xfs: add a _require_scratch_xfs_scrub helper

Add a helper to call _supports_xfs_scrub with $SCRATCH_MNT and
$SCRATCH_DEV.

[zlang: rename the _scratch_require_xxx to _require_scratch_xxx]

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Zorro Lang <zlang@redhat.com>
Signed-off-by: Zorro Lang <zlang@kernel.org>

1 files changed, 7 insertions, 0 deletions

diff --git a/common/xfs b/common/xfs
index 4e54d75c..f23e1e91 100644
--- a/common/xfs
+++ b/common/xfs
@@ -662,6 +662,13 @@ _supports_xfs_scrub()
 	return 0
 }
 
+# Does the scratch file system support scrub?
+_require_scratch_xfs_scrub()
+{
+	_supports_xfs_scrub $SCRATCH_MNT $SCRATCH_DEV || \
+		_notrun "Scrub not supported"
+}
+
 # Save a snapshot of a corrupt xfs filesystem for later debugging.
 _xfs_metadump() {
 	local metadump="$1"