[PATCH] block: initialize request_queue's numa node during allocation

Vivek Goyal vgoyal at redhat.com
Tue Nov 22 16:32:57 EST 2011

On Tue, Nov 22, 2011 at 04:19:58PM -0500, Mike Snitzer wrote:

> > Storing q->node info at queue allocation time makes sense to me. In fact
> > it might make sense to clean it up from blk_init_allocated_queue_node
> > and assume that passed queue has queue->node set at the allocation time.
> >
> > CCing Mike Snitzer who introduced blk_init_allocated_queue_node(). Mike
> > what do you think. I am not sure it makes sense to pass in nodeid, both
> > at queue allocation and queue initialization time. To me, it should make
> > more sense to allocate the queue at one node and that becomes the default
> > node for reset of the initialization.
> Yeah, that makes sense to me too:
> From: Mike Snitzer <snitzer at redhat.com>
> Subject: block: initialize request_queue's numa node during allocation
> Set request_queue's node in blk_alloc_queue_node() rather than
> blk_init_allocated_queue_node().  This avoids blk_throtl_init() using
> q->node before it is initialized.
> Rename blk_init_allocated_queue_node() to blk_init_allocated_queue().
> Signed-off-by: Mike Snitzer <snitzer at redhat.com>

Thanks Mike. Looks good to me.

Acked-by: Vivek Goyal <vgoyal at redhat.com>


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