[PATCH 1/1] xfs/018: make sure that larp mode actually works

["Darrick J. Wong" <djwong@kernel.org>]

From: Darrick J. Wong <djwong@kernel.org>

Skip this test if larp mode doesn't work.

Signed-off-by: Darrick J. Wong <djwong@kernel.org>
---
 tests/xfs/018 |   13 +++++++++++++
 1 file changed, 13 insertions(+)


diff --git a/tests/xfs/018 b/tests/xfs/018
index 1ef51a2e61..73040edc92 100755
--- a/tests/xfs/018
+++ b/tests/xfs/018
@@ -71,6 +71,17 @@ create_test_file()
 	done
 }
 
+require_larp()
+{
+	touch $SCRATCH_MNT/a
+
+	# Set attribute, being careful not to include the trailing newline
+	# in the attr value.
+	echo -n "attr_value" | ${ATTR_PROG} -s "attr_name" $SCRATCH_MNT/a 2>&1 | \
+		grep 'Operation not supported' && \
+		_notrun 'LARP not supported on this filesystem'
+}
+
 # real QA test starts here
 _supported_fs xfs
 
@@ -112,6 +123,8 @@ _scratch_mount
 testdir=$SCRATCH_MNT/testdir
 mkdir $testdir
 
+require_larp
+
 # empty, inline
 create_test_file empty_file1 0
 test_attr_replay empty_file1 "attr_name" $attr64 "s" "larp"