Return-Path: linux-nfs-owner@vger.kernel.org Received: from bombadil.infradead.org ([198.137.202.9]:51698 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755015AbaJUKgb (ORCPT ); Tue, 21 Oct 2014 06:36:31 -0400 Date: Tue, 21 Oct 2014 03:36:31 -0700 From: Christoph Hellwig To: "J. Bruce Fields" Cc: linux-nfs@vger.kernel.org, Chuck Lever Subject: Re: [PATCH] nfsd4: fix response size estimation for OP_SEQUENCE Message-ID: <20141021103631.GB21863@infradead.org> References: <20141017212446.GC3474@fieldses.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <20141017212446.GC3474@fieldses.org> Sender: linux-nfs-owner@vger.kernel.org List-ID: On Fri, Oct 17, 2014 at 05:24:46PM -0400, J. Bruce Fields wrote: > From: "J. Bruce Fields" > > We added this new estimator function but forgot to hook it up. The > effect is that NFSv4.1 won't do zero-copy reads. > > The estimate was also wrong by 8 bytes. This would affect 4.0 and 4.2 as well, wouldn't it?