packing update

[qemu] / block-raw-win32.c

diff --git a/block-raw-win32.c b/block-raw-win32.c
index 71404ac..6387b09 100644 (file)
--- a/block-raw-win32.c
+++ b/block-raw-win32.c
@@ -25,6 +25,7 @@
 #include "qemu-timer.h"
 #include "block_int.h"
 #include <assert.h>
+#include <windows.h>
 #include <winioctl.h>
 
 //#define WIN32_AIO
@@ -104,8 +105,10 @@ 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 +342,6 @@ 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 +443,10 @@ 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);
@@ -504,23 +496,19 @@ static int raw_set_locked(BlockDriverState *bs, int locked)
 #endif
 
 BlockDriver bdrv_host_device = {
-    "host_device",
-    sizeof(BDRVRawState),
-    NULL, /* no probe for protocols */
-    hdev_open,
-    NULL,
-    NULL,
-    raw_close,
-    NULL,
-    raw_flush,
+    .format_name       = "host_device",
+    .instance_size     = sizeof(BDRVRawState),
+    .bdrv_open         = hdev_open,
+    .bdrv_close                = raw_close,
+    .bdrv_flush                = raw_flush,
 
 #ifdef WIN32_AIO
-    .bdrv_aio_read = raw_aio_read,
-    .bdrv_aio_write = raw_aio_write,
-    .bdrv_aio_cancel = raw_aio_cancel,
-    .aiocb_size = sizeof(RawAIOCB);
+    .bdrv_aio_read     = raw_aio_read,
+    .bdrv_aio_write    = raw_aio_write,
+    .bdrv_aio_cancel   = raw_aio_cancel,
+    .aiocb_size                = sizeof(RawAIOCB);
 #endif
-    .bdrv_pread = raw_pread,
-    .bdrv_pwrite = raw_pwrite,
-    .bdrv_getlength = raw_getlength,
+    .bdrv_pread                = raw_pread,
+    .bdrv_pwrite       = raw_pwrite,
+    .bdrv_getlength    = raw_getlength,
 };