From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jeff Moyer Subject: [PATCH 0/2] fix regression in direct I/O to pmem devices Date: Fri, 14 Aug 2015 16:15:30 -0400 Message-ID: <1439583332-13754-1-git-send-email-jmoyer@redhat.com> Cc: linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-nvdimm@ml01.01.org To: matthew.r.wilcox@intel.com Return-path: Received: from mx1.redhat.com ([209.132.183.28]:37217 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751260AbbHNUPi (ORCPT ); Fri, 14 Aug 2015 16:15:38 -0400 Sender: linux-fsdevel-owner@vger.kernel.org List-ID: 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 fs/block_dev.c | 7 +++++++ fs/dax.c | 3 ++- 2 files changed, 9 insertions(+), 1 deletion(-)