Return-Path: linux-nfs-owner@vger.kernel.org Received: from bombadil.infradead.org ([198.137.202.9]:58865 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751379AbaIISBC (ORCPT ); Tue, 9 Sep 2014 14:01:02 -0400 Date: Tue, 9 Sep 2014 11:01:01 -0700 From: Christoph Hellwig To: Anna Schumaker Cc: Trond.Myklebust@primarydata.com, linux-nfs@vger.kernel.org Subject: Re: [PATCH 0/2] NFS: Add ALLOCATE and DEALLOCATE support Message-ID: <20140909180101.GA24026@infradead.org> References: <1410274196-30841-1-git-send-email-Anna.Schumaker@Netapp.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <1410274196-30841-1-git-send-email-Anna.Schumaker@Netapp.com> Sender: linux-nfs-owner@vger.kernel.org List-ID: Oh, another thing I missed first time around: We really need to take i_mutex to protect against concurrent writes on the client.