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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>
34 lines
1,007 B
Plaintext
34 lines
1,007 B
Plaintext
What: /sys/class/vduse/
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Date: Oct 2021
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KernelVersion: 5.15
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Contact: Yongji Xie <xieyongji@bytedance.com>
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Description:
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The vduse/ class sub-directory belongs to the VDUSE
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framework and provides a sysfs interface for configuring
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VDUSE devices.
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What: /sys/class/vduse/control/
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Date: Oct 2021
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KernelVersion: 5.15
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Contact: Yongji Xie <xieyongji@bytedance.com>
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Description:
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This directory entry is created for the control device
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of VDUSE framework.
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What: /sys/class/vduse/<device-name>/
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Date: Oct 2021
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KernelVersion: 5.15
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Contact: Yongji Xie <xieyongji@bytedance.com>
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Description:
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This directory entry is created when a VDUSE device is
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created via the control device.
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What: /sys/class/vduse/<device-name>/msg_timeout
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Date: Oct 2021
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KernelVersion: 5.15
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Contact: Yongji Xie <xieyongji@bytedance.com>
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Description:
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(RW) The timeout (in seconds) for waiting for the control
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message's response from userspace. Default value is 30s.
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Writing a '0' to the file means to disable the timeout.
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