627 			answ = READ_ONCE(tp->write_seq) - tp->snd_una;  in tcp_ioctl()
636 			answ = READ_ONCE(tp->write_seq) -  in tcp_ioctl()
650 	tp->pushed_seq = tp->write_seq;  in tcp_mark_push()
655 	return after(tp->write_seq, tp->pushed_seq + (tp->max_window >> 1));  in forced_push()
664 	tcb->seq     = tcb->end_seq = tp->write_seq;  in skb_entail()
680 		tp->snd_up = tp->write_seq;  in tcp_mark_urg()
1017 	WRITE_ONCE(tp->write_seq, tp->write_seq + copy);  in tcp_build_frag()
1391 		WRITE_ONCE(tp->write_seq, tp->write_seq + copy);  in tcp_sendmsg_locked()
2949 		   (tp->snd_nxt != tp->write_seq &&  in tcp_disconnect()
2982 	seq = tp->write_seq + tp->max_window + 2;  in tcp_disconnect()
2985 	WRITE_ONCE(tp->write_seq, seq);  in tcp_disconnect()
3490 				WRITE_ONCE(tp->write_seq, val);  in do_tcp_setsockopt()
3772 	info->tcpi_notsent_bytes = max_t(int, 0, tp->write_seq - tp->snd_nxt);  in tcp_get_info()
3885 	nla_put_u32(stats, TCP_NLA_SNDQ_SIZE, tp->write_seq - tp->snd_una);  in tcp_get_timestamping_opt_stats()
3897 		    max_t(int, 0, tp->write_seq - tp->snd_nxt));  in tcp_get_timestamping_opt_stats()
4084 			val = tp->write_seq;  in do_tcp_getsockopt()