struct lmv_oinfo lsm_md_oinfo[0];
};
+static inline bool lmv_is_known_hash_type(__u32 type)
+{
+ return (type & LMV_HASH_TYPE_MASK) == LMV_HASH_TYPE_FNV_1A_64 ||
+ (type & LMV_HASH_TYPE_MASK) == LMV_HASH_TYPE_ALL_CHARS;
+}
+
+static inline bool lmv_dir_striped(const struct lmv_stripe_md *lsm)
+{
+ return lsm && lsm->lsm_md_magic == LMV_MAGIC;
+}
+
+static inline bool lmv_dir_foreign(const struct lmv_stripe_md *lsm)
+{
+ return lsm && lsm->lsm_md_magic == LMV_MAGIC_FOREIGN;
+}
+
+static inline bool lmv_dir_migrating(const struct lmv_stripe_md *lsm)
+{
+ return lmv_dir_striped(lsm) &&
+ lsm->lsm_md_hash_type & LMV_HASH_FLAG_MIGRATION;
+}
+
+static inline bool lmv_dir_bad_hash(const struct lmv_stripe_md *lsm)
+{
+ if (!lmv_dir_striped(lsm))
+ return false;
+
+ if (lmv_dir_migrating(lsm) &&
+ lsm->lsm_md_stripe_count - lsm->lsm_md_migrate_offset <= 1)
+ return false;
+
+ return !lmv_is_known_hash_type(lsm->lsm_md_hash_type);
+}
+
+/* NB, this is checking directory default LMV */
+static inline bool lmv_dir_qos_mkdir(const struct lmv_stripe_md *lsm)
+{
+ return lsm && (lsm->lsm_md_hash_type & LMV_HASH_FLAG_SPACE);
+}
+
static inline bool
lsm_md_eq(const struct lmv_stripe_md *lsm1, const struct lmv_stripe_md *lsm2)
{
lsm2->lsm_md_pool_name) != 0)
return false;
- if (lsm1->lsm_md_magic == LMV_MAGIC_V1) {
+ if (lmv_dir_striped(lsm1)) {
for (idx = 0; idx < lsm1->lsm_md_stripe_count; idx++) {
if (!lu_fid_eq(&lsm1->lsm_md_oinfo[idx].lmo_fid,
&lsm2->lsm_md_oinfo[idx].lmo_fid))
lsm->lsm_md_layout_version, lsm->lsm_md_migrate_offset,
lsm->lsm_md_migrate_hash, lsm->lsm_md_pool_name);
- if (lsm->lsm_md_magic != LMV_MAGIC_V1)
+ if (!lmv_dir_striped(lsm))
return;
for (i = 0; i < lsm->lsm_md_stripe_count; i++)
return idx;
}
-static inline bool lmv_is_known_hash_type(__u32 type)
-{
- return (type & LMV_HASH_TYPE_MASK) == LMV_HASH_TYPE_FNV_1A_64 ||
- (type & LMV_HASH_TYPE_MASK) == LMV_HASH_TYPE_ALL_CHARS;
-}
-
static inline bool lmv_magic_supported(__u32 lum_magic)
{
return lum_magic == LMV_USER_MAGIC ||