diff options
Diffstat (limited to 'net/rxrpc')
| -rw-r--r-- | net/rxrpc/af_rxrpc.c | 2 | ||||
| -rw-r--r-- | net/rxrpc/ar-internal.h | 2 | ||||
| -rw-r--r-- | net/rxrpc/call_object.c | 4 | ||||
| -rw-r--r-- | net/rxrpc/recvmsg.c | 12 |
4 files changed, 10 insertions, 10 deletions
diff --git a/net/rxrpc/af_rxrpc.c b/net/rxrpc/af_rxrpc.c index ebbd4a1c3f86..102f5cbff91a 100644 --- a/net/rxrpc/af_rxrpc.c +++ b/net/rxrpc/af_rxrpc.c @@ -786,7 +786,7 @@ static int rxrpc_create(struct net *net, struct socket *sock, int protocol, INIT_LIST_HEAD(&rx->sock_calls); INIT_LIST_HEAD(&rx->to_be_accepted); INIT_LIST_HEAD(&rx->recvmsg_q); - rwlock_init(&rx->recvmsg_lock); + spin_lock_init(&rx->recvmsg_lock); rwlock_init(&rx->call_lock); memset(&rx->srx, 0, sizeof(rx->srx)); diff --git a/net/rxrpc/ar-internal.h b/net/rxrpc/ar-internal.h index 433060cade03..808c08cb2ae5 100644 --- a/net/rxrpc/ar-internal.h +++ b/net/rxrpc/ar-internal.h @@ -149,7 +149,7 @@ struct rxrpc_sock { struct list_head sock_calls; /* List of calls owned by this socket */ struct list_head to_be_accepted; /* calls awaiting acceptance */ struct list_head recvmsg_q; /* Calls awaiting recvmsg's attention */ - rwlock_t recvmsg_lock; /* Lock for recvmsg_q */ + spinlock_t recvmsg_lock; /* Lock for recvmsg_q */ struct key *key; /* security for this socket */ struct key *securities; /* list of server security descriptors */ struct rb_root calls; /* User ID -> call mapping */ diff --git a/net/rxrpc/call_object.c b/net/rxrpc/call_object.c index f3c9f0201c15..0012589f2aad 100644 --- a/net/rxrpc/call_object.c +++ b/net/rxrpc/call_object.c @@ -560,7 +560,7 @@ void rxrpc_release_call(struct rxrpc_sock *rx, struct rxrpc_call *call) rxrpc_put_call_slot(call); /* Make sure we don't get any more notifications */ - write_lock(&rx->recvmsg_lock); + spin_lock(&rx->recvmsg_lock); if (!list_empty(&call->recvmsg_link)) { _debug("unlinking once-pending call %p { e=%lx f=%lx }", @@ -573,7 +573,7 @@ void rxrpc_release_call(struct rxrpc_sock *rx, struct rxrpc_call *call) call->recvmsg_link.next = NULL; call->recvmsg_link.prev = NULL; - write_unlock(&rx->recvmsg_lock); + spin_unlock(&rx->recvmsg_lock); if (put) rxrpc_put_call(call, rxrpc_call_put_unnotify); diff --git a/net/rxrpc/recvmsg.c b/net/rxrpc/recvmsg.c index dd54ceee7bcc..b7545fdc0401 100644 --- a/net/rxrpc/recvmsg.c +++ b/net/rxrpc/recvmsg.c @@ -40,12 +40,12 @@ void rxrpc_notify_socket(struct rxrpc_call *call) call->notify_rx(sk, call, call->user_call_ID); spin_unlock(&call->notify_lock); } else { - write_lock(&rx->recvmsg_lock); + spin_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(&rx->recvmsg_lock); + spin_unlock(&rx->recvmsg_lock); if (!sock_flag(sk, SOCK_DEAD)) { _debug("call %ps", sk->sk_data_ready); @@ -335,14 +335,14 @@ try_again: /* 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(&rx->recvmsg_lock); + spin_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(&rx->recvmsg_lock); + spin_unlock(&rx->recvmsg_lock); call_debug_id = call->debug_id; trace_rxrpc_recvmsg(call_debug_id, rxrpc_recvmsg_dequeue, 0); @@ -431,9 +431,9 @@ error_unlock_call: error_requeue_call: if (!(flags & MSG_PEEK)) { - write_lock(&rx->recvmsg_lock); + spin_lock(&rx->recvmsg_lock); list_add(&call->recvmsg_link, &rx->recvmsg_q); - write_unlock(&rx->recvmsg_lock); + spin_unlock(&rx->recvmsg_lock); trace_rxrpc_recvmsg(call_debug_id, rxrpc_recvmsg_requeue, 0); } else { rxrpc_put_call(call, rxrpc_call_put_recvmsg); |