nvme: split bios issued in reverse order

[Keith Busch]

On Tue, May 24, 2022 at 12:12:29PM -0400, Jonathan Nicklin wrote:
> 
> The command lines you have are for read operations. The behavior seems
> only to appear with writes.

Huh, I'll be darn...

I think it's because the writes are plugged and the reads are not. The plug
appends requests to the head of the plug list, and unplugging will dispatch the
requests in the reverse order.