.TH BTRFS-ZERO-LOG 8
.SH NAME
btrfs-zero-log \- clear out log tree.
.SH SYNOPSIS
.B btrfs-zero-log \fI <dev>\fP
.SH DESCRIPTION
\fBbtrfs-zero-log\fP will remove the log tree if log tree is corrupt, which will allow you to mount the filesystem again. The common case where this
happens has been fixed a long time ago, so it is unlikely that you will see this particular problem.

.SH EXIT CODE
\fBbtrfs-zero-log\fR will return 0 exit code if no error happened.
Other exit code means some problems happened.

.SH AUTHOR
Written by Shilong Wang and Wenruo Qu.

.SH COPYRIGHT
Copyright \(co 2013 Fujitsu, Inc.
License GPLv2: GNU GPL version 2 <http://gnu.org/licenses/gpl.html>.
.br
This is free software: you are free  to  change  and  redistribute  it. There is NO WARRANTY, to the extent permitted by law.
.SH SEE ALSO
.BR mkfs.btrfs (8)