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80 lines
1.8 KiB
Groff
80 lines
1.8 KiB
Groff
.\" Title: vol_id
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.\" Author:
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.\" Generator: DocBook XSL Stylesheets v1.73.2 <http://docbook.sf.net/>
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.\" Date: March 2006
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.\" Manual: vol_id
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.\" Source: volume_id
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.\"
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.TH "VOL_ID" "8" "March 2006" "volume_id" "vol_id"
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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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.SH "NAME"
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vol_id - probe filesystem type and read label and uuid
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.SH "SYNOPSIS"
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.HP 7
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\fBvol_id\fR [\fB\-\-export\fR] [\fB\-\-type\fR] [\fB\-\-label\fR] [\fB\-\-label\-raw\fR] [\fB\-\-uuid\fR] [\fB\-\-skip\-raid\fR] [\fB\-\-probe\-all\fR] [\fB\-\-help\fR] [\fIdevice\fR]
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.SH "DESCRIPTION"
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.PP
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\fBvol_id\fR
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is usually called from a udev rule, to provide udev with the filesystem type, the label and the uuid of a volume\. It supports most of the common filesystem formats and detects various raid setups to prevent the recognition of raid members as a volume with a filesystem\.
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.SH "OPTIONS"
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.PP
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\fB\-\-export\fR
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.RS 4
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Print all values in key/value format to import them into the environment\.
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.RE
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.PP
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\fB\-\-type\fR
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.RS 4
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Print the filesystem type\.
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.RE
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.PP
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\fB\-\-label\fR
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.RS 4
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Print the safe version of volume label suitable for use as filename\.
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.RE
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.PP
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\fB\-\-label\-raw\fR
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.RS 4
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Print the raw volume label\.
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.RE
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.PP
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\fB\-\-uuid\fR
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.RS 4
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Print the uuid of a volume\.
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.RE
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.PP
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\fB\-\-skip\-raid\fR
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.RS 4
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Skip detection of raid metadata\.
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.RE
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.PP
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\fB\-\-probe\-all\fR
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.RS 4
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Probe for all types and print all matches\.
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.RE
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.PP
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\fB\-\-help\fR
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.RS 4
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Print usage\.
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.RE
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.SH "ENVIRONMENT"
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.PP
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\fBUDEV_LOG\fR
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.RS 4
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Set the syslog priority\.
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.RE
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.SH "EXIT STATUS"
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.PP
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\fBvol_id\fR
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will only return successful if the value asked for is not empty\. All trailing whitespace will be removed, spaces replaced by underscore and slashes ignored\.
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.SH "AUTHOR"
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.PP
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Written by Kay Sievers
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<kay\.sievers@vrfy\.org>
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.SH "SEE ALSO"
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.PP
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\fBudev\fR(7)
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