summaryrefslogtreecommitdiff
path: root/include/uapi
diff options
context:
space:
mode:
authorZhu Lingshan <lingshan.zhu@intel.com>2024-02-19 02:56:04 +0800
committerMichael S. Tsirkin <mst@redhat.com>2024-03-19 02:45:51 -0400
commit6bdc7846e627ec21fc79a6d2554f69546a7b4985 (patch)
treef794c5d7d50449c3268fcb51305470a590e24ecb /include/uapi
parent65848f46e1d6c01fbd0d79a1c051d978a6e6002e (diff)
vDPA: report virtio-block write zeroes configuration to user space
This commits reports write zeroes configuration of virtio-block devices to user space, includes: 1)maximum write zeroes sectors size 2)maximum write zeroes segment number Signed-off-by: Zhu Lingshan <lingshan.zhu@intel.com> Message-Id: <20240218185606.13509-9-lingshan.zhu@intel.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'include/uapi')
-rw-r--r--include/uapi/linux/vdpa.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/uapi/linux/vdpa.h b/include/uapi/linux/vdpa.h
index 30887931a220..797d5708492f 100644
--- a/include/uapi/linux/vdpa.h
+++ b/include/uapi/linux/vdpa.h
@@ -68,6 +68,8 @@ enum vdpa_attr {
VDPA_ATTR_DEV_BLK_CFG_MAX_DISCARD_SEC, /* u32 */
VDPA_ATTR_DEV_BLK_CFG_MAX_DISCARD_SEG, /* u32 */
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 */
/* new attributes must be added above here */
VDPA_ATTR_MAX,