Switch Mac99 to OpenBIOS

[qemu.git] / block-raw-win32.c

diff --git a/block-raw-win32.c b/block-raw-win32.c
index 71404acb58ce00264c2c06404fbc6fd7dcf89d4c..892f2d1e5a4a58b103b68e252b9b1c5f5dae44db 100644 (file)
--- a/block-raw-win32.c
+++ b/block-raw-win32.c
@@ -104,8 +104,10 @@ static int raw_open(BlockDriverState *bs, const char *filename, int flags)
 #else
     overlapped = FILE_ATTRIBUTE_NORMAL;
 #endif
-    if (flags & BDRV_O_DIRECT)
+    if ((flags & BDRV_O_NOCACHE))
         overlapped |= FILE_FLAG_NO_BUFFERING | FILE_FLAG_WRITE_THROUGH;
+    else if (!(flags & BDRV_O_CACHE_WB))
+        overlapped |= FILE_FLAG_WRITE_THROUGH;
     s->hfile = CreateFile(filename, access_flags,
                           FILE_SHARE_READ, NULL,
                           create_flags, overlapped, NULL);
@@ -339,19 +341,6 @@ static int raw_create(const char *filename, int64_t total_size,
     return 0;
 }
 
-void qemu_aio_init(void)
-{
-}
-
-void qemu_aio_flush(void)
-{
-}
-
-void qemu_aio_wait(void)
-{
-    qemu_bh_poll();
-}
-
 BlockDriver bdrv_raw = {
     "raw",
     sizeof(BDRVRawState),
@@ -453,8 +442,10 @@ static int hdev_open(BlockDriverState *bs, const char *filename, int flags)
 #else
     overlapped = FILE_ATTRIBUTE_NORMAL;
 #endif
-    if (flags & BDRV_O_DIRECT)
+    if ((flags & BDRV_O_NOCACHE))
         overlapped |= FILE_FLAG_NO_BUFFERING | FILE_FLAG_WRITE_THROUGH;
+    else if (!(flags & BDRV_O_CACHE_WB))
+        overlapped |= FILE_FLAG_WRITE_THROUGH;
     s->hfile = CreateFile(filename, access_flags,
                           FILE_SHARE_READ, NULL,
                           create_flags, overlapped, NULL);