Re: btrfs and LVM snapshots (Re: kernel BUG at fs/btrfs/extent-tree.c:1772)

2013-02-12 Thread Piotr Pawłow
I can confirm that, even with a single-device btrfs filesystem. However I am curious why you want to use the lvm snapshot capability instead of the btrfs one. You can't use btrfs snapshots on a broken FS. LVM snapshots would be useful to save the original state, before any potentially destructi

Re: btrfs and LVM snapshots (Re: kernel BUG at fs/btrfs/extent-tree.c:1772)

2013-02-10 Thread Goffredo Baroncelli
On 02/10/2013 01:32 AM, Piotr Pawłow wrote: > Hello, >> Yeah you can't mount images, we clear out the chunk tree so >> nothing works. Let me know if you run into any problems in the >> future. Thanks, > > That's surprising, I haven't seen it mentioned anywhere. > > With any other filesystem I co

btrfs and LVM snapshots (Re: kernel BUG at fs/btrfs/extent-tree.c:1772)

2013-02-09 Thread Piotr Pawłow
Hello, Yeah you can't mount images, we clear out the chunk tree so nothing works. Let me know if you run into any problems in the future. Thanks, That's surprising, I haven't seen it mentioned anywhere. With any other filesystem I could use an LVM snapshot to save the original state, but wit