diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c
index f37b7642c59d..0e089a42c03a 100644
--- a/drivers/scsi/lpfc/lpfc_attr.c
+++ b/drivers/scsi/lpfc/lpfc_attr.c
@@ -23,6 +23,7 @@
 #include <linux/pci.h>
 #include <linux/interrupt.h>
 
+#include <scsi/scsi.h>
 #include <scsi/scsi_device.h>
 #include <scsi/scsi_host.h>
 #include <scsi/scsi_tcq.h>
diff --git a/drivers/scsi/lpfc/lpfc_ct.c b/drivers/scsi/lpfc/lpfc_ct.c
index b3880eca2f3c..1280f0e54636 100644
--- a/drivers/scsi/lpfc/lpfc_ct.c
+++ b/drivers/scsi/lpfc/lpfc_ct.c
@@ -27,6 +27,7 @@
 #include <linux/interrupt.h>
 #include <linux/utsname.h>
 
+#include <scsi/scsi.h>
 #include <scsi/scsi_device.h>
 #include <scsi/scsi_host.h>
 #include <scsi/scsi_transport_fc.h>
diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
index 2b1c9572dae7..63caf7fe9725 100644
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -23,6 +23,7 @@
 #include <linux/pci.h>
 #include <linux/interrupt.h>
 
+#include <scsi/scsi.h>
 #include <scsi/scsi_device.h>
 #include <scsi/scsi_host.h>
 #include <scsi/scsi_transport_fc.h>
diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c
index 2e44824a3bd5..0a8269d6b130 100644
--- a/drivers/scsi/lpfc/lpfc_hbadisc.c
+++ b/drivers/scsi/lpfc/lpfc_hbadisc.c
@@ -24,6 +24,7 @@
 #include <linux/kthread.h>
 #include <linux/interrupt.h>
 
+#include <scsi/scsi.h>
 #include <scsi/scsi_device.h>
 #include <scsi/scsi_host.h>
 #include <scsi/scsi_transport_fc.h>
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index 1b6d1dcdabb3..6f3cb59bf9e0 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -28,6 +28,7 @@
 #include <linux/pci.h>
 #include <linux/spinlock.h>
 
+#include <scsi/scsi.h>
 #include <scsi/scsi_device.h>
 #include <scsi/scsi_host.h>
 #include <scsi/scsi_transport_fc.h>
diff --git a/drivers/scsi/lpfc/lpfc_mbox.c b/drivers/scsi/lpfc/lpfc_mbox.c
index afcd54d51f16..73eb89f91593 100644
--- a/drivers/scsi/lpfc/lpfc_mbox.c
+++ b/drivers/scsi/lpfc/lpfc_mbox.c
@@ -26,6 +26,8 @@
 #include <scsi/scsi_device.h>
 #include <scsi/scsi_transport_fc.h>
 
+#include <scsi/scsi.h>
+
 #include "lpfc_hw.h"
 #include "lpfc_sli.h"
 #include "lpfc_disc.h"
diff --git a/drivers/scsi/lpfc/lpfc_mem.c b/drivers/scsi/lpfc/lpfc_mem.c
index 034a8bfa9ac8..0aba13ceaacf 100644
--- a/drivers/scsi/lpfc/lpfc_mem.c
+++ b/drivers/scsi/lpfc/lpfc_mem.c
@@ -26,6 +26,8 @@
 #include <scsi/scsi_device.h>
 #include <scsi/scsi_transport_fc.h>
 
+#include <scsi/scsi.h>
+
 #include "lpfc_hw.h"
 #include "lpfc_sli.h"
 #include "lpfc_disc.h"
diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c b/drivers/scsi/lpfc/lpfc_nportdisc.c
index 45dc0210fc49..9b35eaac781d 100644
--- a/drivers/scsi/lpfc/lpfc_nportdisc.c
+++ b/drivers/scsi/lpfc/lpfc_nportdisc.c
@@ -23,6 +23,7 @@
 #include <linux/pci.h>
 #include <linux/interrupt.h>
 
+#include <scsi/scsi.h>
 #include <scsi/scsi_device.h>
 #include <scsi/scsi_host.h>
 #include <scsi/scsi_transport_fc.h>
diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c
index 4be506a33a2e..b5ad1871d34b 100644
--- a/drivers/scsi/lpfc/lpfc_scsi.c
+++ b/drivers/scsi/lpfc/lpfc_scsi.c
@@ -40,11 +40,6 @@
 #define LPFC_RESET_WAIT  2
 #define LPFC_ABORT_WAIT  2
 
-static inline void lpfc_put_lun(struct fcp_cmnd *fcmd, unsigned int lun)
-{
-	fcmd->fcpLunLsl = 0;
-	fcmd->fcpLunMsl = swab16((uint16_t)lun);
-}
 
 /*
  * This routine allocates a scsi buffer, which contains all the necessary
@@ -453,7 +448,8 @@ lpfc_scsi_prep_cmnd(struct lpfc_hba * phba, struct lpfc_scsi_buf * lpfc_cmd,
 	/* clear task management bits */
 	lpfc_cmd->fcp_cmnd->fcpCntl2 = 0;
 
-	lpfc_put_lun(lpfc_cmd->fcp_cmnd, lpfc_cmd->pCmd->device->lun);
+	int_to_scsilun(lpfc_cmd->pCmd->device->lun,
+			&lpfc_cmd->fcp_cmnd->fcp_lun);
 
 	memcpy(&fcp_cmnd->fcpCdb[0], scsi_cmnd->cmnd, 16);
 
@@ -552,7 +548,8 @@ lpfc_scsi_prep_task_mgmt_cmd(struct lpfc_hba *phba,
 	piocb = &piocbq->iocb;
 
 	fcp_cmnd = lpfc_cmd->fcp_cmnd;
-	lpfc_put_lun(lpfc_cmd->fcp_cmnd, lpfc_cmd->pCmd->device->lun);
+	int_to_scsilun(lpfc_cmd->pCmd->device->lun,
+			&lpfc_cmd->fcp_cmnd->fcp_lun);
 	fcp_cmnd->fcpCntl2 = task_mgmt_cmd;
 
 	piocb->ulpCommand = CMD_FCP_ICMND64_CR;
diff --git a/drivers/scsi/lpfc/lpfc_scsi.h b/drivers/scsi/lpfc/lpfc_scsi.h
index 0fd9ba14e1b5..acd64c49e849 100644
--- a/drivers/scsi/lpfc/lpfc_scsi.h
+++ b/drivers/scsi/lpfc/lpfc_scsi.h
@@ -78,18 +78,7 @@ struct fcp_rsp {
 };
 
 struct fcp_cmnd {
-	uint32_t fcpLunMsl;	/* most  significant lun word (32 bits) */
-	uint32_t fcpLunLsl;	/* least significant lun word (32 bits) */
-	/* # of bits to shift lun id to end up in right
-	 * payload word, little endian = 8, big = 16.
-	 */
-#ifdef __BIG_ENDIAN
-#define FC_LUN_SHIFT         16
-#define FC_ADDR_MODE_SHIFT   24
-#else	/*  __LITTLE_ENDIAN */
-#define FC_LUN_SHIFT         8
-#define FC_ADDR_MODE_SHIFT   0
-#endif
+	struct scsi_lun  fcp_lun;
 
 	uint8_t fcpCntl0;	/* FCP_CNTL byte 0 (reserved) */
 	uint8_t fcpCntl1;	/* FCP_CNTL byte 1 task codes */
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index e027f4708103..e74e224fd77c 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -24,6 +24,7 @@
 #include <linux/interrupt.h>
 #include <linux/delay.h>
 
+#include <scsi/scsi.h>
 #include <scsi/scsi_cmnd.h>
 #include <scsi/scsi_device.h>
 #include <scsi/scsi_host.h>