FCP command-data matching for write operations
    1.
    发明授权
    FCP command-data matching for write operations 有权
    FCP命令 - 写入操作的数据匹配

    公开(公告)号:US07853726B2

    公开(公告)日:2010-12-14

    申请号:US12245942

    申请日:2008-10-06

    IPC分类号: G06F13/14

    CPC分类号: H04L1/0083

    摘要: A method for performing a data exchange between an initiator and a receiver in a fiber channel protocol (FCP) is provided. A control flag is set in a write command to indicate the presence of an identifier. The identifier is copied into a command descriptor block (CDB) of the write command and appended to a data frame. The write command and data frame, including the identifier, is sent from the initiator to the receiver.

    摘要翻译: 提供了一种在光纤通道协议(FCP)中执行发起者和接收者之间的数据交换的方法。 在写入命令中设置控制标志以指示存在标识符。 标识符被复制到写命令的命令描述符块(CDB)中并附加到数据帧。 写命令和数据帧(包括标识符)从发起者发送到接收者。

    Apparatus and method to transfer information from a first information storage and retrieval system to a second information storage and retrieval system
    5.
    发明授权
    Apparatus and method to transfer information from a first information storage and retrieval system to a second information storage and retrieval system 失效
    将信息从第一信息存储和检索系统传送到第二信息存储和检索系统的装置和方法

    公开(公告)号:US07464321B2

    公开(公告)日:2008-12-09

    申请号:US10993778

    申请日:2004-11-18

    IPC分类号: G11C29/00

    CPC分类号: G06F17/30067

    摘要: A method is disclosed to transfer information from a first information storage and retrieval system to a second information storage and retrieval system. The method provides a first information storage and retrieval system comprising a first track size and a plurality of first tracks, and a second information storage and retrieval system comprising a second track size and a plurality of second tracks. The method determines if the first track size is greater than the second track size. If the method determines that the first track size is greater than said second track size, then the method sets a ratio (R) equal to the first track size divided by the second track size, provides the (i)th first track from the first information storage and retrieval system to the second information storage and retrieval system, provides (R) second tracks, and maps the (i)th first track onto the (R) second tracks.

    摘要翻译: 公开了一种将信息从第一信息存储和检索系统传送到第二信息存储和检索系统的方法。 该方法提供包括第一轨道尺寸和多个第一轨道的第一信息存储和检索系统,以及包括第二轨道尺寸和多个第二轨道的第二信息存储和检索系统。 该方法确定第一轨道尺寸是否大于第二轨道尺寸。 如果该方法确定第一磁迹大小大于所述第二磁道大小,则该方法设置等于第二磁道尺寸的第一磁道尺寸的比率(R),从第一磁道尺寸提供第(i)第一磁道 信息存储和检索系统到第二信息存储和检索系统,提供(R)第二轨道,并将(i)第一轨道映射到(R)第二轨道上。

    Apparatus and method to transfer information from a first information storage and retrieval system to a second information storage and retrieval system
    7.
    发明申请
    Apparatus and method to transfer information from a first information storage and retrieval system to a second information storage and retrieval system 失效
    将信息从第一信息存储和检索系统传送到第二信息存储和检索系统的装置和方法

    公开(公告)号:US20060104191A1

    公开(公告)日:2006-05-18

    申请号:US10993778

    申请日:2004-11-18

    IPC分类号: G11B19/02

    CPC分类号: G06F17/30067

    摘要: A method is disclosed to transfer information from a first information storage and retrieval system to a second information storage and retrieval system. The method provides a first information storage and retrieval system comprising a first track size and a plurality of first tracks, and a second information storage and retrieval system comprising a second track size and a plurality of second tracks. The method determines if the first track size is greater than the second track size. If the method determines that the first track size is greater than said second track size, then the method sets a ratio (R) equal to the first track size divided by the second track size, provides the (i)th first track from the first information storage and retrieval system to the second information storage and retrieval system, provides (R) second tracks, and maps the (i)th first track onto the (R) second tracks.

    摘要翻译: 公开了一种将信息从第一信息存储和检索系统传送到第二信息存储和检索系统的方法。 该方法提供包括第一轨道尺寸和多个第一轨道的第一信息存储和检索系统,以及包括第二轨道尺寸和多个第二轨道的第二信息存储和检索系统。 该方法确定第一轨道尺寸是否大于第二轨道尺寸。 如果该方法确定第一磁迹大小大于所述第二磁道大小,则该方法设置等于第二磁道尺寸的第一磁道尺寸的比率(R),从第一磁道尺寸提供第(i)第一磁道 信息存储和检索系统到第二信息存储和检索系统,提供(R)第二轨道,并将(i)第一轨道映射到(R)第二轨道上。

    SYSTEM AND ARTICLE OF MANUFACTURE FOR BIDIRECTIONAL DATA TRANSFER
    9.
    发明申请
    SYSTEM AND ARTICLE OF MANUFACTURE FOR BIDIRECTIONAL DATA TRANSFER 有权
    双向数据传输的制造和制造

    公开(公告)号:US20080189771A1

    公开(公告)日:2008-08-07

    申请号:US12107678

    申请日:2008-04-22

    IPC分类号: H04L9/00

    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。

    Method for bidirectional data transfer
    10.
    发明授权
    Method for bidirectional data transfer 失效
    双向数据传输方法

    公开(公告)号:US07412718B2

    公开(公告)日:2008-08-12

    申请号:US10721048

    申请日:2003-11-20

    IPC分类号: H04L9/32

    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。