From: Meena Shanmugam <meenashanmugam@google.com>
From: Trond Myklebust <trond.myklebust@hammerspace.com>
commit 3be232f11a3cc9b0ef0795e39fa11bdb8e422a06 upstream.
If we have already set up the socket and are waiting for it to connect,
then don't immediately close and retry.
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: Meena Shanmugam <meenashanmugam@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
net/sunrpc/xprt.c | 3 ++-
net/sunrpc/xprtsock.c | 2 +-
2 files changed, 3 insertions(+), 2 deletions(-)
--- a/net/sunrpc/xprt.c
+++ b/net/sunrpc/xprt.c
@@ -722,7 +722,8 @@ EXPORT_SYMBOL_GPL(xprt_disconnect_done);
*/
static void xprt_schedule_autoclose_locked(struct rpc_xprt *xprt)
{
- set_bit(XPRT_CLOSE_WAIT, &xprt->state);
+ if (test_and_set_bit(XPRT_CLOSE_WAIT, &xprt->state))
+ return;
if (test_and_set_bit(XPRT_LOCKED, &xprt->state) == 0)
queue_work(xprtiod_workqueue, &xprt->task_cleanup);
else if (xprt->snd_task && !test_bit(XPRT_SND_IS_COOKIE, &xprt->state))
--- a/net/sunrpc/xprtsock.c
+++ b/net/sunrpc/xprtsock.c
@@ -2469,7 +2469,7 @@ static void xs_connect(struct rpc_xprt *
WARN_ON_ONCE(!xprt_lock_connect(xprt, task, transport));
- if (transport->sock != NULL) {
+ if (transport->sock != NULL && !xprt_connecting(xprt)) {
dprintk("RPC: xs_connect delayed xprt %p for %lu "
"seconds\n",
xprt, xprt->reestablish_timeout / HZ);