Add an optional UUID parameter to _create_nvmet_subsystem().
Signed-off-by: Johannes Thumshirn <[email protected]>
---
common/nvme | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/common/nvme b/common/nvme
index 506612f27297..c54b1eb8cee2 100644
--- a/common/nvme
+++ b/common/nvme
@@ -46,13 +46,19 @@ _remove_nvmet_port() {
_create_nvmet_subsystem() {
local nvmet_subsystem="$1"
local blkdev="$2"
+ local uuid="00000000-0000-0000-0000-000000000000"
local nvmet_cfs="/sys/kernel/config/nvmet/"
local cfs_path="${nvmet_cfs}/subsystems/${nvmet_subsystem}"
+ if [[ $# -eq 3 ]]; then
+ uuid="$3"
+ fi
+
mkdir -p "${cfs_path}"
echo 1 > "${cfs_path}/attr_allow_any_host"
mkdir "${cfs_path}/namespaces/1"
printf "%s" "$blkdev" > "${cfs_path}/namespaces/1/device_path"
+ printf "%s" "$uuid" > "${cfs_path}/namespaces/1/device_uuid"
printf 1 > "${cfs_path}/namespaces/1/enable"
}
--
2.16.3
