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Diffstat (limited to 'net/sunrpc/xprt.c')
-rw-r--r--net/sunrpc/xprt.c30
1 files changed, 16 insertions, 14 deletions
diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c
index 515501f79290..86d62cffba0d 100644
--- a/net/sunrpc/xprt.c
+++ b/net/sunrpc/xprt.c
@@ -69,10 +69,11 @@
/*
* Local functions
*/
-static void xprt_init(struct rpc_xprt *xprt, struct net *net);
+static void xprt_init(struct rpc_xprt *xprt, struct net *net);
static __be32 xprt_alloc_xid(struct rpc_xprt *xprt);
-static void xprt_destroy(struct rpc_xprt *xprt);
-static void xprt_request_init(struct rpc_task *task);
+static void xprt_destroy(struct rpc_xprt *xprt);
+static void xprt_request_init(struct rpc_task *task);
+static int xprt_request_prepare(struct rpc_rqst *req);
static DEFINE_SPINLOCK(xprt_list_lock);
static LIST_HEAD(xprt_list);
@@ -929,12 +930,7 @@ void xprt_connect(struct rpc_task *task)
if (!xprt_lock_write(xprt, task))
return;
- if (test_and_clear_bit(XPRT_CLOSE_WAIT, &xprt->state)) {
- trace_xprt_disconnect_cleanup(xprt);
- xprt->ops->close(xprt);
- }
-
- if (!xprt_connected(xprt)) {
+ if (!xprt_connected(xprt) && !test_bit(XPRT_CLOSE_WAIT, &xprt->state)) {
task->tk_rqstp->rq_connect_cookie = xprt->connect_cookie;
rpc_sleep_on_timeout(&xprt->pending, task, NULL,
xprt_request_timeout(task->tk_rqstp));
@@ -1143,16 +1139,19 @@ xprt_request_need_enqueue_receive(struct rpc_task *task, struct rpc_rqst *req)
* @task: RPC task
*
*/
-void
+int
xprt_request_enqueue_receive(struct rpc_task *task)
{
struct rpc_rqst *req = task->tk_rqstp;
struct rpc_xprt *xprt = req->rq_xprt;
+ int ret;
if (!xprt_request_need_enqueue_receive(task, req))
- return;
+ return 0;
- xprt_request_prepare(task->tk_rqstp);
+ ret = xprt_request_prepare(task->tk_rqstp);
+ if (ret)
+ return ret;
spin_lock(&xprt->queue_lock);
/* Update the softirq receive buffer */
@@ -1166,6 +1165,7 @@ xprt_request_enqueue_receive(struct rpc_task *task)
/* Turn off autodisconnect */
del_singleshot_timer_sync(&xprt->timer);
+ return 0;
}
/**
@@ -1452,14 +1452,16 @@ xprt_request_dequeue_xprt(struct rpc_task *task)
*
* Calls into the transport layer to do whatever is needed to prepare
* the request for transmission or receive.
+ * Returns error, or zero.
*/
-void
+static int
xprt_request_prepare(struct rpc_rqst *req)
{
struct rpc_xprt *xprt = req->rq_xprt;
if (xprt->ops->prepare_request)
- xprt->ops->prepare_request(req);
+ return xprt->ops->prepare_request(req);
+ return 0;
}
/**