From 40cb3961eca8cea9be6de1894fc1f58288d89375 Mon Sep 17 00:00:00 2001
From: Krzysztof Karas <krzysztof.karas@intel.com>
Date: Thu, 15 Sep 2022 13:47:02 +0200
Subject: [PATCH] hw_hotplug.sh: add -q option to grep to generate fewer logs

Change-Id: I24ab10a3021d52e71bb20cd2cdf748fa8713339c
Signed-off-by: Krzysztof Karas <krzysztof.karas@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/14523
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Karol Latecki <karol.latecki@intel.com>
---
 test/nvme/hw_hotplug.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/test/nvme/hw_hotplug.sh b/test/nvme/hw_hotplug.sh
index 373f25d49..07bcc4bc2 100755
--- a/test/nvme/hw_hotplug.sh
+++ b/test/nvme/hw_hotplug.sh
@@ -70,13 +70,13 @@ hotplug_pid=$!
 trap 'killprocess $hotplug_pid; restore_device; rm $testdir/log.txt; exit 1' SIGINT SIGTERM EXIT
 
 i=0
-while ! grep "Starting I/O" $testdir/log.txt; do
+while ! grep -q "Starting I/O" $testdir/log.txt; do
 	[ $i -lt 20 ] || break
 	i=$((i + 1))
 	sleep 1
 done
 
-if ! grep "Starting I/O" $testdir/log.txt; then
+if ! grep -q "Starting I/O" $testdir/log.txt; then
 	rm $testdir/log.txt
 	exit 1
 fi