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Re: Interesting qemu/virt-manager bug about the "rotational" attribute o

From: Richard W.M. Jones
Subject: Re: Interesting qemu/virt-manager bug about the "rotational" attribute on virtio-blk disks
Date: Fri, 17 Jul 2020 08:25:22 +0100
User-agent: Mutt/1.5.21 (2010-09-15)

On Thu, Jul 16, 2020 at 05:07:55PM -0700, Dongli Zhang wrote:
> According to below commit, the virtio-blk used to be non-rot but it
> (QUEUE_FLAG_NONROT/QUEUE_FLAG_VIRT) was removed due to some reason.
> https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=f8b12e513b953aebf30f8ff7d2de9be7e024dbbe

Interesting - points back to my original bug:


backed up by another report:


However both of those were filed in 2009 and I guess with vhost etc we
must be able to do much better nowadays.


Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/~rjones
Read my programming and virtualization blog: http://rwmj.wordpress.com
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