On 2019/3/18 10:27, Matthew Wilcox wrote: > On Mon, Mar 18, 2019 at 09:59:19AM +0800, Gao Xiang wrote: >> ping? >> >> Hi Greg, >> I have no idea of this patch since Matthew makes no response after >> modification... And this series is still not backported to 4.19 till now... >> >> What should I do next? Can this series be accepted for linux-4.19? :( > > I don't understand why we're trying to backport a piece of core kernel > infrastructure for the benefit of a driver that's still in staging. > I try to enable erofs to Android which will start at linux-4.19. erofs has been successfully used by several HUAWEI mobile phones from low-end to high-end, which squashfs cannot since we fails to use it even on highest phone HUAWEI Mate 9 since it has poor performance. Add a word, is any staging driver no use to be backported? Thanks, Gao Xiang