The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jun. 13, 2017

Filed:

Jul. 08, 2015
Applicant:

Sandisk Technologies Llc, Plano, TX (US);

Inventors:

David Nellans, Salt Lake City, UT (US);

David Atkisson, Draper, UT (US);

Jim Peterson, San Jose, CA (US);

Jeremy Garff, Sandy, UT (US);

Michael Zappe, Arvada, CO (US);

Assignee:

SanDisk Technologies LLC, Plano, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 12/08 (2016.01); G06F 12/12 (2016.01); G06F 3/06 (2006.01); G06F 12/0831 (2016.01); G06F 12/0804 (2016.01); G06F 12/128 (2016.01);
U.S. Cl.
CPC ...
G06F 12/0833 (2013.01); G06F 3/065 (2013.01); G06F 3/0614 (2013.01); G06F 3/0655 (2013.01); G06F 3/0679 (2013.01); G06F 12/0804 (2013.01); G06F 12/128 (2013.01); G06F 2206/1014 (2013.01); G06F 2212/62 (2013.01); G06F 2212/69 (2013.01);
Abstract

An apparatus, system, and method are disclosed for managing eviction of data. A cache write module stores data on a non-volatile storage device sequentially using a log-based storage structure having a head region and a tail region. A direct cache module caches data on the non-volatile storage device using the log-based storage structure. The data is associated with storage operations between a host and a backing store storage device. An eviction module evicts data of at least one region in succession from the log-based storage structure starting with the tail region and progressing toward the head region.


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