1What:		/sys/class/rnbd-server
2Date:		Feb 2020
3KernelVersion:	5.7
4Contact:	Jack Wang <jinpu.wang@cloud.ionos.com> Danil Kipnis <danil.kipnis@cloud.ionos.com>
5Description:	provide information about RNBD-server.
6
7What:		/sys/class/rnbd-server/ctl/
8Date:		Feb 2020
9KernelVersion:	5.7
10Contact:	Jack Wang <jinpu.wang@cloud.ionos.com> Danil Kipnis <danil.kipnis@cloud.ionos.com>
11Description:	When a client maps a device, a directory entry with the name of the
12		block device is created under /sys/class/rnbd-server/ctl/devices/.
13
14What:		/sys/class/rnbd-server/ctl/devices/<device_name>/block_dev
15Date:		Feb 2020
16KernelVersion:	5.7
17Contact:	Jack Wang <jinpu.wang@cloud.ionos.com> Danil Kipnis <danil.kipnis@cloud.ionos.com>
18Description:	Is a symlink to the sysfs entry of the exported device.
19
20		Example:
21		block_dev -> ../../../../class/block/ram0
22
23What:		/sys/class/rnbd-server/ctl/devices/<device_name>/sessions/
24Date:		Feb 2020
25KernelVersion:	5.7
26Contact:	Jack Wang <jinpu.wang@cloud.ionos.com> Danil Kipnis <danil.kipnis@cloud.ionos.com>
27Description:	For each client a particular device is exported to, following directory will be
28		created:
29
30		/sys/class/rnbd-server/ctl/devices/<device_name>/sessions/<session-name>/
31
32		When the device is unmapped by that client, the directory will be removed.
33
34What:		/sys/class/rnbd-server/ctl/devices/<device_name>/sessions/<session-name>/read_only
35Date:		Feb 2020
36KernelVersion:	5.7
37Contact:	Jack Wang <jinpu.wang@cloud.ionos.com> Danil Kipnis <danil.kipnis@cloud.ionos.com>
38Description:	Contains '1' if device is mapped read-only, otherwise '0'.
39
40What:		/sys/class/rnbd-server/ctl/devices/<device_name>/sessions/<session-name>/mapping_path
41Date:		Feb 2020
42KernelVersion:	5.7
43Contact:	Jack Wang <jinpu.wang@cloud.ionos.com> Danil Kipnis <danil.kipnis@cloud.ionos.com>
44Description:	Contains the relative device path provided by the user during mapping.
45
46What:		/sys/class/rnbd-server/ctl/devices/<device_name>/sessions/<session-name>/access_mode
47Date:		Feb 2020
48KernelVersion:	5.7
49Contact:	Jack Wang <jinpu.wang@cloud.ionos.com> Danil Kipnis <danil.kipnis@cloud.ionos.com>
50Description:	Contains the device access mode: ro, rw or migration.
51