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-rw-r--r--include/uapi/linux/vdpa.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/uapi/linux/vdpa.h b/include/uapi/linux/vdpa.h
index 797d5708492f..4be8e3a15874 100644
--- 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,