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Documentation/ABI/rnbd-srv: add document for force_close
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describe force_close of device

Signed-off-by: Jack Wang <jinpu.wang@cloud.ionos.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
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Jack Wang authored and Jens Axboe committed Dec 4, 2020
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Expand Up @@ -48,3 +48,11 @@ Date: Feb 2020
KernelVersion: 5.7
Contact: Jack Wang <jinpu.wang@cloud.ionos.com> Danil Kipnis <danil.kipnis@cloud.ionos.com>
Description: Contains the device access mode: ro, rw or migration.

What: /sys/class/rnbd-server/ctl/devices/<device_name>/sessions/<session-name>/force_close
Date: Nov 2020
KernelVersion: 5.10
Contact: Jack Wang <jinpu.wang@cloud.ionos.com> Danil Kipnis <danil.kipnis@cloud.ionos.com>
Description: Write "1" to the file to close the device on server side. Please
note that the client side device will not be closed, read or
write to the device will get -ENOTCONN.

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