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>
81 unsigned int libcfs_subsystem_debug = 0;
84 static int lfs_setstripe(int argc, char **argv);
85 static int lfs_find(int argc, char **argv);
86 static int lfs_getstripe(int argc, char **argv);
87 static int lfs_osts(int argc, char **argv);
88 static int lfs_mdts(int argc, char **argv);
89 static int lfs_df(int argc, char **argv);
90 static int lfs_getname(int argc, char **argv);
91 static int lfs_check(int argc, char **argv);
92 static int lfs_catinfo(int argc, char **argv);
93 #ifdef HAVE_SYS_QUOTA_H
94 static int lfs_quotachown(int argc, char **argv);
95 static int lfs_quotacheck(int argc, char **argv);
96 static int lfs_quotaon(int argc, char **argv);
97 static int lfs_quotaoff(int argc, char **argv);
98 static int lfs_setquota(int argc, char **argv);
99 static int lfs_quota(int argc, char **argv);
100 static int lfs_quotainv(int argc, char **argv);
102 static int lfs_flushctx(int argc, char **argv);
103 static int lfs_join(int argc, char **argv);
104 static int lfs_lsetfacl(int argc, char **argv);
105 static int lfs_lgetfacl(int argc, char **argv);
106 static int lfs_rsetfacl(int argc, char **argv);
107 static int lfs_rgetfacl(int argc, char **argv);
108 static int lfs_cp(int argc, char **argv);
109 static int lfs_ls(int argc, char **argv);
110 static int lfs_poollist(int argc, char **argv);
111 static int lfs_changelog(int argc, char **argv);
112 static int lfs_changelog_clear(int argc, char **argv);
113 static int lfs_fid2path(int argc, char **argv);
114 static int lfs_path2fid(int argc, char **argv);
115 static int lfs_data_version(int argc, char **argv);
117 /* all avaialable commands */
118 command_t cmdlist[] = {
119 {"setstripe", lfs_setstripe, 0,
120 "Create a new file with a specific striping pattern or\n"
121 "set the default striping pattern on an existing directory or\n"
122 "delete the default striping pattern from an existing directory\n"
123 "usage: setstripe [--stripe-count|-c <stripe_count>]\n"
124 " [--stripe-index|-i <start_ost_idx>]\n"
125 " [--stripe-size|-S <stripe_size>]\n"
126 " [--pool|-p <pool_name>] <directory|filename>\n"
128 " setstripe -d <directory> (to delete default striping)\n"
129 "\tstripe_size: Number of bytes on each OST (0 filesystem default)\n"
130 "\t Can be specified with k, m or g (in KB, MB and GB\n"
132 "\tstart_ost_idx: OST index of first stripe (-1 default)\n"
133 "\tstripe_count: Number of OSTs to stripe over (0 default, -1 all)\n"
134 "\tpool_name: Name of OST pool to use (default none)"},
135 {"getstripe", lfs_getstripe, 0,
136 "To list the striping info for a given file or files in a\n"
137 "directory or recursively for all files in a directory tree.\n"
138 "usage: getstripe [--ost|-O <uuid>] [--quiet | -q] [--verbose | -v]\n"
139 " [--stripe-count|-c] [--stripe-index|-i]\n"
140 " [--pool|-p] [--stripe-size|-S] [--directory|-d]\n"
141 " [--mdt-index|-M] [--recursive|-r] [--raw|-R]\n"
142 " <directory|filename> ..."},
143 {"pool_list", lfs_poollist, 0,
144 "List pools or pool OSTs\n"
145 "usage: pool_list <fsname>[.<pool>] | <pathname>\n"},
146 {"find", lfs_find, 0,
147 "find files matching given attributes recursively in directory tree.\n"
148 "usage: find <directory|filename> ...\n"
149 " [[!] --atime|-A [+-]N] [[!] --ctime|-C [+-]N]\n"
150 " [[!] --mtime|-M [+-]N] [[!] --mdt|-m <uuid|index,...>]\n"
151 " [--maxdepth|-D N] [[!] --name|-n <pattern>]\n"
152 " [[!] --ost|-O <uuid|index,...>] [--print|-p] [--print0|-P]\n"
153 " [[!] --size|-s [+-]N[bkMGTPE]]\n"
154 " [[!] --stripe-count|-c [+-]<stripes>]\n"
155 " [[!] --stripe-index|-i <index,...>]\n"
156 " [[!] --stripe-size|-S [+-]N[kMGT]] [[!] --type|-t <filetype>]\n"
157 " [[!] --gid|-g|--group|-G <gid>|<gname>]\n"
158 " [[!] --uid|-u|--user|-U <uid>|<uname>] [[!] --pool <pool>]\n"
159 "\t !: used before an option indicates 'NOT' requested attribute\n"
160 "\t -: used before a value indicates 'AT MOST' requested value\n"
161 "\t +: used before a value indicates 'AT LEAST' requested value\n"},
162 {"check", lfs_check, 0,
163 "Display the status of MDS or OSTs (as specified in the command)\n"
164 "or all the servers (MDS and OSTs).\n"
165 "usage: check <osts|mds|servers>"},
166 {"catinfo", lfs_catinfo, 0,
167 "Show information of specified type logs.\n"
168 "usage: catinfo {keyword} [node name]\n"
169 "\tkeywords are one of followings: config, deletions.\n"
170 "\tnode name must be provided when use keyword config."},
171 {"join", lfs_join, 0,
172 "join two lustre files into one.\n"
173 "obsolete, HEAD does not support it anymore.\n"},
174 {"osts", lfs_osts, 0, "list OSTs connected to client "
175 "[for specified path only]\n" "usage: osts [path]"},
176 {"mdts", lfs_mdts, 0, "list MDTs connected to client "
177 "[for specified path only]\n" "usage: mdts [path]"},
179 "report filesystem disk space usage or inodes usage"
180 "of each MDS and all OSDs or a batch belonging to a specific pool .\n"
181 "Usage: df [-i] [-h] [--pool|-p <fsname>[.<pool>] [path]"},
182 {"getname", lfs_getname, 0, "list instances and specified mount points "
183 "[for specified path only]\n"
184 "Usage: getname [-h]|[path ...] "},
185 #ifdef HAVE_SYS_QUOTA_H
186 {"quotachown",lfs_quotachown, 0,
187 "Change files' owner or group on the specified filesystem.\n"
188 "usage: quotachown [-i] <filesystem>\n"
189 "\t-i: ignore error if file is not exist\n"},
190 {"quotacheck", lfs_quotacheck, 0,
191 "Scan the specified filesystem for disk usage, and create,\n"
192 "or update quota files.\n"
193 "usage: quotacheck [ -ug ] <filesystem>"},
194 {"quotaon", lfs_quotaon, 0, "Turn filesystem quotas on.\n"
195 "usage: quotaon [ -ugf ] <filesystem>"},
196 {"quotaoff", lfs_quotaoff, 0, "Turn filesystem quotas off.\n"
197 "usage: quotaoff [ -ug ] <filesystem>"},
198 {"setquota", lfs_setquota, 0, "Set filesystem quotas.\n"
199 "usage: setquota <-u|-g> <uname>|<uid>|<gname>|<gid>\n"
200 " -b <block-softlimit> -B <block-hardlimit>\n"
201 " -i <inode-softlimit> -I <inode-hardlimit> <filesystem>\n"
202 " setquota -t <-u|-g> <block-grace> <inode-grace> <filesystem>\n"
203 " setquota <-u|--user|-g|--group> <uname>|<uid>|<gname>|<gid>\n"
204 " [--block-softlimit <block-softlimit>]\n"
205 " [--block-hardlimit <block-hardlimit>]\n"
206 " [--inode-softlimit <inode-softlimit>]\n"
207 " [--inode-hardlimit <inode-hardlimit>] <filesystem>\n"
208 " setquota [-t] <-u|--user|-g|--group>\n"
209 " [--block-grace <block-grace>]\n"
210 " [--inode-grace <inode-grace>] <filesystem>\n"
211 " -b can be used instead of --block-softlimit/--block-grace\n"
212 " -B can be used instead of --block-hardlimit\n"
213 " -i can be used instead of --inode-softlimit/--inode-grace\n"
214 " -I can be used instead of --inode-hardlimit"},
215 {"quota", lfs_quota, 0, "Display disk usage and limits.\n"
216 "usage: quota [-q] [-v] [-o <obd_uuid>|-i <mdt_idx>|-I <ost_idx>]\n"
217 " [<-u|-g> <uname>|<uid>|<gname>|<gid>] <filesystem>\n"
218 " quota [-o <obd_uuid>|-i <mdt_idx>|-I <ost_idx>] -t <-u|-g> <filesystem>"},
219 {"quotainv", lfs_quotainv, 0, "Invalidate quota data.\n"
220 "usage: quotainv [-u|-g] <filesystem>"},
222 {"flushctx", lfs_flushctx, 0, "Flush security context for current user.\n"
223 "usage: flushctx [-k] [mountpoint...]"},
224 {"lsetfacl", lfs_lsetfacl, 0,
225 "Remote user setfacl for user/group on the same remote client.\n"
226 "usage: lsetfacl [-bkndRLPvh] [{-m|-x} acl_spec] [{-M|-X} acl_file] file ..."},
227 {"lgetfacl", lfs_lgetfacl, 0,
228 "Remote user getfacl for user/group on the same remote client.\n"
229 "usage: lgetfacl [-dRLPvh] file ..."},
230 {"rsetfacl", lfs_rsetfacl, 0,
231 "Remote user setfacl for user/group on other clients.\n"
232 "usage: rsetfacl [-bkndRLPvh] [{-m|-x} acl_spec] [{-M|-X} acl_file] file ..."},
233 {"rgetfacl", lfs_rgetfacl, 0,
234 "Remote user getfacl for user/group on other clients.\n"
235 "usage: rgetfacl [-dRLPvh] file ..."},
237 "Remote user copy files and directories.\n"
238 "usage: cp [OPTION]... [-T] SOURCE DEST\n\tcp [OPTION]... SOURCE... DIRECTORY\n\tcp [OPTION]... -t DIRECTORY SOURCE..."},
240 "Remote user list directory contents.\n"
241 "usage: ls [OPTION]... [FILE]..."},
242 {"changelog", lfs_changelog, 0,
243 "Show the metadata changes on an MDT."
244 "\nusage: changelog <mdtname> [startrec [endrec]]"},
245 {"changelog_clear", lfs_changelog_clear, 0,
246 "Indicate that old changelog records up to <endrec> are no longer of "
247 "interest to consumer <id>, allowing the system to free up space.\n"
248 "An <endrec> of 0 means all records.\n"
249 "usage: changelog_clear <mdtname> <id> <endrec>"},
250 {"fid2path", lfs_fid2path, 0,
251 "Resolve the full path to a given FID. For a specific hardlink "
252 "specify link number <linkno>.\n"
253 /* "For a historical name, specify changelog record <recno>.\n" */
254 "usage: fid2path <fsname|rootpath> <fid> [--link <linkno>]"
255 /*[--rec <recno>]*/},
256 {"path2fid", lfs_path2fid, 0, "Display the fid for a given path.\n"
257 "usage: path2fid <path>"},
258 {"data_version", lfs_data_version, 0, "Display file data version for "
259 "a given path.\n" "usage: data_version [-n] <path>"},
260 {"help", Parser_help, 0, "help"},
261 {"exit", Parser_quit, 0, "quit"},
262 {"quit", Parser_quit, 0, "quit"},
266 static int isnumber(const char *str)
270 if (str[0] != '-' && !isdigit(str[0]))
273 for (ptr = str + 1; *ptr != '\0'; ptr++) {
282 static int lfs_setstripe(int argc, char **argv)
286 unsigned long long st_size;
287 int st_offset, st_count;
291 char *stripe_size_arg = NULL;
292 char *stripe_off_arg = NULL;
293 char *stripe_count_arg = NULL;
294 char *pool_name_arg = NULL;
295 unsigned long long size_units = 1;
297 struct option long_opts[] = {
298 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
299 #warning "remove deprecated --count option"
301 /* This formerly implied "stripe-count", but was explicitly
302 * made "stripe-count" for consistency with other options,
303 * and to separate it from "mdt-count" when DNE arrives. */
304 {"count", required_argument, 0, 'c'},
306 {"stripe-count", required_argument, 0, 'c'},
307 {"stripe_count", required_argument, 0, 'c'},
308 {"delete", no_argument, 0, 'd'},
309 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
310 #warning "remove deprecated --index option"
312 /* This formerly implied "stripe-index", but was explicitly
313 * made "stripe-index" for consistency with other options,
314 * and to separate it from "mdt-index" when DNE arrives. */
315 {"index", required_argument, 0, 'i'},
317 {"stripe-index", required_argument, 0, 'i'},
318 {"stripe_index", required_argument, 0, 'i'},
319 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
320 #warning "remove deprecated --offset option"
322 /* This formerly implied "stripe-index", but was confusing
323 * with "file offset" (which will eventually be needed for
324 * with different layouts by offset), so deprecate it. */
325 {"offset", required_argument, 0, 'o'},
327 {"pool", required_argument, 0, 'p'},
328 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
329 #warning "remove deprecated --size option"
331 /* This formerly implied "--stripe-size", but was confusing
332 * with "lfs find --size|-s", which means "file size", so use
333 * the consistent "--stripe-size|-S" for all commands. */
334 {"size", required_argument, 0, 's'},
336 {"stripe-size", required_argument, 0, 'S'},
337 {"stripe_size", required_argument, 0, 'S'},
345 #if LUSTRE_VERSION < OBD_OCD_VERSION(2,4,50,0)
346 if (argc == 5 && argv[1][0] != '-' &&
347 isnumber(argv[2]) && isnumber(argv[3]) && isnumber(argv[4])) {
348 fprintf(stderr, "error: obsolete usage of setstripe "
349 "positional parameters. Use -c, -i, -S instead.\n");
353 #warning "remove obsolete positional parameter error"
357 while ((c = getopt_long(argc, argv, "c:di:o:p:s:S:",
358 long_opts, NULL)) >= 0) {
364 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
365 #warning "remove deprecated --count option"
366 #elif LUSTRE_VERSION >= OBD_OCD_VERSION(2,6,50,0)
367 if (strcmp(argv[optind - 1], "--count") == 0)
368 fprintf(stderr, "warning: '--count' deprecated"
369 ", use '--stripe-count' instead\n");
371 stripe_count_arg = optarg;
374 /* delete the default striping pattern */
378 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,4,50,0)
379 fprintf(stderr, "warning: '--offset|-o' deprecated, "
380 "use '--stripe-index|-i' instead\n");
382 if (strcmp(argv[optind - 1], "--offset") == 0)
383 /* need --stripe-index established first */
384 fprintf(stderr, "warning: '--offset' deprecated"
385 ", use '--index' instead\n");
388 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
389 #warning "remove deprecated --offset and --index options"
390 #elif LUSTRE_VERSION >= OBD_OCD_VERSION(2,6,50,0)
391 if (strcmp(argv[optind - 1], "--index") == 0)
392 fprintf(stderr, "warning: '--index' deprecated"
393 ", use '--stripe-index' instead\n");
395 stripe_off_arg = optarg;
398 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
399 #warning "remove deprecated --size option"
400 #elif LUSTRE_VERSION >= OBD_OCD_VERSION(2,6,50,0)
401 fprintf(stderr, "warning: '--size|-s' deprecated, "
402 "use '--stripe-size|-S' instead\n");
405 stripe_size_arg = optarg;
408 pool_name_arg = optarg;
415 fname = argv[optind];
418 (stripe_size_arg != NULL || stripe_off_arg != NULL ||
419 stripe_count_arg != NULL || pool_name_arg != NULL)) {
420 fprintf(stderr, "error: %s: cannot specify -d with "
421 "-s, -c, -o, or -p options\n",
427 if (optind == argc) {
428 fprintf(stderr, "error: %s: missing filename|dirname\n",
433 /* get the stripe size */
434 if (stripe_size_arg != NULL) {
435 result = parse_size(stripe_size_arg, &st_size, &size_units, 0);
437 fprintf(stderr, "error: %s: bad stripe size '%s'\n",
438 argv[0], stripe_size_arg);
442 /* get the stripe offset */
443 if (stripe_off_arg != NULL) {
444 st_offset = strtol(stripe_off_arg, &end, 0);
446 fprintf(stderr, "error: %s: bad stripe offset '%s'\n",
447 argv[0], stripe_off_arg);
451 /* get the stripe count */
452 if (stripe_count_arg != NULL) {
453 st_count = strtoul(stripe_count_arg, &end, 0);
455 fprintf(stderr, "error: %s: bad stripe count '%s'\n",
456 argv[0], stripe_count_arg);
462 result = llapi_file_create_pool(fname, st_size, st_offset,
463 st_count, 0, pool_name_arg);
465 fprintf(stderr,"error: %s: create stripe file '%s' "
466 "failed\n", argv[0], fname);
469 fname = argv[++optind];
470 } while (fname != NULL);
475 static int lfs_poollist(int argc, char **argv)
480 return llapi_poollist(argv[1]);
483 static int set_time(time_t *time, time_t *set, char *str)
490 else if (str[0] == '-')
496 t = strtol(str, NULL, 0);
497 if (*time < t * 24 * 60 * 60) {
500 fprintf(stderr, "Wrong time '%s' is specified.\n", str);
504 *set = *time - t * 24 * 60 * 60;
511 static int name2id(unsigned int *id, char *name, int type)
514 struct passwd *entry;
516 if (!(entry = getpwnam(name))) {
526 if (!(entry = getgrnam(name))) {
538 static int id2name(char **name, unsigned int id, int type)
541 struct passwd *entry;
543 if (!(entry = getpwuid(id))) {
549 *name = entry->pw_name;
553 if (!(entry = getgrgid(id))) {
559 *name = entry->gr_name;
565 #define FIND_POOL_OPT 3
566 static int lfs_find(int argc, char **argv)
570 struct find_param param = { .maxdepth = -1, .quiet = 1 };
571 struct option long_opts[] = {
572 {"atime", required_argument, 0, 'A'},
573 {"stripe-count", required_argument, 0, 'c'},
574 {"stripe_count", required_argument, 0, 'c'},
575 {"ctime", required_argument, 0, 'C'},
576 {"maxdepth", required_argument, 0, 'D'},
577 {"gid", required_argument, 0, 'g'},
578 {"group", required_argument, 0, 'G'},
579 {"stripe-index", required_argument, 0, 'i'},
580 {"stripe_index", required_argument, 0, 'i'},
581 {"mdt", required_argument, 0, 'm'},
582 {"mtime", required_argument, 0, 'M'},
583 {"name", required_argument, 0, 'n'},
584 /* reserve {"or", no_argument, , 0, 'o'}, to match find(1) */
585 {"obd", required_argument, 0, 'O'},
586 {"ost", required_argument, 0, 'O'},
587 /* no short option for pool, p/P already used */
588 {"pool", required_argument, 0, FIND_POOL_OPT},
589 {"print0", no_argument, 0, 'p'},
590 {"print", no_argument, 0, 'P'},
591 {"size", required_argument, 0, 's'},
592 {"stripe-size", required_argument, 0, 'S'},
593 {"stripe_size", required_argument, 0, 'S'},
594 {"type", required_argument, 0, 't'},
595 {"uid", required_argument, 0, 'u'},
596 {"user", required_argument, 0, 'U'},
610 /* when getopt_long_only() hits '!' it returns 1, puts "!" in optarg */
611 while ((c = getopt_long_only(argc, argv,
612 "-A:c:C:D:g:G:i:m:M:n:O:Ppqrs:S:t:u:U:v",
613 long_opts, NULL)) >= 0) {
618 /* '!' is part of option */
619 /* when getopt_long_only() finds a string which is not
620 * an option nor a known option argument it returns 1
621 * in that case if we already have found pathstart and pathend
622 * (i.e. we have the list of pathnames),
623 * the only supported value is "!"
625 isoption = (c != 1) || (strcmp(optarg, "!") == 0);
626 if (!isoption && pathend != -1) {
627 fprintf(stderr, "err: %s: filename|dirname must either "
628 "precede options or follow options\n",
633 if (!isoption && pathstart == -1)
634 pathstart = optind - 1;
635 if (isoption && pathstart != -1 && pathend == -1)
636 pathend = optind - 2;
642 /* unknown; opt is "!" or path component,
643 * checking done above.
645 if (strcmp(optarg, "!") == 0)
649 xtime = ¶m.atime;
650 xsign = ¶m.asign;
651 param.exclude_atime = !!neg_opt;
652 /* no break, this falls through to 'C' for ctime */
655 xtime = ¶m.ctime;
656 xsign = ¶m.csign;
657 param.exclude_ctime = !!neg_opt;
659 /* no break, this falls through to 'M' for mtime */
662 xtime = ¶m.mtime;
663 xsign = ¶m.msign;
664 param.exclude_mtime = !!neg_opt;
666 ret = set_time(&t, xtime, optarg);
667 if (ret == INT_MAX) {
675 if (optarg[0] == '+') {
676 param.stripecount_sign = -1;
678 } else if (optarg[0] == '-') {
679 param.stripecount_sign = 1;
683 param.stripecount = strtoul(optarg, &endptr, 0);
684 if (*endptr != '\0') {
685 fprintf(stderr,"error: bad stripe_count '%s'\n",
690 param.check_stripecount = 1;
691 param.exclude_stripecount = !!neg_opt;
694 param.maxdepth = strtol(optarg, 0, 0);
698 ret = name2id(¶m.gid, optarg, GROUP);
700 param.gid = strtoul(optarg, &endptr, 10);
701 if (*endptr != '\0') {
702 fprintf(stderr, "Group/GID: %s cannot "
703 "be found.\n", optarg);
708 param.exclude_gid = !!neg_opt;
713 ret = name2id(¶m.uid, optarg, USER);
715 param.uid = strtoul(optarg, &endptr, 10);
716 if (*endptr != '\0') {
717 fprintf(stderr, "User/UID: %s cannot "
718 "be found.\n", optarg);
723 param.exclude_uid = !!neg_opt;
727 if (strlen(optarg) > LOV_MAXPOOLNAME) {
729 "Pool name %s is too long"
730 " (max is %d)\n", optarg,
735 /* we do check for empty pool because empty pool
736 * is used to find V1 lov attributes */
737 strncpy(param.poolname, optarg, LOV_MAXPOOLNAME);
738 param.poolname[LOV_MAXPOOLNAME] = '\0';
739 param.exclude_pool = !!neg_opt;
740 param.check_pool = 1;
743 param.pattern = (char *)optarg;
744 param.exclude_pattern = !!neg_opt;
749 char *buf, *token, *next, *p;
753 buf = strdup(optarg);
759 param.exclude_obd = !!neg_opt;
762 while (token && *token) {
763 token = strchr(token, ',');
770 param.exclude_mdt = !!neg_opt;
771 param.num_alloc_mdts += len;
772 tmp = realloc(param.mdtuuid,
773 param.num_alloc_mdts *
774 sizeof(*param.mdtuuid));
776 GOTO(err_free, ret = -ENOMEM);
779 param.exclude_obd = !!neg_opt;
780 param.num_alloc_obds += len;
781 tmp = realloc(param.obduuid,
782 param.num_alloc_obds *
783 sizeof(*param.obduuid));
785 GOTO(err_free, ret = -ENOMEM);
788 for (token = buf; token && *token; token = next) {
792 param.mdtuuid[param.num_mdts++].uuid;
795 param.obduuid[param.num_obds++].uuid;
796 p = strchr(token, ',');
802 strcpy((char *)uuid, token);
815 if (optarg[0] == '+') {
816 param.size_sign = -1;
818 } else if (optarg[0] == '-') {
823 ret = parse_size(optarg, ¶m.size,
824 ¶m.size_units, 0);
826 fprintf(stderr, "error: bad file size '%s'\n",
830 param.check_size = 1;
831 param.exclude_size = !!neg_opt;
834 if (optarg[0] == '+') {
835 param.stripesize_sign = -1;
837 } else if (optarg[0] == '-') {
838 param.stripesize_sign = 1;
842 ret = parse_size(optarg, ¶m.stripesize,
843 ¶m.stripesize_units, 0);
845 fprintf(stderr, "error: bad stripe_size '%s'\n",
849 param.check_stripesize = 1;
850 param.exclude_stripesize = !!neg_opt;
853 param.exclude_type = !!neg_opt;
855 case 'b': param.type = S_IFBLK; break;
856 case 'c': param.type = S_IFCHR; break;
857 case 'd': param.type = S_IFDIR; break;
858 case 'f': param.type = S_IFREG; break;
859 case 'l': param.type = S_IFLNK; break;
860 case 'p': param.type = S_IFIFO; break;
861 case 's': param.type = S_IFSOCK; break;
862 #ifdef S_IFDOOR /* Solaris only */
863 case 'D': param.type = S_IFDOOR; break;
865 default: fprintf(stderr, "error: %s: bad type '%s'\n",
877 if (pathstart == -1) {
878 fprintf(stderr, "error: %s: no filename|pathname\n",
882 } else if (pathend == -1) {
888 ret = llapi_find(argv[pathstart], ¶m);
889 } while (++pathstart < pathend && !ret);
892 fprintf(stderr, "error: %s failed for %s.\n",
893 argv[0], argv[optind - 1]);
895 if (param.obduuid && param.num_alloc_obds)
898 if (param.mdtuuid && param.num_alloc_mdts)
904 static int lfs_getstripe(int argc, char **argv)
906 struct option long_opts[] = {
907 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
908 #warning "remove deprecated --count option"
910 /* This formerly implied "stripe-count", but was explicitly
911 * made "stripe-count" for consistency with other options,
912 * and to separate it from "mdt-count" when DNE arrives. */
913 {"count", no_argument, 0, 'c'},
915 {"stripe-count", no_argument, 0, 'c'},
916 {"stripe_count", no_argument, 0, 'c'},
917 {"directory", no_argument, 0, 'd'},
918 {"generation", no_argument, 0, 'g'},
919 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
920 #warning "remove deprecated --index option"
922 /* This formerly implied "stripe-index", but was explicitly
923 * made "stripe-index" for consistency with other options,
924 * and to separate it from "mdt-index" when DNE arrives. */
925 {"index", no_argument, 0, 'i'},
927 {"stripe-index", no_argument, 0, 'i'},
928 {"stripe_index", no_argument, 0, 'i'},
929 {"mdt-index", no_argument, 0, 'M'},
930 {"mdt_index", no_argument, 0, 'M'},
931 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
932 #warning "remove deprecated --offset option"
934 /* This formerly implied "stripe-index", but was confusing
935 * with "file offset" (which will eventually be needed for
936 * with different layouts by offset), so deprecate it. */
937 {"offset", no_argument, 0, 'o'},
939 {"obd", required_argument, 0, 'O'},
940 {"ost", required_argument, 0, 'O'},
941 {"pool", no_argument, 0, 'p'},
942 {"quiet", no_argument, 0, 'q'},
943 {"recursive", no_argument, 0, 'r'},
944 {"raw", no_argument, 0, 'R'},
945 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
946 #warning "remove deprecated --size option"
948 /* This formerly implied "--stripe-size", but was confusing
949 * with "lfs find --size|-s", which means "file size", so use
950 * the consistent "--stripe-size|-S" for all commands. */
951 {"size", no_argument, 0, 's'},
953 {"stripe-size", no_argument, 0, 'S'},
954 {"stripe_size", no_argument, 0, 'S'},
955 {"verbose", no_argument, 0, 'v'},
959 struct find_param param = { 0 };
963 while ((c = getopt_long(argc, argv, "cdghiMoO:pqrRsSv",
964 long_opts, NULL)) != -1) {
969 "error: %s: only one obduuid allowed",
973 param.obduuid = (struct obd_uuid *)optarg;
985 param.verbose = VERBOSE_ALL | VERBOSE_DETAIL;
988 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
989 #warning "remove deprecated --count option"
990 #elif LUSTRE_VERSION >= OBD_OCD_VERSION(2,6,50,0)
991 if (strcmp(argv[optind - 1], "--count") == 0)
992 fprintf(stderr, "warning: '--count' deprecated,"
993 " use '--stripe-count' instead\n");
995 if (!(param.verbose & VERBOSE_DETAIL)) {
996 param.verbose |= VERBOSE_COUNT;
1001 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
1002 #warning "remove deprecated --size option"
1003 #elif LUSTRE_VERSION >= OBD_OCD_VERSION(2,6,50,0)
1004 fprintf(stderr, "warning: '--size|-s' deprecated, "
1005 "use '--stripe-size|-S' instead\n");
1008 if (!(param.verbose & VERBOSE_DETAIL)) {
1009 param.verbose |= VERBOSE_SIZE;
1014 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,4,50,0)
1015 fprintf(stderr, "warning: '--offset|-o' deprecated, "
1016 "use '--stripe-index|-i' instead\n");
1018 if (strcmp(argv[optind - 1], "--offset") == 0)
1019 /* need --stripe-index established first */
1020 fprintf(stderr, "warning: '--offset' deprecated"
1021 ", use '--index' instead\n");
1024 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
1025 #warning "remove deprecated --offset and --index options"
1026 #elif LUSTRE_VERSION >= OBD_OCD_VERSION(2,6,50,0)
1027 if (strcmp(argv[optind - 1], "--index") == 0)
1028 fprintf(stderr, "warning: '--index' deprecated"
1029 ", use '--stripe-index' instead\n");
1031 if (!(param.verbose & VERBOSE_DETAIL)) {
1032 param.verbose |= VERBOSE_OFFSET;
1037 if (!(param.verbose & VERBOSE_DETAIL)) {
1038 param.verbose |= VERBOSE_POOL;
1043 if (!(param.verbose & VERBOSE_DETAIL)) {
1044 param.verbose |= VERBOSE_GENERATION;
1049 if (!(param.verbose & VERBOSE_DETAIL))
1051 param.verbose |= VERBOSE_MDTINDEX;
1064 if (param.recursive)
1065 param.maxdepth = -1;
1068 param.verbose = VERBOSE_ALL;
1070 param.verbose = VERBOSE_OBJID;
1073 rc = llapi_getstripe(argv[optind], ¶m);
1074 } while (++optind < argc && !rc);
1077 fprintf(stderr, "error: %s failed for %s.\n",
1078 argv[0], argv[optind - 1]);
1082 static int lfs_tgts(int argc, char **argv)
1084 char mntdir[PATH_MAX] = {'\0'}, path[PATH_MAX] = {'\0'};
1085 struct find_param param;
1086 int index = 0, rc=0;
1091 if (argc == 2 && !realpath(argv[1], path)) {
1093 fprintf(stderr, "error: invalid path '%s': %s\n",
1094 argv[1], strerror(-rc));
1098 while (!llapi_search_mounts(path, index++, mntdir, NULL)) {
1099 /* Check if we have a mount point */
1100 if (mntdir[0] == '\0')
1103 memset(¶m, 0, sizeof(param));
1104 if (!strcmp(argv[0], "mdts"))
1107 rc = llapi_ostlist(mntdir, ¶m);
1109 fprintf(stderr, "error: %s: failed on %s\n",
1112 if (path[0] != '\0')
1114 memset(mntdir, 0, PATH_MAX);
1120 static int lfs_osts(int argc, char **argv)
1122 return lfs_tgts(argc, argv);
1125 static int lfs_mdts(int argc, char **argv)
1127 return lfs_tgts(argc, argv);
1130 #define COOK(value) \
1133 while (value > 1024) { \
1141 #define CDF "%11llu"
1142 #define HDF "%8.1f%c"
1146 static int showdf(char *mntdir, struct obd_statfs *stat,
1147 char *uuid, int ishow, int cooked,
1148 char *type, int index, int rc)
1150 long long avail, used, total;
1152 char *suffix = "KMGTPEZY";
1153 /* Note if we have >2^64 bytes/fs these buffers will need to be grown */
1154 char tbuf[20], ubuf[20], abuf[20], rbuf[20];
1162 avail = stat->os_ffree;
1163 used = stat->os_files - stat->os_ffree;
1164 total = stat->os_files;
1166 int shift = cooked ? 0 : 10;
1168 avail = (stat->os_bavail * stat->os_bsize) >> shift;
1169 used = ((stat->os_blocks - stat->os_bfree) *
1170 stat->os_bsize) >> shift;
1171 total = (stat->os_blocks * stat->os_bsize) >> shift;
1174 if ((used + avail) > 0)
1175 ratio = (double)used / (double)(used + avail);
1181 cook_val = (double)total;
1184 sprintf(tbuf, HDF, cook_val, suffix[i - 1]);
1186 sprintf(tbuf, CDF, total);
1188 cook_val = (double)used;
1191 sprintf(ubuf, HDF, cook_val, suffix[i - 1]);
1193 sprintf(ubuf, CDF, used);
1195 cook_val = (double)avail;
1198 sprintf(abuf, HDF, cook_val, suffix[i - 1]);
1200 sprintf(abuf, CDF, avail);
1202 sprintf(tbuf, CDF, total);
1203 sprintf(ubuf, CDF, used);
1204 sprintf(abuf, CDF, avail);
1207 sprintf(rbuf, RDF, (int)(ratio * 100 + 0.5));
1208 printf(UUF" "CSF" "CSF" "CSF" "RSF" %-s",
1209 uuid, tbuf, ubuf, abuf, rbuf, mntdir);
1211 printf("[%s:%d]\n", type, index);
1217 printf(UUF": inactive device\n", uuid);
1220 printf(UUF": %s\n", uuid, strerror(-rc));
1227 struct ll_stat_type {
1232 static int mntdf(char *mntdir, char *fsname, char *pool, int ishow, int cooked)
1234 struct obd_statfs stat_buf, sum = { .os_bsize = 1 };
1235 struct obd_uuid uuid_buf;
1236 char *poolname = NULL;
1237 struct ll_stat_type types[] = { { LL_STATFS_LMV, "MDT" },
1238 { LL_STATFS_LOV, "OST" },
1240 struct ll_stat_type *tp;
1245 poolname = strchr(pool, '.');
1246 if (poolname != NULL) {
1247 if (strncmp(fsname, pool, strlen(fsname))) {
1248 fprintf(stderr, "filesystem name incorrect\n");
1257 printf(UUF" "CSF" "CSF" "CSF" "RSF" %-s\n",
1258 "UUID", "Inodes", "IUsed", "IFree",
1259 "IUse%", "Mounted on");
1261 printf(UUF" "CSF" "CSF" "CSF" "RSF" %-s\n",
1262 "UUID", cooked ? "bytes" : "1K-blocks",
1263 "Used", "Available", "Use%", "Mounted on");
1265 for (tp = types; tp->st_name != NULL; tp++) {
1266 for (index = 0; ; index++) {
1267 memset(&stat_buf, 0, sizeof(struct obd_statfs));
1268 memset(&uuid_buf, 0, sizeof(struct obd_uuid));
1269 rc = llapi_obd_statfs(mntdir, tp->st_op, index,
1270 &stat_buf, &uuid_buf);
1274 if (poolname && tp->st_op == LL_STATFS_LOV &&
1275 llapi_search_ost(fsname, poolname,
1276 obd_uuid2str(&uuid_buf)) != 1)
1279 /* the llapi_obd_statfs() call may have returned with
1280 * an error, but if it filled in uuid_buf we will at
1281 * lease use that to print out a message for that OBD.
1282 * If we didn't get anything in the uuid_buf, then fill
1283 * it in so that we can print an error message. */
1284 if (uuid_buf.uuid[0] == '\0')
1285 sprintf(uuid_buf.uuid, "%s%04x",
1286 tp->st_name, index);
1287 showdf(mntdir, &stat_buf, obd_uuid2str(&uuid_buf),
1288 ishow, cooked, tp->st_name, index, rc);
1291 if (tp->st_op == LL_STATFS_LMV) {
1292 sum.os_ffree += stat_buf.os_ffree;
1293 sum.os_files += stat_buf.os_files;
1294 } else /* if (tp->st_op == LL_STATFS_LOV) */ {
1295 sum.os_blocks += stat_buf.os_blocks *
1297 sum.os_bfree += stat_buf.os_bfree *
1299 sum.os_bavail += stat_buf.os_bavail *
1302 } else if (rc == -EINVAL || rc == -EFAULT) {
1309 showdf(mntdir, &sum, "filesystem summary:", ishow, cooked, NULL, 0,0);
1314 static int lfs_df(int argc, char **argv)
1316 char mntdir[PATH_MAX] = {'\0'}, path[PATH_MAX] = {'\0'};
1317 int ishow = 0, cooked = 0;
1318 int c, rc = 0, index = 0;
1319 char fsname[PATH_MAX] = "", *pool_name = NULL;
1320 struct option long_opts[] = {
1321 {"pool", required_argument, 0, 'p'},
1326 while ((c = getopt_long(argc, argv, "hip:", long_opts, NULL)) != -1) {
1341 if (optind < argc && !realpath(argv[optind], path)) {
1343 fprintf(stderr, "error: invalid path '%s': %s\n",
1344 argv[optind], strerror(-rc));
1348 while (!llapi_search_mounts(path, index++, mntdir, fsname)) {
1349 /* Check if we have a mount point */
1350 if (mntdir[0] == '\0')
1353 rc = mntdf(mntdir, fsname, pool_name, ishow, cooked);
1354 if (rc || path[0] != '\0')
1356 fsname[0] = '\0'; /* avoid matching in next loop */
1357 mntdir[0] = '\0'; /* avoid matching in next loop */
1363 static int lfs_getname(int argc, char **argv)
1365 char mntdir[PATH_MAX] = "", path[PATH_MAX] = "", fsname[PATH_MAX] = "";
1366 int rc = 0, index = 0, c;
1367 char buf[sizeof(struct obd_uuid)];
1370 while ((c = getopt(argc, argv, "h")) != -1)
1373 if (optind == argc) { /* no paths specified, get all paths. */
1374 while (!llapi_search_mounts(path, index++, mntdir, fsname)) {
1375 rc = llapi_getname(mntdir, buf, sizeof(buf));
1378 "cannot get name for `%s': %s\n",
1379 mntdir, strerror(-rc));
1383 printf("%s %s\n", buf, mntdir);
1385 path[0] = fsname[0] = mntdir[0] = 0;
1387 } else { /* paths specified, only attempt to search these. */
1388 for (; optind < argc; optind++) {
1389 rc = llapi_getname(argv[optind], buf, sizeof(buf));
1392 "cannot get name for `%s': %s\n",
1393 argv[optind], strerror(-rc));
1397 printf("%s %s\n", buf, argv[optind]);
1403 static int lfs_check(int argc, char **argv)
1406 char mntdir[PATH_MAX] = {'\0'};
1415 obd_types[0] = obd_type1;
1416 obd_types[1] = obd_type2;
1418 if (strcmp(argv[1], "osts") == 0) {
1419 strcpy(obd_types[0], "osc");
1420 } else if (strcmp(argv[1], "mds") == 0) {
1421 strcpy(obd_types[0], "mdc");
1422 } else if (strcmp(argv[1], "servers") == 0) {
1424 strcpy(obd_types[0], "osc");
1425 strcpy(obd_types[1], "mdc");
1427 fprintf(stderr, "error: %s: option '%s' unrecognized\n",
1432 rc = llapi_search_mounts(NULL, 0, mntdir, NULL);
1433 if (rc < 0 || mntdir[0] == '\0') {
1434 fprintf(stderr, "No suitable Lustre mount found\n");
1438 rc = llapi_target_iterate(num_types, obd_types,
1439 mntdir, llapi_ping_target);
1442 fprintf(stderr, "error: %s: %s status failed\n",
1449 static int lfs_catinfo(int argc, char **argv)
1451 char mntdir[PATH_MAX] = {'\0'};
1454 if (argc < 2 || (!strcmp(argv[1],"config") && argc < 3))
1457 if (strcmp(argv[1], "config") && strcmp(argv[1], "deletions"))
1460 rc = llapi_search_mounts(NULL, 0, mntdir, NULL);
1461 if (rc == 0 && mntdir[0] != '\0') {
1463 rc = llapi_catinfo(mntdir, argv[1], argv[2]);
1465 rc = llapi_catinfo(mntdir, argv[1], NULL);
1467 fprintf(stderr, "no lustre_lite mounted.\n");
1474 static int lfs_join(int argc, char **argv)
1476 fprintf(stderr, "join two lustre files into one.\n"
1477 "obsolete, HEAD does not support it anymore.\n");
1481 #ifdef HAVE_SYS_QUOTA_H
1482 static int lfs_quotachown(int argc, char **argv)
1489 while ((c = getopt(argc, argv, "i")) != -1) {
1495 fprintf(stderr, "error: %s: option '-%c' "
1496 "unrecognized\n", argv[0], c);
1502 rc = llapi_quotachown(argv[optind], flag);
1504 fprintf(stderr,"error: change file owner/group failed.\n");
1508 static int lfs_quotacheck(int argc, char **argv)
1510 int c, check_type = 0;
1512 struct if_quotacheck qchk;
1513 struct if_quotactl qctl;
1514 char *obd_type = (char *)qchk.obd_type;
1517 memset(&qchk, 0, sizeof(qchk));
1520 while ((c = getopt(argc, argv, "gu")) != -1) {
1529 fprintf(stderr, "error: %s: option '-%c' "
1530 "unrecognized\n", argv[0], c);
1537 else /* do quotacheck for both user & group quota by default */
1545 rc = llapi_quotacheck(mnt, check_type);
1547 fprintf(stderr, "quotacheck failed: %s\n", strerror(-rc));
1551 rc = llapi_poll_quotacheck(mnt, &qchk);
1554 fprintf(stderr, "%s %s ", obd_type,
1555 obd_uuid2str(&qchk.obd_uuid));
1556 fprintf(stderr, "quota check failed: %s\n", strerror(-rc));
1560 memset(&qctl, 0, sizeof(qctl));
1561 qctl.qc_cmd = LUSTRE_Q_QUOTAON;
1562 qctl.qc_type = check_type;
1563 rc = llapi_quotactl(mnt, &qctl);
1564 if (rc && rc != -EALREADY) {
1566 fprintf(stderr, "%s %s ", (char *)qctl.obd_type,
1567 obd_uuid2str(&qctl.obd_uuid));
1568 fprintf(stderr, "%s turn on quota failed: %s\n",
1569 argv[0], strerror(-rc));
1576 static int lfs_quotaon(int argc, char **argv)
1580 struct if_quotactl qctl;
1581 char *obd_type = (char *)qctl.obd_type;
1584 memset(&qctl, 0, sizeof(qctl));
1585 qctl.qc_cmd = LUSTRE_Q_QUOTAON;
1588 while ((c = getopt(argc, argv, "fgu")) != -1) {
1591 qctl.qc_type |= 0x01;
1594 qctl.qc_type |= 0x02;
1597 qctl.qc_cmd = LUSTRE_Q_QUOTAOFF;
1600 fprintf(stderr, "error: %s: option '-%c' "
1601 "unrecognized\n", argv[0], c);
1608 else /* by default, enable quota for both user & group */
1609 qctl.qc_type = 0x02;
1616 rc = llapi_quotactl(mnt, &qctl);
1618 if (rc == -EALREADY) {
1620 } else if (rc == -ENOENT) {
1621 fprintf(stderr, "error: cannot find quota database, "
1622 "make sure you have run quotacheck\n");
1625 fprintf(stderr, "%s %s ", obd_type,
1626 obd_uuid2str(&qctl.obd_uuid));
1627 fprintf(stderr, "%s failed: %s\n", argv[0],
1635 static int lfs_quotaoff(int argc, char **argv)
1639 struct if_quotactl qctl;
1640 char *obd_type = (char *)qctl.obd_type;
1643 memset(&qctl, 0, sizeof(qctl));
1644 qctl.qc_cmd = LUSTRE_Q_QUOTAOFF;
1647 while ((c = getopt(argc, argv, "gu")) != -1) {
1650 qctl.qc_type |= 0x01;
1653 qctl.qc_type |= 0x02;
1656 fprintf(stderr, "error: %s: option '-%c' "
1657 "unrecognized\n", argv[0], c);
1664 else /* by default, disable quota for both user & group */
1665 qctl.qc_type = 0x02;
1672 rc = llapi_quotactl(mnt, &qctl);
1674 if (rc == -EALREADY) {
1678 fprintf(stderr, "%s %s ", obd_type,
1679 obd_uuid2str(&qctl.obd_uuid));
1680 fprintf(stderr, "quotaoff failed: %s\n",
1688 static int lfs_quotainv(int argc, char **argv)
1692 struct if_quotactl qctl;
1695 memset(&qctl, 0, sizeof(qctl));
1696 qctl.qc_cmd = LUSTRE_Q_INVALIDATE;
1699 while ((c = getopt(argc, argv, "fgu")) != -1) {
1702 qctl.qc_type |= 0x01;
1705 qctl.qc_type |= 0x02;
1708 qctl.qc_cmd = LUSTRE_Q_FINVALIDATE;
1711 fprintf(stderr, "error: %s: option '-%c' "
1712 "unrecognized\n", argv[0], c);
1719 else /* by default, invalidate quota for both user & group */
1720 qctl.qc_type = 0x02;
1727 rc = llapi_quotactl(mnt, &qctl);
1729 fprintf(stderr, "quotainv failed: %s\n", strerror(-rc));
1736 #define ARG2INT(nr, str, msg) \
1739 nr = strtol(str, &endp, 0); \
1741 fprintf(stderr, "error: bad %s: %s\n", msg, str); \
1746 #define ADD_OVERFLOW(a,b) ((a + b) < a) ? (a = ULONG_MAX) : (a = a + b)
1748 /* Convert format time string "XXwXXdXXhXXmXXs" into seconds value
1749 * returns the value or ULONG_MAX on integer overflow or incorrect format
1751 * 1. the order of specifiers is arbitrary (may be: 5w3s or 3s5w)
1752 * 2. specifiers may be encountered multiple times (2s3s is 5 seconds)
1753 * 3. empty integer value is interpreted as 0
1755 static unsigned long str2sec(const char* timestr)
1757 const char spec[] = "smhdw";
1758 const unsigned long mult[] = {1, 60, 60*60, 24*60*60, 7*24*60*60};
1759 unsigned long val = 0;
1762 if (strpbrk(timestr, spec) == NULL) {
1763 /* no specifiers inside the time string,
1764 should treat it as an integer value */
1765 val = strtoul(timestr, &tail, 10);
1766 return *tail ? ULONG_MAX : val;
1769 /* format string is XXwXXdXXhXXmXXs */
1775 v = strtoul(timestr, &tail, 10);
1776 if (v == ULONG_MAX || *tail == '\0')
1777 /* value too large (ULONG_MAX or more)
1778 or missing specifier */
1781 ptr = strchr(spec, *tail);
1783 /* unknown specifier */
1788 /* check if product will overflow the type */
1789 if (!(v < ULONG_MAX / mult[ind]))
1792 ADD_OVERFLOW(val, mult[ind] * v);
1793 if (val == ULONG_MAX)
1805 #define ARG2ULL(nr, str, def_units) \
1807 unsigned long long limit, units = def_units; \
1810 rc = parse_size(str, &limit, &units, 1); \
1812 fprintf(stderr, "error: bad limit value %s\n", str); \
1818 static inline int has_times_option(int argc, char **argv)
1822 for (i = 1; i < argc; i++)
1823 if (!strcmp(argv[i], "-t"))
1829 int lfs_setquota_times(int argc, char **argv)
1832 struct if_quotactl qctl;
1833 char *mnt, *obd_type = (char *)qctl.obd_type;
1834 struct obd_dqblk *dqb = &qctl.qc_dqblk;
1835 struct obd_dqinfo *dqi = &qctl.qc_dqinfo;
1836 struct option long_opts[] = {
1837 {"block-grace", required_argument, 0, 'b'},
1838 {"group", no_argument, 0, 'g'},
1839 {"inode-grace", required_argument, 0, 'i'},
1840 {"times", no_argument, 0, 't'},
1841 {"user", no_argument, 0, 'u'},
1845 memset(&qctl, 0, sizeof(qctl));
1846 qctl.qc_cmd = LUSTRE_Q_SETINFO;
1847 qctl.qc_type = UGQUOTA;
1850 while ((c = getopt_long(argc, argv, "b:gi:tu", long_opts, NULL)) != -1) {
1854 if (qctl.qc_type != UGQUOTA) {
1855 fprintf(stderr, "error: -u and -g can't be used "
1856 "more than once\n");
1859 qctl.qc_type = (c == 'u') ? USRQUOTA : GRPQUOTA;
1862 if ((dqi->dqi_bgrace = str2sec(optarg)) == ULONG_MAX) {
1863 fprintf(stderr, "error: bad block-grace: %s\n",
1867 dqb->dqb_valid |= QIF_BTIME;
1870 if ((dqi->dqi_igrace = str2sec(optarg)) == ULONG_MAX) {
1871 fprintf(stderr, "error: bad inode-grace: %s\n",
1875 dqb->dqb_valid |= QIF_ITIME;
1877 case 't': /* Yes, of course! */
1879 default: /* getopt prints error message for us when opterr != 0 */
1884 if (qctl.qc_type == UGQUOTA) {
1885 fprintf(stderr, "error: neither -u nor -g specified\n");
1889 if (optind != argc - 1) {
1890 fprintf(stderr, "error: unexpected parameters encountered\n");
1895 rc = llapi_quotactl(mnt, &qctl);
1898 fprintf(stderr, "%s %s ", obd_type,
1899 obd_uuid2str(&qctl.obd_uuid));
1900 fprintf(stderr, "setquota failed: %s\n", strerror(-rc));
1907 #define BSLIMIT (1 << 0)
1908 #define BHLIMIT (1 << 1)
1909 #define ISLIMIT (1 << 2)
1910 #define IHLIMIT (1 << 3)
1912 int lfs_setquota(int argc, char **argv)
1915 struct if_quotactl qctl;
1916 char *mnt, *obd_type = (char *)qctl.obd_type;
1917 struct obd_dqblk *dqb = &qctl.qc_dqblk;
1918 struct option long_opts[] = {
1919 {"block-softlimit", required_argument, 0, 'b'},
1920 {"block-hardlimit", required_argument, 0, 'B'},
1921 {"group", required_argument, 0, 'g'},
1922 {"inode-softlimit", required_argument, 0, 'i'},
1923 {"inode-hardlimit", required_argument, 0, 'I'},
1924 {"user", required_argument, 0, 'u'},
1927 unsigned limit_mask = 0;
1930 if (has_times_option(argc, argv))
1931 return lfs_setquota_times(argc, argv);
1933 memset(&qctl, 0, sizeof(qctl));
1934 qctl.qc_cmd = LUSTRE_Q_SETQUOTA;
1935 qctl.qc_type = UGQUOTA; /* UGQUOTA makes no sense for setquota,
1936 * so it can be used as a marker that qc_type
1937 * isn't reinitialized from command line */
1940 while ((c = getopt_long(argc, argv, "b:B:g:i:I:u:", long_opts, NULL)) != -1) {
1944 if (qctl.qc_type != UGQUOTA) {
1945 fprintf(stderr, "error: -u and -g can't be used"
1946 " more than once\n");
1949 qctl.qc_type = (c == 'u') ? USRQUOTA : GRPQUOTA;
1950 rc = name2id(&qctl.qc_id, optarg,
1951 (qctl.qc_type == USRQUOTA) ? USER : GROUP);
1953 qctl.qc_id = strtoul(optarg, &endptr, 10);
1954 if (*endptr != '\0') {
1955 fprintf(stderr, "error: can't find id "
1956 "for name %s\n", optarg);
1962 ARG2ULL(dqb->dqb_bsoftlimit, optarg, 1024);
1963 dqb->dqb_bsoftlimit >>= 10;
1964 limit_mask |= BSLIMIT;
1967 ARG2ULL(dqb->dqb_bhardlimit, optarg, 1024);
1968 dqb->dqb_bhardlimit >>= 10;
1969 limit_mask |= BHLIMIT;
1972 ARG2ULL(dqb->dqb_isoftlimit, optarg, 1);
1973 limit_mask |= ISLIMIT;
1976 ARG2ULL(dqb->dqb_ihardlimit, optarg, 1);
1977 limit_mask |= IHLIMIT;
1979 default: /* getopt prints error message for us when opterr != 0 */
1984 if (qctl.qc_type == UGQUOTA) {
1985 fprintf(stderr, "error: neither -u nor -g was specified\n");
1989 if (limit_mask == 0) {
1990 fprintf(stderr, "error: at least one limit must be specified\n");
1994 if (optind != argc - 1) {
1995 fprintf(stderr, "error: unexpected parameters encountered\n");
2001 if ((!(limit_mask & BHLIMIT) ^ !(limit_mask & BSLIMIT)) ||
2002 (!(limit_mask & IHLIMIT) ^ !(limit_mask & ISLIMIT))) {
2003 /* sigh, we can't just set blimits/ilimits */
2004 struct if_quotactl tmp_qctl = {.qc_cmd = LUSTRE_Q_GETQUOTA,
2005 .qc_type = qctl.qc_type,
2006 .qc_id = qctl.qc_id};
2008 rc = llapi_quotactl(mnt, &tmp_qctl);
2010 fprintf(stderr, "error: setquota failed while retrieving"
2011 " current quota settings (%s)\n",
2016 if (!(limit_mask & BHLIMIT))
2017 dqb->dqb_bhardlimit = tmp_qctl.qc_dqblk.dqb_bhardlimit;
2018 if (!(limit_mask & BSLIMIT))
2019 dqb->dqb_bsoftlimit = tmp_qctl.qc_dqblk.dqb_bsoftlimit;
2020 if (!(limit_mask & IHLIMIT))
2021 dqb->dqb_ihardlimit = tmp_qctl.qc_dqblk.dqb_ihardlimit;
2022 if (!(limit_mask & ISLIMIT))
2023 dqb->dqb_isoftlimit = tmp_qctl.qc_dqblk.dqb_isoftlimit;
2025 /* Keep grace times if we have got no softlimit arguments */
2026 if ((limit_mask & BHLIMIT) && !(limit_mask & BSLIMIT)) {
2027 dqb->dqb_valid |= QIF_BTIME;
2028 dqb->dqb_btime = tmp_qctl.qc_dqblk.dqb_btime;
2031 if ((limit_mask & IHLIMIT) && !(limit_mask & ISLIMIT)) {
2032 dqb->dqb_valid |= QIF_ITIME;
2033 dqb->dqb_itime = tmp_qctl.qc_dqblk.dqb_itime;
2037 dqb->dqb_valid |= (limit_mask & (BHLIMIT | BSLIMIT)) ? QIF_BLIMITS : 0;
2038 dqb->dqb_valid |= (limit_mask & (IHLIMIT | ISLIMIT)) ? QIF_ILIMITS : 0;
2040 rc = llapi_quotactl(mnt, &qctl);
2043 fprintf(stderr, "%s %s ", obd_type,
2044 obd_uuid2str(&qctl.obd_uuid));
2045 fprintf(stderr, "setquota failed: %s\n", strerror(-rc));
2052 static inline char *type2name(int check_type)
2054 if (check_type == USRQUOTA)
2056 else if (check_type == GRPQUOTA)
2062 /* Converts seconds value into format string
2063 * result is returned in buf
2065 * 1. result is in descenting order: 1w2d3h4m5s
2066 * 2. zero fields are not filled (except for p. 3): 5d1s
2067 * 3. zero seconds value is presented as "0s"
2069 static char * __sec2str(time_t seconds, char *buf)
2071 const char spec[] = "smhdw";
2072 const unsigned long mult[] = {1, 60, 60*60, 24*60*60, 7*24*60*60};
2077 for (i = sizeof(mult) / sizeof(mult[0]) - 1 ; i >= 0; i--) {
2078 c = seconds / mult[i];
2080 if (c > 0 || (i == 0 && buf == tail))
2081 tail += snprintf(tail, 40-(tail-buf), "%lu%c", c, spec[i]);
2089 static void sec2str(time_t seconds, char *buf, int rc)
2096 tail = __sec2str(seconds, tail);
2098 if (rc && tail - buf < 39) {
2104 static void diff2str(time_t seconds, char *buf, time_t now)
2110 if (seconds <= now) {
2111 strcpy(buf, "none");
2114 __sec2str(seconds - now, buf);
2117 static void print_quota_title(char *name, struct if_quotactl *qctl)
2119 printf("Disk quotas for %s %s (%cid %u):\n",
2120 type2name(qctl->qc_type), name,
2121 *type2name(qctl->qc_type), qctl->qc_id);
2122 printf("%15s%8s %7s%8s%8s%8s %7s%8s%8s\n",
2124 "kbytes", "quota", "limit", "grace",
2125 "files", "quota", "limit", "grace");
2128 static void print_quota(char *mnt, struct if_quotactl *qctl, int type, int rc)
2134 if (qctl->qc_cmd == LUSTRE_Q_GETQUOTA || qctl->qc_cmd == Q_GETOQUOTA) {
2135 int bover = 0, iover = 0;
2136 struct obd_dqblk *dqb = &qctl->qc_dqblk;
2138 if (dqb->dqb_bhardlimit &&
2139 toqb(dqb->dqb_curspace) >= dqb->dqb_bhardlimit) {
2141 } else if (dqb->dqb_bsoftlimit && dqb->dqb_btime) {
2142 if (dqb->dqb_btime > now) {
2149 if (dqb->dqb_ihardlimit &&
2150 dqb->dqb_curinodes >= dqb->dqb_ihardlimit) {
2152 } else if (dqb->dqb_isoftlimit && dqb->dqb_itime) {
2153 if (dqb->dqb_btime > now) {
2160 #if 0 /* XXX: always print quotas even when no usages */
2161 if (dqb->dqb_curspace || dqb->dqb_curinodes)
2167 if (strlen(mnt) > 15)
2168 printf("%s\n%15s", mnt, "");
2170 printf("%15s", mnt);
2173 diff2str(dqb->dqb_btime, timebuf, now);
2174 if (rc == -EREMOTEIO)
2175 sprintf(numbuf[0], LPU64"*",
2176 toqb(dqb->dqb_curspace));
2179 (dqb->dqb_valid & QIF_SPACE) ?
2180 LPU64 : "["LPU64"]",
2181 toqb(dqb->dqb_curspace));
2182 if (type == QC_GENERAL)
2183 sprintf(numbuf[1], (dqb->dqb_valid & QIF_BLIMITS)
2184 ? LPU64 : "["LPU64"]",
2185 dqb->dqb_bsoftlimit);
2187 sprintf(numbuf[1], "%s", "-");
2188 sprintf(numbuf[2], (dqb->dqb_valid & QIF_BLIMITS)
2189 ? LPU64 : "["LPU64"]", dqb->dqb_bhardlimit);
2190 printf(" %7s%c %6s %7s %7s",
2191 numbuf[0], bover ? '*' : ' ', numbuf[1],
2192 numbuf[2], bover > 1 ? timebuf : "-");
2195 diff2str(dqb->dqb_itime, timebuf, now);
2197 sprintf(numbuf[0], (dqb->dqb_valid & QIF_INODES) ?
2198 LPU64 : "["LPU64"]", dqb->dqb_curinodes);
2199 if (type == QC_GENERAL)
2200 sprintf(numbuf[1], (dqb->dqb_valid & QIF_ILIMITS)
2201 ? LPU64 : "["LPU64"]",
2202 dqb->dqb_isoftlimit);
2204 sprintf(numbuf[1], "%s", "-");
2205 sprintf(numbuf[2], (dqb->dqb_valid & QIF_ILIMITS) ?
2206 LPU64 : "["LPU64"]", dqb->dqb_ihardlimit);
2207 if (type != QC_OSTIDX)
2208 printf(" %7s%c %6s %7s %7s",
2209 numbuf[0], iover ? '*' : ' ', numbuf[1],
2210 numbuf[2], iover > 1 ? timebuf : "-");
2212 printf(" %7s %7s %7s %7s", "-", "-", "-", "-");
2215 } else if (qctl->qc_cmd == LUSTRE_Q_GETINFO ||
2216 qctl->qc_cmd == Q_GETOINFO) {
2220 sec2str(qctl->qc_dqinfo.dqi_bgrace, bgtimebuf, rc);
2221 sec2str(qctl->qc_dqinfo.dqi_igrace, igtimebuf, rc);
2222 printf("Block grace time: %s; Inode grace time: %s\n",
2223 bgtimebuf, igtimebuf);
2227 static int print_obd_quota(char *mnt, struct if_quotactl *qctl, int is_mdt)
2229 int rc = 0, rc1 = 0, count = 0;
2230 __u32 valid = qctl->qc_valid;
2232 rc = llapi_get_obd_count(mnt, &count, is_mdt);
2234 fprintf(stderr, "can not get %s count: %s\n",
2235 is_mdt ? "mdt": "ost", strerror(-rc));
2239 for (qctl->qc_idx = 0; qctl->qc_idx < count; qctl->qc_idx++) {
2240 qctl->qc_valid = is_mdt ? QC_MDTIDX : QC_OSTIDX;
2241 rc = llapi_quotactl(mnt, qctl);
2243 /* It is remote client case. */
2244 if (-rc == EOPNOTSUPP) {
2251 fprintf(stderr, "quotactl %s%d failed.\n",
2252 is_mdt ? "mdt": "ost", qctl->qc_idx);
2256 print_quota(obd_uuid2str(&qctl->obd_uuid), qctl, qctl->qc_valid, 0);
2260 qctl->qc_valid = valid;
2264 static int lfs_quota(int argc, char **argv)
2267 char *mnt, *name = NULL;
2268 struct if_quotactl qctl = { .qc_cmd = LUSTRE_Q_GETQUOTA,
2269 .qc_type = UGQUOTA };
2270 char *obd_type = (char *)qctl.obd_type;
2271 char *obd_uuid = (char *)qctl.obd_uuid.uuid;
2272 int rc, rc1 = 0, rc2 = 0, rc3 = 0,
2273 verbose = 0, pass = 0, quiet = 0, inacc;
2275 __u32 valid = QC_GENERAL, idx = 0;
2278 while ((c = getopt(argc, argv, "gi:I:o:qtuv")) != -1) {
2281 if (qctl.qc_type != UGQUOTA) {
2282 fprintf(stderr, "error: use either -u or -g\n");
2285 qctl.qc_type = USRQUOTA;
2288 if (qctl.qc_type != UGQUOTA) {
2289 fprintf(stderr, "error: use either -u or -g\n");
2292 qctl.qc_type = GRPQUOTA;
2295 qctl.qc_cmd = LUSTRE_Q_GETINFO;
2298 valid = qctl.qc_valid = QC_UUID;
2299 strncpy(obd_uuid, optarg, sizeof(qctl.obd_uuid));
2302 valid = qctl.qc_valid = QC_MDTIDX;
2303 idx = qctl.qc_idx = atoi(optarg);
2306 valid = qctl.qc_valid = QC_OSTIDX;
2307 idx = qctl.qc_idx = atoi(optarg);
2316 fprintf(stderr, "error: %s: option '-%c' "
2317 "unrecognized\n", argv[0], c);
2322 /* current uid/gid info for "lfs quota /path/to/lustre/mount" */
2323 if (qctl.qc_cmd == LUSTRE_Q_GETQUOTA && qctl.qc_type == UGQUOTA &&
2324 optind == argc - 1) {
2326 memset(&qctl, 0, sizeof(qctl)); /* spoiled by print_*_quota */
2327 qctl.qc_cmd = LUSTRE_Q_GETQUOTA;
2328 qctl.qc_valid = valid;
2331 qctl.qc_type = USRQUOTA;
2332 qctl.qc_id = geteuid();
2334 qctl.qc_type = GRPQUOTA;
2335 qctl.qc_id = getegid();
2337 rc = id2name(&name, qctl.qc_id,
2338 (qctl.qc_type == USRQUOTA) ? USER : GROUP);
2341 /* lfs quota -u username /path/to/lustre/mount */
2342 } else if (qctl.qc_cmd == LUSTRE_Q_GETQUOTA) {
2343 /* options should be followed by u/g-name and mntpoint */
2344 if (optind + 2 != argc || qctl.qc_type == UGQUOTA) {
2345 fprintf(stderr, "error: missing quota argument(s)\n");
2349 name = argv[optind++];
2350 rc = name2id(&qctl.qc_id, name,
2351 (qctl.qc_type == USRQUOTA) ? USER : GROUP);
2353 qctl.qc_id = strtoul(name, &endptr, 10);
2354 if (*endptr != '\0') {
2355 fprintf(stderr, "error: can't find id for name "
2360 } else if (optind + 1 != argc || qctl.qc_type == UGQUOTA) {
2361 fprintf(stderr, "error: missing quota info argument(s)\n");
2367 rc1 = llapi_quotactl(mnt, &qctl);
2371 fprintf(stderr, "%s quotas are not enabled.\n",
2372 qctl.qc_type == USRQUOTA ? "user" : "group");
2375 fprintf(stderr, "Permission denied.\n");
2377 /* We already got a "No such file..." message. */
2380 fprintf(stderr, "Unexpected quotactl error: %s\n",
2385 if (qctl.qc_cmd == LUSTRE_Q_GETQUOTA && !quiet)
2386 print_quota_title(name, &qctl);
2388 if (rc1 && *obd_type)
2389 fprintf(stderr, "%s %s ", obd_type, obd_uuid);
2391 if (qctl.qc_valid != QC_GENERAL)
2394 inacc = (qctl.qc_cmd == LUSTRE_Q_GETQUOTA) &&
2395 ((qctl.qc_dqblk.dqb_valid&(QIF_LIMITS|QIF_USAGE))!=(QIF_LIMITS|QIF_USAGE));
2397 print_quota(mnt, &qctl, QC_GENERAL, rc1);
2399 if (qctl.qc_valid == QC_GENERAL && qctl.qc_cmd != LUSTRE_Q_GETINFO && verbose) {
2400 rc2 = print_obd_quota(mnt, &qctl, 1);
2401 rc3 = print_obd_quota(mnt, &qctl, 0);
2404 if (rc1 || rc2 || rc3 || inacc)
2405 printf("Some errors happened when getting quota info. "
2406 "Some devices may be not working or deactivated. "
2407 "The data in \"[]\" is inaccurate.\n");
2415 #endif /* HAVE_SYS_QUOTA_H! */
2417 static int flushctx_ioctl(char *mp)
2421 fd = open(mp, O_RDONLY);
2423 fprintf(stderr, "flushctx: error open %s: %s\n",
2424 mp, strerror(errno));
2428 rc = ioctl(fd, LL_IOC_FLUSHCTX);
2430 fprintf(stderr, "flushctx: error ioctl %s: %s\n",
2431 mp, strerror(errno));
2437 static int lfs_flushctx(int argc, char **argv)
2439 int kdestroy = 0, c;
2441 char procline[PATH_MAX], *line;
2445 while ((c = getopt(argc, argv, "k")) != -1) {
2451 fprintf(stderr, "error: %s: option '-%c' "
2452 "unrecognized\n", argv[0], c);
2459 if ((rc = system("kdestroy > /dev/null")) != 0) {
2460 rc = WEXITSTATUS(rc);
2461 fprintf(stderr, "error destroying tickets: %d, continuing\n", rc);
2465 if (optind >= argc) {
2466 /* flush for all mounted lustre fs. */
2467 proc = fopen("/proc/mounts", "r");
2469 fprintf(stderr, "error: %s: can't open /proc/mounts\n",
2474 while ((line = fgets(procline, PATH_MAX, proc)) != NULL) {
2479 if (sscanf(line, "%s %s %s", dev, mp, fs) != 3) {
2480 fprintf(stderr, "%s: unexpected format in "
2486 if (strcmp(fs, "lustre") != 0)
2488 /* we use '@' to determine it's a client. are there
2489 * any other better way?
2491 if (strchr(dev, '@') == NULL)
2494 if (flushctx_ioctl(mp))
2498 /* flush fs as specified */
2499 while (optind < argc) {
2500 if (flushctx_ioctl(argv[optind++]))
2508 static int lfs_lsetfacl(int argc, char **argv)
2511 return(llapi_lsetfacl(argc, argv));
2514 static int lfs_lgetfacl(int argc, char **argv)
2517 return(llapi_lgetfacl(argc, argv));
2520 static int lfs_rsetfacl(int argc, char **argv)
2523 return(llapi_rsetfacl(argc, argv));
2526 static int lfs_rgetfacl(int argc, char **argv)
2529 return(llapi_rgetfacl(argc, argv));
2532 static int lfs_cp(int argc, char **argv)
2534 return(llapi_cp(argc, argv));
2537 static int lfs_ls(int argc, char **argv)
2539 return(llapi_ls(argc, argv));
2542 static int lfs_changelog(int argc, char **argv)
2544 void *changelog_priv;
2545 struct changelog_rec *rec;
2546 long long startrec = 0, endrec = 0;
2548 struct option long_opts[] = {
2549 {"follow", no_argument, 0, 'f'},
2552 char short_opts[] = "f";
2556 while ((rc = getopt_long(argc, argv, short_opts,
2557 long_opts, NULL)) != -1) {
2565 fprintf(stderr, "error: %s: option '%s' unrecognized\n",
2566 argv[0], argv[optind - 1]);
2573 mdd = argv[optind++];
2575 startrec = strtoll(argv[optind++], NULL, 10);
2577 endrec = strtoll(argv[optind++], NULL, 10);
2579 rc = llapi_changelog_start(&changelog_priv,
2580 CHANGELOG_FLAG_BLOCK |
2581 (follow ? CHANGELOG_FLAG_FOLLOW : 0),
2584 fprintf(stderr, "Can't start changelog: %s\n",
2585 strerror(errno = -rc));
2589 while ((rc = llapi_changelog_recv(changelog_priv, &rec)) == 0) {
2593 if (endrec && rec->cr_index > endrec) {
2594 llapi_changelog_free(&rec);
2597 if (rec->cr_index < startrec) {
2598 llapi_changelog_free(&rec);
2602 secs = rec->cr_time >> 30;
2603 gmtime_r(&secs, &ts);
2604 printf(LPU64" %02d%-5s %02d:%02d:%02d.%06d %04d.%02d.%02d "
2605 "0x%x t="DFID, rec->cr_index, rec->cr_type,
2606 changelog_type2str(rec->cr_type),
2607 ts.tm_hour, ts.tm_min, ts.tm_sec,
2608 (int)(rec->cr_time & ((1<<30) - 1)),
2609 ts.tm_year + 1900, ts.tm_mon + 1, ts.tm_mday,
2610 rec->cr_flags & CLF_FLAGMASK, PFID(&rec->cr_tfid));
2611 if (rec->cr_namelen)
2612 /* namespace rec includes parent and filename */
2613 printf(" p="DFID" %.*s\n", PFID(&rec->cr_pfid),
2614 rec->cr_namelen, rec->cr_name);
2618 llapi_changelog_free(&rec);
2621 llapi_changelog_fini(&changelog_priv);
2624 fprintf(stderr, "Changelog: %s\n", strerror(errno = -rc));
2626 return (rc == 1 ? 0 : rc);
2629 static int lfs_changelog_clear(int argc, char **argv)
2637 endrec = strtoll(argv[3], NULL, 10);
2639 rc = llapi_changelog_clear(argv[1], argv[2], endrec);
2641 fprintf(stderr, "%s error: %s\n", argv[0],
2642 strerror(errno = -rc));
2646 static int lfs_fid2path(int argc, char **argv)
2648 struct option long_opts[] = {
2649 {"cur", no_argument, 0, 'c'},
2650 {"link", required_argument, 0, 'l'},
2651 {"rec", required_argument, 0, 'r'},
2654 char short_opts[] = "cl:r:";
2655 char *device, *fid, *path;
2656 long long recno = -1;
2664 while ((rc = getopt_long(argc, argv, short_opts,
2665 long_opts, NULL)) != -1) {
2671 linkno = strtol(optarg, NULL, 10);
2674 recno = strtoll(optarg, NULL, 10);
2679 fprintf(stderr, "error: %s: option '%s' unrecognized\n",
2680 argv[0], argv[optind - 1]);
2684 device = argv[optind++];
2685 fid = argv[optind++];
2689 path = calloc(1, PATH_MAX);
2691 lnktmp = (linkno >= 0) ? linkno : 0;
2693 int oldtmp = lnktmp;
2694 long long rectmp = recno;
2695 rc = llapi_fid2path(device, fid, path, PATH_MAX, &rectmp,
2698 fprintf(stderr, "%s error: %s\n", argv[0],
2699 strerror(errno = -rc));
2704 fprintf(stdout, "%lld ", rectmp);
2705 if (device[0] == '/') {
2706 fprintf(stdout, "%s", device);
2707 if (device[strlen(device) - 1] != '/')
2708 fprintf(stdout, "/");
2709 } else if (path[0] == '\0') {
2710 fprintf(stdout, "/");
2712 fprintf(stdout, "%s\n", path);
2715 /* specified linkno */
2717 if (oldtmp == lnktmp)
2726 static int lfs_path2fid(int argc, char **argv)
2736 rc = llapi_path2fid(path, &fid);
2738 fprintf(stderr, "can't get fid for %s: %s\n", path,
2739 strerror(errno = -rc));
2743 printf(DFID"\n", PFID(&fid));
2748 static int lfs_data_version(int argc, char **argv)
2761 while ((c = getopt(argc, argv, "n")) != -1) {
2764 nolock = LL_DV_NOFLUSH;
2773 path = argv[optind];
2774 fd = open(path, O_RDONLY);
2776 fprintf(stderr, "can't open %s: %s\n", path,
2781 rc = llapi_get_data_version(fd, &data_version, nolock);
2783 fprintf(stderr, "can't get version for %s: %s\n", path,
2784 strerror(errno = -rc));
2788 printf(LPU64 "\n", data_version);
2795 int main(int argc, char **argv)
2801 ptl_initialize(argc, argv);
2802 if (obd_initialize(argc, argv) < 0)
2805 Parser_init("lfs > ", cmdlist);
2808 rc = Parser_execarg(argc - 1, argv + 1, cmdlist);
2810 rc = Parser_commands();
2813 obd_finalize(argc, argv);
2814 return rc < 0 ? -rc : rc;