5 files changed, 38 insertions, 18 deletions
diff --git a/include/scsi/scsi_dbg.h b/include/scsi/scsi_dbg.h
index 12e90934a7a..b090a11d7e1 100644
--- a/include/scsi/scsi_dbg.h
+++ b/include/scsi/scsi_dbg.h
@@ -3,8 +3,10 @@
 
 struct scsi_cmnd;
 struct scsi_request;
+struct scsi_sense_hdr;
 
 extern void scsi_print_command(struct scsi_cmnd *);
+extern void scsi_print_sense_hdr(const char *, struct scsi_sense_hdr *);
 extern void __scsi_print_command(unsigned char *);
 extern void scsi_print_sense(const char *, struct scsi_cmnd *);
 extern void scsi_print_req_sense(const char *, struct scsi_request *);
diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h
index 835af8ecbb7..da63722c012 100644
--- a/include/scsi/scsi_device.h
+++ b/include/scsi/scsi_device.h
@@ -8,8 +8,17 @@
 
 struct request_queue;
 struct scsi_cmnd;
-struct scsi_mode_data;
 struct scsi_lun;
+struct scsi_sense_hdr;
+
+struct scsi_mode_data {
+	__u32	length;
+	__u16	block_descriptor_length;
+	__u8	medium_type;
+	__u8	device_specific;
+	__u8	header_length;
+	__u8	longlba:1;
+};
 
 /*
  * sdev state: If you alter this, you also need to alter scsi_sysfs.c
@@ -228,7 +237,8 @@ extern int scsi_set_medium_removal(struct scsi_device *, char);
 
 extern int scsi_mode_sense(struct scsi_device *sdev, int dbd, int modepage,
 			   unsigned char *buffer, int len, int timeout,
-			   int retries, struct scsi_mode_data *data);
+			   int retries, struct scsi_mode_data *data,
+			   struct scsi_sense_hdr *);
 extern int scsi_test_unit_ready(struct scsi_device *sdev, int timeout,
 				int retries);
 extern int scsi_device_set_state(struct scsi_device *sdev,
@@ -247,6 +257,14 @@ extern void int_to_scsilun(unsigned int, struct scsi_lun *);
 extern const char *scsi_device_state_name(enum scsi_device_state);
 extern int scsi_is_sdev_device(const struct device *);
 extern int scsi_is_target_device(const struct device *);
+extern int scsi_execute(struct scsi_device *sdev, const unsigned char *cmd,
+			int data_direction, void *buffer, unsigned bufflen,
+			unsigned char *sense, int timeout, int retries,
+			int flag);
+extern int scsi_execute_req(struct scsi_device *sdev, const unsigned char *cmd,
+			    int data_direction, void *buffer, unsigned bufflen,
+			    struct scsi_sense_hdr *, int timeout, int retries);
+
 static inline int scsi_device_online(struct scsi_device *sdev)
 {
 	return sdev->sdev_state != SDEV_OFFLINE;
diff --git a/include/scsi/scsi_eh.h b/include/scsi/scsi_eh.h
index 4b71095be68..fabd879c2f2 100644
--- a/include/scsi/scsi_eh.h
+++ b/include/scsi/scsi_eh.h
@@ -26,6 +26,14 @@ struct scsi_sense_hdr {		/* See SPC-3 section 4.5 */
 	u8 additional_length;	/* always 0 for fixed sense format */
 };
 
+static inline int scsi_sense_valid(struct scsi_sense_hdr *sshdr)
+{
+	if (!sshdr)
+		return 0;
+
+	return (sshdr->response_code & 0x70) == 0x70;
+}
+
 
 extern void scsi_report_bus_reset(struct Scsi_Host *, int);
 extern void scsi_report_device_reset(struct Scsi_Host *, int, int);
diff --git a/include/scsi/scsi_request.h b/include/scsi/scsi_request.h
index 98719407d55..6a140020d7c 100644
--- a/include/scsi/scsi_request.h
+++ b/include/scsi/scsi_request.h
@@ -54,20 +54,4 @@ extern void scsi_do_req(struct scsi_request *, const void *cmnd,
 			void *buffer, unsigned bufflen,
 			void (*done) (struct scsi_cmnd *),
 			int timeout, int retries);
-
-struct scsi_mode_data {
-	__u32	length;
-	__u16	block_descriptor_length;
-	__u8	medium_type;
-	__u8	device_specific;
-	__u8	header_length;
-	__u8	longlba:1;
-};
-
-extern int __scsi_mode_sense(struct scsi_request *SRpnt, int dbd,
-			     int modepage, unsigned char *buffer, int len,
-			     int timeout, int retries,
-			     struct scsi_mode_data *data);
-
-
 #endif /* _SCSI_SCSI_REQUEST_H */
diff --git a/include/scsi/scsi_transport.h b/include/scsi/scsi_transport.h
index a4f1837a33b..f6e0bb484c6 100644
--- a/include/scsi/scsi_transport.h
+++ b/include/scsi/scsi_transport.h
@@ -29,6 +29,14 @@ struct scsi_transport_template {
 	struct transport_container target_attrs;
 	struct transport_container device_attrs;
 
+	/*
+	 * If set, call target_parent prior to allocating a scsi_target,
+	 * so we get the appropriate parent for the target. This function
+	 * is required for transports like FC and iSCSI that do not put the
+	 * scsi_target under scsi_host.
+	 */
+	struct device *(*target_parent)(struct Scsi_Host *, int, uint);
+
 	/* The size of the specific transport attribute structure (a
 	 * space of this size will be left at the end of the
 	 * scsi_* structure */