From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH net-next] sunrpc: set SOCK_FASYNC Date: Fri, 13 May 2016 01:46:18 -0400 (EDT) Message-ID: <20160513.014618.367967738394775604.davem@davemloft.net> References: <20160502191229.GA1946@nanopsycho.orion> <1462220607.5535.273.camel@edumazet-glaptop3.roam.corp.google.com> <1463114499.23934.179.camel@edumazet-glaptop3.roam.corp.google.com> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: jiri@resnulli.us, edumazet@google.com, netdev@vger.kernel.org, ying.huang@intel.com To: eric.dumazet@gmail.com Return-path: Received: from shards.monkeyblade.net ([149.20.54.216]:33626 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751322AbcEMFqX (ORCPT ); Fri, 13 May 2016 01:46:23 -0400 In-Reply-To: <1463114499.23934.179.camel@edumazet-glaptop3.roam.corp.google.com> Sender: netdev-owner@vger.kernel.org List-ID: From: Eric Dumazet Date: Thu, 12 May 2016 21:41:39 -0700 > From: Eric Dumazet > > sunrpc is using SOCKWQ_ASYNC_NOSPACE without setting SOCK_FASYNC, > so the recent optimizations done in sk_set_bit() and sk_clear_bit() > broke it. > > There is still the risk that a subsequent sock_fasync() call > would clear SOCK_FASYNC, but sunrpc does not use this yet. > > Fixes: 9317bb69824e ("net: SOCKWQ_ASYNC_NOSPACE optimizations") > Signed-off-by: Eric Dumazet > Reported-by: Jiri Pirko > Reported-by: Huang, Ying > Tested-by: Jiri Pirko > Tested-by: Huang, Ying Applied, thanks.