On Fri, Oct 25 2013 at 1:07pm -0400,
Alasdair G Kergon <agk@xxxxxxxxxx> wrote:
> On Thu, Oct 24, 2013 at 02:30:22PM -0400, Mike Snitzer wrote:
> > From: Joe Thornber <ejt@xxxxxxxxxx>
>
> > +++ b/drivers/md/dm-cache-metadata.c
> > @@ -20,7 +20,13 @@
>
> > + * defines a range of metadata versions that this module can handle.
>
> > +{
> > + uint32_t metadata_version = le32_to_cpu(disk_super->version);
>
> +
>
> > + if (metadata_version < MIN_CACHE_VERSION || metadata_version > MAX_CACHE_VERSION) {
> > + DMERR("kernel does not support this version of cache metadata (%u)",
> > + metadata_version);
>
> - Also state the range supported?
> "Cache metadata version %u found, but only versions between %u and %u supported."
Done.
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