iofence详解详解IO的篱笆.doc

io fence详解（详解10的篱笆）
命令中的持久保留（见表65）用于获取在设备服务器中活动的持久 性保留和保留键（即注册）的信息。
持续储备了命令（见表76）用于请求服务的行动，保留一个逻辑单 元的一个特定的i_t Nexus专有或e registration of another member"". The command to delete the key of the other host is "preempt and abort”, which is an atomic operation. "Eject" out of the host, due to the loss of key, thus unable to go to the other eject host in the WERO mode, before being eject out of the host, can register their own key and then again with others eject key.
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