Am Freitag, 1. Januar 2016, 11:41:20 CET schrieb John Center: Happy New Year!
> > On Jan 1, 2016, at 12:55 AM, Duncan <1i5t5.dun...@cox.net> wrote: > > > > > > John Center posted on Thu, 31 Dec 2015 11:20:28 -0500 as excerpted: > > > > > >> I run a weekly scrub, using Marc Merlin's btrfs-scrub script. > >> Usually, it completes without a problem, but this week it failed. I ran > >> > >> the scrub manually & it stops shortly: > >> > >> > >> john@mariposa:~$ sudo /sbin/btrfs scrub start -BdR /dev/md124p2 > >> ERROR: scrubbing /dev/md124p2 failed for device id 1: > >> ret=-1, errno=5 (Input/output error) > >> scrub device /dev/md124p2 (id 1) canceled > >> scrub started at Thu Dec 31 00:26:34 2015 > >> and was aborted after 00:01:29 [...] > > > > > > > >> My Ubuntu 14.04 workstation is using the 4.2 kernel (Wily). > >> I'm using btrfs-tools v4.3.1. [...] > > > > > > > > A couple months ago, which would have made it around the 4.2 kernel > > you're running (with 4.3 being current and 4.4 nearly out), there were a > > number of similar scrub aborted reports on the list. > > > > > > I must have missed that, I'll check the list again to try & understand the > issue better. I had repeatedly failing scrubs as mentioned in another thread here, until I used 4.4 kernel. With 4.3 kernel scrub also didn´t work. I didn´t use the debug options you used above and I am not sure whether I had this scrub issue with 4.2 already, so I am not sure it has been the same issue. But you may need to run 4.4 kernel in order to get scrub working again. See my thread "[4.3-rc4] scrubbing aborts before finishing" for details. Thanks, -- Martin -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html