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SubjectRe: [PATCH] block: BFQ default for single queue devices
On Wed, Oct 3, 2018 at 7:34 PM Bryan Gurney <> 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

Since mq use mq-deadline by default.

I'm making sure to preserve mq-deadline on zoned devices
in my v2 of this patch.

Linus Walleij

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