6 btrfs-find-root - filter to find btrfs root
10 *btrfs-find-root* [options] <dev>
14 *btrfs-find-root* is used to find the satisfied root, you can filter by
15 root tree's objectid, generation, level.
20 Filter root tree by it's original transaction id, tree root's generation in default.
22 Filter root tree by it's objectid,tree root's objectid in default.
24 Filter root tree by B-+ tree's level, level 0 in default.
28 *btrfs-find-root* will return 0 if no error happened.
29 If any problems happened, 1 will be returned.
33 Written by Shilong Wang and Wenruo Qu.
37 Copyright (C) 2013 FUJITSU LIMITED.
39 License GPLv2: GNU GPL version 2 <http://gnu.org/licenses/gpl.html>.
41 This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law.