On Fri, Oct 04, 2024 at 04:04:29PM -0400, Goldwyn Rodrigues wrote: > iomap_read_folio_ops provide additional functions to allocate or submit > the bio. Filesystems such as btrfs have additional operations with bios > such as verifying data checksums. Creating a bio submission hook allows > the filesystem to process and verify the bio. But surely you're going to need something similar for writeback too? So why go to all this trouble to add a new kind of ops instead of making it part of iomap_ops or iomap_folio_ops?
