Hi Alexander, On 06/20/2012 12:35 PM, Alexander Block wrote: > The patch also does proper vfs mount checks, so cross mount > point reflinks are not possible with this patch. It only allows cross > reflinks between two subvolumes which are in the same mount point. Thanks for working on that. What happens if two subvolumes of the same filesystem are mounted on two different places ? I usually do: mount -o subvol=__active /dev/sdX / mount -o subvol=. /dev/sdX /var/btrfs So two different subvolumes of the same filesystem (the one on /dev/sdX) are mounted on two different places. Is it possible to do cp --reflink /tmp/foo /var/btrfs/tmp/foo2 Thanks G.Baroncelli -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html