add boot partition size

hc

2023-12-11 d2ccde1c8e90d38cee87a1b0309ad2827f3fd30d

 kernel/net/rds/tcp.c
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@@ -62,8 +62,7 @@
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 static struct kmem_cache *rds_tcp_conn_slab;
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 static int rds_tcp_skbuf_handler(struct ctl_table *ctl, int write,
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-				 void __user *buffer, size_t *lenp,
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-				 loff_t *fpos);
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+				 void *buffer, size_t *lenp, loff_t *fpos);
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 static int rds_tcp_min_sndbuf = SOCK_MIN_SNDBUF;
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 static int rds_tcp_min_rcvbuf = SOCK_MIN_RCVBUF;
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@@ -89,15 +88,6 @@
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 	},
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 	{ }
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 };
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-
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-/* doing it this way avoids calling tcp_sk() */
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-void rds_tcp_nonagle(struct socket *sock)
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-{
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-	int val = 1;
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-
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-	kernel_setsockopt(sock, SOL_TCP, TCP_NODELAY, (void *)&val,
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-			      sizeof(val));
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-}
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 u32 rds_tcp_write_seq(struct rds_tcp_connection *tc)
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 {
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@@ -176,10 +166,10 @@
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 	 */
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 	atomic_set(&cp->cp_state, RDS_CONN_RESETTING);
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 	wait_event(cp->cp_waitq, !test_bit(RDS_IN_XMIT, &cp->cp_flags));
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-	lock_sock(osock->sk);
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 	/* reset receive side state for rds_tcp_data_recv() for osock  */
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 	cancel_delayed_work_sync(&cp->cp_send_w);
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 	cancel_delayed_work_sync(&cp->cp_recv_w);
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+	lock_sock(osock->sk);
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 	if (tc->t_tinc) {
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 		rds_inc_put(&tc->t_tinc->ti_inc);
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 		tc->t_tinc = NULL;
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@@ -267,6 +257,7 @@
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 		tsinfo.last_sent_nxt = tc->t_last_sent_nxt;
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 		tsinfo.last_expected_una = tc->t_last_expected_una;
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 		tsinfo.last_seen_una = tc->t_last_seen_una;
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+		tsinfo.tos = tc->t_cpath->cp_conn->c_tos;
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 		rds_info_copy(iter, &tsinfo, sizeof(tsinfo));
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 	}
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@@ -452,6 +443,12 @@
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 static void rds_tcp_exit(void);
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+static u8 rds_tcp_get_tos_map(u8 tos)
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+{
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+	/* all user tos mapped to default 0 for TCP transport */
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+	return 0;
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+}
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+
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 struct rds_transport rds_tcp_transport = {
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 	.laddr_check		= rds_tcp_laddr_check,
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 	.xmit_path_prepare	= rds_tcp_xmit_path_prepare,
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@@ -466,6 +463,7 @@
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 	.inc_free		= rds_tcp_inc_free,
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 	.stats_info_copy	= rds_tcp_stats_info_copy,
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 	.exit			= rds_tcp_exit,
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+	.get_tos_map		= rds_tcp_get_tos_map,
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 	.t_owner		= THIS_MODULE,
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 	.t_name			= "tcp",
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 	.t_type			= RDS_TRANS_TCP,
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@@ -495,7 +493,7 @@
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 	struct net *net = sock_net(sk);
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 	struct rds_tcp_net *rtn = net_generic(net, rds_tcp_netid);
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-	rds_tcp_nonagle(sock);
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+	tcp_sock_set_nodelay(sock->sk);
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 	lock_sock(sk);
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 	if (rtn->sndbuf_size > 0) {
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 		sk->sk_sndbuf = rtn->sndbuf_size;
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@@ -543,7 +541,7 @@
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 		tbl = kmemdup(rds_tcp_sysctl_table,
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 			      sizeof(rds_tcp_sysctl_table), GFP_KERNEL);
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 		if (!tbl) {
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-			pr_warn("could not set allocate syctl table\n");
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+			pr_warn("could not set allocate sysctl table\n");
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 			return -ENOMEM;
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 		}
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 		rtn->ctl_table = tbl;
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@@ -623,7 +621,7 @@
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 	if (rtn->rds_tcp_sysctl)
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 		unregister_net_sysctl_table(rtn->rds_tcp_sysctl);
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-	if (net != &init_net && rtn->ctl_table)
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+	if (net != &init_net)
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 		kfree(rtn->ctl_table);
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 }
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@@ -668,8 +666,7 @@
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 }
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 static int rds_tcp_skbuf_handler(struct ctl_table *ctl, int write,
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-				 void __user *buffer, size_t *lenp,
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-				 loff_t *fpos)
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+				 void *buffer, size_t *lenp, loff_t *fpos)
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 {
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 	struct net *net = current->nsproxy->net_ns;
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 	int err;