On Mar 10, 2014, at 12:34 PM, Goffredo Baroncelli <kreij...@libero.it> wrote:
> On 03/07/2014 07:26 PM, Lennart Poettering wrote: >> Heya! >> >> Since yesterday systemd in git can now discover root, /home, /srv and >> swap partitions automatically based on GPT type GUIDs, thus making >> /etc/fstab unnecessary for simple setups. >> >> I have now put together something like a spec describing the logic >> behind that, and what it is good for: > >> http://www.freedesktop.org/wiki/Specifications/DiscoverablePartitionsSpec/ >> > > Form the FAQ: > <CITE> > [...] What about automatic mounting of btrfs subvolumes to /var, /home and so > on? > > Doing a similar automatic discovery of btrfs subvolumes and mounting them > automatically to the appropriate places is certainly desirable. We are > waiting for the btrfs designers to add a per-subvolume type UUID to their > disk format to make this possible. [...] > </CITE> > > Instead of relying on the subvolume UUID, why not relying to the subvolume > name: it would be more simple and flexible to manage them. We have a problem the instant the user snapshots any subvolume being mounted in this fashion. The resulting snapshot presumably would inherit the same "subvolumetypeGUID" as the parent, and it's now ambiguous which should be automounted, or how to fail. Chris Murphy -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
