RE: raid6 file system in a bad state

2016-10-17 Thread Jason D. Michaelson
at the moment. Again, thanks for your help. > -Original Message- > From: ch...@colorremedies.com [mailto:ch...@colorremedies.com] On > Behalf Of Chris Murphy > Sent: Friday, October 14, 2016 4:55 PM > To: Chris Murphy > Cc: Jason D. Michaelson; Btrfs BTRFS > Subject: Re: raid6

RE: raid6 file system in a bad state

2016-10-12 Thread Jason D. Michaelson
> -Original Message- > From: ch...@colorremedies.com [mailto:ch...@colorremedies.com] On > Behalf Of Chris Murphy > Sent: Tuesday, October 11, 2016 3:38 PM > To: Jason D. Michaelson; Btrfs BTRFS > Cc: Chris Murphy > Subject: Re: raid6 file system in a bad stat

RE: raid6 file system in a bad state

2016-10-11 Thread Jason D. Michaelson
> > > Bad superblocks can't be a good thing and would only cause confusion. > I'd think that a known bad superblock would be ignored at mount time > and even by btrfs-find-root, or maybe even replaced like any other kind > of known bad metadata where good copies are available. > >

RE: raid6 file system in a bad state

2016-10-11 Thread Jason D. Michaelson
> -Original Message- > From: ch...@colorremedies.com [mailto:ch...@colorremedies.com] On > Behalf Of Chris Murphy > Sent: Monday, October 10, 2016 11:23 PM > To: Jason D. Michaelson > Cc: Chris Murphy; Btrfs BTRFS > Subject: Re: raid6 file system in a bad state

raid6 file system in a bad state

2016-10-10 Thread Jason D. Michaelson
At some point in the last week, I had a 6-disk raid6 pool go south on me. One of the disks had a write problem, unbeknownst to me, which caused the entire pool and its subvolumes to remount read only. When this problem occurred I was on debian jessie kernel 3.16.something. Following list advice I