On Mon, Dec 18, 2023 at 01:13:42PM -0800, Bart Van Assche wrote: > Assigning I/O priorities with the ioprio cgroup policy may cause > different I/O priorities to be assigned to write requests for the same > zone. Prevent that this causes unaligned write errors by adding zoned > writes for the same zone in the same priority queue as prior zoned > writes. I still think this is fundamentally the wrong thing to do. If you set different priorities, you want I/O to be reordered, so ignoring that is a bad thing.