"To list the striping info for a given file or files in a\n"
"directory or recursively for all files in a directory tree.\n"
"usage: getstripe [--ost|-O <uuid>] [--quiet | -q] [--verbose | -v]\n"
- " [--stripe-count|-c] [--stripe-index|-i]\n"
- " [--pool|-p] [--stripe-size|-S] [--directory|-d]\n"
- " [--mdt-index|-M] [--recursive|-r] [--raw|-R]\n"
- " <directory|filename> ..."},
+ " [--stripe-count|-c] [--stripe-index|-i]\n"
+ " [--pool|-p] [--stripe-size|-S] [--directory|-d]\n"
+ " [--mdt-index|-M] [--recursive|-r] [--raw|-R]\n"
+ " [--layout|-L]\n"
+ " <directory|filename> ..."},
{"setdirstripe", lfs_setdirstripe, 0,
"To create a remote directory on a specified MDT.\n"
"usage: setdirstripe <--index|-i mdt_index> <dir>\n"
" [[!] --stripe-size|-S [+-]N[kMGT]] [[!] --type|-t <filetype>]\n"
" [[!] --gid|-g|--group|-G <gid>|<gname>]\n"
" [[!] --uid|-u|--user|-U <uid>|<uname>] [[!] --pool <pool>]\n"
+ " [[!] --layout|-L released,raid0]\n"
"\t !: used before an option indicates 'NOT' requested attribute\n"
"\t -: used before a value indicates 'AT MOST' requested value\n"
"\t +: used before a value indicates 'AT LEAST' requested value\n"},
" -b can be used instead of --block-softlimit/--block-grace\n"
" -B can be used instead of --block-hardlimit\n"
" -i can be used instead of --inode-softlimit/--inode-grace\n"
- " -I can be used instead of --inode-hardlimit"},
+ " -I can be used instead of --inode-hardlimit\n\n"
+ "Note: The total quota space will be split into many qunits and\n"
+ " balanced over all server targets, the minimal qunit size is\n"
+ " 1M bytes for block space and 1K inodes for inode space.\n\n"
+ " Quota space rebalancing process will stop when this mininum\n"
+ " value is reached. As a result, quota exceeded can be returned\n"
+ " while many targets still have 1MB or 1K inodes of spare\n"
+ " quota space."},
{"quota", lfs_quota, 0, "Display disk usage and limits.\n"
"usage: quota [-q] [-v] [-o <obd_uuid>|-i <mdt_idx>|-I <ost_idx>]\n"
" [<-u|-g> <uname>|<uid>|<gname>|<gid>] <filesystem>\n"
"interest to consumer <id>, allowing the system to free up space.\n"
"An <endrec> of 0 means all records.\n"
"usage: changelog_clear <mdtname> <id> <endrec>"},
- {"fid2path", lfs_fid2path, 0,
- "Resolve the full path to a given FID. For a specific hardlink "
- "specify link number <linkno>.\n"
- /* "For a historical name, specify changelog record <recno>.\n" */
- "usage: fid2path <fsname|rootpath> <fid> [--link <linkno>]"
- /*[--rec <recno>]*/},
- {"path2fid", lfs_path2fid, 0, "Display the fid for a given path.\n"
- "usage: path2fid <path>"},
- {"data_version", lfs_data_version, 0, "Display file data version for "
- "a given path.\n" "usage: data_version [-n] <path>"},
+ {"fid2path", lfs_fid2path, 0,
+ "Resolve the full path(s) for given FID(s). For a specific hardlink "
+ "specify link number <linkno>.\n"
+ /* "For a historical link name, specify changelog record <recno>.\n" */
+ "usage: fid2path [--link <linkno>] <fsname|rootpath> <fid> ..."
+ /* [ --rec <recno> ] */ },
+ {"path2fid", lfs_path2fid, 0, "Display the fid(s) for a given path(s).\n"
+ "usage: path2fid <path> ..."},
+ {"data_version", lfs_data_version, 0, "Display file data version for "
+ "a given path.\n" "usage: data_version [-n] <path>"},
{"hsm_state", lfs_hsm_state, 0, "Display the HSM information (states, "
"undergoing actions) for given files.\n usage: hsm_state <file> ..."},
{"hsm_set", lfs_hsm_set, 0, "Set HSM user flag on specified files.\n"
int have_gl = 0;
/* find the right size for the IO and allocate the buffer */
- lumsz = lov_mds_md_size(LOV_MAX_STRIPE_COUNT, LOV_MAGIC_V3);
+ lumsz = lov_user_md_size(LOV_MAX_STRIPE_COUNT, LOV_USER_MAGIC_V3);
lum = malloc(lumsz);
if (lum == NULL) {
rc = -ENOMEM;
return 0;
}
+static int name2layout(__u32 *layout, char *name)
+{
+ char *ptr, *lyt;
+
+ *layout = 0;
+ for (ptr = name; ; ptr = NULL) {
+ lyt = strtok(ptr, ",");
+ if (lyt == NULL)
+ break;
+ if (strcmp(lyt, "released") == 0)
+ *layout |= LOV_PATTERN_F_RELEASED;
+ else if (strcmp(lyt, "raid0") == 0)
+ *layout |= LOV_PATTERN_RAID0;
+ else
+ return -1;
+ }
+ return 0;
+}
+
#define FIND_POOL_OPT 3
static int lfs_find(int argc, char **argv)
{
{"group", required_argument, 0, 'G'},
{"stripe-index", required_argument, 0, 'i'},
{"stripe_index", required_argument, 0, 'i'},
+ {"layout", required_argument, 0, 'L'},
{"mdt", required_argument, 0, 'm'},
{"mtime", required_argument, 0, 'M'},
{"name", required_argument, 0, 'n'},
time(&t);
- optind = 0;
- /* when getopt_long_only() hits '!' it returns 1, puts "!" in optarg */
- while ((c = getopt_long_only(argc, argv,
- "-A:c:C:D:g:G:i:m:M:n:O:Ppqrs:S:t:u:U:v",
- long_opts, NULL)) >= 0) {
+ optind = 0;
+ /* when getopt_long_only() hits '!' it returns 1, puts "!" in optarg */
+ while ((c = getopt_long_only(argc, argv,
+ "-A:c:C:D:g:G:i:L:m:M:n:O:Ppqrs:S:t:u:U:v",
+ long_opts, NULL)) >= 0) {
xtime = NULL;
xsign = NULL;
if (neg_opt)
param.exclude_gid = !!neg_opt;
param.check_gid = 1;
break;
+ case 'L':
+ ret = name2layout(¶m.layout, optarg);
+ if (ret)
+ goto err;
+ param.exclude_layout = !!neg_opt;
+ param.check_layout = 1;
+ break;
case 'u':
case 'U':
ret = name2id(¶m.uid, optarg, USER);
static int lfs_getstripe_internal(int argc, char **argv,
struct find_param *param)
{
- struct option long_opts[] = {
+ struct option long_opts[] = {
#if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
#warning "remove deprecated --count option"
#else
- /* This formerly implied "stripe-count", but was explicitly
- * made "stripe-count" for consistency with other options,
- * and to separate it from "mdt-count" when DNE arrives. */
- {"count", no_argument, 0, 'c'},
+ /* This formerly implied "stripe-count", but was explicitly
+ * made "stripe-count" for consistency with other options,
+ * and to separate it from "mdt-count" when DNE arrives. */
+ {"count", no_argument, 0, 'c'},
#endif
- {"stripe-count", no_argument, 0, 'c'},
- {"stripe_count", no_argument, 0, 'c'},
- {"directory", no_argument, 0, 'd'},
- {"generation", no_argument, 0, 'g'},
+ {"stripe-count", no_argument, 0, 'c'},
+ {"stripe_count", no_argument, 0, 'c'},
+ {"directory", no_argument, 0, 'd'},
+ {"generation", no_argument, 0, 'g'},
#if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
#warning "remove deprecated --index option"
#else
- /* This formerly implied "stripe-index", but was explicitly
- * made "stripe-index" for consistency with other options,
- * and to separate it from "mdt-index" when DNE arrives. */
- {"index", no_argument, 0, 'i'},
+ /* This formerly implied "stripe-index", but was explicitly
+ * made "stripe-index" for consistency with other options,
+ * and to separate it from "mdt-index" when DNE arrives. */
+ {"index", no_argument, 0, 'i'},
#endif
- {"stripe-index", no_argument, 0, 'i'},
- {"stripe_index", no_argument, 0, 'i'},
- {"mdt-index", no_argument, 0, 'M'},
- {"mdt_index", no_argument, 0, 'M'},
+ {"stripe-index", no_argument, 0, 'i'},
+ {"stripe_index", no_argument, 0, 'i'},
+ {"layout", no_argument, 0, 'L'},
+ {"mdt-index", no_argument, 0, 'M'},
+ {"mdt_index", no_argument, 0, 'M'},
#if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
#warning "remove deprecated --offset option"
#else
- /* This formerly implied "stripe-index", but was confusing
- * with "file offset" (which will eventually be needed for
- * with different layouts by offset), so deprecate it. */
- {"offset", no_argument, 0, 'o'},
+ /* This formerly implied "stripe-index", but was confusing
+ * with "file offset" (which will eventually be needed for
+ * with different layouts by offset), so deprecate it. */
+ {"offset", no_argument, 0, 'o'},
#endif
- {"obd", required_argument, 0, 'O'},
- {"ost", required_argument, 0, 'O'},
- {"pool", no_argument, 0, 'p'},
- {"quiet", no_argument, 0, 'q'},
- {"recursive", no_argument, 0, 'r'},
- {"raw", no_argument, 0, 'R'},
+ {"obd", required_argument, 0, 'O'},
+ {"ost", required_argument, 0, 'O'},
+ {"pool", no_argument, 0, 'p'},
+ {"quiet", no_argument, 0, 'q'},
+ {"recursive", no_argument, 0, 'r'},
+ {"raw", no_argument, 0, 'R'},
#if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
#warning "remove deprecated --size option"
#else
- /* This formerly implied "--stripe-size", but was confusing
- * with "lfs find --size|-s", which means "file size", so use
- * the consistent "--stripe-size|-S" for all commands. */
- {"size", no_argument, 0, 's'},
+ /* This formerly implied "--stripe-size", but was confusing
+ * with "lfs find --size|-s", which means "file size", so use
+ * the consistent "--stripe-size|-S" for all commands. */
+ {"size", no_argument, 0, 's'},
#endif
- {"stripe-size", no_argument, 0, 'S'},
- {"stripe_size", no_argument, 0, 'S'},
- {"verbose", no_argument, 0, 'v'},
- {0, 0, 0, 0}
- };
- int c, rc;
+ {"stripe-size", no_argument, 0, 'S'},
+ {"stripe_size", no_argument, 0, 'S'},
+ {"verbose", no_argument, 0, 'v'},
+ {0, 0, 0, 0}
+ };
+ int c, rc;
param->maxdepth = 1;
optind = 0;
- while ((c = getopt_long(argc, argv, "cdghiMoO:pqrRsSv",
+ while ((c = getopt_long(argc, argv, "cdghiLMoO:pqrRsSv",
long_opts, NULL)) != -1) {
switch (c) {
case 'O':
param->maxdepth = 0;
}
break;
+ case 'L':
+ if (!(param->verbose & VERBOSE_DETAIL)) {
+ param->verbose |= VERBOSE_LAYOUT;
+ param->maxdepth = 0;
+ }
+ break;
case 'M':
if (!(param->verbose & VERBOSE_DETAIL))
param->maxdepth = 0;
ARG2ULL(dqb->dqb_bsoftlimit, optarg, 1024);
dqb->dqb_bsoftlimit >>= 10;
limit_mask |= BSLIMIT;
+ if (dqb->dqb_bsoftlimit &&
+ dqb->dqb_bsoftlimit <= 1024) /* <= 1M? */
+ fprintf(stderr, "warning: block softlimit is "
+ "smaller than the miminal qunit size, "
+ "please see the help of setquota or "
+ "Lustre manual for details.\n");
break;
case 'B':
ARG2ULL(dqb->dqb_bhardlimit, optarg, 1024);
dqb->dqb_bhardlimit >>= 10;
limit_mask |= BHLIMIT;
+ if (dqb->dqb_bhardlimit &&
+ dqb->dqb_bhardlimit <= 1024) /* <= 1M? */
+ fprintf(stderr, "warning: block hardlimit is "
+ "smaller than the miminal qunit size, "
+ "please see the help of setquota or "
+ "Lustre manual for details.\n");
break;
case 'i':
ARG2ULL(dqb->dqb_isoftlimit, optarg, 1);
limit_mask |= ISLIMIT;
+ if (dqb->dqb_isoftlimit &&
+ dqb->dqb_isoftlimit <= 1024) /* <= 1K inodes? */
+ fprintf(stderr, "warning: inode softlimit is "
+ "smaller than the miminal qunit size, "
+ "please see the help of setquota or "
+ "Lustre manual for details.\n");
break;
case 'I':
ARG2ULL(dqb->dqb_ihardlimit, optarg, 1);
limit_mask |= IHLIMIT;
+ if (dqb->dqb_ihardlimit &&
+ dqb->dqb_ihardlimit <= 1024) /* <= 1K inodes? */
+ fprintf(stderr, "warning: inode hardlimit is "
+ "smaller than the miminal qunit size, "
+ "please see the help of setquota or "
+ "Lustre manual for details.\n");
break;
default: /* getopt prints error message for us when opterr != 0 */
return CMD_HELP;
dqb->dqb_curinodes >= dqb->dqb_ihardlimit) {
iover = 1;
} else if (dqb->dqb_isoftlimit && dqb->dqb_itime) {
- if (dqb->dqb_btime > now) {
- iover = 2;
- } else {
- iover = 3;
- }
+ if (dqb->dqb_itime > now) {
+ iover = 2;
+ } else {
+ iover = 3;
+ }
}
#if 0 /* XXX: always print quotas even when no usages */
int linkno = -1;
int lnktmp;
int printcur = 0;
- int rc;
+ int rc = 0;
optind = 0;
return CMD_HELP;
}
}
- device = argv[optind++];
- fid = argv[optind++];
- if (optind != argc)
- return CMD_HELP;
- path = calloc(1, PATH_MAX);
+ if (argc < 3)
+ return CMD_HELP;
- lnktmp = (linkno >= 0) ? linkno : 0;
- while (1) {
- int oldtmp = lnktmp;
- long long rectmp = recno;
- rc = llapi_fid2path(device, fid, path, PATH_MAX, &rectmp,
- &lnktmp);
- if (rc < 0) {
- fprintf(stderr, "%s error: %s\n", argv[0],
- strerror(errno = -rc));
- break;
- }
+ device = argv[optind++];
+ path = calloc(1, PATH_MAX);
- if (printcur)
- fprintf(stdout, "%lld ", rectmp);
- if (device[0] == '/') {
- fprintf(stdout, "%s", device);
- if (device[strlen(device) - 1] != '/')
- fprintf(stdout, "/");
- } else if (path[0] == '\0') {
- fprintf(stdout, "/");
- }
- fprintf(stdout, "%s\n", path);
+ rc = 0;
+ while (optind < argc) {
+ fid = argv[optind++];
+
+ lnktmp = (linkno >= 0) ? linkno : 0;
+ while (1) {
+ int oldtmp = lnktmp;
+ long long rectmp = recno;
+ int rc2;
+ rc2 = llapi_fid2path(device, fid, path, PATH_MAX,
+ &rectmp, &lnktmp);
+ if (rc2 < 0) {
+ fprintf(stderr, "%s: error on FID %s: %s\n",
+ argv[0], fid, strerror(errno = -rc2));
+ if (rc == 0)
+ rc = rc2;
+ break;
+ }
- if (linkno >= 0)
- /* specified linkno */
- break;
- if (oldtmp == lnktmp)
- /* no more links */
- break;
- }
+ if (printcur)
+ fprintf(stdout, "%lld ", rectmp);
+ if (device[0] == '/') {
+ fprintf(stdout, "%s", device);
+ if (device[strlen(device) - 1] != '/')
+ fprintf(stdout, "/");
+ } else if (path[0] == '\0') {
+ fprintf(stdout, "/");
+ }
+ fprintf(stdout, "%s\n", path);
+
+ if (linkno >= 0)
+ /* specified linkno */
+ break;
+ if (oldtmp == lnktmp)
+ /* no more links */
+ break;
+ }
+ }
- free(path);
- return rc;
+ free(path);
+ return rc;
}
static int lfs_path2fid(int argc, char **argv)
{
- char *path;
- lustre_fid fid;
- int rc;
-
- if (argc != 2)
- return CMD_HELP;
+ char **path;
+ const char *sep = "";
+ lustre_fid fid;
+ int rc = 0;
- path = argv[1];
- rc = llapi_path2fid(path, &fid);
- if (rc) {
- fprintf(stderr, "can't get fid for %s: %s\n", path,
- strerror(errno = -rc));
- return rc;
- }
-
- printf(DFID"\n", PFID(&fid));
+ if (argc < 2)
+ return CMD_HELP;
+ else if (argc > 2)
+ sep = ": ";
+
+ path = argv + 1;
+ while (*path != NULL) {
+ int err = llapi_path2fid(*path, &fid);
+
+ if (err) {
+ fprintf(stderr, "%s: can't get fid for %s: %s\n",
+ argv[0], *path, strerror(-err));
+ if (rc == 0) {
+ rc = err;
+ errno = -err;
+ }
+ goto out;
+ }
+ printf("%s%s"DFID"\n", *sep != '\0' ? *path : "", sep,
+ PFID(&fid));
+out:
+ path++;
+ }
- return 0;
+ return rc;
}
static int lfs_data_version(int argc, char **argv)