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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-29 04:41:05 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-29 04:41:05 +0000 |
commit | 1cc8413aaf5f8fa6595aece1933462c096e88639 (patch) | |
tree | e97b4f25c511372d73bdd96c389c5f468d99138a /Documentation/nvme-set-feature.1 | |
parent | Initial commit. (diff) | |
download | nvme-cli-1cc8413aaf5f8fa6595aece1933462c096e88639.tar.xz nvme-cli-1cc8413aaf5f8fa6595aece1933462c096e88639.zip |
Adding upstream version 2.4+really2.3.upstream/2.4+really2.3upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'Documentation/nvme-set-feature.1')
-rw-r--r-- | Documentation/nvme-set-feature.1 | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/Documentation/nvme-set-feature.1 b/Documentation/nvme-set-feature.1 new file mode 100644 index 0000000..6749299 --- /dev/null +++ b/Documentation/nvme-set-feature.1 @@ -0,0 +1,132 @@ +'\" t +.\" Title: nvme-set-feature +.\" Author: [FIXME: author] [see http://www.docbook.org/tdg5/en/html/author] +.\" Generator: DocBook XSL Stylesheets vsnapshot <http://docbook.sf.net/> +.\" Date: 01/30/2023 +.\" Manual: NVMe Manual +.\" Source: NVMe +.\" Language: English +.\" +.TH "NVME\-SET\-FEATURE" "1" "01/30/2023" "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-set-feature \- Sets an NVMe feature, returns applicable results +.SH "SYNOPSIS" +.sp +.nf +\fInvme set\-feature\fR <device> [\-\-namespace\-id=<nsid> | \-n <nsid>] + [\-\-feature\-id=<fid> | \-f <fid>] [\-\-value=<value> | \-v <value>] + [\-\-uuid\-index=<uuid\-index> | \-U <uuid_index>] + [\-\-data\-len=<data\-len> | \-l <data\-len>] + [\-\-data=<data\-file> | \-d <data\-file>] + [\-\-save| \-s] +.fi +.SH "DESCRIPTION" +.sp +Submits an NVMe Set Feature admin command and returns the applicable results\&. This may be the feature\(cqs value, or may also include a feature structure if the feature requires it (ex: LBA Range Type)\&. +.sp +The <device> parameter is mandatory and may be either the NVMe character device (ex: /dev/nvme0), or a namespace block device (ex: /dev/nvme0n1)\&. +.sp +On success, the value sent to the device is displayed +.SH "OPTIONS" +.PP +\-n <nsid>, \-\-namespace\-id=<nsid> +.RS 4 +Sets the feature for the given nsid\&. This is optional and most features do not use this value\&. +.RE +.PP +\-f <fid>, \-\-feature\-id=<fid> +.RS 4 +The feature id to send with the command\&. Value provided should be in hex\&. +.RE +.PP +\-l <data\-len>, \-\-data\-len=<data\-len> +.RS 4 +The data length for the buffer submitted for this feature\&. Most known features do not use this value\&. The exceptions are LBA Range Type and host identifier\&. +.RE +.PP +\-d <data\-file>, \-\-data=<data\-file> +.RS 4 +The data file for the buffer submitted for this feature\&. Most known features do not use this value\&. The exceptions is LBA Range Type and host identifier\&. This defaults to STDIN so files and echo can be piped\&. +.RE +.PP +\-v <value>, \-\-value=<value> +.RS 4 +The value for command dword 11, the value you want to set the feature to\&. +.RE +.PP +\-s, \-\-save +.RS 4 +Save the attribute so that it persists through all power states and resets\&. +.RE +.PP +\-U <uuid\-index>, \-\-uuid\-index=<uuid\-index> +.RS 4 +UUID Index of the feature +.RE +.SH "EXAMPLES" +.sp +.RS 4 +.ie n \{\ +\h'-04'\(bu\h'+03'\c +.\} +.el \{\ +.sp -1 +.IP \(bu 2.3 +.\} +Sets the Power State (PS) to 1 in feature id 2: +.sp +.if n \{\ +.RS 4 +.\} +.nf +# nvme set\-feature /dev/nvme0 \-f 2 /dev/nvme0n1 \-v 0x1 +.fi +.if n \{\ +.RE +.\} +.RE +.sp +.RS 4 +.ie n \{\ +\h'-04'\(bu\h'+03'\c +.\} +.el \{\ +.sp -1 +.IP \(bu 2.3 +.\} +Sets the host id to the ascii string\&. +.sp +.if n \{\ +.RS 4 +.\} +.nf +# echo "abcdefgh" | nvme set\-feature /dev/nvme0 \-f 0x81 \-l 8 +.fi +.if n \{\ +.RE +.\} +.sp +nvme set\-feature /dev/nvme0 \-f 0x81 \-l 8 \-U 0x1 +.RE +.SH "NVME" +.sp +Part of the nvme\-user suite |