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Date: Fri, 4 Feb 2011 13:09:59 +1030 From: Rusty Russell <rusty@...tcorp.com.au> To: Christoph Hellwig <hch@....de> Cc: "Michael S. Tsirkin" <mst@...hat.com>, linux-kernel@...r.kernel.org Subject: Re: [PATCH v3] virtio_blk: allow re-reading config space at runtime 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@....de> Thanks, applied! Cheers, Rusty. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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