BTRFS-FIND-ROOT man page on Oracle
btrfs-find-root - filter to find btrfs root.
btrfs-find-root [options] <dev>
btrfs-find-root is used to find the satisfied root, you can filter by
root tree's objectid, generation, level.
filter root tree by it's original transaction id, tree root's gen‐
eration in default.
filter root tree by it's objectid,tree root's objectid in default.
filter root tree by B-+ tree's level, level 0 in default.
btrfs-find-root will return 0 if no error happened. If any problems
happened, 1 will be returned.
Written by Shilong Wang and Wenruo Qu.
Copyright © 2013 Fujitsu, Inc. License GPLv2: GNU GPL version 2
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.
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