From 6bdc7846e627ec21fc79a6d2554f69546a7b4985 Mon Sep 17 00:00:00 2001 From: Zhu Lingshan Date: Mon, 19 Feb 2024 02:56:04 +0800 Subject: 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 Message-Id: <20240218185606.13509-9-lingshan.zhu@intel.com> Signed-off-by: Michael S. Tsirkin --- include/uapi/linux/vdpa.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'include/uapi') 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, -- cgit