Ubuntu
apt-btrfs-snapshot package

  1. Bug #852458
  2. Comment #13

Comment 13 for bug 852458

Revision history for this message
Rolf Leggewie (r0lf) wrote :

That is what "-w 90" is for.

      -w, --wait, --timeout seconds
              Fail if the lock cannot be acquired within seconds.

Besides, the problem as I see it isn't creation of multiple snapshots per se but the *concurrent* application of multiple snapshots which then end up nested within each other.