perf/vhost: Skip comments in disk map files

Signed-off-by: Michal Berger <michal.berger@intel.com>
Change-Id: Ibb713d5a597c83730cc81f8ab2d7a16334407ff8
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/13740
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Karol Latecki <karol.latecki@intel.com>

test/vhost/perf_bench/vhost_perf.sh

@@ -260,6 +260,7 @@ set +x
 readarray disk_cfg < $disk_map
 for line in "${disk_cfg[@]}"; do
 	echo $line
+	[[ $line == "#"* ]] && continue
 	IFS=","
 	s=($line)
 	disk_cfg_bdfs+=(${s[0]})