vbox的更動 48743 路徑 trunk/src/VBox/Storage/QCOW.cpp

時間撮記:

2013-9-27 下午06:19:03 (11 年 以前)

作者:

vboxsync

訊息:

Storage/VD: Add support for different sector sizes (only opening and reading and writing images, not creating them with a sector size other than 512 bytes)

檔案:

• trunk/src/VBox/Storage/QCOW.cpp (修改) (2 筆差異)

trunk/src/VBox/Storage/QCOW.cpp

@@ -1937 +1937 @@
 }
 
+/** @copydoc VBOXHDDBACKEND::pfnGetSectorSize */
+static uint32_t qcowGetSectorSize(void *pBackendData)
+{
+    LogFlowFunc(("pBackendData=%#p\n", pBackendData));
+    PQCOWIMAGE pImage = (PQCOWIMAGE)pBackendData;
+    uint32_t cb = 0;
+
+    AssertPtr(pImage);
+
+    if (pImage && pImage->pStorage)
+        cb = 512;
+
+    LogFlowFunc(("returns %u\n", cb));
+    return cb;
+}
+
 /** @copydoc VBOXHDDBACKEND::pfnGetSize */
 static uint64_t qcowGetSize(void *pBackendData)
@@ -2478 +2494 @@
     /* pfnGetVersion */
     qcowGetVersion,
+    /* pfnGetSectorSize */
+    qcowGetSectorSize,
     /* pfnGetSize */
     qcowGetSize,