Invention Grant
US08667243B2 Storage apparatus, controller, and method of controlling controller
有权
存储设备，控制器和控制器控制方法
- Patent Title: Storage apparatus, controller, and method of controlling controller
- Patent Title (中): 存储设备，控制器和控制器控制方法
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Application No.: US13364943Application Date: 2012-02-02
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Publication No.: US08667243B2Publication Date: 2014-03-04
- Inventor: Takeshi Hirade , Joichi Bita , Masayoshi Mizumaki
- Applicant: Takeshi Hirade , Joichi Bita , Masayoshi Mizumaki
- Applicant Address: JP Kawasaki
- Assignee: Fujitsu Limited
- Current Assignee: Fujitsu Limited
- Current Assignee Address: JP Kawasaki
- Agency: Fujitsu Patent Center
- Priority: JP2011-092989 20110419
- Main IPC: G06F12/00
- IPC: G06F12/00
Abstract:
Provided are a processor generates second notification information by copying first notification information including target information about all communication adaptors in a storage apparatus; updates the first notification information, upon configuration information on the communication adaptors being modified; updates, when receiving a target information obtainment request, the second notification information with second notification information; blocks, when a predetermined copy prevention condition is met, copy of the first notification information to the second notification information; and sends, when receiving the target information obtainment request, the second notification information to the host apparatus, thereby, the load for notifying notification information to the host apparatus can be reduced, as well as preventing any inconsistency in notifying the notification information.
Public/Granted literature
- US20120272023A1 STORAGE APPARATUS, CONTROLLER, AND METHOD OF CONTROLLING CONTROLLER Public/Granted day:2012-10-25
Information query
