linux-kernel - Re: [PATCH v3 1/9] xen-blkfront: convert to blk-mq APIs

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Message-ID: <20150923211208.GA5180@l.oracle.com>
Date:	Wed, 23 Sep 2015 17:12:08 -0400
From:	Konrad Rzeszutek Wilk <konrad.wilk@...cle.com>
To:	Bob Liu <bob.liu@...cle.com>, david.vrabel@...rix.com
Cc:	xen-devel@...ts.xen.org, linux-kernel@...r.kernel.org,
	roger.pau@...rix.com, felipe.franciosi@...rix.com, axboe@...com,
	hch@...radead.org, avanzini.arianna@...il.com,
	rafal.mielniczuk@...rix.com, boris.ostrovsky@...cle.com,
	jonathan.davies@...rix.com
Subject: Re: [PATCH v3 1/9] xen-blkfront: convert to blk-mq APIs

On Wed, Sep 23, 2015 at 04:31:21PM -0400, Konrad Rzeszutek Wilk wrote:
> On Sat, Sep 05, 2015 at 08:39:34PM +0800, Bob Liu wrote:
> > Note: This patch is based on original work of Arianna's internship for
> > GNOME's Outreach Program for Women.
> > 
> > Only one hardware queue is used now, so there is no significant
> > performance change
> > 
> > The legacy non-mq code is deleted completely which is the same as other
> > drivers like virtio, mtip, and nvme.
> > 
> > Also dropped one unnecessary holding of info->io_lock when calling
> > blk_mq_stop_hw_queues().
> > 
> > Signed-off-by: Arianna Avanzini <avanzini.arianna@...il.com>
> > Signed-off-by: Bob Liu <bob.liu@...cle.com>
> > Reviewed-by: Christoph Hellwig <hch@....de>
> > Acked-by: Jens Axboe <axboe@...com>
> > Signed-off-by: David Vrabel <david.vrabel@...rix.com>
> 
> Odd.
> 
> This should have gone in Linux 4.3 but it did not? I remember seeing it
> there? I think?

Ignore the noise please. I was in my 'for-jens-4.3' branch which did not
include this as it went through the Xen branch. Sorry.

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