scsi: target/iscsi: Rename a function and a function pointer

Having both a function and a function pointer member with the same
name (iscsit_release_cmd) is confusing. Hence rename the function pointer
member.

Cc: Nicholas Bellinger <nab@linux-iscsi.org>
Cc: Mike Christie <mchristi@redhat.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Hannes Reinecke <hare@suse.de>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/target/iscsi/cxgbit/cxgbit.h

@@ -345,7 +345,7 @@ struct cxgbit_device *cxgbit_find_device(struct net_device *, u8 *);
 int cxgbit_ddp_init(struct cxgbit_device *);
 int cxgbit_setup_conn_pgidx(struct cxgbit_sock *, u32);
 int cxgbit_reserve_ttt(struct cxgbit_sock *, struct iscsi_cmd *);
-void cxgbit_release_cmd(struct iscsi_conn *, struct iscsi_cmd *);
+void cxgbit_unmap_cmd(struct iscsi_conn *, struct iscsi_cmd *);
 
 static inline
 struct cxgbi_ppm *cdev2ppm(struct cxgbit_device *cdev)

drivers/target/iscsi/cxgbit/cxgbit_ddp.c

@@ -263,7 +263,7 @@ cxgbit_get_r2t_ttt(struct iscsi_conn *conn, struct iscsi_cmd *cmd,
 	r2t->targ_xfer_tag = ttinfo->tag;
 }
 
-void cxgbit_release_cmd(struct iscsi_conn *conn, struct iscsi_cmd *cmd)
+void cxgbit_unmap_cmd(struct iscsi_conn *conn, struct iscsi_cmd *cmd)
 {
 	struct cxgbit_cmd *ccmd = iscsit_priv_cmd(cmd);
 

drivers/target/iscsi/cxgbit/cxgbit_main.c

@@ -678,7 +678,7 @@ static struct iscsit_transport cxgbit_transport = {
 	.iscsit_get_r2t_ttt	= cxgbit_get_r2t_ttt,
 	.iscsit_get_rx_pdu	= cxgbit_get_rx_pdu,
 	.iscsit_validate_params	= cxgbit_validate_params,
-	.iscsit_release_cmd	= cxgbit_release_cmd,
+	.iscsit_unmap_cmd	= cxgbit_unmap_cmd,
 	.iscsit_aborted_task	= iscsit_aborted_task,
 	.iscsit_get_sup_prot_ops = cxgbit_get_sup_prot_ops,
 };

drivers/target/iscsi/iscsi_target_util.c

@@ -760,8 +760,8 @@ void __iscsit_free_cmd(struct iscsi_cmd *cmd, bool check_queues)
 		iscsit_remove_cmd_from_response_queue(cmd, conn);
 	}
 
-	if (conn && conn->conn_transport->iscsit_release_cmd)
-		conn->conn_transport->iscsit_release_cmd(conn, cmd);
+	if (conn && conn->conn_transport->iscsit_unmap_cmd)
+		conn->conn_transport->iscsit_unmap_cmd(conn, cmd);
 }
 
 void iscsit_free_cmd(struct iscsi_cmd *cmd, bool shutdown)

include/target/iscsi/iscsi_transport.h

@@ -26,7 +26,7 @@ struct iscsit_transport {
 	void (*iscsit_aborted_task)(struct iscsi_conn *, struct iscsi_cmd *);
 	int (*iscsit_xmit_pdu)(struct iscsi_conn *, struct iscsi_cmd *,
 			       struct iscsi_datain_req *, const void *, u32);
-	void (*iscsit_release_cmd)(struct iscsi_conn *, struct iscsi_cmd *);
+	void (*iscsit_unmap_cmd)(struct iscsi_conn *, struct iscsi_cmd *);
 	void (*iscsit_get_rx_pdu)(struct iscsi_conn *);
 	int (*iscsit_validate_params)(struct iscsi_conn *);
 	void (*iscsit_get_r2t_ttt)(struct iscsi_conn *, struct iscsi_cmd *,