Message-ID: <166994037467.1732290.6609527247959551036.stgit@warthog.procyon.org.uk>
Date:   Fri, 02 Dec 2022 00:19:34 +0000
From:   David Howells <dhowells@...hat.com>
To:     netdev@...r.kernel.org
Cc:     Marc Dionne <marc.dionne@...istor.com>,
        linux-afs@...ts.infradead.org, dhowells@...hat.com,
        linux-afs@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: [PATCH net-next 32/36] rxrpc: Remove the _bh annotation from all the
 spinlocks

None of the spinlocks in rxrpc need a _bh annotation now as the RCU
callback routines no longer take spinlocks and the bulk of the packet
wrangling code is now run in the I/O thread, not softirq context.

Signed-off-by: David Howells <dhowells@...hat.com>
cc: Marc Dionne <marc.dionne@...istor.com>
cc: linux-afs@...ts.infradead.org
---

 net/rxrpc/af_rxrpc.c     |    4 ++--
 net/rxrpc/call_accept.c  |    8 ++++----
 net/rxrpc/call_event.c   |    4 ++--
 net/rxrpc/call_object.c  |   20 ++++++++++----------
 net/rxrpc/conn_client.c  |    4 ++--
 net/rxrpc/conn_event.c   |   16 ++++++++--------
 net/rxrpc/conn_service.c |   10 +++++-----
 net/rxrpc/input.c        |    4 ++--
 net/rxrpc/output.c       |    8 ++++----
 net/rxrpc/peer_event.c   |   16 ++++++++--------
 net/rxrpc/peer_object.c  |    8 ++++----
 net/rxrpc/recvmsg.c      |   36 ++++++++++++++++++------------------
 net/rxrpc/sendmsg.c      |   12 ++++++------
 13 files changed, 75 insertions(+), 75 deletions(-)

diff --git a/net/rxrpc/af_rxrpc.c b/net/rxrpc/af_rxrpc.c
index 8ad4d85acb0b..7ea576f6ba4b 100644
--- a/net/rxrpc/af_rxrpc.c
+++ b/net/rxrpc/af_rxrpc.c
@@ -359,9 +359,9 @@ void rxrpc_kernel_end_call(struct socket *sock, struct rxrpc_call *call)
 
 	/* Make sure we're not going to call back into a kernel service */
 	if (call->notify_rx) {
-		spin_lock_bh(&call->notify_lock);
+		spin_lock(&call->notify_lock);
 		call->notify_rx = rxrpc_dummy_notify_rx;
-		spin_unlock_bh(&call->notify_lock);
+		spin_unlock(&call->notify_lock);
 	}
 
 	mutex_unlock(&call->user_mutex);
diff --git a/net/rxrpc/call_accept.c b/net/rxrpc/call_accept.c
index 87b46c2a1985..d1850863507f 100644
--- a/net/rxrpc/call_accept.c
+++ b/net/rxrpc/call_accept.c
@@ -138,9 +138,9 @@ static int rxrpc_service_prealloc_one(struct rxrpc_sock *rx,
 	write_unlock(&rx->call_lock);
 
 	rxnet = call->rxnet;
-	spin_lock_bh(&rxnet->call_lock);
+	spin_lock(&rxnet->call_lock);
 	list_add_tail_rcu(&call->link, &rxnet->calls);
-	spin_unlock_bh(&rxnet->call_lock);
+	spin_unlock(&rxnet->call_lock);
 
 	b->call_backlog[call_head] = call;
 	smp_store_release(&b->call_backlog_head, (call_head + 1) & (size - 1));
@@ -188,8 +188,8 @@ void rxrpc_discard_prealloc(struct rxrpc_sock *rx)
 	/* Make sure that there aren't any incoming calls in progress before we
 	 * clear the preallocation buffers.
 	 */
-	spin_lock_bh(&rx->incoming_lock);
-	spin_unlock_bh(&rx->incoming_lock);
+	spin_lock(&rx->incoming_lock);
+	spin_unlock(&rx->incoming_lock);
 
 	head = b->peer_backlog_head;
 	tail = b->peer_backlog_tail;
diff --git a/net/rxrpc/call_event.c b/net/rxrpc/call_event.c
index 9db62fa55c62..18591f9ecc6a 100644
--- a/net/rxrpc/call_event.c
+++ b/net/rxrpc/call_event.c
@@ -101,9 +101,9 @@ void rxrpc_send_ACK(struct rxrpc_call *call, u8 ack_reason,
 		return;
 	}
 
-	spin_lock_bh(&local->ack_tx_lock);
+	spin_lock(&local->ack_tx_lock);
 	list_add_tail(&txb->tx_link, &local->ack_tx_queue);
-	spin_unlock_bh(&local->ack_tx_lock);
+	spin_unlock(&local->ack_tx_lock);
 	trace_rxrpc_send_ack(call, why, ack_reason, serial);
 
 	rxrpc_wake_up_io_thread(local);
diff --git a/net/rxrpc/call_object.c b/net/rxrpc/call_object.c
index d441a715d988..be5eb8cdf549 100644
--- a/net/rxrpc/call_object.c
+++ b/net/rxrpc/call_object.c
@@ -354,9 +354,9 @@ struct rxrpc_call *rxrpc_new_client_call(struct rxrpc_sock *rx,
 	write_unlock(&rx->call_lock);
 
 	rxnet = call->rxnet;
-	spin_lock_bh(&rxnet->call_lock);
+	spin_lock(&rxnet->call_lock);
 	list_add_tail_rcu(&call->link, &rxnet->calls);
-	spin_unlock_bh(&rxnet->call_lock);
+	spin_unlock(&rxnet->call_lock);
 
 	/* From this point on, the call is protected by its own lock. */
 	release_sock(&rx->sk);
@@ -537,7 +537,7 @@ void rxrpc_release_call(struct rxrpc_sock *rx, struct rxrpc_call *call)
 	del_timer_sync(&call->timer);
 
 	/* Make sure we don't get any more notifications */
-	write_lock_bh(&rx->recvmsg_lock);
+	write_lock(&rx->recvmsg_lock);
 
 	if (!list_empty(&call->recvmsg_link)) {
 		_debug("unlinking once-pending call %p { e=%lx f=%lx }",
@@ -550,7 +550,7 @@ void rxrpc_release_call(struct rxrpc_sock *rx, struct rxrpc_call *call)
 	call->recvmsg_link.next = NULL;
 	call->recvmsg_link.prev = NULL;
 
-	write_unlock_bh(&rx->recvmsg_lock);
+	write_unlock(&rx->recvmsg_lock);
 	if (put)
 		rxrpc_put_call(call, rxrpc_call_put_unnotify);
 
@@ -622,9 +622,9 @@ void rxrpc_put_call(struct rxrpc_call *call, enum rxrpc_call_trace why)
 		ASSERTCMP(call->state, ==, RXRPC_CALL_COMPLETE);
 
 		if (!list_empty(&call->link)) {
-			spin_lock_bh(&rxnet->call_lock);
+			spin_lock(&rxnet->call_lock);
 			list_del_init(&call->link);
-			spin_unlock_bh(&rxnet->call_lock);
+			spin_unlock(&rxnet->call_lock);
 		}
 
 		rxrpc_cleanup_call(call);
@@ -706,7 +706,7 @@ void rxrpc_destroy_all_calls(struct rxrpc_net *rxnet)
 	_enter("");
 
 	if (!list_empty(&rxnet->calls)) {
-		spin_lock_bh(&rxnet->call_lock);
+		spin_lock(&rxnet->call_lock);
 
 		while (!list_empty(&rxnet->calls)) {
 			call = list_entry(rxnet->calls.next,
@@ -721,12 +721,12 @@ void rxrpc_destroy_all_calls(struct rxrpc_net *rxnet)
 			       rxrpc_call_states[call->state],
 			       call->flags, call->events);
 
-			spin_unlock_bh(&rxnet->call_lock);
+			spin_unlock(&rxnet->call_lock);
 			cond_resched();
-			spin_lock_bh(&rxnet->call_lock);
+			spin_lock(&rxnet->call_lock);
 		}
 
-		spin_unlock_bh(&rxnet->call_lock);
+		spin_unlock(&rxnet->call_lock);
 	}
 
 	atomic_dec(&rxnet->nr_calls);
diff --git a/net/rxrpc/conn_client.c b/net/rxrpc/conn_client.c
index 3c7b1bdec0db..a08e33c9e54b 100644
--- a/net/rxrpc/conn_client.c
+++ b/net/rxrpc/conn_client.c
@@ -557,9 +557,9 @@ static void rxrpc_activate_one_channel(struct rxrpc_connection *conn,
 
 	trace_rxrpc_connect_call(call);
 
-	write_lock_bh(&call->state_lock);
+	write_lock(&call->state_lock);
 	call->state = RXRPC_CALL_CLIENT_SEND_REQUEST;
-	write_unlock_bh(&call->state_lock);
+	write_unlock(&call->state_lock);
 
 	/* Paired with the read barrier in rxrpc_connect_call().  This orders
 	 * cid and epoch in the connection wrt to call_id without the need to
diff --git a/net/rxrpc/conn_event.c b/net/rxrpc/conn_event.c
index 643a56322224..480364bcbf85 100644
--- a/net/rxrpc/conn_event.c
+++ b/net/rxrpc/conn_event.c
@@ -198,9 +198,9 @@ static int rxrpc_abort_connection(struct rxrpc_connection *conn,
 	_enter("%d,,%u,%u", conn->debug_id, error, abort_code);
 
 	/* generate a connection-level abort */
-	spin_lock_bh(&conn->state_lock);
+	spin_lock(&conn->state_lock);
 	if (conn->state >= RXRPC_CONN_REMOTELY_ABORTED) {
-		spin_unlock_bh(&conn->state_lock);
+		spin_unlock(&conn->state_lock);
 		_leave(" = 0 [already dead]");
 		return 0;
 	}
@@ -209,7 +209,7 @@ static int rxrpc_abort_connection(struct rxrpc_connection *conn,
 	conn->abort_code = abort_code;
 	conn->state = RXRPC_CONN_LOCALLY_ABORTED;
 	set_bit(RXRPC_CONN_DONT_REUSE, &conn->flags);
-	spin_unlock_bh(&conn->state_lock);
+	spin_unlock(&conn->state_lock);
 
 	msg.msg_name	= &conn->peer->srx.transport;
 	msg.msg_namelen	= conn->peer->srx.transport_len;
@@ -265,12 +265,12 @@ static void rxrpc_call_is_secure(struct rxrpc_call *call)
 {
 	_enter("%p", call);
 	if (call) {
-		write_lock_bh(&call->state_lock);
+		write_lock(&call->state_lock);
 		if (call->state == RXRPC_CALL_SERVER_SECURING) {
 			call->state = RXRPC_CALL_SERVER_RECV_REQUEST;
 			rxrpc_notify_socket(call);
 		}
-		write_unlock_bh(&call->state_lock);
+		write_unlock(&call->state_lock);
 	}
 }
 
@@ -325,18 +325,18 @@ static int rxrpc_process_event(struct rxrpc_connection *conn,
 			return ret;
 
 		spin_lock(&conn->bundle->channel_lock);
-		spin_lock_bh(&conn->state_lock);
+		spin_lock(&conn->state_lock);
 
 		if (conn->state == RXRPC_CONN_SERVICE_CHALLENGING) {
 			conn->state = RXRPC_CONN_SERVICE;
-			spin_unlock_bh(&conn->state_lock);
+			spin_unlock(&conn->state_lock);
 			for (loop = 0; loop < RXRPC_MAXCALLS; loop++)
 				rxrpc_call_is_secure(
 					rcu_dereference_protected(
 						conn->channels[loop].call,
 						lockdep_is_held(&conn->bundle->channel_lock)));
 		} else {
-			spin_unlock_bh(&conn->state_lock);
+			spin_unlock(&conn->state_lock);
 		}
 
 		spin_unlock(&conn->bundle->channel_lock);
diff --git a/net/rxrpc/conn_service.c b/net/rxrpc/conn_service.c
index b5ae7c753fc3..2a55a88b2a5b 100644
--- a/net/rxrpc/conn_service.c
+++ b/net/rxrpc/conn_service.c
@@ -73,7 +73,7 @@ static void rxrpc_publish_service_conn(struct rxrpc_peer *peer,
 	struct rxrpc_conn_proto k = conn->proto;
 	struct rb_node **pp, *parent;
 
-	write_seqlock_bh(&peer->service_conn_lock);
+	write_seqlock(&peer->service_conn_lock);
 
 	pp = &peer->service_conns.rb_node;
 	parent = NULL;
@@ -94,14 +94,14 @@ static void rxrpc_publish_service_conn(struct rxrpc_peer *peer,
 	rb_insert_color(&conn->service_node, &peer->service_conns);
 conn_published:
 	set_bit(RXRPC_CONN_IN_SERVICE_CONNS, &conn->flags);
-	write_sequnlock_bh(&peer->service_conn_lock);
+	write_sequnlock(&peer->service_conn_lock);
 	_leave(" = %d [new]", conn->debug_id);
 	return;
 
 found_extant_conn:
 	if (refcount_read(&cursor->ref) == 0)
 		goto replace_old_connection;
-	write_sequnlock_bh(&peer->service_conn_lock);
+	write_sequnlock(&peer->service_conn_lock);
 	/* We should not be able to get here.  rxrpc_incoming_connection() is
 	 * called in a non-reentrant context, so there can't be a race to
 	 * insert a new connection.
@@ -195,8 +195,8 @@ void rxrpc_unpublish_service_conn(struct rxrpc_connection *conn)
 {
 	struct rxrpc_peer *peer = conn->peer;
 
-	write_seqlock_bh(&peer->service_conn_lock);
+	write_seqlock(&peer->service_conn_lock);
 	if (test_and_clear_bit(RXRPC_CONN_IN_SERVICE_CONNS, &conn->flags))
 		rb_erase(&conn->service_node, &peer->service_conns);
-	write_sequnlock_bh(&peer->service_conn_lock);
+	write_sequnlock(&peer->service_conn_lock);
 }
diff --git a/net/rxrpc/input.c b/net/rxrpc/input.c
index 7ae7046f0b03..dd2ac5d55e1c 100644
--- a/net/rxrpc/input.c
+++ b/net/rxrpc/input.c
@@ -669,10 +669,10 @@ static void rxrpc_input_ackinfo(struct rxrpc_call *call, struct sk_buff *skb,
 
 	peer = call->peer;
 	if (mtu < peer->maxdata) {
-		spin_lock_bh(&peer->lock);
+		spin_lock(&peer->lock);
 		peer->maxdata = mtu;
 		peer->mtu = mtu + peer->hdrsize;
-		spin_unlock_bh(&peer->lock);
+		spin_unlock(&peer->lock);
 	}
 
 	if (wake)
diff --git a/net/rxrpc/output.c b/net/rxrpc/output.c
index 2ea1fa1b8a6f..e5d715b855fc 100644
--- a/net/rxrpc/output.c
+++ b/net/rxrpc/output.c
@@ -286,9 +286,9 @@ void rxrpc_transmit_ack_packets(struct rxrpc_local *local)
 	if (list_empty(&local->ack_tx_queue))
 		return;
 
-	spin_lock_bh(&local->ack_tx_lock);
+	spin_lock(&local->ack_tx_lock);
 	list_splice_tail_init(&local->ack_tx_queue, &queue);
-	spin_unlock_bh(&local->ack_tx_lock);
+	spin_unlock(&local->ack_tx_lock);
 
 	while (!list_empty(&queue)) {
 		struct rxrpc_txbuf *txb =
@@ -296,9 +296,9 @@ void rxrpc_transmit_ack_packets(struct rxrpc_local *local)
 
 		ret = rxrpc_send_ack_packet(local, txb);
 		if (ret < 0 && ret != -ECONNRESET) {
-			spin_lock_bh(&local->ack_tx_lock);
+			spin_lock(&local->ack_tx_lock);
 			list_splice_init(&queue, &local->ack_tx_queue);
-			spin_unlock_bh(&local->ack_tx_lock);
+			spin_unlock(&local->ack_tx_lock);
 			break;
 		}
 
diff --git a/net/rxrpc/peer_event.c b/net/rxrpc/peer_event.c
index fb8096e93d2c..6685bf917aa6 100644
--- a/net/rxrpc/peer_event.c
+++ b/net/rxrpc/peer_event.c
@@ -121,10 +121,10 @@ static void rxrpc_adjust_mtu(struct rxrpc_peer *peer, unsigned int mtu)
 	}
 
 	if (mtu < peer->mtu) {
-		spin_lock_bh(&peer->lock);
+		spin_lock(&peer->lock);
 		peer->mtu = mtu;
 		peer->maxdata = peer->mtu - peer->hdrsize;
-		spin_unlock_bh(&peer->lock);
+		spin_unlock(&peer->lock);
 	}
 }
 
@@ -237,7 +237,7 @@ static void rxrpc_peer_keepalive_dispatch(struct rxrpc_net *rxnet,
 	time64_t keepalive_at;
 	int slot;
 
-	spin_lock_bh(&rxnet->peer_hash_lock);
+	spin_lock(&rxnet->peer_hash_lock);
 
 	while (!list_empty(collector)) {
 		peer = list_entry(collector->next,
@@ -248,7 +248,7 @@ static void rxrpc_peer_keepalive_dispatch(struct rxrpc_net *rxnet,
 			continue;
 
 		if (__rxrpc_use_local(peer->local, rxrpc_local_use_peer_keepalive)) {
-			spin_unlock_bh(&rxnet->peer_hash_lock);
+			spin_unlock(&rxnet->peer_hash_lock);
 
 			keepalive_at = peer->last_tx_at + RXRPC_KEEPALIVE_TIME;
 			slot = keepalive_at - base;
@@ -267,7 +267,7 @@ static void rxrpc_peer_keepalive_dispatch(struct rxrpc_net *rxnet,
 			 */
 			slot += cursor;
 			slot &= mask;
-			spin_lock_bh(&rxnet->peer_hash_lock);
+			spin_lock(&rxnet->peer_hash_lock);
 			list_add_tail(&peer->keepalive_link,
 				      &rxnet->peer_keepalive[slot & mask]);
 			rxrpc_unuse_local(peer->local, rxrpc_local_unuse_peer_keepalive);
@@ -275,7 +275,7 @@ static void rxrpc_peer_keepalive_dispatch(struct rxrpc_net *rxnet,
 		rxrpc_put_peer_locked(peer, rxrpc_peer_put_keepalive);
 	}
 
-	spin_unlock_bh(&rxnet->peer_hash_lock);
+	spin_unlock(&rxnet->peer_hash_lock);
 }
 
 /*
@@ -305,7 +305,7 @@ void rxrpc_peer_keepalive_worker(struct work_struct *work)
 	 * second; the bucket at cursor + 1 goes at now + 1s and so
 	 * on...
 	 */
-	spin_lock_bh(&rxnet->peer_hash_lock);
+	spin_lock(&rxnet->peer_hash_lock);
 	list_splice_init(&rxnet->peer_keepalive_new, &collector);
 
 	stop = cursor + ARRAY_SIZE(rxnet->peer_keepalive);
@@ -317,7 +317,7 @@ void rxrpc_peer_keepalive_worker(struct work_struct *work)
 	}
 
 	base = now;
-	spin_unlock_bh(&rxnet->peer_hash_lock);
+	spin_unlock(&rxnet->peer_hash_lock);
 
 	rxnet->peer_keepalive_base = base;
 	rxnet->peer_keepalive_cursor = cursor;
diff --git a/net/rxrpc/peer_object.c b/net/rxrpc/peer_object.c
index 9e682a60a800..608946dcc505 100644
--- a/net/rxrpc/peer_object.c
+++ b/net/rxrpc/peer_object.c
@@ -349,7 +349,7 @@ struct rxrpc_peer *rxrpc_lookup_peer(struct rxrpc_sock *rx,
 			return NULL;
 		}
 
-		spin_lock_bh(&rxnet->peer_hash_lock);
+		spin_lock(&rxnet->peer_hash_lock);
 
 		/* Need to check that we aren't racing with someone else */
 		peer = __rxrpc_lookup_peer_rcu(local, srx, hash_key);
@@ -362,7 +362,7 @@ struct rxrpc_peer *rxrpc_lookup_peer(struct rxrpc_sock *rx,
 				      &rxnet->peer_keepalive_new);
 		}
 
-		spin_unlock_bh(&rxnet->peer_hash_lock);
+		spin_unlock(&rxnet->peer_hash_lock);
 
 		if (peer)
 			rxrpc_free_peer(candidate);
@@ -412,10 +412,10 @@ static void __rxrpc_put_peer(struct rxrpc_peer *peer)
 
 	ASSERT(hlist_empty(&peer->error_targets));
 
-	spin_lock_bh(&rxnet->peer_hash_lock);
+	spin_lock(&rxnet->peer_hash_lock);
 	hash_del_rcu(&peer->hash_link);
 	list_del_init(&peer->keepalive_link);
-	spin_unlock_bh(&rxnet->peer_hash_lock);
+	spin_unlock(&rxnet->peer_hash_lock);
 
 	rxrpc_free_peer(peer);
 }
diff --git a/net/rxrpc/recvmsg.c b/net/rxrpc/recvmsg.c
index 77d03b9e4c4c..3a8576e9daf3 100644
--- a/net/rxrpc/recvmsg.c
+++ b/net/rxrpc/recvmsg.c
@@ -36,16 +36,16 @@ void rxrpc_notify_socket(struct rxrpc_call *call)
 	sk = &rx->sk;
 	if (rx && sk->sk_state < RXRPC_CLOSE) {
 		if (call->notify_rx) {
-			spin_lock_bh(&call->notify_lock);
+			spin_lock(&call->notify_lock);
 			call->notify_rx(sk, call, call->user_call_ID);
-			spin_unlock_bh(&call->notify_lock);
+			spin_unlock(&call->notify_lock);
 		} else {
-			write_lock_bh(&rx->recvmsg_lock);
+			write_lock(&rx->recvmsg_lock);
 			if (list_empty(&call->recvmsg_link)) {
 				rxrpc_get_call(call, rxrpc_call_get_notify_socket);
 				list_add_tail(&call->recvmsg_link, &rx->recvmsg_q);
 			}
-			write_unlock_bh(&rx->recvmsg_lock);
+			write_unlock(&rx->recvmsg_lock);
 
 			if (!sock_flag(sk, SOCK_DEAD)) {
 				_debug("call %ps", sk->sk_data_ready);
@@ -87,9 +87,9 @@ bool rxrpc_set_call_completion(struct rxrpc_call *call,
 	bool ret = false;
 
 	if (call->state < RXRPC_CALL_COMPLETE) {
-		write_lock_bh(&call->state_lock);
+		write_lock(&call->state_lock);
 		ret = __rxrpc_set_call_completion(call, compl, abort_code, error);
-		write_unlock_bh(&call->state_lock);
+		write_unlock(&call->state_lock);
 	}
 	return ret;
 }
@@ -107,9 +107,9 @@ bool rxrpc_call_completed(struct rxrpc_call *call)
 	bool ret = false;
 
 	if (call->state < RXRPC_CALL_COMPLETE) {
-		write_lock_bh(&call->state_lock);
+		write_lock(&call->state_lock);
 		ret = __rxrpc_call_completed(call);
-		write_unlock_bh(&call->state_lock);
+		write_unlock(&call->state_lock);
 	}
 	return ret;
 }
@@ -131,9 +131,9 @@ bool rxrpc_abort_call(const char *why, struct rxrpc_call *call,
 {
 	bool ret;
 
-	write_lock_bh(&call->state_lock);
+	write_lock(&call->state_lock);
 	ret = __rxrpc_abort_call(why, call, seq, abort_code, error);
-	write_unlock_bh(&call->state_lock);
+	write_unlock(&call->state_lock);
 	return ret;
 }
 
@@ -193,23 +193,23 @@ static void rxrpc_end_rx_phase(struct rxrpc_call *call, rxrpc_serial_t serial)
 	if (call->state == RXRPC_CALL_CLIENT_RECV_REPLY)
 		rxrpc_propose_delay_ACK(call, serial, rxrpc_propose_ack_terminal_ack);
 
-	write_lock_bh(&call->state_lock);
+	write_lock(&call->state_lock);
 
 	switch (call->state) {
 	case RXRPC_CALL_CLIENT_RECV_REPLY:
 		__rxrpc_call_completed(call);
-		write_unlock_bh(&call->state_lock);
+		write_unlock(&call->state_lock);
 		break;
 
 	case RXRPC_CALL_SERVER_RECV_REQUEST:
 		call->state = RXRPC_CALL_SERVER_ACK_REQUEST;
 		call->expect_req_by = jiffies + MAX_JIFFY_OFFSET;
-		write_unlock_bh(&call->state_lock);
+		write_unlock(&call->state_lock);
 		rxrpc_propose_delay_ACK(call, serial,
 					rxrpc_propose_ack_processing_op);
 		break;
 	default:
-		write_unlock_bh(&call->state_lock);
+		write_unlock(&call->state_lock);
 		break;
 	}
 }
@@ -442,14 +442,14 @@ int rxrpc_recvmsg(struct socket *sock, struct msghdr *msg, size_t len,
 	/* Find the next call and dequeue it if we're not just peeking.  If we
 	 * do dequeue it, that comes with a ref that we will need to release.
 	 */
-	write_lock_bh(&rx->recvmsg_lock);
+	write_lock(&rx->recvmsg_lock);
 	l = rx->recvmsg_q.next;
 	call = list_entry(l, struct rxrpc_call, recvmsg_link);
 	if (!(flags & MSG_PEEK))
 		list_del_init(&call->recvmsg_link);
 	else
 		rxrpc_get_call(call, rxrpc_call_get_recvmsg);
-	write_unlock_bh(&rx->recvmsg_lock);
+	write_unlock(&rx->recvmsg_lock);
 
 	trace_rxrpc_recvmsg(call, rxrpc_recvmsg_dequeue, 0);
 
@@ -538,9 +538,9 @@ int rxrpc_recvmsg(struct socket *sock, struct msghdr *msg, size_t len,
 
 error_requeue_call:
 	if (!(flags & MSG_PEEK)) {
-		write_lock_bh(&rx->recvmsg_lock);
+		write_lock(&rx->recvmsg_lock);
 		list_add(&call->recvmsg_link, &rx->recvmsg_q);
-		write_unlock_bh(&rx->recvmsg_lock);
+		write_unlock(&rx->recvmsg_lock);
 		trace_rxrpc_recvmsg(call, rxrpc_recvmsg_requeue, 0);
 	} else {
 		rxrpc_put_call(call, rxrpc_call_put_recvmsg);
diff --git a/net/rxrpc/sendmsg.c b/net/rxrpc/sendmsg.c
index 58e0a36f6aa9..2c861c55ed70 100644
--- a/net/rxrpc/sendmsg.c
+++ b/net/rxrpc/sendmsg.c
@@ -195,7 +195,7 @@ static void rxrpc_queue_packet(struct rxrpc_sock *rx, struct rxrpc_call *call,
 
 	if (last || call->state == RXRPC_CALL_SERVER_ACK_REQUEST) {
 		_debug("________awaiting reply/ACK__________");
-		write_lock_bh(&call->state_lock);
+		write_lock(&call->state_lock);
 		switch (call->state) {
 		case RXRPC_CALL_CLIENT_SEND_REQUEST:
 			call->state = RXRPC_CALL_CLIENT_AWAIT_REPLY;
@@ -218,7 +218,7 @@ static void rxrpc_queue_packet(struct rxrpc_sock *rx, struct rxrpc_call *call,
 		default:
 			break;
 		}
-		write_unlock_bh(&call->state_lock);
+		write_unlock(&call->state_lock);
 	}
 
 	if (poke)
@@ -357,10 +357,10 @@ static int rxrpc_send_data(struct rxrpc_sock *rx,
 success:
 	ret = copied;
 	if (READ_ONCE(call->state) == RXRPC_CALL_COMPLETE) {
-		read_lock_bh(&call->state_lock);
+		read_lock(&call->state_lock);
 		if (call->error < 0)
 			ret = call->error;
-		read_unlock_bh(&call->state_lock);
+		read_unlock(&call->state_lock);
 	}
 out:
 	call->tx_pending = txb;
@@ -725,9 +725,9 @@ int rxrpc_kernel_send_data(struct socket *sock, struct rxrpc_call *call,
 				      notify_end_tx, &dropped_lock);
 		break;
 	case RXRPC_CALL_COMPLETE:
-		read_lock_bh(&call->state_lock);
+		read_lock(&call->state_lock);
 		ret = call->error;
-		read_unlock_bh(&call->state_lock);
+		read_unlock(&call->state_lock);
 		break;
 	default:
 		/* Request phase complete for this client call */

Powered by blists - more mailing lists