1 /* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
2 * vim:expandtab:shiftwidth=8:tabstop=8:
6 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 only,
10 * as published by the Free Software Foundation.
12 * This program is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * General Public License version 2 for more details (a copy is included
16 * in the LICENSE file that accompanied this code).
18 * You should have received a copy of the GNU General Public License
19 * version 2 along with this program; If not, see
20 * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
22 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
23 * CA 95054 USA or visit www.sun.com if you need additional information or
29 * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
30 * Use is subject to license terms.
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_df(int argc, char **argv);
89 static int lfs_check(int argc, char **argv);
90 static int lfs_catinfo(int argc, char **argv);
91 #ifdef HAVE_SYS_QUOTA_H
92 static int lfs_quotachown(int argc, char **argv);
93 static int lfs_quotacheck(int argc, char **argv);
94 static int lfs_quotaon(int argc, char **argv);
95 static int lfs_quotaoff(int argc, char **argv);
96 static int lfs_setquota(int argc, char **argv);
97 static int lfs_quota(int argc, char **argv);
98 static int lfs_quotainv(int argc, char **argv);
100 static int lfs_flushctx(int argc, char **argv);
101 static int lfs_join(int argc, char **argv);
102 static int lfs_lsetfacl(int argc, char **argv);
103 static int lfs_lgetfacl(int argc, char **argv);
104 static int lfs_rsetfacl(int argc, char **argv);
105 static int lfs_rgetfacl(int argc, char **argv);
106 static int lfs_cp(int argc, char **argv);
107 static int lfs_ls(int argc, char **argv);
108 static int lfs_poollist(int argc, char **argv);
109 static int lfs_changelog(int argc, char **argv);
110 static int lfs_changelog_clear(int argc, char **argv);
111 static int lfs_fid2path(int argc, char **argv);
112 static int lfs_path2fid(int argc, char **argv);
114 /* all avaialable commands */
115 command_t cmdlist[] = {
116 {"setstripe", lfs_setstripe, 0,
117 "Create a new file with a specific striping pattern or\n"
118 "set the default striping pattern on an existing directory or\n"
119 "delete the default striping pattern from an existing directory\n"
120 "usage: setstripe [--size|-s stripe_size] [--count|-c stripe_count]\n"
121 " [--index|-i|--offset|-o start_ost_index]\n"
122 " [--pool|-p <pool>] <dir|filename>\n"
124 " setstripe -d <dir> (to delete default striping)\n"
125 "\tstripe_size: Number of bytes on each OST (0 filesystem default)\n"
126 "\t Can be specified with k, m or g (in KB, MB and GB\n"
128 "\tstart_ost_index: OST index of first stripe (-1 filesystem default)\n"
129 "\tstripe_count: Number of OSTs to stripe over (0 default, -1 all)\n"
130 "\tpool: Name of OST pool"},
131 {"getstripe", lfs_getstripe, 0,
132 "To list the striping info for a given file or files in a\n"
133 "directory or recursively for all files in a directory tree.\n"
134 "usage: getstripe [--obd|-O <uuid>] [--quiet | -q] [--verbose | -v]\n"
135 " [--count | -c ] [--index | -i | --offset | -o ]\n"
136 " [--size | -s ] [--pool | -p ] [--directory | -d]\n"
137 " [--mdt | -M] [--recursive | -r] <dir|file> ..."},
138 {"pool_list", lfs_poollist, 0,
139 "List pools or pool OSTs\n"
140 "usage: pool_list <fsname>[.<pool>] | <pathname>\n"},
141 {"find", lfs_find, 0,
142 "To find files that match given parameters recursively in a directory tree.\n"
143 "usage: find <directory|filename> ...\n"
144 " [[!] --atime|-A [+-]N] [[!] --mtime|-M [+-]N] [[!] --ctime|-C [+-]N]\n"
145 " [--maxdepth|-D N] [[!] --name|-n <pattern>] [--print0|-P]\n"
146 " [--print|-p] [[!] --obd|-O <uuid[s]>] [[!] --size|-s [+-]N[bkMGTP]]\n"
147 " [[!] --type|-t <filetype>] [[!] --gid|-g|--group|-G <gid>|<gname>]\n"
148 " [[!] --uid|-u|--user|-U <uid>|<uname>]\n"
149 " [[!] --pool <pool>]\n"
150 "\t !: used before an option indicates 'NOT' the requested attribute\n"
151 "\t -: used before an value indicates 'AT MOST' the requested value\n"
152 "\t +: used before an option indicates 'AT LEAST' the requested value\n"},
153 {"check", lfs_check, 0,
154 "Display the status of MDS or OSTs (as specified in the command)\n"
155 "or all the servers (MDS and OSTs).\n"
156 "usage: check <osts|mds|servers>"},
157 {"catinfo", lfs_catinfo, 0,
158 "Show information of specified type logs.\n"
159 "usage: catinfo {keyword} [node name]\n"
160 "\tkeywords are one of followings: config, deletions.\n"
161 "\tnode name must be provided when use keyword config."},
162 {"join", lfs_join, 0,
163 "join two lustre files into one.\n"
164 "obsolete, HEAD does not support it anymore.\n"},
165 {"osts", lfs_osts, 0, "list OSTs connected to client "
166 "[for specified path only]\n" "usage: osts [path]"},
168 "report filesystem disk space usage or inodes usage"
169 "of each MDS and all OSDs or a batch belonging to a specific pool .\n"
170 "Usage: df [-i] [-h] [--pool|-p <fsname>[.<pool>] [path]"},
171 #ifdef HAVE_SYS_QUOTA_H
172 {"quotachown",lfs_quotachown, 0,
173 "Change files' owner or group on the specified filesystem.\n"
174 "usage: quotachown [-i] <filesystem>\n"
175 "\t-i: ignore error if file is not exist\n"},
176 {"quotacheck", lfs_quotacheck, 0,
177 "Scan the specified filesystem for disk usage, and create,\n"
178 "or update quota files.\n"
179 "usage: quotacheck [ -ug ] <filesystem>"},
180 {"quotaon", lfs_quotaon, 0, "Turn filesystem quotas on.\n"
181 "usage: quotaon [ -ugf ] <filesystem>"},
182 {"quotaoff", lfs_quotaoff, 0, "Turn filesystem quotas off.\n"
183 "usage: quotaoff [ -ug ] <filesystem>"},
184 {"setquota", lfs_setquota, 0, "Set filesystem quotas.\n"
185 "usage: setquota <-u|-g> <uname>|<uid>|<gname>|<gid>\n"
186 " -b <block-softlimit> -B <block-hardlimit>\n"
187 " -i <inode-softlimit> -I <inode-hardlimit> <filesystem>\n"
188 " setquota -t <-u|-g> <block-grace> <inode-grace> <filesystem>\n"
189 " setquota <-u|--user|-g|--group> <uname>|<uid>|<gname>|<gid>\n"
190 " [--block-softlimit <block-softlimit>]\n"
191 " [--block-hardlimit <block-hardlimit>]\n"
192 " [--inode-softlimit <inode-softlimit>]\n"
193 " [--inode-hardlimit <inode-hardlimit>] <filesystem>\n"
194 " setquota [-t] <-u|--user|-g|--group>\n"
195 " [--block-grace <block-grace>]\n"
196 " [--inode-grace <inode-grace>] <filesystem>\n"
197 " -b can be used instead of --block-softlimit/--block-grace\n"
198 " -B can be used instead of --block-hardlimit\n"
199 " -i can be used instead of --inode-softlimit/--inode-grace\n"
200 " -I can be used instead of --inode-hardlimit"},
201 {"quota", lfs_quota, 0, "Display disk usage and limits.\n"
202 "usage: quota [-q] [-v] [-o <obd_uuid>|-i <mdt_idx>|-I <ost_idx>]\n"
203 " [<-u|-g> <uname>|<uid>|<gname>|<gid>] <filesystem>\n"
204 " quota [-o <obd_uuid>|-i <mdt_idx>|-I <ost_idx>] -t <-u|-g> <filesystem>"},
205 {"quotainv", lfs_quotainv, 0, "Invalidate quota data.\n"
206 "usage: quotainv [-u|-g] <filesystem>"},
208 {"flushctx", lfs_flushctx, 0, "Flush security context for current user.\n"
209 "usage: flushctx [-k] [mountpoint...]"},
210 {"lsetfacl", lfs_lsetfacl, 0,
211 "Remote user setfacl for user/group on the same remote client.\n"
212 "usage: lsetfacl [-bkndRLPvh] [{-m|-x} acl_spec] [{-M|-X} acl_file] file ..."},
213 {"lgetfacl", lfs_lgetfacl, 0,
214 "Remote user getfacl for user/group on the same remote client.\n"
215 "usage: lgetfacl [-dRLPvh] file ..."},
216 {"rsetfacl", lfs_rsetfacl, 0,
217 "Remote user setfacl for user/group on other clients.\n"
218 "usage: rsetfacl [-bkndRLPvh] [{-m|-x} acl_spec] [{-M|-X} acl_file] file ..."},
219 {"rgetfacl", lfs_rgetfacl, 0,
220 "Remote user getfacl for user/group on other clients.\n"
221 "usage: rgetfacl [-dRLPvh] file ..."},
223 "Remote user copy files and directories.\n"
224 "usage: cp [OPTION]... [-T] SOURCE DEST\n\tcp [OPTION]... SOURCE... DIRECTORY\n\tcp [OPTION]... -t DIRECTORY SOURCE..."},
226 "Remote user list directory contents.\n"
227 "usage: ls [OPTION]... [FILE]..."},
228 {"changelog", lfs_changelog, 0,
229 "Show the metadata changes on an MDT."
230 "\nusage: changelog <mdtname> [startrec [endrec]]"},
231 {"changelog_clear", lfs_changelog_clear, 0,
232 "Indicate that old changelog records up to <endrec> are no longer of "
233 "interest to consumer <id>, allowing the system to free up space.\n"
234 "An <endrec> of 0 means all records.\n"
235 "usage: changelog_clear <mdtname> <id> <endrec>"},
236 {"fid2path", lfs_fid2path, 0,
237 "Resolve the full path to a given FID. For a specific hardlink "
238 "specify link number <linkno>.\n"
239 /* "For a historical name, specify changelog record <recno>.\n" */
240 "usage: fid2path <fsname|rootpath> <fid> [--link <linkno>]"
241 /*[--rec <recno>]*/},
242 {"path2fid", lfs_path2fid, 0, "Display the fid for a given path.\n"
243 "usage: path2fid <path>"},
244 {"help", Parser_help, 0, "help"},
245 {"exit", Parser_quit, 0, "quit"},
246 {"quit", Parser_quit, 0, "quit"},
250 static int isnumber(const char *str)
254 if (str[0] != '-' && !isdigit(str[0]))
257 for (ptr = str + 1; *ptr != '\0'; ptr++) {
266 static int lfs_setstripe(int argc, char **argv)
270 unsigned long long st_size;
271 int st_offset, st_count;
275 char *stripe_size_arg = NULL;
276 char *stripe_off_arg = NULL;
277 char *stripe_count_arg = NULL;
278 char *pool_name_arg = NULL;
279 unsigned long long size_units;
281 struct option long_opts[] = {
282 {"size", required_argument, 0, 's'},
283 {"count", required_argument, 0, 'c'},
284 {"index", required_argument, 0, 'i'},
285 {"offset", required_argument, 0, 'o'},
286 {"pool", required_argument, 0, 'p'},
287 {"delete", no_argument, 0, 'd'},
295 #if LUSTRE_VERSION < OBD_OCD_VERSION(2,1,0,0)
296 if (argc == 5 && argv[1][0] != '-' &&
297 isnumber(argv[2]) && isnumber(argv[3]) && isnumber(argv[4])) {
298 fprintf(stderr, "warning: deprecated usage of setstripe "
299 "positional parameters. Use -c, -i, -s instead.\n");
300 /* for compatibility with the existing positional parameter
303 stripe_size_arg = argv[2];
304 stripe_off_arg = argv[3];
305 stripe_count_arg = argv[4];
309 #warning "remove obsolete positional parameter code"
313 while ((c = getopt_long(argc, argv, "c:di:o:s:p:",
314 long_opts, NULL)) >= 0) {
320 stripe_count_arg = optarg;
323 /* delete the default striping pattern */
328 stripe_off_arg = optarg;
331 stripe_size_arg = optarg;
334 pool_name_arg = optarg;
339 fprintf(stderr, "error: %s: option '%s' "
341 argv[0], argv[optind - 1]);
346 fname = argv[optind];
349 (stripe_size_arg != NULL || stripe_off_arg != NULL ||
350 stripe_count_arg != NULL || pool_name_arg != NULL)) {
351 fprintf(stderr, "error: %s: cannot specify -d with "
352 "-s, -c -o or -p options\n",
358 if (optind == argc) {
359 fprintf(stderr, "error: %s: missing filename|dirname\n",
364 /* get the stripe size */
365 if (stripe_size_arg != NULL) {
366 result = parse_size(stripe_size_arg, &st_size, &size_units, 0);
368 fprintf(stderr, "error: %s: bad size '%s'\n",
369 argv[0], stripe_size_arg);
373 /* get the stripe offset */
374 if (stripe_off_arg != NULL) {
375 st_offset = strtol(stripe_off_arg, &end, 0);
377 fprintf(stderr, "error: %s: bad stripe offset '%s'\n",
378 argv[0], stripe_off_arg);
382 /* get the stripe count */
383 if (stripe_count_arg != NULL) {
384 st_count = strtoul(stripe_count_arg, &end, 0);
386 fprintf(stderr, "error: %s: bad stripe count '%s'\n",
387 argv[0], stripe_count_arg);
393 result = llapi_file_create_pool(fname, st_size, st_offset,
394 st_count, 0, pool_name_arg);
396 fprintf(stderr,"error: %s: create stripe file '%s' "
397 "failed\n", argv[0], fname);
400 fname = argv[++optind];
401 } while (fname != NULL);
406 static int lfs_poollist(int argc, char **argv)
411 return llapi_poollist(argv[1]);
414 static int set_time(time_t *time, time_t *set, char *str)
421 else if (str[0] == '-')
427 t = strtol(str, NULL, 0);
428 if (*time < t * 24 * 60 * 60) {
431 fprintf(stderr, "Wrong time '%s' is specified.\n", str);
435 *set = *time - t * 24 * 60 * 60;
442 static int name2id(unsigned int *id, char *name, int type)
445 struct passwd *entry;
447 if (!(entry = getpwnam(name))) {
457 if (!(entry = getgrnam(name))) {
469 static int id2name(char **name, unsigned int id, int type)
472 struct passwd *entry;
474 if (!(entry = getpwuid(id))) {
480 *name = entry->pw_name;
484 if (!(entry = getgrgid(id))) {
490 *name = entry->gr_name;
496 #define FIND_POOL_OPT 3
497 static int lfs_find(int argc, char **argv)
502 struct find_param param = { .maxdepth = -1 };
503 struct option long_opts[] = {
504 /* New find options. */
505 {"atime", required_argument, 0, 'A'},
506 {"ctime", required_argument, 0, 'C'},
507 {"mtime", required_argument, 0, 'M'},
508 {"maxdepth", required_argument, 0, 'D'},
509 {"gid", required_argument, 0, 'g'},
510 {"group", required_argument, 0, 'G'},
511 {"uid", required_argument, 0, 'u'},
512 {"user", required_argument, 0, 'U'},
513 {"name", required_argument, 0, 'n'},
514 /* no short option for pool, p/P already used */
515 {"pool", required_argument, 0, FIND_POOL_OPT},
516 /* --obd is considered as a new option. */
517 {"obd", required_argument, 0, 'O'},
518 {"ost", required_argument, 0, 'O'},
519 {"print", no_argument, 0, 'P'},
520 {"print0", no_argument, 0, 'p'},
521 /* Old find options. */
522 {"quiet", no_argument, 0, 'q'},
523 {"recursive", no_argument, 0, 'r'},
524 {"size", required_argument, 0, 's'},
525 {"type", required_argument, 0, 't'},
526 {"verbose", no_argument, 0, 'v'},
540 /* when getopt_long_only() hits '!' it returns 1, puts "!" in optarg */
541 while ((c = getopt_long_only(argc,argv,"-A:C:D:g:G:M:n:PpO:qrs:t:u:U:v",
542 long_opts, NULL)) >= 0) {
547 /* '!' is part of option */
548 /* when getopt_long_only() finds a string which is not
549 * an option nor a known option argument it returns 1
550 * in that case if we already have found pathstart and pathend
551 * (i.e. we have the list of pathnames),
552 * the only supported value is "!"
554 isoption = (c != 1) || (strcmp(optarg, "!") == 0);
555 if (!isoption && pathend != -1) {
556 fprintf(stderr, "err: %s: filename|dirname must either "
557 "precede options or follow options\n",
561 if (!isoption && pathstart == -1)
562 pathstart = optind - 1;
563 if (isoption && pathstart != -1 && pathend == -1) {
564 pathend = optind - 2;
565 if ((c == 1 && strcmp(optarg, "!") == 0) ||
566 c == 'P' || c == 'p' || c == 'O' ||
567 c == 'q' || c == 'r' || c == 'v')
568 pathend = optind - 1;
575 /* unknown; opt is "!" or path component,
576 * checking done above.
578 if (strcmp(optarg, "!") == 0)
582 xtime = ¶m.atime;
583 xsign = ¶m.asign;
584 param.exclude_atime = !!neg_opt;
587 xtime = ¶m.ctime;
588 xsign = ¶m.csign;
589 param.exclude_ctime = !!neg_opt;
593 xtime = ¶m.mtime;
594 xsign = ¶m.msign;
595 param.exclude_mtime = !!neg_opt;
598 ret = set_time(&t, xtime, optarg);
606 param.maxdepth = strtol(optarg, 0, 0);
611 ret = name2id(¶m.gid, optarg, GROUP);
613 param.gid = strtoul(optarg, &endptr, 10);
614 if (*endptr != '\0') {
615 fprintf(stderr, "Group/GID: %s cannot "
616 "be found.\n", optarg);
620 param.exclude_gid = !!neg_opt;
626 ret = name2id(¶m.uid, optarg, USER);
628 param.uid = strtoul(optarg, &endptr, 10);
629 if (*endptr != '\0') {
630 fprintf(stderr, "User/UID: %s cannot "
631 "be found.\n", optarg);
635 param.exclude_uid = !!neg_opt;
640 if (strlen(optarg) > LOV_MAXPOOLNAME) {
642 "Pool name %s is too long"
643 " (max is %d)\n", optarg,
647 /* we do check for empty pool because empty pool
648 * is used to find V1 lov attributes */
649 strncpy(param.poolname, optarg, LOV_MAXPOOLNAME);
650 param.poolname[LOV_MAXPOOLNAME] = '\0';
651 param.exclude_pool = !!neg_opt;
652 param.check_pool = 1;
656 param.pattern = (char *)optarg;
657 param.exclude_pattern = !!neg_opt;
660 char *buf, *token, *next, *p;
663 len = strlen((char *)optarg);
667 strcpy(buf, (char *)optarg);
669 param.exclude_obd = !!neg_opt;
671 if (param.num_alloc_obds == 0) {
672 param.obduuid = malloc(FIND_MAX_OSTS *
673 sizeof(struct obd_uuid));
674 if (param.obduuid == NULL)
676 param.num_alloc_obds = INIT_ALLOC_NUM_OSTS;
679 for (token = buf; token && *token; token = next) {
680 p = strchr(token, ',');
686 strcpy((char *)¶m.obduuid[param.num_obds++].uuid,
710 param.exclude_type = !!neg_opt;
712 case 'b': param.type = S_IFBLK; break;
713 case 'c': param.type = S_IFCHR; break;
714 case 'd': param.type = S_IFDIR; break;
715 case 'f': param.type = S_IFREG; break;
716 case 'l': param.type = S_IFLNK; break;
717 case 'p': param.type = S_IFIFO; break;
718 case 's': param.type = S_IFSOCK; break;
719 #ifdef S_IFDOOR /* Solaris only */
720 case 'D': param.type = S_IFDOOR; break;
722 default: fprintf(stderr, "error: %s: bad type '%s'\n",
728 if (optarg[0] == '+')
729 param.size_sign = -1;
730 else if (optarg[0] == '-')
731 param.size_sign = +1;
735 ret = parse_size(optarg, ¶m.size,
736 ¶m.size_units, 0);
738 fprintf(stderr,"error: bad size '%s'\n",
742 param.check_size = 1;
743 param.exclude_size = !!neg_opt;
753 fprintf(stderr, "error: %s: option '%s' unrecognized\n",
754 argv[0], argv[optind - 1]);
759 if (pathstart == -1) {
760 fprintf(stderr, "error: %s: no filename|pathname\n",
763 } else if (pathend == -1) {
771 static int deprecated_warning;
772 if (!deprecated_warning) {
773 fprintf(stderr, "lfs find: -q, -r, -v options "
774 "deprecated. Use 'lfs getstripe' instead.\n");
775 deprecated_warning = 1;
777 if (!param.recursive && param.maxdepth == -1)
783 ret = llapi_find(argv[pathstart], ¶m);
785 ret = llapi_getstripe(argv[pathstart], ¶m);
786 } while (++pathstart < pathend && !ret);
789 fprintf(stderr, "error: %s failed for %s.\n",
790 argv[0], argv[optind - 1]);
792 if (param.obduuid && param.num_alloc_obds)
798 static int lfs_getstripe(int argc, char **argv)
800 struct option long_opts[] = {
802 {"quiet", 0, 0, 'q'},
803 {"recursive", 0, 0, 'r'},
804 {"count", 0, 0, 'c'},
806 {"index", 0, 0, 'i'},
807 {"offset", 0, 0, 'o'},
809 {"verbose", 0, 0, 'v'},
810 {"directory", 0, 0, 'd'},
815 struct find_param param = { 0 };
819 while ((c = getopt_long(argc, argv, "cdhiMoO:pqrsv",
820 long_opts, NULL)) != -1) {
825 "error: %s: only one obduuid allowed",
829 param.obduuid = (struct obd_uuid *)optarg;
841 param.verbose = VERBOSE_ALL | VERBOSE_DETAIL;
844 if (!(param.verbose & VERBOSE_DETAIL)) {
845 param.verbose |= VERBOSE_COUNT;
850 if (!(param.verbose & VERBOSE_DETAIL)) {
851 param.verbose |= VERBOSE_SIZE;
857 if (!(param.verbose & VERBOSE_DETAIL)) {
858 param.verbose |= VERBOSE_OFFSET;
863 param.verbose |= VERBOSE_POOL;
866 param.get_mdt_index = 1;
871 fprintf(stderr, "error: %s: option '%s' unrecognized\n",
872 argv[0], argv[optind - 1]);
884 param.verbose = VERBOSE_ALL;
886 param.verbose = VERBOSE_OBJID;
889 rc = llapi_getstripe(argv[optind], ¶m);
890 } while (++optind < argc && !rc);
893 fprintf(stderr, "error: %s failed for %s.\n",
894 argv[0], argv[optind - 1]);
898 static int lfs_osts(int argc, char **argv)
900 char mntdir[PATH_MAX] = {'\0'}, path[PATH_MAX] = {'\0'};
901 struct find_param param;
907 if (argc == 2 && !realpath(argv[1], path)) {
909 fprintf(stderr, "error: invalid path '%s': %s\n",
910 argv[1], strerror(-rc));
914 while (!llapi_search_mounts(path, index++, mntdir, NULL)) {
915 /* Check if we have a mount point */
916 if (mntdir[0] == '\0')
919 memset(¶m, 0, sizeof(param));
920 rc = llapi_ostlist(mntdir, ¶m);
922 fprintf(stderr, "error: %s: failed on %s\n",
927 memset(mntdir, 0, PATH_MAX);
933 #define COOK(value) \
936 while (value > 1024) { \
945 #define HDF "%8.1f%c"
949 static int showdf(char *mntdir, struct obd_statfs *stat,
950 char *uuid, int ishow, int cooked,
951 char *type, int index, int rc)
953 long long avail, used, total;
955 char *suffix = "KMGTPEZY";
956 /* Note if we have >2^64 bytes/fs these buffers will need to be grown */
957 char tbuf[20], ubuf[20], abuf[20], rbuf[20];
965 avail = stat->os_ffree;
966 used = stat->os_files - stat->os_ffree;
967 total = stat->os_files;
969 int shift = cooked ? 0 : 10;
971 avail = (stat->os_bavail * stat->os_bsize) >> shift;
972 used = ((stat->os_blocks - stat->os_bfree) *
973 stat->os_bsize) >> shift;
974 total = (stat->os_blocks * stat->os_bsize) >> shift;
978 ratio = (double)used / (double)total;
984 cook_val = (double)total;
987 sprintf(tbuf, HDF, cook_val, suffix[i - 1]);
989 sprintf(tbuf, CDF, total);
991 cook_val = (double)used;
994 sprintf(ubuf, HDF, cook_val, suffix[i - 1]);
996 sprintf(ubuf, CDF, used);
998 cook_val = (double)avail;
1001 sprintf(abuf, HDF, cook_val, suffix[i - 1]);
1003 sprintf(abuf, CDF, avail);
1005 sprintf(tbuf, CDF, total);
1006 sprintf(ubuf, CDF, used);
1007 sprintf(abuf, CDF, avail);
1010 sprintf(rbuf, RDF, (int)(ratio * 100));
1011 printf(UUF" "CSF" "CSF" "CSF" "RSF" %-s",
1012 uuid, tbuf, ubuf, abuf, rbuf, mntdir);
1014 printf("[%s:%d]\n", type, index);
1020 printf(UUF": inactive device\n", uuid);
1023 printf(UUF": %s\n", uuid, strerror(-rc));
1030 struct ll_stat_type {
1035 static int mntdf(char *mntdir, char *fsname, char *pool, int ishow, int cooked)
1037 struct obd_statfs stat_buf, sum = { .os_bsize = 1 };
1038 struct obd_uuid uuid_buf;
1039 char *poolname = NULL;
1040 struct ll_stat_type types[] = { { LL_STATFS_MDC, "MDT" },
1041 { LL_STATFS_LOV, "OST" },
1043 struct ll_stat_type *tp;
1048 poolname = strchr(pool, '.');
1049 if (poolname != NULL) {
1050 if (strncmp(fsname, pool, strlen(fsname))) {
1051 fprintf(stderr, "filesystem name incorrect\n");
1060 printf(UUF" "CSF" "CSF" "CSF" "RSF" %-s\n",
1061 "UUID", "Inodes", "IUsed", "IFree",
1062 "IUse%", "Mounted on");
1064 printf(UUF" "CSF" "CSF" "CSF" "RSF" %-s\n",
1065 "UUID", cooked ? "bytes" : "1K-blocks",
1066 "Used", "Available", "Use%", "Mounted on");
1068 for (tp = types; tp->st_name != NULL; tp++) {
1069 for (index = 0; ; index++) {
1070 memset(&stat_buf, 0, sizeof(struct obd_statfs));
1071 memset(&uuid_buf, 0, sizeof(struct obd_uuid));
1072 rc = llapi_obd_statfs(mntdir, tp->st_op, index,
1073 &stat_buf, &uuid_buf);
1077 if (poolname && tp->st_op == LL_STATFS_LOV &&
1078 llapi_search_ost(fsname, poolname,
1079 obd_uuid2str(&uuid_buf)) != 1)
1082 /* the llapi_obd_statfs() call may have returned with
1083 * an error, but if it filled in uuid_buf we will at
1084 * lease use that to print out a message for that OBD.
1085 * If we didn't even fill in uuid_buf something is
1086 * definitely incorrect and no point in continuing. */
1087 if (uuid_buf.uuid[0] != '\0') {
1088 showdf(mntdir,&stat_buf,obd_uuid2str(&uuid_buf),
1089 ishow, cooked, tp->st_name, index, rc);
1093 sprintf(tmp_uuid, "%s%04x", tp->st_name, index);
1094 showdf(mntdir, &stat_buf, tmp_uuid,
1095 ishow, cooked, tp->st_name, index, rc);
1098 if (tp->st_op == LL_STATFS_MDC) {
1099 sum.os_ffree += stat_buf.os_ffree;
1100 sum.os_files += stat_buf.os_files;
1101 } else /* if (tp->st_op == LL_STATFS_LOV) */ {
1102 sum.os_blocks += stat_buf.os_blocks *
1104 sum.os_bfree += stat_buf.os_bfree *
1106 sum.os_bavail += stat_buf.os_bavail *
1109 } else if (rc == -EINVAL || rc == -EFAULT) {
1116 showdf(mntdir, &sum, "filesystem summary:", ishow, cooked, NULL, 0,0);
1121 static int lfs_df(int argc, char **argv)
1123 char mntdir[PATH_MAX] = {'\0'}, path[PATH_MAX] = {'\0'};
1124 int ishow = 0, cooked = 0;
1125 int c, rc = 0, index = 0;
1126 char fsname[PATH_MAX] = "", *pool_name = NULL;
1127 struct option long_opts[] = {
1128 {"pool", required_argument, 0, 'p'},
1133 while ((c = getopt_long(argc, argv, "hip:", long_opts, NULL)) != -1) {
1148 if (optind < argc && !realpath(argv[optind], path)) {
1150 fprintf(stderr, "error: invalid path '%s': %s\n",
1151 argv[optind], strerror(-rc));
1155 while (!llapi_search_mounts(path, index++, mntdir, fsname)) {
1156 /* Check if we have a mount point */
1157 if (mntdir[0] == '\0')
1160 rc = mntdf(mntdir, fsname, pool_name, ishow, cooked);
1161 if (rc || path[0] != '\0')
1163 fsname[0] = '\0'; /* avoid matching in next loop */
1164 mntdir[0] = '\0'; /* avoid matching in next loop */
1170 static int lfs_check(int argc, char **argv)
1173 char mntdir[PATH_MAX] = {'\0'};
1182 obd_types[0] = obd_type1;
1183 obd_types[1] = obd_type2;
1185 if (strcmp(argv[1], "osts") == 0) {
1186 strcpy(obd_types[0], "osc");
1187 } else if (strcmp(argv[1], "mds") == 0) {
1188 strcpy(obd_types[0], "mdc");
1189 } else if (strcmp(argv[1], "servers") == 0) {
1191 strcpy(obd_types[0], "osc");
1192 strcpy(obd_types[1], "mdc");
1194 fprintf(stderr, "error: %s: option '%s' unrecognized\n",
1199 rc = llapi_search_mounts(NULL, 0, mntdir, NULL);
1200 if (rc < 0 || mntdir[0] == '\0') {
1201 fprintf(stderr, "No suitable Lustre mount found\n");
1205 rc = llapi_target_iterate(num_types, obd_types,
1206 mntdir, llapi_ping_target);
1209 fprintf(stderr, "error: %s: %s status failed\n",
1216 static int lfs_catinfo(int argc, char **argv)
1218 char mntdir[PATH_MAX] = {'\0'};
1221 if (argc < 2 || (!strcmp(argv[1],"config") && argc < 3))
1224 if (strcmp(argv[1], "config") && strcmp(argv[1], "deletions"))
1227 rc = llapi_search_mounts(NULL, 0, mntdir, NULL);
1228 if (rc == 0 && mntdir[0] != '\0') {
1230 rc = llapi_catinfo(mntdir, argv[1], argv[2]);
1232 rc = llapi_catinfo(mntdir, argv[1], NULL);
1234 fprintf(stderr, "no lustre_lite mounted.\n");
1241 static int lfs_join(int argc, char **argv)
1243 fprintf(stderr, "join two lustre files into one.\n"
1244 "obsolete, HEAD does not support it anymore.\n");
1248 #ifdef HAVE_SYS_QUOTA_H
1249 static int lfs_quotachown(int argc, char **argv)
1256 while ((c = getopt(argc, argv, "i")) != -1) {
1262 fprintf(stderr, "error: %s: option '-%c' "
1263 "unrecognized\n", argv[0], c);
1269 rc = llapi_quotachown(argv[optind], flag);
1271 fprintf(stderr,"error: change file owner/group failed.\n");
1275 static int lfs_quotacheck(int argc, char **argv)
1277 int c, check_type = 0;
1279 struct if_quotacheck qchk;
1280 struct if_quotactl qctl;
1281 char *obd_type = (char *)qchk.obd_type;
1284 memset(&qchk, 0, sizeof(qchk));
1287 while ((c = getopt(argc, argv, "ug")) != -1) {
1296 fprintf(stderr, "error: %s: option '-%c' "
1297 "unrecognized\n", argv[0], c);
1304 else /* do quotacheck for both user & group quota by default */
1312 rc = llapi_quotacheck(mnt, check_type);
1314 fprintf(stderr, "quotacheck failed: %s\n", strerror(errno));
1318 rc = llapi_poll_quotacheck(mnt, &qchk);
1321 fprintf(stderr, "%s %s ", obd_type,
1322 obd_uuid2str(&qchk.obd_uuid));
1323 fprintf(stderr, "quota check failed: %s\n", strerror(errno));
1327 memset(&qctl, 0, sizeof(qctl));
1328 qctl.qc_cmd = LUSTRE_Q_QUOTAON;
1329 qctl.qc_type = check_type;
1330 rc = llapi_quotactl(mnt, &qctl);
1331 if (rc && errno != EALREADY) {
1333 fprintf(stderr, "%s %s ", (char *)qctl.obd_type,
1334 obd_uuid2str(&qctl.obd_uuid));
1335 fprintf(stderr, "%s turn on quota failed: %s\n",
1336 argv[0], strerror(errno));
1343 static int lfs_quotaon(int argc, char **argv)
1347 struct if_quotactl qctl;
1348 char *obd_type = (char *)qctl.obd_type;
1351 memset(&qctl, 0, sizeof(qctl));
1352 qctl.qc_cmd = LUSTRE_Q_QUOTAON;
1355 while ((c = getopt(argc, argv, "ugf")) != -1) {
1358 qctl.qc_type |= 0x01;
1361 qctl.qc_type |= 0x02;
1364 qctl.qc_cmd = LUSTRE_Q_QUOTAOFF;
1367 fprintf(stderr, "error: %s: option '-%c' "
1368 "unrecognized\n", argv[0], c);
1375 else /* by default, enable quota for both user & group */
1376 qctl.qc_type = 0x02;
1383 rc = llapi_quotactl(mnt, &qctl);
1385 if (errno == EALREADY) {
1387 } else if (errno == ENOENT) {
1388 fprintf(stderr, "error: cannot find quota database, "
1389 "make sure you have run quotacheck\n");
1392 fprintf(stderr, "%s %s ", obd_type,
1393 obd_uuid2str(&qctl.obd_uuid));
1394 fprintf(stderr, "%s failed: %s\n", argv[0],
1402 static int lfs_quotaoff(int argc, char **argv)
1406 struct if_quotactl qctl;
1407 char *obd_type = (char *)qctl.obd_type;
1410 memset(&qctl, 0, sizeof(qctl));
1411 qctl.qc_cmd = LUSTRE_Q_QUOTAOFF;
1414 while ((c = getopt(argc, argv, "ug")) != -1) {
1417 qctl.qc_type |= 0x01;
1420 qctl.qc_type |= 0x02;
1423 fprintf(stderr, "error: %s: option '-%c' "
1424 "unrecognized\n", argv[0], c);
1431 else /* by default, disable quota for both user & group */
1432 qctl.qc_type = 0x02;
1439 rc = llapi_quotactl(mnt, &qctl);
1441 if (errno == EALREADY) {
1445 fprintf(stderr, "%s %s ", obd_type,
1446 obd_uuid2str(&qctl.obd_uuid));
1447 fprintf(stderr, "quotaoff failed: %s\n",
1455 static int lfs_quotainv(int argc, char **argv)
1459 struct if_quotactl qctl;
1462 memset(&qctl, 0, sizeof(qctl));
1463 qctl.qc_cmd = LUSTRE_Q_INVALIDATE;
1466 while ((c = getopt(argc, argv, "ugf")) != -1) {
1469 qctl.qc_type |= 0x01;
1472 qctl.qc_type |= 0x02;
1475 qctl.qc_cmd = LUSTRE_Q_FINVALIDATE;
1478 fprintf(stderr, "error: %s: option '-%c' "
1479 "unrecognized\n", argv[0], c);
1486 else /* by default, invalidate quota for both user & group */
1487 qctl.qc_type = 0x02;
1494 rc = llapi_quotactl(mnt, &qctl);
1496 fprintf(stderr, "quotainv failed: %s\n", strerror(errno));
1503 #define ARG2INT(nr, str, msg) \
1506 nr = strtol(str, &endp, 0); \
1508 fprintf(stderr, "error: bad %s: %s\n", msg, str); \
1513 #define ADD_OVERFLOW(a,b) ((a + b) < a) ? (a = ULONG_MAX) : (a = a + b)
1515 /* Convert format time string "XXwXXdXXhXXmXXs" into seconds value
1516 * returns the value or ULONG_MAX on integer overflow or incorrect format
1518 * 1. the order of specifiers is arbitrary (may be: 5w3s or 3s5w)
1519 * 2. specifiers may be encountered multiple times (2s3s is 5 seconds)
1520 * 3. empty integer value is interpreted as 0
1522 static unsigned long str2sec(const char* timestr)
1524 const char spec[] = "smhdw";
1525 const unsigned long mult[] = {1, 60, 60*60, 24*60*60, 7*24*60*60};
1526 unsigned long val = 0;
1529 if (strpbrk(timestr, spec) == NULL) {
1530 /* no specifiers inside the time string,
1531 should treat it as an integer value */
1532 val = strtoul(timestr, &tail, 10);
1533 return *tail ? ULONG_MAX : val;
1536 /* format string is XXwXXdXXhXXmXXs */
1542 v = strtoul(timestr, &tail, 10);
1543 if (v == ULONG_MAX || *tail == '\0')
1544 /* value too large (ULONG_MAX or more)
1545 or missing specifier */
1548 ptr = strchr(spec, *tail);
1550 /* unknown specifier */
1555 /* check if product will overflow the type */
1556 if (!(v < ULONG_MAX / mult[ind]))
1559 ADD_OVERFLOW(val, mult[ind] * v);
1560 if (val == ULONG_MAX)
1572 #define ARG2ULL(nr, str, defscale) \
1574 unsigned long long limit, units = 0; \
1577 rc = parse_size(str, &limit, &units, 1); \
1579 fprintf(stderr, "error: bad limit value %s\n", str); \
1582 nr = ((units == 0) ? (defscale) : 1) * limit; \
1585 static inline int has_times_option(int argc, char **argv)
1589 for (i = 1; i < argc; i++)
1590 if (!strcmp(argv[i], "-t"))
1596 int lfs_setquota_times(int argc, char **argv)
1599 struct if_quotactl qctl;
1600 char *mnt, *obd_type = (char *)qctl.obd_type;
1601 struct obd_dqblk *dqb = &qctl.qc_dqblk;
1602 struct obd_dqinfo *dqi = &qctl.qc_dqinfo;
1603 struct option long_opts[] = {
1604 {"user", no_argument, 0, 'u'},
1605 {"group", no_argument, 0, 'g'},
1606 {"block-grace", required_argument, 0, 'b'},
1607 {"inode-grace", required_argument, 0, 'i'},
1608 {"times", no_argument, 0, 't'},
1612 memset(&qctl, 0, sizeof(qctl));
1613 qctl.qc_cmd = LUSTRE_Q_SETINFO;
1614 qctl.qc_type = UGQUOTA;
1617 while ((c = getopt_long(argc, argv, "b:i:gtu", long_opts, NULL)) != -1) {
1621 if (qctl.qc_type != UGQUOTA) {
1622 fprintf(stderr, "error: -u and -g can't be used "
1623 "more than once\n");
1626 qctl.qc_type = (c == 'u') ? USRQUOTA : GRPQUOTA;
1629 if ((dqi->dqi_bgrace = str2sec(optarg)) == ULONG_MAX) {
1630 fprintf(stderr, "error: bad block-grace: %s\n",
1634 dqb->dqb_valid |= QIF_BTIME;
1637 if ((dqi->dqi_igrace = str2sec(optarg)) == ULONG_MAX) {
1638 fprintf(stderr, "error: bad inode-grace: %s\n",
1642 dqb->dqb_valid |= QIF_ITIME;
1644 case 't': /* Yes, of course! */
1646 default: /* getopt prints error message for us when opterr != 0 */
1651 if (qctl.qc_type == UGQUOTA) {
1652 fprintf(stderr, "error: neither -u nor -g specified\n");
1656 if (optind != argc - 1) {
1657 fprintf(stderr, "error: unexpected parameters encountered\n");
1662 rc = llapi_quotactl(mnt, &qctl);
1665 fprintf(stderr, "%s %s ", obd_type,
1666 obd_uuid2str(&qctl.obd_uuid));
1667 fprintf(stderr, "setquota failed: %s\n", strerror(errno));
1674 #define BSLIMIT (1 << 0)
1675 #define BHLIMIT (1 << 1)
1676 #define ISLIMIT (1 << 2)
1677 #define IHLIMIT (1 << 3)
1679 int lfs_setquota(int argc, char **argv)
1682 struct if_quotactl qctl;
1683 char *mnt, *obd_type = (char *)qctl.obd_type;
1684 struct obd_dqblk *dqb = &qctl.qc_dqblk;
1685 struct option long_opts[] = {
1686 {"user", required_argument, 0, 'u'},
1687 {"group", required_argument, 0, 'g'},
1688 {"block-softlimit", required_argument, 0, 'b'},
1689 {"block-hardlimit", required_argument, 0, 'B'},
1690 {"inode-softlimit", required_argument, 0, 'i'},
1691 {"inode-hardlimit", required_argument, 0, 'I'},
1694 unsigned limit_mask = 0;
1697 if (has_times_option(argc, argv))
1698 return lfs_setquota_times(argc, argv);
1700 memset(&qctl, 0, sizeof(qctl));
1701 qctl.qc_cmd = LUSTRE_Q_SETQUOTA;
1702 qctl.qc_type = UGQUOTA; /* UGQUOTA makes no sense for setquota,
1703 * so it can be used as a marker that qc_type
1704 * isn't reinitialized from command line */
1707 while ((c = getopt_long(argc, argv, "b:B:i:I:g:u:", long_opts, NULL)) != -1) {
1711 if (qctl.qc_type != UGQUOTA) {
1712 fprintf(stderr, "error: -u and -g can't be used"
1713 " more than once\n");
1716 qctl.qc_type = (c == 'u') ? USRQUOTA : GRPQUOTA;
1717 rc = name2id(&qctl.qc_id, optarg,
1718 (qctl.qc_type == USRQUOTA) ? USER : GROUP);
1720 qctl.qc_id = strtoul(optarg, &endptr, 10);
1721 if (*endptr != '\0') {
1722 fprintf(stderr, "error: can't find id "
1723 "for name %s\n", optarg);
1729 ARG2ULL(dqb->dqb_bsoftlimit, optarg, 1024);
1730 dqb->dqb_bsoftlimit >>= 10;
1731 limit_mask |= BSLIMIT;
1734 ARG2ULL(dqb->dqb_bhardlimit, optarg, 1024);
1735 dqb->dqb_bhardlimit >>= 10;
1736 limit_mask |= BHLIMIT;
1739 ARG2ULL(dqb->dqb_isoftlimit, optarg, 1);
1740 limit_mask |= ISLIMIT;
1743 ARG2ULL(dqb->dqb_ihardlimit, optarg, 1);
1744 limit_mask |= IHLIMIT;
1746 default: /* getopt prints error message for us when opterr != 0 */
1751 if (qctl.qc_type == UGQUOTA) {
1752 fprintf(stderr, "error: neither -u nor -g was specified\n");
1756 if (limit_mask == 0) {
1757 fprintf(stderr, "error: at least one limit must be specified\n");
1761 if (optind != argc - 1) {
1762 fprintf(stderr, "error: unexpected parameters encountered\n");
1768 if ((!(limit_mask & BHLIMIT) ^ !(limit_mask & BSLIMIT)) ||
1769 (!(limit_mask & IHLIMIT) ^ !(limit_mask & ISLIMIT))) {
1770 /* sigh, we can't just set blimits/ilimits */
1771 struct if_quotactl tmp_qctl = {.qc_cmd = LUSTRE_Q_GETQUOTA,
1772 .qc_type = qctl.qc_type,
1773 .qc_id = qctl.qc_id};
1775 rc = llapi_quotactl(mnt, &tmp_qctl);
1777 fprintf(stderr, "error: setquota failed while retrieving"
1778 " current quota settings (%s)\n",
1783 if (!(limit_mask & BHLIMIT))
1784 dqb->dqb_bhardlimit = tmp_qctl.qc_dqblk.dqb_bhardlimit;
1785 if (!(limit_mask & BSLIMIT))
1786 dqb->dqb_bsoftlimit = tmp_qctl.qc_dqblk.dqb_bsoftlimit;
1787 if (!(limit_mask & IHLIMIT))
1788 dqb->dqb_ihardlimit = tmp_qctl.qc_dqblk.dqb_ihardlimit;
1789 if (!(limit_mask & ISLIMIT))
1790 dqb->dqb_isoftlimit = tmp_qctl.qc_dqblk.dqb_isoftlimit;
1792 /* Keep grace times if we have got no softlimit arguments */
1793 if ((limit_mask & BHLIMIT) && !(limit_mask & BSLIMIT)) {
1794 dqb->dqb_valid |= QIF_BTIME;
1795 dqb->dqb_btime = tmp_qctl.qc_dqblk.dqb_btime;
1798 if ((limit_mask & IHLIMIT) && !(limit_mask & ISLIMIT)) {
1799 dqb->dqb_valid |= QIF_ITIME;
1800 dqb->dqb_itime = tmp_qctl.qc_dqblk.dqb_itime;
1804 dqb->dqb_valid |= (limit_mask & (BHLIMIT | BSLIMIT)) ? QIF_BLIMITS : 0;
1805 dqb->dqb_valid |= (limit_mask & (IHLIMIT | ISLIMIT)) ? QIF_ILIMITS : 0;
1807 rc = llapi_quotactl(mnt, &qctl);
1810 fprintf(stderr, "%s %s ", obd_type,
1811 obd_uuid2str(&qctl.obd_uuid));
1812 fprintf(stderr, "setquota failed: %s\n", strerror(errno));
1819 static inline char *type2name(int check_type)
1821 if (check_type == USRQUOTA)
1823 else if (check_type == GRPQUOTA)
1829 /* Converts seconds value into format string
1830 * result is returned in buf
1832 * 1. result is in descenting order: 1w2d3h4m5s
1833 * 2. zero fields are not filled (except for p. 3): 5d1s
1834 * 3. zero seconds value is presented as "0s"
1836 static char * __sec2str(time_t seconds, char *buf)
1838 const char spec[] = "smhdw";
1839 const unsigned long mult[] = {1, 60, 60*60, 24*60*60, 7*24*60*60};
1844 for (i = sizeof(mult) / sizeof(mult[0]) - 1 ; i >= 0; i--) {
1845 c = seconds / mult[i];
1847 if (c > 0 || (i == 0 && buf == tail))
1848 tail += snprintf(tail, 40-(tail-buf), "%lu%c", c, spec[i]);
1856 static void sec2str(time_t seconds, char *buf, int rc)
1863 tail = __sec2str(seconds, tail);
1865 if (rc && tail - buf < 39) {
1871 static void diff2str(time_t seconds, char *buf, time_t now)
1877 if (seconds <= now) {
1878 strcpy(buf, "none");
1881 __sec2str(seconds - now, buf);
1884 static void print_quota_title(char *name, struct if_quotactl *qctl)
1886 printf("Disk quotas for %s %s (%cid %u):\n",
1887 type2name(qctl->qc_type), name,
1888 *type2name(qctl->qc_type), qctl->qc_id);
1889 printf("%15s%8s %7s%8s%8s%8s %7s%8s%8s\n",
1891 "kbytes", "quota", "limit", "grace",
1892 "files", "quota", "limit", "grace");
1895 static void print_quota(char *mnt, struct if_quotactl *qctl, int type, int rc)
1901 if (qctl->qc_cmd == LUSTRE_Q_GETQUOTA || qctl->qc_cmd == Q_GETOQUOTA) {
1902 int bover = 0, iover = 0;
1903 struct obd_dqblk *dqb = &qctl->qc_dqblk;
1905 if (dqb->dqb_bhardlimit &&
1906 toqb(dqb->dqb_curspace) >= dqb->dqb_bhardlimit) {
1908 } else if (dqb->dqb_bsoftlimit &&
1909 toqb(dqb->dqb_curspace) >= dqb->dqb_bsoftlimit) {
1910 if (dqb->dqb_btime > now) {
1917 if (dqb->dqb_ihardlimit &&
1918 dqb->dqb_curinodes >= dqb->dqb_ihardlimit) {
1920 } else if (dqb->dqb_isoftlimit &&
1921 dqb->dqb_curinodes >= dqb->dqb_isoftlimit) {
1922 if (dqb->dqb_btime > now) {
1929 #if 0 /* XXX: always print quotas even when no usages */
1930 if (dqb->dqb_curspace || dqb->dqb_curinodes)
1936 if (strlen(mnt) > 15)
1937 printf("%s\n%15s", mnt, "");
1939 printf("%15s", mnt);
1942 diff2str(dqb->dqb_btime, timebuf, now);
1943 if (rc == -1 && errno == EREMOTEIO)
1944 sprintf(numbuf[0], LPU64"*",
1945 toqb(dqb->dqb_curspace));
1948 (dqb->dqb_valid & QIF_SPACE) ?
1949 LPU64 : "["LPU64"]",
1950 toqb(dqb->dqb_curspace));
1951 if (type == QC_GENERAL)
1952 sprintf(numbuf[1], (dqb->dqb_valid & QIF_BLIMITS)
1953 ? LPU64 : "["LPU64"]",
1954 dqb->dqb_bsoftlimit);
1956 sprintf(numbuf[1], "%s", "-");
1957 sprintf(numbuf[2], (dqb->dqb_valid & QIF_BLIMITS)
1958 ? LPU64 : "["LPU64"]", dqb->dqb_bhardlimit);
1959 printf(" %7s%c %6s %7s %7s",
1960 numbuf[0], bover ? '*' : ' ', numbuf[1],
1961 numbuf[2], bover > 1 ? timebuf : "-");
1964 diff2str(dqb->dqb_itime, timebuf, now);
1966 sprintf(numbuf[0], (dqb->dqb_valid & QIF_INODES) ?
1967 LPU64 : "["LPU64"]", dqb->dqb_curinodes);
1968 if (type == QC_GENERAL)
1969 sprintf(numbuf[1], (dqb->dqb_valid & QIF_ILIMITS)
1970 ? LPU64 : "["LPU64"]",
1971 dqb->dqb_isoftlimit);
1973 sprintf(numbuf[1], "%s", "-");
1974 sprintf(numbuf[2], (dqb->dqb_valid & QIF_ILIMITS) ?
1975 LPU64 : "["LPU64"]", dqb->dqb_ihardlimit);
1976 if (type != QC_OSTIDX)
1977 printf(" %7s%c %6s %7s %7s",
1978 numbuf[0], iover ? '*' : ' ', numbuf[1],
1979 numbuf[2], iover > 1 ? timebuf : "-");
1981 printf(" %7s %7s %7s %7s", "-", "-", "-", "-");
1984 } else if (qctl->qc_cmd == LUSTRE_Q_GETINFO ||
1985 qctl->qc_cmd == Q_GETOINFO) {
1989 sec2str(qctl->qc_dqinfo.dqi_bgrace, bgtimebuf, rc);
1990 sec2str(qctl->qc_dqinfo.dqi_igrace, igtimebuf, rc);
1991 printf("Block grace time: %s; Inode grace time: %s\n",
1992 bgtimebuf, igtimebuf);
1996 static int print_obd_quota(char *mnt, struct if_quotactl *qctl, int is_mdt)
1998 int rc = 0, rc1 = 0, count = 0;
1999 __u32 valid = qctl->qc_valid;
2001 rc = llapi_get_obd_count(mnt, &count, is_mdt);
2003 fprintf(stderr, "can not get %s count: %s\n",
2004 is_mdt ? "mdt": "ost", strerror(errno));
2008 for (qctl->qc_idx = 0; qctl->qc_idx < count; qctl->qc_idx++) {
2009 qctl->qc_valid = is_mdt ? QC_MDTIDX : QC_OSTIDX;
2010 rc = llapi_quotactl(mnt, qctl);
2012 /* It is remote client case. */
2013 if (errno == EOPNOTSUPP) {
2020 fprintf(stderr, "quotactl %s%d failed.\n",
2021 is_mdt ? "mdt": "ost", qctl->qc_idx);
2025 print_quota(obd_uuid2str(&qctl->obd_uuid), qctl, qctl->qc_valid, 0);
2029 qctl->qc_valid = valid;
2033 static int lfs_quota(int argc, char **argv)
2036 char *mnt, *name = NULL;
2037 struct if_quotactl qctl = { .qc_cmd = LUSTRE_Q_GETQUOTA,
2038 .qc_type = UGQUOTA };
2039 char *obd_type = (char *)qctl.obd_type;
2040 char *obd_uuid = (char *)qctl.obd_uuid.uuid;
2041 int rc, rc1 = 0, rc2 = 0, rc3 = 0,
2042 verbose = 0, pass = 0, quiet = 0, inacc;
2044 __u32 valid = QC_GENERAL, idx = 0;
2047 while ((c = getopt(argc, argv, "ugto:i:I:qv")) != -1) {
2050 if (qctl.qc_type != UGQUOTA) {
2051 fprintf(stderr, "error: use either -u or -g\n");
2054 qctl.qc_type = USRQUOTA;
2057 if (qctl.qc_type != UGQUOTA) {
2058 fprintf(stderr, "error: use either -u or -g\n");
2061 qctl.qc_type = GRPQUOTA;
2064 qctl.qc_cmd = LUSTRE_Q_GETINFO;
2067 valid = qctl.qc_valid = QC_UUID;
2068 strncpy(obd_uuid, optarg, sizeof(qctl.obd_uuid));
2071 valid = qctl.qc_valid = QC_MDTIDX;
2072 idx = qctl.qc_idx = atoi(optarg);
2075 valid = qctl.qc_valid = QC_OSTIDX;
2076 idx = qctl.qc_idx = atoi(optarg);
2085 fprintf(stderr, "error: %s: option '-%c' "
2086 "unrecognized\n", argv[0], c);
2091 /* current uid/gid info for "lfs quota /path/to/lustre/mount" */
2092 if (qctl.qc_cmd == LUSTRE_Q_GETQUOTA && qctl.qc_type == UGQUOTA &&
2093 optind == argc - 1) {
2095 memset(&qctl, 0, sizeof(qctl)); /* spoiled by print_*_quota */
2096 qctl.qc_cmd = LUSTRE_Q_GETQUOTA;
2097 qctl.qc_valid = valid;
2100 qctl.qc_type = USRQUOTA;
2101 qctl.qc_id = geteuid();
2103 qctl.qc_type = GRPQUOTA;
2104 qctl.qc_id = getegid();
2106 rc = id2name(&name, qctl.qc_id,
2107 (qctl.qc_type == USRQUOTA) ? USER : GROUP);
2110 /* lfs quota -u username /path/to/lustre/mount */
2111 } else if (qctl.qc_cmd == LUSTRE_Q_GETQUOTA) {
2112 /* options should be followed by u/g-name and mntpoint */
2113 if (optind + 2 != argc || qctl.qc_type == UGQUOTA) {
2114 fprintf(stderr, "error: missing quota argument(s)\n");
2118 name = argv[optind++];
2119 rc = name2id(&qctl.qc_id, name,
2120 (qctl.qc_type == USRQUOTA) ? USER : GROUP);
2122 qctl.qc_id = strtoul(name, &endptr, 10);
2123 if (*endptr != '\0') {
2124 fprintf(stderr, "error: can't find id for name "
2129 } else if (optind + 1 != argc || qctl.qc_type == UGQUOTA) {
2130 fprintf(stderr, "error: missing quota info argument(s)\n");
2136 rc1 = llapi_quotactl(mnt, &qctl);
2140 fprintf(stderr, "%s quotas are not enabled.\n",
2141 qctl.qc_type == USRQUOTA ? "user" : "group");
2144 fprintf(stderr, "Permission denied.\n");
2146 /* We already got a "No such file..." message. */
2149 fprintf(stderr, "Unexpected quotactl error: %s\n",
2154 if (qctl.qc_cmd == LUSTRE_Q_GETQUOTA && !quiet)
2155 print_quota_title(name, &qctl);
2157 if (rc1 && *obd_type)
2158 fprintf(stderr, "%s %s ", obd_type, obd_uuid);
2160 if (qctl.qc_valid != QC_GENERAL)
2163 inacc = (qctl.qc_cmd == LUSTRE_Q_GETQUOTA) &&
2164 ((qctl.qc_dqblk.dqb_valid&(QIF_LIMITS|QIF_USAGE))!=(QIF_LIMITS|QIF_USAGE));
2166 print_quota(mnt, &qctl, QC_GENERAL, rc1);
2168 if (qctl.qc_valid == QC_GENERAL && qctl.qc_cmd != LUSTRE_Q_GETINFO && verbose) {
2169 rc2 = print_obd_quota(mnt, &qctl, 1);
2170 rc3 = print_obd_quota(mnt, &qctl, 0);
2173 if (rc1 || rc2 || rc3 || inacc)
2174 printf("Some errors happened when getting quota info. "
2175 "Some devices may be not working or deactivated. "
2176 "The data in \"[]\" is inaccurate.\n");
2184 #endif /* HAVE_SYS_QUOTA_H! */
2186 static int flushctx_ioctl(char *mp)
2190 fd = open(mp, O_RDONLY);
2192 fprintf(stderr, "flushctx: error open %s: %s\n",
2193 mp, strerror(errno));
2197 rc = ioctl(fd, LL_IOC_FLUSHCTX);
2199 fprintf(stderr, "flushctx: error ioctl %s: %s\n",
2200 mp, strerror(errno));
2206 static int lfs_flushctx(int argc, char **argv)
2208 int kdestroy = 0, c;
2210 char procline[PATH_MAX], *line;
2214 while ((c = getopt(argc, argv, "k")) != -1) {
2220 fprintf(stderr, "error: %s: option '-%c' "
2221 "unrecognized\n", argv[0], c);
2228 if ((rc = system("kdestroy > /dev/null")) != 0) {
2229 rc = WEXITSTATUS(rc);
2230 fprintf(stderr, "error destroying tickets: %d, continuing\n", rc);
2234 if (optind >= argc) {
2235 /* flush for all mounted lustre fs. */
2236 proc = fopen("/proc/mounts", "r");
2238 fprintf(stderr, "error: %s: can't open /proc/mounts\n",
2243 while ((line = fgets(procline, PATH_MAX, proc)) != NULL) {
2248 if (sscanf(line, "%s %s %s", dev, mp, fs) != 3) {
2249 fprintf(stderr, "%s: unexpected format in "
2255 if (strcmp(fs, "lustre") != 0)
2257 /* we use '@' to determine it's a client. are there
2258 * any other better way?
2260 if (strchr(dev, '@') == NULL)
2263 if (flushctx_ioctl(mp))
2267 /* flush fs as specified */
2268 while (optind < argc) {
2269 if (flushctx_ioctl(argv[optind++]))
2277 static int lfs_lsetfacl(int argc, char **argv)
2280 return(llapi_lsetfacl(argc, argv));
2283 static int lfs_lgetfacl(int argc, char **argv)
2286 return(llapi_lgetfacl(argc, argv));
2289 static int lfs_rsetfacl(int argc, char **argv)
2292 return(llapi_rsetfacl(argc, argv));
2295 static int lfs_rgetfacl(int argc, char **argv)
2298 return(llapi_rgetfacl(argc, argv));
2301 static int lfs_cp(int argc, char **argv)
2303 return(llapi_cp(argc, argv));
2306 static int lfs_ls(int argc, char **argv)
2308 return(llapi_ls(argc, argv));
2311 static int lfs_changelog(int argc, char **argv)
2313 void *changelog_priv;
2314 struct changelog_rec *rec;
2315 long long startrec = 0, endrec = 0;
2317 struct option long_opts[] = {
2318 {"follow", no_argument, 0, 'f'},
2321 char short_opts[] = "f";
2325 while ((rc = getopt_long(argc, argv, short_opts,
2326 long_opts, NULL)) != -1) {
2334 fprintf(stderr, "error: %s: option '%s' unrecognized\n",
2335 argv[0], argv[optind - 1]);
2342 mdd = argv[optind++];
2344 startrec = strtoll(argv[optind++], NULL, 10);
2346 endrec = strtoll(argv[optind++], NULL, 10);
2348 rc = llapi_changelog_start(&changelog_priv,
2349 CHANGELOG_FLAG_BLOCK |
2350 (follow ? CHANGELOG_FLAG_FOLLOW : 0),
2353 fprintf(stderr, "Can't start changelog: %s\n",
2354 strerror(errno = -rc));
2358 while ((rc = llapi_changelog_recv(changelog_priv, &rec)) == 0) {
2362 if (endrec && rec->cr_index > endrec) {
2363 llapi_changelog_free(&rec);
2366 if (rec->cr_index < startrec) {
2367 llapi_changelog_free(&rec);
2371 secs = rec->cr_time >> 30;
2372 gmtime_r(&secs, &ts);
2373 printf(LPU64" %02d%-5s %02d:%02d:%02d.%06d %04d.%02d.%02d "
2374 "0x%x t="DFID, rec->cr_index, rec->cr_type,
2375 changelog_type2str(rec->cr_type),
2376 ts.tm_hour, ts.tm_min, ts.tm_sec,
2377 (int)(rec->cr_time & ((1<<30) - 1)),
2378 ts.tm_year+1900, ts.tm_mon+1, ts.tm_mday,
2379 rec->cr_flags & CLF_FLAGMASK, PFID(&rec->cr_tfid));
2380 if (rec->cr_namelen)
2381 /* namespace rec includes parent and filename */
2382 printf(" p="DFID" %.*s\n", PFID(&rec->cr_pfid),
2383 rec->cr_namelen, rec->cr_name);
2387 llapi_changelog_free(&rec);
2390 llapi_changelog_fini(&changelog_priv);
2393 fprintf(stderr, "Changelog: %s\n", strerror(errno = -rc));
2395 return (rc == 1 ? 0 : rc);
2398 static int lfs_changelog_clear(int argc, char **argv)
2406 endrec = strtoll(argv[3], NULL, 10);
2408 rc = llapi_changelog_clear(argv[1], argv[2], endrec);
2410 fprintf(stderr, "%s error: %s\n", argv[0],
2411 strerror(errno = -rc));
2415 static int lfs_fid2path(int argc, char **argv)
2417 struct option long_opts[] = {
2418 {"cur", no_argument, 0, 'c'},
2419 {"link", required_argument, 0, 'l'},
2420 {"rec", required_argument, 0, 'r'},
2423 char short_opts[] = "cl:r:";
2424 char *device, *fid, *path;
2425 long long recno = -1;
2433 while ((rc = getopt_long(argc, argv, short_opts,
2434 long_opts, NULL)) != -1) {
2440 linkno = strtol(optarg, NULL, 10);
2443 recno = strtoll(optarg, NULL, 10);
2448 fprintf(stderr, "error: %s: option '%s' unrecognized\n",
2449 argv[0], argv[optind - 1]);
2453 device = argv[optind++];
2454 fid = argv[optind++];
2458 path = calloc(1, PATH_MAX);
2460 lnktmp = (linkno >= 0) ? linkno : 0;
2462 int oldtmp = lnktmp;
2463 long long rectmp = recno;
2464 rc = llapi_fid2path(device, fid, path, PATH_MAX, &rectmp,
2467 fprintf(stderr, "%s error: %s\n", argv[0],
2468 strerror(errno = -rc));
2473 fprintf(stdout, "%lld ", rectmp);
2474 if (device[0] == '/') {
2475 fprintf(stdout, "%s", device);
2476 if (device[strlen(device) - 1] != '/')
2477 fprintf(stdout, "/");
2478 } else if (path[0] == '\0') {
2479 fprintf(stdout, "/");
2481 fprintf(stdout, "%s\n", path);
2484 /* specified linkno */
2486 if (oldtmp == lnktmp)
2495 static int lfs_path2fid(int argc, char **argv)
2505 rc = llapi_path2fid(path, &fid);
2507 fprintf(stderr, "can't get fid for %s: %s\n", path,
2508 strerror(errno = -rc));
2512 printf(DFID"\n", PFID(&fid));
2517 int main(int argc, char **argv)
2523 ptl_initialize(argc, argv);
2524 if (obd_initialize(argc, argv) < 0)
2526 if (dbg_initialize(argc, argv) < 0)
2529 Parser_init("lfs > ", cmdlist);
2532 rc = Parser_execarg(argc - 1, argv + 1, cmdlist);
2534 rc = Parser_commands();
2537 obd_finalize(argc, argv);
2538 return rc < 0 ? -rc : rc;