On Sat, 17 Sep 2022, Pra.. Dew.. wrote:
>
> We have a scenario for a VM where a VM is running in the host Linux
> using KVM. We want to expose verity protected rootfs to the VM. This
> rootfs clearly needs to be RO. However, we also want to expose it as a
> GPT partition. In order to do thi
On Thu, Sep 15, 2022 at 11:10 PM Stefan Hajnoczi wrote:
>
> On Thu, Sep 15, 2022 at 09:48:18AM -0700, Sarthak Kukreti wrote:
> > From: Sarthak Kukreti
> >
> > Hi,
> >
> > This patch series is an RFC of a mechanism to pass through provision
> > requests on stacked thinly provisioned storage devic
On Fri, Sep 16, 2022 at 4:56 AM Brian Foster wrote:
>
> On Thu, Sep 15, 2022 at 09:48:22AM -0700, Sarthak Kukreti wrote:
> > From: Sarthak Kukreti
> >
> > FALLOC_FL_PROVISION is a new fallocate() allocation mode that
> > sends a hint to (supported) thinly provisioned block devices to
> > allocate
On Fri, Sep 16, 2022 at 1:01 PM Bart Van Assche wrote:
>
> On 9/16/22 11:48, Sarthak Kukreti wrote:
> > Yes. On ChromiumOS, we regularly deal with storage devices that don't
> > support WRITE_ZEROES or that need to have it disabled, via a quirk,
> > due to a bug in the vendor's implementation. Usi
On Fri, Sep 16, 2022 at 8:03 PM Darrick J. Wong wrote:
>
> On Thu, Sep 15, 2022 at 09:48:18AM -0700, Sarthak Kukreti wrote:
> > From: Sarthak Kukreti
> >
> > Hi,
> >
> > This patch series is an RFC of a mechanism to pass through provision
> > requests on stacked thinly provisioned storage devices
Thank you Mikulas. I just want to make sure I understand what you are saying.
Currently we making a dm-linear, dm-verity, dm-linear target; if I understand
you right you are suggesting to make it a dm-veriy, dm-linear, dm-linear
target? Of course the 2nd dm-linear target will have LBAs before dm
