Re: [f2fs-dev] [PATCH] common/rc: generalize _get_filesize()

[Chao Yu <yuchao0@huawei.com>]

On 2019/10/2 19:02, Eryu Guan wrote:
> On Fri, Sep 27, 2019 at 06:07:42PM +0800, Chao Yu wrote:
>> There are some testcases use below command to get file size, generalize
>> it as global function _get_filesize()
>>
>> ls -l $1 | $AWK_PROG '{print $5}'
>>
>> - adjust common/defrag, generic/275 and generic/315 to use it
>> - remove unused _filesize in generic/013
>>
>> Signed-off-by: Chao Yu <yuchao0@huawei.com>
>> ---
>>  common/defrag     | 2 +-
>>  common/rc         | 5 +++++
>>  tests/generic/013 | 5 -----
>>  tests/generic/275 | 2 +-
>>  tests/generic/315 | 2 +-
>>  5 files changed, 8 insertions(+), 8 deletions(-)
>>
>> diff --git a/common/defrag b/common/defrag
>> index 9866d3da..50596f70 100644
>> --- a/common/defrag
>> +++ b/common/defrag
>> @@ -145,7 +145,7 @@ _defrag()
>>  	STAT_BEFORE=`stat -c "a: %x m: %y c: %z" $1`
>>  
>>  	if [ $FSTYP == "f2fs" ]; then
>> -		_filesize=`ls -l $1 | $AWK_PROG '{print $5}'`
>> +		_filesize=`_get_filesize $1`
>>  		$DEFRAG_PROG 0 $_filesize $1 >> $seqres.full 2>&1
>>  	else
>>  		$DEFRAG_PROG -v $1 >> $seqres.full 2>&1
>> diff --git a/common/rc b/common/rc
>> index 66c7fd4d..69735ae6 100644
>> --- a/common/rc
>> +++ b/common/rc
>> @@ -165,6 +165,11 @@ if [ ! -z "$REPORT_LIST" ]; then
>>  	_assert_report_list
>>  fi
>>  
>> +_get_filesize()
>> +{
>> +    echo `ls -l $1 | $AWK_PROG '{print $5}'`
> 
> Ah, you could update _get_filesize to use "stat -c %s" version then.

Copied. :)

Thanks,

> 
> Thanks,
> Eryu
> 
>> +}
>> +
>>  _mount()
>>  {
>>      $MOUNT_PROG `_mount_ops_filter $*`
>> diff --git a/tests/generic/013 b/tests/generic/013
>> index 9e533ee8..bc596102 100755
>> --- a/tests/generic/013
>> +++ b/tests/generic/013
>> @@ -24,11 +24,6 @@ _cleanup()
>>      rm -rf $TEST_DIR/fsstress.$$.*
>>  }
>>  
>> -_filesize()
>> -{
>> -    ls -l $1 | $AWK_PROG '{print "    filesize = " $5}'
>> -}
>> -
>>  # get standard environment, filters and checks
>>  . ./common/rc
>>  . ./common/filter
>> diff --git a/tests/generic/275 b/tests/generic/275
>> index a934c19c..adc82856 100755
>> --- a/tests/generic/275
>> +++ b/tests/generic/275
>> @@ -73,7 +73,7 @@ echo "Bytes written until ENOSPC:" >>$seqres.full
>>  du $SCRATCH_MNT/tmp1 >>$seqres.full
>>  
>>  # And at least some of it should succeed.
>> -_filesize=`ls -l $SCRATCH_MNT/tmp1 | awk '{print $5}'`
>> +_filesize=`_get_filesize $SCRATCH_MNT/tmp1`
>>  [ $_filesize -lt $((128 * 1024)) ] && \
>>  	_fail "Partial write until enospc failed; wrote $_filesize bytes."
>>  
>> diff --git a/tests/generic/315 b/tests/generic/315
>> index fd49b579..808d7d74 100755
>> --- a/tests/generic/315
>> +++ b/tests/generic/315
>> @@ -52,7 +52,7 @@ $XFS_IO_PROG -f -c 'falloc -k 0 $(($avail_begin/2))' \
>>  	$TEST_DIR/testfile.$seq >>$seqres.full 2>&1
>>  
>>  # Verify the file size, it should keep unchanged as 0 in this case
>> -fsize=`ls -l $TEST_DIR/testfile.$seq | awk '{print $5}'`
>> +fsize=`_get_filesize $TEST_DIR/testfile.$seq`
>>  [ "$fsize" -eq 0 ] || _fail "File size is changed to ($fsize Bytes)"
>>  
>>  # Truncate the file size back to 0
>> -- 
>> 2.18.0.rc1
>>
> .
> 


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