From f26f66d866ba1a9f3204e6fdfe2b07e67b5492ad Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 10 Apr 2024 21:41:32 +0200 Subject: Adding upstream version 2.8. Signed-off-by: Daniel Baumann --- Documentation/nvme-resv-register.txt | 102 +++++++++++++++++++++++++++++++++++ 1 file changed, 102 insertions(+) create mode 100644 Documentation/nvme-resv-register.txt (limited to 'Documentation/nvme-resv-register.txt') diff --git a/Documentation/nvme-resv-register.txt b/Documentation/nvme-resv-register.txt new file mode 100644 index 0000000..4a83050 --- /dev/null +++ b/Documentation/nvme-resv-register.txt @@ -0,0 +1,102 @@ +nvme-resv-register(1) +===================== + +NAME +---- +nvme-resv-register - Register an nvme reservation + +SYNOPSIS +-------- +[verse] +'nvme resv-register' [--namespace-id= | -n ] + [--crkey= | -c ] + [--nrkey= | -k ] + [--rrega= | -r ] + [--cptpl= | -p ] [--iekey | -i] + [--output-format= | -o ] [--verbose | -v] + +DESCRIPTION +----------- +The Reservation Register command is used to register, unregister, or +replace a reservation key. + +OPTIONS +------- +-n :: +--namespace-id=:: + Override the nsid field. If using the admin character device, + this parameter is required. + +-c :: +--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’. + +-k :: +--nrkey=:: + New Reservation Key: If the Reservation Register Action is + 000b (i.e., Register Reservation Key) or 010b (i.e., Replace + Reservation Key), then this field contains the new reservation + key associated with the host. For all other Reservation Register + Action values, this field is reserved. + +-p :: +--cptpl=:: + Change Persist Through Power Loss State: This field allows the + Persist Through Power Loss state associated with the namespace + to be modified as a side effect of processing this command. ++ +[] +|================= +|Value|Definition +|0|No change to PTPL state +|1|Reserved +|2|Set PTPL state to ‘0’. Reservations are released and registrants +are cleared on a power on. +|3|Set PTPL state to ‘1’. Reservations and registrants persist across +a power loss. +|================= + +-r :: +--rrega=:: + Reservation Register Action: This field specifies the registration + action that is performed by the command. ++ +[] +|================= +|Value|Definition +|0|Register Reservation Key +|1|Unregister Reservation Key +|2|Replace Reservation Key +|3-7|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 :: +--output-format=:: + 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. + +EXAMPLES +-------- +No examples yet + +NVME +---- +Part of the nvme-user suite -- cgit v1.2.3