[PATCH 03/47] block: defer timeouts to a workqueue

[Christoph Hellwig]

On Mon, Nov 23, 2015 at 03:31:32PM -0500, Jeff Moyer wrote:
> I don't see where the blk-mq timeout work is ever scheduled.  You
> removed the call to setup_timer for the mq case, so what causes the mq
> timeout work to run?  I must be missing something.

No we use the timer which we initialize in blk_alloc_queue_node instead
of overwriting it later in the blk-mq case.  The timer gets added in
blk_add_timer either way.