A method, of selectively establishing read-only access to a volume of a storage-device, may include: receiving an input/output request packet (IRP) that is traversing a stack of device objects representing a storage-device; determining the type of access being requested via the IRP; and selectively failing...http://www.google.fr/patents/US20050172094?utm_source=gb-gplus-shareBrevet US20050172094 - Selectively establishing read-only access to volume
Selectively establishing read-only access to volume