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.
Patent No.:
Date of Patent:
Feb. 28, 2017
Filed:
Jan. 16, 2013
Dell Products L.p., Round Rock, TX (US);
Bernard Abraham Rozmovits, Milford, NH (US);
Jeffrey R. Curless, Milford, NH (US);
Damon Hsu-Hung, Providence, RI (US);
Dell Products L.P., Round Rock, TX (US);
Abstract
In one embodiment, a method may include performing a copy-on-write in response to a write error from a first system, where the copy-on-write copies to a second system. The method may further include receiving a write request at the first system from a third system. The method may additionally include storing the data from the write request in a cache. The method may also include reporting successful execution of the write request. The method may further include writing data from the write request to a drive in the first system. The method may additionally include receiving the write error from the drive. In an additional embodiment, performing the copy-on-write may use the data stored in the cache.