On Sun, Jun 23, 2013 at 11:41:33PM +0100, Miguel Negrão wrote: > Hi, > > I want to do a backup of a btrfs subvolume from one disk to another > disk, both with btrfs filesystems, using the btrfs send receive > functionality. I do > > cd /media/miguel/btrfs_backup/ > mkdir backups > sudo btrfs send /mnt/@backup2 | sudo btrfs receive /media/miguel/btrfs_backup/backups/ > > and this works fine, the @backup2 subvolume is created > at /media/miguel/btrfs_backup/backups/. Then I try to send a second > snapshot taken after @backup2 : > > sudo btrfs send -p /mnt/@backup2 /mnt/@backup3 | sudo btrfs receive /media/miguel/btrfs_backup/backups/ > > And I get: > > At subvol /mnt/@backup3 > At snapshot @backup3 > ERROR: open backups/@backup2 failed. No such file or directory > > But @backup2 is a subvolume in /media/miguel/btrfs_backup/backups/ > > I'm I doing something wrong ? > I'm not sure, I just did it and it worked fine for me. Could you file a bugzilla at bugzilla.kernel.org and make sure the component is set to btrfs? Also could you do the send to a file, and then receive from the file so we can see if its send or receive that's giving you the error and put that in the bugzilla? Thanks, Josef -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
