From patchwork Wed Apr 21 00:23:20 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Darrick J. Wong" X-Patchwork-Id: 12215255 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=-16.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=unavailable 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 DB2AFC433B4 for ; Wed, 21 Apr 2021 00:23:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id AC2BB61420 for ; Wed, 21 Apr 2021 00:23:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234223AbhDUAXx (ORCPT ); Tue, 20 Apr 2021 20:23:53 -0400 Received: from mail.kernel.org ([198.145.29.99]:36850 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233807AbhDUAXx (ORCPT ); Tue, 20 Apr 2021 20:23:53 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id DC6BF6141F; Wed, 21 Apr 2021 00:23:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1618964601; bh=RyKoLmbrbH6XqUy1EbZr5UJ84//p0tSP+g9dKjlcG6c=; h=Subject:From:To:Cc:Date:In-Reply-To:References:From; b=qwJLyo9NrTjYXr0xOIY0WmDCEstDGNXrdyhWZGuSROV8rDkB2WcNXYiEPPAaX11Ua Qh0FT6ntrYmSevmfyQE51uYm/ipPvo6tDOtEM59CYZt2g36n0HxK7YAjlHhQHxOaKh jo3nMWmv1WjEgPH8GgZ6C1MtVWjY6dkCfv/vFFE9SyfmPRPHE90T1GO8nwRAO6sOet BOBx+0tdpXnC3U2/8jI7WXYFD3PN+ukMupZ+TDgWCAKbK2QTwz5iOcXPm33M9neGYe 3RmfbMvDQHBQLEPoQoEELkiDvmG6x8sMNsfepY3jtJd36v58J3ZMEYszri4ry5O4pk I4OUa4W8DsajQ== Subject: [PATCH 3/4] xfs: detect time limits from filesystem From: "Darrick J. Wong" To: djwong@kernel.org, guaneryu@gmail.com Cc: Amir Goldstein , linux-xfs@vger.kernel.org, fstests@vger.kernel.org, guan@eryu.me Date: Tue, 20 Apr 2021 17:23:20 -0700 Message-ID: <161896460011.776452.12958363566736119178.stgit@magnolia> In-Reply-To: <161896458140.776452.9583732658582318883.stgit@magnolia> References: <161896458140.776452.9583732658582318883.stgit@magnolia> User-Agent: StGit/0.19 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-xfs@vger.kernel.org From: Darrick J. Wong Teach fstests to extract timestamp limits of a filesystem using the new xfs_db timelimit command. Signed-off-by: Darrick J. Wong Reviewed-by: Amir Goldstein Reviewed-by: Allison Henderson --- common/rc | 2 +- common/xfs | 19 +++++++++++++++++++ tests/xfs/911 | 44 ++++++++++++++++++++++++++++++++++++++++++++ tests/xfs/911.out | 15 +++++++++++++++ tests/xfs/group | 1 + 5 files changed, 80 insertions(+), 1 deletion(-) create mode 100755 tests/xfs/911 create mode 100644 tests/xfs/911.out diff --git a/common/rc b/common/rc index 11ff7635..116d7b20 100644 --- a/common/rc +++ b/common/rc @@ -2124,7 +2124,7 @@ _filesystem_timestamp_range() echo "0 $u32max" ;; xfs) - echo "$s32min $s32max" + _xfs_timestamp_range "$device" ;; btrfs) echo "$s64min $s64max" diff --git a/common/xfs b/common/xfs index 3d660858..cb6a1978 100644 --- a/common/xfs +++ b/common/xfs @@ -1165,3 +1165,22 @@ _require_scratch_xfs_inobtcount() _notrun "kernel doesn't support xfs inobtcount feature" _scratch_unmount } + +_xfs_timestamp_range() +{ + local device="$1" + local use_db=0 + local dbprog="$XFS_DB_PROG $device" + test "$device" = "$SCRATCH_DEV" && dbprog=_scratch_xfs_db + + $dbprog -f -c 'help timelimit' | grep -v -q 'not found' && use_db=1 + if [ $use_db -eq 0 ]; then + # The "timelimit" command was added to xfs_db at the same time + # that bigtime was added to xfsprogs. Therefore, we can assume + # the old timestamp range if the command isn't present. + echo "-$((1<<31)) $(((1<<31)-1))" + else + $dbprog -f -c 'timelimit --compact' | \ + awk '{printf("%s %s", $1, $2);}' + fi +} diff --git a/tests/xfs/911 b/tests/xfs/911 new file mode 100755 index 00000000..01ddb856 --- /dev/null +++ b/tests/xfs/911 @@ -0,0 +1,44 @@ +#! /bin/bash +# SPDX-License-Identifier: GPL-2.0-or-later +# Copyright (c) 2021 Oracle. All Rights Reserved. +# +# FS QA Test No. 911 +# +# Check that the xfs_db timelimit command prints the ranges that we expect. +# This in combination with an xfs_ondisk.h build time check in the kernel +# ensures that the kernel agrees with userspace. + +seq=`basename $0` +seqres=$RESULT_DIR/$seq +echo "QA output created by $seq" + +here=`pwd` +tmp=/tmp/$$ +status=1 # failure is the default! +trap "_cleanup; exit \$status" 0 1 2 3 15 + +_cleanup() +{ + cd / +} + +# get standard environment, filters and checks +. ./common/rc + +# real QA test starts here +_supported_fs xfs +_require_scratch +_require_xfs_db_command timelimit + +rm -f $seqres.full + +# Format filesystem without bigtime support and populate it +_scratch_mkfs > $seqres.full +echo classic xfs timelimits +_scratch_xfs_db -c 'timelimit --classic' +echo bigtime xfs timelimits +_scratch_xfs_db -c 'timelimit --bigtime' + +# success, all done +status=0 +exit diff --git a/tests/xfs/911.out b/tests/xfs/911.out new file mode 100644 index 00000000..84dc475b --- /dev/null +++ b/tests/xfs/911.out @@ -0,0 +1,15 @@ +QA output created by 911 +classic xfs timelimits +time.min = -2147483648 +time.max = 2147483647 +dqtimer.min = 1 +dqtimer.max = 4294967295 +dqgrace.min = 0 +dqgrace.min = 4294967295 +bigtime xfs timelimits +time.min = -2147483648 +time.max = 16299260424 +dqtimer.min = 4 +dqtimer.max = 16299260424 +dqgrace.min = 0 +dqgrace.min = 4294967295 diff --git a/tests/xfs/group b/tests/xfs/group index bd47333c..b4e29bab 100644 --- a/tests/xfs/group +++ b/tests/xfs/group @@ -527,3 +527,4 @@ 770 auto repair 773 auto quick repair 910 auto quick inobtcount +911 auto quick bigtime