On Fri, Mar 17, 2023 at 12:59:36PM -0700, Bart Van Assche wrote: > Hi Jens, > > For zoned storage it is essential that split bios are submitted in LBA order. > This patch series realizes this by modifying __bio_split_to_limits() such that > it submits the first bio fragment and returns the remainder instead of > submitting the remainder and returning the first bio fragment. Please consider > this patch series for the next merge window. Why are you sending large writes using REQ_OP_WRITE and not using REQ_OP_ZONE_APPEND which side steps all these issues?