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authorRusty Russell <rusty@rustcorp.com.au>2012-07-30 13:30:52 +0930
committerRusty Russell <rusty@rustcorp.com.au>2012-07-30 13:30:52 +0930
commit6a743897144500fb4c4566ced3a498d5180fbb5b (patch)
tree653ff67fa2eacd48b4368a178b33a2860bdf59f9 /include
parentvirtio-blk: allow toggling host cache between writeback and writethrough (diff)
downloadlinux-dev-6a743897144500fb4c4566ced3a498d5180fbb5b.tar.xz
linux-dev-6a743897144500fb4c4566ced3a498d5180fbb5b.zip
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>
Diffstat (limited to 'include')
-rw-r--r--include/linux/virtio_blk.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/virtio_blk.h b/include/linux/virtio_blk.h
index e2aba15f545d..6d8e61c48563 100644
--- a/include/linux/virtio_blk.h
+++ b/include/linux/virtio_blk.h
@@ -41,6 +41,11 @@
#define VIRTIO_BLK_F_TOPOLOGY 10 /* Topology information is available */
#define VIRTIO_BLK_F_CONFIG_WCE 11 /* Writeback mode available in config */
+#ifndef __KERNEL__
+/* Old (deprecated) name for VIRTIO_BLK_F_WCE. */
+#define VIRTIO_BLK_F_FLUSH VIRTIO_BLK_F_WCE
+#endif
+
#define VIRTIO_BLK_ID_BYTES 20 /* ID string length */
struct virtio_blk_config {