What: /sys/class/rnbd-server Date: Feb 2020 KernelVersion: 5.7 Contact: Jack Wang <jinpu.wang@cloud.ionos.com> Danil Kipnis <danil.kipnis@cloud.ionos.com> Description: provide information about RNBD-server. What: /sys/class/rnbd-server/ctl/ Date: Feb 2020 KernelVersion: 5.7 Contact: Jack Wang <jinpu.wang@cloud.ionos.com> Danil Kipnis <danil.kipnis@cloud.ionos.com> Description: When a client maps a device, a directory entry with the name of the block device is created under /sys/class/rnbd-server/ctl/devices/. What: /sys/class/rnbd-server/ctl/devices/<device_name>/block_dev Date: Feb 2020 KernelVersion: 5.7 Contact: Jack Wang <jinpu.wang@cloud.ionos.com> Danil Kipnis <danil.kipnis@cloud.ionos.com> Description: Is a symlink to the sysfs entry of the exported device. Example: block_dev -> ../../../../class/block/ram0 What: /sys/class/rnbd-server/ctl/devices/<device_name>/sessions/ Date: Feb 2020 KernelVersion: 5.7 Contact: Jack Wang <jinpu.wang@cloud.ionos.com> Danil Kipnis <danil.kipnis@cloud.ionos.com> Description: For each client a particular device is exported to, following directory will be created: /sys/class/rnbd-server/ctl/devices/<device_name>/sessions/<session-name>/ When the device is unmapped by that client, the directory will be removed. What: /sys/class/rnbd-server/ctl/devices/<device_name>/sessions/<session-name>/read_only Date: Feb 2020 KernelVersion: 5.7 Contact: Jack Wang <jinpu.wang@cloud.ionos.com> Danil Kipnis <danil.kipnis@cloud.ionos.com> Description: Contains '1' if device is mapped read-only, otherwise '0'. What: /sys/class/rnbd-server/ctl/devices/<device_name>/sessions/<session-name>/mapping_path Date: Feb 2020 KernelVersion: 5.7 Contact: Jack Wang <jinpu.wang@cloud.ionos.com> Danil Kipnis <danil.kipnis@cloud.ionos.com> Description: Contains the relative device path provided by the user during mapping. What: /sys/class/rnbd-server/ctl/devices/<device_name>/sessions/<session-name>/access_mode 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.