Use the _btrfs_get_first_logical helper instead of open coding it.
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
---
tests/btrfs/157 | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tests/btrfs/157 b/tests/btrfs/157
index 343178b7..022db511 100755
--- a/tests/btrfs/157
+++ b/tests/btrfs/157
@@ -71,7 +71,7 @@ _scratch_mount $(_btrfs_no_v1_cache_opt)
$XFS_IO_PROG -f -d -c "pwrite -S 0xaa 0 128K" -c "fsync" \
"$SCRATCH_MNT/foobar" | _filter_xfs_io
-logical=`${FILEFRAG_PROG} -v $SCRATCH_MNT/foobar | _filter_filefrag | cut -d '#' -f 1`
+logical=$(_btrfs_get_first_logical $SCRATCH_MNT/foobar)
_scratch_unmount
phy0=$(get_physical 0)
--
2.30.2
