From a2e303885292b04ef6ff5f61a49b7365bc6f19e5 Mon Sep 17 00:00:00 2001
From: "Darrick J. Wong" <djwong@kernel.org>
Date: Thu, 20 Feb 2025 13:47:07 -0800
Subject: [PATCH] common: pass the realtime device to xfs_db when possible

Teach xfstests to pass the realtime device to xfs_db when it supports
that option.

Signed-off-by: "Darrick J. Wong" <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Zorro Lang <zlang@kernel.org>
---
 common/xfs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/common/xfs b/common/xfs
index c8f2ea241..547e91167 100644
--- a/common/xfs
+++ b/common/xfs
@@ -308,6 +308,10 @@ _scratch_xfs_db_options()
 	SCRATCH_OPTIONS=""
 	[ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_LOGDEV" ] && \
 		SCRATCH_OPTIONS="-l$SCRATCH_LOGDEV"
+	if [ "$USE_EXTERNAL" = yes ] && [ ! -z "$SCRATCH_RTDEV" ]; then
+		$XFS_DB_PROG --help 2>&1 | grep -q -- '-R rtdev' && \
+			SCRATCH_OPTIONS="$SCRATCH_OPTIONS -R$SCRATCH_RTDEV"
+	fi
 	echo $SCRATCH_OPTIONS $* $SCRATCH_DEV
 }
 
-- 
2.50.1