*/
/*
* This file is part of Lustre, http://www.lustre.org/
- * Lustre is a trademark of Sun Microsystems, Inc.
*
* lustre/llite/dir.c
*
!OBD_FAIL_CHECK(OBD_FAIL_LLITE_NO_CHECK_DEAD))
RETURN(-ENOENT);
+ /* MDS < 2.14 doesn't support 'crush' hash type, and cannot handle
+ * unknown hash if client doesn't set a valid one. switch to fnv_1a_64.
+ */
if (!(exp_connect_flags2(sbi->ll_md_exp) & OBD_CONNECT2_CRUSH)) {
- if ((lump->lum_hash_type & LMV_HASH_TYPE_MASK) ==
- LMV_HASH_TYPE_CRUSH) {
- /* if server doesn't support 'crush' hash type,
- * switch to fnv_1a_64.
- */
- lump->lum_hash_type &= ~LMV_HASH_TYPE_MASK;
- lump->lum_hash_type |= LMV_HASH_TYPE_FNV_1A_64;
- } else if ((lump->lum_hash_type & LMV_HASH_TYPE_MASK) ==
- LMV_HASH_TYPE_UNKNOWN) {
- /* from 2.14 MDT will choose default hash type if client
- * doesn't set a valid one, while old server doesn't
- * handle it.
- */
- lump->lum_hash_type &= ~LMV_HASH_TYPE_MASK;
- lump->lum_hash_type |= LMV_HASH_TYPE_DEFAULT;
- }
+ enum lmv_hash_type type = lump->lum_hash_type &
+ LMV_HASH_TYPE_MASK;
+
+ if (type == LMV_HASH_TYPE_CRUSH ||
+ type == LMV_HASH_TYPE_UNKNOWN)
+ lump->lum_hash_type = (lump->lum_hash_type ^ type) |
+ LMV_HASH_TYPE_FNV_1A_64;
}
if (unlikely(!lmv_user_magic_supported(cpu_to_le32(lump->lum_magic))))
case LUSTRE_Q_SETDEFAULT:
case LUSTRE_Q_SETQUOTAPOOL:
case LUSTRE_Q_SETINFOPOOL:
+ case LUSTRE_Q_SETDEFAULT_POOL:
if (!capable(CAP_SYS_ADMIN))
RETURN(-EPERM);
break;
case Q_GETQUOTA:
case LUSTRE_Q_GETDEFAULT:
case LUSTRE_Q_GETQUOTAPOOL:
+ case LUSTRE_Q_GETDEFAULT_POOL:
if (check_owner(type, id) &&
(!capable(CAP_SYS_ADMIN)))
RETURN(-EPERM);