1 #!/bin/sh 2 #To run this script the following is necessary 3 # 1.kernel should mtd support as module. 4 # 2.kernel should hsve jffs2 support as module. 5 # 3.kernel should have loopback device support . 6 # 4.you should have fs-bench utility (http://h2np.net/tools/fs-bench-0.2.tar.gz) 7 # 5.results will be copied to /tmp/log and /tmp/log1 files 8 9 #DESCRIPTION: This testscript creates a jffs2 file system type and tests the filesystem test 10 #and places the log in the log directory.The file system test actually creates a tree of large 11 #directories and performs the delete and random delete operations as per the filesystem stress 12 #algorithim and gives a report of real time ,user time,system time taken to perform the file 13 #operations. 14 15 #script created G.BANU PRAKASH (mailto:prakash.banu (at] wipro.com). 16 # 17 # This program is free software; you can redistribute it and/or modify 18 # it under the terms of the GNU General Public License as published by 19 # the Free Software Foundation; either version 2 of the License, or 20 # (at your option) any later version. 21 # 22 # This program is distributed in the hope that it will be useful, 23 # but WITHOUT ANY WARRANTY; without even the implied warranty of 24 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See 25 # the GNU General Public License for more details. 26 # 27 # You should have received a copy of the GNU General Public License 28 # along with this program; if not, write to the Free Software 29 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 30 # 31 32 MTD_RAM=mtdram 33 MTD_BLOCK=mtdblock 34 JFFS2=jffs2 35 LOOP=loop 36 MTD_BLKDEVS=mtd_blkdevs 37 ZLIB_DEFLATE=zlib_deflate 38 ZLIB_INFLATE=zlib_inflate 39 MTD_CORE=mtdcore 40 MOUNT_DIR=/mnt 41 LOG_DIR=/tmp/log 42 LOG_DIR1=/tmp/log1 43 HOME_DIR=/home 44 BLOCK_DIR=/dev/mtdblock 45 export PATH=$PATH:/sbin 46 if [ $(id -ru) -ne 0 ]; 47 then 48 echo "must be root to run this" 49 exit 50 fi 51 52 53 54 lsmod |grep $MTD_RAM 55 56 if [ $? -ne 0 ]; 57 then 58 echo "inserting mtd ram and its dependencies" 59 fi 60 modprobe $MTD_RAM total_size=32768 erase_size=256 61 if [ $? -ne 0 ]; 62 then 63 echo "check wheather MTD -mtdram is been compiled in the kernel" 64 fi 65 lsmod |grep $MTD_BLOCK 66 if [ $? -ne 0 ]; then 67 echo "inserting mtdblock and its dependencies" 68 fi 69 modprobe $MTD_BLOCK 70 if [ $? -ne 0 ]; then 71 echo "check wheather mtdblock is been compiled in the kernel" 72 fi 73 74 lsmod |grep $JFFS2 75 if [ $? -ne 0 ]; then 76 echo "inserting jffs2 and its dependencies" 77 fi 78 modprobe $JFFS2 79 if [ $? -ne 0 ]; then 80 echo "check wheather jffs2 is been compiled in the kernel" 81 fi 82 83 lsmod |grep $LOOP 84 if [ $? -ne 0 ]; then 85 echo "inserting loopback device module" 86 fi 87 modprobe $LOOP 88 if [ $? -ne 0 ]; then 89 echo "check wheather loopback device option is been compiled in the kernel" 90 fi 91 mkdir -p $BLOCK_DIR 92 mknod $BLOCK_DIR/0 b 31 0 >/dev/null 2>&1 93 mount -t jffs2 $BLOCK_DIR/0 $MOUNT_DIR 94 mount|grep $JFFS2 95 if [ $? -eq 0 ]; then 96 echo "jffs2 mounted sucessfully" 97 else 98 echo "mount unsucessfull" 99 fi 100 cd $MOUNT_DIR 101 echo "This is will take long time " 102 ./test.sh >log 2>&1 103 ./test2.sh >log1 2>&1 104 105 mv log $LOG_DIR 106 mv log1 $LOG_DIR1 107 cd $HOME_DIR 108 109 110 #cleanup 111 echo "unmounting $MOUNT_DIR " 112 umount $MOUNT_DIR 113 echo "removing the modules inserted" 114 rmmod $MTD_BLOCK 115 rmmod $MTD_BLKDEVS 116 rmmod $LOOP 117 rmmod $JFFS2 118 rmmod $ZLIB_DEFLATE 119 rmmod $ZLIB_INFLATE 120 rmmod $MTD_RAM 121 rmmod $MTD_CORE 122 rm -rf /dev/mtdblock 123 echo "TEST COMPLETE" 124 echo "RESULTS LOGGED IN FILE /tmp/log and /tmp/log1 " 125
