X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=t%2Fzbd%2Ffunctions;h=4faa45a92df7831776acc752c7ae81e7440d9fb5;hb=af26c9bf6992e47f5da18955e1edb2d318325db3;hp=529e7944a2f8f3fba7f4e642e1bc283cfe7a20f9;hpb=25868b05c9d388055441a2cf4133534ea51cebc1;p=fio.git

diff --git a/t/zbd/functions b/t/zbd/functions
index 529e7944..4faa45a9 100644
--- a/t/zbd/functions
+++ b/t/zbd/functions
@@ -212,8 +212,14 @@ last_online_zone() {
 # max_open_zones in sysfs, or which lacks zoned block device support completely.
 max_open_zones() {
     local dev=$1
+    local realdev syspath
 
-    if [ -n "${sg_inq}" ] && [ ! -n "${use_libzbc}" ]; then
+    realdev=$(readlink -f "$dev")
+    syspath=/sys/block/${realdev##*/}/queue/max_open_zones
+
+    if [ -b "${realdev}" ] && [ -r "${syspath}" ]; then
+	cat ${syspath}
+    elif [ -n "${sg_inq}" ] && [ ! -n "${use_libzbc}" ]; then
 	if ! ${sg_inq} -e --page=0xB6 --len=20 --hex "$dev" \
 		 > /dev/null 2>&1; then
 	    # When sg_inq can not get max open zones, specify 0 which indicates