On Tue, Dec 17, 2024 at 12:59:00PM -0800, Damien Le Moal wrote: > Thanks for the pointer. Will have a look. It may be as simple as always using > the io-wq worker for zone writes and have these ordered (__WQ_ORDERED). Maybe. No. Don't force ordering on people for absolutely no reason. Use the new append writes that return the written offsets we've talked about. Enforcing ordering on I/O submissions/commands/requests always ends up badly.