return 0;
}
+enum lov_dump_flags {
+ LDF_IS_DIR = 0x0001,
+ LDF_IS_RAW = 0x0002,
+ LDF_INDENT = 0x0004,
+};
+
static void lov_dump_user_lmm_header(struct lov_user_md *lum, char *path,
struct lov_user_ost_data_v1 *objects,
- int is_dir, int verbose, int depth,
- int raw, char *pool_name)
+ int verbose, int depth, char *pool_name,
+ enum lov_dump_flags flags)
{
+ bool is_dir = flags & LDF_IS_DIR;
+ bool is_raw = flags & LDF_IS_RAW;
+ bool indent = flags & LDF_INDENT;
char *prefix = is_dir ? "" : "lmm_";
char *separator = "";
+ char *space = indent ? " " : "";
int rc;
if (is_dir && lmm_oi_seq(&lum->lmm_oi) == FID_SEQ_LOV_DEFAULT) {
lmm_oi_set_seq(&lum->lmm_oi, 0);
- if (verbose & VERBOSE_DETAIL)
- llapi_printf(LLAPI_MSG_NORMAL, "(Default) ");
+ if (!indent && (verbose & VERBOSE_DETAIL))
+ llapi_printf(LLAPI_MSG_NORMAL, "%s(Default) ", space);
}
- if (depth && path && ((verbose != VERBOSE_OBJID) || !is_dir))
+ if (!indent && depth && path && ((verbose != VERBOSE_OBJID) || !is_dir))
llapi_printf(LLAPI_MSG_NORMAL, "%s\n", path);
if ((verbose & VERBOSE_DETAIL) && !is_dir) {
- llapi_printf(LLAPI_MSG_NORMAL, "lmm_magic: 0x%08X\n",
- lum->lmm_magic);
- llapi_printf(LLAPI_MSG_NORMAL, "lmm_seq: %#jx\n",
+ llapi_printf(LLAPI_MSG_NORMAL, "%s%smagic: 0x%08X\n",
+ space, prefix, lum->lmm_magic);
+ llapi_printf(LLAPI_MSG_NORMAL, "%s%sseq: %#jx\n",
+ space, prefix,
(uintmax_t)lmm_oi_seq(&lum->lmm_oi));
- llapi_printf(LLAPI_MSG_NORMAL, "lmm_object_id: %#jx\n",
+ llapi_printf(LLAPI_MSG_NORMAL, "%s%sobject_id: %#jx\n",
+ space, prefix,
(uintmax_t)lmm_oi_id(&lum->lmm_oi));
}
if ((verbose & (VERBOSE_DETAIL | VERBOSE_DFID)) && !is_dir) {
if (verbose & ~VERBOSE_DFID)
- llapi_printf(LLAPI_MSG_NORMAL, "lmm_fid: ");
+ llapi_printf(LLAPI_MSG_NORMAL, "%slmm_fid: ",
+ space);
/* This needs a bit of hand-holding since old 1.x lmm_oi
* have { oi.oi_id = mds_inum, oi.oi_seq = 0 } and 2.x lmm_oi
* have { oi.oi_id = mds_oid, oi.oi_seq = mds_seq } instead of
if (verbose & VERBOSE_COUNT) {
if (verbose & ~VERBOSE_COUNT)
- llapi_printf(LLAPI_MSG_NORMAL, "%sstripe_count: ",
- prefix);
+ llapi_printf(LLAPI_MSG_NORMAL, "%s%sstripe_count: ",
+ space, prefix);
if (is_dir) {
- if (!raw && lum->lmm_stripe_count == 0) {
+ if (!is_raw && lum->lmm_stripe_count == 0) {
unsigned int scount;
rc = sattr_cache_get_defaults(NULL, path,
&scount, NULL,
if (verbose & VERBOSE_SIZE) {
llapi_printf(LLAPI_MSG_NORMAL, "%s", separator);
if (verbose & ~VERBOSE_SIZE)
- llapi_printf(LLAPI_MSG_NORMAL, "%sstripe_size: ",
- prefix);
- if (is_dir && !raw && lum->lmm_stripe_size == 0) {
+ llapi_printf(LLAPI_MSG_NORMAL, "%s%sstripe_size: ",
+ space, prefix);
+ if (is_dir && !is_raw && lum->lmm_stripe_size == 0) {
unsigned int ssize;
rc = sattr_cache_get_defaults(NULL, path, NULL, &ssize,
NULL);
if ((verbose & VERBOSE_LAYOUT) && !is_dir) {
llapi_printf(LLAPI_MSG_NORMAL, "%s", separator);
if (verbose & ~VERBOSE_LAYOUT)
- llapi_printf(LLAPI_MSG_NORMAL, "%spattern: ",
- prefix);
+ llapi_printf(LLAPI_MSG_NORMAL, "%s%spattern: ",
+ space, prefix);
llapi_printf(LLAPI_MSG_NORMAL, "%.x", lum->lmm_pattern);
separator = "\n";
}
if ((verbose & VERBOSE_GENERATION) && !is_dir) {
llapi_printf(LLAPI_MSG_NORMAL, "%s", separator);
if (verbose & ~VERBOSE_GENERATION)
- llapi_printf(LLAPI_MSG_NORMAL, "%slayout_gen: ",
- prefix);
+ llapi_printf(LLAPI_MSG_NORMAL, "%s%slayout_gen: ",
+ space, prefix);
llapi_printf(LLAPI_MSG_NORMAL, "%u",
(int)lum->lmm_layout_gen);
separator = "\n";
if (verbose & VERBOSE_OFFSET) {
llapi_printf(LLAPI_MSG_NORMAL, "%s", separator);
if (verbose & ~VERBOSE_OFFSET)
- llapi_printf(LLAPI_MSG_NORMAL, "%sstripe_offset: ",
- prefix);
+ llapi_printf(LLAPI_MSG_NORMAL, "%s%sstripe_offset: ",
+ space, prefix);
if (is_dir)
llapi_printf(LLAPI_MSG_NORMAL, "%d",
lum->lmm_stripe_offset ==
separator = is_dir ? " " : "\n";
}
- if ((verbose & VERBOSE_POOL) && (pool_name != NULL)) {
+ if ((verbose & VERBOSE_POOL) && pool_name && (pool_name[0] != '\0')) {
llapi_printf(LLAPI_MSG_NORMAL, "%s", separator);
if (verbose & ~VERBOSE_POOL)
- llapi_printf(LLAPI_MSG_NORMAL, "%spool: ",
- prefix);
+ llapi_printf(LLAPI_MSG_NORMAL, "%s%spool: ",
+ space, prefix);
llapi_printf(LLAPI_MSG_NORMAL, "%s", pool_name);
+ separator = is_dir ? " " : "\n";
}
- if (!is_dir || (is_dir && (verbose != VERBOSE_OBJID)))
+ if (strlen(separator) != 0)
llapi_printf(LLAPI_MSG_NORMAL, "\n");
}
void lov_dump_user_lmm_v1v3(struct lov_user_md *lum, char *pool_name,
- struct lov_user_ost_data_v1 *objects,
- char *path, int is_dir, int obdindex,
- int depth, int header, int raw)
+ struct lov_user_ost_data_v1 *objects,
+ char *path, int obdindex, int depth,
+ int header, enum lov_dump_flags flags)
{
- int i, obdstripe = (obdindex != OBD_NOT_FOUND) ? 0 : 1;
+ bool is_dir = flags & LDF_IS_DIR;
+ bool indent = flags & LDF_INDENT;
+ int i, obdstripe = (obdindex != OBD_NOT_FOUND) ? 0 : 1;
- if (!obdstripe) {
- for (i = 0; !is_dir && i < lum->lmm_stripe_count; i++) {
- if (obdindex == objects[i].l_ost_idx) {
- obdstripe = 1;
- break;
- }
- }
- }
+ if (!obdstripe) {
+ for (i = 0; !is_dir && i < lum->lmm_stripe_count; i++) {
+ if (obdindex == objects[i].l_ost_idx) {
+ obdstripe = 1;
+ break;
+ }
+ }
+ }
- if (obdstripe == 1)
- lov_dump_user_lmm_header(lum, path, objects, is_dir, header,
- depth, raw, pool_name);
+ if (obdstripe == 0)
+ return;
- if (!is_dir && (header & VERBOSE_OBJID) &&
+ lov_dump_user_lmm_header(lum, path, objects, header, depth, pool_name,
+ flags);
+
+ if (!is_dir && (header & VERBOSE_OBJID) &&
!(lum->lmm_pattern & LOV_PATTERN_F_RELEASED)) {
- if (obdstripe == 1)
- llapi_printf(LLAPI_MSG_NORMAL,
- "\tobdidx\t\t objid\t\t objid\t\t group\n");
-
- for (i = 0; i < lum->lmm_stripe_count; i++) {
- int idx = objects[i].l_ost_idx;
- long long oid = ostid_id(&objects[i].l_ost_oi);
- long long gr = ostid_seq(&objects[i].l_ost_oi);
- if ((obdindex == OBD_NOT_FOUND) || (obdindex == idx)) {
+ char *space = " - ";
+
+ if (indent)
+ llapi_printf(LLAPI_MSG_NORMAL,
+ "%6slmm_objects:\n", " ");
+ else
+ llapi_printf(LLAPI_MSG_NORMAL,
+ "\tobdidx\t\t objid\t\t objid\t\t group\n");
+
+ for (i = 0; i < lum->lmm_stripe_count; i++) {
+ int idx = objects[i].l_ost_idx;
+ long long oid = ostid_id(&objects[i].l_ost_oi);
+ long long gr = ostid_seq(&objects[i].l_ost_oi);
+
+ if (obdindex != OBD_NOT_FOUND && obdindex != idx)
+ continue;
+
+ if (indent) {
+ struct lu_fid fid = { 0 };
+
+ ostid_to_fid(&fid, &objects[i].l_ost_oi, idx);
+ llapi_printf(LLAPI_MSG_NORMAL,
+ "%s%d: { l_ost_idx: %d, l_fid: "DFID" }\n",
+ space, i, idx, PFID(&fid));
+ } else {
char fmt[48];
sprintf(fmt, "%s%s%s\n",
"\t%6u\t%14llu\t%#13llx\t",
oid, gr,
obdindex == idx ? " *" : "");
}
-
- }
- llapi_printf(LLAPI_MSG_NORMAL, "\n");
- }
+ }
+ llapi_printf(LLAPI_MSG_NORMAL, "\n");
+ }
}
void lmv_dump_user_lmm(struct lmv_user_md *lum, char *pool_name,
llapi_printf(LLAPI_MSG_NORMAL, "\n");
}
-void llapi_lov_dump_user_lmm(struct find_param *param, char *path, int is_dir)
+static void lov_dump_comp_v1_header(struct find_param *param, char *path,
+ enum lov_dump_flags flags)
+{
+ struct lov_comp_md_v1 *comp_v1 = (void *)¶m->fp_lmd->lmd_lmm;
+ int depth = param->fp_max_depth;
+ int verbose = param->fp_verbose;
+
+ if (depth && path && ((verbose != VERBOSE_OBJID) ||
+ !(flags & LDF_IS_DIR)))
+ llapi_printf(LLAPI_MSG_NORMAL, "%s\n", path);
+
+ if (verbose & VERBOSE_DETAIL) {
+ llapi_printf(LLAPI_MSG_NORMAL, "composite_header:\n");
+ llapi_printf(LLAPI_MSG_NORMAL, "%2slcm_magic: 0x%08X\n",
+ " ", comp_v1->lcm_magic);
+ llapi_printf(LLAPI_MSG_NORMAL, "%2slcm_size: %u\n",
+ " ", comp_v1->lcm_size);
+ llapi_printf(LLAPI_MSG_NORMAL, "%2slcm_flags: %u\n",
+ " ", comp_v1->lcm_flags);
+ }
+
+ if (verbose & VERBOSE_GENERATION) {
+ if (verbose & ~VERBOSE_GENERATION)
+ llapi_printf(LLAPI_MSG_NORMAL, "%2slcm_layout_gen: ",
+ " ");
+ llapi_printf(LLAPI_MSG_NORMAL, "%u\n", comp_v1->lcm_layout_gen);
+ }
+
+ if (verbose & VERBOSE_COMP_COUNT) {
+ if (verbose & ~VERBOSE_COMP_COUNT)
+ llapi_printf(LLAPI_MSG_NORMAL, "%2slcm_entry_count: ",
+ " ");
+ llapi_printf(LLAPI_MSG_NORMAL, "%u\n",
+ comp_v1->lcm_entry_count);
+ }
+
+ if (verbose & VERBOSE_DETAIL)
+ llapi_printf(LLAPI_MSG_NORMAL, "components:\n");
+}
+
+static void lov_dump_comp_v1_entry(struct find_param *param,
+ enum lov_dump_flags flags, int index)
+{
+ struct lov_comp_md_v1 *comp_v1 = (void *)¶m->fp_lmd->lmd_lmm;
+ struct lov_comp_md_entry_v1 *entry;
+ char *separator = "";
+ int verbose = param->fp_verbose;
+
+ entry = &comp_v1->lcm_entries[index];
+
+ if (verbose & VERBOSE_COMP_ID) {
+ if (verbose & VERBOSE_DETAIL)
+ llapi_printf(LLAPI_MSG_NORMAL,
+ "%slcme_id: ", " - ");
+ else if (verbose & ~VERBOSE_COMP_ID)
+ llapi_printf(LLAPI_MSG_NORMAL,
+ "%4slcme_id: ", " ");
+ if (!(flags & LDF_IS_DIR))
+ llapi_printf(LLAPI_MSG_NORMAL, "%u", entry->lcme_id);
+ else
+ llapi_printf(LLAPI_MSG_NORMAL, "N/A");
+ separator = "\n";
+ }
+
+ if (verbose & VERBOSE_COMP_FLAGS) {
+ llapi_printf(LLAPI_MSG_NORMAL, "%s", separator);
+ if (verbose & ~VERBOSE_COMP_FLAGS)
+ llapi_printf(LLAPI_MSG_NORMAL,
+ "%4slcme_flags: ", " ");
+ llapi_printf(LLAPI_MSG_NORMAL, "%#x", entry->lcme_flags);
+ separator = "\n";
+ }
+
+ if (verbose & VERBOSE_COMP_START) {
+ llapi_printf(LLAPI_MSG_NORMAL, "%s", separator);
+ if (verbose & ~VERBOSE_COMP_START)
+ llapi_printf(LLAPI_MSG_NORMAL,
+ "%4slcme_extent.e_start: ", " ");
+ llapi_printf(LLAPI_MSG_NORMAL, "%llu",
+ entry->lcme_extent.e_start);
+ separator = "\n";
+ }
+
+ if (verbose & VERBOSE_COMP_END) {
+ llapi_printf(LLAPI_MSG_NORMAL, "%s", separator);
+ if (verbose & ~VERBOSE_COMP_END)
+ llapi_printf(LLAPI_MSG_NORMAL,
+ "%4slcme_extent.e_end: ", " ");
+ if (entry->lcme_extent.e_end == LUSTRE_EOF)
+ llapi_printf(LLAPI_MSG_NORMAL, "%s", "EOF");
+ else
+ llapi_printf(LLAPI_MSG_NORMAL, "%llu",
+ entry->lcme_extent.e_end);
+ separator = "\n";
+ }
+
+ if (verbose & VERBOSE_DETAIL) {
+ llapi_printf(LLAPI_MSG_NORMAL, "%s", separator);
+ llapi_printf(LLAPI_MSG_NORMAL, "%4slcme_offset: %u\n",
+ " ", entry->lcme_offset);
+ llapi_printf(LLAPI_MSG_NORMAL, "%4slcme_size: %u\n",
+ " ", entry->lcme_size);
+ llapi_printf(LLAPI_MSG_NORMAL, "%4ssub_layout:\n", " ");
+ } else {
+ llapi_printf(LLAPI_MSG_NORMAL, "%s", separator);
+ }
+}
+
+/* Check if the value matches 1 of the given criteria (e.g. --atime +/-N).
+ * @mds indicates if this is MDS timestamps and there are attributes on OSTs.
+ *
+ * The result is -1 if it does not match, 0 if not yet clear, 1 if matches.
+ * The table below gives the answers for the specified parameters (value and
+ * sign), 1st column is the answer for the MDS value, the 2nd is for the OST:
+ * --------------------------------------
+ * 1 | file > limit; sign > 0 | -1 / -1 |
+ * 2 | file = limit; sign > 0 | -1 / -1 |
+ * 3 | file < limit; sign > 0 | ? / 1 |
+ * 4 | file > limit; sign = 0 | -1 / -1 |
+ * 5 | file = limit; sign = 0 | ? / 1 | <- (see the Note below)
+ * 6 | file < limit; sign = 0 | ? / -1 |
+ * 7 | file > limit; sign < 0 | 1 / 1 |
+ * 8 | file = limit; sign < 0 | ? / -1 |
+ * 9 | file < limit; sign < 0 | ? / -1 |
+ * --------------------------------------
+ * Note: 5th actually means that the value is within the interval
+ * (limit - margin, limit]. */
+static int find_value_cmp(unsigned long long file, unsigned long long limit,
+ int sign, int negopt, unsigned long long margin,
+ int mds)
+{
+ int ret = -1;
+
+ if (sign > 0) {
+ /* Drop the fraction of margin (of days). */
+ if (file + margin <= limit)
+ ret = mds ? 0 : 1;
+ } else if (sign == 0) {
+ if (file <= limit && file + margin > limit)
+ ret = mds ? 0 : 1;
+ else if (file + margin <= limit)
+ ret = mds ? 0 : -1;
+ } else if (sign < 0) {
+ if (file > limit)
+ ret = 1;
+ else if (mds)
+ ret = 0;
+ }
+
+ return negopt ? ~ret + 1 : ret;
+}
+
+static inline struct lov_user_md *
+lov_comp_entry(struct lov_comp_md_v1 *comp_v1, int ent_idx)
+{
+ return (struct lov_user_md *)((char *)comp_v1 +
+ comp_v1->lcm_entries[ent_idx].lcme_offset);
+}
+
+static inline struct lov_user_ost_data_v1 *
+lov_v1v3_objects(struct lov_user_md *v1)
+{
+ if (v1->lmm_magic == LOV_USER_MAGIC_V3)
+ return ((struct lov_user_md_v3 *)v1)->lmm_objects;
+ else
+ return v1->lmm_objects;
+}
+
+static inline void
+lov_v1v3_pool_name(struct lov_user_md *v1, char *pool_name)
+{
+ if (v1->lmm_magic == LOV_USER_MAGIC_V3)
+ strlcpy(pool_name, ((struct lov_user_md_v3 *)v1)->lmm_pool_name,
+ LOV_MAXPOOLNAME);
+ else
+ pool_name[0] = '\0';
+}
+
+/**
+ * An example of "getstripe -v" for a two components PFL file:
+ *
+ * composite_header:
+ * lcm_magic: 0x0BD60BD0
+ * lcm_size: 264
+ * lcm_flags: 0
+ * lcm_layout_gen: 2
+ * lcm_entry_count: 2
+ * components:
+ * - lcme_id: 1
+ * lcme_flags: 0x10
+ * lcme_extent.e_start: 0
+ * lcme_extent.e_end: 1048576
+ * lcme_offset: 128
+ * lcme_size: 56
+ * sub_layout:
+ * lmm_magic: 0x0BD10BD0
+ * lmm_seq: 0x200000401
+ * lmm_object_id: 0x1
+ * lmm_fid: [0x200000401:0x1:0x0]
+ * lmm_stripe_count: 1
+ * lmm_stripe_size: 1048576
+ * lmm_pattern: 1
+ * lmm_layout_gen: 0
+ * lmm_stripe_offset: 0
+ * lmm_objects:
+ * - 0: { l_ost_idx: 0, l_fid: [0x100000000:0x2:0x0] }
+ *
+ * - lcme_id: 2
+ * lcme_flags: 0x10
+ * lcme_extent.e_start: 1048576
+ * lcme_extent.e_end: EOF
+ * lcme_offset: 184
+ * lcme_size: 80
+ * sub_layout:
+ * lmm_magic: 0x0BD10BD0
+ * lmm_seq: 0x200000401
+ * lmm_object_id: 0x1
+ * lmm_fid: [0x200000401:0x1:0x0]
+ * lmm_stripe_count: 2
+ * lmm_stripe_size: 1048576
+ * lmm_pattern: 1
+ * lmm_layout_gen: 0
+ * lmm_stripe_offset: 1
+ * lmm_objects:
+ * - 0: { l_ost_idx: 1, l_fid: [0x100010000:0x2:0x0] }
+ * - 1: { l_ost_idx: 0, l_fid: [0x100000000:0x3:0x0] }
+ */
+static void lov_dump_comp_v1(struct find_param *param, char *path,
+ enum lov_dump_flags flags)
+{
+ struct lov_comp_md_entry_v1 *entry;
+ struct lov_user_ost_data_v1 *objects;
+ struct lov_comp_md_v1 *comp_v1 = (void *)¶m->fp_lmd->lmd_lmm;
+ struct lov_user_md_v1 *v1;
+ char pool_name[LOV_MAXPOOLNAME + 1];
+ int obdindex = param->fp_obd_index;
+ int i, j, match, obdstripe = 0;
+
+ if (obdindex != OBD_NOT_FOUND) {
+ for (i = 0; !(flags & LDF_IS_DIR) &&
+ i < comp_v1->lcm_entry_count; i++) {
+ if (!(comp_v1->lcm_entries[i].lcme_flags &
+ LCME_FL_INIT))
+ continue;
+
+ v1 = lov_comp_entry(comp_v1, i);
+ objects = lov_v1v3_objects(v1);
+
+ for (j = 0; j < v1->lmm_stripe_count; j++) {
+ if (obdindex == objects[j].l_ost_idx) {
+ obdstripe = 1;
+ break;
+ }
+ }
+ }
+ } else {
+ obdstripe = 1;
+ }
+
+ if (obdstripe == 0)
+ return;
+
+ lov_dump_comp_v1_header(param, path, flags);
+
+ flags |= LDF_INDENT;
+
+ for (i = 0; i < comp_v1->lcm_entry_count; i++) {
+ entry = &comp_v1->lcm_entries[i];
+
+ if (param->fp_check_comp_flags &&
+ !(param->fp_comp_flags & entry->lcme_flags))
+ continue;
+
+ if (param->fp_check_comp_id &&
+ param->fp_comp_id != entry->lcme_id)
+ continue;
+
+ if (param->fp_check_comp_start) {
+ match = find_value_cmp(entry->lcme_extent.e_start,
+ param->fp_comp_start,
+ param->fp_comp_start_sign,
+ 0,
+ param->fp_comp_start_units, 0);
+ if (match == -1)
+ continue;
+ }
+
+ if (param->fp_check_comp_end) {
+ unsigned long long margin;
+
+ margin = entry->lcme_extent.e_end == LUSTRE_EOF ?
+ 0 : param->fp_comp_end_units;
+
+ match = find_value_cmp(entry->lcme_extent.e_end,
+ param->fp_comp_end,
+ param->fp_comp_end_sign,
+ 0, margin, 0);
+ if (match == -1)
+ continue;
+ }
+
+ lov_dump_comp_v1_entry(param, flags, i);
+
+ v1 = lov_comp_entry(comp_v1, i);
+ objects = lov_v1v3_objects(v1);
+ lov_v1v3_pool_name(v1, pool_name);
+
+ lov_dump_user_lmm_v1v3(v1, pool_name, objects, path, obdindex,
+ param->fp_max_depth, param->fp_verbose,
+ flags);
+ }
+}
+
+static void llapi_lov_dump_user_lmm(struct find_param *param, char *path,
+ enum lov_dump_flags flags)
{
__u32 magic;
else
magic = *(__u32 *)¶m->fp_lmd->lmd_lmm; /* lum->lmm_magic */
+ if (param->fp_raw)
+ flags |= LDF_IS_RAW;
+
switch (magic) {
- case LOV_USER_MAGIC_V1:
+ case LOV_USER_MAGIC_V1:
lov_dump_user_lmm_v1v3(¶m->fp_lmd->lmd_lmm, NULL,
param->fp_lmd->lmd_lmm.lmm_objects,
- path, is_dir,
- param->fp_obd_index, param->fp_max_depth,
- param->fp_verbose, param->fp_raw);
- break;
- case LOV_USER_MAGIC_V3: {
- char pool_name[LOV_MAXPOOLNAME + 1];
- struct lov_user_ost_data_v1 *objects;
+ path, param->fp_obd_index,
+ param->fp_max_depth, param->fp_verbose,
+ flags);
+ break;
+ case LOV_USER_MAGIC_V3: {
+ char pool_name[LOV_MAXPOOLNAME + 1];
+ struct lov_user_ost_data_v1 *objects;
struct lov_user_md_v3 *lmmv3 = (void *)¶m->fp_lmd->lmd_lmm;
strlcpy(pool_name, lmmv3->lmm_pool_name, sizeof(pool_name));
objects = lmmv3->lmm_objects;
- lov_dump_user_lmm_v1v3(¶m->fp_lmd->lmd_lmm,
- pool_name[0] == '\0' ? NULL : pool_name,
- objects, path, is_dir,
- param->fp_obd_index, param->fp_max_depth,
- param->fp_verbose, param->fp_raw);
- break;
+ lov_dump_user_lmm_v1v3(¶m->fp_lmd->lmd_lmm, pool_name,
+ objects, path, param->fp_obd_index,
+ param->fp_max_depth, param->fp_verbose,
+ flags);
+ break;
}
case LMV_MAGIC_V1:
case LMV_USER_MAGIC: {
lum = (struct lmv_user_md *)param->fp_lmv_md;
strlcpy(pool_name, lum->lum_pool_name, sizeof(pool_name));
- lmv_dump_user_lmm(lum,
- pool_name[0] == '\0' ? NULL : pool_name,
- path, param->fp_obd_index,
+ lmv_dump_user_lmm(lum, pool_name, path, param->fp_obd_index,
param->fp_max_depth, param->fp_verbose);
break;
}
+ case LOV_USER_MAGIC_COMP_V1:
+ lov_dump_comp_v1(param, path, flags);
+ break;
default:
llapi_printf(LLAPI_MSG_NORMAL, "unknown lmm_magic: %#x "
"(expecting one of %#x %#x %#x %#x)\n",
return rc;
}
-/* Check if the value matches 1 of the given criteria (e.g. --atime +/-N).
- * @mds indicates if this is MDS timestamps and there are attributes on OSTs.
- *
- * The result is -1 if it does not match, 0 if not yet clear, 1 if matches.
- * The table below gives the answers for the specified parameters (value and
- * sign), 1st column is the answer for the MDS value, the 2nd is for the OST:
- * --------------------------------------
- * 1 | file > limit; sign > 0 | -1 / -1 |
- * 2 | file = limit; sign > 0 | -1 / -1 |
- * 3 | file < limit; sign > 0 | ? / 1 |
- * 4 | file > limit; sign = 0 | -1 / -1 |
- * 5 | file = limit; sign = 0 | ? / 1 | <- (see the Note below)
- * 6 | file < limit; sign = 0 | ? / -1 |
- * 7 | file > limit; sign < 0 | 1 / 1 |
- * 8 | file = limit; sign < 0 | ? / -1 |
- * 9 | file < limit; sign < 0 | ? / -1 |
- * --------------------------------------
- * Note: 5th actually means that the value is within the interval
- * (limit - margin, limit]. */
-static int find_value_cmp(unsigned long long file, unsigned long long limit,
- int sign, int negopt, unsigned long long margin,
- int mds)
-{
- int ret = -1;
-
- if (sign > 0) {
- /* Drop the fraction of margin (of days). */
- if (file + margin <= limit)
- ret = mds ? 0 : 1;
- } else if (sign == 0) {
- if (file <= limit && file + margin > limit)
- ret = mds ? 0 : 1;
- else if (file + margin <= limit)
- ret = mds ? 0 : -1;
- } else if (sign < 0) {
- if (file > limit)
- ret = 1;
- else if (mds)
- ret = 0;
- }
-
- return negopt ? ~ret + 1 : ret;
-}
-
/* Check if the file time matches all the given criteria (e.g. --atime +/-N).
* Return -1 or 1 if file timestamp does not or does match the given criteria
* correspondingly. Return 0 if the MDS time is being checked and there are
*/
static int check_obd_match(struct find_param *param)
{
+ struct lov_user_ost_data_v1 *objects;
+ struct lov_comp_md_v1 *comp_v1 = NULL;
+ struct lov_user_md_v1 *v1 = ¶m->fp_lmd->lmd_lmm;
lstat_t *st = ¶m->fp_lmd->lmd_st;
- struct lov_user_ost_data_v1 *lmm_objects;
- int i, j;
+ int i, j, k, count = 1;
if (param->fp_obd_uuid && param->fp_obd_index == OBD_NOT_FOUND)
return 0;
/* Only those files should be accepted, which have a
* stripe on the specified OST. */
- if (!param->fp_lmd->lmd_lmm.lmm_stripe_count)
- return 0;
+ if (v1->lmm_magic == LOV_USER_MAGIC_COMP_V1) {
+ comp_v1 = (struct lov_comp_md_v1 *)v1;
+ count = comp_v1->lcm_entry_count;
+ }
- if (param->fp_lmd->lmd_lmm.lmm_magic ==
- LOV_USER_MAGIC_V3) {
- struct lov_user_md_v3 *lmmv3 = (void *)¶m->fp_lmd->lmd_lmm;
+ for (i = 0; i < count; i++) {
+ if (comp_v1)
+ v1 = lov_comp_entry(comp_v1, i);
- lmm_objects = lmmv3->lmm_objects;
- } else if (param->fp_lmd->lmd_lmm.lmm_magic == LOV_USER_MAGIC_V1) {
- lmm_objects = param->fp_lmd->lmd_lmm.lmm_objects;
- } else {
- llapi_err_noerrno(LLAPI_MSG_ERROR, "%s:Unknown magic: 0x%08X\n",
- __func__, param->fp_lmd->lmd_lmm.lmm_magic);
- return -EINVAL;
- }
+ objects = lov_v1v3_objects(v1);
- for (i = 0; i < param->fp_lmd->lmd_lmm.lmm_stripe_count; i++) {
- for (j = 0; j < param->fp_num_obds; j++) {
- if (param->fp_obd_indexes[j] ==
- lmm_objects[i].l_ost_idx) {
- if (param->fp_exclude_obd)
- return 0;
- return 1;
+ for (j = 0; j < v1->lmm_stripe_count; j++) {
+ for (k = 0; k < param->fp_num_obds; k++) {
+ if (param->fp_obd_indexes[k] ==
+ objects[j].l_ost_idx)
+ return !param->fp_exclude_obd;
}
}
}
- if (param->fp_exclude_obd)
- return 1;
-
- return 0;
+ return param->fp_exclude_obd;
}
static int check_mdt_match(struct find_param *param)
return ret;
}
+static int find_check_stripe_size(struct find_param *param)
+{
+ struct lov_comp_md_v1 *comp_v1 = NULL;
+ struct lov_user_md_v1 *v1 = ¶m->fp_lmd->lmd_lmm;
+ int ret, i, count = 1;
+
+ if (v1->lmm_magic == LOV_USER_MAGIC_COMP_V1) {
+ comp_v1 = (struct lov_comp_md_v1 *)v1;
+ count = comp_v1->lcm_entry_count;
+ ret = param->fp_exclude_stripe_size ? 1 : -1;
+ }
+
+ for (i = 0; i < count; i++) {
+ if (comp_v1)
+ v1 = lov_comp_entry(comp_v1, i);
+
+ ret = find_value_cmp(v1->lmm_stripe_size, param->fp_stripe_size,
+ param->fp_stripe_size_sign,
+ param->fp_exclude_stripe_size,
+ param->fp_stripe_size_units, 0);
+ /* If any stripe_size matches */
+ if (ret != -1)
+ break;
+ }
+
+ return ret;
+}
+
+static __u32 find_get_stripe_count(struct find_param *param)
+{
+ struct lov_comp_md_v1 *comp_v1 = NULL;
+ struct lov_user_md_v1 *v1 = ¶m->fp_lmd->lmd_lmm;
+ int i, count = 1;
+ __u32 stripe_count = 0;
+
+ if (v1->lmm_magic == LOV_USER_MAGIC_COMP_V1) {
+ comp_v1 = (struct lov_comp_md_v1 *)v1;
+ count = comp_v1->lcm_entry_count;
+ }
+
+ for (i = 0; i < count; i++) {
+ if (comp_v1)
+ v1 = lov_comp_entry(comp_v1, i);
+ stripe_count += v1->lmm_stripe_count;
+ }
+
+ return stripe_count;
+}
+
+#define LOV_PATTERN_INVALID 0xFFFFFFFF
+
+static int find_check_layout(struct find_param *param)
+{
+ struct lov_comp_md_v1 *comp_v1 = NULL;
+ struct lov_user_md_v1 *v1 = ¶m->fp_lmd->lmd_lmm;
+ int i, count = 1;
+ bool found = false, valid = false;
+
+ if (v1->lmm_magic == LOV_USER_MAGIC_COMP_V1) {
+ comp_v1 = (struct lov_comp_md_v1 *)v1;
+ count = comp_v1->lcm_entry_count;
+ }
+
+ for (i = 0; i < count; i++) {
+ if (comp_v1)
+ v1 = lov_comp_entry(comp_v1, i);
+
+ if (v1->lmm_pattern == LOV_PATTERN_INVALID)
+ continue;
+
+ valid = true;
+ if (v1->lmm_pattern & param->fp_layout) {
+ found = true;
+ break;
+ }
+ }
+
+ if (!valid)
+ return -1;
+
+ if ((found && !param->fp_exclude_layout) ||
+ (!found && param->fp_exclude_layout))
+ return 1;
+
+ return -1;
+}
+
+static int find_check_pool(struct find_param *param)
+{
+ struct lov_comp_md_v1 *comp_v1 = NULL;
+ struct lov_user_md_v1 *v1 = ¶m->fp_lmd->lmd_lmm;
+ struct lov_user_md_v3 *v3 = (void *)v1;
+ int i, count = 1;
+ bool found = false;
+
+ if (v1->lmm_magic == LOV_USER_MAGIC_COMP_V1) {
+ comp_v1 = (struct lov_comp_md_v1 *)v1;
+ count = comp_v1->lcm_entry_count;
+ /* empty requested pool is taken as no pool search */
+ if (count == 0 && param->fp_poolname[0] == '\0')
+ found = true;
+ }
+
+ for (i = 0; i < count; i++) {
+ if (comp_v1 != NULL)
+ v1 = lov_comp_entry(comp_v1, i);
+
+ if (((v1->lmm_magic == LOV_USER_MAGIC_V1) &&
+ (param->fp_poolname[0] == '\0')) ||
+ ((v1->lmm_magic == LOV_USER_MAGIC_V3) &&
+ (strncmp(v3->lmm_pool_name,
+ param->fp_poolname, LOV_MAXPOOLNAME) == 0)) ||
+ ((v1->lmm_magic == LOV_USER_MAGIC_V3) &&
+ (strcmp(param->fp_poolname, "*") == 0))) {
+ found = true;
+ break;
+ }
+ }
+
+ if ((found && !param->fp_exclude_pool) ||
+ (!found && param->fp_exclude_pool))
+ return 1;
+
+ return -1;
+}
+
+static int find_check_comp_options(struct find_param *param)
+{
+ struct lov_comp_md_v1 *comp_v1;
+ struct lov_user_md_v1 *v1 = ¶m->fp_lmd->lmd_lmm;
+ struct lov_comp_md_entry_v1 *entry;
+ int i, ret;
+
+ if (v1->lmm_magic != LOV_USER_MAGIC_COMP_V1) {
+ if ((param->fp_check_comp_count &&
+ !param->fp_exclude_comp_count) ||
+ (param->fp_check_comp_flags &&
+ !param->fp_exclude_comp_flags) ||
+ (param->fp_check_comp_start &&
+ !param->fp_exclude_comp_start) ||
+ (param->fp_check_comp_end &&
+ !param->fp_exclude_comp_end))
+ return -1;
+ else
+ return 1;
+ }
+
+ comp_v1 = (struct lov_comp_md_v1 *)v1;
+
+ if (param->fp_check_comp_count) {
+ ret = find_value_cmp(comp_v1->lcm_entry_count,
+ param->fp_comp_count,
+ param->fp_comp_count_sign,
+ param->fp_exclude_comp_count, 1, 0);
+ if (ret == -1)
+ return ret;
+ }
+
+ if (comp_v1->lcm_entry_count == 0) {
+ if ((param->fp_check_comp_flags &&
+ !param->fp_exclude_comp_flags) ||
+ (param->fp_check_comp_start &&
+ !param->fp_exclude_comp_start) ||
+ (param->fp_check_comp_end &&
+ !param->fp_exclude_comp_end))
+ return -1;
+ }
+
+ if (param->fp_check_comp_flags) {
+ for (i = 0; i < comp_v1->lcm_entry_count; i++) {
+ entry = &comp_v1->lcm_entries[i];
+
+ if (((entry->lcme_flags & param->fp_comp_flags) &&
+ param->fp_exclude_comp_flags) ||
+ (!(entry->lcme_flags & param->fp_comp_flags) &&
+ !param->fp_exclude_comp_flags))
+ ret = -1;
+ else
+ ret = 1;
+ /* If any flags matches */
+ if (ret != -1)
+ break;
+ }
+ if (ret == -1)
+ return ret;
+ }
+
+ if (param->fp_check_comp_start) {
+ for (i = 0; i < comp_v1->lcm_entry_count; i++) {
+ entry = &comp_v1->lcm_entries[i];
+
+ ret = find_value_cmp(entry->lcme_extent.e_start,
+ param->fp_comp_start,
+ param->fp_comp_start_sign,
+ param->fp_exclude_comp_start,
+ param->fp_comp_start_units, 0);
+ /* If any extent start matches */
+ if (ret != -1)
+ break;
+ }
+ if (ret == -1)
+ return ret;
+ }
+
+ if (param->fp_check_comp_end) {
+ for (i = 0; i < comp_v1->lcm_entry_count; i++) {
+ unsigned long long margin;
+ entry = &comp_v1->lcm_entries[i];
+
+ margin = entry->lcme_extent.e_end == LUSTRE_EOF ?
+ 0 : param->fp_comp_end_units;
+
+ ret = find_value_cmp(entry->lcme_extent.e_end,
+ param->fp_comp_end,
+ param->fp_comp_end_sign,
+ param->fp_exclude_comp_end, margin,
+ 0);
+ /* If any extent end matches */
+ if (ret != -1)
+ break;
+ }
+ if (ret == -1)
+ return ret;
+ }
+
+ return 1;
+}
+
+static bool find_check_lmm_info(struct find_param *param)
+{
+ return param->fp_check_pool || param->fp_check_stripe_count ||
+ param->fp_check_stripe_size || param->fp_check_layout ||
+ param->fp_check_comp_count || param->fp_check_comp_end ||
+ param->fp_check_comp_start || param->fp_check_comp_flags;
+}
+
static int cb_find_init(char *path, DIR *parent, DIR **dirp,
void *data, struct dirent64 *de)
{
- struct find_param *param = (struct find_param *)data;
+ struct find_param *param = (struct find_param *)data;
DIR *dir = dirp == NULL ? NULL : *dirp;
- int decision = 1; /* 1 is accepted; -1 is rejected. */
+ int decision = 1; /* 1 is accepted; -1 is rejected. */
lstat_t *st = ¶m->fp_lmd->lmd_st;
- int lustre_fs = 1;
- int checked_type = 0;
- int ret = 0;
+ int lustre_fs = 1;
+ int checked_type = 0;
+ int ret = 0;
+ __u32 stripe_count = 0;
if (parent == NULL && dir == NULL)
return -EINVAL;
- param->fp_lmd->lmd_lmm.lmm_stripe_count = 0;
-
/* If a regular expression is presented, make the initial decision */
if (param->fp_pattern != NULL) {
char *fname = strrchr(path, '/');
if (param->fp_obd_uuid || param->fp_mdt_uuid ||
param->fp_check_uid || param->fp_check_gid ||
param->fp_atime || param->fp_mtime || param->fp_ctime ||
- param->fp_check_pool || param->fp_check_size ||
- param->fp_check_stripe_count || param->fp_check_stripe_size ||
- param->fp_check_layout)
+ param->fp_check_size || find_check_lmm_info(param))
decision = 0;
if (param->fp_type != 0 && checked_type == 0)
ret = get_lmd_info(path, parent, dir, param->fp_lmd,
param->fp_lum_size);
if (ret == 0 && param->fp_lmd->lmd_lmm.lmm_magic == 0 &&
- (param->fp_check_pool || param->fp_check_stripe_count ||
- param->fp_check_stripe_size || param->fp_check_layout)) {
+ find_check_lmm_info(param)) {
struct lov_user_md *lmm = ¶m->fp_lmd->lmd_lmm;
/* We need to "fake" the "use the default" values
goto decided;
return ret;
+ } else {
+ stripe_count = find_get_stripe_count(param);
}
}
}
if (param->fp_check_stripe_size) {
- decision = find_value_cmp(
- param->fp_lmd->lmd_lmm.lmm_stripe_size,
- param->fp_stripe_size,
- param->fp_stripe_size_sign,
- param->fp_exclude_stripe_size,
- param->fp_stripe_size_units, 0);
+ decision = find_check_stripe_size(param);
if (decision == -1)
goto decided;
}
if (param->fp_check_stripe_count) {
- decision = find_value_cmp(
- param->fp_lmd->lmd_lmm.lmm_stripe_count,
- param->fp_stripe_count,
- param->fp_stripe_count_sign,
- param->fp_exclude_stripe_count, 1, 0);
+ decision = find_value_cmp(stripe_count, param->fp_stripe_count,
+ param->fp_stripe_count_sign,
+ param->fp_exclude_stripe_count, 1, 0);
if (decision == -1)
goto decided;
- }
+ }
if (param->fp_check_layout) {
- __u32 found;
-
- found = (param->fp_lmd->lmd_lmm.lmm_pattern & param->fp_layout);
- if ((param->fp_lmd->lmd_lmm.lmm_pattern == 0xFFFFFFFF) ||
- (found && param->fp_exclude_layout) ||
- (!found && !param->fp_exclude_layout)) {
- decision = -1;
+ decision = find_check_layout(param);
+ if (decision == -1)
goto decided;
- }
}
/* If an OBD UUID is specified but none matches, skip this file. */
}
if (param->fp_check_pool) {
- struct lov_user_md_v3 *lmmv3 = (void *)¶m->fp_lmd->lmd_lmm;
+ decision = find_check_pool(param);
+ if (decision == -1)
+ goto decided;
+ }
- /* empty requested pool is taken as no pool search => V1 */
- if (((param->fp_lmd->lmd_lmm.lmm_magic == LOV_USER_MAGIC_V1) &&
- (param->fp_poolname[0] == '\0')) ||
- ((param->fp_lmd->lmd_lmm.lmm_magic == LOV_USER_MAGIC_V3) &&
- (strncmp(lmmv3->lmm_pool_name,
- param->fp_poolname, LOV_MAXPOOLNAME) == 0)) ||
- ((param->fp_lmd->lmd_lmm.lmm_magic == LOV_USER_MAGIC_V3) &&
- (strcmp(param->fp_poolname, "*") == 0))) {
- if (param->fp_exclude_pool)
- goto decided;
- } else {
- if (!param->fp_exclude_pool)
- goto decided;
- }
+ if (param->fp_check_comp_count || param->fp_check_comp_flags ||
+ param->fp_check_comp_start || param->fp_check_comp_end) {
+ decision = find_check_comp_options(param);
+ if (decision == -1)
+ goto decided;
}
/* Check the time on mds. */
if (param->fp_atime || param->fp_mtime || param->fp_ctime) {
int for_mds;
- for_mds = lustre_fs ? (S_ISREG(st->st_mode) &&
- param->fp_lmd->lmd_lmm.lmm_stripe_count)
- : 0;
+ for_mds = lustre_fs ?
+ (S_ISREG(st->st_mode) && stripe_count) : 0;
decision = find_time_check(st, param, for_mds);
if (decision == -1)
goto decided;
The regular stat is almost of the same speed as some new
'glimpse-size-ioctl'. */
- if (param->fp_check_size && S_ISREG(st->st_mode) &&
- param->fp_lmd->lmd_lmm.lmm_stripe_count)
- decision = 0;
+ if (param->fp_check_size && S_ISREG(st->st_mode) && stripe_count)
+ decision = 0;
if (param->fp_check_size && S_ISDIR(st->st_mode))
decision = 0;
dump:
if (!(param->fp_verbose & VERBOSE_MDTINDEX))
- llapi_lov_dump_user_lmm(param, path, d ? 1 : 0);
+ llapi_lov_dump_user_lmm(param, path, d ? LDF_IS_DIR : 0);
out:
/* Do not get down anymore? */
git://git.whamcloud.com / fs / lustre-release.git / blobdiff