Changeset 63992 in vbox for trunk/src/VBox/Devices/Storage/VSCSI/VSCSIInternal.h

Timestamp:

Sep 25, 2016 5:58:56 PM (8 years ago)

Author:

vboxsync

Message:

VSCSI,DrvSCSI: Switch to PDMIMEDIAEX instead of using PDMIMEDIAASYNC

File:

• trunk/src/VBox/Devices/Storage/VSCSI/VSCSIInternal.h (modified) (2 diffs)

trunk/src/VBox/Devices/Storage/VSCSI/VSCSIInternal.h

@@ -321 +321 @@
 
 /**
+ * Inits the I/O request related state for the LUN.
+ *
+ * @returns VBox status code.
+ * @param   pVScsiLun    The LUN instance.
+ */
+int vscsiIoReqInit(PVSCSILUNINT pVScsiLun);
+
+/**
  * Enqueues a new flush request
  *
@@ -364 +372 @@
 
 /**
+ * Wrapper for the set I/O request allocation size I/O callback.
+ *
+ * @returns VBox status code.
+ * @param   pVScsiLun             The LUN.
+ * @param   cbVScsiIoReqAlloc     The additional size for the request to allocate.
+ */
+DECLINLINE(int) vscsiLunReqAllocSizeSet(PVSCSILUNINT pVScsiLun, size_t cbVScsiIoReqAlloc)
+{
+    return pVScsiLun->pVScsiLunIoCallbacks->pfnVScsiLunReqAllocSizeSet(pVScsiLun,
+                                                                       pVScsiLun->pvVScsiLunUser,
+                                                                       cbVScsiIoReqAlloc);
+}
+
+/**
+ * Wrapper for the allocate I/O request I/O callback.
+ *
+ * @returns VBox status code.
+ * @param   pVScsiLun             The LUN.
+ * @param   u64Tag                A unique tag to assign to the request.
+ * @param   ppVScsiIoReq          Where to store the pointer to the request on success.
+ */
+DECLINLINE(int) vscsiLunReqAlloc(PVSCSILUNINT pVScsiLun, uint64_t u64Tag, PVSCSIIOREQINT *ppVScsiIoReq)
+{
+    return pVScsiLun->pVScsiLunIoCallbacks->pfnVScsiLunReqAlloc(pVScsiLun,
+                                                                pVScsiLun->pvVScsiLunUser,
+                                                                u64Tag, ppVScsiIoReq);
+}
+
+/**
+ * Wrapper for the free I/O request I/O callback.
+ *
+ * @returns VBox status code.
+ * @param   pVScsiLun   The LUN.
+ * @param   pVScsiIoReq The request to free.
+ */
+DECLINLINE(int) vscsiLunReqFree(PVSCSILUNINT pVScsiLun, PVSCSIIOREQINT pVScsiIoReq)
+{
+    return pVScsiLun->pVScsiLunIoCallbacks->pfnVScsiLunReqFree(pVScsiLun,
+                                                               pVScsiLun->pvVScsiLunUser,
+                                                               pVScsiIoReq);
+}
+
+/**
  * Wrapper for the get medium size I/O callback.
  *