1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
|
'\" t
.\" Title: nvme-resv-register
.\" Author: [FIXME: author] [see http://www.docbook.org/tdg5/en/html/author]
.\" Generator: DocBook XSL Stylesheets vsnapshot <http://docbook.sf.net/>
.\" Date: 07/14/2022
.\" Manual: NVMe Manual
.\" Source: NVMe
.\" Language: English
.\"
.TH "NVME\-RESV\-REGISTER" "1" "07/14/2022" "NVMe" "NVMe Manual"
.\" -----------------------------------------------------------------
.\" * Define some portability stuff
.\" -----------------------------------------------------------------
.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
.\" http://bugs.debian.org/507673
.\" http://lists.gnu.org/archive/html/groff/2009-02/msg00013.html
.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
.ie \n(.g .ds Aq \(aq
.el .ds Aq '
.\" -----------------------------------------------------------------
.\" * set default formatting
.\" -----------------------------------------------------------------
.\" disable hyphenation
.nh
.\" disable justification (adjust text to left margin only)
.ad l
.\" -----------------------------------------------------------------
.\" * MAIN CONTENT STARTS HERE *
.\" -----------------------------------------------------------------
.SH "NAME"
nvme-resv-register \- Register an nvme reservation
.SH "SYNOPSIS"
.sp
.nf
\fInvme resv\-register\fR <device> [\-\-namespace\-id=<nsid> | \-n <nsid>]
[\-\-crkey=<crkey> | \-c <crkey>]
[\-\-nrkey=<nrkey> | \-k <nrkey>]
[\-\-rrega=<rrega> | \-r <rrega>]
[\-\-cptpl=<cptpl> | \-p <cptpl>]
[\-\-iekey | \-i]
.fi
.SH "DESCRIPTION"
.sp
The Reservation Register command is used to register, unregister, or replace a reservation key\&.
.SH "OPTIONS"
.PP
\-n <nsid>, \-\-namespace\-id=<nsid>
.RS 4
Override the nsid field\&. If using the admin character device, this parameter is required\&.
.RE
.PP
\-c <crkey>, \-\-crkey=<crkey>
.RS 4
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\&.
.RE
.PP
\-k <nrkey>, \-\-nrkey=<nrkey>
.RS 4
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\&.
.RE
.PP
\-p <cptpl>, \-\-cptpl=<cptpl>
.RS 4
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\&.
.TS
allbox tab(:);
lt lt
lt lt
lt lt
lt lt
lt lt.
T{
Value
T}:T{
Definition
T}
T{
0
T}:T{
No change to PTPL state
T}
T{
1
T}:T{
Reserved
T}
T{
2
T}:T{
Set PTPL state to \(oq0\(cq\&. Reservations are released and registrants are cleared on a power on\&.
T}
T{
3
T}:T{
Set PTPL state to \(oq1\(cq\&. Reservations and registrants persist across a power loss\&.
T}
.TE
.sp 1
.RE
.PP
\-r <rrega>, \-\-rrega=<rrega>
.RS 4
Reservation Register Action: This field specifies the registration action that is performed by the command\&.
.TS
allbox tab(:);
lt lt
lt lt
lt lt
lt lt
lt lt.
T{
Value
T}:T{
Definition
T}
T{
0
T}:T{
Register Reservation Key
T}
T{
1
T}:T{
Unregister Reservation Key
T}
T{
2
T}:T{
Replace Reservation Key
T}
T{
3\-7
T}:T{
Reserved
T}
.TE
.sp 1
.RE
.PP
\-i, \-\-iekey
.RS 4
Ignore Existing Key: If this bit is set to a
\fI1\fR, then the Current Reservation Key (CRKEY) check is disabled and the command shall succeed regardless of the CRKEY field value\&.
.sp
Indicator option, defaults to
\fI0\fR\&.
.RE
.SH "EXAMPLES"
.sp
No examples yet
.SH "NVME"
.sp
Part of the nvme\-user suite
|
