- Execute this command before removing a snapshot. If this
- command returns with a non-zero exit status, no snapshot is
- being removed and the operation is retried later.
+ Execute this command before removing a snapshot. The full
+ path to the snapshot about to be deleted is passed to the
+ command as the first argument. If the command returns with
+ a non-zero exit status, no snapshot is being removed and the
+ operation is retried later.