Revert "xen: Disable use of O_DIRECT by default as it results in crashes."

This reverts commit f3903bbac78a81fcbce1350cdce860764a62783a.

diff --git a/hw/xen_disk.c b/hw/xen_disk.c
index 357f9c1032fd74b847b0472f6bed724f3aa9a4d8..69e1d9d815aaa3b9cc36a2bd14424584f3d8004f 100644 (file)
--- a/hw/xen_disk.c
+++ b/hw/xen_disk.c
@@ -744,7 +744,7 @@ static int blk_init(struct XenDevice *xendev)
     }
 
     /* read-only ? */
-    qflags = BDRV_O_CACHE_WB | BDRV_O_NATIVE_AIO;
+    qflags = BDRV_O_NOCACHE | BDRV_O_CACHE_WB | BDRV_O_NATIVE_AIO;
     if (strcmp(blkdev->mode, "w") == 0) {
         qflags |= BDRV_O_RDWR;
     } else {