649 	if (front_len(con->in_msg)) {  in verify_epilogue_crcs()
650 		con->in_front_crc = crc32c(-1, con->in_msg->front.iov_base,  in verify_epilogue_crcs()
651 					   front_len(con->in_msg));  in verify_epilogue_crcs()
653 		WARN_ON(!middle_len(con->in_msg) && !data_len(con->in_msg));  in verify_epilogue_crcs()
657 	if (middle_len(con->in_msg))  in verify_epilogue_crcs()
659 					    con->in_msg->middle->vec.iov_base,  in verify_epilogue_crcs()
660 					    middle_len(con->in_msg));  in verify_epilogue_crcs()
661 	else if (data_len(con->in_msg))  in verify_epilogue_crcs()
666 	if (!data_len(con->in_msg))  in verify_epilogue_crcs()
669 	dout("%s con %p msg %p crcs %u %u %u\n", __func__, con, con->in_msg,  in verify_epilogue_crcs()
1040 	ret = setup_message_sgs(&sgt, con->in_msg, FRONT_PAD(con->v2.in_buf),  in decrypt_message()
1047 			tail_onwire_len(con->in_msg, true));  in decrypt_message()
1742 	ceph_msg_data_cursor_init(&con->v2.in_cursor, con->in_msg,  in prepare_read_data()
1743 				  data_len(con->in_msg));  in prepare_read_data()
1774 		if (need_padding(data_len(con->in_msg)))  in prepare_read_data_cont()
1776 				    padding_len(data_len(con->in_msg)));  in prepare_read_data_cont()
2547 	WARN_ON(!con->in_msg ^ skip);  in process_message_header()
2551 	WARN_ON(!con->in_msg);  in process_message_header()
2552 	WARN_ON(con->in_msg->con != con);  in process_message_header()
2591 	msg = con->in_msg;  /* set in process_message_header() */  in __handle_control()
3332 	WARN_ON(!data_len(con->in_msg));  in revoke_at_prepare_read_data()
3338 		remaining = padded_len(data_len(con->in_msg)) +  in revoke_at_prepare_read_data()
3341 		remaining = data_len(con->in_msg) + CEPH_EPILOGUE_PLAIN_LEN;  in revoke_at_prepare_read_data()
3355 	WARN_ON(!data_len(con->in_msg));  in revoke_at_prepare_read_data_cont()
3367 		remaining = padding_len(data_len(con->in_msg)) +  in revoke_at_prepare_read_data_cont()