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@@ -478,6 +478,19 @@ config XEN_BLKDEV_BACKEND
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block devices to other guests via a high-performance shared-memory
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interface.
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+ The corresponding Linux frontend driver is enabled by the
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+ CONFIG_XEN_BLKDEV_FRONTEND configuration option.
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+
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+ The backend driver attaches itself to a any block device specified
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+ in the XenBus configuration. There are no limits to what the block
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+ device as long as it has a major and minor.
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+
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+ If you are compiling a kernel to run in a Xen block backend driver
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+ domain (often this is domain 0) you should say Y here. To
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+ compile this driver as a module, chose M here: the module
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+ will be called xen-blkback.
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+
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+
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config VIRTIO_BLK
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tristate "Virtio block driver (EXPERIMENTAL)"
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depends on EXPERIMENTAL && VIRTIO
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Konrad Rzeszutek Wilk