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公开(公告)号:US09081704B1
公开(公告)日:2015-07-14
申请号:US13857396
申请日:2013-04-05
申请人: EMC Corporation
发明人: Tao Tao , Harold M. Sandstrom , Helen S. Raizen , Michael E. Bappe , Edith Epstein , Santhosh Venkatesh Kudva , Eric I. West
CPC分类号: G06F13/102 , G06F3/0659 , G06F9/4411 , G06F9/44505
摘要: Described are techniques for upgrading a driver. A driver is installed which includes an upgrade facility, a base driver and a first set of one or more driver extension modules for processing input/output operations for one or more devices. Processing is performed to upgrade the driver using the upgrade facility. The processing includes loading one or more upgrade modules associated with a second version of said driver and performing cutover processing for each of the one or more devices.
摘要翻译: 描述了升级驱动程序的技术。 安装驱动器,其包括升级设备,基本驱动器和用于处理一个或多个设备的输入/输出操作的一个或多个驱动器扩展模块的第一组。 执行处理以使用升级设施升级驱动程序。 所述处理包括加载与所述驱动器的第二版本相关联的一个或多个升级模块,并对所述一个或多个设备中的每一个执行切换处理。