'\" t .\" Title: nvme-resv-report .\" Author: [FIXME: author] [see http://www.docbook.org/tdg5/en/html/author] .\" Generator: DocBook XSL Stylesheets vsnapshot .\" Date: 04/24/2020 .\" Manual: NVMe Manual .\" Source: NVMe .\" Language: English .\" .TH "NVME\-RESV\-REPORT" "1" "04/24/2020" "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-report \- Send NVMe Reservation Report, parse the result .SH "SYNOPSIS" .sp .nf \fInvme resv\-report\fR [\-\-namespace\-id= | \-n ] [\-\-numd= | \-d ] [\-\-cdw11= | \-c ] [\-\-raw\-binary | \-b] [\-\-output\-format= | \-o ] .fi .SH "DESCRIPTION" .sp The Reservation Report command returns a Reservation Status data structure to host memory that describes the registration and reservation status of a namespace\&. .sp The size of the Reservation Status data structure is a function of the number of controllers in the NVM Subsystem that are associated with hosts that are registrants of the namespace (i\&.e\&., there is a Registered Controller data structure for each such controller)\&. .SH "OPTIONS" .PP \-n , \-\-namespace\-id= .RS 4 Retrieve the reservation report structure for the given nsid\&. This is required for the character devices, or overrides the block nsid if given\&. .RE .PP \-d , \-\-numd= .RS 4 Specify the number of Dwords of the Reservation Status structure to transfer\&. Defaults to 4k\&. .RE .PP \-c , \-\-cdw11= .RS 4 The value for command dword 11\&. Setting bit 0 specifies that the controller returns the Extended Data Structure\&. .RE .PP \-b, \-\-raw\-binary .RS 4 Print the raw buffer to stdout\&. Structure is not parsed by program\&. .RE .PP \-o , \-\-output\-format= .RS 4 Set the reporting format to \fInormal\fR, \fIjson\fR, or \fIbinary\fR\&. Only one output format can be used at a time\&. .RE .SH "EXAMPLES" .sp No examples yet\&. .SH "NVME" .sp Part of the nvme\-user suite