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

       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)