发明授权
US09436654B1 Methods and systems for processing task management functions in a cluster having an intelligent storage adapter
有权
在具有智能存储适配器的集群中处理任务管理功能的方法和系统
- 专利标题: Methods and systems for processing task management functions in a cluster having an intelligent storage adapter
- 专利标题(中): 在具有智能存储适配器的集群中处理任务管理功能的方法和系统
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申请号: US14312130申请日: 2014-06-23
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公开(公告)号: US09436654B1公开(公告)日: 2016-09-06
- 发明人: Anurag Verma
- 申请人: QLOGIC, Corporation
- 申请人地址: US CA Aliso Viejo
- 专利权人: QLOGIC, Corporation
- 当前专利权人: QLOGIC, Corporation
- 当前专利权人地址: US CA Aliso Viejo
- 代理机构: Klein, O'Neill & Singh, LLP
- 主分类号: G06F15/167
- IPC分类号: G06F15/167 ; G06F15/173 ; G06F3/06
摘要:
Methods and systems for processing task management requests are provided. A cache client adapter receives a task management request other than an abort for a logical storage object owned by a cache owner adapter and determines if there are any pending input/output (I/O) requests associated with the storage object. The cache client adapter sends an abort request to the cache owner adapter when there are pending I/O requests and sends the task management request directly to a controller that manages a storage device whose space is presented as the logical storage object; and sends only the task management request to the controller when there are no pending I/O requests for the logical storage object.
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