TEMPORARY PARITY BUFFER ALLOCATION FOR ZONES IN A PARITY GROUP

TEMPORARY PARITY BUFFER ALLOCATION FOR ZONES IN A PARITY GROUP

Methods, systems, and apparatuses include allocating a temporary parity buffer to a parity group. A write command is received that includes user data and is directed to a portion of memory included in a zone which is included in the parity group. A memory identifier is determined for the portion of...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Ebsen, David Scott, Goda, Akira, Rajgopal, Suresh, Shivhare, Vivek, Parry, Jonathan S, Muchherla, Kishore Kumar
Format: Patent
Sprache:eng
Schlagworte:
CALCULATING
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
PHYSICS
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Beschreibung
Zusammenfassung:Methods, systems, and apparatuses include allocating a temporary parity buffer to a parity group. A write command is received that includes user data and is directed to a portion of memory included in a zone which is included in the parity group. A memory identifier is determined for the portion of memory. Parity group data is received from the temporary parity buffer using the memory identifier. Updated parity group data is determined using the parity group data and the user data. The updated parity group data is sent to the temporary parity buffer.