[PATCH 4/4] nvme: use per device timeout waits over depending on global default value

[Keith Busch]

On Fri, Sep 13, 2024 at 09:44:30AM -0400, David Jeffery wrote:
> Instead of passing NVME_IO_TIMEOUT as a parameter with every call to
> nvme_wait_freeze_timeout, use the largest timeout value from all the
> namespaces for the nvme controller. This will match the wait to the
> configuration of the devices instead of assuming a single value can
> fulfill the needs of all devices on the system.

The module parameter is obviously too coarse, but does IO timeout really
need to be per-namespace? I'd think setting the preferred timeout at the
controller level is sufficient.