Commit 10274624 authored by Seth Howell's avatar Seth Howell Committed by Jim Harris
Browse files

test/nvme.sh: add support for older kernel versions 



the sysfs for NVMe drives on some older versions of the linux kernel
differs slightly from the latest kernel versions. This patch adds a
fallback to support those older kernel versions.

Change-Id: I2787e0d15d310ce1f264b0a303f53e48525a9a1d
Signed-off-by: default avatarSeth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/391983


Tested-by: default avatarSPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: default avatarDaniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: default avatarJim Harris <james.r.harris@intel.com>
parent f6465006

test/lib/nvme/nvme.sh

+5 −1
Original line number Diff line number Diff line
@@ -17,7 +17,11 @@ function get_nvme_name_from_bdf { 
	fi

	nvme_devs=`lsblk -d --output NAME | grep "^nvme"`

	for dev in $nvme_devs; do

		bdf=$(basename $(readlink /sys/block/$dev/device/device))

		link_name=$(readlink /sys/block/$dev/device/device) || true

		if [ -z "$link_name" ]; then

			link_name=$(readlink /sys/block/$dev/device)

		fi

		bdf=$(basename "$link_name")

		if [ "$bdf" = "$1" ]; then

			eval "$2=$dev"

			return