From mboxrd@z Thu Jan 1 00:00:00 1970 From: Boaz Harrosh Subject: Re: [PATCH 3/6] xfs: add DAX file operations support Date: Wed, 04 Mar 2015 16:54:50 +0200 Message-ID: <54F71CBA.2@gmail.com> References: <1425425427-16283-1-git-send-email-david@fromorbit.com> <1425425427-16283-4-git-send-email-david@fromorbit.com> <54F6D9E4.9050803@gmail.com> <20150304130100.GU18360@dastard> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Cc: xfs@oss.sgi.com, linux-fsdevel@vger.kernel.org, jack@suse.cz, willy@linux.intel.com To: Dave Chinner Return-path: Received: from mail-wg0-f53.google.com ([74.125.82.53]:33353 "EHLO mail-wg0-f53.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751443AbbCDOyz (ORCPT ); Wed, 4 Mar 2015 09:54:55 -0500 Received: by wghb13 with SMTP id b13so47183258wgh.0 for ; Wed, 04 Mar 2015 06:54:53 -0800 (PST) In-Reply-To: <20150304130100.GU18360@dastard> Sender: linux-fsdevel-owner@vger.kernel.org List-ID: On 03/04/2015 03:01 PM, Dave Chinner wrote: > On Wed, Mar 04, 2015 at 12:09:40PM +0200, Boaz Harrosh wrote: <> > > So, we definitely need splice to/from DAX enabled inodes to be > rejected. I'll have a look at that... > default_file_splice_read uses kernel_readv which I think might actually work. Do you know what xfstest(s) exercise splice? Thanks Boaz