[PATCH V2 2/5] common/xfs: Add function to detect support for metadump v2

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This commit defines a new function to help detect support for metadump v2.

Signed-off-by: Chandan Babu R <chandanbabu@xxxxxxxxxx>
---
 common/xfs | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/common/xfs b/common/xfs
index 38094828..fc744489 100644
--- a/common/xfs
+++ b/common/xfs
@@ -698,6 +698,12 @@ _xfs_mdrestore() {
 	$XFS_MDRESTORE_PROG $options "${metadump}" "${device}"
 }
 
+_scratch_metadump_v2_supported()
+{
+	$XFS_DB_PROG -c "help metadump" $SCRATCH_DEV | \
+		grep -q "Metadump version to be used"
+}
+
 # Snapshot the metadata on the scratch device
 _scratch_xfs_metadump()
 {
-- 
2.43.0





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