nvme-resv-release - Man Page

nvme resv-release <device> [--namespace-id=<nsid> | -n <nsid>]
                        [--crkey=<crkey> | -c <crkey>]
                        [--rtype=<rtype> | -t <rtype>]
                        [--rrela=<rrela> | -a <rrela>] [--iekey | -i]
                        [--output-format=<fmt> | -o <fmt>] [--verbose | -v]
                        [--timeout=<timeout>]

The Reservation Release command is used to release or clear a reservation held on a namespace​.

-n <nsid>, --namespace-id=<nsid>

Override the nsid field​. If using the admin character device, this parameter is required​.

-c <crkey>, --crkey=<crkey>

Current Reservation Key: If the Reservation Register Action is 001b (i​.e​., Unregister Reservation Key) or 010b (i​.e​., Replace Reservation Key), then this field contains the current reservation key associated with the host​. For all other Reservation Register Action values, this field is reserved​. The controller ignores the value of this field when the Ignore Existing Key (IEKEY) bit is set to ‘1’​.

-t <rtype>, --rtype=<rtype>

Reservation Type: This field specifies the type of reservation to be created​.

Value	Definition
0h	Reserved
1h	Write Exclusive Reservation
2h	Exclusive Access Reservation
3h	Write Exclusive - Registrants Only Reservation
4h	Exclusive Access - Registrants Only Reservation
5h	Write Exclusive - All Registrants Reservation
6h	Exclusive Access - All Registrants Reservation
07h-FFh	Reserved

-a <rrela>, --rrela=<rrela>

Reservation Release Action: This field specifies the registration action that is performed by the command​.

Value	Definition
0	Release
1	Clear
2-7	Reserved

-i,  --iekey

Ignore Existing Key: If this bit is set to a 1, then the Current Reservation Key (CRKEY) check is disabled and the command shall succeed regardless of the CRKEY field value​.

Indicator option, defaults to 0​.

-o <fmt>, --output-format=<fmt>

Set the reporting format to normal, json or binary​. Only one output format can be used at a time​.

-v,  --verbose

Increase the information detail in the output​.

--timeout=<timeout>

Override default timeout value​. In milliseconds​.

No examples yet

Part of the nvme-user suite

nvme(1).