Revert "Fix derps while adding ROW, it's amateur hour!"
I'll revisit this later when I have spare time, need to merge changes in blk.

This reverts commit d3a6576d36405e58c2f4197b9f263de224ba8440.
Revert "block: Add ROW scheduling algorithm and set it as default"
I'll revisit this when there's time, need to add patches for blk.

This reverts commit f330ec920c0bcde9640216cd83d7ecf6f9f564ea.