From d4c5b1cabd53b3ae5fc6f3606843e7e81c26879e Mon Sep 17 00:00:00 2001
From: Eric Sandeen <sandeen@redhat.com>
Date: Mon, 18 May 2020 11:11:31 -0500
Subject: [PATCH] fstests: add _require_sysctl_variable helper

New _require_sysctl_variable test to ensure that the sysctl we wish to
test is available on the system.

Signed-off-by: Eric Sandeen <sandeen@redhat.com>
Reviewed-by: Zorro Lang <zlang@redhat.com>
Signed-off-by: Eryu Guan <guaneryu@gmail.com>
---
 common/rc | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/common/rc b/common/rc
index b25cad0e..62952036 100644
--- a/common/rc
+++ b/common/rc
@@ -4209,6 +4209,12 @@ _require_bsd_process_accounting()
 	$ACCTON_PROG off >> $seqres.full
 }
 
+_require_sysctl_variable()
+{
+	local name=$1
+	sysctl $name &>/dev/null || _notrun "$name sysctl unavailable"
+}
+
 init_rc
 
 ################################################################################
-- 
2.30.2