diff options
Diffstat (limited to 'fs/dlm/lowcomms.c')
| -rw-r--r-- | fs/dlm/lowcomms.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/fs/dlm/lowcomms.c b/fs/dlm/lowcomms.c index d28141829c05..e4373bce1bc2 100644 --- a/fs/dlm/lowcomms.c +++ b/fs/dlm/lowcomms.c @@ -160,6 +160,7 @@ struct dlm_proto_ops { bool try_new_addr; const char *name; int proto; + int how; void (*sockopts)(struct socket *sock); int (*bind)(struct socket *sock); @@ -533,7 +534,7 @@ static void lowcomms_state_change(struct sock *sk) /* SCTP layer is not calling sk_data_ready when the connection * is done, so we catch the signal through here. */ - if (sk->sk_shutdown == RCV_SHUTDOWN) + if (sk->sk_shutdown & RCV_SHUTDOWN) lowcomms_data_ready(sk); } @@ -810,7 +811,7 @@ static void shutdown_connection(struct connection *con, bool and_other) return; } - ret = kernel_sock_shutdown(con->sock, SHUT_WR); + ret = kernel_sock_shutdown(con->sock, dlm_proto_ops->how); up_read(&con->sock_lock); if (ret) { log_print("Connection %p failed to shutdown: %d will force close", @@ -1826,8 +1827,8 @@ static int dlm_tcp_listen_validate(void) { /* We don't support multi-homed hosts */ if (dlm_local_count > 1) { - log_print("TCP protocol can't handle multi-homed hosts, try SCTP"); - return -EINVAL; + log_print("Detect multi-homed hosts but use only the first IP address."); + log_print("Try SCTP, if you want to enable multi-link."); } return 0; @@ -1858,6 +1859,7 @@ static int dlm_tcp_listen_bind(struct socket *sock) static const struct dlm_proto_ops dlm_tcp_ops = { .name = "TCP", .proto = IPPROTO_TCP, + .how = SHUT_WR, .sockopts = dlm_tcp_sockopts, .bind = dlm_tcp_bind, .listen_validate = dlm_tcp_listen_validate, @@ -1896,6 +1898,7 @@ static void dlm_sctp_sockopts(struct socket *sock) static const struct dlm_proto_ops dlm_sctp_ops = { .name = "SCTP", .proto = IPPROTO_SCTP, + .how = SHUT_RDWR, .try_new_addr = true, .sockopts = dlm_sctp_sockopts, .bind = dlm_sctp_bind, |