[PATCH 5/6] nvme: also return I/O command effects from nvme_command_effects

[Christoph Hellwig]

On Wed, Dec 21, 2022 at 02:42:47PM -0700, Keith Busch wrote:
> Just noticed we need to mask out the CSE value for IO commands in case
> some crazy controller sets it. If the driver were to see that value as
> non-zero, it will freeze the IO queue the ioctl requires to to submit
> its own IO request.

I'd rather reject passthrough of I/O commands with that effect
entirely, does that sound reasonable?