3 files changed, 8 insertions, 12 deletions

diff --git a/include/scsi/fc/fc_fcp.h b/include/scsi/fc/fc_fcp.h
index 0d7d67e96d43..9c8702942b61 100644
--- a/include/scsi/fc/fc_fcp.h
+++ b/include/scsi/fc/fc_fcp.h
@@ -127,6 +127,9 @@ struct fcp_txrdy {
  *
  * All response frames will always contain the fcp_resp template.  Some
  * will also include the fcp_resp_len template.
+ *
+ * From Table 23, the FCP_RSP_INFO can either be 4 bytes or 8 bytes, both
+ * are valid length.
  */
 struct fcp_resp {
 	__u8		_fr_resvd[8];	/* reserved */
@@ -156,6 +159,9 @@ struct fcp_resp_rsp_info {
     __u8      _fr_resvd2[4];      /* reserved */
 };
 
+#define FCP_RESP_RSP_INFO_LEN4    4 /* without reserved field */
+#define FCP_RESP_RSP_INFO_LEN8    8 /* with reserved field */
+
 struct fcp_resp_with_ext {
 	struct fcp_resp resp;
 	struct fcp_resp_ext ext;
diff --git a/include/scsi/libfcoe.h b/include/scsi/libfcoe.h
index 22b07cc99808..8742d853a3b8 100644
--- a/include/scsi/libfcoe.h
+++ b/include/scsi/libfcoe.h
@@ -327,7 +327,6 @@ struct fcoe_percpu_s {
  * @lport:		       The associated local port
  * @fcoe_pending_queue:	       The pending Rx queue of skbs
  * @fcoe_pending_queue_active: Indicates if the pending queue is active
- * @priority:		       Packet priority (DCB)
  * @max_queue_depth:	       Max queue depth of pending queue
  * @min_queue_depth:	       Min queue depth of pending queue
  * @timer:		       The queue timer
@@ -343,7 +342,6 @@ struct fcoe_port {
 	struct fc_lport	      *lport;
 	struct sk_buff_head   fcoe_pending_queue;
 	u8		      fcoe_pending_queue_active;
-	u8		      priority;
 	u32		      max_queue_depth;
 	u32		      min_queue_depth;
 	struct timer_list     timer;
diff --git a/include/scsi/scsi_cmnd.h b/include/scsi/scsi_cmnd.h
index ac06cc595890..de5f5d8f1f8a 100644
--- a/include/scsi/scsi_cmnd.h
+++ b/include/scsi/scsi_cmnd.h
@@ -132,18 +132,10 @@ struct scsi_cmnd {
 	unsigned char tag;	/* SCSI-II queued command tag */
 };
 
+/* make sure not to use it with REQ_TYPE_BLOCK_PC commands */
 static inline struct scsi_driver *scsi_cmd_to_driver(struct scsi_cmnd *cmd)
 {
-	struct scsi_driver **sdp;
-
-	if (!cmd->request->rq_disk)
-		return NULL;
-
-	sdp = (struct scsi_driver **)cmd->request->rq_disk->private_data;
-	if (!sdp)
-		return NULL;
-
-	return *sdp;
+	return *(struct scsi_driver **)cmd->request->rq_disk->private_data;
 }
 
 extern struct scsi_cmnd *scsi_get_command(struct scsi_device *, gfp_t);