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Re: Interesting qemu/virt-manager bug about the "rotational" attribute o
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From: |
Richard W.M. Jones |
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Subject: |
Re: Interesting qemu/virt-manager bug about the "rotational" attribute on virtio-blk disks |
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Date: |
Fri, 17 Jul 2020 08:25:22 +0100 |
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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:
https://bugzilla.redhat.com/show_bug.cgi?id=509383
backed up by another report:
https://bugzilla.redhat.com/show_bug.cgi?id=505695
However both of those were filed in 2009 and I guess with vhost etc we
must be able to do much better nowadays.
Rich.
--
Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/~rjones
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