Displaying 2 results from an estimated 2 matches for "blksum".
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blknum
2023 Feb 27
1
Checksums and other verification
...any existing features covering the above (and
> > > I know for sure that nbdkit doesn't).
> > >
> > > One issue is that calculating a checksum involves a linear scan of the
> > > image, although we can at least skip holes.
> >
> > Kubvirt can use blksum
> > https://fosdem.org/2023/schedule/event/vai_blkhash_fast_disk/
> >
> > But we need to package it for Fedora/CentOS Stream.
> >
> > I also work on "qemu-img checksum", getting more reviews on this can help:
> > Lastest version:
> > https://lists...
2023 Feb 27
2
Checksums and other verification
https://github.com/kubevirt/containerized-data-importer/issues/1520
Hi Eric,
We had a question from the Kubevirt team related to the above issue.
The question is roughly if it's possible to calculate the checksum of
an image as an nbdkit filter and/or in the qemu block layer.
Supplemental #1: could qemu-img convert calculate a checksum as it goes
along?
Supplemental #2: could we detect