diff options
Diffstat (limited to 'net/rxrpc/recvmsg.c')
| -rw-r--r-- | net/rxrpc/recvmsg.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/net/rxrpc/recvmsg.c b/net/rxrpc/recvmsg.c index dd54ceee7bcc..50d263a6359d 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); @@ -95,7 +95,7 @@ static int rxrpc_recvmsg_term(struct rxrpc_call *call, struct msghdr *msg) } trace_rxrpc_recvdata(call, rxrpc_recvmsg_terminal, - lower_32_bits(atomic64_read(&call->ackr_window)) - 1, + call->ackr_window - 1, call->rx_pkt_offset, call->rx_pkt_len, ret); return ret; } @@ -175,13 +175,13 @@ static int rxrpc_recvmsg_data(struct socket *sock, struct rxrpc_call *call, rx_pkt_len = call->rx_pkt_len; if (rxrpc_call_has_failed(call)) { - seq = lower_32_bits(atomic64_read(&call->ackr_window)) - 1; + seq = call->ackr_window - 1; ret = -EIO; goto done; } if (test_bit(RXRPC_CALL_RECVMSG_READ_ALL, &call->flags)) { - seq = lower_32_bits(atomic64_read(&call->ackr_window)) - 1; + seq = call->ackr_window - 1; ret = 1; goto done; } @@ -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); |