27.02.2017 03:34, Vladimir 'phcoder' Serbinenko пишет:
>> if (state[6].set)
>> {
>> char *partuuid = NULL; /* NULL to silence a spurious GCC warning */
>> - /* Nested partitions are not supported for now. */
>> - /* Non-nested partitions must have dev->disk->partition->parent ==
>> NULL */
>> - if (dev->disk && dev->disk->partition &&
>> dev->disk->partition->parent == NULL)
>> + /*
>> + * Nested partitions are not supported for now.
>> + * Non-nested partitions must have dev->disk->partition->parent ==
>> NULL
>> + */
>>
> I'm not sure that this is enough. In presence of nested partitions Linux
> may shift extended partitions as well. I think we need to do tests with
> qemu and bsd-formatted partitions
>
In my testing Linux never sees nested partitions (it never scans
partitions for nested partitions). For all I can tell this check has
been there at least since 2006 (I'm lacy to look beyond introduction of
block/ directory).
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