static int lfs_project(int argc, char **argv);
#endif
static int lfs_flushctx(int argc, char **argv);
-static int lfs_cp(int argc, char **argv);
-static int lfs_ls(int argc, char **argv);
static int lfs_poollist(int argc, char **argv);
static int lfs_changelog(int argc, char **argv);
static int lfs_changelog_clear(int argc, char **argv);
static int lfs_mv(int argc, char **argv);
static int lfs_ladvise(int argc, char **argv);
static int lfs_getsom(int argc, char **argv);
+static int lfs_heat_get(int argc, char **argv);
+static int lfs_heat_set(int argc, char **argv);
static int lfs_mirror(int argc, char **argv);
static int lfs_mirror_list_commands(int argc, char **argv);
static int lfs_list_commands(int argc, char **argv);
static inline int lfs_mirror_resync(int argc, char **argv);
static inline int lfs_mirror_verify(int argc, char **argv);
+static inline int lfs_mirror_read(int argc, char **argv);
+static inline int lfs_mirror_write(int argc, char **argv);
+static inline int lfs_mirror_copy(int argc, char **argv);
enum setstripe_origin {
SO_SETSTRIPE,
#define MIGRATE_USAGE \
SSM_CMD_COMMON("migrate ") \
- " [--block|-b]\n" \
- " [--non-block|-n]\n" \
- " [--non-direct|-D]\n" \
+ " [--block|-b] [--non-block|-n]\n" \
+ " [--non-direct|-D] [--verbose|-v]\n" \
" <filename>\n" \
SSM_HELP_COMMON \
"\n" \
"\tblock: Block file access during data migration (default)\n" \
"\tnon-block: Abort migrations if concurrent access is detected\n" \
- "\tnon-direct: Do not use direct I/O to copy file contents\n" \
-
-#define SETDIRSTRIPE_USAGE \
- " [--mdt-count|-c stripe_count>\n" \
- " [--mdt-index|-i mdt_index]\n" \
- " [--mdt-hash|-H mdt_hash]\n" \
- " [--default|-D] [--mode|-m mode] <dir>\n" \
+ "\tnon-direct: Do not use direct I/O to copy file contents\n" \
+ "\tverbose: Print each filename as it is migrated\n" \
+
+#define SETDIRSTRIPE_USAGE \
+ " [--mdt-count|-c stripe_count>\n" \
+ " [--mdt-hash|-H mdt_hash]\n" \
+ " [--mdt-index|-i mdt_index[,mdt_index,...]\n" \
+ " [--default|-D] [--mode|-o mode] <dir>\n" \
"\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" \
" all_char sum of characters % MDT_COUNT (not recommended)\n" \
"\tdefault_stripe: set default dirstripe of the directory\n" \
- "\tmode: the mode of the directory\n"
+ "\tmode: the file access permission of the directory (octal)\n"
/**
* command_t mirror_cmdlist - lfs mirror commands.
"\t mirror will be stored into. If not specified,\n"
"\t a new file named <mirrored_file>.mirror~<mirror_id>\n"
"\t will be used.\n" },
+ { .pc_name = "read", .pc_func = lfs_mirror_read,
+ .pc_help = "Read the content of a specified mirror of a file.\n"
+ "usage: lfs mirror read <--mirror-id|-N <mirror_id> "
+ "[--outfile|-o <output_file>] <mirrored_file>\n" },
+ { .pc_name = "write", .pc_func = lfs_mirror_write,
+ .pc_help = "Write to a specified mirror of a file.\n"
+ "usage: lfs mirror write <--mirror-id|-N <mirror_id> "
+ "[--inputfile|-i <input_file>] <mirrored_file>\n" },
+ { .pc_name = "copy", .pc_func = lfs_mirror_copy,
+ .pc_help = "Copy a specified mirror to other mirror(s) of a file.\n"
+ "usage: lfs mirror copy <--read-mirror|-i <id0>> "
+ "<--write-mirror|-o <id1,id2>> <mirrored_file>\n" },
{ .pc_name = "resync", .pc_func = lfs_mirror_resync,
.pc_help = "Resynchronizes out-of-sync mirrored file(s).\n"
"usage: lfs mirror resync [--only <mirror_id[,...]>] "
"usage: lfs mirror verify "
"[--only <mirror_id,mirror_id2[,...]>] "
"[--verbose|-v] <mirrored_file> [<mirrored_file2> ...]\n"},
- { .pc_name = "--list-commands", .pc_func = lfs_mirror_list_commands,
+ { .pc_name = "list-commands", .pc_func = lfs_mirror_list_commands,
.pc_help = "list commands supported by lfs mirror"},
{ .pc_name = "help", .pc_func = Parser_help, .pc_help = "help" },
{ .pc_name = "exit", .pc_func = Parser_quit, .pc_help = "quit" },
{"find", lfs_find, 0,
"find files matching given attributes recursively in directory tree.\n"
"usage: find <directory|filename> ...\n"
- " [[!] --atime|-A [+-]N] [[!] --ctime|-C [+-]N]\n"
- " [[!] --mtime|-M [+-]N] [--maxdepth|-D N] [[!] --blocks|-b N]\n"
- " [[!] --mdt-index|--mdt|-m <uuid|index,...>]\n"
+ " [[!] --atime|-A [+-]N[smhdwy]] [[!] --ctime|-C [+-]N[smhdwy]]\n"
+ " [[!] --mtime|-M [+-]N[smhdwy]] [[!] --blocks|-b N]\n"
+ " [--maxdepth|-D N] [[!] --mdt-index|--mdt|-m <uuid|index,...>]\n"
" [[!] --name|-n <pattern>] [[!] --ost|-O <uuid|index,...>]\n"
" [--print|-P] [--print0|-0] [[!] --size|-s [+-]N[bkMGTPE]]\n"
" [[!] --stripe-count|-c [+-]<stripes>]\n"
" [[!] --mirror-state <[^]state>]\n"
" [[!] --mdt-count|-T [+-]<stripes>]\n"
" [[!] --mdt-hash|-H <hashtype>\n"
+ " [[!] --mdt-index|-m <uuid|index,...>]\n"
"\t !: used before an option indicates 'NOT' requested attribute\n"
"\t -: used before a value indicates less than requested value\n"
"\t +: used before a value indicates more than requested value\n"
"\t fnv_1a_64 FNV-1a hash algorithm\n"
"\t all_char sum of characters % MDT_COUNT\n"},
{"check", lfs_check, 0,
- "Display the status of MDS or OSTs (as specified in the command)\n"
- "or all the servers (MDS and OSTs).\n"
- "usage: check <osts|mds|servers>"},
+ "Display the status of MGTs, MDTs or OSTs (as specified in the command)\n"
+ "or all the servers (MGTs, MDTs and OSTs).\n"
+ "usage: check <mgts|osts|mdts|all>"},
{"osts", lfs_osts, 0, "list OSTs connected to client "
"[for specified path only]\n" "usage: osts [path]"},
{"mdts", lfs_mdts, 0, "list MDTs connected to client "
#endif
{"flushctx", lfs_flushctx, 0, "Flush security context for current user.\n"
"usage: flushctx [-k] [mountpoint...]"},
- {"cp", lfs_cp, 0,
- "Remote user copy files and directories.\n"
- "usage: cp [OPTION]... [-T] SOURCE DEST\n\tcp [OPTION]... SOURCE... DIRECTORY\n\tcp [OPTION]... -t DIRECTORY SOURCE..."},
- {"ls", lfs_ls, 0,
- "Remote user list directory contents.\n"
- "usage: ls [OPTION]... [FILE]..."},
{"changelog", lfs_changelog, 0,
"Show the metadata changes on an MDT."
"\nusage: changelog <mdtname> [startrec [endrec]]"},
"usage: swap_layouts <path1> <path2>"},
{"migrate", lfs_setstripe_migrate, 0,
"migrate a directory between MDTs.\n"
- "usage: migrate [--mdt|-m] <start_mdt_index>\n"
- " [--mdt-count|-c] <stripe_count>\n"
+ "usage: migrate [--mdt-count|-c] <stripe_count>\n"
" [--mdt-hash|-H] <hash_type>\n"
+ " [--mdt-index|-m] <start_mdt_index>\n"
" [--verbose|-v]\n"
" <directory>\n"
"\tmdt: MDTs to stripe over, if only one MDT is specified\n"
"\tstripe_size: number of bytes to store before moving to the next OST\n"
"\tpool_name: name of the predefined pool of OSTs\n"
"\tost_indices: OSTs to stripe over, in order\n"
- "\tblock: wait for the operation to return before continuing\n"
- "\tnon-block: do not wait for the operation to return\n"
+ "\tblock: Block file access during data migration (default)\n"
+ "\tnon-block: Abort migrations if concurrent access is detected\n"
"\tnon-direct: do not use direct I/O to copy file contents.\n"},
{"mv", lfs_mv, 0,
"To move directories between MDTs. This command is deprecated, "
"lfs mirror extend - add mirror(s) to an existing file\n"
"lfs mirror split - split a mirror from an existing mirrored file\n"
"lfs mirror resync - resynchronize out-of-sync mirrored file(s)\n"
+ "lfs mirror read - read a mirror content of a mirrored file\n"
+ "lfs mirror write - write to a mirror of a mirrored file\n"
+ "lfs mirror copy - copy a mirror to other mirror(s) of a file\n"
"lfs mirror verify - verify mirrored file(s)\n"},
{"getsom", lfs_getsom, 0, "To list the SOM info for a given file.\n"
"usage: getsom [-s] [-b] [-f] <path>\n"
"\t-s: Only show the size value of the SOM data for a given file\n"
"\t-b: Only show the blocks value of the SOM data for a given file\n"
"\t-f: Only show the flags value of the SOM data for a given file\n"},
+ {"heat_get", lfs_heat_get, 0,
+ "To get heat of files.\n"
+ "usage: heat_get <file> ...\n"},
+ {"heat_set", lfs_heat_set, 0,
+ "To set heat flags of files.\n"
+ "usage: heat_set [--clear|-c] [--off|-o] [--on|-O] <file> ...\n"
+ "\t--clear|-c: Clear file heat for given files\n"
+ "\t--off|-o: Turn off file heat for given files\n"
+ "\t--on|-O: Turn on file heat for given files\n"},
{"help", Parser_help, 0, "help"},
{"exit", Parser_quit, 0, "quit"},
{"quit", Parser_quit, 0, "quit"},
static const char *error_loc = "syserror";
enum {
- MIGRATION_NONBLOCK = 1 << 0,
- MIGRATION_MIRROR = 1 << 1,
- MIGRATION_NONDIRECT = 1 << 2,
+ MIGRATION_NONBLOCK = 0x0001,
+ MIGRATION_MIRROR = 0x0002,
+ MIGRATION_NONDIRECT = 0x0004,
+ MIGRATION_VERBOSE = 0x0008,
};
static int lfs_component_create(char *fname, int open_flags, mode_t open_mode,
if (rc < 0)
fprintf(stderr, "error: %s: %s: %s: %s\n",
progname, name, error_loc, strerror(-rc));
+ else if (migration_flags & MIGRATION_VERBOSE)
+ printf("%s\n", name);
+
return rc;
}
int rc = 0;
while (node) {
- string = node->cy_string;
- /* skip leading lmm_ if present, to simplify parsing */
- if (string != NULL && strncmp(string, "lmm_", 4) == 0)
- string += 4;
-
- if (node->cy_type == CYAML_TYPE_STRING) {
- if (!strcmp(string, "lcme_extent.e_end")) {
- if (!strcmp(node->cy_valuestring, "EOF") ||
- !strcmp(node->cy_valuestring, "eof"))
- lsa->lsa_comp_end = LUSTRE_EOF;
- } else if (!strcmp(string, "pool")) {
- lsa->lsa_pool_name = node->cy_valuestring;
- } else if (!strcmp(string, "pattern")) {
- if (!strcmp(node->cy_valuestring, "mdt"))
- lsa->lsa_pattern = LLAPI_LAYOUT_MDT;
- }
- } else if (node->cy_type == CYAML_TYPE_NUMBER) {
- if (!strcmp(string, "lcm_mirror_count")) {
- lsa->lsa_mirror_count = node->cy_valueint;
- } else if (!strcmp(string, "lcme_extent.e_start")) {
- if (node->cy_valueint != 0 || *layout != NULL) {
- rc = build_component(layout, lsa, true);
- if (rc)
- return rc;
- }
-
- if (node->cy_valueint == 0)
- lsa->lsa_first_comp = true;
-
- /* initialize lsa */
- setstripe_args_init(lsa);
- lsa->lsa_tgts = osts;
- } else if (!strcmp(string, "lcme_extent.e_end")) {
- if (node->cy_valueint == -1)
- lsa->lsa_comp_end = LUSTRE_EOF;
- else
- lsa->lsa_comp_end = node->cy_valueint;
- } else if (!strcmp(string, "stripe_count")) {
- lsa->lsa_stripe_count = node->cy_valueint;
- } else if (!strcmp(string, "stripe_size")) {
- lsa->lsa_stripe_size = node->cy_valueint;
- } else if (!strcmp(string, "stripe_offset")) {
- lsa->lsa_stripe_off = node->cy_valueint;
- } else if (!strcmp(string, "l_ost_idx")) {
- osts[lsa->lsa_nr_tgts] = node->cy_valueint;
- lsa->lsa_nr_tgts++;
- }
- } else if (node->cy_type == CYAML_TYPE_OBJECT) {
+ if (node->cy_type == CYAML_TYPE_OBJECT) {
/* go deep to sub blocks */
rc = build_layout_from_yaml_node(node->cy_child, layout,
lsa, osts);
if (rc)
return rc;
+ } else {
+ if (node->cy_string == NULL)
+ return -EINVAL;
+
+ string = node->cy_string;
+ /* skip leading lmm_ if present, to simplify parsing */
+ if (strncmp(string, "lmm_", 4) == 0)
+ string += 4;
+
+ if (node->cy_type == CYAML_TYPE_STRING) {
+ if (!strcmp(string, "lcme_extent.e_end")) {
+ if (!strcmp(node->cy_valuestring, "EOF") ||
+ !strcmp(node->cy_valuestring, "eof"))
+ lsa->lsa_comp_end = LUSTRE_EOF;
+ } else if (!strcmp(string, "pool")) {
+ lsa->lsa_pool_name = node->cy_valuestring;
+ } else if (!strcmp(string, "pattern")) {
+ if (!strcmp(node->cy_valuestring, "mdt"))
+ lsa->lsa_pattern = LLAPI_LAYOUT_MDT;
+ } else if (!strcmp(string, "lcme_flags")) {
+ rc = comp_str2flags(node->cy_valuestring,
+ &lsa->lsa_comp_flags,
+ &lsa->lsa_comp_neg_flags);
+ if (rc)
+ return rc;
+ /* Only template flags have meaning in
+ * the layout for a new file
+ */
+ lsa->lsa_comp_flags &= LCME_TEMPLATE_FLAGS;
+ }
+ } else if (node->cy_type == CYAML_TYPE_NUMBER) {
+ if (!strcmp(string, "lcm_mirror_count")) {
+ lsa->lsa_mirror_count = node->cy_valueint;
+ } else if (!strcmp(string, "lcme_extent.e_start")) {
+ if (node->cy_valueint != 0 || *layout != NULL) {
+ rc = build_component(layout, lsa, true);
+ if (rc)
+ return rc;
+ }
+
+ if (node->cy_valueint == 0)
+ lsa->lsa_first_comp = true;
+
+ /* initialize lsa */
+ setstripe_args_init(lsa);
+ lsa->lsa_tgts = osts;
+ } else if (!strcmp(string, "lcme_extent.e_end")) {
+ if (node->cy_valueint == -1)
+ lsa->lsa_comp_end = LUSTRE_EOF;
+ else
+ lsa->lsa_comp_end = node->cy_valueint;
+ } else if (!strcmp(string, "stripe_count")) {
+ lsa->lsa_stripe_count = node->cy_valueint;
+ } else if (!strcmp(string, "stripe_size")) {
+ lsa->lsa_stripe_size = node->cy_valueint;
+ } else if (!strcmp(string, "stripe_offset")) {
+ lsa->lsa_stripe_off = node->cy_valueint;
+ } else if (!strcmp(string, "l_ost_idx")) {
+ osts[lsa->lsa_nr_tgts] = node->cy_valueint;
+ lsa->lsa_nr_tgts++;
+ }
+ }
}
node = node->cy_next;
}
char *template = NULL;
struct option long_opts[] = {
+/* find { .val = '0', .name = "null", .has_arg = no_argument }, */
/* find { .val = 'A', .name = "atime", .has_arg = required_argument }*/
/* --block is only valid in migrate mode */
{ .val = 'b', .name = "block", .has_arg = no_argument },
/* find { .val = 'F', .name = "fid", .has_arg = no_argument }, */
/* find { .val = 'g', .name = "gid", .has_arg = no_argument }, */
/* find { .val = 'G', .name = "group", .has_arg = required_argument }*/
+/* find { .val = 'h', .name = "help", .has_arg = no_argument }, */
{ .val = 'H', .name = "mdt-hash", .has_arg = required_argument},
{ .val = 'i', .name = "stripe-index", .has_arg = required_argument},
{ .val = 'i', .name = "stripe_index", .has_arg = required_argument},
case 'm':
if (!migrate_mode) {
fprintf(stderr,
- "%s %s: -m|--mdt is valid only for migrate command\n",
+ "%s %s: -m|--mdt-index is valid only for migrate command\n",
progname, argv[0]);
goto usage_error;
}
goto usage_error;
}
migrate_mdt_param.fp_verbose = VERBOSE_DETAIL;
+ migration_flags = MIGRATION_VERBOSE;
break;
case 'y':
from_yaml = true;
return llapi_poollist(argv[1]);
}
-static int set_time(time_t *time, time_t *set, char *str)
+static time_t set_time(struct find_param *param, time_t *time, time_t *set,
+ char *str)
{
- time_t t;
+ long long t = 0;
int res = 0;
- char *endptr;
+ char *endptr = "AD";
+ char *timebuf;
if (str[0] == '+')
res = 1;
if (res)
str++;
- t = strtol(str, &endptr, 0);
- if (*endptr != '\0') {
- fprintf(stderr,
- "%s find: bad time '%s': %s\n",
- progname, str, strerror(EINVAL));
- return INT_MAX;
+ for (timebuf = str; *endptr && *(endptr + 1); timebuf = endptr + 1) {
+ long long val = strtoll(timebuf, &endptr, 0);
+ int unit = 1;
+
+ switch (*endptr) {
+ case 'y':
+ unit *= 52; /* 52 weeks + 1 day below */
+ case 'w': /* fallthrough */
+ unit *= 7;
+ case '\0': /* days are default unit if none used */
+ case 'd': /* fallthrough */
+ unit = (unit + (*endptr == 'y')) * 24;
+ case 'h': /* fallthrough */
+ unit *= 60;
+ case 'm': /* fallthrough */
+ unit *= 60;
+ case 's': /* fallthrough */
+ break;
+ /* don't need to multiply by 1 for seconds */
+ default:
+ fprintf(stderr,
+ "%s find: bad time string '%s': %s\n",
+ progname, timebuf, strerror(EINVAL));
+ return LONG_MAX;
+ }
+
+ if (param->fp_time_margin == 0 ||
+ (*endptr && unit < param->fp_time_margin))
+ param->fp_time_margin = unit;
+
+ t += val * unit;
}
- if (*time < t * 24 * 60 * 60) {
+ if (*time < t) {
if (res != 0)
str--;
- fprintf(stderr,
- "%s find: bad time '%s': too large\n",
+ fprintf(stderr, "%s find: bad time '%s': too large\n",
progname, str);
- return INT_MAX;
+ return LONG_MAX;
}
- *set = *time - t * 24 * 60 * 60;
+ *set = *time - t;
+
return res;
}
struct find_param param = {
.fp_max_depth = -1,
.fp_quiet = 1,
+ .fp_time_margin = 24 * 60 * 60,
};
struct option long_opts[] = {
{ .val = 'A', .name = "atime", .has_arg = required_argument },
{ .val = 'U', .name = "user", .has_arg = required_argument },
/* getstripe { .val = 'v', .name = "verbose", .has_arg = no_argument }, */
/* getstripe { .val = 'y', .name = "yaml", .has_arg = no_argument }, */
+ { .val = 'z', .name = "lazy", .has_arg = no_argument },
{ .name = NULL } };
int pathstart = -1;
int pathend = -1;
/* when getopt_long_only() hits '!' it returns 1, puts "!" in optarg */
while ((c = getopt_long_only(argc, argv,
- "-0A:b:c:C:D:E:g:G:H:i:L:m:M:n:N:O:Ppqrs:S:t:T:u:U:v",
+ "-0A:b:c:C:D:E:g:G:H:i:L:m:M:n:N:O:Ppqrs:S:t:T:u:U:vz",
long_opts, NULL)) >= 0) {
xtime = NULL;
xsign = NULL;
xsign = ¶m.fp_msign;
param.fp_exclude_mtime = !!neg_opt;
}
- rc = set_time(&t, xtime, optarg);
- if (rc == INT_MAX) {
+ rc = set_time(¶m, &t, xtime, optarg);
+ if (rc == LONG_MAX) {
ret = -1;
goto err;
}
param.fp_check_mdt_count = 1;
param.fp_exclude_mdt_count = !!neg_opt;
break;
+ case 'z':
+ param.fp_lazy = 1;
+ break;
default:
ret = CMD_HELP;
goto err;
{ .val = 'm', .name = "mdt_index", .has_arg = no_argument },
/* find { .val = 'M', .name = "mtime", .has_arg = required_argument }*/
/* find { .val = 'n', .name = "name", .has_arg = required_argument }*/
+ { .val = 'N', .name = "mirror-count", .has_arg = no_argument },
{ .val = 'O', .name = "obd", .has_arg = required_argument },
{ .val = 'O', .name = "ost", .has_arg = required_argument },
{ .val = 'p', .name = "pool", .has_arg = no_argument },
char *end, *tmp;
while ((c = getopt_long(argc, argv,
- "-cdDE::FghiI::LmMoO:pqrRsSvy",
+ "-cdDE::FghiI::LmMNoO:pqrRsSvy",
long_opts, NULL)) != -1) {
if (neg_opt)
--neg_opt;
break;
case 'i':
if (!(param->fp_verbose & VERBOSE_DETAIL)) {
- param->fp_verbose |= VERBOSE_OFFSET;
+ param->fp_verbose |= VERBOSE_STRIPE_OFFSET;
param->fp_max_depth = 0;
}
break;
break;
case 'L':
if (!(param->fp_verbose & VERBOSE_DETAIL)) {
- param->fp_verbose |= VERBOSE_LAYOUT;
+ param->fp_verbose |= VERBOSE_PATTERN;
param->fp_max_depth = 0;
}
break;
param->fp_max_depth = 0;
param->fp_verbose |= VERBOSE_MDTINDEX;
break;
+ case 'N':
+ if (!(param->fp_verbose & VERBOSE_DETAIL)) {
+ param->fp_verbose |= VERBOSE_MIRROR_COUNT;
+ param->fp_max_depth = 0;
+ }
+ break;
case 'O':
if (param->fp_obd_uuid) {
fprintf(stderr,
break;
case 'S':
if (!(param->fp_verbose & VERBOSE_DETAIL)) {
- param->fp_verbose |= VERBOSE_SIZE;
+ param->fp_verbose |= VERBOSE_STRIPE_SIZE;
param->fp_max_depth = 0;
}
break;
break;
case 'i':
case 'm':
- param.fp_verbose |= VERBOSE_OFFSET;
+ param.fp_verbose |= VERBOSE_STRIPE_OFFSET;
break;
#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(3, 0, 53, 0)
case 't':
#define RSF "%4s"
#define RDF "%3d%%"
-static inline int obd_statfs_ratio(const struct obd_statfs *st)
+static inline int obd_statfs_ratio(const struct obd_statfs *st, bool inodes)
{
double avail, used, ratio = 0;
- avail = st->os_bavail;
- used = st->os_blocks - st->os_bfree;
+ if (inodes) {
+ avail = st->os_ffree;
+ used = st->os_files - st->os_ffree;
+ } else {
+ avail = st->os_bavail;
+ used = st->os_blocks - st->os_bfree;
+ }
if (avail + used > 0)
- ratio = used / (used + avail) * 100 + 0.5;
+ ratio = used / (used + avail) * 100;
- return (int)ratio;
+ /* Round up to match df(1) usage percentage */
+ return (ratio - (int)ratio) > 0 ? (int)(ratio + 1) : (int)ratio;
}
static int showdf(char *mntdir, struct obd_statfs *stat,
total = (stat->os_blocks * stat->os_bsize) >> shift;
}
- ratio = obd_statfs_ratio(stat);
+ ratio = obd_statfs_ratio(stat, flags & MNTDF_INODES);
if (flags & MNTDF_COOKED) {
int i;
}
for (tp = types; tp->st_name != NULL; tp++) {
+ bool have_ost = false;
+
if (!(tp->st_op & ops))
continue;
rc = rc2;
}
+ /* If we have OSTs then don't report MDT block counts.
+ * For MDT-only filesystems the expectation is that all
+ * layouts have a DoM component. For filesystems with
+ * OSTs, files are not necessarily going to store data
+ * on MDTs, and MDT space is limited to a fraction of
+ * OST space, so don't include it in the summary.
+ */
+ if (tp->st_op == LL_STATFS_LOV && !have_ost) {
+ have_ost = true;
+ sum.os_blocks = 0;
+ sum.os_bfree = 0;
+ sum.os_bavail = 0;
+ }
+
if (poolname && tp->st_op == LL_STATFS_LOV &&
llapi_search_ost(fsname, poolname,
obd_uuid2str(&uuid_buf)) != 1)
obd_uuid2str(&uuid_buf), flags,
tp->st_name, index, rc2);
- if (rc2 == 0) {
- if (tp->st_op == LL_STATFS_LMV) {
- sum.os_ffree += stat_buf.os_ffree;
- sum.os_files += stat_buf.os_files;
- } else /* if (tp->st_op == LL_STATFS_LOV) */ {
- sum.os_blocks += stat_buf.os_blocks *
- stat_buf.os_bsize;
- sum.os_bfree += stat_buf.os_bfree *
- stat_buf.os_bsize;
- sum.os_bavail += stat_buf.os_bavail *
- stat_buf.os_bsize;
- ost_ffree += stat_buf.os_ffree;
- }
+ if (rc2)
+ continue;
+
+ if (tp->st_op == LL_STATFS_LMV) {
+ sum.os_ffree += stat_buf.os_ffree;
+ sum.os_files += stat_buf.os_files;
+ } else /* if (tp->st_op == LL_STATFS_LOV) */ {
+ ost_ffree += stat_buf.os_ffree;
}
+ sum.os_blocks += stat_buf.os_blocks *
+ stat_buf.os_bsize;
+ sum.os_bfree += stat_buf.os_bfree *
+ stat_buf.os_bsize;
+ sum.os_bavail += stat_buf.os_bavail *
+ stat_buf.os_bsize;
}
}
sd_st;
const struct obd_statfs *st2 = &((const struct ll_statfs_data *)sd2)->
sd_st;
- int r1 = obd_statfs_ratio(st1);
- int r2 = obd_statfs_ratio(st2);
+ int r1 = obd_statfs_ratio(st1, false);
+ int r2 = obd_statfs_ratio(st2, false);
int64_t result = r1 - r2;
/* if both space usage are above 90, compare free inodes */
{ .val = 'D', .name = "default", .has_arg = no_argument },
{ .val = 'D', .name = "default_stripe", .has_arg = no_argument },
{ .val = 'H', .name = "mdt-hash", .has_arg = required_argument },
+#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 17, 53, 0)
{ .val = 'i', .name = "mdt-index", .has_arg = required_argument },
+ { .val = 'i', .name = "mdt", .has_arg = required_argument },
+#else
+ { .val = 'm', .name = "mdt-index", .has_arg = required_argument },
+ { .val = 'm', .name = "mdt", .has_arg = required_argument },
+#endif
#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(3, 0, 53, 0)
{ .val = 'i', .name = "index", .has_arg = required_argument },
#endif
}
break;
case 'i':
+#if LUSTRE_VERSION_CODE >= OBD_OCD_VERSION(2, 17, 53, 0)
+ case 'm':
+#endif
#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(3, 0, 53, 0)
if (strcmp(argv[optind - 1], "--index") == 0)
fprintf(stderr,
if (lsa.lsa_stripe_off == LLAPI_LAYOUT_DEFAULT)
lsa.lsa_stripe_off = mdts[0];
break;
-#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 16, 53, 0)
+#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 15, 53, 0)
case 'm':
fprintf(stderr, "warning: '-m' is deprecated, "
"use '--mode' or '-o' instead\n");
/* don't use server whose usage is above 90% */
while (nr != param->lsp_stripe_count &&
- obd_statfs_ratio(&lsb->sb_buf[nr].sd_st)
- > 90)
+ obd_statfs_ratio(&lsb->sb_buf[nr].sd_st,
+ false) > 90)
nr = MAX(param->lsp_stripe_count,
nr / 2);
int c;
int rc = 0;
struct option long_opts[] = {
+ { .val = 'm', .name = "mdt", .has_arg = required_argument },
{ .val = 'm', .name = "mdt-index", .has_arg = required_argument },
{ .val = 'v', .name = "verbose", .has_arg = no_argument },
{ .name = NULL } };
static int lfs_check(int argc, char **argv)
{
- int rc;
- char mntdir[PATH_MAX] = {'\0'};
- int num_types = 1;
- char *obd_types[2];
- char obd_type1[4];
- char obd_type2[4];
+ char mntdir[PATH_MAX] = {'\0'};
+ int num_types = 1;
+ char *obd_types[3];
+ char obd_type1[4];
+ char obd_type2[4];
+ char obd_type3[4];
+ int rc;
if (argc != 2) {
fprintf(stderr, "%s check: server type must be specified\n",
return CMD_HELP;
}
- obd_types[0] = obd_type1;
- obd_types[1] = obd_type2;
-
- if (strcmp(argv[1], "osts") == 0) {
- strcpy(obd_types[0], "osc");
- } else if (strcmp(argv[1], "mds") == 0) {
- strcpy(obd_types[0], "mdc");
- } else if (strcmp(argv[1], "servers") == 0) {
- num_types = 2;
- strcpy(obd_types[0], "osc");
- strcpy(obd_types[1], "mdc");
+ obd_types[0] = obd_type1;
+ obd_types[1] = obd_type2;
+ obd_types[2] = obd_type3;
+
+ if (strcmp(argv[1], "osts") == 0) {
+ strcpy(obd_types[0], "osc");
+ } else if (strcmp(argv[1], "mdts") == 0 ||
+ strcmp(argv[1], "mds") == 0) {
+ strcpy(obd_types[0], "mdc");
+ } else if (strcmp(argv[1], "mgts") == 0) {
+ strcpy(obd_types[0], "mgc");
+ } else if (strcmp(argv[1], "all") == 0 ||
+ strcmp(argv[1], "servers") == 0) {
+ num_types = 3;
+ strcpy(obd_types[0], "osc");
+ strcpy(obd_types[1], "mdc");
+ strcpy(obd_types[2], "mgc");
} else {
fprintf(stderr, "%s check: unrecognized option '%s'\n",
progname, argv[1]);
return rc;
}
-static int lfs_cp(int argc, char **argv)
-{
- fprintf(stderr, "remote client copy file(s).\n"
- "obsolete, does not support it anymore.\n");
- return 0;
-}
-
-static int lfs_ls(int argc, char **argv)
-{
- fprintf(stderr, "remote client lists directory contents.\n"
- "obsolete, does not support it anymore.\n");
- return 0;
-}
-
static int lfs_changelog(int argc, char **argv)
{
void *changelog_priv;
return rc;
}
+
+static const char *const heat_names[] = LU_HEAT_NAMES;
+
+static int lfs_heat_get(int argc, char **argv)
+{
+ struct lu_heat *heat;
+ int rc = 0, rc2;
+ char *path;
+ int fd;
+ int i;
+
+ if (argc <= 1)
+ return CMD_HELP;
+
+ heat = calloc(sizeof(*heat) + sizeof(__u64) * OBD_HEAT_COUNT, 1);
+ if (!heat) {
+ fprintf(stderr, "%s: memory allocation failed\n", argv[0]);
+ return -ENOMEM;
+ }
+
+ optind = 1;
+ while (optind < argc) {
+ path = argv[optind++];
+
+ fd = open(path, O_RDONLY);
+ if (fd < 0) {
+ fprintf(stderr, "%s: cannot open file '%s': %s\n",
+ argv[0], path, strerror(errno));
+ rc2 = -errno;
+ goto next;
+ }
+
+ heat->lh_count = OBD_HEAT_COUNT;
+ rc2 = llapi_heat_get(fd, heat);
+ close(fd);
+ if (rc2 < 0) {
+ fprintf(stderr, "%s: cannot get heat of file '%s'"
+ ": %s\n", argv[0], path, strerror(errno));
+ goto next;
+ }
+
+ printf("flags: %x\n", heat->lh_flags);
+ for (i = 0; i < heat->lh_count; i++)
+ printf("%s: %llu\n", heat_names[i], heat->lh_heat[i]);
+next:
+ if (rc == 0 && rc2 < 0)
+ rc = rc2;
+ }
+
+ free(heat);
+ return rc;
+}
+
+static int lfs_heat_set(int argc, char **argv)
+{
+ struct option long_opts[] = {
+ {"clear", no_argument, 0, 'c'},
+ {"off", no_argument, 0, 'o'},
+ {"on", no_argument, 0, 'O'},
+ {0, 0, 0, 0}
+ };
+ char short_opts[] = "coO";
+ int rc = 0, rc2;
+ char *path;
+ int fd;
+ __u64 flags = 0;
+ int c;
+
+ if (argc <= 1)
+ return CMD_HELP;
+
+ optind = 0;
+ while ((c = getopt_long(argc, argv, short_opts,
+ long_opts, NULL)) != -1) {
+ switch (c) {
+ case 'c':
+ flags |= LU_HEAT_FLAG_CLEAR;
+ break;
+ case 'o':
+ flags |= LU_HEAT_FLAG_CLEAR;
+ flags |= LU_HEAT_FLAG_OFF;
+ break;
+ case 'O':
+ flags &= ~LU_HEAT_FLAG_OFF;
+ break;
+ case '?':
+ return CMD_HELP;
+ default:
+ fprintf(stderr, "%s: option '%s' unrecognized\n",
+ argv[0], argv[optind - 1]);
+ return CMD_HELP;
+ }
+ }
+
+ if (argc <= optind) {
+ fprintf(stderr, "%s: please give one or more file names\n",
+ argv[0]);
+ return CMD_HELP;
+ }
+
+ while (optind < argc) {
+ path = argv[optind++];
+
+ fd = open(path, O_RDONLY);
+ if (fd < 0) {
+ fprintf(stderr, "%s: cannot open file '%s': %s\n",
+ argv[0], path, strerror(errno));
+ rc2 = -errno;
+ goto next;
+ }
+
+ rc2 = llapi_heat_set(fd, flags);
+ close(fd);
+ if (rc2 < 0) {
+ fprintf(stderr, "%s: cannot setflags heat of file '%s'"
+ ": %s\n", argv[0], path, strerror(errno));
+ goto next;
+ }
+next:
+ if (rc == 0 && rc2 < 0)
+ rc = rc2;
+ }
+ return rc;
+}
+
/** The input string contains a comma delimited list of component ids and
* ranges, for example "1,2-4,7".
*/
/* ignore previous file's error, continue with next file */
/* reset ioc */
- memset(ioc, 0, sizeof(__u32) * 4096);
+ memset(ioc, 0, sizeof(*ioc) + sizeof(__u32) * 4096);
}
free(ioc);
return rc;
}
-/**
- * struct verify_chunk - Mirror chunk to be verified.
- * @chunk: [start, end) of the chunk.
- * @mirror_count: Number of mirror ids in @mirror_id array.
- * @mirror_id: Array of valid mirror ids that cover the chunk.
- */
-struct verify_chunk {
- struct lu_extent chunk;
- unsigned int mirror_count;
- __u16 mirror_id[LUSTRE_MIRROR_COUNT_MAX];
-};
-
-/**
- * print_chunks() - Print chunk information.
- * @fname: Mirrored file name.
- * @chunks: Array of chunks.
- * @chunk_count: Number of chunks in @chunks array.
- *
- * This function prints [start, end) of each chunk in @chunks
- * for mirrored file @fname, and also prints the valid mirror ids
- * that cover the chunk.
- *
- * Return: void.
- */
-static inline
-void print_chunks(const char *fname, struct verify_chunk *chunks,
- int chunk_count)
+static inline int verify_mirror_id_by_fd(int fd, __u16 mirror_id)
{
- int i;
- int j;
+ struct llapi_layout *layout;
+ int rc;
- fprintf(stdout, "Chunks to be verified in %s:\n", fname);
- for (i = 0; i < chunk_count; i++) {
- fprintf(stdout, DEXT, PEXT(&chunks[i].chunk));
+ layout = llapi_layout_get_by_fd(fd, 0);
+ if (layout == NULL) {
+ fprintf(stderr, "could not get layout.\n");
+ return -EINVAL;
+ }
- if (chunks[i].mirror_count == 0)
- fprintf(stdout, "\t[");
- else {
- fprintf(stdout, "\t[%u", chunks[i].mirror_id[0]);
- for (j = 1; j < chunks[i].mirror_count; j++)
- fprintf(stdout, ", %u", chunks[i].mirror_id[j]);
- }
- fprintf(stdout, "]\t%u\n", chunks[i].mirror_count);
+ rc = llapi_layout_comp_iterate(layout, find_mirror_id, &mirror_id);
+ if (rc < 0) {
+ fprintf(stderr, "failed to iterate layout\n");
+ llapi_layout_free(layout);
+
+ return rc;
+ } else if (rc == LLAPI_LAYOUT_ITER_CONT) {
+ fprintf(stderr, "does not find mirror with ID %u\n", mirror_id);
+ llapi_layout_free(layout);
+
+ return -EINVAL;
}
- fprintf(stdout, "\n");
+ llapi_layout_free(layout);
+
+ return 0;
}
/**
- * print_checksums() - Print CRC-32 checksum values.
- * @chunk: A chunk and its corresponding valid mirror ids.
- * @crc: CRC-32 checksum values on the chunk for each valid mirror.
- *
- * This function prints CRC-32 checksum values on @chunk for
- * each valid mirror that covers it.
- *
- * Return: void.
+ * Check whether two files are the same file
+ * \retval 0 same file
+ * \retval 1 not the same file
+ * \retval <0 error code
*/
-static inline
-void print_checksums(struct verify_chunk *chunk, unsigned long *crc)
+static inline int check_same_file(const char *f1, const char *f2)
{
- int i;
+ struct stat stbuf1;
+ struct stat stbuf2;
- fprintf(stdout,
- "CRC-32 checksum value for chunk "DEXT":\n",
- PEXT(&chunk->chunk));
- for (i = 0; i < chunk->mirror_count; i++)
- fprintf(stdout, "Mirror %u:\t%#lx\n",
- chunk->mirror_id[i], crc[i]);
- fprintf(stdout, "\n");
+ if (stat(f1, &stbuf1) < 0) {
+ fprintf(stderr, "%s: cannot stat file '%s': %s\n",
+ progname, f1, strerror(errno));
+ return -errno;
+ }
+
+ if (stat(f2, &stbuf2) < 0) {
+ fprintf(stderr, "%s: cannot stat file '%s': %s\n",
+ progname, f2, strerror(errno));
+ return -errno;
+ }
+
+ if (stbuf1.st_rdev == stbuf2.st_rdev &&
+ stbuf1.st_ino == stbuf2.st_ino)
+ return 0;
+
+ return 1;
}
-/**
- * filter_mirror_id() - Filter specified mirror ids.
- * @chunks: Array of chunks.
- * @chunk_count: Number of chunks in @chunks array.
- * @mirror_ids: Specified mirror ids to be verified.
- * @ids_nr: Number of specified mirror ids.
- *
- * This function scans valid mirror ids that cover each chunk in @chunks
- * and filters specified mirror ids.
- *
- * Return: void.
- */
-static inline
-void filter_mirror_id(struct verify_chunk *chunks, int chunk_count,
- __u16 *mirror_ids, int ids_nr)
+static inline int lfs_mirror_read(int argc, char **argv)
{
- int i;
- int j;
- int k;
- __u16 valid_id[LUSTRE_MIRROR_COUNT_MAX] = { 0 };
- unsigned int valid_count = 0;
+ int rc = CMD_HELP;
+ __u16 mirror_id = 0;
+ const char *outfile = NULL;
+ char *fname;
+ int fd = 0;
+ int outfd;
+ int c;
+ void *buf;
+ const size_t buflen = 4 << 20;
+ off_t pos;
+ struct option long_opts[] = {
+ { .val = 'N', .name = "mirror-id", .has_arg = required_argument },
+ { .val = 'o', .name = "outfile", .has_arg = required_argument },
+ { .name = NULL } };
- for (i = 0; i < chunk_count; i++) {
- if (chunks[i].mirror_count == 0)
- continue;
+ while ((c = getopt_long(argc, argv, "N:o:", long_opts, NULL)) >= 0) {
+ char *end;
- valid_count = 0;
- for (j = 0; j < ids_nr; j++) {
- for (k = 0; k < chunks[i].mirror_count; k++) {
- if (chunks[i].mirror_id[k] == mirror_ids[j]) {
+ switch (c) {
+ case 'N':
+ mirror_id = strtoul(optarg, &end, 0);
+ if (*end != '\0' || mirror_id == 0) {
+ fprintf(stderr,
+ "%s %s: invalid mirror ID '%s'\n",
+ progname, argv[0], optarg);
+ return rc;
+ }
+ break;
+ case 'o':
+ outfile = optarg;
+ break;
+ default:
+ fprintf(stderr, "%s: option '%s' unrecognized.\n",
+ progname, argv[optind - 1]);
+ return -EINVAL;
+ }
+ }
+
+ if (argc == optind) {
+ fprintf(stderr, "%s %s: no mirrored file provided\n",
+ progname, argv[0]);
+ return rc;
+ } else if (argc > optind + 1) {
+ fprintf(stderr, "%s %s: too many files\n", progname, argv[0]);
+ return rc;
+ }
+
+ if (mirror_id == 0) {
+ fprintf(stderr, "%s %s: no valid mirror ID is provided\n",
+ progname, argv[0]);
+ return rc;
+ }
+
+ /* 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",
+ progname, argv[0], fname, strerror(errno));
+ return rc;
+ }
+
+ /* verify mirror id */
+ rc = verify_mirror_id_by_fd(fd, mirror_id);
+ if (rc) {
+ fprintf(stderr,
+ "%s %s: cannot find mirror with ID %u in '%s'\n",
+ progname, argv[0], mirror_id, fname);
+ goto close_fd;
+ }
+
+ /* open output file */
+ if (outfile) {
+ outfd = open(outfile, O_EXCL | O_WRONLY | O_CREAT, 0644);
+ if (outfd < 0) {
+ fprintf(stderr, "%s %s: cannot create file '%s': %s\n",
+ progname, argv[0], outfile, strerror(errno));
+ rc = -errno;
+ goto close_fd;
+ }
+ } else {
+ outfd = STDOUT_FILENO;
+ }
+
+ /* allocate buffer */
+ rc = posix_memalign(&buf, sysconf(_SC_PAGESIZE), buflen);
+ if (rc) {
+ fprintf(stderr, "%s %s: posix_memalign returns %d\n",
+ progname, argv[0], rc);
+ goto close_outfd;
+ }
+
+ pos = 0;
+ while (1) {
+ ssize_t bytes_read;
+ ssize_t written = 0;
+
+ bytes_read = llapi_mirror_read(fd, mirror_id, buf, buflen, pos);
+ if (bytes_read < 0) {
+ rc = bytes_read;
+ fprintf(stderr,
+ "%s %s: fail to read data from mirror %u: %s\n",
+ progname, argv[0], mirror_id, strerror(-rc));
+ goto free_buf;
+ }
+
+ /* EOF reached */
+ if (bytes_read == 0)
+ break;
+
+ while (written < bytes_read) {
+ ssize_t written2;
+
+ written2 = write(outfd, buf + written,
+ bytes_read - written);
+ if (written2 < 0) {
+ fprintf(stderr,
+ "%s %s: fail to write %s: %s\n",
+ progname, argv[0], outfile ? : "STDOUT",
+ strerror(errno));
+ rc = -errno;
+ goto free_buf;
+ }
+ written += written2;
+ }
+
+ if (written != bytes_read) {
+ fprintf(stderr,
+ "%s %s: written %ld bytes does not match with %ld read.\n",
+ progname, argv[0], written, bytes_read);
+ rc = -EIO;
+ goto free_buf;
+ }
+
+ pos += bytes_read;
+ }
+
+ fsync(outfd);
+ rc = 0;
+
+free_buf:
+ free(buf);
+close_outfd:
+ if (outfile)
+ close(outfd);
+close_fd:
+ close(fd);
+
+ return rc;
+}
+
+static inline int lfs_mirror_write(int argc, char **argv)
+{
+ int rc = CMD_HELP;
+ __u16 mirror_id = 0;
+ const char *inputfile = NULL;
+ char *fname;
+ int fd = 0;
+ int inputfd;
+ int c;
+ void *buf;
+ const size_t buflen = 4 << 20;
+ off_t pos;
+ size_t page_size = sysconf(_SC_PAGESIZE);
+ struct ll_ioc_lease_id ioc;
+
+ struct option long_opts[] = {
+ { .val = 'N', .name = "mirror-id", .has_arg = required_argument },
+ { .val = 'i', .name = "inputfile", .has_arg = required_argument },
+ { .name = NULL } };
+
+ while ((c = getopt_long(argc, argv, "N:i:", long_opts, NULL)) >= 0) {
+ char *end;
+
+ switch (c) {
+ case 'N':
+ mirror_id = strtoul(optarg, &end, 0);
+ if (*end != '\0' || mirror_id == 0) {
+ fprintf(stderr,
+ "%s %s: invalid mirror ID '%s'\n",
+ progname, argv[0], optarg);
+ return rc;
+ }
+ break;
+ case 'i':
+ inputfile = optarg;
+ break;
+ default:
+ fprintf(stderr, "%s: option '%s' unrecognized\n",
+ progname, argv[optind - 1]);
+ return -EINVAL;
+ }
+ }
+
+ if (argc == optind) {
+ fprintf(stderr, "%s %s: no mirrored file provided\n",
+ progname, argv[0]);
+ return rc;
+ } else if (argc > optind + 1) {
+ fprintf(stderr, "%s %s: too many files\n", progname, argv[0]);
+ return rc;
+ }
+
+ if (mirror_id == 0) {
+ fprintf(stderr, "%s %s: no valid mirror ID is provided\n",
+ progname, argv[0]);
+ return rc;
+ }
+
+ /* 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",
+ progname, argv[0], fname, strerror(errno));
+ return rc;
+ }
+
+ /* verify mirror id */
+ rc = verify_mirror_id_by_fd(fd, mirror_id);
+ if (rc) {
+ fprintf(stderr,
+ "%s %s: cannot find mirror with ID %u in '%s'\n",
+ progname, argv[0], mirror_id, fname);
+ goto close_fd;
+ }
+
+ /* open input file */
+ if (inputfile) {
+ inputfd = open(inputfile, O_RDONLY, 0644);
+ if (inputfd < 0) {
+ fprintf(stderr, "%s %s: cannot open file '%s': %s\n",
+ progname, argv[0], inputfile, strerror(errno));
+ rc = -errno;
+ goto close_fd;
+ }
+ } else {
+ inputfd = STDIN_FILENO;
+ }
+
+ /* allocate buffer */
+ rc = posix_memalign(&buf, page_size, buflen);
+ if (rc) {
+ fprintf(stderr, "%s %s: posix_memalign returns %d\n",
+ progname, argv[0], rc);
+ goto close_inputfd;
+ }
+
+ /* prepare target mirror components instantiation */
+ ioc.lil_mode = LL_LEASE_WRLCK;
+ ioc.lil_flags = LL_LEASE_RESYNC;
+ ioc.lil_mirror_id = mirror_id;
+ rc = llapi_lease_set(fd, (struct ll_ioc_lease *)&ioc);
+ if (rc < 0) {
+ fprintf(stderr,
+ "%s %s: '%s' llapi_lease_get_ext failed: %s\n",
+ progname, argv[0], fname, strerror(errno));
+ goto free_buf;
+ }
+
+ pos = 0;
+ while (1) {
+ ssize_t bytes_read;
+ ssize_t written;
+ size_t to_write;
+
+ rc = llapi_lease_check(fd);
+ if (rc != LL_LEASE_WRLCK) {
+ fprintf(stderr, "%s %s: '%s' lost lease lock\n",
+ progname, argv[0], fname);
+ goto free_buf;
+ }
+
+ bytes_read = read(inputfd, buf, buflen);
+ if (bytes_read < 0) {
+ rc = bytes_read;
+ fprintf(stderr,
+ "%s %s: fail to read data from '%s': %s\n",
+ progname, argv[0], inputfile ? : "STDIN",
+ strerror(errno));
+ rc = -errno;
+ goto free_buf;
+ }
+
+ /* EOF reached */
+ if (bytes_read == 0)
+ break;
+
+ /* round up to page align to make direct IO happy. */
+ to_write = (bytes_read + page_size - 1) & ~(page_size - 1);
+
+ written = llapi_mirror_write(fd, mirror_id, buf, to_write,
+ pos);
+ if (written < 0) {
+ rc = written;
+ fprintf(stderr,
+ "%s %s: fail to write to mirror %u: %s\n",
+ progname, argv[0], mirror_id,
+ strerror(-rc));
+ goto free_buf;
+ }
+
+ pos += bytes_read;
+ }
+
+ if (pos & (page_size - 1)) {
+ rc = llapi_mirror_truncate(fd, mirror_id, pos);
+ if (rc < 0)
+ goto free_buf;
+ }
+
+ ioc.lil_mode = LL_LEASE_UNLCK;
+ ioc.lil_flags = LL_LEASE_RESYNC_DONE;
+ ioc.lil_count = 0;
+ rc = llapi_lease_set(fd, (struct ll_ioc_lease *)&ioc);
+ if (rc <= 0) {
+ if (rc == 0)
+ rc = -EBUSY;
+ fprintf(stderr,
+ "%s %s: release lease lock of '%s' failed: %s\n",
+ progname, argv[0], fname, strerror(errno));
+ goto free_buf;
+ }
+
+ rc = 0;
+
+free_buf:
+ free(buf);
+close_inputfd:
+ if (inputfile)
+ close(inputfd);
+close_fd:
+ close(fd);
+
+ return rc;
+}
+
+struct collect_ids_data {
+ __u16 *cid_ids;
+ int cid_count;
+ __u16 cid_exclude;
+};
+
+static int collect_mirror_id(struct llapi_layout *layout, void *cbdata)
+{
+ struct collect_ids_data *cid = cbdata;
+ uint32_t id;
+ int rc;
+
+ rc = llapi_layout_mirror_id_get(layout, &id);
+ if (rc < 0)
+ return rc;
+
+ if ((__u16)id != cid->cid_exclude) {
+ int i;
+
+ for (i = 0; i < cid->cid_count; i++) {
+ /* already collected the mirror id */
+ if (id == cid->cid_ids[i])
+ return LLAPI_LAYOUT_ITER_CONT;
+ }
+ cid->cid_ids[cid->cid_count] = id;
+ cid->cid_count++;
+ }
+
+ return LLAPI_LAYOUT_ITER_CONT;
+}
+
+static inline int get_other_mirror_ids(int fd, __u16 *ids, __u16 exclude_id)
+{
+ struct llapi_layout *layout;
+ struct collect_ids_data cid = { .cid_ids = ids,
+ .cid_count = 0,
+ .cid_exclude = exclude_id, };
+ int rc;
+
+ layout = llapi_layout_get_by_fd(fd, 0);
+ if (layout == NULL) {
+ fprintf(stderr, "could not get layout\n");
+ return -EINVAL;
+ }
+
+ rc = llapi_layout_comp_iterate(layout, collect_mirror_id, &cid);
+ if (rc < 0) {
+ fprintf(stderr, "failed to iterate layout\n");
+ llapi_layout_free(layout);
+
+ return rc;
+ }
+ llapi_layout_free(layout);
+
+ return cid.cid_count;
+}
+
+static inline int lfs_mirror_copy(int argc, char **argv)
+{
+ int rc = CMD_HELP;
+ __u16 read_mirror_id = 0;
+ __u16 ids[128] = { 0 };
+ int count = 0;
+ struct llapi_layout *layout = NULL;
+ struct llapi_resync_comp comp_array[1024] = { { 0 } };
+ int comp_size = 0;
+ char *fname;
+ int fd = 0;
+ int c;
+ int i;
+ ssize_t copied;
+ struct ll_ioc_lease *ioc = NULL;
+ struct ll_ioc_lease_id *resync_ioc;
+
+ struct option long_opts[] = {
+ { .val = 'i', .name = "read-mirror", .has_arg = required_argument },
+ { .val = 'o', .name = "write-mirror", .has_arg = required_argument },
+ { .name = NULL } };
+
+ while ((c = getopt_long(argc, argv, "i:o:", long_opts, NULL)) >= 0) {
+ char *end;
+
+ switch (c) {
+ case 'i':
+ read_mirror_id = strtoul(optarg, &end, 0);
+ if (*end != '\0' || read_mirror_id == 0) {
+ fprintf(stderr,
+ "%s %s: invalid read mirror ID '%s'\n",
+ progname, argv[0], optarg);
+ return rc;
+ }
+ break;
+ case 'o':
+ if (!strcmp(optarg, "-1")) {
+ /* specify all other mirrors */
+ ids[0] = (__u16)-1;
+ count = 1;
+ } else {
+ count = parse_mirror_ids((__u16 *)ids,
+ ARRAY_SIZE(ids),
+ optarg);
+ if (count < 0)
+ return rc;
+ }
+ break;
+ default:
+ fprintf(stderr, "%s: option '%s' unrecognized\n",
+ progname, argv[optind - 1]);
+ return -EINVAL;
+ }
+ }
+
+ if (argc == optind) {
+ fprintf(stderr, "%s %s: no mirrored file provided\n",
+ progname, argv[0]);
+ return rc;
+ } else if (argc > optind + 1) {
+ fprintf(stderr, "%s %s: too many files\n", progname, argv[0]);
+ return rc;
+ }
+
+ if (read_mirror_id == 0) {
+ fprintf(stderr,
+ "%s %s: no valid read mirror ID %d is provided\n",
+ progname, argv[0], read_mirror_id);
+ return rc;
+ }
+
+ if (count == 0) {
+ fprintf(stderr,
+ "%s %s: no write mirror ID is provided\n",
+ progname, argv[0]);
+ return rc;
+ }
+
+ for (i = 0; i < count; i++) {
+ if (read_mirror_id == ids[i]) {
+ fprintf(stderr,
+ "%s %s: read and write mirror ID cannot be the same\n",
+ progname, argv[0]);
+ return rc;
+ }
+ }
+
+ /* open mirror file */
+ fname = argv[optind];
+
+ fd = open(fname, O_DIRECT | O_RDWR);
+ if (fd < 0) {
+ fprintf(stderr, "%s %s: cannot open '%s': %s\n",
+ progname, argv[0], fname, strerror(errno));
+ return rc;
+ }
+
+ /* write to all other mirrors */
+ if (ids[0] == (__u16)-1) {
+ count = get_other_mirror_ids(fd, ids, read_mirror_id);
+ if (count <= 0) {
+ rc = count;
+ fprintf(stderr,
+ "%s %s: failed to get other mirror ids in '%s': %d\n",
+ progname, argv[0], fname, rc);
+ goto close_fd;
+ }
+ }
+
+ /* verify mirror id */
+ rc = verify_mirror_id_by_fd(fd, read_mirror_id);
+ if (rc) {
+ fprintf(stderr,
+ "%s %s: cannot find mirror with ID %u in '%s'\n",
+ progname, argv[0], read_mirror_id, fname);
+ goto close_fd;
+ }
+
+ for (i = 0; i < count; i++) {
+ rc = verify_mirror_id_by_fd(fd, ids[i]);
+ if (rc) {
+ fprintf(stderr,
+ "%s %s: cannot find mirror with ID %u in '%s'\n",
+ progname, argv[0], ids[i], fname);
+ goto close_fd;
+ }
+ }
+
+ ioc = calloc(sizeof(*ioc) + sizeof(__u32) * 4096, 1);
+ if (ioc == NULL) {
+ fprintf(stderr,
+ "%s %s: cannot alloc comp id array for ioc: %s\n",
+ progname, argv[0], strerror(errno));
+ rc = -errno;
+ goto close_fd;
+ }
+
+ /* get stale component info */
+ layout = llapi_layout_get_by_fd(fd, 0);
+ if (layout == NULL) {
+ fprintf(stderr, "%s %s: failed to get layout of '%s': %s\n",
+ progname, argv[0], fname, strerror(errno));
+ rc = -errno;
+ goto free_ioc;
+ }
+ comp_size = llapi_mirror_find_stale(layout, comp_array,
+ ARRAY_SIZE(comp_array),
+ ids, count);
+ llapi_layout_free(layout);
+ if (comp_size < 0) {
+ rc = comp_size;
+ goto free_ioc;
+ }
+
+ /* prepare target mirror components instantiation */
+ resync_ioc = (struct ll_ioc_lease_id *)ioc;
+ resync_ioc->lil_mode = LL_LEASE_WRLCK;
+ resync_ioc->lil_flags = LL_LEASE_RESYNC;
+ if (count == 1)
+ resync_ioc->lil_mirror_id = ids[0];
+ else
+ resync_ioc->lil_mirror_id = read_mirror_id | MIRROR_ID_NEG;
+ rc = llapi_lease_set(fd, ioc);
+ if (rc < 0) {
+ fprintf(stderr,
+ "%s %s: '%s' llapi_lease_get_ext failed: %s\n",
+ progname, argv[0], fname, strerror(errno));
+ goto free_ioc;
+ }
+
+ copied = llapi_mirror_copy_many(fd, read_mirror_id, ids, count);
+ if (copied < 0) {
+ rc = copied;
+ fprintf(stderr, "%s %s: copy error: %d\n",
+ progname, argv[0], rc);
+ goto free_ioc;
+ }
+
+ fprintf(stdout, "mirror copied successfully: ");
+ for (i = 0; i < copied; i++)
+ fprintf(stdout, "%d ", ids[i]);
+ fprintf(stdout, "\n");
+
+ ioc->lil_mode = LL_LEASE_UNLCK;
+ ioc->lil_flags = LL_LEASE_RESYNC_DONE;
+ ioc->lil_count = 0;
+ for (i = 0; i < comp_size; i++) {
+ int j;
+
+ for (j = 0; j < copied; j++) {
+ if (comp_array[i].lrc_mirror_id != ids[j])
+ continue;
+
+ ioc->lil_ids[ioc->lil_count] = comp_array[i].lrc_id;
+ ioc->lil_count++;
+ }
+ }
+ rc = llapi_lease_set(fd, ioc);
+ if (rc <= 0) {
+ if (rc == 0)
+ rc = -EBUSY;
+ fprintf(stderr,
+ "%s %s: release lease lock of '%s' failed: %s\n",
+ progname, argv[0], fname, strerror(errno));
+ goto free_ioc;
+ }
+
+ rc = 0;
+
+free_ioc:
+ free(ioc);
+close_fd:
+ close(fd);
+
+ return rc;
+}
+/**
+ * struct verify_chunk - Mirror chunk to be verified.
+ * @chunk: [start, end) of the chunk.
+ * @mirror_count: Number of mirror ids in @mirror_id array.
+ * @mirror_id: Array of valid mirror ids that cover the chunk.
+ */
+struct verify_chunk {
+ struct lu_extent chunk;
+ unsigned int mirror_count;
+ __u16 mirror_id[LUSTRE_MIRROR_COUNT_MAX];
+};
+
+/**
+ * print_chunks() - Print chunk information.
+ * @fname: Mirrored file name.
+ * @chunks: Array of chunks.
+ * @chunk_count: Number of chunks in @chunks array.
+ *
+ * This function prints [start, end) of each chunk in @chunks
+ * for mirrored file @fname, and also prints the valid mirror ids
+ * that cover the chunk.
+ *
+ * Return: void.
+ */
+static inline
+void print_chunks(const char *fname, struct verify_chunk *chunks,
+ int chunk_count)
+{
+ int i;
+ int j;
+
+ fprintf(stdout, "Chunks to be verified in %s:\n", fname);
+ for (i = 0; i < chunk_count; i++) {
+ fprintf(stdout, DEXT, PEXT(&chunks[i].chunk));
+
+ if (chunks[i].mirror_count == 0)
+ fprintf(stdout, "\t[");
+ else {
+ fprintf(stdout, "\t[%u", chunks[i].mirror_id[0]);
+ for (j = 1; j < chunks[i].mirror_count; j++)
+ fprintf(stdout, ", %u", chunks[i].mirror_id[j]);
+ }
+ fprintf(stdout, "]\t%u\n", chunks[i].mirror_count);
+ }
+ fprintf(stdout, "\n");
+}
+
+/**
+ * print_checksums() - Print CRC-32 checksum values.
+ * @chunk: A chunk and its corresponding valid mirror ids.
+ * @crc: CRC-32 checksum values on the chunk for each valid mirror.
+ *
+ * This function prints CRC-32 checksum values on @chunk for
+ * each valid mirror that covers it.
+ *
+ * Return: void.
+ */
+static inline
+void print_checksums(struct verify_chunk *chunk, unsigned long *crc)
+{
+ int i;
+
+ fprintf(stdout,
+ "CRC-32 checksum value for chunk "DEXT":\n",
+ PEXT(&chunk->chunk));
+ for (i = 0; i < chunk->mirror_count; i++)
+ fprintf(stdout, "Mirror %u:\t%#lx\n",
+ chunk->mirror_id[i], crc[i]);
+ fprintf(stdout, "\n");
+}
+
+/**
+ * filter_mirror_id() - Filter specified mirror ids.
+ * @chunks: Array of chunks.
+ * @chunk_count: Number of chunks in @chunks array.
+ * @mirror_ids: Specified mirror ids to be verified.
+ * @ids_nr: Number of specified mirror ids.
+ *
+ * This function scans valid mirror ids that cover each chunk in @chunks
+ * and filters specified mirror ids.
+ *
+ * Return: void.
+ */
+static inline
+void filter_mirror_id(struct verify_chunk *chunks, int chunk_count,
+ __u16 *mirror_ids, int ids_nr)
+{
+ int i;
+ int j;
+ int k;
+ __u16 valid_id[LUSTRE_MIRROR_COUNT_MAX] = { 0 };
+ unsigned int valid_count = 0;
+
+ for (i = 0; i < chunk_count; i++) {
+ if (chunks[i].mirror_count == 0)
+ continue;
+
+ valid_count = 0;
+ for (j = 0; j < ids_nr; j++) {
+ for (k = 0; k < chunks[i].mirror_count; k++) {
+ if (chunks[i].mirror_id[k] == mirror_ids[j]) {
valid_id[valid_count] = mirror_ids[j];
valid_count++;
break;
for (i = 1; i < chunk->mirror_count; i++) {
if (crc_array[i] != crc_array[0]) {
rc = -EINVAL;
- if (!verbose)
- goto error;
fprintf(stderr,
"%s: chunk "DEXT" has different checksum value on mirror %u and mirror %u.\n",
verbose++;
break;
default:
- fprintf(stderr, "%s: options '%s' unrecognized.\n",
+ fprintf(stderr, "%s: option '%s' unrecognized.\n",
progname, argv[optind - 1]);
rc = -EINVAL;
goto error;
attrs = (void *)buf;
rc = lgetxattr(path, "trusted.som", attrs, sizeof(buf));
if (rc < 0) {
- fprintf(stderr, "%s failed to get som xattr: %s\n", argv[0],
- strerror(-rc));
+ rc = -errno;
+ fprintf(stderr, "%s failed to get som xattr: %s (%d)\n",
+ argv[0], strerror(errno), errno);
return rc;
}
return CMD_HELP;
}
- return rc;
+ return 0;
}
/**