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-rw-r--r--net/sunrpc/xprtsock.c35
1 files changed, 27 insertions, 8 deletions
diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
index bbc09154df8..4dc8eb24ac2 100644
--- a/net/sunrpc/xprtsock.c
+++ b/net/sunrpc/xprtsock.c
@@ -1866,13 +1866,9 @@ static int xs_local_finish_connecting(struct rpc_xprt *xprt,
* @xprt: RPC transport to connect
* @transport: socket transport to connect
* @create_sock: function to create a socket of the correct type
- *
- * Invoked by a work queue tasklet.
*/
-static void xs_local_setup_socket(struct work_struct *work)
+static int xs_local_setup_socket(struct sock_xprt *transport)
{
- struct sock_xprt *transport =
- container_of(work, struct sock_xprt, connect_worker.work);
struct rpc_xprt *xprt = &transport->xprt;
struct socket *sock;
int status = -EIO;
@@ -1917,6 +1913,31 @@ out:
xprt_clear_connecting(xprt);
xprt_wake_pending_tasks(xprt, status);
current->flags &= ~PF_FSTRANS;
+ return status;
+}
+
+static void xs_local_connect(struct rpc_task *task)
+{
+ struct rpc_xprt *xprt = task->tk_xprt;
+ struct sock_xprt *transport = container_of(xprt, struct sock_xprt, xprt);
+ int ret;
+
+ if (RPC_IS_ASYNC(task)) {
+ /*
+ * We want the AF_LOCAL connect to be resolved in the
+ * filesystem namespace of the process making the rpc
+ * call. Thus we connect synchronously.
+ *
+ * If we want to support asynchronous AF_LOCAL calls,
+ * we'll need to figure out how to pass a namespace to
+ * connect.
+ */
+ rpc_exit(task, -ENOTCONN);
+ return;
+ }
+ ret = xs_local_setup_socket(transport);
+ if (ret && !RPC_IS_SOFTCONN(task))
+ msleep_interruptible(15000);
}
#ifdef CONFIG_SUNRPC_SWAP
@@ -2454,7 +2475,7 @@ static struct rpc_xprt_ops xs_local_ops = {
.alloc_slot = xprt_alloc_slot,
.rpcbind = xs_local_rpcbind,
.set_port = xs_local_set_port,
- .connect = xs_connect,
+ .connect = xs_local_connect,
.buf_alloc = rpc_malloc,
.buf_free = rpc_free,
.send_request = xs_local_send_request,
@@ -2627,8 +2648,6 @@ static struct rpc_xprt *xs_setup_local(struct xprt_create *args)
goto out_err;
}
xprt_set_bound(xprt);
- INIT_DELAYED_WORK(&transport->connect_worker,
- xs_local_setup_socket);
xs_format_peer_addresses(xprt, "local", RPCBIND_NETID_LOCAL);
break;
default: