[PATCH 1/2] common: add a _require_external_realtime_device helper

[Christoph Hellwig <hch@lst.de>]

Factor out the check for an RT device on an external section.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
 common/rc | 18 ++++++++++++------
 1 file changed, 12 insertions(+), 6 deletions(-)

diff --git a/common/rc b/common/rc
index 71d872881610..336441c7a522 100644
--- a/common/rc
+++ b/common/rc
@@ -2405,6 +2405,17 @@ _require_no_large_scratch_dev()
 	_notrun "Large filesystem testing in progress, skipped this test"
 }
 
+# require an external realtime device (excludes the internal RT device)
+_require_external_realtime_device()
+{
+	if [ "$USE_EXTERNAL" != "yes" ]; then
+		_notrun "External volumes not in use, skipped this test"
+	fi
+	if [ "$SCRATCH_RTDEV" = "" ]; then
+		_notrun "Realtime device required, skipped this test"
+	fi
+}
+
 # this test requires that a realtime subvolume is in use, and
 # that the kernel supports realtime as well.
 #
@@ -2412,12 +2423,7 @@ _require_realtime()
 {
 	local zone_type=`_zone_type $SCRATCH_DEV`
 	if [ "${zone_type}" = "none" ]; then
-		if [ "$USE_EXTERNAL" != "yes" ]; then
-			_notrun "External volumes not in use, skipped this test"
-		fi
-		if [ "$SCRATCH_RTDEV" = "" ]; then
-			_notrun "Realtime device required, skipped this test"
-		fi
+		_require_external_realtime_device
 	fi
 }
 
-- 
2.53.0