On 08/22/18 21:51, Liu Bo wrote:
Several structs in btrfs are using rb_first() in a while loop, it'd be more efficient to do this with rb_first_cached() which has the O(1) complexity.This patch set updates five structs which may have a large rb tree in practice
Great idea, works for me with no bad side effects so far. So: Tested-by: Holger Hoffstätte <hol...@applied-asynchrony.com> cheers Holger