[PATCH v3 1/1] nvme: multipath: Implemented new iopolicy "queue-depth"

Sagi Grimberg sagi at grimberg.me
Tue May 21 03:15:33 PDT 2024



On 21/05/2024 13:11, Sagi Grimberg wrote:
>
>>> Don't think this matters because cancellation only happens when we
>>> teardown the controller anyways...
>>>
>> I think in case if we reset the nvme controller then we don't teardown
>> controller, isn't it? In this case we cancel all pending requests, and
>> later restart the controller.
>
> Exactly, nvme_mpath_init_ctrl resets the counter.

Except you're right, the counter reset needs to move to 
nvme_mpath_init_identify()
or some place that is called on every controller reset.



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