btrfs-find-root(8)
==================

NAME
----
btrfs-find-root - filter to find btrfs root

SYNOPSIS
--------
*btrfs-find-root* [options] <device>

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)
