btrfs: reada: Pass reada_extent into __readahead_hook directly
reada_start_machine_dev() already have reada_extent pointer, pass it into __readahead_hook() directly instead of search radix_tree will make code run faster. Signed-off-by: NZhao Lei <zhaolei@cn.fujitsu.com> Signed-off-by: NDavid Sterba <dsterba@suse.com>
Showing
想要评论请 注册 或 登录