From mboxrd@z Thu Jan 1 00:00:00 1970 From: Benny Halevy Subject: Re: [PATCH] nfs41: sunrpc: xs_tcp_read_callback() should use xprt_force_disconnect() Date: Thu, 28 May 2009 14:22:46 +0300 Message-ID: <4A1E7406.4020801@panasas.com> References: <> <1243359172-32250-1-git-send-email-Ricardo.Labiaga@netapp.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Cc: trond.myklebust@netapp.com, pnfs@linux-nfs.org, linux-nfs@vger.kernel.org To: Ricardo Labiaga Return-path: Received: from gw-ca.panasas.com ([209.116.51.66]:23139 "EHLO laguna.int.panasas.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751528AbZE1LWr (ORCPT ); Thu, 28 May 2009 07:22:47 -0400 In-Reply-To: <1243359172-32250-1-git-send-email-Ricardo.Labiaga@netapp.com> Sender: linux-nfs-owner@vger.kernel.org List-ID: Merged onto my nfs41-all and nfs41-for-{2.6.31,next} branches. Thanks! Benny On May. 26, 2009, 20:32 +0300, Ricardo Labiaga wrote: > xs_tcp_read_callback() drops the connection when the number of expected > callbacks is exceeded. Use xprt_force_disconnect(), ensuring tasks on > the pending queue are awaken on disconnect. > > Signed-off-by: Ricardo Labiaga > --- > net/sunrpc/xprtsock.c | 7 +------ > 1 files changed, 1 insertions(+), 6 deletions(-) > > diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c > index 1a268bf..7445d4b 100644 > --- a/net/sunrpc/xprtsock.c > +++ b/net/sunrpc/xprtsock.c > @@ -1147,13 +1147,8 @@ static inline int xs_tcp_read_callback(struct rpc_xprt *xprt, > > req = xprt_alloc_bc_request(xprt); > if (req == NULL) { > - /* > - * Schedule an autoclose RPC call > - */ > printk(KERN_WARNING "Callback slot table overflowed\n"); > - set_bit(XPRT_CLOSE_WAIT, &xprt->state); > - if (test_and_set_bit(XPRT_LOCKED, &xprt->state) == 0) > - queue_work(rpciod_workqueue, &xprt->task_cleanup); > + xprt_force_disconnect(xprt); > return -1; > } >