From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga04.intel.com ([192.55.52.120]:33397 "EHLO mga04.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933073AbcKJWFg (ORCPT ); Thu, 10 Nov 2016 17:05:36 -0500 Date: Thu, 10 Nov 2016 15:05:32 -0700 From: Ross Zwisler To: Jan Kara Cc: Ted Tso , linux-ext4@vger.kernel.org, linux-fsdevel@vger.kernel.org, Christoph Hellwig , Ross Zwisler Subject: Re: [PATCH 04/11] ext4: Use iomap for zeroing blocks in DAX mode Message-ID: <20161110220532.GD27200@linux.intel.com> References: <1478603297-11793-1-git-send-email-jack@suse.cz> <1478603297-11793-5-git-send-email-jack@suse.cz> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1478603297-11793-5-git-send-email-jack@suse.cz> Sender: linux-fsdevel-owner@vger.kernel.org List-ID: On Tue, Nov 08, 2016 at 12:08:10PM +0100, Jan Kara wrote: > Use iomap infrastructure for zeroing blocks when in DAX mode. > ext4_iomap_begin() handles read requests just fine and that's all that > is needed for iomap_zero_range(). > > Signed-off-by: Jan Kara Reviewed-by: Ross Zwisler