On 3/10/20 7:19 AM, Alberto Garcia wrote:
> On Tue 10 Mar 2020 03:04:47 AM CET, John Snow wrote:
>>> static int handle_copied(BlockDriverState *bs, uint64_t guest_offset,
>>> - uint64_t *host_offset, uint64_t *bytes, QCowL2Meta **m)
>>> + uint64_t *host_offset, uint64_t *bytes)
>>> {
>>> BDRVQcow2State *s = bs->opaque;
>>> int l2_index;
>>> @@ -1567,7 +1567,7 @@ again:
>>> /*
>>> * 2. Count contiguous COPIED clusters.
>>> */
>>> - ret = handle_copied(bs, start, &cluster_offset, &cur_bytes, m);
>>> + ret = handle_copied(bs, start, &cluster_offset, &cur_bytes);
>>> if (ret < 0) {
>>> return ret;
>>> } else if (ret) {
>>>
>>
>> Seems OK to me -- it is definitely unused.
>> (Is _that_ a problem? For qcow2 maintainers to know.)
>
> It is unused now, but I'm using it in my subcluster allocation patches:
>
> https://lists.gnu.org/archive/html/qemu-block/2019-12/msg00588.html
>
> (I expect to send v4 soon, probably this week)
>
> Berto
>
I had a hunch.
Thanks!