From patchwork Tue Apr 14 04:00:30 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ira Weiny X-Patchwork-Id: 11486667 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 1F56D81 for ; Tue, 14 Apr 2020 04:01:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 11278206E9 for ; Tue, 14 Apr 2020 04:01:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726469AbgDNEBC (ORCPT ); Tue, 14 Apr 2020 00:01:02 -0400 Received: from mga05.intel.com ([192.55.52.43]:10170 "EHLO mga05.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726378AbgDNEA4 (ORCPT ); Tue, 14 Apr 2020 00:00:56 -0400 IronPort-SDR: j9ZXsUHp/+ZSLVxp+F1S4XzdNCxtvNcan8jqtQaMFjpkTXD2nXbZwytOIiq1HhIyu88VssSYXA 0LdfSgm19aSA== X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga001.jf.intel.com ([10.7.209.18]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Apr 2020 21:00:56 -0700 IronPort-SDR: 0hJsumdI/7fzzMAB9Zl7n0RHAY8Vpjn4lt3tjMyg0RKAMFnE4RvbWaBQSdWrwygOLJj++GBdAL fXze5GANiKVg== X-IronPort-AV: E=Sophos;i="5.72,381,1580803200"; d="scan'208";a="332053898" Received: from iweiny-desk2.sc.intel.com (HELO localhost) ([10.3.52.147]) by orsmga001-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Apr 2020 21:00:55 -0700 From: ira.weiny@intel.com To: linux-kernel@vger.kernel.org, Jan Kara Cc: Ira Weiny , "Darrick J. Wong" , Dan Williams , Dave Chinner , Christoph Hellwig , "Theodore Y. Ts'o" , Jeff Moyer , linux-ext4@vger.kernel.org, linux-xfs@vger.kernel.org, linux-fsdevel@vger.kernel.org Subject: [PATCH RFC 8/8] Documentation/dax: Update DAX enablement for ext4 Date: Mon, 13 Apr 2020 21:00:30 -0700 Message-Id: <20200414040030.1802884-9-ira.weiny@intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200414040030.1802884-1-ira.weiny@intel.com> References: <20200414040030.1802884-1-ira.weiny@intel.com> MIME-Version: 1.0 Sender: linux-xfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-xfs@vger.kernel.org From: Ira Weiny Update the document to reflect ext4 and xfs now behave the same. Signed-off-by: Ira Weiny --- Documentation/filesystems/dax.txt | 13 +------------ 1 file changed, 1 insertion(+), 12 deletions(-) diff --git a/Documentation/filesystems/dax.txt b/Documentation/filesystems/dax.txt index af14c1b330a9..5f28b22d2815 100644 --- a/Documentation/filesystems/dax.txt +++ b/Documentation/filesystems/dax.txt @@ -22,18 +22,7 @@ on it as usual. The DAX code currently only supports files with a block size equal to your kernel's PAGE_SIZE, so you may need to specify a block size when creating the file system. -Currently 2 filesystems support DAX, ext4 and xfs. Enabling DAX on them is -different at this time. - -Enabling DAX on ext4 --------------------- - -When mounting the filesystem, use the "-o dax" option on the command line or -add 'dax' to the options in /etc/fstab. - - -Enabling DAX on xfs -------------------- +Currently 2 filesystems support DAX, ext4 and xfs. Summary -------