From: Paolo Bonzini <pbonzini@redhat.com>
To: linux-kernel@vger.kernel.org,
virtualization@lists.linux-foundation.org, kvm@vger.kernel.org
Cc: levinsasha928@gmail.com, "Michael S. Tsirkin" <mst@redhat.com>
Subject: [PATCH] virtio-blk: add back VIRTIO_BLK_F_FLUSH
Date: Thu, 5 Jul 2012 12:08:22 +0200 [thread overview]
Message-ID: <1341482902-13318-1-git-send-email-pbonzini@redhat.com> (raw)
The old name is part of the userspace API, add it back for compatibility.
Reported-by: Sasha Levin <levinsasha928@gmail.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
include/linux/virtio_blk.h | 3 +++
1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/include/linux/virtio_blk.h b/include/linux/virtio_blk.h
index 18a1027..83a3116 100644
--- a/include/linux/virtio_blk.h
+++ b/include/linux/virtio_blk.h
@@ -41,6 +41,9 @@
#define VIRTIO_BLK_F_TOPOLOGY 10 /* Topology information is available */
#define VIRTIO_BLK_F_CONFIG_WCE 11 /* Writeback mode available in config */
+/* Backwards-compatibility #defines for renamed features. */
+#define VIRTIO_BLK_F_FLUSH VIRTIO_BLK_F_WCE
+
#define VIRTIO_BLK_ID_BYTES 20 /* ID string length */
struct virtio_blk_config {
--
1.7.1
next reply other threads:[~2012-07-05 10:08 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-07-05 10:08 Paolo Bonzini [this message]
2012-07-09 0:11 ` [PATCH] virtio-blk: add back VIRTIO_BLK_F_FLUSH Rusty Russell
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