On Wed, Oct 3, 2018 at 7:34 PM Bryan Gurney <bgurney@xxxxxxxxxx> wrote: > Right now, users of host-managed SMR drives should be using "deadline" > or "mq-deadline", to avoid out-of-order writes in sequential-only > zones. > > I'm running into a situation right now on a test system (Fedora 28, > 4.18.7 kernel) where I copied test data onto an F2FS filesystem, but I > accidentally forgot to add my "udev rule" file: This should be fixed after d5038a13eca7 scsi: core: switch to scsi-mq by default right? Since mq use mq-deadline by default. I'm making sure to preserve mq-deadline on zoned devices in my v2 of this patch. Yours, Linus Walleij