Re: [PATCH v2 1/2] common/dmlogwrites: add _require_log_writes_sized helper

[Anand Jain <anajain.sg@gmail.com>]

On 5/5/26 07:16, Anand Jain wrote:
> 
> 
> On 5/5/26 05:53, Anand Jain wrote:
>>
>> looks good.
>>
>> Reviewed-by: Anand Jain <asj@kernel.org>
>>
>> Thanks
>>
> 
> sorry, not yet; I'm canceling the RVB.
> Details below.
> 
> 
>> v2:
>> - Renamed function from _require_logwrites_size to
> _require_log_writes_sized
>> - Added documentation comment clarifying the parameter is in KB
>> - Made function call _require_log_writes() internally to avoid redundant
>>   calls in test code
> 
> 
>  This change log should be below the Signed-off-by "---"
> 
> 
>> Suggested-by: Darrick J. Wong <djwong@kernel.org>
>> Suggested-by: Anand Jain <anajain.sg@gmail.com>
>> Signed-off-by: Disha Goel <disgoel@linux.ibm.com>
>> ---
> 
> ... v2 changes  here...
> 
> 
>>  common/dmlogwrites | 15 +++++++++++++++
>>  1 file changed, 15 insertions(+)
>>
>> diff --git a/common/dmlogwrites b/common/dmlogwrites
>> index a27e1966..0925b333 100644
>> --- a/common/dmlogwrites
>> +++ b/common/dmlogwrites
>> @@ -14,6 +14,21 @@ _require_log_writes()
>>  	_require_test_program "log-writes/replay-log"
>>  }
>>
>> +# Require a log writes device of a minimum size
>> +# $1: minimum size in KB
>> +_require_log_writes_sized()
>> +{
>> +        local size=$1
>> +
>> +        [ $# -eq 1 ] || _fail "_require_log_writes_sized: expected
> size param"
>> +
>> +        _require_log_writes
>> +
>> +        local devsize=$(_get_device_size $LOGWRITES_DEV)
> 
> Please keep all declarations at the beginning of the function.
> 
>> +        [ $devsize -lt $1 ] && \
> 
> use $size instead of $1 and
> 


> $devsize and $size units are different, 512 sectors vs KiB
  My bad, devsize is also in KiB. So this is fine.

> 
>> +                _notrun "LOGWRITES_DEV too small, ${devsize}KB <
> ${size}KB"
>> +}
>> +
> 
> $devsize is not in KB and $size is in KiB

 This is fine as well.

Thanks, Anand