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, Intel Corporation.
33 * This file is part of Lustre, http://www.lustre.org/
34 * Lustre is a trademark of Sun Microsystems, Inc.
38 * Author: Peter J. Braam <braam@clusterfs.com>
39 * Author: Phil Schwan <phil@clusterfs.com>
40 * Author: Robert Read <rread@clusterfs.com>
56 #include <sys/types.h>
62 #ifdef HAVE_SYS_QUOTA_H
63 # include <sys/quota.h>
69 #include <lnet/lnetctl.h>
71 #include <liblustre.h>
72 #include <lustre/lustreapi.h>
74 #include <libcfs/libcfsutil.h>
78 static int lfs_setstripe(int argc, char **argv);
79 static int lfs_find(int argc, char **argv);
80 static int lfs_getstripe(int argc, char **argv);
81 static int lfs_getdirstripe(int argc, char **argv);
82 static int lfs_setdirstripe(int argc, char **argv);
83 static int lfs_rmentry(int argc, char **argv);
84 static int lfs_osts(int argc, char **argv);
85 static int lfs_mdts(int argc, char **argv);
86 static int lfs_df(int argc, char **argv);
87 static int lfs_getname(int argc, char **argv);
88 static int lfs_check(int argc, char **argv);
89 #ifdef HAVE_SYS_QUOTA_H
90 static int lfs_quotacheck(int argc, char **argv);
91 static int lfs_quotaon(int argc, char **argv);
92 static int lfs_quotaoff(int argc, char **argv);
93 static int lfs_setquota(int argc, char **argv);
94 static int lfs_quota(int argc, char **argv);
96 static int lfs_flushctx(int argc, char **argv);
97 static int lfs_join(int argc, char **argv);
98 static int lfs_lsetfacl(int argc, char **argv);
99 static int lfs_lgetfacl(int argc, char **argv);
100 static int lfs_rsetfacl(int argc, char **argv);
101 static int lfs_rgetfacl(int argc, char **argv);
102 static int lfs_cp(int argc, char **argv);
103 static int lfs_ls(int argc, char **argv);
104 static int lfs_poollist(int argc, char **argv);
105 static int lfs_changelog(int argc, char **argv);
106 static int lfs_changelog_clear(int argc, char **argv);
107 static int lfs_fid2path(int argc, char **argv);
108 static int lfs_path2fid(int argc, char **argv);
109 static int lfs_data_version(int argc, char **argv);
110 static int lfs_hsm_state(int argc, char **argv);
111 static int lfs_hsm_set(int argc, char **argv);
112 static int lfs_hsm_clear(int argc, char **argv);
113 static int lfs_hsm_action(int argc, char **argv);
114 static int lfs_hsm_archive(int argc, char **argv);
115 static int lfs_hsm_restore(int argc, char **argv);
116 static int lfs_hsm_release(int argc, char **argv);
117 static int lfs_hsm_remove(int argc, char **argv);
118 static int lfs_hsm_cancel(int argc, char **argv);
119 static int lfs_swap_layouts(int argc, char **argv);
121 /* all avaialable commands */
122 command_t cmdlist[] = {
123 {"setstripe", lfs_setstripe, 0,
124 "Create a new file with a specific striping pattern or\n"
125 "set the default striping pattern on an existing directory or\n"
126 "delete the default striping pattern from an existing directory\n"
127 "usage: setstripe [--stripe-count|-c <stripe_count>]\n"
128 " [--stripe-index|-i <start_ost_idx>]\n"
129 " [--stripe-size|-S <stripe_size>]\n"
130 " [--pool|-p <pool_name>] <directory|filename>\n"
132 " setstripe -d <directory> (to delete default striping)\n"
133 "\tstripe_size: Number of bytes on each OST (0 filesystem default)\n"
134 "\t Can be specified with k, m or g (in KB, MB and GB\n"
136 "\tstart_ost_idx: OST index of first stripe (-1 default)\n"
137 "\tstripe_count: Number of OSTs to stripe over (0 default, -1 all)\n"
138 "\tpool_name: Name of OST pool to use (default none)"},
139 {"getstripe", lfs_getstripe, 0,
140 "To list the striping info for a given file or files in a\n"
141 "directory or recursively for all files in a directory tree.\n"
142 "usage: getstripe [--ost|-O <uuid>] [--quiet | -q] [--verbose | -v]\n"
143 " [--stripe-count|-c] [--stripe-index|-i]\n"
144 " [--pool|-p] [--stripe-size|-S] [--directory|-d]\n"
145 " [--mdt-index|-M] [--recursive|-r] [--raw|-R]\n"
146 " <directory|filename> ..."},
147 {"setdirstripe", lfs_setdirstripe, 0,
148 "To create a remote directory on a specified MDT.\n"
149 "usage: setdirstripe <--index|-i mdt_index> <dir>\n"
150 "\tmdt_index: MDT index of first stripe\n"},
151 {"getdirstripe", lfs_getdirstripe, 0,
152 "To list the striping info for a given directory\n"
153 "or recursively for all directories in a directory tree.\n"
154 "usage: getdirstripe [--obd|-O <uuid>] [--quiet|-q] [--verbose|-v]\n"
155 " [--count|-c ] [--index|-i ] [--raw|-R]\n"
156 " [--recursive | -r] <dir> ..."},
157 {"mkdir", lfs_setdirstripe, 0,
158 "To create a remote directory on a specified MDT. And this can only\n"
159 "be done on MDT0 by administrator.\n"
160 "usage: mkdir <--index|-i mdt_index> <dir>\n"
161 "\tmdt_index: MDT index of the remote directory.\n"},
162 {"rm_entry", lfs_rmentry, 0,
163 "To remove the name entry of the remote directory. Note: This\n"
164 "command will only delete the name entry, i.e. the remote directory\n"
165 "will become inaccessable after this command. This can only be done\n"
166 "by the administrator\n"
167 "usage: rm_entry <dir>\n"},
168 {"pool_list", lfs_poollist, 0,
169 "List pools or pool OSTs\n"
170 "usage: pool_list <fsname>[.<pool>] | <pathname>\n"},
171 {"find", lfs_find, 0,
172 "find files matching given attributes recursively in directory tree.\n"
173 "usage: find <directory|filename> ...\n"
174 " [[!] --atime|-A [+-]N] [[!] --ctime|-C [+-]N]\n"
175 " [[!] --mtime|-M [+-]N] [[!] --mdt|-m <uuid|index,...>]\n"
176 " [--maxdepth|-D N] [[!] --name|-n <pattern>]\n"
177 " [[!] --ost|-O <uuid|index,...>] [--print|-p] [--print0|-P]\n"
178 " [[!] --size|-s [+-]N[bkMGTPE]]\n"
179 " [[!] --stripe-count|-c [+-]<stripes>]\n"
180 " [[!] --stripe-index|-i <index,...>]\n"
181 " [[!] --stripe-size|-S [+-]N[kMGT]] [[!] --type|-t <filetype>]\n"
182 " [[!] --gid|-g|--group|-G <gid>|<gname>]\n"
183 " [[!] --uid|-u|--user|-U <uid>|<uname>] [[!] --pool <pool>]\n"
184 "\t !: used before an option indicates 'NOT' requested attribute\n"
185 "\t -: used before a value indicates 'AT MOST' requested value\n"
186 "\t +: used before a value indicates 'AT LEAST' requested value\n"},
187 {"check", lfs_check, 0,
188 "Display the status of MDS or OSTs (as specified in the command)\n"
189 "or all the servers (MDS and OSTs).\n"
190 "usage: check <osts|mds|servers>"},
191 {"join", lfs_join, 0,
192 "join two lustre files into one.\n"
193 "obsolete, HEAD does not support it anymore.\n"},
194 {"osts", lfs_osts, 0, "list OSTs connected to client "
195 "[for specified path only]\n" "usage: osts [path]"},
196 {"mdts", lfs_mdts, 0, "list MDTs connected to client "
197 "[for specified path only]\n" "usage: mdts [path]"},
199 "report filesystem disk space usage or inodes usage"
200 "of each MDS and all OSDs or a batch belonging to a specific pool .\n"
201 "Usage: df [-i] [-h] [--lazy|-l] [--pool|-p <fsname>[.<pool>] [path]"},
202 {"getname", lfs_getname, 0, "list instances and specified mount points "
203 "[for specified path only]\n"
204 "Usage: getname [-h]|[path ...] "},
205 #ifdef HAVE_SYS_QUOTA_H
206 {"quotacheck", lfs_quotacheck, 0,
207 "Scan the specified filesystem for disk usage, and create,\n"
208 "or update quota files. Deprecated as of 2.4.0.\n"
209 "usage: quotacheck [ -ug ] <filesystem>"},
210 {"quotaon", lfs_quotaon, 0, "Turn filesystem"
211 " quotas on. Deprecated as of 2.4.0.\n"
212 "usage: quotaon [ -ugf ] <filesystem>"},
213 {"quotaoff", lfs_quotaoff, 0, "Turn filesystem"
214 " quotas off. Deprecated as of 2.4.0.\n"
215 "usage: quotaoff [ -ug ] <filesystem>"},
216 {"setquota", lfs_setquota, 0, "Set filesystem quotas.\n"
217 "usage: setquota <-u|-g> <uname>|<uid>|<gname>|<gid>\n"
218 " -b <block-softlimit> -B <block-hardlimit>\n"
219 " -i <inode-softlimit> -I <inode-hardlimit> <filesystem>\n"
220 " setquota <-u|--user|-g|--group> <uname>|<uid>|<gname>|<gid>\n"
221 " [--block-softlimit <block-softlimit>]\n"
222 " [--block-hardlimit <block-hardlimit>]\n"
223 " [--inode-softlimit <inode-softlimit>]\n"
224 " [--inode-hardlimit <inode-hardlimit>] <filesystem>\n"
225 " setquota [-t] <-u|--user|-g|--group>\n"
226 " [--block-grace <block-grace>]\n"
227 " [--inode-grace <inode-grace>] <filesystem>\n"
228 " -b can be used instead of --block-softlimit/--block-grace\n"
229 " -B can be used instead of --block-hardlimit\n"
230 " -i can be used instead of --inode-softlimit/--inode-grace\n"
231 " -I can be used instead of --inode-hardlimit"},
232 {"quota", lfs_quota, 0, "Display disk usage and limits.\n"
233 "usage: quota [-q] [-v] [-o <obd_uuid>|-i <mdt_idx>|-I <ost_idx>]\n"
234 " [<-u|-g> <uname>|<uid>|<gname>|<gid>] <filesystem>\n"
235 " quota [-o <obd_uuid>|-i <mdt_idx>|-I <ost_idx>] -t <-u|-g> <filesystem>"},
237 {"flushctx", lfs_flushctx, 0, "Flush security context for current user.\n"
238 "usage: flushctx [-k] [mountpoint...]"},
239 {"lsetfacl", lfs_lsetfacl, 0,
240 "Remote user setfacl for user/group on the same remote client.\n"
241 "usage: lsetfacl [-bkndRLPvh] [{-m|-x} acl_spec] [{-M|-X} acl_file] file ..."},
242 {"lgetfacl", lfs_lgetfacl, 0,
243 "Remote user getfacl for user/group on the same remote client.\n"
244 "usage: lgetfacl [-dRLPvh] file ..."},
245 {"rsetfacl", lfs_rsetfacl, 0,
246 "Remote user setfacl for user/group on other clients.\n"
247 "usage: rsetfacl [-bkndRLPvh] [{-m|-x} acl_spec] [{-M|-X} acl_file] file ..."},
248 {"rgetfacl", lfs_rgetfacl, 0,
249 "Remote user getfacl for user/group on other clients.\n"
250 "usage: rgetfacl [-dRLPvh] file ..."},
252 "Remote user copy files and directories.\n"
253 "usage: cp [OPTION]... [-T] SOURCE DEST\n\tcp [OPTION]... SOURCE... DIRECTORY\n\tcp [OPTION]... -t DIRECTORY SOURCE..."},
255 "Remote user list directory contents.\n"
256 "usage: ls [OPTION]... [FILE]..."},
257 {"changelog", lfs_changelog, 0,
258 "Show the metadata changes on an MDT."
259 "\nusage: changelog <mdtname> [startrec [endrec]]"},
260 {"changelog_clear", lfs_changelog_clear, 0,
261 "Indicate that old changelog records up to <endrec> are no longer of "
262 "interest to consumer <id>, allowing the system to free up space.\n"
263 "An <endrec> of 0 means all records.\n"
264 "usage: changelog_clear <mdtname> <id> <endrec>"},
265 {"fid2path", lfs_fid2path, 0,
266 "Resolve the full path to a given FID. For a specific hardlink "
267 "specify link number <linkno>.\n"
268 /* "For a historical name, specify changelog record <recno>.\n" */
269 "usage: fid2path <fsname|rootpath> <fid> [--link <linkno>]"
270 /*[--rec <recno>]*/},
271 {"path2fid", lfs_path2fid, 0, "Display the fid for a given path.\n"
272 "usage: path2fid <path>"},
273 {"data_version", lfs_data_version, 0, "Display file data version for "
274 "a given path.\n" "usage: data_version [-n] <path>"},
275 {"hsm_state", lfs_hsm_state, 0, "Display the HSM information (states, "
276 "undergoing actions) for given files.\n usage: hsm_state <file> ..."},
277 {"hsm_set", lfs_hsm_set, 0, "Set HSM user flag on specified files.\n"
278 "usage: hsm_set [--norelease] [--noarchive] [--dirty] [--exists] "
279 "[--archived] [--lost] <file> ..."},
280 {"hsm_clear", lfs_hsm_clear, 0, "Clear HSM user flag on specified "
282 "usage: hsm_clear [--norelease] [--noarchive] [--dirty] [--exists] "
283 "[--archived] [--lost] <file> ..."},
284 {"hsm_action", lfs_hsm_action, 0, "Display current HSM request for "
285 "given files.\n" "usage: hsm_action <file> ..."},
286 {"hsm_archive", lfs_hsm_archive, 0,
287 "Archive file to external storage.\n"
288 "usage: hsm_archive [--filelist FILELIST] [--data DATA] [--archive NUM] "
290 {"hsm_restore", lfs_hsm_restore, 0,
291 "Restore file from external storage.\n"
292 "usage: hsm_restore [--filelist FILELIST] [--data DATA] <file> ..."},
293 {"hsm_release", lfs_hsm_release, 0,
294 "Release files from Lustre.\n"
295 "usage: hsm_release [--filelist FILELIST] [--data DATA] <file> ..."},
296 {"hsm_remove", lfs_hsm_remove, 0,
297 "Remove file copy from external storage.\n"
298 "usage: hsm_remove [--filelist FILELIST] [--data DATA] <file> ..."},
299 {"hsm_cancel", lfs_hsm_cancel, 0,
300 "Cancel requests related to specified files.\n"
301 "usage: hsm_cancel [--filelist FILELIST] [--data DATA] <file> ..."},
302 {"swap_layouts", lfs_swap_layouts, 0, "Swap layouts between 2 files.\n"
303 "usage: swap_layouts <path1> <path2>"},
304 {"help", Parser_help, 0, "help"},
305 {"exit", Parser_quit, 0, "quit"},
306 {"quit", Parser_quit, 0, "quit"},
310 static int isnumber(const char *str)
314 if (str[0] != '-' && !isdigit(str[0]))
317 for (ptr = str + 1; *ptr != '\0'; ptr++) {
326 static int lfs_setstripe(int argc, char **argv)
330 unsigned long long st_size;
331 int st_offset, st_count;
335 char *stripe_size_arg = NULL;
336 char *stripe_off_arg = NULL;
337 char *stripe_count_arg = NULL;
338 char *pool_name_arg = NULL;
339 unsigned long long size_units = 1;
341 struct option long_opts[] = {
342 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
343 #warning "remove deprecated --count option"
345 /* This formerly implied "stripe-count", but was explicitly
346 * made "stripe-count" for consistency with other options,
347 * and to separate it from "mdt-count" when DNE arrives. */
348 {"count", required_argument, 0, 'c'},
350 {"stripe-count", required_argument, 0, 'c'},
351 {"stripe_count", required_argument, 0, 'c'},
352 {"delete", no_argument, 0, 'd'},
353 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
354 #warning "remove deprecated --index option"
356 /* This formerly implied "stripe-index", but was explicitly
357 * made "stripe-index" for consistency with other options,
358 * and to separate it from "mdt-index" when DNE arrives. */
359 {"index", required_argument, 0, 'i'},
361 {"stripe-index", required_argument, 0, 'i'},
362 {"stripe_index", required_argument, 0, 'i'},
363 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
364 #warning "remove deprecated --offset option"
366 /* This formerly implied "stripe-index", but was confusing
367 * with "file offset" (which will eventually be needed for
368 * with different layouts by offset), so deprecate it. */
369 {"offset", required_argument, 0, 'o'},
371 {"pool", required_argument, 0, 'p'},
372 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
373 #warning "remove deprecated --size option"
375 /* This formerly implied "--stripe-size", but was confusing
376 * with "lfs find --size|-s", which means "file size", so use
377 * the consistent "--stripe-size|-S" for all commands. */
378 {"size", required_argument, 0, 's'},
380 {"stripe-size", required_argument, 0, 'S'},
381 {"stripe_size", required_argument, 0, 'S'},
389 #if LUSTRE_VERSION < OBD_OCD_VERSION(2,4,50,0)
390 if (argc == 5 && argv[1][0] != '-' &&
391 isnumber(argv[2]) && isnumber(argv[3]) && isnumber(argv[4])) {
392 fprintf(stderr, "error: obsolete usage of setstripe "
393 "positional parameters. Use -c, -i, -S instead.\n");
397 #warning "remove obsolete positional parameter error"
401 while ((c = getopt_long(argc, argv, "c:di:o:p:s:S:",
402 long_opts, NULL)) >= 0) {
408 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
409 #warning "remove deprecated --count option"
410 #elif LUSTRE_VERSION >= OBD_OCD_VERSION(2,6,50,0)
411 if (strcmp(argv[optind - 1], "--count") == 0)
412 fprintf(stderr, "warning: '--count' deprecated"
413 ", use '--stripe-count' instead\n");
415 stripe_count_arg = optarg;
418 /* delete the default striping pattern */
422 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,4,50,0)
423 fprintf(stderr, "warning: '--offset|-o' deprecated, "
424 "use '--stripe-index|-i' instead\n");
426 if (strcmp(argv[optind - 1], "--offset") == 0)
427 /* need --stripe-index established first */
428 fprintf(stderr, "warning: '--offset' deprecated"
429 ", use '--index' instead\n");
432 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
433 #warning "remove deprecated --offset and --index options"
434 #elif LUSTRE_VERSION >= OBD_OCD_VERSION(2,6,50,0)
435 if (strcmp(argv[optind - 1], "--index") == 0)
436 fprintf(stderr, "warning: '--index' deprecated"
437 ", use '--stripe-index' instead\n");
439 stripe_off_arg = optarg;
442 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
443 #warning "remove deprecated --size option"
444 #elif LUSTRE_VERSION >= OBD_OCD_VERSION(2,6,50,0)
445 fprintf(stderr, "warning: '--size|-s' deprecated, "
446 "use '--stripe-size|-S' instead\n");
449 stripe_size_arg = optarg;
452 pool_name_arg = optarg;
459 fname = argv[optind];
462 (stripe_size_arg != NULL || stripe_off_arg != NULL ||
463 stripe_count_arg != NULL || pool_name_arg != NULL)) {
464 fprintf(stderr, "error: %s: cannot specify -d with "
465 "-s, -c, -o, or -p options\n",
471 if (optind == argc) {
472 fprintf(stderr, "error: %s: missing filename|dirname\n",
477 /* get the stripe size */
478 if (stripe_size_arg != NULL) {
479 result = parse_size(stripe_size_arg, &st_size, &size_units, 0);
481 fprintf(stderr, "error: %s: bad stripe size '%s'\n",
482 argv[0], stripe_size_arg);
486 /* get the stripe offset */
487 if (stripe_off_arg != NULL) {
488 st_offset = strtol(stripe_off_arg, &end, 0);
490 fprintf(stderr, "error: %s: bad stripe offset '%s'\n",
491 argv[0], stripe_off_arg);
495 /* get the stripe count */
496 if (stripe_count_arg != NULL) {
497 st_count = strtoul(stripe_count_arg, &end, 0);
499 fprintf(stderr, "error: %s: bad stripe count '%s'\n",
500 argv[0], stripe_count_arg);
506 result = llapi_file_create_pool(fname, st_size, st_offset,
507 st_count, 0, pool_name_arg);
509 fprintf(stderr,"error: %s: create stripe file '%s' "
510 "failed\n", argv[0], fname);
513 fname = argv[++optind];
514 } while (fname != NULL);
519 static int lfs_poollist(int argc, char **argv)
524 return llapi_poollist(argv[1]);
527 static int set_time(time_t *time, time_t *set, char *str)
534 else if (str[0] == '-')
540 t = strtol(str, NULL, 0);
541 if (*time < t * 24 * 60 * 60) {
544 fprintf(stderr, "Wrong time '%s' is specified.\n", str);
548 *set = *time - t * 24 * 60 * 60;
555 static int name2id(unsigned int *id, char *name, int type)
558 struct passwd *entry;
560 if (!(entry = getpwnam(name))) {
570 if (!(entry = getgrnam(name))) {
582 static int id2name(char **name, unsigned int id, int type)
585 struct passwd *entry;
587 if (!(entry = getpwuid(id))) {
593 *name = entry->pw_name;
597 if (!(entry = getgrgid(id))) {
603 *name = entry->gr_name;
609 #define FIND_POOL_OPT 3
610 static int lfs_find(int argc, char **argv)
614 struct find_param param = { .maxdepth = -1, .quiet = 1 };
615 struct option long_opts[] = {
616 {"atime", required_argument, 0, 'A'},
617 {"stripe-count", required_argument, 0, 'c'},
618 {"stripe_count", required_argument, 0, 'c'},
619 {"ctime", required_argument, 0, 'C'},
620 {"maxdepth", required_argument, 0, 'D'},
621 {"gid", required_argument, 0, 'g'},
622 {"group", required_argument, 0, 'G'},
623 {"stripe-index", required_argument, 0, 'i'},
624 {"stripe_index", required_argument, 0, 'i'},
625 {"mdt", required_argument, 0, 'm'},
626 {"mtime", required_argument, 0, 'M'},
627 {"name", required_argument, 0, 'n'},
628 /* reserve {"or", no_argument, , 0, 'o'}, to match find(1) */
629 {"obd", required_argument, 0, 'O'},
630 {"ost", required_argument, 0, 'O'},
631 /* no short option for pool, p/P already used */
632 {"pool", required_argument, 0, FIND_POOL_OPT},
633 {"print0", no_argument, 0, 'p'},
634 {"print", no_argument, 0, 'P'},
635 {"size", required_argument, 0, 's'},
636 {"stripe-size", required_argument, 0, 'S'},
637 {"stripe_size", required_argument, 0, 'S'},
638 {"type", required_argument, 0, 't'},
639 {"uid", required_argument, 0, 'u'},
640 {"user", required_argument, 0, 'U'},
654 /* when getopt_long_only() hits '!' it returns 1, puts "!" in optarg */
655 while ((c = getopt_long_only(argc, argv,
656 "-A:c:C:D:g:G:i:m:M:n:O:Ppqrs:S:t:u:U:v",
657 long_opts, NULL)) >= 0) {
662 /* '!' is part of option */
663 /* when getopt_long_only() finds a string which is not
664 * an option nor a known option argument it returns 1
665 * in that case if we already have found pathstart and pathend
666 * (i.e. we have the list of pathnames),
667 * the only supported value is "!"
669 isoption = (c != 1) || (strcmp(optarg, "!") == 0);
670 if (!isoption && pathend != -1) {
671 fprintf(stderr, "err: %s: filename|dirname must either "
672 "precede options or follow options\n",
677 if (!isoption && pathstart == -1)
678 pathstart = optind - 1;
679 if (isoption && pathstart != -1 && pathend == -1)
680 pathend = optind - 2;
686 /* unknown; opt is "!" or path component,
687 * checking done above.
689 if (strcmp(optarg, "!") == 0)
693 xtime = ¶m.atime;
694 xsign = ¶m.asign;
695 param.exclude_atime = !!neg_opt;
696 /* no break, this falls through to 'C' for ctime */
699 xtime = ¶m.ctime;
700 xsign = ¶m.csign;
701 param.exclude_ctime = !!neg_opt;
703 /* no break, this falls through to 'M' for mtime */
706 xtime = ¶m.mtime;
707 xsign = ¶m.msign;
708 param.exclude_mtime = !!neg_opt;
710 ret = set_time(&t, xtime, optarg);
711 if (ret == INT_MAX) {
719 if (optarg[0] == '+') {
720 param.stripecount_sign = -1;
722 } else if (optarg[0] == '-') {
723 param.stripecount_sign = 1;
727 param.stripecount = strtoul(optarg, &endptr, 0);
728 if (*endptr != '\0') {
729 fprintf(stderr,"error: bad stripe_count '%s'\n",
734 param.check_stripecount = 1;
735 param.exclude_stripecount = !!neg_opt;
738 param.maxdepth = strtol(optarg, 0, 0);
742 ret = name2id(¶m.gid, optarg, GROUP);
744 param.gid = strtoul(optarg, &endptr, 10);
745 if (*endptr != '\0') {
746 fprintf(stderr, "Group/GID: %s cannot "
747 "be found.\n", optarg);
752 param.exclude_gid = !!neg_opt;
757 ret = name2id(¶m.uid, optarg, USER);
759 param.uid = strtoul(optarg, &endptr, 10);
760 if (*endptr != '\0') {
761 fprintf(stderr, "User/UID: %s cannot "
762 "be found.\n", optarg);
767 param.exclude_uid = !!neg_opt;
771 if (strlen(optarg) > LOV_MAXPOOLNAME) {
773 "Pool name %s is too long"
774 " (max is %d)\n", optarg,
779 /* we do check for empty pool because empty pool
780 * is used to find V1 lov attributes */
781 strncpy(param.poolname, optarg, LOV_MAXPOOLNAME);
782 param.poolname[LOV_MAXPOOLNAME] = '\0';
783 param.exclude_pool = !!neg_opt;
784 param.check_pool = 1;
787 param.pattern = (char *)optarg;
788 param.exclude_pattern = !!neg_opt;
793 char *buf, *token, *next, *p;
797 buf = strdup(optarg);
803 param.exclude_obd = !!neg_opt;
806 while (token && *token) {
807 token = strchr(token, ',');
814 param.exclude_mdt = !!neg_opt;
815 param.num_alloc_mdts += len;
816 tmp = realloc(param.mdtuuid,
817 param.num_alloc_mdts *
818 sizeof(*param.mdtuuid));
820 GOTO(err_free, ret = -ENOMEM);
823 param.exclude_obd = !!neg_opt;
824 param.num_alloc_obds += len;
825 tmp = realloc(param.obduuid,
826 param.num_alloc_obds *
827 sizeof(*param.obduuid));
829 GOTO(err_free, ret = -ENOMEM);
832 for (token = buf; token && *token; token = next) {
836 param.mdtuuid[param.num_mdts++].uuid;
839 param.obduuid[param.num_obds++].uuid;
840 p = strchr(token, ',');
846 strcpy((char *)uuid, token);
859 if (optarg[0] == '+') {
860 param.size_sign = -1;
862 } else if (optarg[0] == '-') {
867 ret = parse_size(optarg, ¶m.size,
868 ¶m.size_units, 0);
870 fprintf(stderr, "error: bad file size '%s'\n",
874 param.check_size = 1;
875 param.exclude_size = !!neg_opt;
878 if (optarg[0] == '+') {
879 param.stripesize_sign = -1;
881 } else if (optarg[0] == '-') {
882 param.stripesize_sign = 1;
886 ret = parse_size(optarg, ¶m.stripesize,
887 ¶m.stripesize_units, 0);
889 fprintf(stderr, "error: bad stripe_size '%s'\n",
893 param.check_stripesize = 1;
894 param.exclude_stripesize = !!neg_opt;
897 param.exclude_type = !!neg_opt;
899 case 'b': param.type = S_IFBLK; break;
900 case 'c': param.type = S_IFCHR; break;
901 case 'd': param.type = S_IFDIR; break;
902 case 'f': param.type = S_IFREG; break;
903 case 'l': param.type = S_IFLNK; break;
904 case 'p': param.type = S_IFIFO; break;
905 case 's': param.type = S_IFSOCK; break;
906 #ifdef S_IFDOOR /* Solaris only */
907 case 'D': param.type = S_IFDOOR; break;
909 default: fprintf(stderr, "error: %s: bad type '%s'\n",
921 if (pathstart == -1) {
922 fprintf(stderr, "error: %s: no filename|pathname\n",
926 } else if (pathend == -1) {
932 ret = llapi_find(argv[pathstart], ¶m);
933 } while (++pathstart < pathend && !ret);
936 fprintf(stderr, "error: %s failed for %s.\n",
937 argv[0], argv[optind - 1]);
939 if (param.obduuid && param.num_alloc_obds)
942 if (param.mdtuuid && param.num_alloc_mdts)
948 static int lfs_getstripe_internal(int argc, char **argv,
949 struct find_param *param)
951 struct option long_opts[] = {
952 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
953 #warning "remove deprecated --count option"
955 /* This formerly implied "stripe-count", but was explicitly
956 * made "stripe-count" for consistency with other options,
957 * and to separate it from "mdt-count" when DNE arrives. */
958 {"count", no_argument, 0, 'c'},
960 {"stripe-count", no_argument, 0, 'c'},
961 {"stripe_count", no_argument, 0, 'c'},
962 {"directory", no_argument, 0, 'd'},
963 {"generation", no_argument, 0, 'g'},
964 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
965 #warning "remove deprecated --index option"
967 /* This formerly implied "stripe-index", but was explicitly
968 * made "stripe-index" for consistency with other options,
969 * and to separate it from "mdt-index" when DNE arrives. */
970 {"index", no_argument, 0, 'i'},
972 {"stripe-index", no_argument, 0, 'i'},
973 {"stripe_index", no_argument, 0, 'i'},
974 {"mdt-index", no_argument, 0, 'M'},
975 {"mdt_index", no_argument, 0, 'M'},
976 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
977 #warning "remove deprecated --offset option"
979 /* This formerly implied "stripe-index", but was confusing
980 * with "file offset" (which will eventually be needed for
981 * with different layouts by offset), so deprecate it. */
982 {"offset", no_argument, 0, 'o'},
984 {"obd", required_argument, 0, 'O'},
985 {"ost", required_argument, 0, 'O'},
986 {"pool", no_argument, 0, 'p'},
987 {"quiet", no_argument, 0, 'q'},
988 {"recursive", no_argument, 0, 'r'},
989 {"raw", no_argument, 0, 'R'},
990 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
991 #warning "remove deprecated --size option"
993 /* This formerly implied "--stripe-size", but was confusing
994 * with "lfs find --size|-s", which means "file size", so use
995 * the consistent "--stripe-size|-S" for all commands. */
996 {"size", no_argument, 0, 's'},
998 {"stripe-size", no_argument, 0, 'S'},
999 {"stripe_size", no_argument, 0, 'S'},
1000 {"verbose", no_argument, 0, 'v'},
1005 param->maxdepth = 1;
1007 while ((c = getopt_long(argc, argv, "cdghiMoO:pqrRsSv",
1008 long_opts, NULL)) != -1) {
1011 if (param->obduuid) {
1013 "error: %s: only one obduuid allowed",
1017 param->obduuid = (struct obd_uuid *)optarg;
1023 param->maxdepth = 0;
1026 param->recursive = 1;
1029 param->verbose = VERBOSE_ALL | VERBOSE_DETAIL;
1032 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
1033 #warning "remove deprecated --count option"
1034 #elif LUSTRE_VERSION >= OBD_OCD_VERSION(2,6,50,0)
1035 if (strcmp(argv[optind - 1], "--count") == 0)
1036 fprintf(stderr, "warning: '--count' deprecated,"
1037 " use '--stripe-count' instead\n");
1039 if (!(param->verbose & VERBOSE_DETAIL)) {
1040 param->verbose |= VERBOSE_COUNT;
1041 param->maxdepth = 0;
1045 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
1046 #warning "remove deprecated --size option"
1047 #elif LUSTRE_VERSION >= OBD_OCD_VERSION(2,6,50,0)
1048 fprintf(stderr, "warning: '--size|-s' deprecated, "
1049 "use '--stripe-size|-S' instead\n");
1052 if (!(param->verbose & VERBOSE_DETAIL)) {
1053 param->verbose |= VERBOSE_SIZE;
1054 param->maxdepth = 0;
1058 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,4,50,0)
1059 fprintf(stderr, "warning: '--offset|-o' deprecated, "
1060 "use '--stripe-index|-i' instead\n");
1062 if (strcmp(argv[optind - 1], "--offset") == 0)
1063 /* need --stripe-index established first */
1064 fprintf(stderr, "warning: '--offset' deprecated"
1065 ", use '--index' instead\n");
1068 #if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
1069 #warning "remove deprecated --offset and --index options"
1070 #elif LUSTRE_VERSION >= OBD_OCD_VERSION(2,6,50,0)
1071 if (strcmp(argv[optind - 1], "--index") == 0)
1072 fprintf(stderr, "warning: '--index' deprecated"
1073 ", use '--stripe-index' instead\n");
1075 if (!(param->verbose & VERBOSE_DETAIL)) {
1076 param->verbose |= VERBOSE_OFFSET;
1077 param->maxdepth = 0;
1081 if (!(param->verbose & VERBOSE_DETAIL)) {
1082 param->verbose |= VERBOSE_POOL;
1083 param->maxdepth = 0;
1087 if (!(param->verbose & VERBOSE_DETAIL)) {
1088 param->verbose |= VERBOSE_GENERATION;
1089 param->maxdepth = 0;
1093 if (!(param->verbose & VERBOSE_DETAIL))
1094 param->maxdepth = 0;
1095 param->verbose |= VERBOSE_MDTINDEX;
1108 if (param->recursive)
1109 param->maxdepth = -1;
1111 if (!param->verbose)
1112 param->verbose = VERBOSE_ALL;
1114 param->verbose = VERBOSE_OBJID;
1117 rc = llapi_getstripe(argv[optind], param);
1118 } while (++optind < argc && !rc);
1121 fprintf(stderr, "error: %s failed for %s.\n",
1122 argv[0], argv[optind - 1]);
1126 static int lfs_tgts(int argc, char **argv)
1128 char mntdir[PATH_MAX] = {'\0'}, path[PATH_MAX] = {'\0'};
1129 struct find_param param;
1130 int index = 0, rc=0;
1135 if (argc == 2 && !realpath(argv[1], path)) {
1137 fprintf(stderr, "error: invalid path '%s': %s\n",
1138 argv[1], strerror(-rc));
1142 while (!llapi_search_mounts(path, index++, mntdir, NULL)) {
1143 /* Check if we have a mount point */
1144 if (mntdir[0] == '\0')
1147 memset(¶m, 0, sizeof(param));
1148 if (!strcmp(argv[0], "mdts"))
1151 rc = llapi_ostlist(mntdir, ¶m);
1153 fprintf(stderr, "error: %s: failed on %s\n",
1156 if (path[0] != '\0')
1158 memset(mntdir, 0, PATH_MAX);
1164 static int lfs_getstripe(int argc, char **argv)
1166 struct find_param param = { 0 };
1167 return lfs_getstripe_internal(argc, argv, ¶m);
1171 static int lfs_getdirstripe(int argc, char **argv)
1173 struct find_param param = { 0 };
1176 return lfs_getstripe_internal(argc, argv, ¶m);
1180 static int lfs_setdirstripe(int argc, char **argv)
1184 int st_offset, st_count;
1187 char *stripe_off_arg = NULL;
1190 struct option long_opts[] = {
1191 {"index", required_argument, 0, 'i'},
1198 while ((c = getopt_long(argc, argv, "i:o",
1199 long_opts, NULL)) >= 0) {
1205 stripe_off_arg = optarg;
1208 fprintf(stderr, "error: %s: option '%s' "
1210 argv[0], argv[optind - 1]);
1215 if (optind == argc) {
1216 fprintf(stderr, "error: %s: missing dirname\n",
1221 dname = argv[optind];
1222 if (stripe_off_arg == NULL) {
1223 fprintf(stderr, "error: %s: missing stripe_off.\n",
1227 /* get the stripe offset */
1228 st_offset = strtoul(stripe_off_arg, &end, 0);
1230 fprintf(stderr, "error: %s: bad stripe offset '%s'\n",
1231 argv[0], stripe_off_arg);
1235 result = llapi_dir_create_pool(dname, flags, st_offset,
1238 fprintf(stderr, "error: %s: create stripe dir '%s' "
1239 "failed\n", argv[0], dname);
1242 dname = argv[++optind];
1243 } while (dname != NULL);
1249 static int lfs_rmentry(int argc, char **argv)
1256 fprintf(stderr, "error: %s: missing dirname\n",
1262 dname = argv[index];
1263 while (dname != NULL) {
1264 result = llapi_direntry_remove(dname);
1266 fprintf(stderr, "error: %s: remove dir entry '%s' "
1267 "failed\n", argv[0], dname);
1270 dname = argv[++index];
1275 static int lfs_osts(int argc, char **argv)
1277 return lfs_tgts(argc, argv);
1280 static int lfs_mdts(int argc, char **argv)
1282 return lfs_tgts(argc, argv);
1285 #define COOK(value) \
1288 while (value > 1024) { \
1296 #define CDF "%11llu"
1297 #define HDF "%8.1f%c"
1301 static int showdf(char *mntdir, struct obd_statfs *stat,
1302 char *uuid, int ishow, int cooked,
1303 char *type, int index, int rc)
1305 long long avail, used, total;
1307 char *suffix = "KMGTPEZY";
1308 /* Note if we have >2^64 bytes/fs these buffers will need to be grown */
1309 char tbuf[20], ubuf[20], abuf[20], rbuf[20];
1317 avail = stat->os_ffree;
1318 used = stat->os_files - stat->os_ffree;
1319 total = stat->os_files;
1321 int shift = cooked ? 0 : 10;
1323 avail = (stat->os_bavail * stat->os_bsize) >> shift;
1324 used = ((stat->os_blocks - stat->os_bfree) *
1325 stat->os_bsize) >> shift;
1326 total = (stat->os_blocks * stat->os_bsize) >> shift;
1329 if ((used + avail) > 0)
1330 ratio = (double)used / (double)(used + avail);
1336 cook_val = (double)total;
1339 sprintf(tbuf, HDF, cook_val, suffix[i - 1]);
1341 sprintf(tbuf, CDF, total);
1343 cook_val = (double)used;
1346 sprintf(ubuf, HDF, cook_val, suffix[i - 1]);
1348 sprintf(ubuf, CDF, used);
1350 cook_val = (double)avail;
1353 sprintf(abuf, HDF, cook_val, suffix[i - 1]);
1355 sprintf(abuf, CDF, avail);
1357 sprintf(tbuf, CDF, total);
1358 sprintf(ubuf, CDF, used);
1359 sprintf(abuf, CDF, avail);
1362 sprintf(rbuf, RDF, (int)(ratio * 100 + 0.5));
1363 printf(UUF" "CSF" "CSF" "CSF" "RSF" %-s",
1364 uuid, tbuf, ubuf, abuf, rbuf, mntdir);
1366 printf("[%s:%d]\n", type, index);
1372 printf(UUF": inactive device\n", uuid);
1375 printf(UUF": %s\n", uuid, strerror(-rc));
1382 struct ll_stat_type {
1387 static int mntdf(char *mntdir, char *fsname, char *pool, int ishow,
1388 int cooked, int lazy)
1390 struct obd_statfs stat_buf, sum = { .os_bsize = 1 };
1391 struct obd_uuid uuid_buf;
1392 char *poolname = NULL;
1393 struct ll_stat_type types[] = { { LL_STATFS_LMV, "MDT" },
1394 { LL_STATFS_LOV, "OST" },
1396 struct ll_stat_type *tp;
1402 poolname = strchr(pool, '.');
1403 if (poolname != NULL) {
1404 if (strncmp(fsname, pool, strlen(fsname))) {
1405 fprintf(stderr, "filesystem name incorrect\n");
1414 printf(UUF" "CSF" "CSF" "CSF" "RSF" %-s\n",
1415 "UUID", "Inodes", "IUsed", "IFree",
1416 "IUse%", "Mounted on");
1418 printf(UUF" "CSF" "CSF" "CSF" "RSF" %-s\n",
1419 "UUID", cooked ? "bytes" : "1K-blocks",
1420 "Used", "Available", "Use%", "Mounted on");
1422 for (tp = types; tp->st_name != NULL; tp++) {
1423 for (index = 0; ; index++) {
1424 memset(&stat_buf, 0, sizeof(struct obd_statfs));
1425 memset(&uuid_buf, 0, sizeof(struct obd_uuid));
1426 type = lazy ? tp->st_op | LL_STATFS_NODELAY : tp->st_op;
1427 rc = llapi_obd_statfs(mntdir, type, index,
1428 &stat_buf, &uuid_buf);
1432 if (poolname && tp->st_op == LL_STATFS_LOV &&
1433 llapi_search_ost(fsname, poolname,
1434 obd_uuid2str(&uuid_buf)) != 1)
1437 /* the llapi_obd_statfs() call may have returned with
1438 * an error, but if it filled in uuid_buf we will at
1439 * lease use that to print out a message for that OBD.
1440 * If we didn't get anything in the uuid_buf, then fill
1441 * it in so that we can print an error message. */
1442 if (uuid_buf.uuid[0] == '\0')
1443 sprintf(uuid_buf.uuid, "%s%04x",
1444 tp->st_name, index);
1445 showdf(mntdir, &stat_buf, obd_uuid2str(&uuid_buf),
1446 ishow, cooked, tp->st_name, index, rc);
1449 if (tp->st_op == LL_STATFS_LMV) {
1450 sum.os_ffree += stat_buf.os_ffree;
1451 sum.os_files += stat_buf.os_files;
1452 } else /* if (tp->st_op == LL_STATFS_LOV) */ {
1453 sum.os_blocks += stat_buf.os_blocks *
1455 sum.os_bfree += stat_buf.os_bfree *
1457 sum.os_bavail += stat_buf.os_bavail *
1460 } else if (rc == -EINVAL || rc == -EFAULT) {
1467 showdf(mntdir, &sum, "filesystem summary:", ishow, cooked, NULL, 0,0);
1472 static int lfs_df(int argc, char **argv)
1474 char mntdir[PATH_MAX] = {'\0'}, path[PATH_MAX] = {'\0'};
1475 int ishow = 0, cooked = 0;
1477 int c, rc = 0, index = 0;
1478 char fsname[PATH_MAX] = "", *pool_name = NULL;
1479 struct option long_opts[] = {
1480 {"pool", required_argument, 0, 'p'},
1481 {"lazy", 0, 0, 'l'},
1486 while ((c = getopt_long(argc, argv, "hilp:", long_opts, NULL)) != -1) {
1503 if (optind < argc && !realpath(argv[optind], path)) {
1505 fprintf(stderr, "error: invalid path '%s': %s\n",
1506 argv[optind], strerror(-rc));
1510 while (!llapi_search_mounts(path, index++, mntdir, fsname)) {
1511 /* Check if we have a mount point */
1512 if (mntdir[0] == '\0')
1515 rc = mntdf(mntdir, fsname, pool_name, ishow, cooked, lazy);
1516 if (rc || path[0] != '\0')
1518 fsname[0] = '\0'; /* avoid matching in next loop */
1519 mntdir[0] = '\0'; /* avoid matching in next loop */
1525 static int lfs_getname(int argc, char **argv)
1527 char mntdir[PATH_MAX] = "", path[PATH_MAX] = "", fsname[PATH_MAX] = "";
1528 int rc = 0, index = 0, c;
1529 char buf[sizeof(struct obd_uuid)];
1532 while ((c = getopt(argc, argv, "h")) != -1)
1535 if (optind == argc) { /* no paths specified, get all paths. */
1536 while (!llapi_search_mounts(path, index++, mntdir, fsname)) {
1537 rc = llapi_getname(mntdir, buf, sizeof(buf));
1540 "cannot get name for `%s': %s\n",
1541 mntdir, strerror(-rc));
1545 printf("%s %s\n", buf, mntdir);
1547 path[0] = fsname[0] = mntdir[0] = 0;
1549 } else { /* paths specified, only attempt to search these. */
1550 for (; optind < argc; optind++) {
1551 rc = llapi_getname(argv[optind], buf, sizeof(buf));
1554 "cannot get name for `%s': %s\n",
1555 argv[optind], strerror(-rc));
1559 printf("%s %s\n", buf, argv[optind]);
1565 static int lfs_check(int argc, char **argv)
1568 char mntdir[PATH_MAX] = {'\0'};
1577 obd_types[0] = obd_type1;
1578 obd_types[1] = obd_type2;
1580 if (strcmp(argv[1], "osts") == 0) {
1581 strcpy(obd_types[0], "osc");
1582 } else if (strcmp(argv[1], "mds") == 0) {
1583 strcpy(obd_types[0], "mdc");
1584 } else if (strcmp(argv[1], "servers") == 0) {
1586 strcpy(obd_types[0], "osc");
1587 strcpy(obd_types[1], "mdc");
1589 fprintf(stderr, "error: %s: option '%s' unrecognized\n",
1594 rc = llapi_search_mounts(NULL, 0, mntdir, NULL);
1595 if (rc < 0 || mntdir[0] == '\0') {
1596 fprintf(stderr, "No suitable Lustre mount found\n");
1600 rc = llapi_target_iterate(num_types, obd_types,
1601 mntdir, llapi_ping_target);
1604 fprintf(stderr, "error: %s: %s status failed\n",
1611 static int lfs_join(int argc, char **argv)
1613 fprintf(stderr, "join two lustre files into one.\n"
1614 "obsolete, HEAD does not support it anymore.\n");
1618 #ifdef HAVE_SYS_QUOTA_H
1619 static int lfs_quotacheck(int argc, char **argv)
1621 int c, check_type = 0;
1623 struct if_quotacheck qchk;
1624 struct if_quotactl qctl;
1625 char *obd_type = (char *)qchk.obd_type;
1628 memset(&qchk, 0, sizeof(qchk));
1631 while ((c = getopt(argc, argv, "gu")) != -1) {
1640 fprintf(stderr, "error: %s: option '-%c' "
1641 "unrecognized\n", argv[0], c);
1648 else /* do quotacheck for both user & group quota by default */
1656 rc = llapi_quotacheck(mnt, check_type);
1657 if (rc == -EOPNOTSUPP) {
1658 fprintf(stderr, "error: quotacheck not supported by the quota "
1659 "master.\nPlease note that quotacheck is deprecated as "
1660 "of lustre 2.4.0 since space accounting is always "
1661 "enabled.\nFilesystems not formatted with 2.4 utils or "
1662 "beyond can be upgraded with tunefs.lustre --quota.\n");
1665 fprintf(stderr, "quotacheck failed: %s\n", strerror(-rc));
1669 rc = llapi_poll_quotacheck(mnt, &qchk);
1672 fprintf(stderr, "%s %s ", obd_type,
1673 obd_uuid2str(&qchk.obd_uuid));
1674 fprintf(stderr, "quota check failed: %s\n", strerror(-rc));
1678 memset(&qctl, 0, sizeof(qctl));
1679 qctl.qc_cmd = LUSTRE_Q_QUOTAON;
1680 qctl.qc_type = check_type;
1681 rc = llapi_quotactl(mnt, &qctl);
1682 if (rc && rc != -EALREADY) {
1684 fprintf(stderr, "%s %s ", (char *)qctl.obd_type,
1685 obd_uuid2str(&qctl.obd_uuid));
1686 fprintf(stderr, "%s turn on quota failed: %s\n",
1687 argv[0], strerror(-rc));
1694 static int lfs_quotaon(int argc, char **argv)
1698 struct if_quotactl qctl;
1699 char *obd_type = (char *)qctl.obd_type;
1702 memset(&qctl, 0, sizeof(qctl));
1703 qctl.qc_cmd = LUSTRE_Q_QUOTAON;
1706 while ((c = getopt(argc, argv, "fgu")) != -1) {
1709 qctl.qc_type |= 0x01;
1712 qctl.qc_type |= 0x02;
1715 qctl.qc_cmd = LUSTRE_Q_QUOTAOFF;
1718 fprintf(stderr, "error: %s: option '-%c' "
1719 "unrecognized\n", argv[0], c);
1726 else /* by default, enable quota for both user & group */
1727 qctl.qc_type = 0x02;
1734 rc = llapi_quotactl(mnt, &qctl);
1736 if (rc == -EOPNOTSUPP) {
1737 fprintf(stderr, "error: quotaon not supported by the "
1738 "quota master.\nPlease note that quotaon/off is"
1739 " deprecated as of lustre 2.4.0.\nQuota "
1740 "enforcement should now be enabled on the MGS "
1741 "via:\nmgs# lctl conf_param ${FSNAME}.quota."
1742 "<ost|mdt>=<u|g|ug>\n(ost for block quota, mdt "
1743 "for inode quota, u for user and g for group"
1745 } else if (rc == -EALREADY) {
1747 } else if (rc == -ENOENT) {
1748 fprintf(stderr, "error: cannot find quota database, "
1749 "make sure you have run quotacheck\n");
1752 fprintf(stderr, "%s %s ", obd_type,
1753 obd_uuid2str(&qctl.obd_uuid));
1754 fprintf(stderr, "%s failed: %s\n", argv[0],
1762 static int lfs_quotaoff(int argc, char **argv)
1766 struct if_quotactl qctl;
1767 char *obd_type = (char *)qctl.obd_type;
1770 memset(&qctl, 0, sizeof(qctl));
1771 qctl.qc_cmd = LUSTRE_Q_QUOTAOFF;
1774 while ((c = getopt(argc, argv, "gu")) != -1) {
1777 qctl.qc_type |= 0x01;
1780 qctl.qc_type |= 0x02;
1783 fprintf(stderr, "error: %s: option '-%c' "
1784 "unrecognized\n", argv[0], c);
1791 else /* by default, disable quota for both user & group */
1792 qctl.qc_type = 0x02;
1799 rc = llapi_quotactl(mnt, &qctl);
1801 if (rc == -EOPNOTSUPP) {
1802 fprintf(stderr, "error: quotaoff not supported by the "
1803 "quota master.\nPlease note that quotaon/off is"
1804 " deprecated as of lustre 2.4.0.\nQuota "
1805 "enforcement can be disabled on the MGS via:\n"
1806 "mgs# lctl conf_param ${FSNAME}.quota.<ost|mdt>"
1808 } else if (rc == -EALREADY) {
1812 fprintf(stderr, "%s %s ", obd_type,
1813 obd_uuid2str(&qctl.obd_uuid));
1814 fprintf(stderr, "quotaoff failed: %s\n",
1822 #define ARG2INT(nr, str, msg) \
1825 nr = strtol(str, &endp, 0); \
1827 fprintf(stderr, "error: bad %s: %s\n", msg, str); \
1832 #define ADD_OVERFLOW(a,b) ((a + b) < a) ? (a = ULONG_MAX) : (a = a + b)
1834 /* Convert format time string "XXwXXdXXhXXmXXs" into seconds value
1835 * returns the value or ULONG_MAX on integer overflow or incorrect format
1837 * 1. the order of specifiers is arbitrary (may be: 5w3s or 3s5w)
1838 * 2. specifiers may be encountered multiple times (2s3s is 5 seconds)
1839 * 3. empty integer value is interpreted as 0
1841 static unsigned long str2sec(const char* timestr)
1843 const char spec[] = "smhdw";
1844 const unsigned long mult[] = {1, 60, 60*60, 24*60*60, 7*24*60*60};
1845 unsigned long val = 0;
1848 if (strpbrk(timestr, spec) == NULL) {
1849 /* no specifiers inside the time string,
1850 should treat it as an integer value */
1851 val = strtoul(timestr, &tail, 10);
1852 return *tail ? ULONG_MAX : val;
1855 /* format string is XXwXXdXXhXXmXXs */
1861 v = strtoul(timestr, &tail, 10);
1862 if (v == ULONG_MAX || *tail == '\0')
1863 /* value too large (ULONG_MAX or more)
1864 or missing specifier */
1867 ptr = strchr(spec, *tail);
1869 /* unknown specifier */
1874 /* check if product will overflow the type */
1875 if (!(v < ULONG_MAX / mult[ind]))
1878 ADD_OVERFLOW(val, mult[ind] * v);
1879 if (val == ULONG_MAX)
1891 #define ARG2ULL(nr, str, def_units) \
1893 unsigned long long limit, units = def_units; \
1896 rc = parse_size(str, &limit, &units, 1); \
1898 fprintf(stderr, "error: bad limit value %s\n", str); \
1904 static inline int has_times_option(int argc, char **argv)
1908 for (i = 1; i < argc; i++)
1909 if (!strcmp(argv[i], "-t"))
1915 int lfs_setquota_times(int argc, char **argv)
1918 struct if_quotactl qctl;
1919 char *mnt, *obd_type = (char *)qctl.obd_type;
1920 struct obd_dqblk *dqb = &qctl.qc_dqblk;
1921 struct obd_dqinfo *dqi = &qctl.qc_dqinfo;
1922 struct option long_opts[] = {
1923 {"block-grace", required_argument, 0, 'b'},
1924 {"group", no_argument, 0, 'g'},
1925 {"inode-grace", required_argument, 0, 'i'},
1926 {"times", no_argument, 0, 't'},
1927 {"user", no_argument, 0, 'u'},
1931 memset(&qctl, 0, sizeof(qctl));
1932 qctl.qc_cmd = LUSTRE_Q_SETINFO;
1933 qctl.qc_type = UGQUOTA;
1936 while ((c = getopt_long(argc, argv, "b:gi:tu", long_opts, NULL)) != -1) {
1940 if (qctl.qc_type != UGQUOTA) {
1941 fprintf(stderr, "error: -u and -g can't be used "
1942 "more than once\n");
1945 qctl.qc_type = (c == 'u') ? USRQUOTA : GRPQUOTA;
1948 if ((dqi->dqi_bgrace = str2sec(optarg)) == ULONG_MAX) {
1949 fprintf(stderr, "error: bad block-grace: %s\n",
1953 dqb->dqb_valid |= QIF_BTIME;
1956 if ((dqi->dqi_igrace = str2sec(optarg)) == ULONG_MAX) {
1957 fprintf(stderr, "error: bad inode-grace: %s\n",
1961 dqb->dqb_valid |= QIF_ITIME;
1963 case 't': /* Yes, of course! */
1965 default: /* getopt prints error message for us when opterr != 0 */
1970 if (qctl.qc_type == UGQUOTA) {
1971 fprintf(stderr, "error: neither -u nor -g specified\n");
1975 if (optind != argc - 1) {
1976 fprintf(stderr, "error: unexpected parameters encountered\n");
1981 rc = llapi_quotactl(mnt, &qctl);
1984 fprintf(stderr, "%s %s ", obd_type,
1985 obd_uuid2str(&qctl.obd_uuid));
1986 fprintf(stderr, "setquota failed: %s\n", strerror(-rc));
1993 #define BSLIMIT (1 << 0)
1994 #define BHLIMIT (1 << 1)
1995 #define ISLIMIT (1 << 2)
1996 #define IHLIMIT (1 << 3)
1998 int lfs_setquota(int argc, char **argv)
2001 struct if_quotactl qctl;
2002 char *mnt, *obd_type = (char *)qctl.obd_type;
2003 struct obd_dqblk *dqb = &qctl.qc_dqblk;
2004 struct option long_opts[] = {
2005 {"block-softlimit", required_argument, 0, 'b'},
2006 {"block-hardlimit", required_argument, 0, 'B'},
2007 {"group", required_argument, 0, 'g'},
2008 {"inode-softlimit", required_argument, 0, 'i'},
2009 {"inode-hardlimit", required_argument, 0, 'I'},
2010 {"user", required_argument, 0, 'u'},
2013 unsigned limit_mask = 0;
2016 if (has_times_option(argc, argv))
2017 return lfs_setquota_times(argc, argv);
2019 memset(&qctl, 0, sizeof(qctl));
2020 qctl.qc_cmd = LUSTRE_Q_SETQUOTA;
2021 qctl.qc_type = UGQUOTA; /* UGQUOTA makes no sense for setquota,
2022 * so it can be used as a marker that qc_type
2023 * isn't reinitialized from command line */
2026 while ((c = getopt_long(argc, argv, "b:B:g:i:I:u:", long_opts, NULL)) != -1) {
2030 if (qctl.qc_type != UGQUOTA) {
2031 fprintf(stderr, "error: -u and -g can't be used"
2032 " more than once\n");
2035 qctl.qc_type = (c == 'u') ? USRQUOTA : GRPQUOTA;
2036 rc = name2id(&qctl.qc_id, optarg,
2037 (qctl.qc_type == USRQUOTA) ? USER : GROUP);
2039 qctl.qc_id = strtoul(optarg, &endptr, 10);
2040 if (*endptr != '\0') {
2041 fprintf(stderr, "error: can't find id "
2042 "for name %s\n", optarg);
2048 ARG2ULL(dqb->dqb_bsoftlimit, optarg, 1024);
2049 dqb->dqb_bsoftlimit >>= 10;
2050 limit_mask |= BSLIMIT;
2053 ARG2ULL(dqb->dqb_bhardlimit, optarg, 1024);
2054 dqb->dqb_bhardlimit >>= 10;
2055 limit_mask |= BHLIMIT;
2058 ARG2ULL(dqb->dqb_isoftlimit, optarg, 1);
2059 limit_mask |= ISLIMIT;
2062 ARG2ULL(dqb->dqb_ihardlimit, optarg, 1);
2063 limit_mask |= IHLIMIT;
2065 default: /* getopt prints error message for us when opterr != 0 */
2070 if (qctl.qc_type == UGQUOTA) {
2071 fprintf(stderr, "error: neither -u nor -g was specified\n");
2075 if (limit_mask == 0) {
2076 fprintf(stderr, "error: at least one limit must be specified\n");
2080 if (optind != argc - 1) {
2081 fprintf(stderr, "error: unexpected parameters encountered\n");
2087 if ((!(limit_mask & BHLIMIT) ^ !(limit_mask & BSLIMIT)) ||
2088 (!(limit_mask & IHLIMIT) ^ !(limit_mask & ISLIMIT))) {
2089 /* sigh, we can't just set blimits/ilimits */
2090 struct if_quotactl tmp_qctl = {.qc_cmd = LUSTRE_Q_GETQUOTA,
2091 .qc_type = qctl.qc_type,
2092 .qc_id = qctl.qc_id};
2094 rc = llapi_quotactl(mnt, &tmp_qctl);
2096 fprintf(stderr, "error: setquota failed while retrieving"
2097 " current quota settings (%s)\n",
2102 if (!(limit_mask & BHLIMIT))
2103 dqb->dqb_bhardlimit = tmp_qctl.qc_dqblk.dqb_bhardlimit;
2104 if (!(limit_mask & BSLIMIT))
2105 dqb->dqb_bsoftlimit = tmp_qctl.qc_dqblk.dqb_bsoftlimit;
2106 if (!(limit_mask & IHLIMIT))
2107 dqb->dqb_ihardlimit = tmp_qctl.qc_dqblk.dqb_ihardlimit;
2108 if (!(limit_mask & ISLIMIT))
2109 dqb->dqb_isoftlimit = tmp_qctl.qc_dqblk.dqb_isoftlimit;
2111 /* Keep grace times if we have got no softlimit arguments */
2112 if ((limit_mask & BHLIMIT) && !(limit_mask & BSLIMIT)) {
2113 dqb->dqb_valid |= QIF_BTIME;
2114 dqb->dqb_btime = tmp_qctl.qc_dqblk.dqb_btime;
2117 if ((limit_mask & IHLIMIT) && !(limit_mask & ISLIMIT)) {
2118 dqb->dqb_valid |= QIF_ITIME;
2119 dqb->dqb_itime = tmp_qctl.qc_dqblk.dqb_itime;
2123 dqb->dqb_valid |= (limit_mask & (BHLIMIT | BSLIMIT)) ? QIF_BLIMITS : 0;
2124 dqb->dqb_valid |= (limit_mask & (IHLIMIT | ISLIMIT)) ? QIF_ILIMITS : 0;
2126 rc = llapi_quotactl(mnt, &qctl);
2129 fprintf(stderr, "%s %s ", obd_type,
2130 obd_uuid2str(&qctl.obd_uuid));
2131 fprintf(stderr, "setquota failed: %s\n", strerror(-rc));
2138 static inline char *type2name(int check_type)
2140 if (check_type == USRQUOTA)
2142 else if (check_type == GRPQUOTA)
2148 /* Converts seconds value into format string
2149 * result is returned in buf
2151 * 1. result is in descenting order: 1w2d3h4m5s
2152 * 2. zero fields are not filled (except for p. 3): 5d1s
2153 * 3. zero seconds value is presented as "0s"
2155 static char * __sec2str(time_t seconds, char *buf)
2157 const char spec[] = "smhdw";
2158 const unsigned long mult[] = {1, 60, 60*60, 24*60*60, 7*24*60*60};
2163 for (i = sizeof(mult) / sizeof(mult[0]) - 1 ; i >= 0; i--) {
2164 c = seconds / mult[i];
2166 if (c > 0 || (i == 0 && buf == tail))
2167 tail += snprintf(tail, 40-(tail-buf), "%lu%c", c, spec[i]);
2175 static void sec2str(time_t seconds, char *buf, int rc)
2182 tail = __sec2str(seconds, tail);
2184 if (rc && tail - buf < 39) {
2190 static void diff2str(time_t seconds, char *buf, time_t now)
2196 if (seconds <= now) {
2197 strcpy(buf, "none");
2200 __sec2str(seconds - now, buf);
2203 static void print_quota_title(char *name, struct if_quotactl *qctl)
2205 printf("Disk quotas for %s %s (%cid %u):\n",
2206 type2name(qctl->qc_type), name,
2207 *type2name(qctl->qc_type), qctl->qc_id);
2208 printf("%15s%8s %7s%8s%8s%8s %7s%8s%8s\n",
2210 "kbytes", "quota", "limit", "grace",
2211 "files", "quota", "limit", "grace");
2214 static void print_quota(char *mnt, struct if_quotactl *qctl, int type, int rc)
2220 if (qctl->qc_cmd == LUSTRE_Q_GETQUOTA || qctl->qc_cmd == Q_GETOQUOTA) {
2221 int bover = 0, iover = 0;
2222 struct obd_dqblk *dqb = &qctl->qc_dqblk;
2224 if (dqb->dqb_bhardlimit &&
2225 toqb(dqb->dqb_curspace) >= dqb->dqb_bhardlimit) {
2227 } else if (dqb->dqb_bsoftlimit && dqb->dqb_btime) {
2228 if (dqb->dqb_btime > now) {
2235 if (dqb->dqb_ihardlimit &&
2236 dqb->dqb_curinodes >= dqb->dqb_ihardlimit) {
2238 } else if (dqb->dqb_isoftlimit && dqb->dqb_itime) {
2239 if (dqb->dqb_btime > now) {
2246 #if 0 /* XXX: always print quotas even when no usages */
2247 if (dqb->dqb_curspace || dqb->dqb_curinodes)
2253 if (strlen(mnt) > 15)
2254 printf("%s\n%15s", mnt, "");
2256 printf("%15s", mnt);
2259 diff2str(dqb->dqb_btime, timebuf, now);
2260 if (rc == -EREMOTEIO)
2261 sprintf(numbuf[0], LPU64"*",
2262 toqb(dqb->dqb_curspace));
2265 (dqb->dqb_valid & QIF_SPACE) ?
2266 LPU64 : "["LPU64"]",
2267 toqb(dqb->dqb_curspace));
2268 if (type == QC_GENERAL)
2269 sprintf(numbuf[1], (dqb->dqb_valid & QIF_BLIMITS)
2270 ? LPU64 : "["LPU64"]",
2271 dqb->dqb_bsoftlimit);
2273 sprintf(numbuf[1], "%s", "-");
2274 sprintf(numbuf[2], (dqb->dqb_valid & QIF_BLIMITS)
2275 ? LPU64 : "["LPU64"]", dqb->dqb_bhardlimit);
2276 printf(" %7s%c %6s %7s %7s",
2277 numbuf[0], bover ? '*' : ' ', numbuf[1],
2278 numbuf[2], bover > 1 ? timebuf : "-");
2281 diff2str(dqb->dqb_itime, timebuf, now);
2283 sprintf(numbuf[0], (dqb->dqb_valid & QIF_INODES) ?
2284 LPU64 : "["LPU64"]", dqb->dqb_curinodes);
2285 if (type == QC_GENERAL)
2286 sprintf(numbuf[1], (dqb->dqb_valid & QIF_ILIMITS)
2287 ? LPU64 : "["LPU64"]",
2288 dqb->dqb_isoftlimit);
2290 sprintf(numbuf[1], "%s", "-");
2291 sprintf(numbuf[2], (dqb->dqb_valid & QIF_ILIMITS) ?
2292 LPU64 : "["LPU64"]", dqb->dqb_ihardlimit);
2293 if (type != QC_OSTIDX)
2294 printf(" %7s%c %6s %7s %7s",
2295 numbuf[0], iover ? '*' : ' ', numbuf[1],
2296 numbuf[2], iover > 1 ? timebuf : "-");
2298 printf(" %7s %7s %7s %7s", "-", "-", "-", "-");
2301 } else if (qctl->qc_cmd == LUSTRE_Q_GETINFO ||
2302 qctl->qc_cmd == Q_GETOINFO) {
2306 sec2str(qctl->qc_dqinfo.dqi_bgrace, bgtimebuf, rc);
2307 sec2str(qctl->qc_dqinfo.dqi_igrace, igtimebuf, rc);
2308 printf("Block grace time: %s; Inode grace time: %s\n",
2309 bgtimebuf, igtimebuf);
2313 static int print_obd_quota(char *mnt, struct if_quotactl *qctl, int is_mdt)
2315 int rc = 0, rc1 = 0, count = 0;
2316 __u32 valid = qctl->qc_valid;
2318 rc = llapi_get_obd_count(mnt, &count, is_mdt);
2320 fprintf(stderr, "can not get %s count: %s\n",
2321 is_mdt ? "mdt": "ost", strerror(-rc));
2325 for (qctl->qc_idx = 0; qctl->qc_idx < count; qctl->qc_idx++) {
2326 qctl->qc_valid = is_mdt ? QC_MDTIDX : QC_OSTIDX;
2327 rc = llapi_quotactl(mnt, qctl);
2329 /* It is remote client case. */
2330 if (-rc == EOPNOTSUPP) {
2337 fprintf(stderr, "quotactl %s%d failed.\n",
2338 is_mdt ? "mdt": "ost", qctl->qc_idx);
2342 print_quota(obd_uuid2str(&qctl->obd_uuid), qctl, qctl->qc_valid, 0);
2346 qctl->qc_valid = valid;
2350 static int lfs_quota(int argc, char **argv)
2353 char *mnt, *name = NULL;
2354 struct if_quotactl qctl = { .qc_cmd = LUSTRE_Q_GETQUOTA,
2355 .qc_type = UGQUOTA };
2356 char *obd_type = (char *)qctl.obd_type;
2357 char *obd_uuid = (char *)qctl.obd_uuid.uuid;
2358 int rc, rc1 = 0, rc2 = 0, rc3 = 0,
2359 verbose = 0, pass = 0, quiet = 0, inacc;
2361 __u32 valid = QC_GENERAL, idx = 0;
2364 while ((c = getopt(argc, argv, "gi:I:o:qtuv")) != -1) {
2367 if (qctl.qc_type != UGQUOTA) {
2368 fprintf(stderr, "error: use either -u or -g\n");
2371 qctl.qc_type = USRQUOTA;
2374 if (qctl.qc_type != UGQUOTA) {
2375 fprintf(stderr, "error: use either -u or -g\n");
2378 qctl.qc_type = GRPQUOTA;
2381 qctl.qc_cmd = LUSTRE_Q_GETINFO;
2384 valid = qctl.qc_valid = QC_UUID;
2385 strncpy(obd_uuid, optarg, sizeof(qctl.obd_uuid));
2388 valid = qctl.qc_valid = QC_MDTIDX;
2389 idx = qctl.qc_idx = atoi(optarg);
2392 valid = qctl.qc_valid = QC_OSTIDX;
2393 idx = qctl.qc_idx = atoi(optarg);
2402 fprintf(stderr, "error: %s: option '-%c' "
2403 "unrecognized\n", argv[0], c);
2408 /* current uid/gid info for "lfs quota /path/to/lustre/mount" */
2409 if (qctl.qc_cmd == LUSTRE_Q_GETQUOTA && qctl.qc_type == UGQUOTA &&
2410 optind == argc - 1) {
2412 memset(&qctl, 0, sizeof(qctl)); /* spoiled by print_*_quota */
2413 qctl.qc_cmd = LUSTRE_Q_GETQUOTA;
2414 qctl.qc_valid = valid;
2417 qctl.qc_type = USRQUOTA;
2418 qctl.qc_id = geteuid();
2420 qctl.qc_type = GRPQUOTA;
2421 qctl.qc_id = getegid();
2423 rc = id2name(&name, qctl.qc_id,
2424 (qctl.qc_type == USRQUOTA) ? USER : GROUP);
2427 /* lfs quota -u username /path/to/lustre/mount */
2428 } else if (qctl.qc_cmd == LUSTRE_Q_GETQUOTA) {
2429 /* options should be followed by u/g-name and mntpoint */
2430 if (optind + 2 != argc || qctl.qc_type == UGQUOTA) {
2431 fprintf(stderr, "error: missing quota argument(s)\n");
2435 name = argv[optind++];
2436 rc = name2id(&qctl.qc_id, name,
2437 (qctl.qc_type == USRQUOTA) ? USER : GROUP);
2439 qctl.qc_id = strtoul(name, &endptr, 10);
2440 if (*endptr != '\0') {
2441 fprintf(stderr, "error: can't find id for name "
2446 } else if (optind + 1 != argc || qctl.qc_type == UGQUOTA) {
2447 fprintf(stderr, "error: missing quota info argument(s)\n");
2453 rc1 = llapi_quotactl(mnt, &qctl);
2457 fprintf(stderr, "%s quotas are not enabled.\n",
2458 qctl.qc_type == USRQUOTA ? "user" : "group");
2461 fprintf(stderr, "Permission denied.\n");
2463 /* We already got a "No such file..." message. */
2466 fprintf(stderr, "Unexpected quotactl error: %s\n",
2471 if (qctl.qc_cmd == LUSTRE_Q_GETQUOTA && !quiet)
2472 print_quota_title(name, &qctl);
2474 if (rc1 && *obd_type)
2475 fprintf(stderr, "%s %s ", obd_type, obd_uuid);
2477 if (qctl.qc_valid != QC_GENERAL)
2480 inacc = (qctl.qc_cmd == LUSTRE_Q_GETQUOTA) &&
2481 ((qctl.qc_dqblk.dqb_valid&(QIF_LIMITS|QIF_USAGE))!=(QIF_LIMITS|QIF_USAGE));
2483 print_quota(mnt, &qctl, QC_GENERAL, rc1);
2485 if (qctl.qc_valid == QC_GENERAL && qctl.qc_cmd != LUSTRE_Q_GETINFO && verbose) {
2486 rc2 = print_obd_quota(mnt, &qctl, 1);
2487 rc3 = print_obd_quota(mnt, &qctl, 0);
2490 if (rc1 || rc2 || rc3 || inacc)
2491 printf("Some errors happened when getting quota info. "
2492 "Some devices may be not working or deactivated. "
2493 "The data in \"[]\" is inaccurate.\n");
2501 #endif /* HAVE_SYS_QUOTA_H! */
2503 static int flushctx_ioctl(char *mp)
2507 fd = open(mp, O_RDONLY);
2509 fprintf(stderr, "flushctx: error open %s: %s\n",
2510 mp, strerror(errno));
2514 rc = ioctl(fd, LL_IOC_FLUSHCTX);
2516 fprintf(stderr, "flushctx: error ioctl %s: %s\n",
2517 mp, strerror(errno));
2523 static int lfs_flushctx(int argc, char **argv)
2525 int kdestroy = 0, c;
2527 char procline[PATH_MAX], *line;
2531 while ((c = getopt(argc, argv, "k")) != -1) {
2537 fprintf(stderr, "error: %s: option '-%c' "
2538 "unrecognized\n", argv[0], c);
2545 if ((rc = system("kdestroy > /dev/null")) != 0) {
2546 rc = WEXITSTATUS(rc);
2547 fprintf(stderr, "error destroying tickets: %d, continuing\n", rc);
2551 if (optind >= argc) {
2552 /* flush for all mounted lustre fs. */
2553 proc = fopen("/proc/mounts", "r");
2555 fprintf(stderr, "error: %s: can't open /proc/mounts\n",
2560 while ((line = fgets(procline, PATH_MAX, proc)) != NULL) {
2565 if (sscanf(line, "%s %s %s", dev, mp, fs) != 3) {
2566 fprintf(stderr, "%s: unexpected format in "
2573 if (strcmp(fs, "lustre") != 0)
2575 /* we use '@' to determine it's a client. are there
2576 * any other better way?
2578 if (strchr(dev, '@') == NULL)
2581 if (flushctx_ioctl(mp))
2585 /* flush fs as specified */
2586 while (optind < argc) {
2587 if (flushctx_ioctl(argv[optind++]))
2598 static int lfs_lsetfacl(int argc, char **argv)
2601 return(llapi_lsetfacl(argc, argv));
2604 static int lfs_lgetfacl(int argc, char **argv)
2607 return(llapi_lgetfacl(argc, argv));
2610 static int lfs_rsetfacl(int argc, char **argv)
2613 return(llapi_rsetfacl(argc, argv));
2616 static int lfs_rgetfacl(int argc, char **argv)
2619 return(llapi_rgetfacl(argc, argv));
2622 static int lfs_cp(int argc, char **argv)
2624 return(llapi_cp(argc, argv));
2627 static int lfs_ls(int argc, char **argv)
2629 return(llapi_ls(argc, argv));
2632 static int lfs_changelog(int argc, char **argv)
2634 void *changelog_priv;
2635 struct changelog_ext_rec *rec;
2636 long long startrec = 0, endrec = 0;
2638 struct option long_opts[] = {
2639 {"follow", no_argument, 0, 'f'},
2642 char short_opts[] = "f";
2646 while ((rc = getopt_long(argc, argv, short_opts,
2647 long_opts, NULL)) != -1) {
2655 fprintf(stderr, "error: %s: option '%s' unrecognized\n",
2656 argv[0], argv[optind - 1]);
2663 mdd = argv[optind++];
2665 startrec = strtoll(argv[optind++], NULL, 10);
2667 endrec = strtoll(argv[optind++], NULL, 10);
2669 rc = llapi_changelog_start(&changelog_priv,
2670 CHANGELOG_FLAG_BLOCK |
2671 (follow ? CHANGELOG_FLAG_FOLLOW : 0),
2674 fprintf(stderr, "Can't start changelog: %s\n",
2675 strerror(errno = -rc));
2679 while ((rc = llapi_changelog_recv(changelog_priv, &rec)) == 0) {
2683 if (endrec && rec->cr_index > endrec) {
2684 llapi_changelog_free(&rec);
2687 if (rec->cr_index < startrec) {
2688 llapi_changelog_free(&rec);
2692 secs = rec->cr_time >> 30;
2693 gmtime_r(&secs, &ts);
2694 printf(LPU64" %02d%-5s %02d:%02d:%02d.%06d %04d.%02d.%02d "
2695 "0x%x t="DFID, rec->cr_index, rec->cr_type,
2696 changelog_type2str(rec->cr_type),
2697 ts.tm_hour, ts.tm_min, ts.tm_sec,
2698 (int)(rec->cr_time & ((1<<30) - 1)),
2699 ts.tm_year + 1900, ts.tm_mon + 1, ts.tm_mday,
2700 rec->cr_flags & CLF_FLAGMASK, PFID(&rec->cr_tfid));
2701 if (rec->cr_namelen)
2702 /* namespace rec includes parent and filename */
2703 printf(" p="DFID" %.*s", PFID(&rec->cr_pfid),
2704 rec->cr_namelen, rec->cr_name);
2705 if (fid_is_sane(&rec->cr_sfid))
2706 printf(" s="DFID" sp="DFID" %.*s",
2707 PFID(&rec->cr_sfid), PFID(&rec->cr_spfid),
2708 changelog_rec_snamelen(rec),
2709 changelog_rec_sname(rec));
2712 llapi_changelog_free(&rec);
2715 llapi_changelog_fini(&changelog_priv);
2718 fprintf(stderr, "Changelog: %s\n", strerror(errno = -rc));
2720 return (rc == 1 ? 0 : rc);
2723 static int lfs_changelog_clear(int argc, char **argv)
2731 endrec = strtoll(argv[3], NULL, 10);
2733 rc = llapi_changelog_clear(argv[1], argv[2], endrec);
2735 fprintf(stderr, "%s error: %s\n", argv[0],
2736 strerror(errno = -rc));
2740 static int lfs_fid2path(int argc, char **argv)
2742 struct option long_opts[] = {
2743 {"cur", no_argument, 0, 'c'},
2744 {"link", required_argument, 0, 'l'},
2745 {"rec", required_argument, 0, 'r'},
2748 char short_opts[] = "cl:r:";
2749 char *device, *fid, *path;
2750 long long recno = -1;
2758 while ((rc = getopt_long(argc, argv, short_opts,
2759 long_opts, NULL)) != -1) {
2765 linkno = strtol(optarg, NULL, 10);
2768 recno = strtoll(optarg, NULL, 10);
2773 fprintf(stderr, "error: %s: option '%s' unrecognized\n",
2774 argv[0], argv[optind - 1]);
2778 device = argv[optind++];
2779 fid = argv[optind++];
2783 path = calloc(1, PATH_MAX);
2785 lnktmp = (linkno >= 0) ? linkno : 0;
2787 int oldtmp = lnktmp;
2788 long long rectmp = recno;
2789 rc = llapi_fid2path(device, fid, path, PATH_MAX, &rectmp,
2792 fprintf(stderr, "%s error: %s\n", argv[0],
2793 strerror(errno = -rc));
2798 fprintf(stdout, "%lld ", rectmp);
2799 if (device[0] == '/') {
2800 fprintf(stdout, "%s", device);
2801 if (device[strlen(device) - 1] != '/')
2802 fprintf(stdout, "/");
2803 } else if (path[0] == '\0') {
2804 fprintf(stdout, "/");
2806 fprintf(stdout, "%s\n", path);
2809 /* specified linkno */
2811 if (oldtmp == lnktmp)
2820 static int lfs_path2fid(int argc, char **argv)
2830 rc = llapi_path2fid(path, &fid);
2832 fprintf(stderr, "can't get fid for %s: %s\n", path,
2833 strerror(errno = -rc));
2837 printf(DFID"\n", PFID(&fid));
2842 static int lfs_data_version(int argc, char **argv)
2855 while ((c = getopt(argc, argv, "n")) != -1) {
2858 nolock = LL_DV_NOFLUSH;
2867 path = argv[optind];
2868 fd = open(path, O_RDONLY);
2870 fprintf(stderr, "can't open %s: %s\n", path,
2875 rc = llapi_get_data_version(fd, &data_version, nolock);
2877 fprintf(stderr, "can't get version for %s: %s\n", path,
2878 strerror(errno = -rc));
2880 printf(LPU64 "\n", data_version);
2887 static int lfs_hsm_state(int argc, char **argv)
2892 struct hsm_user_state hus;
2900 rc = llapi_hsm_state_get(path, &hus);
2902 fprintf(stderr, "can't get hsm state for %s: %s\n",
2903 path, strerror(errno = -rc));
2907 /* Display path name and status flags */
2908 printf("%s: (0x%08x)", path, hus.hus_states);
2910 if (hus.hus_states & HS_RELEASED)
2911 printf(" released");
2912 if (hus.hus_states & HS_EXISTS)
2914 if (hus.hus_states & HS_DIRTY)
2916 if (hus.hus_states & HS_ARCHIVED)
2917 printf(" archived");
2918 /* Display user-settable flags */
2919 if (hus.hus_states & HS_NORELEASE)
2920 printf(" never_release");
2921 if (hus.hus_states & HS_NOARCHIVE)
2922 printf(" never_archive");
2923 if (hus.hus_states & HS_LOST)
2924 printf(" lost_from_hsm");
2926 if (hus.hus_archive_id != 0)
2927 printf(", archive_id:%d", hus.hus_archive_id);
2930 } while (++i < argc);
2935 #define LFS_HSM_SET 0
2936 #define LFS_HSM_CLEAR 1
2939 * Generic function to set or clear HSM flags.
2940 * Used by hsm_set and hsm_clear.
2942 * @mode if LFS_HSM_SET, set the flags, if LFS_HSM_CLEAR, clear the flags.
2944 static int lfs_hsm_change_flags(int argc, char **argv, int mode)
2946 struct option long_opts[] = {
2947 {"lost", 0, 0, 'l'},
2948 {"norelease", 0, 0, 'r'},
2949 {"noarchive", 0, 0, 'a'},
2950 {"archived", 0, 0, 'A'},
2951 {"dirty", 0, 0, 'd'},
2952 {"exists", 0, 0, 'e'},
2955 char short_opts[] = "lraAde";
2964 while ((c = getopt_long(argc, argv, short_opts,
2965 long_opts, NULL)) != -1) {
2971 mask |= HS_NOARCHIVE;
2974 mask |= HS_ARCHIVED;
2977 mask |= HS_NORELEASE;
2988 fprintf(stderr, "error: %s: option '%s' unrecognized\n",
2989 argv[0], argv[optind - 1]);
2994 /* User should have specified a flag */
2998 while (optind < argc) {
3000 path = argv[optind];
3002 /* If mode == 0, this means we apply the mask. */
3003 if (mode == LFS_HSM_SET)
3004 rc = llapi_hsm_state_set(path, mask, 0, 0);
3006 rc = llapi_hsm_state_set(path, 0, mask, 0);
3009 fprintf(stderr, "Can't change hsm flags for %s: %s\n",
3010 path, strerror(errno = -rc));
3019 static int lfs_hsm_action(int argc, char **argv)
3024 struct hsm_current_action hca;
3025 struct hsm_extent he;
3026 enum hsm_user_action hua;
3027 enum hsm_progress_states hps;
3035 rc = llapi_hsm_current_action(path, &hca);
3037 fprintf(stderr, "can't get hsm action for %s: %s\n",
3038 path, strerror(errno = -rc));
3041 he = hca.hca_location;
3042 hua = hca.hca_action;
3043 hps = hca.hca_state;
3045 printf("%s: %s", path, hsm_user_action2name(hua));
3047 /* Skip file without action */
3048 if (hca.hca_action == HUA_NONE) {
3053 printf(" %s ", hsm_progress_state2name(hps));
3055 if ((hps == HPS_RUNNING) &&
3056 (hua == HUA_ARCHIVE || hua == HUA_RESTORE))
3057 printf("("LPX64 " bytes moved)\n", he.length);
3058 else if ((he.offset + he.length) == OBD_OBJECT_EOF)
3059 printf("(from "LPX64 " to EOF)\n", he.offset);
3061 printf("(from "LPX64 " to "LPX64")\n",
3062 he.offset, he.offset + he.length);
3064 } while (++i < argc);
3069 static int lfs_hsm_set(int argc, char **argv)
3071 return lfs_hsm_change_flags(argc, argv, LFS_HSM_SET);
3074 static int lfs_hsm_clear(int argc, char **argv)
3076 return lfs_hsm_change_flags(argc, argv, LFS_HSM_CLEAR);
3080 * Check file state and return its fid, to be used by lfs_hsm_request().
3082 * \param[in] file Path to file to check
3083 * \param[in,out] fid Pointer to allocated lu_fid struct.
3084 * \param[in,out] last_dev Pointer to last device id used.
3086 * \return 0 on success.
3088 static int lfs_hsm_prepare_file(char *file, struct lu_fid *fid,
3094 rc = lstat(file, &st);
3096 fprintf(stderr, "Cannot stat %s: %s\n", file, strerror(errno));
3099 /* A request should be ... */
3100 if (*last_dev != st.st_dev && *last_dev != 0) {
3101 fprintf(stderr, "All files should be "
3102 "on the same filesystem: %s\n", file);
3105 *last_dev = st.st_dev;
3107 rc = llapi_path2fid(file, fid);
3109 fprintf(stderr, "Cannot read FID of %s: %s\n",
3110 file, strerror(-rc));
3116 static int lfs_hsm_request(int argc, char **argv, int action)
3118 struct option long_opts[] = {
3119 {"filelist", 1, 0, 'l'},
3120 {"data", 1, 0, 'D'},
3121 {"archive", 1, 0, 'a'},
3125 char short_opts[] = "l:D:a:";
3126 struct hsm_user_request *hur, *oldhur;
3131 char *filelist = NULL;
3132 char fullpath[PATH_MAX];
3133 char *opaque = NULL;
3137 int nbfile_alloc = 0;
3138 char some_file[PATH_MAX+1] = "";
3145 while ((c = getopt_long(argc, argv, short_opts,
3146 long_opts, NULL)) != -1) {
3155 if (action != HUA_ARCHIVE) {
3157 "error: -a is supported only "
3158 "when archiving\n");
3161 archive_id = atoi(optarg);
3166 fprintf(stderr, "error: %s: option '%s' unrecognized\n",
3167 argv[0], argv[optind - 1]);
3172 /* All remaining args are files, so we have at least nbfile */
3173 nbfile = argc - optind;
3175 if ((nbfile == 0) && (filelist == NULL))
3179 opaque_len = strlen(opaque);
3181 /* Alloc the request structure with enough place to store all files
3182 * from command line. */
3183 hur = llapi_hsm_user_request_alloc(nbfile, opaque_len);
3185 fprintf(stderr, "Cannot create the request: %s\n",
3189 nbfile_alloc = nbfile;
3191 hur->hur_request.hr_action = action;
3192 hur->hur_request.hr_archive_id = archive_id;
3193 hur->hur_request.hr_flags = 0;
3195 /* All remaining args are files, add them */
3197 strcpy(some_file, argv[optind]);
3199 for (i = 0; i < nbfile; i++) {
3200 hur->hur_user_item[i].hui_extent.length = -1;
3201 rc = lfs_hsm_prepare_file(argv[optind + i],
3202 &hur->hur_user_item[i].hui_fid,
3204 hur->hur_request.hr_itemcount++;
3209 /* from here stop using nb_file, use hur->hur_request.hr_itemcount */
3211 /* If a filelist was specified, read the filelist from it. */
3212 if (filelist != NULL) {
3213 fp = fopen(filelist, "r");
3215 fprintf(stderr, "Cannot read the file list %s: %s\n",
3216 filelist, strerror(errno));
3221 while ((rc = getline(&line, &len, fp)) != -1) {
3222 struct hsm_user_item *hui;
3224 /* If allocated buffer was too small, gets something
3226 if (nbfile_alloc <= hur->hur_request.hr_itemcount) {
3227 nbfile_alloc = nbfile_alloc * 2 + 1;
3229 hur = llapi_hsm_user_request_alloc(nbfile_alloc,
3232 fprintf(stderr, "Cannot allocate "
3233 "the request: %s\n",
3239 memcpy(hur, oldhur, hur_len(oldhur));
3244 if (line[strlen(line) - 1] == '\n')
3245 line[strlen(line) - 1] = '\0';
3248 &hur->hur_user_item[hur->hur_request.hr_itemcount];
3249 hui->hui_extent.length = -1;
3250 rc = lfs_hsm_prepare_file(line, &hui->hui_fid,
3252 hur->hur_request.hr_itemcount++;
3256 if ((some_file[0] == '\0') &&
3257 (strlen(line) < sizeof(some_file)))
3258 strcpy(some_file, line);
3266 /* If a --data was used, add it to the request */
3267 hur->hur_request.hr_data_len = opaque_len;
3269 memcpy(hur_data(hur), opaque, opaque_len);
3271 /* Send the HSM request */
3272 if (realpath(some_file, fullpath) == NULL) {
3273 fprintf(stderr, "Could not find path '%s': %s\n",
3274 some_file, strerror(errno));
3276 rc = llapi_hsm_request(fullpath, hur);
3278 fprintf(stderr, "Cannot send HSM request (use of %s): %s\n",
3279 some_file, strerror(-rc));
3288 static int lfs_hsm_archive(int argc, char **argv)
3290 return lfs_hsm_request(argc, argv, HUA_ARCHIVE);
3293 static int lfs_hsm_restore(int argc, char **argv)
3295 return lfs_hsm_request(argc, argv, HUA_RESTORE);
3298 static int lfs_hsm_release(int argc, char **argv)
3300 return lfs_hsm_request(argc, argv, HUA_RELEASE);
3303 static int lfs_hsm_remove(int argc, char **argv)
3305 return lfs_hsm_request(argc, argv, HUA_REMOVE);
3308 static int lfs_hsm_cancel(int argc, char **argv)
3310 return lfs_hsm_request(argc, argv, HUA_CANCEL);
3313 static int lfs_swap_layouts(int argc, char **argv)
3318 return llapi_swap_layouts(argv[1], argv[2]);
3321 int main(int argc, char **argv)
3327 ptl_initialize(argc, argv);
3328 if (obd_initialize(argc, argv) < 0)
3331 Parser_init("lfs > ", cmdlist);
3334 rc = Parser_execarg(argc - 1, argv + 1, cmdlist);
3336 rc = Parser_commands();
3339 obd_finalize(argc, argv);
3340 return rc < 0 ? -rc : rc;