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SubjectRe: [PATCH 1/4] s390/cio: Rename bitmap_size() as idset_bitmap_size()
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Le 02/07/2022 à 21:32, Andy Shevchenko a écrit :
> On Sat, Jul 02, 2022 at 09:24:24PM +0200, Christophe JAILLET wrote:
>> Le 02/07/2022 à 20:54, Andy Shevchenko a écrit :
>>> On Sat, Jul 02, 2022 at 08:29:09PM +0200, Christophe JAILLET wrote:
>
> ...
>
>>>> - memset(set->bitmap, 0, bitmap_size(num_ssid, num_id));
>>>> + memset(set->bitmap, 0, idset_bitmap_size(num_ssid, num_id));
>>>
>>> Why not to use bitmap_zero()?
>
> ...
>
>>>> - memset(set->bitmap, 0xff, bitmap_size(set->num_ssid, set->num_id));
>>>> + memset(set->bitmap, 0xff, idset_bitmap_size(set->num_ssid, set->num_id));
>>>
>>> Why not to use bitmap_fill() ?
>
>> For this initial step, I wanted to keep changes as minimal as possible (i.e
>> just function renaming)
>>
>> In fact, I plan to send a follow-up patch on this file.
>> This would remove the newly renamed idset_bitmap_size() function, use the
>> bitmap API directly (as you pointed-out) with
>> "set->num_ssid * set->num_id" as size.
>>
>> It is already done this way in idset_is_empty(), so it would be more
>> consistent.
>>
>> If the serie needs a v2 (or if required), I can add an additional 5th patch
>> for it. Otherwise it will send separatly later.
>
> If you use bitmap APIs as I suggested above as the first patch, the rest will
> have less unneeded churn, no?
>
>

Makes sense.

I'll wait for some other potential comments 1 day or 2 and send a v2
with the simplification you propose as an initial step.

Thanks for your feed-back.

CJ

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