'\" t
.\"     Title: btrfs-convert
.\"    Author: [FIXME: author] [see http://docbook.sf.net/el/author]
.\" Generator: DocBook XSL Stylesheets v1.76.1 <http://docbook.sf.net/>
.\"      Date: 06/20/2015
.\"    Manual: Btrfs Manual
.\"    Source: Btrfs v3.17
.\"  Language: English
.\"
.TH "BTRFS\-CONVERT" "8" "06/20/2015" "Btrfs v3\&.17" "Btrfs 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"
btrfs-convert \- convert from ext2/3/4 filesystem to btrfs or rollback
.SH "SYNOPSIS"
.sp
\fBbtrfs\-convert\fR [options] \fI<device>\fR
.SH "DESCRIPTION"
.sp
\fBbtrfs\-convert\fR is used to convert existed ext2/3/4 to btrfs filesystem, and the original filesystem image is accessible as from separate subvolume named \fIext2_saved\fR as file image\&.
.SH "OPTIONS"
.PP
\-d
.RS 4
Disable data checksum\&.
.RE
.PP
\-i
.RS 4
Ignore xattrs and ACLs\&.
.RE
.PP
\-n
.RS 4
Disable packing of small files\&.
.RE
.PP
\-r
.RS 4
Roll back to ext2fs\&.
.RE
.PP
\-l \fI<LABEL>\fR
.RS 4
set filesystem label during conversion\&.
.RE
.PP
\-L
.RS 4
use label from the converted filesystem\&.
.RE
.SH "EXIT STATUS"
.sp
\fBbtrfs\-convert\fR will return 0 if no error happened\&. If any problems happened, 1 will be returned\&.
.SH "SEE ALSO"
.sp
\fBmkfs\&.btrfs\fR(8)