Adopts the "ref_block" mechanism proposed by GreyCat (author of kaitai struct compiler) and now uses the blocksize from the superblock entry instead of hard-coding it to 4096 everywhere.
Adopts the "ref_block" mechanism proposed by GreyCat (author of kaitai struct compiler) and now uses the blocksize from the superblock entry instead of hard-coding it to 4096 everywhere.

tempelmann/apfs.ksy,tempelmann/apfs.ksy