[PATCHv3 1/5] bvec: introduce multi-page bvec iterating

[Keith Busch]

On Wed, Nov 22, 2023 at 08:43:48AM +0800, Ming Lei wrote:
> 
> And you can open-code it in bio_integrity_unmap_user():
> 
> for (i = 0; i < bip->bip_vcnt; i++) {
> 	struct bio_vec *v = &bip->bip_vec[i];
> 
> 	...
> }

That works for me. io_uring/rsrc.c does similar too, which I referenced
when implementing this. I thought the macro might help make this
optimisation more reachable for future use, but I don't need to
introduce that with only the one user here.