From: Liu Bo Date: Tue, 14 Feb 2012 10:50:24 +0000 (+0800) Subject: add btrfs online defragment test X-Git-Tag: v2022.05.01~3603 X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=e875c9d88fe1705da1b30b8c84a849bdc01a873c;p=users%2Fhch%2Fxfstests-dev.git add btrfs online defragment test Signed-off-by: Liu Bo Signed-off-by: Christoph Hellwig --- diff --git a/284 b/284 new file mode 100644 index 000000000..c00e6f164 --- /dev/null +++ b/284 @@ -0,0 +1,171 @@ +#! /bin/bash +# FS QA Test No. 284 +# +# Btrfs Online defragmentation tests +# +#----------------------------------------------------------------------- +# Copyright (c) 2012 Fujitsu Liu Bo. 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 +#----------------------------------------------------------------------- +# +# creator +owner=liubo2009@cn.fujitsu.com + +seq=`basename $0` +echo "QA output created by $seq" +here="`pwd`" +tmp=/tmp/$$ +cnt=11999 +filesize=48000 + +status=1 # failure is the default! +trap "_cleanup; exit \$status" 0 1 2 3 15 + +_cleanup() +{ + cd / + rm -f $tmp.* +} + +_create_file() +{ + if [ $1 -ne 2 ]; then + tmpfile="$SCRATCH_MNT/tmp_file" + else + tmpfile="$SCRATCH_MNT/tmp_dir/tmp_file" + fi + + for i in `seq $cnt -1 0`; do + dd if=/dev/zero of=$tmpfile bs=4k count=1 \ + conv=notrunc seek=$i oflag=sync &>/dev/null + done + # get md5sum + md5sum $tmpfile > /tmp/checksum +} + +_btrfs_online_defrag() +{ + str="" + if [ "$2" = "2" ];then + str="$str -s -1 -l $((filesize / 2)) " + elif [ "$2" = "3" ];then + str="$str -s $((filesize + 1)) -l $((filesize / 2)) " + HAVE_DEFRAG=1 + elif [ "$2" = "4" ];then + str="$str -l -1 " + elif [ "$2" = "5" ];then + str="$str -l $((filesize + 1)) " + elif [ "$2" = "6" ];then + str="$str -l $((filesize / 2)) " + fi + + if [ "$3" = "2" ];then + str="$str -c " + fi + + if [ "$str" != "" ]; then + btrfs filesystem defragment $str $SCRATCH_MNT/tmp_file + else + if [ "$1" = "1" ];then + btrfs filesystem defragment $SCRATCH_MNT/tmp_file + elif [ "$1" = "2" ];then + btrfs filesystem defragment $SCRATCH_MNT/tmp_dir + elif [ "$1" = "3" ];then + btrfs filesystem defragment $SCRATCH_MNT + fi + fi + ret_val=$? + _scratch_remount + if [ $ret_val -ne 20 ];then + echo "btrfs filesystem defragment failed! err is $ret_val" + fi +} + +_checksum() +{ + md5sum -c /tmp/checksum > /dev/null 2>&1 + if [ $? -ne 0 ]; then + echo "md5 checksum failed!" + fi +} + +_cleanup_defrag() +{ + umount $SCRATCH_MNT > /dev/null 2>&1 +} + +_setup_defrag() +{ + umount $SCRATCH_MNT > /dev/null 2>&1 + _scratch_mkfs > /dev/null 2>&1 + _scratch_mount + _create_file $1 +} + +_rundefrag() +{ + _setup_defrag $1 + _btrfs_online_defrag $1 $2 $3 + _checksum + _cleanup_defrag + _check_scratch_fs +} + +# get standard environment, filters and checks +. ./common.rc +. ./common.filter +. ./common.defrag + +# real QA test starts here +_supported_fs btrfs +_supported_os Linux + +_setup_testdir +## We require scratch so that we'll have free contiguous space +_require_scratch +_scratch_mkfs >/dev/null 2>&1 +_scratch_mount +_require_defrag + +echo "defrag object | defragment range | defragment compress" +echo "a single file | default | off" +_rundefrag 1 1 1 + +echo "a single file | default | on" +_rundefrag 1 1 2 + +echo "a single file | start < 0 && 0 < len < file size | off" +_rundefrag 1 2 1 + +echo "a single file | start > file size && 0 < len < file size | off" +_rundefrag 1 3 1 + +echo "a single file | start = 0 && len < 0 | off" +_rundefrag 1 4 1 + +echo "a single file | start = 0 && len > file size | off" +_rundefrag 1 5 1 + +echo "a single file | start = 0 && 0 < len < file size | off" +_rundefrag 1 6 1 + +echo "a directory | default | off" +_rundefrag 2 1 1 + +echo "a filesystem | default | off" +_rundefrag 3 1 1 + +status=0 +exit diff --git a/284.out b/284.out new file mode 100644 index 000000000..4a69f8273 --- /dev/null +++ b/284.out @@ -0,0 +1,11 @@ +QA output created by 284 +defrag object | defragment range | defragment compress +a single file | default | off +a single file | default | on +a single file | start < 0 && 0 < len < file size | off +a single file | start > file size && 0 < len < file size | off +a single file | start = 0 && len < 0 | off +a single file | start = 0 && len > file size | off +a single file | start = 0 && 0 < len < file size | off +a directory | default | off +a filesystem | default | off diff --git a/group b/group index 78dc6926e..104ed3561 100644 --- a/group +++ b/group @@ -402,3 +402,4 @@ deprecated 281 dump ioctl auto quick 282 dump ioctl auto quick 283 dump ioctl auto quick +284 auto