From fc1c9aafe6da9553713ff0b6e491d9aa77b448a8 Mon Sep 17 00:00:00 2001
From: Michal Berger <michal.berger@intel.com>
Date: Wed, 21 Sep 2022 09:41:24 +0200
Subject: [PATCH] perf/vhost: Allow to only generate the fio configuration

This use case was missed during the initial refactor introduced via
008f8a8617. CI depends on it so allow to specify the target location
of the fio configuration and allow to skip call to the main perf
wrapper.

Signed-off-by: Michal Berger <michal.berger@intel.com>
Change-Id: Ie41f9db40769980047f42475ce74e61c374c364c
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/14590
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-by: Karol Latecki <karol.latecki@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
---
 scripts/perf/vhost/run_vhost_test.sh | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/scripts/perf/vhost/run_vhost_test.sh b/scripts/perf/vhost/run_vhost_test.sh
index da6955d0c..5386497da 100755
--- a/scripts/perf/vhost/run_vhost_test.sh
+++ b/scripts/perf/vhost/run_vhost_test.sh
@@ -65,9 +65,12 @@ if [[ -n $extra_params ]]; then
 	perf_args+=($extra_params)
 fi
 
-trap 'rm -f "$curdir/fio.conf"' EXIT
+out_fio_conf=${out_fio_conf:-$curdir/fio.conf}
+fio_conf > "$out_fio_conf"
 
-fio_conf > "$curdir/fio.conf"
+[[ -z $only_fio_conf ]] || exit 0
+
+trap 'rm -f "$out_fio_conf"' EXIT
 
 "$rootdir/test/vhost/perf_bench/vhost_perf.sh" \
-	"${perf_args[@]}" --fio-jobs="$curdir/fio.conf"${fio_jobs:+",$fio_jobs"}
+	"${perf_args[@]}" --fio-jobs="$out_fio_conf"${fio_jobs:+",$fio_jobs"}