NVMe CLI Invalid PRP Entry Status Failures

[Keith Busch]

On Mon, May 26, 2025 at 12:09:21AM -0700, Christoph Hellwig wrote:
> On Sat, May 24, 2025 at 08:26:17AM -0600, Keith Busch wrote:
> 
> bio_split_rw_at doesn't look at max_sectors unless that is passed
> in as the argument.

Oh right, this passthrough path uses the max_hw_sectors limit instead.
 
> It would be good to just throw in debug printks to see which splitting
> decision in bio_split_rw_at triggers, including checking the exact
> condition in bvec_split_segs.

FWIW, I can't reproduce the issue on 6.10.