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| author | Zhu Lingshan <lingshan.zhu@intel.com> | 2024-02-19 02:55:57 +0800 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2024-03-19 02:45:51 -0400 |
| commit | c2475a9a789721bfdcc1b16aaf61ccfecb891914 (patch) | |
| tree | a984cafce3c3878cdc73e72838fe3bf254b868e6 /include/uapi | |
| parent | 2b666ee29618f452b84aeacf08e1267894de7234 (diff) | |
| download | linux-stable-c2475a9a789721bfdcc1b16aaf61ccfecb891914.tar.gz linux-stable-c2475a9a789721bfdcc1b16aaf61ccfecb891914.tar.bz2 linux-stable-c2475a9a789721bfdcc1b16aaf61ccfecb891914.zip | |
vDPA: report virtio-block capacity to user space
This commit allows userspace to query capacity of
a virtio-block device.
Signed-off-by: Zhu Lingshan <lingshan.zhu@intel.com>
Message-Id: <20240218185606.13509-2-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.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/uapi/linux/vdpa.h b/include/uapi/linux/vdpa.h index 54b649ab0f22..1bf69226cb96 100644 --- a/include/uapi/linux/vdpa.h +++ b/include/uapi/linux/vdpa.h @@ -56,6 +56,8 @@ enum vdpa_attr { /* virtio features that are provisioned to the vDPA device */ VDPA_ATTR_DEV_FEATURES, /* u64 */ + VDPA_ATTR_DEV_BLK_CFG_CAPACITY, /* u64 */ + /* new attributes must be added above here */ VDPA_ATTR_MAX, }; |