>Hello Casper, > >Tuesday, December 12, 2006, 10:54:27 AM, you wrote: > >>>So 'a' UB can become corrupt, but it is unlikely that 'all' UBs will >>>become corrupt through something that doesn't also make all the data >>>also corrupt or inaccessible. > > >CDSC> So how does this work for data which is freed and overwritten; does >CDSC> the system make sure that none of the data referenced by any of the >CDSC> old ueberblocks is ever overwritten? > >Why it should? If blocks are not used due to current UB I guess you >can safely assume they are free.
What if a newer UB is corrupted and you fall back to an older one? Casper _______________________________________________ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss
