Re: About btrfs chunk tree backups

2011-03-08 Thread Josef Bacik
On Tue, Mar 08, 2011 at 12:14:05PM +0800, Miao Xie wrote: > On Thu, 3 Mar 2011 07:37:25 -0500, Josef Bacik wrote: > > On Thu, Mar 03, 2011 at 05:01:00PM +0800, Miao Xie wrote: > >> Hi, Chris and Josef > >> > >> Recently, I am interested in chunk tree backups, which is described in > >> Project idea

Re: About btrfs chunk tree backups

2011-03-07 Thread Miao Xie
On Thu, 3 Mar 2011 07:37:25 -0500, Josef Bacik wrote: > On Thu, Mar 03, 2011 at 05:01:00PM +0800, Miao Xie wrote: >> Hi, Chris and Josef >> >> Recently, I am interested in chunk tree backups, which is described in >> Project ideas web. But I found it is hard to be implemented. >> >> The description

Re: About btrfs chunk tree backups

2011-03-03 Thread Josef Bacik
On Thu, Mar 03, 2011 at 05:01:00PM +0800, Miao Xie wrote: > Hi, Chris and Josef > > Recently, I am interested in chunk tree backups, which is described in > Project ideas web. But I found it is hard to be implemented. > > The description said "make the mappings discoverable via a block device > s

About btrfs chunk tree backups

2011-03-03 Thread Miao Xie
Hi, Chris and Josef Recently, I am interested in chunk tree backups, which is described in Project ideas web. But I found it is hard to be implemented. The description said "make the mappings discoverable via a block device scan so that we can recover from corrupted chunk trees", I think it is ha