Commit afec8f14 authored by Seth Howell's avatar Seth Howell Committed by Jim Harris
Browse files

setup.sh: updated to support older linux kernel 



When looking up nvme devices by name in older linux kernel versions, setup.sh
was throwing errors while trying to follow a symlink on
/sys/block/. This patch adds a fallback to the proper location of this
symlink in those versions of the kernel.

Change-Id: I13b5c1ce6f7505251789b64c740aba04d67f39a9
Signed-off-by: default avatarSeth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/391019


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 ea11d684

scripts/setup.sh

+5 −1
Original line number Diff line number Diff line
@@ -69,7 +69,11 @@ function get_nvme_name_from_bdf { 
	nvme_devs=`lsblk -d --output NAME | grep "^nvme"`

	set -e

	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