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    SubjectRe: [PATCH 1/3] block: add queue flag for paravirt frontend drivers
    On Mon, Oct 27 2008, Fernando Luis Vázquez Cao wrote:
    > As is the case with SSD devices, we do not want to idle in AS/CFQ when
    > the block device is a paravirt front-end driver. This patch adds a flag
    > (QUEUE_FLAG_VIRT) which should be used by front-end drivers such as
    > virtio_blk and xen-blkfront to indicate a paravirtualized device.

    All three patches look fine, although we could just reuse
    QUEUE_FLAG_NONROT directly. But I agree it makes sense to make the
    distinction, so I've just applied 1-3.

    --
    Jens Axboe

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