tfm_fc: use transport_handle_cdb_direct

ft_send_work is always called from workqueue context, which means we can
handle the CDB directly instead of doing another context switch.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Cc: Kiran Patil <kiran.patil@intel.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>

drivers/target/tcm_fc/tfc_cmd.c

@@ -639,7 +639,7 @@ static void ft_send_work(struct work_struct *work)
 		transport_generic_free_cmd(se_cmd, 0, 0);
 		return;
 	}
-	transport_generic_handle_cdb(se_cmd);
+	transport_handle_cdb_direct(se_cmd);
 	return;
 
 err: