Technique for permitting multiple virtual file systems having the same identifier to be served by a single storage system

Technique for permitting multiple virtual file systems having the same identifier to be served by a single storage system

A technique for permitting multiple virtual file system having the same VFS identifier to be served by a single storage system. A data frame descriptor data structure is modified to include a storage pool index value that indexes into a storage pool array to identify a storage pool descriptor. The s...

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Bibliographische Detailangaben
Hauptverfasser: APOSTOLIDES VASILIS, KAZAR MICHAEL, LEVERETT BRUCE W, TUMMALA NARAYANA R
Format: Patent
Sprache:eng
Schlagworte:
CALCULATING
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
PHYSICS
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Beschreibung
Zusammenfassung:A technique for permitting multiple virtual file system having the same VFS identifier to be served by a single storage system. A data frame descriptor data structure is modified to include a storage pool index value that indexes into a storage pool array to identify a storage pool descriptor. The storage pool (SP) descriptor includes a SP ID, which is used in conjunction with a VFS ID to uniquely identify the VFS to which dirtied data is to be written.