#include <linux/lustre/lustre_ver.h>
#include <linux/lustre/lustre_param.h>
#include <linux/lnet/nidstr.h>
-#include <cyaml.h>
+#include <lnetconfig/cyaml.h>
#ifndef ARRAY_SIZE
# define ARRAY_SIZE(a) ((sizeof(a)) / (sizeof((a)[0])))
" [--stripe-index|-i <start_ost_idx>]\n" \
" [--stripe-size|-S <stripe_size>]\n" \
" [--layout|-L <pattern>]\n" \
- " [--pool|-p <pool_name>]\n" \
+ " [--mirror_count|-N[mirror_count]]\n" \
" [--ost|-o <ost_indices>]\n" \
+ " [--pool|-p <pool_name>]\n" \
" [--yaml|-y <yaml_template_file>]\n" \
" [--copy=<lustre_src>]\n"
#define SSM_HELP_COMMON \
"\tstripe_count: Number of OSTs to stripe over (0=fs default, -1 all)\n" \
"\t Using -C instead of -c allows overstriping, which\n" \
- "\t will place more than one stripe per OST if\n" \
- "\t stripe_count is greater than the number of OSTs\n" \
+ "\t will place more than one stripe per OST if\n" \
+ "\t stripe_count is greater than the number of OSTs\n" \
"\tstart_ost_idx: OST index of first stripe (-1=default round robin)\n"\
"\tstripe_size: Number of bytes on each OST (0=fs default)\n" \
"\t Can be specified with K, M or G (for KB, MB, GB\n" \
"\t -o <ost_1>,<ost_i>-<ost_j>,<ost_n>\n" \
"\t Or:\n" \
"\t -o <ost_1> -o <ost_i>-<ost_j> -o <ost_n>\n" \
- "\t If --pool is set with --ost, then the OSTs\n" \
+ "\t If --pool is set with --ost then the OSTs\n" \
"\t must be the members of the pool.\n" \
"\tcomp_end: Extent end of component, start after previous end.\n"\
"\t Can be specified with K, M or G (for KB, MB, GB\n" \
"\t it must follow the option without a space.\n" \
"\t The option can also be repeated multiple times to\n" \
"\t separate mirrors that have different layouts.\n" \
- "\tsetstripe options: Mirror layout\n" \
+ "\tSETSTRIPE_OPTIONS: Mirror layout as with 'setstripe'\n" \
"\t It can be a plain layout or a composite layout.\n" \
"\t If not specified, the stripe options inherited\n" \
"\t from the previous component will be used.\n" \
"\t file.\n"
#define MIRROR_EXTEND_USAGE \
- " <--mirror-count|-N[mirror_count]>\n" \
- " [setstripe options|-f <victim_file>]\n" \
+ " {--mirror-count|-N[mirror_count]}\n" \
+ " [SETSTRIPE_OPTIONS|-f|--file <victim_file>]\n" \
" [--no-verify]\n"
#define SETSTRIPE_USAGE \
"\tstripe_count: stripe count of the striped directory\n" \
"\tmdt_index: MDT index of first stripe\n" \
"\tmdt_hash: hash type of the striped directory. mdt types:\n" \
- " fnv_1a_64 FNV-1a hash algorithm (default)\n" \
+ " crush CRUSH hash algorithm (default)\n" \
+ " fnv_1a_64 FNV-1a hash algorithm\n" \
" all_char sum of characters % MDT_COUNT (not recommended)\n" \
- " space create subdirectories with balanced space usage\n" \
"\tdefault_stripe: set default dirstripe of the directory\n" \
"\tmode: the file access permission of the directory (octal)\n" \
"To create dir with a foreign (free format) layout :\n" \
"setdirstripe|mkdir --foreign[=<foreign_type>] -x|-xattr <string> " \
- "[--mode|-m mode] [--flags <hex>] <dir>\n" \
+ "[--mode|-o mode] [--flags <hex>] <dir>\n" \
"\tmode: the mode of the directory\n" \
"\tforeign_type: none or daos\n"
.pc_help = "Create a mirrored file.\n"
"usage: lfs mirror create "
"<--mirror-count|-N[mirror_count]> "
- "[setstripe options] ... <filename|directory> ...\n"
+ "[SETSTRIPE_OPTIONS] ... <filename|directory> ...\n"
MIRROR_CREATE_HELP },
{ .pc_name = "delete", .pc_func = lfs_mirror_delete,
.pc_help = "delete a mirror from a file.\n"
.pc_help = "Extend a mirrored file.\n"
"usage: lfs mirror extend "
"<--mirror-count|-N[mirror_count]> [--no-verify] "
- "[setstripe options|-f <victim_file>] ... <filename> ...\n"
+ "[SETSTRIPE_OPTIONS|-f <victim_file>] ... <filename> ...\n"
MIRROR_EXTEND_HELP },
{ .pc_name = "split", .pc_func = lfs_mirror_split,
.pc_help = "Split a mirrored file.\n"
SSM_CMD_COMMON("setstripe --component-add")
SSM_HELP_COMMON
"To totally delete the default striping from an existing directory:\n"
- "usage: setstripe -d <directory>\n"
+ "usage: setstripe [--delete|-d] <directory>\n"
" or\n"
"To create a mirrored file or set s default mirror layout on a directory:\n"
- "usage: setstripe -N[mirror_count] [STRIPE_OPTIONS] <directory|filename>\n"
+ "usage: setstripe {--mirror-count|-N}[mirror_count] [SETSTRIPE_OPTIONS] <directory|filename>\n"
" or\n"
"To delete the last component(s) from an existing composite file\n"
"(note that this will also delete any data in those components):\n"
" [[!] --component-count [+-]<comp_cnt>]\n"
" [[!] --component-start [+-]N[kMGTPE]]\n"
" [[!] --component-end|-E [+-]N[kMGTPE]]\n"
- " [[!] --component-flags <comp_flags>]\n"
+ " [[!] --component-flags {init,stale,prefer,offline,nosync,extension}]\n"
" [[!] --mirror-count|-N [+-]<n>]\n"
" [[!] --mirror-state <[^]state>]\n"
" [[!] --mdt-count|-T [+-]<stripes>]\n"
{"df", lfs_df, 0,
"report filesystem disk space usage or inodes usage "
"of each MDS and all OSDs or a batch belonging to a specific pool.\n"
- "Usage: df [-i] [-h] [--lazy|-l] [--pool|-p <fsname>[.<pool>] [path]"},
+ "Usage: df [--inodes|-i] [--human-readable|-h] [--lazy|-l]\n"
+ " [--pool|-p <fsname>[.<pool>]] [path]"},
{"getname", lfs_getname, 0,
"list instances and specified mount points [for specified path only]\n"
"Usage: getname [--help|-h] [--instance|-i] [--fsname|-n] [path ...]"},
" [--inode-softlimit <inode-softlimit>]\n"
" [--inode-hardlimit <inode-hardlimit>] <filesystem>\n"
" setquota [-t] <-u|--user|-g|--group|-p|--projid>\n"
- " [--block-grace <block-grace>]\n"
- " [--inode-grace <inode-grace>] <filesystem>\n"
+ " [--block-grace 'notify'|<block-grace>]\n"
+ " [--inode-grace 'notify'|<inode-grace>] <filesystem>\n"
" setquota <-U|-G|-P>\n"
" -b <block-softlimit> -B <block-hardlimit>\n"
" -i <inode-softlimit> -I <inode-hardlimit> <filesystem>\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"
+ " quota space.\n\n"
+ " When setting the grace time, 'notify' can be used as grace to\n"
+ " be notified after the quota is over soft limit but prevents\n"
+ " the soft limit from becoming the hard limit."},
+ {"quota", lfs_quota, 0, "Display disk usage and limits.\n"
"usage: quota [-q] [-v] [-h] [-o <obd_uuid>|-i <mdt_idx>|-I "
"<ost_idx>]\n"
" [<-u|-g|-p> <uname>|<uid>|<gname>|<gid>|<projid>] <filesystem>\n"
{"rmfid", lfs_rmfid, 0, "Remove file(s) by FID(s)\n"
"usage: rmfid <fsname|rootpath> <fid> ..."},
{"data_version", lfs_data_version, 0, "Display file data version for "
- "a given path.\n" "usage: data_version
-[n|r|w] <path>"},
+ "a given path.\n" "usage: data_version
[-n|-r|-w] <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"
" it's the MDT index of first stripe\n"
"\tmdt_count: number of MDTs to stripe a directory over\n"
"\tmdt_hash: hash type of the striped directory. mdt types:\n"
- " fnv_1a_64 FNV-1a hash algorithm (default)\n"
+ " crush CRUSH hash algorithm (default)\n"
+ " fnv_1a_64 FNV-1a hash algorithm\n"
" all_char sum of characters % MDT_COUNT\n"
"\n"
"migrate file objects from one OST "
}
/* create, open a volatile file, use caching (ie no directio) */
- if (param != NULL)
- fdv = llapi_file_open_param(volatile_file, open_flags,
- open_mode, param);
- else
+ if (layout)
fdv = lfs_component_create(volatile_file, open_flags,
open_mode, layout);
+ else
+ fdv = llapi_file_open_param(volatile_file, open_flags,
+ open_mode, param);
} while (fdv < 0 && (rc = fdv) == -EEXIST);
if (rc < 0) {
goto usage_error;
}
+ /* lfs migrate $filename should keep the file's layout by default */
+ if (migrate_mode && !setstripe_args_specified(&lsa) && !layout &&
+ !from_yaml)
+ from_copy = true;
+
if (xattr && !foreign_mode) {
/* only print a warning as this is harmless and will be ignored
*/
if ((from_yaml || from_copy) &&
(setstripe_args_specified(&lsa) || layout != NULL)) {
- fprintf(stderr, "error: %s: can't specify --yaml with "
- "-c, -S, -i, -o, -p or -E options.\n",
+ fprintf(stderr, "error: %s: can't specify --yaml or --copy with"
+ " -c, -S, -i, -o, -p or -E options.\n",
argv[0]);
goto error;
}
if (lsa.lsa_pattern != LLAPI_LAYOUT_RAID0)
lmu->lum_hash_type = lsa.lsa_pattern;
else
- lmu->lum_hash_type = LMV_HASH_TYPE_DEFAULT;
+ lmu->lum_hash_type = LMV_HASH_TYPE_UNKNOWN;
if (lsa.lsa_pool_name) {
strncpy(lmu->lum_pool_name, lsa.lsa_pool_name,
sizeof(lmu->lum_pool_name) - 1);
argv[0], template);
goto error;
}
- } else if (from_copy) {
- layout = llapi_layout_get_by_path(template, 0);
- if (layout == NULL) {
- fprintf(stderr,
- "%s: can't create composite layout from file %s.\n",
- progname, template);
- goto error;
- }
}
for (fname = argv[optind]; fname != NULL; fname = argv[++optind]) {
+ if (from_copy) {
+ layout = llapi_layout_get_by_path(template ?: fname, 0);
+ if (layout == NULL) {
+ fprintf(stderr, "%s: can't create composite "
+ "layout from file %s.\n",
+ progname, template ?: fname);
+ goto error;
+ }
+ }
+
if (migrate_mdt_mode) {
result = llapi_migrate_mdt(fname, &migrate_mdt_param);
} else if (migrate_mode) {
if (lsa.lsa_pattern != LLAPI_LAYOUT_RAID0)
param->lsp_stripe_pattern = lsa.lsa_pattern;
else
- param->lsp_stripe_pattern = LMV_HASH_TYPE_DEFAULT;
+ param->lsp_stripe_pattern = LMV_HASH_TYPE_UNKNOWN;
param->lsp_pool = lsa.lsa_pool_name;
param->lsp_is_specific = false;
if (lsa.lsa_nr_tgts > 1) {
return CMD_HELP;
}
+ lmu.lum_hash_type = LMV_HASH_TYPE_UNKNOWN;
/* initialize migrate mdt parameters */
param.fp_lmv_md = &lmu;
rc = llapi_migrate_mdt(argv[optind], ¶m);
if (rc != 0)
fprintf(stderr, "%s mv: cannot migrate '%s' to MDT%04x: %s\n",
- progname, argv[optind], param.fp_mdt_index,
+ progname, argv[optind], lmu.lum_stripe_offset,
strerror(-rc));
return rc;
}
}
qctl.qc_type = qtype;
break;
- case 'b':
- if ((dqi->dqi_bgrace = str2sec(optarg)) == ULONG_MAX) {
- fprintf(stderr, "error: bad block-grace: %s\n",
- optarg);
- return CMD_HELP;
- }
- dqb->dqb_valid |= QIF_BTIME;
- break;
- case 'i':
- if ((dqi->dqi_igrace = str2sec(optarg)) == ULONG_MAX) {
- fprintf(stderr, "error: bad inode-grace: %s\n",
- optarg);
- return CMD_HELP;
- }
- dqb->dqb_valid |= QIF_ITIME;
- break;
- case 't': /* Yes, of course! */
- break;
- default: /* getopt prints error message for us when opterr != 0 */
- return CMD_HELP;
- }
- }
+ case 'b':
+ if (strncmp(optarg, NOTIFY_GRACE,
+ strlen(NOTIFY_GRACE)) == 0) {
+ dqi->dqi_bgrace = NOTIFY_GRACE_TIME;
+ } else {
+ dqi->dqi_bgrace = str2sec(optarg);
+ if (dqi->dqi_bgrace >= NOTIFY_GRACE_TIME) {
+ fprintf(stderr, "error: bad "
+ "block-grace: %s\n", optarg);
+ return CMD_HELP;
+ }
+ }
+ dqb->dqb_valid |= QIF_BTIME;
+ break;
+ case 'i':
+ if (strncmp(optarg, NOTIFY_GRACE,
+ strlen(NOTIFY_GRACE)) == 0) {
+ dqi->dqi_igrace = NOTIFY_GRACE_TIME;
+ } else {
+ dqi->dqi_igrace = str2sec(optarg);
+ if (dqi->dqi_igrace >= NOTIFY_GRACE_TIME) {
+ fprintf(stderr, "error: bad "
+ "inode-grace: %s\n", optarg);
+ return CMD_HELP;
+ }
+ }
+ dqb->dqb_valid |= QIF_ITIME;
+ break;
+ case 't': /* Yes, of course! */
+ break;
+ /* getopt prints error message for us when opterr != 0 */
+ default:
+ return CMD_HELP;
+ }
+ }
if (qctl.qc_type == ALLQUOTA) {
fprintf(stderr, "error: neither -u, -g nor -p specified\n");
return CMD_HELP;
}
- if ((dqb->dqb_valid | QIF_BTIME && dqi->dqi_bgrace >= UINT_MAX) ||
- (dqb->dqb_valid | QIF_ITIME && dqi->dqi_igrace >= UINT_MAX)) {
- fprintf(stderr, "error: grace time is too large\n");
- return CMD_HELP;
- }
-
mnt = argv[optind];
rc = llapi_quotactl(mnt, &qctl);
if (rc) {
else
printf(" %7s %7s %7s %7s", "-", "-", "-", "-");
printf("\n");
+ } else if (qctl->qc_cmd == LUSTRE_Q_GETINFO ||
+ qctl->qc_cmd == Q_GETOINFO) {
+ char bgtimebuf[40];
+ char igtimebuf[40];
- } else if (qctl->qc_cmd == LUSTRE_Q_GETINFO ||
- qctl->qc_cmd == Q_GETOINFO) {
- char bgtimebuf[40];
- char igtimebuf[40];
+ if (qctl->qc_dqinfo.dqi_bgrace == NOTIFY_GRACE_TIME)
+ strncpy(bgtimebuf, NOTIFY_GRACE, 40);
+ else
+ sec2str(qctl->qc_dqinfo.dqi_bgrace, bgtimebuf, rc);
+ if (qctl->qc_dqinfo.dqi_igrace == NOTIFY_GRACE_TIME)
+ strncpy(igtimebuf, NOTIFY_GRACE, 40);
+ else
+ sec2str(qctl->qc_dqinfo.dqi_igrace, igtimebuf, rc);
- sec2str(qctl->qc_dqinfo.dqi_bgrace, bgtimebuf, rc);
- sec2str(qctl->qc_dqinfo.dqi_igrace, igtimebuf, rc);
- printf("Block grace time: %s; Inode grace time: %s\n",
- bgtimebuf, igtimebuf);
- }
+ printf("Block grace time: %s; Inode grace time: %s\n",
+ bgtimebuf, igtimebuf);
+ }
}
static int print_obd_quota(char *mnt, struct if_quotactl *qctl, int is_mdt,
* \retval 1 not the same file
* \retval <0 error code
*/
-static inline int check_same_file(const char *f1, const char *f2)
+static inline int check_same_file(int fd, const char *f2)
{
struct stat stbuf1;
struct stat stbuf2;
- if (stat(f1, &stbuf1) < 0) {
- fprintf(stderr, "%s: cannot stat file '%s': %s\n",
- progname, f1, strerror(errno));
+ if (fstat(fd, &stbuf1) < 0)
return -errno;
- }
- if (stat(f2, &stbuf2) < 0) {
- fprintf(stderr, "%s: cannot stat file '%s': %s\n",
- progname, f2, strerror(errno));
- return -errno;
- }
+ if (stat(f2, &stbuf2) < 0)
+ return 1;
if (stbuf1.st_rdev == stbuf2.st_rdev &&
stbuf1.st_ino == stbuf2.st_ino)
/* open mirror file */
fname = argv[optind];
-
- if (outfile) {
- rc = check_same_file(fname, outfile);
- if (rc == 0) {
- fprintf(stderr,
- "%s %s: output file cannot be the mirrored file\n",
- progname, argv[0]);
- return -EINVAL;
- }
- if (rc < 0)
- return rc;
- }
-
fd = open(fname, O_DIRECT | O_RDONLY);
if (fd < 0) {
fprintf(stderr, "%s %s: cannot open '%s': %s\n",
goto close_fd;
}
- /* open output file */
+ /* open output file - O_EXCL ensures output is not the same as input */
if (outfile) {
outfd = open(outfile, O_EXCL | O_WRONLY | O_CREAT, 0644);
if (outfd < 0) {
/* open mirror file */
fname = argv[optind];
-
- if (inputfile) {
- rc = check_same_file(fname, inputfile);
- if (rc == 0) {
- fprintf(stderr,
- "%s %s: input file cannot be the mirrored file\n",
- progname, argv[0]);
- return -EINVAL;
- }
- if (rc < 0)
- return rc;
- }
-
fd = open(fname, O_DIRECT | O_WRONLY);
if (fd < 0) {
fprintf(stderr, "%s %s: cannot open '%s': %s\n",
/* open input file */
if (inputfile) {
+ rc = check_same_file(fd, inputfile);
+ if (rc == 0) {
+ fprintf(stderr,
+ "%s %s: input file cannot be the mirrored file\n",
+ progname, argv[0]);
+ goto close_fd;
+ }
+ if (rc < 0)
+ goto close_fd;
+
inputfd = open(inputfile, O_RDONLY, 0644);
if (inputfd < 0) {
fprintf(stderr, "%s %s: cannot open file '%s': %s\n",
git://git.whamcloud.com / fs / lustre-release.git / blobdiff