From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by ml01.01.org (Postfix) with ESMTP id 1BB481A1F82 for ; Fri, 29 Apr 2016 11:56:09 -0700 (PDT) Date: Fri, 29 Apr 2016 12:56:08 -0600 From: Ross Zwisler Subject: Re: [PATCH 09/18] dax: Remove zeroing from dax_io() Message-ID: <20160429185608.GD5888@linux.intel.com> References: <1461015341-20153-1-git-send-email-jack@suse.cz> <1461015341-20153-10-git-send-email-jack@suse.cz> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <1461015341-20153-10-git-send-email-jack@suse.cz> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: linux-nvdimm-bounces@lists.01.org Sender: "Linux-nvdimm" To: Jan Kara Cc: linux-nvdimm@lists.01.org, linux-mm@kvack.org, linux-fsdevel@vger.kernel.org, linux-ext4@vger.kernel.org List-ID: On Mon, Apr 18, 2016 at 11:35:32PM +0200, Jan Kara wrote: > All the filesystems are now zeroing blocks themselves for DAX IO to avoid > races between dax_io() and dax_fault(). Remove the zeroing code from > dax_io() and add warning to catch the case when somebody unexpectedly > returns new or unwritten buffer. > > Signed-off-by: Jan Kara Reviewed-by: Ross Zwisler _______________________________________________ Linux-nvdimm mailing list Linux-nvdimm@lists.01.org https://lists.01.org/mailman/listinfo/linux-nvdimm