[RFC PATCH 0/1] nvme-pci: detect I/O queue depth changes after reset

[Christoph Hellwig]

On Wed, May 27, 2026 at 03:53:19PM +0800, guzebing wrote:
> This RFC instead takes the smaller approach of detecting the reset-time
> CAP.MQES change and making it visible.  If the live I/O queue depth
> shrinks, reset recovery is failed before recreating I/O queues.  If it
> grows, the driver warns and continues with the existing queue resources.

Unlike the other version this at least sounds doable without creating
a complete mess.  So if we can live with this version that'd make me
much happier.