On Thu, 17 Jan 2013 07:46:34 +1030
William Brown <william(a)firstyear.id.au> wrote:
Did the root volume (/) Go into it's own subvolume, or is root
just
in /?
If root isn't placed into a subvolume, say /root then mounted
as /dev/sda1 subvolid=255 / lets say, you can't snapshot the root fs,
which defeats the whole point of using btrfs .....
# btrfs subvolume list -a /
ID 256 gen 56580 top level 5 path <FS_TREE>/home
ID 258 gen 56580 top level 5 path <FS_TREE>/root
ID 1226 gen 55781 top level 258 path .snapshots/2013-01-16--07-00-02-@hourly
ID 1227 gen 55781 top level 5 path
<FS_TREE>/home/.snapshots/2013-01-16--07-00-02-@hourly
ID 1229 gen 55890 top level 5 path
<FS_TREE>/home/.snapshots/2013-01-16--08-00-01-@hourly
ID 1230 gen 55891 top level 258 path .snapshots/2013-01-16--08-00-01-@hourly
ID 1232 gen 55999 top level 258 path .snapshots/2013-01-16--09-00-02-@hourly
ID 1233 gen 55999 top level 5 path
<FS_TREE>/home/.snapshots/2013-01-16--09-00-02-@hourly
ID 1234 gen 56109 top level 5 path
<FS_TREE>/home/.snapshots/2013-01-16--10-00-01-@hourly
ID 1235 gen 56109 top level 258 path .snapshots/2013-01-16--10-00-01-@hourly
ID 1236 gen 56220 top level 5 path
<FS_TREE>/home/.snapshots/2013-01-16--11-00-01-@hourly
ID 1237 gen 56220 top level 258 path .snapshots/2013-01-16--11-00-01-@hourly
ID 1238 gen 56327 top level 258 path .snapshots/2013-01-16--12-00-01-@hourly
ID 1239 gen 56327 top level 5 path
<FS_TREE>/home/.snapshots/2013-01-16--12-00-01-@hourly
ID 1240 gen 56438 top level 258 path .snapshots/2013-01-16--13-00-01-@hourly
ID 1241 gen 56438 top level 5 path
<FS_TREE>/home/.snapshots/2013-01-16--13-00-01-@hourly
ID 1242 gen 56549 top level 5 path
<FS_TREE>/home/.snapshots/2013-01-16--14-00-01-@hourly
ID 1243 gen 56549 top level 258 path .snapshots/2013-01-16--14-00-01-@hourly
...
kevin