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Diffstat (limited to 'Documentation/ABI/testing/sysfs-class-vduse')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-class-vduse | 33 |
1 files changed, 33 insertions, 0 deletions
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. |