From patchwork Tue Jan 23 20:59:09 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Amir Goldstein X-Patchwork-Id: 10181051 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id EB6946019D for ; Tue, 23 Jan 2018 20:58:22 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id DCD2A287C9 for ; Tue, 23 Jan 2018 20:58:22 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id C81E2287ED; Tue, 23 Jan 2018 20:58:22 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.8 required=2.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED, FREEMAIL_FROM, RCVD_IN_DNSWL_HI, T_DKIM_INVALID autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 08317287C9 for ; Tue, 23 Jan 2018 20:58:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751681AbeAWU6V (ORCPT ); Tue, 23 Jan 2018 15:58:21 -0500 Received: from mail-wr0-f179.google.com ([209.85.128.179]:35093 "EHLO mail-wr0-f179.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752663AbeAWU6U (ORCPT ); Tue, 23 Jan 2018 15:58:20 -0500 Received: by mail-wr0-f179.google.com with SMTP id g38so2048225wrd.2; Tue, 23 Jan 2018 12:58:20 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=TipNL2Bbtah4IyCFVOcsthJPY85EaxSmgqoSq9UZ5Yg=; b=fSyGAf/YmUElI87v/+Z2W9vxuBUTWEPOEMqPdKZp/2+u0YRWzOzvHo2oB2XZUPhv2p xFO/1vcrM+Z3k/bysDuS4b1zf0Tz3hKHseUzF96QZmxFYWuuK+zNgXuECERa5ObVOHPO y18JIXROeUGpSCMh4HbEF49F1jqMC5DZBqSkKxsI70Pb+uzj9+Fo3bZ4/V6FAIt7bhKR MaihqYCt06ItNe9aney49QiG7FjKfjozyHcds29zfJ8n004M48P5zDe7oQTnD+bu4LyS GuVnwlFwd9AbZwVGkaA77H8ULr1ixnRl5q0nA1vnVRZN+0ZZYaYtMJxoNQffJ3lvRguN JWzw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=TipNL2Bbtah4IyCFVOcsthJPY85EaxSmgqoSq9UZ5Yg=; b=lnp8zGSrkZ2oL3Hn/PghPPgQV7QVMMEDxlsKJoU3E6ngm/oWml7fCRTm2mJoA00M+Q WOloQ4/UtV24hfQGJwzQh/SMIxyZCha63CEl97GjgwcL0K8AT2QtaCW1X7dFTUGZLlUg ygo5apb148u+2nzYpJpNhFuNcNgdP9QzoHenEPchyLnE7TO6ithgwbKh4O1ZZVBdOF3x l9padEn/LQ22YrJgebWbE39gF9SNSiP0ebKpeCRwgL1CVwc/iWe8XG2LGY1B2mFg/oxs aYO1RP7mu+sRmcgvlrbOAC2Rg+IWdYRw7X/ZV9gmW704qPJYO9vbzVT4unwPEHGgdR8K FPvw== X-Gm-Message-State: AKwxytf9ZLDe1+godoHaTTnuq2s6ZELErFFvqOeSn+A73xFjdgI7iK3m 1Wz3zvYvj44rBShWK2fGxQXDcg== X-Google-Smtp-Source: AH8x2253HrLX8Bc2pLM/kny0SVl0nZctRsNjeiTz0sS3IH3AHQMTGwwoPgoiLucSlKAx1q60B2y6xw== X-Received: by 10.223.134.166 with SMTP id 35mr3600330wrx.10.1516741099162; Tue, 23 Jan 2018 12:58:19 -0800 (PST) Received: from localhost.localdomain ([141.226.181.178]) by smtp.gmail.com with ESMTPSA id k125sm30308195wmd.48.2018.01.23.12.58.17 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Tue, 23 Jan 2018 12:58:18 -0800 (PST) From: Amir Goldstein To: Eryu Guan Cc: Miklos Szeredi , linux-unionfs@vger.kernel.org, fstests@vger.kernel.org Subject: [PATCH v2 4/7] overlay: test encode/decode overlay file handles Date: Tue, 23 Jan 2018 22:59:09 +0200 Message-Id: <1516741152-20345-5-git-send-email-amir73il@gmail.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1516741152-20345-1-git-send-email-amir73il@gmail.com> References: <1516741152-20345-1-git-send-email-amir73il@gmail.com> Sender: fstests-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: fstests@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP - Check encode/write/decode/read content of lower/upper file handles - Check encode/decode/write/read content of lower/upper file handles - Check decode/read of unlinked lower/upper files and directories - Check decode/read of lower file handles after copy up, link and unlink This test requires and enables overlayfs NFS export support. NFS export support depends on and enables overlayfs index feature. This test covers only encode/decode of file handles for overlayfs configuration of all layers on the same base fs. Signed-off-by: Amir Goldstein --- tests/overlay/050 | 237 ++++++++++++++++++++++++++++++++++++++++++++++++++ tests/overlay/050.out | 31 +++++++ tests/overlay/group | 1 + 3 files changed, 269 insertions(+) create mode 100755 tests/overlay/050 create mode 100644 tests/overlay/050.out diff --git a/tests/overlay/050 b/tests/overlay/050 new file mode 100755 index 0000000..5619fed --- /dev/null +++ b/tests/overlay/050 @@ -0,0 +1,237 @@ +#! /bin/bash +# FS QA Test No. 050 +# +# Test encode/decode overlay file handles +# +# - Check encode/write/decode/read content of lower/upper file handles +# - Check encode/decode/write/read content of lower/upper file handles +# - Check decode/read of unlinked lower/upper files and directories +# - Check decode/read of lower file handles after copy up, link and unlink +# +# This test requires and enables overlayfs NFS export support. +# NFS export support depends on and enables overlayfs index feature. +# +#----------------------------------------------------------------------- +# Copyright (C) 2018 CTERA Networks. All Rights Reserved. +# Author: Amir Goldstein +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation. +# +# This program is distributed in the hope that it would be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write the Free Software Foundation, +# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA +#----------------------------------------------------------------------- +# + +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 / + rm -f $tmp.* +} + +# get standard environment, filters and checks +. ./common/rc +. ./common/filter + +# real QA test starts here + +_supported_fs overlay +_supported_os Linux +_require_scratch +_require_test_program "open_by_handle" +_require_scratch_feature nfs_export + +# All overlay dirs are on scratch partition +lower=$OVL_BASE_SCRATCH_MNT/$OVL_LOWER +upper=$OVL_BASE_SCRATCH_MNT/$OVL_UPPER +work=$OVL_BASE_SCRATCH_MNT/$OVL_WORK + +NUMFILES=1 + +# Create test dir and empty test files +create_test_files() +{ + local dir=$1 + + mkdir -p $dir + $here/src/open_by_handle -cp $dir $NUMFILES +} + +# Create hard links to test files +link_test_files() +{ + local dir=$1 + + $here/src/open_by_handle -l $dir $NUMFILES +} + +# Test encode/decode file handles on overlay mount +test_file_handles() +{ + local dir=$1 + local opt=$2 + + echo test_file_handles $dir $opt | _filter_scratch + $here/src/open_by_handle $opt $dir $NUMFILES +} + +# Re-create lower/upper/work dirs +create_dirs() +{ + _scratch_mkfs +} + +# Mount an overlay on $SCRATCH_MNT with all layers on scratch partition +mount_dirs() +{ + _scratch_mount -o nfs_export=on +} + +# Unmount the overlay without unmounting base fs +unmount_dirs() +{ + $UMOUNT_PROG $SCRATCH_MNT +} + +# Check non-stale file handles of lower/upper files and verify +# that handle encoded before copy up is decoded to upper after +# copy up. Verify reading data from file open by file handle +# and verify access_at() with dirfd open by file handle. +create_dirs +create_test_files $upper/uppertestdir +create_test_files $lower/lowertestdir +mount_dirs +# Check encode/decode of upper regular file handles +test_file_handles $SCRATCH_MNT/uppertestdir +# Check encode/decode of upper dir file handle +test_file_handles $SCRATCH_MNT/uppertestdir -p +# Check encode/write/decode/read/write of upper file handles +test_file_handles $SCRATCH_MNT/uppertestdir -wrap +# Check encode/decode of lower regular file handles before copy up +test_file_handles $SCRATCH_MNT/lowertestdir +# Check encode/decode of lower dir file handles before copy up +test_file_handles $SCRATCH_MNT/lowertestdir -p +# Check encode/write/decode/read/write of lower file handles across copy up +test_file_handles $SCRATCH_MNT/lowertestdir -wrap +unmount_dirs + +# Check copy up after encode/decode of lower/upper files +# (copy up of disconnected dentry to index dir) +create_dirs +create_test_files $upper/uppertestdir +create_test_files $lower/lowertestdir +mount_dirs +# Check encode/decode/write/read of upper regular file handles +test_file_handles $SCRATCH_MNT/uppertestdir -a +test_file_handles $SCRATCH_MNT/uppertestdir -r +# Check encode/decode/write/read of lower regular file handles +test_file_handles $SCRATCH_MNT/lowertestdir -a +test_file_handles $SCRATCH_MNT/lowertestdir -r +unmount_dirs + +# Check non-stale handles to unlinked but open lower/upper files +create_dirs +create_test_files $upper/uppertestdir +create_test_files $upper/uppertestdir.rw +create_test_files $lower/lowertestdir +create_test_files $lower/lowertestdir.rw +mount_dirs +test_file_handles $SCRATCH_MNT/uppertestdir -dk +# Check encode/write/unlink/decode/read of upper regular file handles +test_file_handles $SCRATCH_MNT/uppertestdir.rw -rwdk +test_file_handles $SCRATCH_MNT/lowertestdir -dk +# Check encode/write/unlink/decode/read of lower file handles across copy up +test_file_handles $SCRATCH_MNT/lowertestdir.rw -rwdk +unmount_dirs + +# Check stale handles of unlinked lower/upper files (nlink = 1,0) +create_dirs +create_test_files $upper/uppertestdir +create_test_files $lower/lowertestdir +mount_dirs +# Check decode of upper file handles after unlink/rmdir (nlink == 0) +test_file_handles $SCRATCH_MNT/uppertestdir -dp +# Check decode of lower file handles after unlink/rmdir (nlink == 0) +test_file_handles $SCRATCH_MNT/lowertestdir -dp +unmount_dirs + +# Check non-stale file handles of linked lower/upper files (nlink = 1,2,1) +create_dirs +create_test_files $upper/uppertestdir +create_test_files $lower/lowertestdir +mount_dirs +# Check decode/read of upper file handles after link (nlink == 2) +test_file_handles $SCRATCH_MNT/uppertestdir -wlr +# Check decode/read of upper file handles after link + unlink (nlink == 1) +test_file_handles $SCRATCH_MNT/uppertestdir -ur +# Check decode/read of lower file handles after copy up + link (nlink == 2) +test_file_handles $SCRATCH_MNT/lowertestdir -wlr +# Check decode/read of lower file handles after copy up + link + unlink (nlink == 1) +test_file_handles $SCRATCH_MNT/lowertestdir -ur +unmount_dirs + +# Check non-stale file handles of linked lower/upper hardlinks (nlink = 2,1) +create_dirs +create_test_files $upper/uppertestdir +create_test_files $lower/lowertestdir +# Create lower/upper hardlinks +link_test_files $lower/lowertestdir +link_test_files $upper/uppertestdir +mount_dirs +# Check encode/decode of upper hardlink file handles (nlink == 2) +test_file_handles $SCRATCH_MNT/uppertestdir +# Check decode/read of upper hardlink file handles after unlink (nlink == 1) +test_file_handles $SCRATCH_MNT/uppertestdir -wur +# Check encode/decode of lower hardlink file handles before copy up (nlink == 2) +test_file_handles $SCRATCH_MNT/lowertestdir +# Check decode/read of lower hardlink file handles after copy up + unlink (nlink == 1) +test_file_handles $SCRATCH_MNT/lowertestdir -wur +unmount_dirs + +# Check stale file handles of unlinked lower/upper hardlinks (nlink = 2,0) +create_dirs +create_test_files $upper/uppertestdir +create_test_files $lower/lowertestdir +# Create lower/upper hardlinks +link_test_files $lower/lowertestdir +link_test_files $upper/uppertestdir +mount_dirs +# Check encode/decode of upper hardlink file handles (nlink == 2) +test_file_handles $SCRATCH_MNT/uppertestdir +# Check decode of upper hardlink file handles after 2*unlink (nlink == 0) +test_file_handles $SCRATCH_MNT/uppertestdir -d +# Check encode/decode of lower hardlink file handles before copy up (nlink == 2) +test_file_handles $SCRATCH_MNT/lowertestdir +# Check decode of lower hardlink file handles after copy up + 2*unlink (nlink == 0) +test_file_handles $SCRATCH_MNT/lowertestdir -d +unmount_dirs + +# Check non-stale file handles of lower/upper renamed files +create_dirs +create_test_files $upper/uppertestdir +create_test_files $lower/lowertestdir +mount_dirs +# Check decode/read of upper file handles after rename in same upper parent +test_file_handles $SCRATCH_MNT/uppertestdir -wmr +# Check decode/read of lower file handles after copy up + rename in same merge parent +test_file_handles $SCRATCH_MNT/lowertestdir -wmr +unmount_dirs + +status=0 +exit diff --git a/tests/overlay/050.out b/tests/overlay/050.out new file mode 100644 index 0000000..6e3d0be --- /dev/null +++ b/tests/overlay/050.out @@ -0,0 +1,31 @@ +QA output created by 050 +test_file_handles SCRATCH_MNT/uppertestdir +test_file_handles SCRATCH_MNT/uppertestdir -p +test_file_handles SCRATCH_MNT/uppertestdir -wrap +test_file_handles SCRATCH_MNT/lowertestdir +test_file_handles SCRATCH_MNT/lowertestdir -p +test_file_handles SCRATCH_MNT/lowertestdir -wrap +test_file_handles SCRATCH_MNT/uppertestdir -a +test_file_handles SCRATCH_MNT/uppertestdir -r +test_file_handles SCRATCH_MNT/lowertestdir -a +test_file_handles SCRATCH_MNT/lowertestdir -r +test_file_handles SCRATCH_MNT/uppertestdir -dk +test_file_handles SCRATCH_MNT/uppertestdir.rw -rwdk +test_file_handles SCRATCH_MNT/lowertestdir -dk +test_file_handles SCRATCH_MNT/lowertestdir.rw -rwdk +test_file_handles SCRATCH_MNT/uppertestdir -dp +test_file_handles SCRATCH_MNT/lowertestdir -dp +test_file_handles SCRATCH_MNT/uppertestdir -wlr +test_file_handles SCRATCH_MNT/uppertestdir -ur +test_file_handles SCRATCH_MNT/lowertestdir -wlr +test_file_handles SCRATCH_MNT/lowertestdir -ur +test_file_handles SCRATCH_MNT/uppertestdir +test_file_handles SCRATCH_MNT/uppertestdir -wur +test_file_handles SCRATCH_MNT/lowertestdir +test_file_handles SCRATCH_MNT/lowertestdir -wur +test_file_handles SCRATCH_MNT/uppertestdir +test_file_handles SCRATCH_MNT/uppertestdir -d +test_file_handles SCRATCH_MNT/lowertestdir +test_file_handles SCRATCH_MNT/lowertestdir -d +test_file_handles SCRATCH_MNT/uppertestdir -wmr +test_file_handles SCRATCH_MNT/lowertestdir -wmr diff --git a/tests/overlay/group b/tests/overlay/group index 7e541e4..6cb3763 100644 --- a/tests/overlay/group +++ b/tests/overlay/group @@ -49,3 +49,4 @@ 044 auto quick copyup hardlink nonsamefs 047 auto quick copyup hardlink 048 auto quick copyup hardlink +050 auto quick copyup hardlink exportfs