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公开(公告)号:US07979897B2
公开(公告)日:2011-07-12
申请号:US12107678
申请日:2008-04-22
IPC分类号: H04L9/32
CPC分类号: H04L63/162
摘要: Provided are a system and article of manufacture for bidirectional data transfer. In certain embodiments a link layer login is sent from a first port to a second port. Subsequently, an application layer login is sent from the first port to the second port to establish a first data path, wherein the first data path is from the first port to the second port. Subsequently, another application layer login is sent from the second port to the first port to establish a second data path, wherein the second data path is from the second port to the first port. In certain other embodiments, a first data path is established from a first port to a second port. A determination is made at the first port, whether the second port has a second data path established from the second port to the first port. An application layer logout is sent from the first port to the second port, in response to determining that the second port has the second data path established from the second port to the first port. The first data path is terminated from the first port to the second port in response to receiving the application layer logout at the second port.
摘要翻译: 提供了用于双向数据传送的系统和制品。 在某些实施例中,链路层登录从第一端口发送到第二端口。 随后,从第一端口向第二端口发送应用层登录以建立第一数据路径,其中第一数据路径是从第一端口到第二端口。 随后,从第二端口向第一端口发送另一应用层登录以建立第二数据路径,其中第二数据路径从第二端口到第一端口。 在某些其他实施例中,从第一端口到第二端口建立第一数据路径。 在第一端口确定第二端口是否具有从第二端口建立到第一端口的第二数据路径。 响应于确定第二端口具有从第二端口建立到第一端口的第二数据路径,应用层注销从第一端口发送到第二端口。 响应于在第二端口接收到应用层注销,第一数据路径从第一端口终止到第二端口。
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公开(公告)号:US07562137B2
公开(公告)日:2009-07-14
申请号:US10719404
申请日:2003-11-20
IPC分类号: G06F15/173 , G06F15/16
CPC分类号: H04L67/1097 , H04L69/329
摘要: A first device determines a possibility of an invalidation of a second device, wherein the first device is coupled to the second device via a fabric. A query is sent from the first device to validate the second device, in response to determining the possibility of the invalidation of the second device. A determination is made, at the first device, whether to continue I/O operations from the first device to the second device based on receiving a response to the query within a time period.
摘要翻译: 第一设备确定第二设备无效的可能性,其中第一设备经由结构耦合到第二设备。 响应于确定第二设备无效的可能性,从第一设备发送查询以验证第二设备。 在第一设备处,基于在一段时间内接收到对查询的响应,确定是否继续从第一设备到第二设备的I / O操作。
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13.
公开(公告)号:US20050114702A1
公开(公告)日:2005-05-26
申请号:US10721048
申请日:2003-11-20
CPC分类号: H04L63/162
摘要: Provided are a method, system and article of manufacture for bidirectional data transfer. In certain embodiments a link layer login is sent from a first port to a second port. Subsequently, an application layer login is sent from the first port to the second port to establish a first data path, wherein the first data path is from the first port to the second port. Subsequently, another application layer login is sent from the second port to the first port to establish a second data path, wherein the second data path is from the second port to the first port. In certain other embodiments, a first data path is established from a first port to a second port. A determination is made at the first port, whether the second port has a second data path established from the second port to the first port. An application layer logout is sent from the first port to the second port, in response to determining that the second port has the second data path established from the second port to the first port. The first data path is terminated from the first port to the second port in response to receiving the application layer logout at the second port.
摘要翻译: 提供了用于双向数据传输的方法,系统和制造。 在某些实施例中,链路层登录从第一端口发送到第二端口。 随后,从第一端口向第二端口发送应用层登录以建立第一数据路径,其中第一数据路径是从第一端口到第二端口。 随后,从第二端口向第一端口发送另一应用层登录以建立第二数据路径,其中第二数据路径从第二端口到第一端口。 在某些其他实施例中,从第一端口到第二端口建立第一数据路径。 在第一端口确定第二端口是否具有从第二端口建立到第一端口的第二数据路径。 响应于确定第二端口具有从第二端口建立到第一端口的第二数据路径,应用层注销从第一端口发送到第二端口。 响应于在第二端口接收到应用层注销,第一数据路径从第一端口终止到第二端口。
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14.
公开(公告)号:US20080276017A1
公开(公告)日:2008-11-06
申请号:US12167927
申请日:2008-07-03
申请人: Michael Thomas Benhase , James Chien-Chiung Chen , Patricia Ching Lu , Frederick James Carberry
发明人: Michael Thomas Benhase , James Chien-Chiung Chen , Patricia Ching Lu , Frederick James Carberry
CPC分类号: H04L67/1097 , G06F3/0619 , G06F3/0659 , G06F3/067
摘要: Provided are a system and article of manufacture, wherein in certain embodiments an I/O command from a host is received at a first storage unit. An identifier is generated that identifies a destination to which the I/O command is to be transmitted from the first storage unit. The I/O command is augmented with the generated identifier at the first storage unit. The augmented I/O command is transmitted. In certain other embodiments, an I/O command is received at a storage unit, wherein the storage unit is associated with a storage unit identifier. A determination is made at the storage unit, whether the I/O command is associated with an identifier that identifies a destination for which the I/O command is intended. A further determination is made, at the storage unit, whether the identifier is the same as the storage unit identifier, in response to determining that the identifier associated with the I/O command identifies the destination for which the I/O command is intended.
摘要翻译: 提供了一种系统和制造品,其中在某些实施例中,来自主机的I / O命令在第一存储单元处被接收。 生成识别从第一存储单元发送I / O命令的目的地的标识符。 I / O命令在第一个存储单元处增加了生成的标识符。 增加的I / O命令被传输。 在某些其他实施例中,在存储单元处接收I / O命令,其中存储单元与存储单元标识符相关联。 在存储单元中确定I / O命令是否与识别I / O命令所针对的目的地的标识符相关联。 响应于确定与I / O命令相关联的标识符识别I / O命令的目的地,在存储单元处进一步确定标识符是否与存储单元标识符相同。
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15.
公开(公告)号:US07802029B2
公开(公告)日:2010-09-21
申请号:US12167927
申请日:2008-07-03
申请人: Michael Thomas Benhase , James Chien-Chiung Chen , Patricia Ching Lu , Frederick James Carberry, II
发明人: Michael Thomas Benhase , James Chien-Chiung Chen , Patricia Ching Lu , Frederick James Carberry, II
CPC分类号: H04L67/1097 , G06F3/0619 , G06F3/0659 , G06F3/067
摘要: Provided are a system and article of manufacture, wherein in certain embodiments an I/O command from a host is received at a first storage unit. An identifier is generated that identifies a destination to which the I/O command is to be transmitted from the first storage unit. The I/O command is augmented with the generated identifier at the first storage unit. The augmented I/O command is transmitted. In certain other embodiments, an I/O command is received at a storage unit, wherein the storage unit is associated with a storage unit identifier. A determination is made at the storage unit, whether the I/O command is associated with an identifier that identifies a destination for which the I/O command is intended. A further determination is made, at the storage unit, whether the identifier is the same as the storage unit identifier, in response to determining that the identifier associated with the I/O command identifies the destination for which the I/O command is intended.
摘要翻译: 提供了一种系统和制造品,其中在某些实施例中,来自主机的I / O命令在第一存储单元处被接收。 生成识别从第一存储单元发送I / O命令的目的地的标识符。 I / O命令在第一个存储单元处增加了生成的标识符。 增加的I / O命令被传输。 在某些其他实施例中,在存储单元处接收I / O命令,其中存储单元与存储单元标识符相关联。 在存储单元中确定I / O命令是否与识别I / O命令所针对的目的地的标识符相关联。 响应于确定与I / O命令相关联的标识符识别I / O命令的目的地,在存储单元处进一步确定标识符是否与存储单元标识符相同。
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公开(公告)号:US07421519B2
公开(公告)日:2008-09-02
申请号:US10719440
申请日:2003-11-20
申请人: Michael Thomas Benhase , James Chien-Chiung Chen , Patricia Ching Lu , Frederick James Carberry, II
发明人: Michael Thomas Benhase , James Chien-Chiung Chen , Patricia Ching Lu , Frederick James Carberry, II
CPC分类号: H04L67/1097 , G06F3/0619 , G06F3/0659 , G06F3/067
摘要: Provided is a method, wherein in certain embodiments an I/O command from a host is received at a first storage unit. An identifier is generated that identifies a destination to which the I/O command is to be transmitted from the first storage unit. The I/O command is augmented with the generated identifier at the first storage unit. The augmented I/O command is transmitted. In certain other embodiments, an I/O command is received at a storage unit, wherein the storage unit is associated with a storage unit identifier. A determination is made at the storage unit, whether the I/O command is associated with an identifier that identifies a destination for which the I/O command is intended. A further determination is made, at the storage unit, whether the identifier is the same as the storage unit identifier, in response to determining that the identifier associated with the I/O command identifies the destination for which the I/O command is intended.
摘要翻译: 提供了一种方法,其中在某些实施例中,来自主机的I / O命令在第一存储单元处被接收。 生成识别从第一存储单元发送I / O命令的目的地的标识符。 I / O命令在第一个存储单元处增加了生成的标识符。 增加的I / O命令被传输。 在某些其他实施例中,在存储单元处接收I / O命令,其中存储单元与存储单元标识符相关联。 在存储单元中确定I / O命令是否与识别I / O命令所针对的目的地的标识符相关联。 响应于确定与I / O命令相关联的标识符识别I / O命令的目的地,在存储单元处进一步确定标识符是否与存储单元标识符相同。
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