qctl.qc_id, optarg,
1918 (qctl.qc_type == USRQUOTA) ? USER : GROUP);
1920 qctl.qc_id = strtoul(optarg, &endptr, 10);
1921 if (*endptr != '\0') {
1922 fprintf(stderr, "error: can't find id "
1923 "for name %s\n", optarg);
1929 ARG2ULL(dqb->dqb_bsoftlimit, optarg, 1024);
1930 dqb->dqb_bsoftlimit >>= 10;
1931 limit_mask |= BSLIMIT;
1934 ARG2ULL(dqb->dqb_bhardlimit, optarg, 1024);
1935 dqb->dqb_bhardlimit >>= 10;
1936 limit_mask |= BHLIMIT;
1939 ARG2ULL(dqb->dqb_isoftlimit, optarg, 1);
1940 limit_mask |= ISLIMIT;
1943 ARG2ULL(dqb->dqb_ihardlimit, optarg, 1);
1944 limit_mask |= IHLIMIT;
1946 default: /* getopt prints error message for us when opterr != 0 */
1951 if (qctl.qc_type == UGQUOTA) {
1952 fprintf(stderr, "error: neither -u nor -g was specified\n");
1956 if (limit_mask == 0) {
1957 fprintf(stderr, "error: at least one limit must be specified\n");
1961 if (optind != argc - 1) {
1962 fprintf(stderr, "error: unexpected parameters encountered\n");
1968 if ((!(limit_mask & BHLIMIT) ^ !(limit_mask & BSLIMIT)) ||
1969 (!(limit_mask & IHLIMIT) ^ !(limit_mask & ISLIMIT))) {
1970 /* sigh, we can't just set blimits/ilimits */
1971 struct if_quotactl tmp_qctl = {.qc_cmd = LUSTRE_Q_GETQUOTA,
1972 .qc_type = qctl.qc_type,
1973 .qc_id = qctl.qc_id};
1975 rc = llapi_quotactl(mnt, &tmp_qctl);
1977 fprintf(stderr, "error: setquota failed while retrieving"
1978 " current quota settings (%s)\n",
1983 if (!(limit_mask & BHLIMIT))
1984 dqb->dqb_bhardlimit = tmp_qctl.qc_dqblk.dqb_bhardlimit;
1985 if (!(limit_mask & BSLIMIT))
1986 dqb->dqb_bsoftlimit = tmp_qctl.qc_dqblk.dqb_bsoftlimit;
1987 if (!(limit_mask & IHLIMIT))
1988 dqb->dqb_ihardlimit = tmp_qctl.qc_dqblk.dqb_ihardlimit;
1989 if (!(limit_mask & ISLIMIT))
1990 dqb->dqb_isoftlimit = tmp_qctl.qc_dqblk.dqb_isoftlimit;
1992 /* Keep grace times if we have got no softlimit arguments */
1993 if ((limit_mask & BHLIMIT) && !(limit_mask & BSLIMIT)) {
1994 dqb->dqb_valid |= QIF_BTIME;
1995 dqb->dqb_btime = tmp_qctl.qc_dqblk.dqb_btime;
1998 if ((limit_mask & IHLIMIT) && !(limit_mask & ISLIMIT)) {
1999 dqb->dqb_valid |= QIF_ITIME;
2000 dqb->dqb_itime = tmp_qctl.qc_dqblk.dqb_itime;
2004 dqb->dqb_valid |= (limit_mask & (BHLIMIT | BSLIMIT)) ? QIF_BLIMITS : 0;
2005 dqb->dqb_valid |= (limit_mask & (IHLIMIT | ISLIMIT)) ? QIF_ILIMITS : 0;
2007 rc = llapi_quotactl(mnt, &qctl);
2010 fprintf(stderr, "%s %s ", obd_type,
2011 obd_uuid2str(&qctl.obd_uuid));
2012 fprintf(stderr, "setquota failed: %s\n", strerror(-rc));
2019 static inline char *type2name(int check_type)
2021 if (check_type == USRQUOTA)
2023 else if (check_type == GRPQUOTA)
2029 /* Converts seconds value into format string
2030 * result is returned in buf
2032 * 1. result is in descenting order: 1w2d3h4m5s
2033 * 2. zero fields are not filled (except for p. 3): 5d1s
2034 * 3. zero seconds value is presented as "0s"
2036 static char * __sec2str(time_t seconds, char *buf)
2038 const char spec[] = "smhdw";
2039 const unsigned long mult[] = {1, 60, 60*60, 24*60*60, 7*24*60*60};
2044 for (i = sizeof(mult) / sizeof(mult[0]) - 1 ; i >= 0; i--) {
2045 c = seconds / mult[i];
2047 if (c > 0 || (i == 0 && buf == tail))
2048 tail += snprintf(tail, 40-(tail-buf), "%lu%c", c, spec[i]);
2056 static void sec2str(time_t seconds, char *buf, int rc)
2063 tail = __sec2str(seconds, tail);
2065 if (rc && tail - buf < 39) {
2071 static void diff2str(time_t seconds, char *buf, time_t now)
2077 if (seconds <= now) {
2078 strcpy(buf, "none");
2081 __sec2str(seconds - now, buf);
2084 static void print_quota_title(char *name, struct if_quotactl *qctl)
2086 printf("Disk quotas for %s %s (%cid %u):\n",
2087 type2name(qctl->qc_type), name,
2088 *type2name(qctl->qc_type), qctl->qc_id);
2089 printf("%15s%8s %7s%8s%8s%8s %7s%8s%8s\n",
2091 "kbytes", "quota", "limit", "grace",
2092 "files", "quota", "limit", "grace");
2095 static void print_quota(char *mnt, struct if_quotactl *qctl, int type, int rc)
2101 if (qctl->qc_cmd == LUSTRE_Q_GETQUOTA || qctl->qc_cmd == Q_GETOQUOTA) {
2102 int bover = 0, iover = 0;
2103 struct obd_dqblk *dqb = &qctl->qc_dqblk;
2105 if (dqb->dqb_bhardlimit &&
2106 toqb(dqb->dqb_curspace) >= dqb->dqb_bhardlimit) {
2108 } else if (dqb->dqb_bsoftlimit && dqb->dqb_btime) {
2109 if (dqb->dqb_btime > now) {
2116 if (dqb->dqb_ihardlimit &&
2117 dqb->dqb_curinodes >= dqb->dqb_ihardlimit) {
2119 } else if (dqb->dqb_isoftlimit && dqb->dqb_itime) {
2120 if (dqb->dqb_btime > now) {
2127 #if 0 /* XXX: always print quotas even when no usages */
2128 if (dqb->dqb_curspace || dqb->dqb_curinodes)
2134 if (strlen(mnt) > 15)
2135 printf("%s\n%15s", mnt, "");
2137 printf("%15s", mnt);
2140 diff2str(dqb->dqb_btime, timebuf, now);
2141 if (rc == -EREMOTEIO)
2142 sprintf(numbuf[0], LPU64"*",
2143 toqb(dqb->dqb_curspace));
2146 (dqb->dqb_valid & QIF_SPACE) ?
2147 LPU64 : "["LPU64"]",
2148 toqb(dqb->dqb_curspace));
2149 if (type == QC_GENERAL)
2150 sprintf(numbuf[1], (dqb->dqb_valid & QIF_BLIMITS)
2151 ? LPU64 : "["LPU64"]",
2152 dqb->dqb_bsoftlimit);
2154 sprintf(numbuf[1], "%s", "-");
2155 sprintf(numbuf[2], (dqb->dqb_valid & QIF_BLIMITS)
2156 ? LPU64 : "["LPU64"]", dqb->dqb_bhardlimit);
2157 printf(" %7s%c %6s %7s %7s",
2158 numbuf[0], bover ? '*' : ' ', numbuf[1],
2159 numbuf[2], bover > 1 ? timebuf : "-");
2162 diff2str(dqb->dqb_itime, timebuf, now);
2164 sprintf(numbuf[0], (dqb->dqb_valid & QIF_INODES) ?
2165 LPU64 : "["LPU64"]", dqb->dqb_curinodes);
2166 if (type == QC_GENERAL)
2167 sprintf(numbuf[1], (dqb->dqb_valid & QIF_ILIMITS)
2168 ? LPU64 : "["LPU64"]",
2169 dqb->dqb_isoftlimit);
2171 sprintf(numbuf[1], "%s", "-");
2172 sprintf(numbuf[2], (dqb->dqb_valid & QIF_ILIMITS) ?
2173 LPU64 : "["LPU64"]", dqb->dqb_ihardlimit);
2174 if (type != QC_OSTIDX)
2175 printf(" %7s%c %6s %7s %7s",
2176 numbuf[0], iover ? '*' : ' ', numbuf[1],
2177 numbuf[2], iover > 1 ? timebuf : "-");
2179 printf(" %7s %7s %7s %7s", "-", "-", "-", "-");
2182 } else if (qctl->qc_cmd == LUSTRE_Q_GETINFO ||
2183 qctl->qc_cmd == Q_GETOINFO) {
2187 sec2str(qctl->qc_dqinfo.dqi_bgrace, bgtimebuf, rc);
2188 sec2str(qctl->qc_dqinfo.dqi_igrace, igtimebuf, rc);
2189 printf("Block grace time: %s; Inode grace time: %s\n",
2190 bgtimebuf, igtimebuf);
2194 static int print_obd_quota(char *mnt, struct if_quotactl *qctl, int is_mdt)
2196 int rc = 0, rc1 = 0, count = 0;
2197 __u32 valid = qctl->qc_valid;
2199 rc = llapi_get_obd_count(mnt, &count, is_mdt);
2201 fprintf(stderr, "can not get %s count: %s\n",
2202 is_mdt ? "mdt": "ost", strerror(-rc));
2206 for (qctl->qc_idx = 0; qctl->qc_idx < count; qctl->qc_idx++) {
2207 qctl->qc_valid = is_mdt ? QC_MDTIDX : QC_OSTIDX;
2208 rc = llapi_quotactl(mnt, qctl);
2210 /* It is remote client case. */
2211 if (-rc == EOPNOTSUPP) {
2218 fprintf(stderr, "quotactl %s%d failed.\n",
2219 is_mdt ? "mdt": "ost", qctl->qc_idx);
2223 print_quota(obd_uuid2str(&qctl->obd_uuid), qctl, qctl->qc_valid, 0);
2227 qctl->qc_valid = valid;
2231 static int lfs_quota(int argc, char **argv)
2234 char *mnt, *name = NULL;
2235 struct if_quotactl qctl = { .qc_cmd = LUSTRE_Q_GETQUOTA,
2236 .qc_type = UGQUOTA };
2237 char *obd_type = (char *)qctl.obd_type;
2238 char *obd_uuid = (char *)qctl.obd_uuid.uuid;
2239 int rc, rc1 = 0, rc2 = 0, rc3 = 0,
2240 verbose = 0, pass = 0, quiet = 0, inacc;
2242 __u32 valid = QC_GENERAL, idx = 0;
2245 while ((c = getopt(argc, argv, "gi:I:o:qtuv")) != -1) {
2248 if (qctl.qc_type != UGQUOTA) {
2249 fprintf(stderr, "error: use either -u or -g\n");
2252 qctl.qc_type = USRQUOTA;
2255 if (qctl.qc_type != UGQUOTA) {
2256 fprintf(stderr, "error: use either -u or -g\n");
2259 qctl.qc_type = GRPQUOTA;
2262 qctl.qc_cmd = LUSTRE_Q_GETINFO;
2265 valid = qctl.qc_valid = QC_UUID;
2266 strncpy(obd_uuid, optarg, sizeof(qctl.obd_uuid));
2269 valid = qctl.qc_valid = QC_MDTIDX;
2270 idx = qctl.qc_idx = atoi(optarg);
2273 valid = qctl.qc_valid = QC_OSTIDX;
2274 idx = qctl.qc_idx = atoi(optarg);
2283 fprintf(stderr, "error: %s: option '-%c' "
2284 "unrecognized\n", argv[0], c);
2289 /* current uid/gid info for "lfs quota /path/to/lustre/mount" */
2290 if (qctl.qc_cmd == LUSTRE_Q_GETQUOTA && qctl.qc_type == UGQUOTA &&
2291 optind == argc - 1) {
2293 memset(&qctl, 0, sizeof(qctl)); /* spoiled by print_*_quota */
2294 qctl.qc_cmd = LUSTRE_Q_GETQUOTA;
2295 qctl.qc_valid = valid;
2298 qctl.qc_type = USRQUOTA;
2299 qctl.qc_id = geteuid();
2301 qctl.qc_type = GRPQUOTA;
2302 qctl.qc_id = getegid();
2304 rc = id2name(&name, qctl.qc_id,
2305 (qctl.qc_type == USRQUOTA) ? USER : GROUP);
2308 /* lfs quota -u username /path/to/lustre/mount */
2309 } else if (qctl.qc_cmd == LUSTRE_Q_GETQUOTA) {
2310 /* options should be followed by u/g-name and mntpoint */
2311 if (optind + 2 != argc || qctl.qc_type == UGQUOTA) {
2312 fprintf(stderr, "error: missing quota argument(s)\n");
2316 name = argv[optind++];
2317 rc = name2id(&qctl.qc_id, name,
2318 (qctl.qc_type == USRQUOTA) ? USER : GROUP);
2320 qctl.qc_id = strtoul(name, &endptr, 10);
2321 if (*endptr != '\0') {
2322 fprintf(stderr, "error: can't find id for name "
2327 } else if (optind + 1 != argc || qctl.qc_type == UGQUOTA) {
2328 fprintf(stderr, "error: missing quota info argument(s)\n");
2334 rc1 = llapi_quotactl(mnt, &qctl);
2338 fprintf(stderr, "%s quotas are not enabled.\n",
2339 qctl.qc_type == USRQUOTA ? "user" : "group");
2342 fprintf(stderr, "Permission denied.\n");
2344 /* We already got a "No such file..." message. */
2347 fprintf(stderr, "Unexpected quotactl error: %s\n",
2352 if (qctl.qc_cmd == LUSTRE_Q_GETQUOTA && !quiet)
2353 print_quota_title(name, &qctl);
2355 if (rc1 && *obd_type)
2356 fprintf(stderr, "%s %s ", obd_type, obd_uuid);
2358 if (qctl.qc_valid != QC_GENERAL)
2361 inacc = (qctl.qc_cmd == LUSTRE_Q_GETQUOTA) &&
2362 ((qctl.qc_dqblk.dqb_valid&(QIF_LIMITS|QIF_USAGE))!=(QIF_LIMITS|QIF_USAGE));
2364 print_quota(mnt, &qctl, QC_GENERAL, rc1);
2366 if (qctl.qc_valid == QC_GENERAL && qctl.qc_cmd != LUSTRE_Q_GETINFO && verbose) {
2367 rc2 = print_obd_quota(mnt, &qctl, 1);
2368 rc3 = print_obd_quota(mnt, &qctl, 0);
2371 if (rc1 || rc2 || rc3 || inacc)
2372 printf("Some errors happened when getting quota info. "
2373 "Some devices may be not working or deactivated. "
2374 "The data in \"[]\" is inaccurate.\n");
2382 #endif /* HAVE_SYS_QUOTA_H! */
2384 static int flushctx_ioctl(char *mp)
2388 fd = open(mp, O_RDONLY);
2390 fprintf(stderr, "flushctx: error open %s: %s\n",
2391 mp, strerror(errno));
2395 rc = ioctl(fd, LL_IOC_FLUSHCTX);
2397 fprintf(stderr, "flushctx: error ioctl %s: %s\n",
2398 mp, strerror(errno));
2404 static int lfs_flushctx(int argc, char **argv)
2406 int kdestroy = 0, c;
2408 char procline[PATH_MAX], *line;
2412 while ((c = getopt(argc, argv, "k")) != -1) {
2418 fprintf(stderr, "error: %s: option '-%c' "
2419 "unrecognized\n", argv[0], c);
2426 if ((rc = system("kdestroy > /dev/null")) != 0) {
2427 rc = WEXITSTATUS(rc);
2428 fprintf(stderr, "error destroying tickets: %d, continuing\n", rc);
2432 if (optind >= argc) {
2433 /* flush for all mounted lustre fs. */
2434 proc = fopen("/proc/mounts", "r");
2436 fprintf(stderr, "error: %s: can't open /proc/mounts\n",
2441 while ((line = fgets(procline, PATH_MAX, proc)) != NULL) {
2446 if (sscanf(line, "%s %s %s", dev, mp, fs) != 3) {
2447 fprintf(stderr, "%s: unexpected format in "
2453 if (strcmp(fs, "lustre") != 0)
2455 /* we use '@' to determine it's a client. are there
2456 * any other better way?
2458 if (strchr(dev, '@') == NULL)
2461 if (flushctx_ioctl(mp))
2465 /* flush fs as specified */
2466 while (optind < argc) {
2467 if (flushctx_ioctl(argv[optind++]))
2475 static int lfs_lsetfacl(int argc, char **argv)
2478 return(llapi_lsetfacl(argc, argv));
2481 static int lfs_lgetfacl(int argc, char **argv)
2484 return(llapi_lgetfacl(argc, argv));
2487 static int lfs_rsetfacl(int argc, char **argv)
2490 return(llapi_rsetfacl(argc, argv));
2493 static int lfs_rgetfacl(int argc, char **argv)
2496 return(llapi_rgetfacl(argc, argv));
2499 static int lfs_cp(int argc, char **argv)
2501 return(llapi_cp(argc, argv));
2504 static int lfs_ls(int argc, char **argv)
2506 return(llapi_ls(argc, argv));
2509 static int lfs_changelog(int argc, char **argv)
2511 void *changelog_priv;
2512 struct changelog_ext_rec *rec;
2513 long long startrec = 0, endrec = 0;
2515 struct option long_opts[] = {
2516 {"follow", no_argument, 0, 'f'},
2519 char short_opts[] = "f";
2523 while ((rc = getopt_long(argc, argv, short_opts,
2524 long_opts, NULL)) != -1) {
2532 fprintf(stderr, "error: %s: option '%s' unrecognized\n",
2533 argv[0], argv[optind - 1]);
2540 mdd = argv[optind++];
2542 startrec = strtoll(argv[optind++], NULL, 10);
2544 endrec = strtoll(argv[optind++], NULL, 10);
2546 rc = llapi_changelog_start(&changelog_priv,
2547 CHANGELOG_FLAG_BLOCK |
2548 (follow ? CHANGELOG_FLAG_FOLLOW : 0),
2551 fprintf(stderr, "Can't start changelog: %s\n",
2552 strerror(errno = -rc));
2556 while ((rc = llapi_changelog_recv(changelog_priv, &rec)) == 0) {
2560 if (endrec && rec->cr_index > endrec) {
2561 llapi_changelog_free(&rec);
2564 if (rec->cr_index < startrec) {
2565 llapi_changelog_free(&rec);
2569 secs = rec->cr_time >> 30;
2570 gmtime_r(&secs, &ts);
2571 printf(LPU64" %02d%-5s %02d:%02d:%02d.%06d %04d.%02d.%02d "
2572 "0x%x t="DFID, rec->cr_index, rec->cr_type,
2573 changelog_type2str(rec->cr_type),
2574 ts.tm_hour, ts.tm_min, ts.tm_sec,
2575 (int)(rec->cr_time & ((1<<30) - 1)),
2576 ts.tm_year + 1900, ts.tm_mon + 1, ts.tm_mday,
2577 rec->cr_flags & CLF_FLAGMASK, PFID(&rec->cr_tfid));
2578 if (rec->cr_namelen)
2579 /* namespace rec includes parent and filename */
2580 printf(" p="DFID" %.*s", PFID(&rec->cr_pfid),
2581 rec->cr_namelen, rec->cr_name);
2582 if (fid_is_sane(&rec->cr_sfid))
2583 printf(" s="DFID" sp="DFID" %.*s",
2584 PFID(&rec->cr_sfid), PFID(&rec->cr_spfid),
2585 changelog_rec_snamelen(rec),
2586 changelog_rec_sname(rec));
2589 llapi_changelog_free(&rec);
2592 llapi_changelog_fini(&changelog_priv);
2595 fprintf(stderr, "Changelog: %s\n", strerror(errno = -rc));
2597 return (rc == 1 ? 0 : rc);
2600 static int lfs_changelog_clear(int argc, char **argv)
2608 endrec = strtoll(argv[3], NULL, 10);
2610 rc = llapi_changelog_clear(argv[1], argv[2], endrec);
2612 fprintf(stderr, "%s error: %s\n", argv[0],
2613 strerror(errno = -rc));
2617 static int lfs_fid2path(int argc, char **argv)
2619 struct option long_opts[] = {
2620 {"cur", no_argument, 0, 'c'},
2621 {"link", required_argument, 0, 'l'},
2622 {"rec", required_argument, 0, 'r'},
2625 char short_opts[] = "cl:r:";
2626 char *device, *fid, *path;
2627 long long recno = -1;
2635 while ((rc = getopt_long(argc, argv, short_opts,
2636 long_opts, NULL)) != -1) {
2642 linkno = strtol(optarg, NULL, 10);
2645 recno = strtoll(optarg, NULL, 10);
2650 fprintf(stderr, "error: %s: option '%s' unrecognized\n",
2651 argv[0], argv[optind - 1]);
2655 device = argv[optind++];
2656 fid = argv[optind++];
2660 path = calloc(1, PATH_MAX);
2662 lnktmp = (linkno >= 0) ? linkno : 0;
2664 int oldtmp = lnktmp;
2665 long long rectmp = recno;
2666 rc = llapi_fid2path(device, fid, path, PATH_MAX, &rectmp,
2669 fprintf(stderr, "%s error: %s\n", argv[0],
2670 strerror(errno = -rc));
2675 fprintf(stdout, "%lld ", rectmp);
2676 if (device[0] == '/') {
2677 fprintf(stdout, "%s", device);
2678 if (device[strlen(device) - 1] != '/')
2679 fprintf(stdout, "/");
2680 } else if (path[0] == '\0') {
2681 fprintf(stdout, "/");
2683 fprintf(stdout, "%s\n", path);
2686 /* specified linkno */
2688 if (oldtmp == lnktmp)
2697 static int lfs_path2fid(int argc, char **argv)
2707 rc = llapi_path2fid(path, &fid);
2709 fprintf(stderr, "can't get fid for %s: %s\n", path,
2710 strerror(errno = -rc));
2714 printf(DFID"\n", PFID(&fid));
2719 static int lfs_data_version(int argc, char **argv)
2732 while ((c = getopt(argc, argv, "n")) != -1) {
2735 nolock = LL_DV_NOFLUSH;
2744 path = argv[optind];
2745 fd = open(path, O_RDONLY);
2747 fprintf(stderr, "can't open %s: %s\n", path,
2752 rc = llapi_get_data_version(fd, &data_version, nolock);
2754 fprintf(stderr, "can't get version for %s: %s\n", path,
2755 strerror(errno = -rc));
2759 printf(LPU64 "\n", data_version);
2766 int main(int argc, char **argv)
2772 ptl_initialize(argc, argv);
2773 if (obd_initialize(argc, argv) < 0)
2776 Parser_init("lfs > ", cmdlist);
2779 rc = Parser_execarg(argc - 1, argv + 1, cmdlist);
2781 rc = Parser_commands();
2784 obd_finalize(argc, argv);
2785 return rc < 0 ? -rc : rc;