vhost-blk: turn on pre-defined RO feature bit

Read only feature shouldn't be negotiable, because if the
backend device reported Read only feature supported, QEMU
host driver shouldn't change backend's RO attribute. While
here, also enable the vhost-user-blk test utility to test
RO feature.

Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Changpeng Liu 2018-05-29 09:24:35 +08:00 committed by Michael S. Tsirkin
parent cab27afa10
commit 25b1d45a19
3 changed files with 36 additions and 18 deletions

View file

@ -35,7 +35,6 @@ typedef struct VHostUserBlk {
uint16_t num_queues;
uint32_t queue_size;
uint32_t config_wce;
uint32_t config_ro;
struct vhost_dev dev;
VhostUserState *vhost_user;
} VHostUserBlk;