From patchwork Mon Feb 29 08:15:22 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Qu Wenruo X-Patchwork-Id: 8449371 Return-Path: X-Original-To: patchwork-linux-btrfs@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id C9D46C0554 for ; Mon, 29 Feb 2016 08:16:12 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id C485620253 for ; Mon, 29 Feb 2016 08:16:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B2382201F4 for ; Mon, 29 Feb 2016 08:16:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752092AbcB2IQB (ORCPT ); Mon, 29 Feb 2016 03:16:01 -0500 Received: from cn.fujitsu.com ([222.73.24.84]:37679 "EHLO song.cn.fujitsu.com" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1752030AbcB2IQA (ORCPT ); Mon, 29 Feb 2016 03:16:00 -0500 X-IronPort-AV: E=Sophos;i="5.20,367,1444665600"; d="scan'208";a="343350" Received: from unknown (HELO cn.fujitsu.com) ([10.167.250.3]) by song.cn.fujitsu.com with ESMTP; 29 Feb 2016 16:15:28 +0800 Received: from localhost.localdomain (unknown [10.167.226.34]) by cn.fujitsu.com (Postfix) with ESMTP id C66014056408; Mon, 29 Feb 2016 16:15:24 +0800 (CST) From: Qu Wenruo To: fstests@vger.kernel.org, linux-btrfs@vger.kernel.org Subject: [PATCH v3 4/5] fstests: btrfs: Add per inode dedup flag test Date: Mon, 29 Feb 2016 16:15:22 +0800 Message-Id: <1456733723-27432-5-git-send-email-quwenruo@cn.fujitsu.com> X-Mailer: git-send-email 2.7.2 In-Reply-To: <1456733723-27432-1-git-send-email-quwenruo@cn.fujitsu.com> References: <1456733723-27432-1-git-send-email-quwenruo@cn.fujitsu.com> MIME-Version: 1.0 X-yoursite-MailScanner-ID: C66014056408.ABE02 X-yoursite-MailScanner: Found to be clean X-yoursite-MailScanner-From: quwenruo@cn.fujitsu.com X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 Sender: linux-btrfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP This test will check per inode dedup flag. Signed-off-by: Qu Wenruo --- tests/btrfs/202 | 108 ++++++++++++++++++++++++++++++++++++++++++++++++++++ tests/btrfs/202.out | 15 ++++++++ tests/btrfs/group | 1 + 3 files changed, 124 insertions(+) create mode 100755 tests/btrfs/202 create mode 100644 tests/btrfs/202.out diff --git a/tests/btrfs/202 b/tests/btrfs/202 new file mode 100755 index 0000000..33ad51d --- /dev/null +++ b/tests/btrfs/202 @@ -0,0 +1,108 @@ +#! /bin/bash +# FS QA Test 202 +# +# Btrfs per inode dedup flag test +# +#----------------------------------------------------------------------- +# Copyright (c) 2016 Fujitsu. All Rights Reserved. +# +# 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 +. ./common/defrag + +# remove previous $seqres.full before test +rm -f $seqres.full + +# real QA test starts here + +_supported_fs btrfs +_supported_os Linux +_require_scratch +_require_btrfs_subcommand dedup +_require_btrfs_subcommand property +_require_btrfs_fs_feature dedup +_require_btrfs_mkfs_feature dedup + +# File size is twice the maximum file extent of btrfs +# So even fallbacked to non-dedup, it will have at least 2 extents +file_size=256m +dedup_bs=64k + +_scratch_mkfs "-O dedup" >> $seqres.full 2>&1 +_scratch_mount + +# Return 0 for not deduped at all , return 1 for part or full deduped +test_file_deduped () { + file=$1 + + nr_uniq_extents=$(_extent_count_uniq $file) + nr_total_extents=$(_extent_count $file) + + if [ $nr_uniq_extents -eq $nr_total_extents ]; then + echo "$file: not de-duplicated" + else + echo "$file: de-duplicated" + fi +} + +_run_btrfs_util_prog dedup enable -b $dedup_bs $SCRATCH_MNT +touch $SCRATCH_MNT/dedup_file +touch $SCRATCH_MNT/no_dedup_file +mkdir $SCRATCH_MNT/dedup_dir +mkdir $SCRATCH_MNT/no_dedup_dir + +_run_btrfs_util_prog property set $SCRATCH_MNT/no_dedup_file dedup disable +_run_btrfs_util_prog property set $SCRATCH_MNT/no_dedup_dir dedup disable + +# use fsync write to ensure hash is added to dedup pool +$XFS_IO_PROG -f -c "pwrite -b $dedup_bs 0 $dedup_bs" -c "fsync" \ + $SCRATCH_MNT/tmp | _filter_xfs_io + +$XFS_IO_PROG -f -c "pwrite -b $dedup_bs 0 $file_size" \ + $SCRATCH_MNT/dedup_file | _filter_xfs_io +$XFS_IO_PROG -f -c "pwrite -b $dedup_bs 0 $file_size" \ + $SCRATCH_MNT/no_dedup_file | _filter_xfs_io +$XFS_IO_PROG -f -c "pwrite -b $dedup_bs 0 $file_size" \ + $SCRATCH_MNT/dedup_dir/default_file | _filter_xfs_io +$XFS_IO_PROG -f -c "pwrite -b $dedup_bs 0 $file_size" \ + $SCRATCH_MNT/no_dedup_dir/default_file | _filter_xfs_io + +test_file_deduped $SCRATCH_MNT/dedup_file | _filter_scratch +test_file_deduped $SCRATCH_MNT/no_dedup_file | _filter_scratch +test_file_deduped $SCRATCH_MNT/dedup_dir/default_file | _filter_scratch +test_file_deduped $SCRATCH_MNT/no_dedup_dir/default_file | _filter_scratch + +# success, all done +status=0 +exit diff --git a/tests/btrfs/202.out b/tests/btrfs/202.out new file mode 100644 index 0000000..6c1b4cb --- /dev/null +++ b/tests/btrfs/202.out @@ -0,0 +1,15 @@ +QA output created by 202 +wrote 65536/65536 bytes at offset 0 +XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +wrote 268435456/268435456 bytes at offset 0 +XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +wrote 268435456/268435456 bytes at offset 0 +XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +wrote 268435456/268435456 bytes at offset 0 +XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +wrote 268435456/268435456 bytes at offset 0 +XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +SCRATCH_MNT/dedup_file: de-duplicated +SCRATCH_MNT/no_dedup_file: not de-duplicated +SCRATCH_MNT/dedup_dir/default_file: de-duplicated +SCRATCH_MNT/no_dedup_dir/default_file: not de-duplicated diff --git a/tests/btrfs/group b/tests/btrfs/group index 76ebea7..0c03cf1 100644 --- a/tests/btrfs/group +++ b/tests/btrfs/group @@ -121,3 +121,4 @@ 118 auto quick snapshot metadata 200 auto dedup 201 auto dedup +202 auto dedup