[SCSI] expose sas internal class for the domain transport

necessary to make the domain class use the internal structures
Signed-off-by: NJames Bottomley <James.Bottomley@SteelEye.com>

drivers/scsi/scsi_sas_internal.h

+#ifndef _SCSI_SAS_INTERNAL_H
+#define _SCSI_SAS_INTERNAL_H
+
+#define SAS_HOST_ATTRS		0
+#define SAS_PORT_ATTRS		17
+#define SAS_RPORT_ATTRS		7
+#define SAS_END_DEV_ATTRS	3
+#define SAS_EXPANDER_ATTRS	7
+
+struct sas_internal {
+	struct scsi_transport_template t;
+	struct sas_function_template *f;
+	struct sas_domain_function_template *dft;
+
+	struct class_device_attribute private_host_attrs[SAS_HOST_ATTRS];
+	struct class_device_attribute private_phy_attrs[SAS_PORT_ATTRS];
+	struct class_device_attribute private_rphy_attrs[SAS_RPORT_ATTRS];
+	struct class_device_attribute private_end_dev_attrs[SAS_END_DEV_ATTRS];
+	struct class_device_attribute private_expander_attrs[SAS_EXPANDER_ATTRS];
+
+	struct transport_container phy_attr_cont;
+	struct transport_container rphy_attr_cont;
+	struct transport_container end_dev_attr_cont;
+	struct transport_container expander_attr_cont;
+
+	/*
+	 * The array of null terminated pointers to attributes
+	 * needed by scsi_sysfs.c
+	 */
+	struct class_device_attribute *host_attrs[SAS_HOST_ATTRS + 1];
+	struct class_device_attribute *phy_attrs[SAS_PORT_ATTRS + 1];
+	struct class_device_attribute *rphy_attrs[SAS_RPORT_ATTRS + 1];
+	struct class_device_attribute *end_dev_attrs[SAS_END_DEV_ATTRS + 1];
+	struct class_device_attribute *expander_attrs[SAS_EXPANDER_ATTRS + 1];
+};
+#define to_sas_internal(tmpl)	container_of(tmpl, struct sas_internal, t)
+
+#endif

drivers/scsi/scsi_transport_sas.c

@@ -35,40 +35,7 @@
 #include <scsi/scsi_transport.h>
 #include <scsi/scsi_transport_sas.h>
 
-
-#define SAS_HOST_ATTRS		0
-#define SAS_PORT_ATTRS		17
-#define SAS_RPORT_ATTRS		7
-#define SAS_END_DEV_ATTRS	3
-#define SAS_EXPANDER_ATTRS	7
-
-struct sas_internal {
-	struct scsi_transport_template t;
-	struct sas_function_template *f;
-
-	struct class_device_attribute private_host_attrs[SAS_HOST_ATTRS];
-	struct class_device_attribute private_phy_attrs[SAS_PORT_ATTRS];
-	struct class_device_attribute private_rphy_attrs[SAS_RPORT_ATTRS];
-	struct class_device_attribute private_end_dev_attrs[SAS_END_DEV_ATTRS];
-	struct class_device_attribute private_expander_attrs[SAS_EXPANDER_ATTRS];
-
-	struct transport_container phy_attr_cont;
-	struct transport_container rphy_attr_cont;
-	struct transport_container end_dev_attr_cont;
-	struct transport_container expander_attr_cont;
-
-	/*
-	 * The array of null terminated pointers to attributes
-	 * needed by scsi_sysfs.c
-	 */
-	struct class_device_attribute *host_attrs[SAS_HOST_ATTRS + 1];
-	struct class_device_attribute *phy_attrs[SAS_PORT_ATTRS + 1];
-	struct class_device_attribute *rphy_attrs[SAS_RPORT_ATTRS + 1];
-	struct class_device_attribute *end_dev_attrs[SAS_END_DEV_ATTRS + 1];
-	struct class_device_attribute *expander_attrs[SAS_EXPANDER_ATTRS + 1];
-};
-#define to_sas_internal(tmpl)	container_of(tmpl, struct sas_internal, t)
-
+#include "scsi_sas_internal.h"
 struct sas_host_attrs {
 	struct list_head rphy_list;
 	struct mutex lock;