Provided by: btrfs-tools_4.4-1_i386 bug

NAME

       btrfs-find-root - filter to find btrfs root

SYNOPSIS

       btrfs-find-root [options] <dev>

DESCRIPTION

       btrfs-find-root is used to find the satisfied root, you can filter by
       root tree’s objectid, generation, level.

OPTIONS

       -a
           Search through all the metadata extents, even the root is already
           found.

       -g <generation>
           Filter root tree by it’s original transaction id, tree root’s
           generation in default.

       -o <objectid>
           Filter root tree by it’s objectid,tree root’s objectid in default.

       -l <level>
           Filter root tree by B-+ tree’s level, level 0 in default.

EXIT STATUS

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

SEE ALSO

       mkfs.btrfs(8)