Re: Diff using send-receive code / RFC

2013-02-10 Thread Arvin Schnell
On Sun, Feb 10, 2013 at 10:21:31PM +0530, nafisa mandliwala wrote: > Hello, > We're a team of 4 final year computer science students and are > working on generating a diff between file system snapshots using the > send receive code. This was just implemented in snapper. Unfortunately I was

Re: Deleted subvolume reappears and other cleaner issues

2013-02-10 Thread Alex Lyakas
Thanks for your comments, Josef. Another thing that confuses me is that there are some cases, in which btrfs_drop_snapshot() has a failure, but still returns 0, like for example, if btrfs_del_root() fails. (For cases when btrfs_drop_snapshot() returns non-zero there is a BUG_ON). So in this case f

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