37 lines
781 B
ReStructuredText
37 lines
781 B
ReStructuredText
btrfs-find-root(8)
|
|
==================
|
|
|
|
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 metadata extents, even the root has been 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
|
|
--------
|
|
|
|
:doc:`mkfs.btrfs`
|