aboutsummaryrefslogtreecommitdiffstats
path: root/Documentation/ABI/testing/sysfs-class-vduse
blob: 2f2bc5c8fc4827518160bfdde4de56bd07388d7b (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
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.