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=-8.3 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 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 79D7AC4CEC9 for ; Wed, 18 Sep 2019 13:53:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 565D121907 for ; Wed, 18 Sep 2019 13:53:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729303AbfIRNxi (ORCPT ); Wed, 18 Sep 2019 09:53:38 -0400 Received: from mx1.redhat.com ([209.132.183.28]:40006 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726257AbfIRNxi (ORCPT ); Wed, 18 Sep 2019 09:53:38 -0400 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 4463530917AC; Wed, 18 Sep 2019 13:53:38 +0000 (UTC) Received: from bfoster (dhcp-41-2.bos.redhat.com [10.18.41.2]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 1DA885C221; Wed, 18 Sep 2019 13:53:37 +0000 (UTC) Date: Wed, 18 Sep 2019 09:53:35 -0400 From: Brian Foster To: kaixuxia Cc: fstests@vger.kernel.org, linux-xfs@vger.kernel.org, Eryu Guan , "Darrick J. Wong" , newtongao@tencent.com, jasperwang@tencent.com Subject: Re: [PATCH v3 1/2] common: check if a given rename flag is supported in _requires_renameat2 Message-ID: <20190918135335.GC29377@bfoster> References: <7d4b6a1d-98a1-1fcb-5ccf-991e537df77c@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <7d4b6a1d-98a1-1fcb-5ccf-991e537df77c@gmail.com> User-Agent: Mutt/1.12.1 (2019-06-15) X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.41]); Wed, 18 Sep 2019 13:53:38 +0000 (UTC) Sender: linux-xfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-xfs@vger.kernel.org On Wed, Sep 18, 2019 at 07:47:47PM +0800, kaixuxia wrote: > Some testcases may require a special rename flag, such as RENAME_WHITEOUT, > so add support check for if a given rename flag is supported in > _requires_renameat2. > > Signed-off-by: kaixuxia > --- > common/renameat2 | 30 +++++++++++++++++++++++++++++- > tests/generic/024 | 13 +++---------- > tests/generic/025 | 13 +++---------- > tests/generic/078 | 13 +++---------- > 4 files changed, 38 insertions(+), 31 deletions(-) > > diff --git a/common/renameat2 b/common/renameat2 > index f8d6d4f..9625d8c 100644 > --- a/common/renameat2 > +++ b/common/renameat2 > @@ -103,10 +103,38 @@ _rename_tests() > # > _requires_renameat2() > { > + local flags=$1 > + local rename_dir=$TEST_DIR/$$ > + local cmd="" > + > if test ! -x src/renameat2; then > _notrun "renameat2 binary not found" > fi > - if ! src/renameat2 -t; then > + > + mkdir $rename_dir > + touch $rename_dir/foo > + case $flags in > + "noreplace") > + cmd="-n $rename_dir/foo $rename_dir/bar" > + ;; > + "exchange") > + touch $rename_dir/bar > + cmd="-x $rename_dir/foo $rename_dir/bar" > + ;; > + "whiteout") > + touch $rename_dir/bar > + cmd="-w $rename_dir/foo $rename_dir/bar" > + ;; > + "") I find putting the cmd="" here slightly more self documenting, but that's just a nit. Otherwise seems fine: Reviewed-by: Brian Foster > + ;; > + *) > + rm -rf $rename_dir > + _notrun "only support noreplace,exchange,whiteout rename flags, please check." > + ;; > + esac > + if ! src/renameat2 -t $cmd; then > + rm -rf $rename_dir > _notrun "kernel doesn't support renameat2 syscall" > fi > + rm -rf $rename_dir > } > diff --git a/tests/generic/024 b/tests/generic/024 > index 2888c66..9c1161a 100755 > --- a/tests/generic/024 > +++ b/tests/generic/024 > @@ -29,20 +29,13 @@ _supported_fs generic > _supported_os Linux > > _require_test > -_requires_renameat2 > +_requires_renameat2 noreplace > _require_test_symlinks > > -rename_dir=$TEST_DIR/$$ > -mkdir $rename_dir > -touch $rename_dir/foo > -if ! src/renameat2 -t -n $rename_dir/foo $rename_dir/bar; then > - rm -f $rename_dir/foo $rename_dir/bar; rmdir $rename_dir > - _notrun "fs doesn't support RENAME_NOREPLACE" > -fi > -rm -f $rename_dir/foo $rename_dir/bar > - > # real QA test starts here > > +rename_dir=$TEST_DIR/$$ > +mkdir $rename_dir > _rename_tests $rename_dir -n > rmdir $rename_dir > > diff --git a/tests/generic/025 b/tests/generic/025 > index 0310efa..1ee9ad6 100755 > --- a/tests/generic/025 > +++ b/tests/generic/025 > @@ -29,20 +29,13 @@ _supported_fs generic > _supported_os Linux > > _require_test > -_requires_renameat2 > +_requires_renameat2 exchange > _require_test_symlinks > > -rename_dir=$TEST_DIR/$$ > -mkdir $rename_dir > -touch $rename_dir/foo $rename_dir/bar > -if ! src/renameat2 -t -x $rename_dir/foo $rename_dir/bar; then > - rm -f $rename_dir/foo $rename_dir/bar; rmdir $rename_dir > - _notrun "fs doesn't support RENAME_EXCHANGE" > -fi > -rm -f $rename_dir/foo $rename_dir/bar > - > # real QA test starts here > > +rename_dir=$TEST_DIR/$$ > +mkdir $rename_dir > _rename_tests $rename_dir -x > rmdir $rename_dir > > diff --git a/tests/generic/078 b/tests/generic/078 > index 9608574..37f3201 100755 > --- a/tests/generic/078 > +++ b/tests/generic/078 > @@ -29,20 +29,13 @@ _supported_fs generic > _supported_os Linux > > _require_test > -_requires_renameat2 > +_requires_renameat2 whiteout > _require_test_symlinks > > -rename_dir=$TEST_DIR/$$ > -mkdir $rename_dir > -touch $rename_dir/foo $rename_dir/bar > -if ! src/renameat2 -t -w $rename_dir/foo $rename_dir/bar; then > - rm -f $rename_dir/foo $rename_dir/bar; rmdir $rename_dir > - _notrun "fs doesn't support RENAME_WHITEOUT" > -fi > -rm -f $rename_dir/foo $rename_dir/bar > - > # real QA test starts here > > +rename_dir=$TEST_DIR/$$ > +mkdir $rename_dir > _rename_tests $rename_dir -w > rmdir $rename_dir > > -- > 1.8.3.1 > > -- > kaixuxia