On Mon, Mar 01, 2021 at 10:51:03AM -0700, Enrico Granata wrote: > In many embedded systems, virtio-blk implementations are > backed by eMMC or UFS storage devices, which are subject to > predictable and measurable wear over time due to repeated write > cycles. > > For such systems, it can be important to be able to track > accurately the amount of wear imposed on the storage over > time and surface it to applications. In a native deployments > this is generally handled by the physical block device driver > but no such provision is made in virtio-blk to expose these > metrics for devices where it makes sense to do so. > > This patch adds support to virtio-blk for lifetime and wear > metrics to be exposed to the guest when a deployment of > virtio-blk is done over compatible eMMC or UFS storage. > > Signed-off-by: Enrico Granata <[email protected]> > --- > content.tex | 31 +++++++++++++++++++++++++++++-- > 1 file changed, 29 insertions(+), 2 deletions(-)
Great, please request a Technical Committee vote: https://github.com/oasis-tcs/virtio-spec/#use-of-github-issues Reviewed-by: Stefan Hajnoczi <[email protected]>
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