On 03/16/2017 10:12 AM, Ming Lei wrote: > Turns out we can use bio_copy_data in raid1's write behind, > and we can make alloc_behind_pages() more clean/efficient, > but we need to partial version of bio_copy_data(). > > Signed-off-by: Ming Lei <tom.leiming@xxxxxxxxx> Reviewed-by: Jens Axboe <axboe@xxxxxx> Shaohua, feel free to pull this through the md tree, that will be much easier. -- Jens Axboe
