virtio-blk: return VIRTIO_BLK_F_FLUSH to header.
This got renamed and clarified, but let's not break any userspace out there. Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
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@ -41,6 +41,11 @@
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#define VIRTIO_BLK_F_TOPOLOGY 10 /* Topology information is available */
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#define VIRTIO_BLK_F_CONFIG_WCE 11 /* Writeback mode available in config */
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#ifndef __KERNEL__
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/* Old (deprecated) name for VIRTIO_BLK_F_WCE. */
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#define VIRTIO_BLK_F_FLUSH VIRTIO_BLK_F_WCE
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#endif
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#define VIRTIO_BLK_ID_BYTES 20 /* ID string length */
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struct virtio_blk_config {
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