commit 820914103ca55c0eb7ecf6f458f18cb7989f439e
author Stefano Stabellini <stefano.stabellini@eu.citrix.com> Fri Mar 23 11:39:51 2012 +0000
committer Stefano Stabellini <stefano.stabellini@eu.citrix.com> Fri Mar 23 14:33:54 2012 +0000
tree b0405a3fb4f73043e46efc4f318d5c84c7cd2ddf
parent 33cf629a3754b58a1e2dbbe01d91d97e712b7c06

xen_disk: open disk with BDRV_O_NOCACHE | BDRV_O_CACHE_WB | BDRV_O_NATIVE_AIO

Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>

hw/xen_disk.c

diff --git a/hw/xen_disk.c b/hw/xen_disk.c
index 68fa36a..0f265a4 100644
--- a/hw/xen_disk.c
+++ b/hw/xen_disk.c
@@ -584,10 +584,10 @@
     }
 
     /* read-only ? */
+    qflags = BDRV_O_NOCACHE | BDRV_O_CACHE_WB | BDRV_O_NATIVE_AIO;
     if (strcmp(blkdev->mode, "w") == 0) {
-        qflags = BDRV_O_RDWR;
+        qflags |= BDRV_O_RDWR;
     } else {
-        qflags = 0;
         info  |= VDISK_READONLY;
     }