On Wed, May 19, 2021 at 09:26:21AM +0200, Artur Paszkiewicz wrote: > On 19.05.2021 03:30, Guoqing Jiang wrote: > > Hmm, raid0 allocates split bio from mddev->bio_set, but raid5 is > > different, it splits bio from r5conf->bio_split. So either let raid5 also > > splits bio from mddev->bio_set, or add an additional checking for > > raid5. Thoughts? > > It looks like raid5 has a different bio set for that because it uses > mddev->bio_set for something else - allocating a bio for rdev. So I > think it can be changed to split from mddev->bio_set and have a private > bio set for the rdev bio allocation. Just wondering: what about moving the allocation of the clone into the personalities entirely?
