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| author | Xie Yongji <xieyongji@bytedance.com> | 2022-05-24 19:51:42 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-06-27 16:42:52 +0200 |
| commit | afa8fe4cc40e197c99fc650113bb96d26091648a (patch) | |
| tree | e16fd0857c0982576c7ca6e3c884752d319d3799 /Documentation | |
| parent | 44fd1917314e9d4f53dd95dd65df1c152f503d3a (diff) | |
| download | linux-afa8fe4cc40e197c99fc650113bb96d26091648a.tar.gz linux-afa8fe4cc40e197c99fc650113bb96d26091648a.tar.bz2 linux-afa8fe4cc40e197c99fc650113bb96d26091648a.zip | |
Docs/ABI/testing: Add VDUSE sysfs interface ABI document
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>
Link: https://lore.kernel.org/r/20220524115143.187-1-xieyongji@bytedance.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation')
| -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. |