Re: [PATCH v6 3/3] nvme-fc: Remove freeze/unfreeze around update_nr_hw_queues

From: Sagi Grimberg
Date: Tue Aug 24 2021 - 16:38:33 EST



From: James Smart <jsmart2021@xxxxxxxxx>

Remove the freeze/unfreeze around changes to the number of hardware
queues. Study and retest has indicated there are no ios that can be
active at this point so there is nothing to freeze.

This patch primarily reverts 883837ed0f1f

Bogus commit ID.

"nvme-fc: wait for queues to
freeze before calling update_hr_hw_queues". It's not an exact revert as
it leaves the adjusting of hw queues only if the count changes.

I see that fc doesn't freeze the queues, so it obviously wrong to
unfreeze them. But is it correct to not freeze the queues?