## DF-1603 fixed-logic build
BUILD_EXIT=0

## DF-1603 fixed-logic run
[fixed] blk_size=0 -> sector_size=512 (fell back to 512), blocks=1048576 - NO div-by-zero
[OK] fix confirmed: blk_size=0 no longer reaches the division; kernel would not panic.
RUN_EXIT=0