BTRFS-FIND-ROOT

NAME

btrfs-find-root − filter to find btrfs root.

SYNOPSIS

btrfs-find-root [options] <dev>

DESCRIPTION

btrfs-find-root is used to find the satisfied root, you can filter by root tree’s objectid, generation, level.

Options
-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 CODE

btrfs-find-root will return 0 if no error happened. If any problems happened, 1 will be returned.

AUTHOR

Written by Shilong Wang and Wenruo Qu.

COPYRIGHT

Copyright © 2013 Fujitsu, Inc. License GPLv2: GNU GPL version 2 <http://gnu.org/licenses/gpl.html>.
This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law.

SEE ALSO

mkfs.btrfs(8)