On 26.02.20 18:19, Alberto Garcia wrote:
> On Fri 21 Feb 2020 03:57:27 PM CET, Max Reitz wrote:
>> As noted in v2, this function is only called when downgrading qcow2
>> images to v2. It kind of made sense to just call set_l2_bitmap() in
>> v2, but now with the if () conditional... I suppose it may make more
>> sense to assert that the image does not have subclusters at the
>> beginning of the function and be done with it.
>
> Hmmm, you're right.
>
>> OTOH, well, this does make ensuring that we have subcluster “support”
>> everywhere a bit easier because this way all set_l2_entry() calls are
>> accompanied by an “if (subclusters) { set_l2_bitmap() }” part.
>
> Another alternative is to assert that the image does not have subcluster
> but still leave a comment after both set_l2_entry() calls explaining why
> there's no need to touch the bitmap.Sounds good. Max
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