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#!/bin/bash
# SPDX-License-Identifier: GPL-2.0
# Copyright (c) 2000-2002 Silicon Graphics, Inc. All Rights Reserved.
#
# FS QA Test No. 120
#
# Test noatime mount option.
#
. ./common/preamble
_begin_fstest other atime auto quick
# Import common functions.
. ./common/filter
# real QA test starts here
_supported_fs generic
_require_scratch
_require_atime
_scratch_mkfs >/dev/null 2>&1 || _fail "mkfs failed"
_compare_access_times()
{
original_access_time="`cat $tmp.out | sed -n '5p'|awk '{ print substr($0,0,32)}'`"
accessed_time="`$here/src/lstat64 $1 | sed -n '5p'| awk '{ print substr($0,0,32)}'`"
echo "*** compare access times ***"
if [ "$original_access_time" != "$accessed_time" ]
then
echo "*** file access time updated on $2 (unexpected) ***"
cat $tmp.out
echo "---------------------------------------------------"
$here/src/lstat64 $1
mount | grep $SCRATCH_MNT
fi
}
if ! _try_scratch_mount "-o noatime" >$tmp.out 2>&1
then
cat $tmp.out
echo "!!! mount failed"
exit
fi
#executable file
echo "*** copying file ***"
cp $here/src/lstat64 $SCRATCH_MNT
$here/src/lstat64 $SCRATCH_MNT/lstat64 >$tmp.out
sleep 5
echo "*** executing file ***"
$SCRATCH_MNT/lstat64 $SCRATCH_MNT/lstat64 >/dev/null
_compare_access_times $SCRATCH_MNT/lstat64 "executing file"
#reading file
echo "*** creating file ***"
touch $SCRATCH_MNT/testfile
$here/src/lstat64 $SCRATCH_MNT/testfile >$tmp.out
sleep 5
echo "*** reading file ***"
cat $SCRATCH_MNT/testfile >/dev/null
_compare_access_times $SCRATCH_MNT/testfile "reading file"
#writing file
echo "*** creating file ***"
touch $SCRATCH_MNT/testfile2
$here/src/lstat64 $SCRATCH_MNT/testfile2 >$tmp.out
sleep 5
echo "*** writing to file ***"
echo "asdf" >> $SCRATCH_MNT/testfile2
_compare_access_times $SCRATCH_MNT/testfile2 "writing file"
_scratch_unmount
# success, all done
status=0
exit
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