From patchwork Tue Oct 29 17:53:48 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Eric Sandeen X-Patchwork-Id: 11218393 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 C056914DB for ; Tue, 29 Oct 2019 17:53:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9327D2087E for ; Tue, 29 Oct 2019 17:53:55 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="KAnDt5Ey" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726071AbfJ2Rxz (ORCPT ); Tue, 29 Oct 2019 13:53:55 -0400 Received: from us-smtp-1.mimecast.com ([205.139.110.61]:45059 "EHLO us-smtp-delivery-1.mimecast.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726836AbfJ2Rxy (ORCPT ); Tue, 29 Oct 2019 13:53:54 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1572371633; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=iSewc866B7Y6BxWeJ8OSa2+7VUnFT75DYx53kAp7xx0=; b=KAnDt5Ey1gHxhOpxD3178vXwzuc0ER0Hsk4v70oXhJhyTC2uWgJq0+CliR+0RdKBfJ0PHl gqTtIhb6chL1bSTO755ERmkAu0amF3h3nEVWsKr4GJVnTRhWv8TCb7Wp7lanFz3KQrFkbp uNu8opcA2CpV6QOlq2sOLFXpoaq3E+I= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-92-gYvwtlvvNe2v5xyvvCfJQg-1; Tue, 29 Oct 2019 13:53:50 -0400 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 4959C1800D56; Tue, 29 Oct 2019 17:53:49 +0000 (UTC) Received: from [IPv6:::1] (ovpn04.gateway.prod.ext.phx2.redhat.com [10.5.9.4]) by smtp.corp.redhat.com (Postfix) with ESMTPS id EECA8608E7; Tue, 29 Oct 2019 17:53:48 +0000 (UTC) To: fstests From: Eric Sandeen Subject: [PATCH] fstests: verify that xfs_growfs can operate on mounted device node Cc: linux-xfs Message-ID: <1253fd24-a0ef-26ca-6ff9-b3b7a451e78a@redhat.com> Date: Tue, 29 Oct 2019 12:53:48 -0500 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:68.0) Gecko/20100101 Thunderbird/68.2.0 MIME-Version: 1.0 Content-Language: en-US X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 X-MC-Unique: gYvwtlvvNe2v5xyvvCfJQg-1 X-Mimecast-Spam-Score: 0 Sender: linux-xfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-xfs@vger.kernel.org The ability to use a mounted device node as the primary argument to xfs_growfs will be added back in, because it was an undocumented behavior that some userspace depended on. This test exercises that functionality. Signed-off-by: Eric Sandeen diff --git a/tests/xfs/148 b/tests/xfs/148 new file mode 100755 index 00000000..357ae01c --- /dev/null +++ b/tests/xfs/148 @@ -0,0 +1,100 @@ +#! /bin/bash +# SPDX-License-Identifier: GPL-2.0 +# Copyright (c) 2019 Red Hat, Inc. All Rights Reserved. +# +# FS QA Test 148 +# +# Test to ensure xfs_growfs command accepts device nodes if & only +# if they are mounted. +# This functionality, though undocumented, worked until xfsprogs v4.12 +# It was added back and documented after xfsprogs v5.2 +# +# Based on xfs/289 +# +seq=`basename $0` +seqres=$RESULT_DIR/$seq +echo "QA output created by $seq" + +here=`pwd` +tmp=/tmp/$$ +status=1 # failure is the default! +trap "_cleanup; exit \$status" 0 1 2 3 15 + +_cleanup() +{ + $UMOUNT_PROG $mntdir + _destroy_loop_device $loop_dev + rmdir $mntdir + rm -f $loop_symlink + rm -f $loopfile +} + +# get standard environment, filters and checks +. ./common/rc +. ./common/filter + +# remove previous $seqres.full before test +rm -f $seqres.full + +# real QA test starts here + +# Modify as appropriate. +_supported_fs xfs +_supported_os Linux +_require_test +_require_loop + +loopfile=$TEST_DIR/fsfile +mntdir=$TEST_DIR/mntdir +loop_symlink=$TEST_DIR/loop_symlink.$$ + +mkdir -p $mntdir || _fail "!!! failed to create temp mount dir" + +echo "=== mkfs.xfs ===" +$MKFS_XFS_PROG -d file,name=$loopfile,size=16m -f >/dev/null 2>&1 + +echo "=== truncate ===" +$XFS_IO_PROG -fc "truncate 256m" $loopfile + +echo "=== create loop device ===" +loop_dev=$(_create_loop_device $loopfile) + +echo "=== create loop device symlink ===" +ln -s $loop_dev $loop_symlink + +echo "loop device is $loop_dev" + +# These unmounted operations should fail + +echo "=== xfs_growfs - unmounted device, command should be rejected ===" +$XFS_GROWFS_PROG $loop_dev 2>&1 | sed -e s:$loop_dev:LOOPDEV: + +echo "=== xfs_growfs - check symlinked dev, unmounted ===" +$XFS_GROWFS_PROG $loop_symlink 2>&1 | sed -e s:$loop_symlink:LOOPSYMLINK: + +# These mounted operations should pass + +echo "=== mount ===" +$MOUNT_PROG $loop_dev $mntdir || _fail "!!! failed to loopback mount" + +echo "=== xfs_growfs - check device node ===" +$XFS_GROWFS_PROG -D 8192 $loop_dev > /dev/null + +echo "=== xfs_growfs - check device symlink ===" +$XFS_GROWFS_PROG -D 12288 $loop_symlink > /dev/null + +echo "=== unmount ===" +$UMOUNT_PROG $mntdir || _fail "!!! failed to unmount" + +echo "=== mount device symlink ===" +$MOUNT_PROG $loop_symlink $mntdir || _fail "!!! failed to loopback mount" + +echo "=== xfs_growfs - check device symlink ===" +$XFS_GROWFS_PROG -D 16384 $loop_symlink > /dev/null + +echo "=== xfs_growfs - check device node ===" +$XFS_GROWFS_PROG -D 20480 $loop_dev > /dev/null + +# success, all done +status=0 +exit diff --git a/tests/xfs/148.out b/tests/xfs/148.out new file mode 100644 index 00000000..d8e6f02d --- /dev/null +++ b/tests/xfs/148.out @@ -0,0 +1,17 @@ +QA output created by 148 +=== mkfs.xfs === +=== truncate === +=== create loop device === +=== create loop device symlink === +loop device is /dev/loop0 +=== xfs_growfs - unmounted device, command should be rejected === +xfs_growfs: LOOPDEV is not a mounted XFS filesystem +=== xfs_growfs - check symlinked dev, unmounted === +xfs_growfs: LOOPSYMLINK is not a mounted XFS filesystem +=== mount === +=== xfs_growfs - check device node === +=== xfs_growfs - check device symlink === +=== unmount === +=== mount device symlink === +=== xfs_growfs - check device symlink === +=== xfs_growfs - check device node === diff --git a/tests/xfs/group b/tests/xfs/group index f4ebcd8c..40a61b55 100644 --- a/tests/xfs/group +++ b/tests/xfs/group @@ -145,6 +145,7 @@ 145 dmapi 146 dmapi 147 dmapi +148 quick auto growfs 150 dmapi 151 dmapi 152 dmapi