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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.
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