kvm: Drop kvm_patch_opcode_byte (Jan Kiszka)

[qemu] / block-raw-win32.c

diff --git a/block-raw-win32.c b/block-raw-win32.c
index 892f2d1..d034b4a 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
@@ -121,13 +122,15 @@ static int raw_open(BlockDriverState *bs, const char *filename, int flags)
     return 0;
 }
 
-static int raw_pread(BlockDriverState *bs, int64_t offset,
-                     uint8_t *buf, int count)
+static int raw_read(BlockDriverState *bs, int64_t sector_num,
+                    uint8_t *buf, int nb_sectors)
 {
     BDRVRawState *s = bs->opaque;
     OVERLAPPED ov;
     DWORD ret_count;
     int ret;
+    int64_t offset = sector_num * 512;
+    int count = nb_sectors * 512;
 
     memset(&ov, 0, sizeof(ov));
     ov.Offset = offset;
@@ -142,16 +145,20 @@ static int raw_pread(BlockDriverState *bs, int64_t offset,
 #endif
             return ret_count;
     }
+    if (ret_count == count)
+        ret_count = 0;
     return ret_count;
 }
 
-static int raw_pwrite(BlockDriverState *bs, int64_t offset,
-                      const uint8_t *buf, int count)
+static int raw_write(BlockDriverState *bs, int64_t sector_num,
+                     const uint8_t *buf, int nb_sectors)
 {
     BDRVRawState *s = bs->opaque;
     OVERLAPPED ov;
     DWORD ret_count;
     int ret;
+    int64_t offset = sector_num * 512;
+    int count = nb_sectors * 512;
 
     memset(&ov, 0, sizeof(ov));
     ov.Offset = offset;
@@ -166,6 +173,8 @@ static int raw_pwrite(BlockDriverState *bs, int64_t offset,
 #endif
             return ret_count;
     }
+    if (ret_count == count)
+        ret_count = 0;
     return ret_count;
 }
 
@@ -358,8 +367,8 @@ BlockDriver bdrv_raw = {
     .bdrv_aio_cancel = raw_aio_cancel,
     .aiocb_size = sizeof(RawAIOCB);
 #endif
-    .bdrv_pread = raw_pread,
-    .bdrv_pwrite = raw_pwrite,
+    .bdrv_read = raw_read,
+    .bdrv_write = raw_write,
     .bdrv_truncate = raw_truncate,
     .bdrv_getlength = raw_getlength,
 };
@@ -495,23 +504,19 @@ 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_read         = raw_read,
+    .bdrv_write                = raw_write,
+    .bdrv_getlength    = raw_getlength,
 };