On that note, is btrfs doing automatic background scrubs of its own or do I have to use crontab to schedule scrubs? Thanks! On Fri, Mar 29, 2013 at 1:58 PM, Josef Bacik <jbacik@xxxxxxxxxxxx> wrote: > On Fri, Mar 29, 2013 at 03:50:15AM -0600, Swāmi Petaramesh wrote: >> Hi there, >> >> I've started "btrfs scrub start /" on one of my machines (Kernel >> 3.8.0-15 Ubuntu AMD64), which typically "behaves well" so I wasn't >> suspected any disk issue. >> >> After having ran for only 165 seconds, "scrub status" shows it pretends >> having found and corrected 22926 CSUM errors ??!?!?!?!!??? >> >> This is a rather new HDD, in perfect shape (SMART all OK, never >> reallocated a single sector, less than 200 hours total runtime...) >> >> WTF ?!? >> >> I've cancelled scrub for now, until I get further understanding of what >> can be happening... >> > > So this is probably because of the extent tree corruption you had, it's just > cleaning things up and you should be fine once it finishes. Thanks, > > Josef > -- > To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
