On Tue, Nov 23, 2021 at 11:02:52PM -0800, hch@xxxxxxxxxxxxx wrote: > > Does it mean as long as our splitted bio doesn't exceed zone limit, we > > can do the convert without any further problem? > > You need to look at the limits when splitting. I have modified > blk_bio_segment_split and exported it to deal with that. Let me split > those changes out cleanly and push out a branch. Here: http://git.infradead.org/users/hch/block.git/shortlog/refs/heads/zone-append-split