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)