Invention Grant
US09026846B2 Data recovery in a raid controller by offloading contents of DRAM to a flash module on an SAS switch
有权
通过将DRAM的内容卸载到SAS交换机上的闪存模块,在RAID控制器中进行数据恢复
- Patent Title: Data recovery in a raid controller by offloading contents of DRAM to a flash module on an SAS switch
- Patent Title (中): 通过将DRAM的内容卸载到SAS交换机上的闪存模块,在RAID控制器中进行数据恢复
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Application No.: US13886333Application Date: 2013-05-03
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Publication No.: US09026846B2Publication Date: 2015-05-05
- Inventor: Prafull Tiwari , Madan Mohan Munireddy
- Applicant: LSI Corporation
- Applicant Address: US CA Milpitas
- Assignee: LSI Corporation
- Current Assignee: LSI Corporation
- Current Assignee Address: US CA Milpitas
- Agency: Duft Bornsen & Fettig LLP
- Priority: IN1136/CHE/2013 20130315
- Main IPC: G06F11/00
- IPC: G06F11/00 ; G06F11/20 ; G06F11/16 ; G06F12/12

Abstract:
Disclosed is a system and method for providing data integrity for pinned cache even if a RAID controller card fails while it has pinned cache or a memory module goes bad. A controller is enabled to use complete cache lines even if pinned cache is present, thereby enabling other virtual disks to run in write-back mode when pinned cache is present.
Public/Granted literature
- US20140281688A1 METHOD AND SYSTEM OF DATA RECOVERY IN A RAID CONTROLLER Public/Granted day:2014-09-18
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