On Wed, Dec 1, 2010 at 10:01 AM, Chris Mason <[email protected]> wrote: > Excerpts from C Anthony Risinger's message of 2010-12-01 09:51:55 -0500: >> On Wed, Dec 1, 2010 at 8:21 AM, Josef Bacik <[email protected]> wrote: >> > >> > === How do we want subvolumes to work from a user perspective? === >> > >> > 1) Users need to be able to create their own subvolumes. The permission >> > semantics will be absolutely the same as creating directories, so I don't >> > think >> > this is too tricky. We want this because you can only take snapshots of >> > subvolumes, and so it is important that users be able to create their own >> > discrete snapshottable targets. >> > >> > 2) Users need to be able to snapshot their subvolumes. This is basically >> > the >> > same as #1, but it bears repeating. >> >> could it be possible to convert a directory into a volume? or at >> least base a snapshot off it? > > I'm afraid this turns into the same complexity as creating a new volume > and copying all the files/dirs in by hand.
ok; if i create an empty volume, and use cp --reflink, it would have the desired affect though, right? C Anthony -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
