2 ms·
Because CRC is in the on-disk data structure, not in the in-ram data structure. It is stripped upon reading to ram, and created upon writing to disk. That's ho
by amtadt 2y ago
Because CRC is in the on-disk data structure, not in the in-ram data structure. It is stripped upon reading to ram, and created upon writing to disk.
That's how bcachefs is designed right now.
- koverstreet 2y agoNo, we carefully carry around existing checksums when moving data. Page cache is a different story, but doesn't apply to what we're talking about here.