| #!/bin/bash |
| |
| ################################################################################ |
| # # |
| # Copyright (c) 2009 FUJITSU LIMITED # |
| # # |
| # 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; either version 2 of the License, or # |
| # (at your option) any later version. # |
| # # |
| # This program is distributed in the hope that it will 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 to the Free Software # |
| # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA # |
| # # |
| ################################################################################ |
| |
| export TCID="ext4-uninit-groups" |
| export TST_TOTAL=24 |
| |
| . ext4_funcs.sh |
| |
| # How to age filesystem |
| EMPTY=1 |
| SMALL=2 |
| LARGE=3 |
| |
| age_filesystem() |
| { |
| if [ $1 -eq $EMPTY ]; then |
| # aging, then del |
| ffsb ffsb-config3 > /dev/null |
| rm -rf mnt_point/* |
| elif [ $1 -eq $SMALL ]; then |
| # age filesystem from 0.0 to 0.2 -> 0.4 -> 0.6 -> 0.8 -> 1.0 |
| for ((n = 3; n < 8; n++)) |
| { |
| ffsb ffsb-config$n > /dev/null |
| mv mnt_point/data mnt_point/data$n |
| } |
| elif [ $1 -eq $LARGE ]; then |
| rm -rf mnt_point/* |
| bsize=`dumpe2fs -h $EXT4_DEV 2> /dev/null | grep 'Block size'` |
| bsize=`echo $bsize | awk '{ print $3 }'` |
| bcount=`dumpe2fs -h $EXT4_DEV 2> /dev/null | grep 'Free blocks'` |
| bcount=`echo $bcount | awk '{ print $3 }'` |
| dd if=/dev/zero of=mnt_point/tmp_dir bs=$bsize count=$bcount |
| else |
| return 1 |
| fi |
| |
| return 0 |
| } |
| |
| # Test uninitialized groups |
| # $1: orlov, oldalloc |
| # $2: delalloc |
| # $3: flex_bg |
| # $4: age filesystem: $EMPTY, $SMALL, $LARGE |
| ext4_test_uninit_groups() |
| { |
| echo "Test $TST_COUNT" >> ext4_uninit_groups_result.txt |
| |
| mkfs.ext4 -I 256 -m 0 $EXT4_DEV >/dev/null 2>&1 |
| if [ $? -ne 0 ]; then |
| tst_resm TFAIL "failed to create ext4 filesystem" |
| return |
| fi |
| |
| if [ "$3" = "no_flex_bg" ]; then |
| flag="" |
| else |
| flag=$3 |
| fi |
| |
| tune2fs -O extents,uninit_groups,$flag $EXT4_DEV >/dev/null 2>&1 |
| |
| # Must run fsck after setting uninit_groups |
| fsck -p $EXT4_DEV >/dev/null 2>&1 |
| |
| mount -t ext4 -o $1,$2 $EXT4_DEV mnt_point |
| if [ $? -ne 0 ]; then |
| tst_resm TFAIL "failed to mount ext4 filesystem" |
| return |
| fi |
| |
| age_filesystem $4 >> ext4_uninit_groups_result.txt 2>&1 |
| if [ $? -ne 0 ]; then |
| tst_resm TFAIL "age filesystem failed" |
| umount mnt_point |
| return |
| fi |
| |
| umount mnt_point |
| if [ $? -ne 0 ]; then |
| tst_resm TFAIL "failed to umount ext4 filesystem" |
| return |
| fi |
| |
| fsck -p $EXT4_DEV >/dev/null 2>&1 |
| if [ $? -ne 0 ]; then |
| tst_resm TFAIL "fsck returned failure" |
| return |
| fi |
| |
| tst_resm TPASS "ext4 uninit groups test pass" |
| } |
| |
| # main |
| ext4_setup |
| |
| tst_check_cmds ffsb |
| |
| ORLOV=( "orlov" "oldalloc" ) |
| DELALLOC=( "delalloc" "nodelalloc" ) |
| FLEX_BG=( "flex_bg" "no_flex_bg" ) |
| AGING=( $EMPTY $SMALL $LARGE ) |
| |
| |
| for ((i = 0; i < 2; i++)) |
| { |
| for ((j = 0; j < 2; j++)) |
| { |
| for ((k = 0; k < 2; k++)) |
| { |
| for ((l = 0; l < 3; l++)) |
| { |
| ext4_test_uninit_groups ${ORLOV[$i]} \ |
| ${DELALLOC[$j]} \ |
| ${FLEX_BG[$k]} \ |
| ${AGING[$l]} |
| } |
| } |
| } |
| } |
| |
| tst_exit |
