[PATCH] nvme-pci: fix missed admin queue sq doorbell write

[Keith Busch]

On Wed, Apr 22, 2026 at 08:01:55AM +0200, Christoph Hellwig wrote:
> On Tue, Apr 21, 2026 at 09:18:55AM -0700, Keith Busch wrote:
> > From: Keith Busch <kbusch at kernel.org>
> > 
> > We can batch admin commands, which means bd->last may be false,
> 
> How do we end up batching them?  io_uring passthrough I guess?  Can
> you expand the commit log a bit with that?

Exactly, io_uring_cmd passthrough starts a plug. The "Fixes" tag is a
bit subtle, so I'll more explicitly state this in the commit message.