[PATCH] blk-mq: Fix tagset reinit in the presence of cpu hot-unplug

[Jens Axboe]

On 03/13/2017 08:10 AM, Sagi Grimberg wrote:
> In case cpu was unplugged, we need to make sure not to assume
> that the tags for that cpu are still allocated. so check
> for null tags when reinitializing a tagset.

Thanks Sagi, that seems reasonable. Applied for 4.11.

-- 
Jens Axboe