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List:       linux-xfs
Subject:    [PATCH 05/10] xfs/243: don't run when realtime storage is the default
From:       "Darrick J. Wong" <djwong () kernel ! org>
Date:       2022-12-30 22:20:49
Message-ID: 167243884919.740253.6143401019263412671.stgit () magnolia
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From: Darrick J. Wong <djwong@kernel.org>

Realtime volumes don't support delayed allocation, so don't run this
test when the mkfs configuration specifies realtime creation by default.

Signed-off-by: Darrick J. Wong <djwong@kernel.org>
---
 tests/xfs/243 |    5 +++++
 1 file changed, 5 insertions(+)


diff --git a/tests/xfs/243 b/tests/xfs/243
index 514fa35667..dda4a0c223 100755
--- a/tests/xfs/243
+++ b/tests/xfs/243
@@ -38,6 +38,11 @@ echo "Format and mount"
 _scratch_mkfs > $seqres.full 2>&1
 _scratch_mount >> $seqres.full 2>&1
 
+# XFS does not support delayed allocation on realtime volumes (even for COW)
+# so skip this test on those platforms.
+$XFS_IO_PROG -c 'stat -v' $SCRATCH_MNT | grep -q "xflags.*rt-inherit" &&
+	_notrun "delalloc not used for CoW on realtime device"
+
 testdir=$SCRATCH_MNT/test-$seq
 mkdir $testdir
 

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