vDPA: report virtio-block read-only info to user space

[linux-2.6-microblaze.git] / include / uapi / linux / vdpa.h

diff --git a/include/uapi/linux/vdpa.h b/include/uapi/linux/vdpa.h
index 797d570..4be8e3a 100644 (file)
--- a/include/uapi/linux/vdpa.h
+++ b/include/uapi/linux/vdpa.h
@@ -70,6 +70,7 @@ enum vdpa_attr {
        VDPA_ATTR_DEV_BLK_CFG_DISCARD_SEC_ALIGN,/* u32 */
        VDPA_ATTR_DEV_BLK_CFG_MAX_WRITE_ZEROES_SEC,     /* u32 */
        VDPA_ATTR_DEV_BLK_CFG_MAX_WRITE_ZEROES_SEG,     /* u32 */
+       VDPA_ATTR_DEV_BLK_CFG_READ_ONLY,                /* u8 */
 
        /* new attributes must be added above here */
        VDPA_ATTR_MAX,