From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wu Fengguang Subject: Re: NFS commit: sync or async? Date: Fri, 23 Jul 2010 08:47:56 +0800 Message-ID: <20100723004756.GB5246@localhost> References: <20100722073623.GA24462@localhost> <1279802335.3621.8.camel@heimdal.trondhjem.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: "linux-nfs@vger.kernel.org" To: Trond Myklebust Return-path: Received: from mga11.intel.com ([192.55.52.93]:11674 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755808Ab0GWAr6 (ORCPT ); Thu, 22 Jul 2010 20:47:58 -0400 In-Reply-To: <1279802335.3621.8.camel-rJ7iovZKK19ZJLDQqaL3InhyD016LWXt@public.gmane.org> Sender: linux-nfs-owner@vger.kernel.org List-ID: > Hi Fengguang, > > Are you sure this trace is from a recent kernel? In all kernels prior to > 2.6.34-rc3, COMMIT was a synchronous RPC call, which would explain the > above trace. My god. I was running 2.6.34-rc1 and reading 2.6.35-rc4 code .. Sorry for the noise! Thanks, Fengguang