Re: [PATCH] Docs/ABI/testing: Add VDUSE sysfs interface ABI document

Re: [PATCH] Docs/ABI/testing: Add VDUSE sysfs interface ABI document

[Jason Wang]

On Tue, May 24, 2022 at 7:51 PM Xie Yongji <xieyongji@bytedance.com> wrote:
>
> This adds missing documentation for VDUSE sysfs interface ABI
> under Documentation/ABI/testing.
>
> Signed-off-by: Xie Yongji <xieyongji@bytedance.com>

Acked-by: Jason Wang <jasowang@redhat.com>

> ---
>  Documentation/ABI/testing/sysfs-class-vduse | 33 +++++++++++++++++++++
>  MAINTAINERS                                 |  1 +
>  2 files changed, 34 insertions(+)
>  create mode 100644 Documentation/ABI/testing/sysfs-class-vduse
>
> diff --git a/Documentation/ABI/testing/sysfs-class-vduse b/Documentation/ABI/testing/sysfs-class-vduse
> new file mode 100644
> index 000000000000..2f2bc5c8fc48
> --- /dev/null
> +++ b/Documentation/ABI/testing/sysfs-class-vduse
> @@ -0,0 +1,33 @@
> +What:          /sys/class/vduse/
> +Date:          Oct 2021
> +KernelVersion: 5.15
> +Contact:       Yongji Xie <xieyongji@bytedance.com>
> +Description:
> +               The vduse/ class sub-directory belongs to the VDUSE
> +               framework and provides a sysfs interface for configuring
> +               VDUSE devices.
> +
> +What:          /sys/class/vduse/control/
> +Date:          Oct 2021
> +KernelVersion: 5.15
> +Contact:       Yongji Xie <xieyongji@bytedance.com>
> +Description:
> +               This directory entry is created for the control device
> +               of VDUSE framework.
> +
> +What:          /sys/class/vduse/<device-name>/
> +Date:          Oct 2021
> +KernelVersion: 5.15
> +Contact:       Yongji Xie <xieyongji@bytedance.com>
> +Description:
> +               This directory entry is created when a VDUSE device is
> +               created via the control device.
> +
> +What:          /sys/class/vduse/<device-name>/msg_timeout
> +Date:          Oct 2021
> +KernelVersion: 5.15
> +Contact:       Yongji Xie <xieyongji@bytedance.com>
> +Description:
> +               (RW) The timeout (in seconds) for waiting for the control
> +               message's response from userspace. Default value is 30s.
> +               Writing a '0' to the file means to disable the timeout.
> diff --git a/MAINTAINERS b/MAINTAINERS
> index d6d879cb0afd..d9a423de2f4d 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -20842,6 +20842,7 @@ M:      Jason Wang <jasowang@redhat.com>
>  L:     virtualization@lists.linux-foundation.org
>  S:     Maintained
>  F:     Documentation/ABI/testing/sysfs-bus-vdpa
> +F:     Documentation/ABI/testing/sysfs-class-vduse
>  F:     Documentation/devicetree/bindings/virtio/
>  F:     drivers/block/virtio_blk.c
>  F:     drivers/crypto/virtio/
> --
> 2.20.1
>

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