|  | 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. |