Staging: hv: Move the definition of struct storvsc_request_extension

In preparation for getting rid of the inclusion of storvsc.c from
blkvsc.c, move the definition of struct storvsc_request_extension
from storvsc.c to storvsc_api.h.
Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: Hank Janssen <hjanssen@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/hv/blkvsc.c

@@ -24,6 +24,7 @@
 #include <linux/mm.h>
 #include "hv_api.h"
 #include "storvsc.c"
+#include "storvsc_api.h"
 
 static const char *g_blk_driver_name = "blkvsc";
 

drivers/staging/hv/storvsc.c

@@ -33,19 +33,6 @@
 #include "channel.h"
 
 
-struct storvsc_request_extension {
-	/* LIST_ENTRY ListEntry; */
-
-	struct hv_storvsc_request *request;
-	struct hv_device *device;
-
-	/* Synchronize the request/response if needed */
-	int wait_condition;
-	wait_queue_head_t wait_event;
-
-	struct vstor_packet vstor_packet;
-};
-
 /* A storvsc device is a device object that contains a vmbus channel */
 struct storvsc_device {
 	struct hv_device *device;

drivers/staging/hv/storvsc_api.h

@@ -25,6 +25,7 @@
 #ifndef _STORVSC_API_H_
 #define _STORVSC_API_H_
 
+#include "vstorage.h"
 #include "vmbus_api.h"
 
 /* Defines */
@@ -102,6 +103,17 @@ struct storvsc_device_info {
 	unsigned char target_id;
 };
 
+struct storvsc_request_extension {
+	struct hv_storvsc_request *request;
+	struct hv_device *device;
+
+	/* Synchronize the request/response if needed */
+	int wait_condition;
+	wait_queue_head_t wait_event;
+
+	struct vstor_packet vstor_packet;
+};
+
 /* Interface */
 int stor_vsc_initialize(struct hv_driver *driver);
 int stor_vsc_on_host_reset(struct hv_device *device);