From a659979328fb6d4d6100d398f5bd9a2310c3e169 Mon Sep 17 00:00:00 2001
From: Christoph Hellwig <hch@lst.de>
Date: Tue, 17 May 2011 18:04:06 +0200
Subject: block: clarify the meaning of BDRV_O_NOCACHE

Change BDRV_O_NOCACHE to only imply bypassing the host OS file cache,
but no writeback semantics.  All existing callers are changed to also
specify BDRV_O_CACHE_WB to give them writeback semantics.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
---
 qemu-nbd.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'qemu-nbd.c')

diff --git a/qemu-nbd.c b/qemu-nbd.c
index e858033e06..110d78e6a4 100644
--- a/qemu-nbd.c
+++ b/qemu-nbd.c
@@ -238,7 +238,7 @@ int main(int argc, char **argv)
             flags |= BDRV_O_SNAPSHOT;
             break;
         case 'n':
-            flags |= BDRV_O_NOCACHE;
+            flags |= BDRV_O_NOCACHE | BDRV_O_CACHE_WB;
             break;
         case 'b':
             bindto = optarg;
-- 
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