A system and method for performing File System checKing (FSCK) allows a file system to be accessed while the file system is being checked for consistency in the background. In the event that a file is accessed prior to having been checked for consistency by the background FSCK process, the background...http://www.google.fr/patents/US7730090?utm_source=gb-gplus-shareBrevet US7730090 - Architecture for performing file system checking on an active file system
Architecture for performing file system checking on an active file system