On Thu, 17 Jan 2013 07:46:34 +1030 William Brown <william@xxxxxxxxxxxxxxx> 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
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