* If parent object is not root directory,
* then get default striping from parent object.
*/
- if (likely(lp != NULL) && !fid_is_root(lod_object_fid(lp)))
+ if (likely(lp != NULL)) {
lod_get_default_striping(env, lp, lds);
- /* set child default striping info, default value is NULL */
- if (lds->lds_def_striping_set || lds->lds_dir_def_striping_set)
- lc->ldo_def_striping = lds;
+ /* inherit default striping except ROOT */
+ if ((lds->lds_def_striping_set ||
+ lds->lds_dir_def_striping_set) &&
+ !fid_is_root(lod_object_fid(lp)))
+ lc->ldo_def_striping = lds;
+ }
/* It should always honour the specified stripes */
/* Note: old client (< 2.7)might also do lfs mkdir, whose EA
local dir5_layout=$(get_layout_param $dir5)
[[ "$dir4_layout" = "$dir5_layout" ]] ||
error "$dir5 should inherit the default layout from $dir4"
+
+ # though subdir under ROOT doesn't inherit default layout, but
+ # its sub dir/file should be created with default layout.
+ [[ $MDSCOUNT -ge 2 ]] || skip_env "needs >= 2 MDTs"
+ [[ $MDS1_VERSION -ge $(version_code 2.12.59) ]] ||
+ skip "Need MDS version at least 2.12.59"
+
+ local default_lmv_count=$($LFS getdirstripe -D -c $MOUNT)
+ local default_lmv_index=$($LFS getdirstripe -D -i $MOUNT)
+ local default_lmv_hash=$($LFS getdirstripe -D -H $MOUNT)
+
+ if [ $default_lmv_hash == "none" ]; then
+ stack_trap "$LFS setdirstripe -D -d $MOUNT" EXIT
+ else
+ stack_trap "$LFS setdirstripe -D -i $default_lmv_index \
+ -c $default_lmv_count -H $default_lmv_hash $MOUNT" EXIT
+ fi
+
+ $LFS setdirstripe -D -c 2 $MOUNT ||
+ error "setdirstripe -D -c 2 failed"
+ mkdir $MOUNT/$tdir-6 || error "mkdir $tdir-6 failed"
+ local lmv_count=$($LFS getdirstripe -c $MOUNT/$tdir-6)
+ [ $lmv_count -eq 2 ] || error "$tdir-6 stripe count $lmv_count"
}
run_test 65n "don't inherit default layout from root for new subdirectories"