From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7FC67ECDE3D for ; Fri, 19 Oct 2018 15:40:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 312342086E for ; Fri, 19 Oct 2018 15:40:15 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 312342086E Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727467AbeJSXqu (ORCPT ); Fri, 19 Oct 2018 19:46:50 -0400 Received: from mx1.redhat.com ([209.132.183.28]:47224 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726702AbeJSXqu (ORCPT ); Fri, 19 Oct 2018 19:46:50 -0400 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 216393078AAF; Fri, 19 Oct 2018 15:40:13 +0000 (UTC) Received: from warthog.procyon.org.uk (ovpn-120-250.rdu2.redhat.com [10.10.120.250]) by smtp.corp.redhat.com (Postfix) with ESMTP id 25BBA56D7B; Fri, 19 Oct 2018 15:40:10 +0000 (UTC) Organization: Red Hat UK Ltd. Registered Address: Red Hat UK Ltd, Amberley Place, 107-111 Peascod Street, Windsor, Berkshire, SI4 1TE, United Kingdom. Registered in England and Wales under Company Registration No. 3798903 From: David Howells In-Reply-To: <20181019122049.27121-4-mszeredi@redhat.com> References: <20181019122049.27121-4-mszeredi@redhat.com> <20181019122049.27121-1-mszeredi@redhat.com> To: Miklos Szeredi Cc: dhowells@redhat.com, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-api@vger.kernel.org, Michael Kerrisk , Andreas Dilger , Florian Weimer , Amir Goldstein Subject: Re: [PATCH v2 4/5] statx: don't clear STATX_ATIME on SB_RDONLY MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-ID: <16707.1539963610.1@warthog.procyon.org.uk> Date: Fri, 19 Oct 2018 16:40:10 +0100 Message-ID: <16708.1539963610@warthog.procyon.org.uk> X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.48]); Fri, 19 Oct 2018 15:40:13 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Miklos Szeredi wrote: > IS_NOATIME(inode) is defined as __IS_FLG(inode, SB_RDONLY|SB_NOATIME), so > generic_fillattr() will clear STATX_ATIME from the result_mask if the super > block is marked read only. > > This was probably not the intention, so fix to only clear STATX_ATIME if > the fs doesn't support atime at all. > > Signed-off-by: Miklos Szeredi Acked-by: David Howells