Dne 21.7.2013 21:40, Zdenek Kabelac napsal(a): > Dne 21.7.2013 13:01, Raymond Jennings napsal(a): >> Do snapshots behave the same way as thin volumes wrt discards? >> Yes, snapshots are just like any other thin volumes. Just a side note - until I think 3.9 kernel there used to be bug, which had wrong ref-counting of shared blocks. Zdenek