echo "+ mount fs image"
_scratch_mount
-dblksz="$(xfs_info "${SCRATCH_MNT}" | grep naming.*bsize | sed -e 's/^.*bsize=//g' -e 's/\([0-9]*\).*$/\1/g')"
+dblksz="$($XFS_INFO_PROG "${SCRATCH_MNT}" | grep naming.*bsize | sed -e 's/^.*bsize=//g' -e 's/\([0-9]*\).*$/\1/g')"
nr="$((dblksz / 40))"
blksz="$(stat -f -c '%s' "${SCRATCH_MNT}")"
leaf_lblk="$((32 * 1073741824 / blksz))"