test to work for non-4K blocksizes.
echo -e -n "\n\r*** XFS QA 044 - expect mount failure messages\n\r\n\r" >/dev/console
echo "*** mkfs"
-mkfs_xfs -llogdev=$SCRATCH_LOGDEV,size=4096b $SCRATCH_DEV | _filter_mkfs 2>/dev/null
+lsize=16777216
+ldev=$SCRATCH_LOGDEV
+mkfs_xfs -llogdev=$ldev,size=$lsize $SCRATCH_DEV | _filter_mkfs 2>/dev/null
_check_mount
_check_require_logdev