From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752160AbbHNU1w (ORCPT ); Fri, 14 Aug 2015 16:27:52 -0400 Received: from mx1.redhat.com ([209.132.183.28]:42383 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751551AbbHNU1u (ORCPT ); Fri, 14 Aug 2015 16:27:50 -0400 From: Jeff Moyer To: Dan Williams Cc: Matthew R Wilcox , linux-fsdevel , linux-nvdimm , "linux-kernel\@vger.kernel.org" Subject: Re: [PATCH 0/2] fix regression in direct I/O to pmem devices References: <1439583332-13754-1-git-send-email-jmoyer@redhat.com> X-PGP-KeyID: 1F78E1B4 X-PGP-CertKey: F6FE 280D 8293 F72C 65FD 5A58 1FF8 A7CA 1F78 E1B4 X-PCLoadLetter: What the f**k does that mean? Date: Fri, 14 Aug 2015 16:27:49 -0400 In-Reply-To: (Dan Williams's message of "Fri, 14 Aug 2015 13:23:34 -0700") Message-ID: User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.3 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Dan Williams writes: > On Fri, Aug 14, 2015 at 1:22 PM, Dan Williams wrote: >> On Fri, Aug 14, 2015 at 1:15 PM, Jeff Moyer wrote: >>> Linda Knippers noticed that commit bbab37ddc20b (block: Add support >>> for DAX reads/writes to block devices) caused a regression in mkfs.xfs. >>> Further investigation also uncovered issues related to misaligned >>> partitions. This patch set addresses the two issues. >>> >>> [PATCH 1/2] dax: fix O_DIRECT I/O to the last block of a blockdev >>> [PATCH 2/2] blockdev: don't set S_DAX for misaligned partitions >> >> Should these be "Cc: " given the regression >> fix is applicable back to 4.0? > > Sorry, regression *since* 4.0. $ git describe --contains bbab37ddc20b v4.2-rc1~2^2~4 Looks like this was not sprung on the public yet. -Jeff