Christoph Hellwig <hch@xxxxxxxxxxxxx> writes: > What's the point in having a separate file for about 100 lines of > actual code? Especially as that needs a header, intefaces, etc? This was suggested by Niklas [1] to make the conditionally compiled code more readable. The alternative would be masking out the code with a big `#ifdef`. If you prefer the latter, I can change it back, no problem. But I must say I think it comes off cleaner when we move as much as possible of the zoned code to a separate translation unit. [1] https://lore.kernel.org/all/Y%2Fy+UFEHn1F1sg4i@x1-carbon/