trusty (8) btrfs-debug-tree.8.gz

Provided by: btrfs-tools_3.12-1ubuntu0.2_amd64 bug

NAME

       btrfs-debug-tree - dump Btrfs filesystem metadata into stdout.

SYNOPSIS

       btrfs-debug-tree [options] <device>

DESCRIPTION

       btrfs-debug-tree  is used to dump the whole tree of the given device.  This is maybe useful for analyzing
       filesystem state or inconsistence and has a positive educational effect  on  understanding  the  internal
       structure.  device is the device file where the filesystem is stored.

       Options

       -e   print detailed extents info.

       -d   print info of btrfs device and root tree dirs only.

       -r   print info of roots only.

       -b <block_num>
            print info of the specified block only.

EXIT CODE

       btrfs-debug-tree will return 0 if no error happened.  If any problems happened, 1 will be returned.

AUTHOR

       Written by Shilong Wang and Wenruo Qu.

       Copyright © 2013 Fujitsu, Inc.  License GPLv2: GNU GPL version 2 <http://gnu.org/licenses/gpl.html>.
       This  is  free  software:  you  are free  to  change  and  redistribute  it. There is NO WARRANTY, to the
       extent permitted by law.

SEE ALSO

       mkfs.btrfs(8)

                                                                                             BTRFS-DEBUG-TREE(8)