1What:		/sys/class/vduse/
2Date:		Oct 2021
3KernelVersion:	5.15
4Contact:	Yongji Xie <xieyongji@bytedance.com>
5Description:
6		The vduse/ class sub-directory belongs to the VDUSE
7		framework and provides a sysfs interface for configuring
8		VDUSE devices.
9
10What:		/sys/class/vduse/control/
11Date:		Oct 2021
12KernelVersion:	5.15
13Contact:	Yongji Xie <xieyongji@bytedance.com>
14Description:
15		This directory entry is created for the control device
16		of VDUSE framework.
17
18What:		/sys/class/vduse/<device-name>/
19Date:		Oct 2021
20KernelVersion:	5.15
21Contact:	Yongji Xie <xieyongji@bytedance.com>
22Description:
23		This directory entry is created when a VDUSE device is
24		created via the control device.
25
26What:		/sys/class/vduse/<device-name>/msg_timeout
27Date:		Oct 2021
28KernelVersion:	5.15
29Contact:	Yongji Xie <xieyongji@bytedance.com>
30Description:
31		(RW) The timeout (in seconds) for waiting for the control
32		message's response from userspace. Default value is 30s.
33		Writing a '0' to the file means to disable the timeout.
34