> On that > occasion: does anybody know if ZFS reads all parities > during a scrub? > > Yes > > > Wouldn't it be sufficient for stale corruption > detection to read only one parity set unless an error > occurs there? > > No, because the parity itself is not verified.
Aha. Well, my understanding was that a scrub basically means reading all data, and compare with the parities, which means that these have to be re-computed. Is that correct? Regards, Tonmaus -- This message posted from opensolaris.org _______________________________________________ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss
