Re: [PATCH] blk-mq: Drop explicit timeout sync in hotplug

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On 11/28/2016 10:01 AM, Gabriel Krisman Bertazi wrote:
Sorry for the dup.  Missed linux-block address.

8

After commit 287922eb0b18 ("block: defer timeouts to a workqueue"),
deleting the timeout work after freezing the queue shouldn't be
necessary, since the synchronization is already enforced by the
acquisition of a q_usage_counter reference in blk_mq_timeout_work.

Added for 4.10, thanks.

--
Jens Axboe

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