Re: Btrfs data recovery

2017-08-13 Thread Duncan
Christian Rene Thelen posted on Sun, 13 Aug 2017 19:12:48 +0200 as excerpted: > I have formated an encrypted disk, containing a LVM with a btrfs system. > > All superblocks appear to be destroyed; the btrfs-progs tools can't find > the root tree anymore and scalpel, binwalk, foremost & co return

Re: Btrfs data recovery

2017-08-13 Thread Chris Murphy
On Sun, Aug 13, 2017 at 11:12 AM, Christian Rene Thelen wrote: > I have formated an encrypted disk, containing a LVM with a btrfs system. > > All superblocks appear to be destroyed; This is an unclear description. I don't understand the exact layout of the storage stack, and what

Re: Btrfs data recovery

2017-08-13 Thread Hugo Mills
On Sun, Aug 13, 2017 at 07:12:48PM +0200, Christian Rene Thelen wrote: > I have formated an encrypted disk, containing a LVM with a btrfs system. What did you format it as? (i.e. what are the locations of the damaged blocks?) > All superblocks appear to be destroyed; the btrfs-progs tools

Btrfs data recovery

2017-08-13 Thread Christian Rene Thelen
I have formated an encrypted disk, containing a LVM with a btrfs system. All superblocks appear to be destroyed; the btrfs-progs tools can't find the root tree anymore and scalpel, binwalk, foremost & co return only scrap. The filesystem was on an ssd and mounted with -o compression=lzo. How