2014-04-02 08:29:30 +00:00
|
|
|
btrfs-find-root(8)
|
|
|
|
|
==================
|
|
|
|
|
|
|
|
|
|
NAME
|
|
|
|
|
----
|
|
|
|
|
btrfs-find-root - filter to find btrfs root
|
|
|
|
|
|
|
|
|
|
SYNOPSIS
|
|
|
|
|
--------
|
2017-06-22 17:49:55 +00:00
|
|
|
*btrfs-find-root* [options] <device>
|
2014-04-02 08:29:30 +00:00
|
|
|
|
|
|
|
|
DESCRIPTION
|
|
|
|
|
-----------
|
2014-05-19 15:49:35 +00:00
|
|
|
*btrfs-find-root* is used to find the satisfied root, you can filter by
|
2014-04-02 08:29:30 +00:00
|
|
|
root tree's objectid, generation, level.
|
|
|
|
|
|
|
|
|
|
OPTIONS
|
|
|
|
|
-------
|
2015-01-16 11:32:54 +00:00
|
|
|
-a::
|
2017-12-07 20:26:09 +00:00
|
|
|
Search through all metadata extents, even the root has been already found.
|
2014-04-02 08:29:30 +00:00
|
|
|
-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
|
|
|
|
|
-----------
|
2014-05-19 15:49:35 +00:00
|
|
|
*btrfs-find-root* will return 0 if no error happened.
|
2014-04-02 08:29:30 +00:00
|
|
|
If any problems happened, 1 will be returned.
|
|
|
|
|
|
|
|
|
|
SEE ALSO
|
|
|
|
|
--------
|
|
|
|
|
`mkfs.btrfs`(8)
|
