linux-kernel - [PATCH blktests v3 05/12] nvme: Use runtime fio background jobs

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Message-Id: <20230503080258.14525-6-dwagner@suse.de>
Date:   Wed,  3 May 2023 10:02:51 +0200
From:   Daniel Wagner <dwagner@...e.de>
To:     linux-nvme@...ts.infradead.org
Cc:     linux-kernel@...r.kernel.org, linux-block@...r.kernel.org,
        Chaitanya Kulkarni <kch@...dia.com>,
        Shin'ichiro Kawasaki <shinichiro@...tmail.com>,
        Hannes Reinecke <hare@...e.de>, Daniel Wagner <dwagner@...e.de>
Subject: [PATCH blktests v3 05/12] nvme: Use runtime fio background jobs

The fio jobs are supposed to run long in background during the test.
Instead relying on a job size use explicit runtime for this.

Signed-off-by: Daniel Wagner <dwagner@...e.de>
---
 tests/nvme/032 | 4 ++--
 tests/nvme/040 | 9 +++++++--
 2 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/tests/nvme/032 b/tests/nvme/032
index 017d4a339971..2e4b7f0760c7 100755
--- a/tests/nvme/032
+++ b/tests/nvme/032
@@ -38,8 +38,8 @@ test_device() {
 	sysfs="/sys/bus/pci/devices/${pdev}"
 
 	# start fio job
-	_run_fio_rand_io --filename="$TEST_DEV" --size=1g \
-		--group_reporting  &> /dev/null &
+	_run_fio_rand_io --filename="$TEST_DEV" \
+		--group_reporting --time_based --runtime=-1 &> /dev/null &
 
 	sleep 5
 
diff --git a/tests/nvme/040 b/tests/nvme/040
index 04bd726cd309..05b4f5472ef5 100755
--- a/tests/nvme/040
+++ b/tests/nvme/040
@@ -21,6 +21,7 @@ test() {
 	local port
 	local loop_dev
 	local nvmedev
+	local fio_pid
 
 	echo "Running ${TEST_NAME}"
 
@@ -37,8 +38,10 @@ test() {
 
 	# start fio job
 	echo "starting background fio"
-	_run_fio_rand_io --filename="/dev/${nvmedev}n1" --size=1g \
-		--group_reporting --ramp_time=5  &> /dev/null &
+	_run_fio_rand_io --filename="/dev/${nvmedev}n1" \
+		--group_reporting --ramp_time=5 \
+		--time_based --runtime=-1 &> /dev/null &
+	fio_pid=$!
 	sleep 5
 
 	# do reset/remove operation
@@ -48,6 +51,8 @@ test() {
 	echo "deleting controller"
 	_nvme_delete_ctrl "${nvmedev}"
 
+	{ kill "${fio_pid}"; wait; } &> /dev/null
+
 	_remove_nvmet_subsystem_from_port "${port}" "${subsys}"
 	_remove_nvmet_subsystem "${subsys}"
 	_remove_nvmet_port "${port}"
-- 
2.40.0