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:
Mar. 10, 2020
Filed:
Feb. 28, 2017
Applicant:
Huawei Technologies Co., Ltd., Shenzhen, CN;
Inventors:
Jiangang Shen, Nanjing, CN;
Yaohui Li, Nanjing, CN;
Assignee:
Huawei Technologies Co., Ltd., Shenzhen, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/06 (2006.01);
U.S. Cl.
CPC ...
G06F 3/061 (2013.01); G06F 3/0619 (2013.01); G06F 3/0665 (2013.01); G06F 3/0689 (2013.01);
Abstract
Embodiments of the present disclosure provide a disk area isolation method, where the method includes: receiving, by a file system, a request for access to a file, where the access includes file reading or file writing; determining a to-be-accessed data block according to the request; accessing a physical area corresponding to the data block on a disk; identifying, according to a time consumed for accessing the physical area, whether the data block is located in a low-speed area on the disk; and isolating the data block that is identified to be located in the low-speed area.