From 80d3c45fd765fbf4f10981b60ff6b1384bdbc706 Mon Sep 17 00:00:00 2001 From: Dave Wysochanski Date: Wed, 26 Jun 2019 16:30:24 -0400 Subject: SUNRPC: Fix possible autodisconnect during connect due to old last_used Ensure last_used is updated before calling mod_timer inside xprt_schedule_autodisconnect. This avoids a possible xprt_autoclose firing immediately after a successful connect when xprt_unlock_connect calls xprt_schedule_autodisconnect with an old value of last_used. Signed-off-by: Dave Wysochanski Signed-off-by: Trond Myklebust --- net/sunrpc/xprt.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'net/sunrpc/xprt.c') diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c index c4d138202abb..70d6a1f10db9 100644 --- a/net/sunrpc/xprt.c +++ b/net/sunrpc/xprt.c @@ -750,6 +750,7 @@ static void xprt_schedule_autodisconnect(struct rpc_xprt *xprt) __must_hold(&xprt->transport_lock) { + xprt->last_used = jiffies; if (RB_EMPTY_ROOT(&xprt->recv_queue) && xprt_has_timer(xprt)) mod_timer(&xprt->timer, xprt->last_used + xprt->idle_timeout); } @@ -1765,7 +1766,6 @@ void xprt_release(struct rpc_task *task) xprt->ops->release_xprt(xprt, task); if (xprt->ops->release_request) xprt->ops->release_request(task); - xprt->last_used = jiffies; xprt_schedule_autodisconnect(xprt); spin_unlock(&xprt->transport_lock); if (req->rq_buffer) -- cgit v1.2.3