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.
Signed-off-by: Goldwyn Rodrigues <rgoldwyn@suse.com>
[hch: add a helper, pass file offset to ->submit_io] Signed-off-by: Christoph Hellwig <hch@lst.de>
projects / users / hch / misc.git / commit