Re: [RFC PATCH v2 4/8] lib/iov_iter: remove piecewise bvec length checking in iov_iter_aligned_bvec

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On Thu, Jul 10, 2025 at 01:22:59PM -0400, Mike Snitzer wrote:
> I'll revisit this code, but if you see a way forward to fix
> __bio_iov_iter_get_pages to cope with my desired iov_iter_aligned_bvec
> change please don't be shy with a patch ;)

For the record, I do like the cause you're going for. I wanted to make
that work when I initially introduced dma_alignment to direct-io, but
the spliting, merging, and respecting all the queue contraints for
things like virt boundaries and segment limits was a bit more than I
expected.




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