153 lines
4 KiB
Groff
153 lines
4 KiB
Groff
'\" t
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.\" Title: nvme-resv-register
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.\" Author: [FIXME: author] [see http://www.docbook.org/tdg5/en/html/author]
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.\" Generator: DocBook XSL Stylesheets vsnapshot <http://docbook.sf.net/>
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.\" Date: 10/20/2020
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.\" Manual: NVMe Manual
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.\" Source: NVMe
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.\" Language: English
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.\"
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.TH "NVME\-RESV\-REGISTER" "1" "10/20/2020" "NVMe" "NVMe Manual"
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.\" -----------------------------------------------------------------
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.\" * Define some portability stuff
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.\" -----------------------------------------------------------------
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.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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.\" http://bugs.debian.org/507673
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.\" http://lists.gnu.org/archive/html/groff/2009-02/msg00013.html
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.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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.ie \n(.g .ds Aq \(aq
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.el .ds Aq '
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.\" -----------------------------------------------------------------
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.\" * set default formatting
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.\" -----------------------------------------------------------------
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.\" disable hyphenation
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.nh
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.\" disable justification (adjust text to left margin only)
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.ad l
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.\" -----------------------------------------------------------------
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.\" * MAIN CONTENT STARTS HERE *
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.\" -----------------------------------------------------------------
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.SH "NAME"
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nvme-resv-register \- Register an nvme reservation
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.SH "SYNOPSIS"
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.sp
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.nf
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\fInvme resv\-register\fR <device> [\-\-namespace\-id=<nsid> | \-n <nsid>]
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[\-\-crkey=<crkey> | \-c <crkey>]
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[\-\-nrkey=<nrkey> | \-k <nrkey>]
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[\-\-rrega=<rrega> | \-r <rrega>]
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[\-\-cptpl=<cptpl> | \-p <cptpl>]
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[\-\-iekey | \-i]
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.fi
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.SH "DESCRIPTION"
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.sp
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The Reservation Register command is used to register, unregister, or replace a reservation key\&.
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.SH "OPTIONS"
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.PP
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\-n <nsid>, \-\-namespace\-id=<nsid>
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.RS 4
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Override the nsid field\&. If using the admin character device, this parameter is required\&.
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.RE
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.PP
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\-c <crkey>, \-\-crkey=<crkey>
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.RS 4
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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 \(oq1\(cq\&.
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.RE
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.PP
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\-k <nrkey>, \-\-nrkey=<nrkey>
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.RS 4
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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\&.
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.RE
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.PP
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\-p <cptpl>, \-\-cptpl=<cptpl>
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.RS 4
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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\&.
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.TS
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allbox tab(:);
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lt lt
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lt lt
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lt lt
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lt lt
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lt lt.
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T{
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Value
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T}:T{
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Definition
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T}
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T{
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0
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T}:T{
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No change to PTPL state
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T}
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T{
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1
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T}:T{
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Reserved
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T}
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T{
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2
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T}:T{
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Set PTPL state to \(oq0\(cq\&. Reservations are released and registrants are cleared on a power on\&.
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T}
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T{
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3
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T}:T{
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Set PTPL state to \(oq1\(cq\&. Reservations and registrants persist across a power loss\&.
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T}
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.TE
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.sp 1
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.RE
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.PP
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\-r <rrega>, \-\-rrega=<rrega>
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.RS 4
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Reservation Register Action: This field specifies the registration action that is performed by the command\&.
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.TS
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allbox tab(:);
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lt lt
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lt lt
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lt lt
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lt lt
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lt lt.
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T{
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Value
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T}:T{
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Definition
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T}
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T{
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0
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T}:T{
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Register Reservation Key
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T}
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T{
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1
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T}:T{
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Unregister Reservation Key
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T}
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T{
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2
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T}:T{
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Replace Reservation Key
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T}
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T{
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3\-7
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T}:T{
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Reserved
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T}
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.TE
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.sp 1
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.RE
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.PP
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\-i, \-\-iekey
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.RS 4
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Ignore Existing Key: If this bit is set to a
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\fI1\fR, then the Current Reservation Key (CRKEY) check is disabled and the command shall succeed regardless of the CRKEY field value\&.
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.sp
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Indicator option, defaults to
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\fI0\fR\&.
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.RE
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.SH "EXAMPLES"
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.sp
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No examples yet
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.SH "NVME"
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.sp
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Part of the nvme\-user suite
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