On Mon, Jun 12, 2023 at 05:44:51PM -0700, Bart Van Assche wrote: > > Hi Damien, > > bio_split() enforces the max_sectors limit but not the max_segment_size > limit. bio_split() doesn't enforce any limit, but it's also not used by null_blk or blk-mq. bio_split_to_limits enforces max_segment_size in bvec_split_segs.