static inline void lsm_md_dump(int mask, const struct lmv_stripe_md *lsm)
{
- bool valid_hash = lmv_dir_bad_hash(lsm);
int i;
- /* If lsm_md_magic == LMV_MAGIC_FOREIGN pool_name may not be a null
- * terminated string so only print LOV_MAXPOOLNAME bytes.
- */
- CDEBUG(mask,
- "magic %#x stripe count %d master mdt %d hash type %s:%#x max-inherit %hhu max-inherit-rr %hhu version %d migrate offset %d migrate hash %#x pool %.*s\n",
+ CDEBUG_LIMIT(mask,
+ "dump LMV: magic=%#x count=%u index=%u hash=%s:%#x max_inherit=%hhu max_inherit_rr=%hhu version=%u migrate_offset=%u migrate_hash=%s:%x pool=%.*s\n",
lsm->lsm_md_magic, lsm->lsm_md_stripe_count,
lsm->lsm_md_master_mdt_index,
- valid_hash ? "invalid hash" :
- mdt_hash_name[lsm->lsm_md_hash_type & (LMV_HASH_TYPE_MAX - 1)],
- lsm->lsm_md_hash_type, lsm->lsm_md_max_inherit,
- lsm->lsm_md_max_inherit_rr, lsm->lsm_md_layout_version,
- lsm->lsm_md_migrate_offset, lsm->lsm_md_migrate_hash,
+ lmv_is_known_hash_type(lsm->lsm_md_hash_type) ?
+ mdt_hash_name[lsm->lsm_md_hash_type & LMV_HASH_TYPE_MASK] :
+ "invalid", lsm->lsm_md_hash_type,
+ lsm->lsm_md_max_inherit, lsm->lsm_md_max_inherit_rr,
+ lsm->lsm_md_layout_version, lsm->lsm_md_migrate_offset,
+ lmv_is_known_hash_type(lsm->lsm_md_migrate_hash) ?
+ mdt_hash_name[lsm->lsm_md_migrate_hash & LMV_HASH_TYPE_MASK] :
+ "invalid", lsm->lsm_md_migrate_hash,
LOV_MAXPOOLNAME, lsm->lsm_md_pool_name);
if (!lmv_dir_striped(lsm))
* algorithm.
*/
static inline unsigned int
-lmv_hash_crush(unsigned int count, const char *name, int namelen)
+lmv_hash_crush(unsigned int count, const char *name, int namelen, bool crush2)
{
unsigned long long straw;
unsigned long long highest_straw = 0;
* 1. rsync: .<target>.XXXXXX
* 2. dstripe: <target>.XXXXXXXX
*/
- if (lu_name_is_temp_file(name, namelen, true, 6)) {
+ if (lu_name_is_temp_file(name, namelen, true, 6, crush2)) {
name++;
namelen -= 8;
- } else if (lu_name_is_temp_file(name, namelen, false, 8)) {
+ } else if (lu_name_is_temp_file(name, namelen, false, 8, crush2)) {
namelen -= 9;
} else if (lu_name_is_backup_file(name, namelen, &i)) {
LASSERT(i < namelen);
break;
case LMV_HASH_TYPE_CRUSH:
stripe_index = lmv_hash_crush(stripe_count, name,
- namelen);
+ namelen, false);
+ break;
+ case LMV_HASH_TYPE_CRUSH2:
+ stripe_index = lmv_hash_crush(stripe_count, name,
+ namelen, true);
break;
default:
return -EBADFD;
lum_magic == LMV_MAGIC_FOREIGN;
}
-#define LMV_DEBUG(mask, lmv, msg) \
- CDEBUG(mask, \
- "%s LMV: magic=%#x count=%u index=%u hash=%s:%#x version=%u migrate offset=%u migrate hash=%s:%u.\n",\
- msg, (lmv)->lmv_magic, (lmv)->lmv_stripe_count, \
- (lmv)->lmv_master_mdt_index, \
- mdt_hash_name[(lmv)->lmv_hash_type & (LMV_HASH_TYPE_MAX - 1)],\
- (lmv)->lmv_hash_type, (lmv)->lmv_layout_version, \
- (lmv)->lmv_migrate_offset, \
- mdt_hash_name[(lmv)->lmv_migrate_hash & (LMV_HASH_TYPE_MAX - 1)],\
- (lmv)->lmv_migrate_hash)
+#define LMV_DEBUG(mask, lmv, msg) \
+ CDEBUG_LIMIT(mask, \
+ "%s LMV: magic=%#x count=%u index=%u hash=%s:%#x version=%u migrate_offset=%u migrate_hash=%s:%x pool=%.*s\n",\
+ msg, (lmv)->lmv_magic, (lmv)->lmv_stripe_count, \
+ (lmv)->lmv_master_mdt_index, \
+ lmv_is_known_hash_type((lmv)->lmv_hash_type) ? \
+ mdt_hash_name[(lmv)->lmv_hash_type & LMV_HASH_TYPE_MASK] : \
+ "invalid", (lmv)->lmv_hash_type, \
+ (lmv)->lmv_layout_version, (lmv)->lmv_migrate_offset, \
+ lmv_is_known_hash_type((lmv)->lmv_migrate_hash) ? \
+ mdt_hash_name[(lmv)->lmv_migrate_hash & LMV_HASH_TYPE_MASK] : \
+ "invalid", (lmv)->lmv_migrate_hash, \
+ LOV_MAXPOOLNAME, lmv->lmv_pool_name)
/* master LMV is sane */
static inline bool lmv_is_sane(const struct lmv_mds_md_v1 *lmv)
return true;
insane:
- LMV_DEBUG(D_ERROR, lmv, "insane");
+ LMV_DEBUG(D_ERROR, lmv, "unknown layout");
return false;
}
return true;
insane:
- LMV_DEBUG(D_ERROR, lmv, "insane");
+ LMV_DEBUG(D_ERROR, lmv, "unknown layout");
return false;
}