On Thu, Mar 06, 2025 at 11:57:29AM +1100, Dave Chinner wrote: > Can you add a comment that the code is done this way because > of the mismatch between block layer API and mm object (folio/slab) > handling APIs? Otherwise this code is going to look wrong every time > I look at in future.... Sure. Although I hope we'll have the bio_add_virt helper by the following merge window.