On Fri, Apr 26, 2024 at 02:20:05PM +0530, Ritesh Harjani wrote: > iomap_read_folio_iter() handles multiple sub blocks within a given > folio but it's implementation logic is similar to how > iomap_readahead_iter() handles multiple folios within a single mapped > extent. Both of them iterate over a given range of folio/mapped extent > and call iomap_readpage_iter() for reading. Sounds good.