From: Rusty Russell <rusty@rustcorp.com.au>
To: Christoph Hellwig <hch@lst.de>
Cc: "Michael S. Tsirkin" <mst@redhat.com>, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v3] virtio_blk: allow re-reading config space at runtime
Date: Fri, 4 Feb 2011 13:09:59 +1030 [thread overview]
Message-ID: <201102041310.00122.rusty@rustcorp.com.au> (raw)
In-Reply-To: <20110201204348.GA22119@lst.de>
On Wed, 2 Feb 2011 07:13:48 am Christoph Hellwig wrote:
> Wire up the virtio_driver config_changed method to get notified about
> config changes raised by the host. For now we just re-read the device
> size to support online resizing of devices, but once we add more
> attributes that might be changeable they could be added as well.
>
> Note that the config_changed method is called from irq context, so
> we'll have to use the workqueue infrastructure to provide us a proper
> user context for our changes.
>
> Signed-off-by: Christoph Hellwig <hch@lst.de>
Thanks, applied!
Cheers,
Rusty.
next prev parent reply other threads:[~2011-02-04 2:40 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-01-14 16:01 [PATCH] virtio_blk: allow re-reading config space at runtime Christoph Hellwig
2011-01-18 1:08 ` Rusty Russell
2011-01-18 12:27 ` Christoph Hellwig
2011-01-18 23:26 ` Rusty Russell
2011-01-18 23:54 ` Christoph Hellwig
2011-01-27 15:29 ` Michael S. Tsirkin
2011-02-01 17:32 ` Christoph Hellwig
2011-02-01 18:38 ` Michael S. Tsirkin
2011-02-01 19:21 ` Christoph Hellwig
2011-02-01 19:51 ` Michael S. Tsirkin
2011-02-01 20:43 ` [PATCH v3] " Christoph Hellwig
2011-02-04 2:39 ` Rusty Russell [this message]
2011-01-27 15:32 ` [PATCH] " Michael S. Tsirkin
2011-02-01 17:33 ` Christoph Hellwig
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