From 5a04e473b22e6f6b65433d07c5a1668a0a404fa2 Mon Sep 17 00:00:00 2001
From: Jim Harris <james.r.harris@intel.com>
Date: Fri, 17 Jan 2020 03:32:19 -0700
Subject: [PATCH] test/nvme: fix shellcheck error

Fix perf/common.sh to remove the useless cat operation.
Fixes shellcheck SC2002 error.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I2abafa5c238d45de63b174c7705e28bd93d75822

Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/482005
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Seth Howell <seth.howell@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
---
 test/nvme/perf/common.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/test/nvme/perf/common.sh b/test/nvme/perf/common.sh
index 8a9e94462e..5cb9de7878 100755
--- a/test/nvme/perf/common.sh
+++ b/test/nvme/perf/common.sh
@@ -303,7 +303,7 @@ function get_nvmeperf_results() {
 	local max_lat_usec
 	local min_lat_usec
 
-	read -r iops bw_MBs mean_lat_usec min_lat_usec max_lat_usec<<< $(cat $NVME_FIO_RESULTS | tr -s " " | grep -oP "(?<=Total : )(.*+)")
+	read -r iops bw_MBs mean_lat_usec min_lat_usec max_lat_usec<<< $(tr -s " " < $NVME_FIO_RESULTS | grep -oP "(?<=Total : )(.*+)")
 
 	# We need to get rid of the decimal spaces due
 	# to use of arithmetic expressions instead of "bc" for calculations