- export scsilun_to_int

diff -uarpN b/drivers/scsi/scsi_scan.c a/drivers/scsi/scsi_scan.c
@@ -1192,7 +1192,7 @@ static void scsi_sequential_lun_scan(str
  *     Given a struct scsi_lun of: 0a 04 0b 03 00 00 00 00, this function returns
  *     the integer: 0x0b030a04
  **/
-static int scsilun_to_int(struct scsi_lun *scsilun)
+int scsilun_to_int(struct scsi_lun *scsilun)
 {
 	int i;
 	unsigned int lun;

@@ -1203,6 +1203,7 @@ static int scsilun_to_int(struct scsi_lu
 			      scsilun->scsi_lun[i + 1]) << (i * 8));
 	return lun;
 }
+EXPORT_SYMBOL(scsilun_to_int);
 
 /**
  * int_to_scsilun: reverts an int into a scsi_lun

diff -uarpN b/include/scsi/scsi_device.h a/include/scsi/scsi_device.h
@@ -281,6 +281,7 @@ extern void scsi_target_block(struct dev
 extern void scsi_target_unblock(struct device *);
 extern void scsi_remove_target(struct device *);
 extern void int_to_scsilun(unsigned int, struct scsi_lun *);
+extern int scsilun_to_int(struct scsi_lun *scsilun);
 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 *);