.\"  SPDX-License-Identifier: GPL-3.0-or-later
.\"  SPDX-FileCopyrightText: 2020, Western Digital Corporation or its affiliates.
.\"  Written by Damien Le Moal <damien.lemoal@wdc.com>
.\"
.TH GZBD 8
.SH NAME
gzbd \- zoned block device management graphical interface

.SH SYNOPSIS
.B gzbd
[options]
.I device

.SH DESCRIPTION
.B gzbd
is a graphical user interface allowing to view a zoned block device zones
and to execute zone commands. The zone reset, open, close an finish commands
can be applied to zones selected from the list of zones displayed.
The list of zones displayed can be filtered based on zone type and condition.
Zones are also represented graphically using colored boxes using a similar
color coding as gzbd-viewer.

.PP
The
.I device
argument must be the pathname of the target zoned block device.

.SH OPTIONS
.TP
.BR \-? , " \-\-help"
Show help options and exit.
.TP
.BR \-\-help\-all
Show all help options and exit.
.TP
.BR \-\-help\-gtk
Show GTK+ options and exit.
.TP
.BR \-v , " \-\-verbose"
Use libzbd verbose mode (for debug).
.TP
.BR \-b , " \-\-block " \fIsize\fP
Use \fIsize\fP as the unit for displaying a zone position,
length and write pointer position instead of the default byte
value.
.TP
.BR \-\-display=DISPLAY
Specify the X display to use.

.SH AUTHOR
.nf
Damien Le Moal <damien.lemoal@wdc.com>
.fi

.SH SEE ALSO
.BR zbd (8) ", " gzbd-viewer (8)

.SH AVAILABILITY
The gzbd utility is part of the libzbd library available from
.UR https://\:github.com\:/westerndigitalcorporation\:/libzbd
.UE .