From afa8fe4cc40e197c99fc650113bb96d26091648a Mon Sep 17 00:00:00 2001 From: Xie Yongji Date: Tue, 24 May 2022 19:51:42 +0800 Subject: [PATCH] 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 Acked-by: Jason Wang Link: https://lore.kernel.org/r/20220524115143.187-1-xieyongji@bytedance.com Signed-off-by: Greg Kroah-Hartman --- Documentation/ABI/testing/sysfs-class-vduse | 33 +++++++++++++++++++++ MAINTAINERS | 1 + 2 files changed, 34 insertions(+) create mode 100644 Documentation/ABI/testing/sysfs-class-vduse 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 +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 +Description: + This directory entry is created for the control device + of VDUSE framework. + +What: /sys/class/vduse// +Date: Oct 2021 +KernelVersion: 5.15 +Contact: Yongji Xie +Description: + This directory entry is created when a VDUSE device is + created via the control device. + +What: /sys/class/vduse//msg_timeout +Date: Oct 2021 +KernelVersion: 5.15 +Contact: Yongji Xie +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. diff --git a/MAINTAINERS b/MAINTAINERS index 74d9b27a9a52..52ced315e85f 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -21125,6 +21125,7 @@ M: Jason Wang L: virtualization@lists.linux-foundation.org S: Maintained F: Documentation/ABI/testing/sysfs-bus-vdpa +F: Documentation/ABI/testing/sysfs-class-vduse F: Documentation/devicetree/bindings/virtio/ F: drivers/block/virtio_blk.c F: drivers/crypto/virtio/ -- 2.34.1