On 2018/1/24 17:31, Amir Goldstein Write: > On Wed, Jan 24, 2018 at 9:33 AM, zhangyi (F) <yi.zhang@xxxxxxxxxx> wrote: >> +_overlay_check_fs() >> +{ >> + local ovl_mnt=$1 >> + local base_dev=$4 >> + local base_mnt=$5 >> + shift 1 >> + >> + [ "$FSTYP" = overlay ] || return 0 >> + >> + # Base fs needs to be mounted to check overlay dirs >> + local base_mounted="" >> + [ -z "$base_dev" ] || base_mounted=`_is_mounted $base_dev` > > That looks like I have a bug in my original implementation of _overlay_check_fs > because $FSTYP" = overlay _is_mounted here will not actually find a mounted > base dev. Need to pass $OVL_BASE_FSTYP to your improved _is_mounted > helper. > No? > Yes, we not found this bug becasue previous _is_mounted missing $FSTYP check, I will improve it as you suggested. Thanks, Yi. -- To unsubscribe from this list: send the line "unsubscribe linux-unionfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html