BTRFS-FIND-ROOT(8)

NAME
btrfs-find-root - filter to find btrfs root

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

mkfs.btrfs(8)