[Help] Errors found in extent allocation tree or chunk allocation

2014-03-31 Thread Michael Witten
kref count on found wanted backpointer mismatch on [ 4096] I've run several commands in an attempt to repair/recover the file system, but nothing seems to help. What is the meaning of these errors, and how should I fix them? Sincerely, Michael Witten -- To unsubscribe from this list: send th

Re: [Help] Errors found in extent allocation tree or chunk allocation

2014-03-31 Thread Michael Witten
On Mon, 31 Mar 2014 19:45:27 + (UTC), Duncan wrote: > Hopefully, none of those commands included btrfsck --repair ... Woops... Fortunately, it doesn't seem to have changed anything. > That goes double if you're running raid5/6 mode For the record, I've essentially just put Btrfs on 1 block

Re: [Help] Errors found in extent allocation tree or chunk allocation

2014-03-31 Thread Michael Witten
On Mon, Mar 31, 2014 at 9:16 PM, Duncan wrote: > FWIW I make a point of configuring monospace fonts as default for > internet message (Mail and news) bodies, precisely so I CAN properly view > ascii-art. So it came thru very nicely here. =:^) That's good to know; unfortunately, you can never be

Re: [Help] Errors found in extent allocation tree or chunk allocation

2014-04-01 Thread Michael Witten
>> I'd actually put more faith in the btrfs balance command... >> Btrfs scrub is another alternative > > I suppose, then, that my ultimate plan of action is thus: > > * Back up important data. > > * Give `btrfs scrub' a try. > > * Give `btrfs balance' a try. > > * Rebuild the file system if

Re: [Help] Errors found in extent allocation tree or chunk allocation

2014-04-01 Thread Michael Witten
On Tue, 1 Apr 2014 07:15:47 +0800, Shilong Wang wrote: > hello, recently, i was working on btrfsck repair. i post some > patches to make btrfsck to rebuild extent tree with snapshots. > you can pull code from david latest branch and have a try with > btrfsck --init-extent-tree. Fortunately, the `