On Wed, Mar 30, 2022 at 10:52:13PM -0700, Dennis Zhou wrote: > I took a quick look. It seems with the new interface, > bio_clone_blkg_association() is unnecessary given the correct > association should be derived from the bio_alloc*() calls with the > passed in bdev. Also, blkcg_bio_issue_init() in clone seems wrong. Yes, I think you are right. > Maybe the right thing to do here for md-linear and btrfs (what I've > looked at) is to delay cloning until the map occurs and the right device > is already in hand? That would in general be the preferred option where possible. -- dm-devel mailing list dm-devel@xxxxxxxxxx https://listman.redhat.com/mailman/listinfo/dm-devel