906 	u32			seq;  member
1381 static bool req_need_defer(struct io_kiocb *req, u32 seq)  in req_need_defer()  argument
1386 		return seq + READ_ONCE(ctx->cq_extra) != ctx->cached_cq_tail;  in req_need_defer()
1533 		if (req_need_defer(de->req, de->seq))  in io_queue_deferred()
1544 	u32 seq = ctx->cached_cq_tail - atomic_read(&ctx->cq_timeouts);  in io_flush_timeouts()  local
1562 		events_got = seq - ctx->cq_last_tm_flush;  in io_flush_timeouts()
1568 	ctx->cq_last_tm_flush = seq;  in io_flush_timeouts()
6749 	u32 seq = req->ctx->cached_sq_head;  in io_get_sequence()  local
6753 		seq--;  in io_get_sequence()
6754 	return seq;  in io_get_sequence()
6763 	u32 seq;  in io_drain_req()  local
6799 	seq = io_get_sequence(req);  in io_drain_req()
6801 	if (!req_need_defer(req, seq) && list_empty_careful(&ctx->defer_list))  in io_drain_req()
6817 	if (!req_need_defer(req, seq) && list_empty(&ctx->defer_list)) {  in io_drain_req()
6826 	de->seq = seq;  in io_drain_req()