Secure storage management system and method

G - Physics – 06 – F

Patent

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G06F 11/30 (2006.01) G06F 12/14 (2006.01) H04L 9/32 (2006.01)

Patent

CA 2608282

The present invention provides a storage management system and method for managing access between a plurality of processes and a common store. According to the invention, each individual process comprises data processing means, a cache for the temporary storage of data generated by the data processing means, and a control unit for managing the transferral of data between the cache and a common store. The control unit comprises a manager for monitoring the availability of storage locations in the store to receive and store data and for allocating data to available storage locations, an interface for transferring the allocated data to the available storage locations, and a locking arrangement for locking the store during data transfer in order to ensure exclusive access and thereby preserve data integrity.

L'invention porte sur un système et un procédé sécurisés de gestion des accès entre plusieurs processus et une mémoire commune. Selon l'invention, chaque processus comporte: un moyen de traitement de données, un cache de stockage temporaire des données produites par le moyen de traitement de données, et une unité de gestion du transfert des données entre le cache et la mémoire commune. L'unité de gestion comporte: un gestionnaire suivant la disponibilité des enlacement de stockage de la mémoire de manière à recevoir et stocker les données et à les attribuer auxdits emplacements, une interface de transfert des données attribuées vers lesdits emplacements, et un dispositif verrouillant la mémoire pendant le transfert des données pour assurer un accès exclusif et préserver par-là l'intégrité des données.

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