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41. 发明申请

US20120117196A1 SYSTEMS, METHODS, AND COMPUTER PROGRAM PRODUCTS FOR TRANSFERRING RESERVES WHEN MOVING VIRTUAL MACHINES ACROSS SYSTEMS 有权
标题翻译：系统，方法和计算机程序产品用于在跨越系统移动虚拟机时传输存储
公开(公告)号：US20120117196A1
公开(公告)日：2012-05-10
申请号：US12943874
申请日：2010-11-10
申请人： Susan K. Candelaria , Mark P. Gardiner , Clint A. Hardy , Matthew J. Kalos , William R. White , Stephen G. Wilkins , Hany M. Yudenfriend
发明人： Susan K. Candelaria , Mark P. Gardiner , Clint A. Hardy , Matthew J. Kalos , William R. White , Stephen G. Wilkins , Hany M. Yudenfriend
IPC分类号： G06F15/16
CPC分类号： G06F17/30233
摘要： According to one embodiment, a host system includes logic adapted for receiving device information from a source system, logic adapted for building a virtual device based at least in part on the received device information, logic adapted for transferring a reserve of a storage device to the host system and/or receiving results of transferring the reserve to the host system, logic adapted for determining if the reserve is held by the host system, logic adapted for recording the reserve if the reserve is held by the host system, and logic adapted for sending a notification that the reserve is not held by the host system if the reserve is not held by the host system. Other methods, systems, and computer program products are also described according to various embodiments.
摘要翻译：根据一个实施例，主机系统包括适于从源系统接收设备信息的逻辑，适于至少部分地基于所接收的设备信息构建虚拟设备的逻辑，适于将存储设备的预留传送到主机系统和/或接收将主备系统的保留转移的结果，适用于确定该主机系统是否保留该保留的逻辑，适用于如果该主机系统保留该保留的记录保留的逻辑，以及适于如果主机系统没有保留该保留，则发送主机系统不保留该保留的通知。根据各种实施例还描述了其它方法，系统和计算机程序产品。

42. 发明申请

US20090210769A1 MULTIPLE CRC INSERTION IN AN OUTPUT DATA STREAM 有权
标题翻译：输出数据流中的多个CRC插入
公开(公告)号：US20090210769A1
公开(公告)日：2009-08-20
申请号：US12030938
申请日：2008-02-14
申请人： Daniel F. Casper , John R. Flanagan , Roger G. Hathorn , Catherine C. Huang , Matthew J. Kalos
发明人： Daniel F. Casper , John R. Flanagan , Roger G. Hathorn , Catherine C. Huang , Matthew J. Kalos
IPC分类号： H03M13/00
CPC分类号： H03M13/09 , H04L1/0041 , H04L1/0061
摘要： A computer program product, apparatus, and method for inserting multiple CRCs in an output data stream from a channel subsystem to a control unit are provided. The computer program product includes a tangible storage medium readable by a processing circuit and storing instructions for execution by the processing circuit for performing a method. The method includes receiving a message to transmit from the channel subsystem to the control unit. The method also includes determining a first CRC insertion position, and receiving a first CRC calculated over a first block of data in the message. The method additionally includes inserting the first calculated CRC at the first CRC insertion position, and determining a second CRC insertion position. The method further includes receiving a second CRC calculated over a second block of data in the message, and inserting the second calculated CRC at the second CRC insertion position.
摘要翻译：提供了一种用于在从信道子系统到控制单元的输出数据流中插入多个CRC的计算机程序产品，装置和方法。计算机程序产品包括可由处理电路读取的有形存储介质，并且存储由处理电路执行以执行方法的指令。该方法包括接收从信道子系统发送到控制单元的消息。该方法还包括确定第一CRC插入位置，以及接收通过消息中的第一数据块计算的第一CRC。该方法还包括在第一CRC插入位置插入第一计算的CRC，以及确定第二CRC插入位置。该方法还包括接收通过消息中的第二数据块计算的第二CRC，以及将第二计算CRC插入到第二CRC插入位置。

43. 发明申请

US20090210768A1 EXCEPTION CONDITION HANDLING AT A CHANNEL SUBSYSTEM IN AN I/O PROCESSING SYSTEM 有权
标题翻译：在I / O处理系统中的通道子系统处理异常情况
公开(公告)号：US20090210768A1
公开(公告)日：2009-08-20
申请号：US12030925
申请日：2008-02-14
申请人： Scott M. Carlson , Daniel F. Casper , John R. Flanagan , Charles W. Gainey , Roger G. Hathorn , Catherine C. Huang , Matthew J. Kalos , Ugochukwu C. Njoku , Louis W. Ricci , Gustav E. Sittmann
发明人： Scott M. Carlson , Daniel F. Casper , John R. Flanagan , Charles W. Gainey , Roger G. Hathorn , Catherine C. Huang , Matthew J. Kalos , Ugochukwu C. Njoku , Louis W. Ricci , Gustav E. Sittmann
IPC分类号： H03M13/05
CPC分类号： G06F13/385
摘要： A computer program product, apparatus, and method for handling exception condition feedback at a channel subsystem of an I/O processing system using data from a control unit are provided. The computer program product includes a tangible storage medium readable by a processing circuit and storing instructions for execution by the processing circuit for performing a method. The method includes sending a command message to the control unit, and receiving a response message in response to the command message. The response message includes exception condition feedback identifying a termination reason code in response to unsuccessful execution of at least one command in the command message. The method also includes interrupting a CPU in the I/O processing system, and reporting status associated with the exception condition feedback to the CPU in an interrupt response block.
摘要翻译：提供一种用于使用来自控制单元的数据在I / O处理系统的信道子系统处理异常状况反馈的计算机程序产品，装置和方法。计算机程序产品包括可由处理电路读取的有形存储介质，并且存储由处理电路执行以执行方法的指令。该方法包括向控制单元发送命令消息，并响应于命令消息接收响应消息。所述响应消息包括响应于命令消息中至少一个命令的不成功执行来识别终止原因代码的异常条件反馈。该方法还包括中断I / O处理系统中的CPU，以及在中断响应块中将与异常条件反馈相关联的状态报告给CPU。

44. 发明申请

US20090210582A1 PROVIDING EXTENDED MEASUREMENT DATA IN AN I/O PROCESSING SYSTEM 有权
标题翻译：在I / O处理系统中提供扩展的测量数据
公开(公告)号：US20090210582A1
公开(公告)日：2009-08-20
申请号：US12030951
申请日：2008-02-14
申请人： Mark P. Bendyk , Daniel F. Casper , John R. Flanagan , Roger G. Hathorn , Catherine C. Huang , Matthew J. Kalos , Louis W. Ricci , Gustav E. Sittmann , Harry M. Yudenfriend
发明人： Mark P. Bendyk , Daniel F. Casper , John R. Flanagan , Roger G. Hathorn , Catherine C. Huang , Matthew J. Kalos , Louis W. Ricci , Gustav E. Sittmann , Harry M. Yudenfriend
IPC分类号： G06F3/00
CPC分类号： G06F13/124
摘要： An article of manufacture, an apparatus, and a method for providing extended measurement word data from a control unit to a channel subsystem of an I/O processing system are disclosed. The article of manufacture includes at least one computer usable medium having computer readable program code logic. The computer readable program code logic performs a method including receiving a command message from the channel subsystem at the control unit, and initiating a timing calculation sequence of a plurality of time values in response to receiving the command message at the control unit. The computer readable program code logic also populates extended measurement word data at the control unit including the plurality of time values, and outputs the extended measurement word data from the control unit to the channel subsystem.
摘要翻译：公开了一种用于从控制单元向I / O处理系统的通道子系统提供扩展测量字数据的制造品，设备和方法。该制品包括具有计算机可读程序代码逻辑的至少一个计算机可用介质。计算机可读程序代码逻辑执行一种方法，包括在控制单元处从通道子系统接收命令消息，以及响应于在控制单元处接收到命令消息，启动多个时间值的定时计算序列。计算机可读程序代码逻辑还在包括多个时间值的控制单元处填充扩展测量字数据，并将扩展测量字数据从控制单元输出到通道子系统。

45. 发明申请

US20090210580A1 EARLY TERMINATION OF AN I/O OPERATION IN AN I/O PROCESSING SYSTEM 有权
标题翻译： I / O处理系统中的I / O操作的早期终止
公开(公告)号：US20090210580A1
公开(公告)日：2009-08-20
申请号：US12030932
申请日：2008-02-14
申请人： Mark P. Bendyk , Scott M. Carlson , Daniel F. Casper , John R. Flanagan , Catherine C. Huang , Matthew J. Kalos , Ughochukwu C. Njoku , Louis W. Ricci , Harry M. Yudenfriend
发明人： Mark P. Bendyk , Scott M. Carlson , Daniel F. Casper , John R. Flanagan , Catherine C. Huang , Matthew J. Kalos , Ughochukwu C. Njoku , Louis W. Ricci , Harry M. Yudenfriend
IPC分类号： G06F13/38
CPC分类号： G06F13/122
摘要： A computer program product, apparatus, and method for handling early termination of an I/O operation at a channel subsystem in an I/O processing system are provided. The computer program product includes a tangible storage medium readable by a processing circuit and storing instructions for execution by the processing circuit for performing a method. The method includes receiving a request to terminate an I/O operation, and transmitting an abort command to a control unit in communication with the channel subsystem in response to receiving the request to terminate the I/O operation. The method also includes transmitting a purge path command to purge a path associated with the I/O operation, where the purge path command includes an error code identifying the request to terminate the I/O operation.
摘要翻译：提供了一种用于处理I / O处理系统中的信道子系统的I / O操作的提前终止的计算机程序产品，装置和方法。计算机程序产品包括可由处理电路读取的有形存储介质，并且存储由处理电路执行以执行方法的指令。该方法包括接收终止I / O操作的请求，以及响应于接收到终止I / O操作的请求，向与通道子系统通信的控制单元发送中止命令。该方法还包括发送清除路径命令以清除与I / O操作相关联的路径，其中清除路径命令包括标识终止I / O操作的请求的错误代码。

46. 发明申请

US20090210564A1 PROCESSING OF DATA TO SUSPEND OPERATIONS IN AN INPUT/OUTPUT PROCESSING SYSTEM 有权
标题翻译：在输入/输出处理系统中处理数据以暂停操作
公开(公告)号：US20090210564A1
公开(公告)日：2009-08-20
申请号：US12181662
申请日：2008-07-29
申请人： Louis W. Ricci , Mark P. Bendyk , Scott M. Carlson , Daniel F. Casper , John R. Flanagan , Roger G. Hathorn , Catherine C. Huang , Matthew J. Kalos , Gustav E. Sittmann , Harry M. Yudenfriend
发明人： Louis W. Ricci , Mark P. Bendyk , Scott M. Carlson , Daniel F. Casper , John R. Flanagan , Roger G. Hathorn , Catherine C. Huang , Matthew J. Kalos , Gustav E. Sittmann , Harry M. Yudenfriend
IPC分类号： G06F13/38
CPC分类号： G06F13/124
摘要： A computer program product, an apparatus, and a method for processing communications between a target and an initiator an input/output processing system are provided. The computer program product includes a tangible storage medium readable by a processing circuit and storing instructions for execution by the processing circuit for performing a method. The method includes: sending a message between the initiator and the target, the message requesting suspension of input/output operations between the initiator and the target for a period of time, the period of time being defined by the message; and responsive to the message, suspending input/output operation messages for the period of time.
摘要翻译：提供了一种用于处理目标和发起者之间的通信的计算机程序产品，装置和方法，所述输入/输出处理系统。计算机程序产品包括可由处理电路读取的有形存储介质，并且存储由处理电路执行以执行方法的指令。该方法包括：在发起者和目标之间发送消息，该消息请求暂停发起者与目标之间的输入/输出操作一段时间，该时间段由该消息定义; 并且响应于该消息，在一段时间内暂停输入/输出操作消息。

47. 发明申请

US20090210559A1 PROCESSING A VARIABLE LENGTH DEVICE COMMAND WORD AT A CONTROL UNIT IN AN I/O PROCESSING SYSTEM 有权
标题翻译：在I / O处理系统中处理控制单元上的可变长度设备命令字
公开(公告)号：US20090210559A1
公开(公告)日：2009-08-20
申请号：US12030939
申请日：2008-02-14
申请人： John R. Flanagan , Daniel F. Casper , Matthew J. Kalos , Dale F. Riedy , Gustav E. Sittmann , Ugochukwu C. Njoku , Catherine C. Huang
发明人： John R. Flanagan , Daniel F. Casper , Matthew J. Kalos , Dale F. Riedy , Gustav E. Sittmann , Ugochukwu C. Njoku , Catherine C. Huang
IPC分类号： G06F3/00
CPC分类号： G06F13/126
摘要： A computer program product, apparatus and method for processing a variable length device command word (DCW) at a control unit configured for communication with an input/output (I/O) subsystem in an I/O processing system. The computer program product includes a tangible storage medium readable by a processing circuit and storing instructions for execution by the processing circuit for performing a method. The method includes receiving a DCW at the control unit from the I/O subsystem. The DCW specifies one or more I/O operations and includes a command, a control data count, and control data having a varying length specified by the control data count. The control data is extracted in response to the control data count. The command is then executed in response to the extracted control data to perform the specified one or more I/O operations.
摘要翻译：一种用于在被配置为与I / O处理系统中的输入/输出（I / O）子系统进行通信的控制单元处理可变长度设备命令字（DCW）的计算机程序产品，设备和方法。计算机程序产品包括可由处理电路读取的有形存储介质，并且存储由处理电路执行以执行方法的指令。该方法包括从控制单元从I / O子系统接收DCW。 DCW指定一个或多个I / O操作，并且包括命令，控制数据计数和具有由控制数据计数指定的变化长度的控制数据。响应于控制数据计数提取控制数据。然后响应于所提取的控制数据执行命令以执行指定的一个或多个I / O操作。

48. 发明申请

US20080028141A1 System and Method for Implementing Hard Disk Drive Data Clear and Purge 审中-公开
标题翻译：实现硬盘驱动器数据清除和清除的系统和方法
公开(公告)号：US20080028141A1
公开(公告)日：2008-01-31
申请号：US11459842
申请日：2006-07-25
申请人： Matthew J. Kalos , Robert A. Kubo , Juan A. Yanes
发明人： Matthew J. Kalos , Robert A. Kubo , Juan A. Yanes
IPC分类号： G06F12/00
CPC分类号： G06F3/0652 , G06F3/0623 , G06F3/0676 , G06F21/62 , G06F2221/2143
摘要： A method, system, and computer-usable medium for implementing a hard disk drive data clear and purge. In a preferred embodiment of the present invention, a processor sends a predetermined data pattern to be written to a hard disk drive and issues a command for the hard disk drive to write the predetermined data pattern to an entire surface of the hard disk drive. The hard disk drive updates the entire surface with the predetermined data pattern and the processor verifies that the entire surface of the hard disk drive is updated with the predetermined data pattern.
摘要翻译：一种用于实现硬盘驱动器数据清除和清除的方法，系统和计算机可用介质。在本发明的优选实施例中，处理器发送要写入硬盘驱动器的预定数据模式，并向硬盘驱动器发出命令以将预定数据模式写入硬盘驱动器的整个表面。硬盘驱动器用预定数据模式更新整个表面，并且处理器验证硬盘驱动器的整个表面是否以预定数据模式更新。

49. 发明授权

US07324455B2 Transfer of error-analysis and statistical data in a fibre channel input/output system 有权
标题翻译：在光纤通道输入/输出系统中传输误差分析和统计数据
公开(公告)号：US07324455B2
公开(公告)日：2008-01-29
申请号：US10388643
申请日：2003-03-14
申请人： Robert J. Dugan , John R. Flanagan , Giles R. Frazier , Matthew J. Kalos , Louis W. Ricci , Kenneth M Trowell , Harry M. Yudenfriend
发明人： Robert J. Dugan , John R. Flanagan , Giles R. Frazier , Matthew J. Kalos , Louis W. Ricci , Kenneth M Trowell , Harry M. Yudenfriend
IPC分类号： H04L12/26
CPC分类号： H04L41/0677 , H04L1/20 , H04L43/0811
摘要： A computer Input/Output system having a fabric, a control unit (CU) and a host computer including a channel, the channel having a channel port connected by a first link to a channel neighbor port of the fabric, and the control unit having a CU port connected by a second link to a CU neighbor port on the fabric. When an error is detected in the link or protocol between the channel and the control unit, error data are reported to the channel by the channel, the channel port, the channel neighbor port, the control unit, the CU port and the CU neighbor port and sent to the channel. The error data are provided to the host computer for analysis.
摘要翻译：一种具有结构的计算机输入/输出系统，控制单元（CU）和包括通道的主机，所述通道具有通过第一链路连接到所述结构的通道相邻端口的通道端口，并且所述控制单元具有 CU端口通过第二个链路连接到Fabric上的CU邻居端口。当在通道和控制单元之间的链路或协议中检测到错误时，通道，通道端口，通道邻居端口，控制单元，CU端口和CU邻居端口向通道报告错误数据并发送到频道。将错误数据提供给主计算机进行分析。

50. 发明授权

US08874862B2 Data integrity protection in storage volumes 有权
公开(公告)号：US08874862B2
公开(公告)日：2014-10-28
申请号：US13473139
申请日：2012-05-16
申请人： Theresa M. Brown , Nedlaya Y. Francisco , Matthew J. Kalos , Suguang Li , Beth A. Peterson
发明人： Theresa M. Brown , Nedlaya Y. Francisco , Matthew J. Kalos , Suguang Li , Beth A. Peterson
IPC分类号： G06F12/00 , G06F11/20
CPC分类号： G06F3/0619 , G06F3/0614 , G06F3/0622 , G06F3/0637 , G06F3/065 , G06F3/0659 , G06F3/0665 , G06F3/067 , G06F3/0673 , G06F3/0683 , G06F3/0689 , G06F11/1446 , G06F11/1456 , G06F11/2074 , G06F11/2094 , G06F2003/0692
摘要： A plurality of logical volumes are stored at a plurality of sites. A command to execute an operation on a logical volume is received. A determination is made as to whether a rule associated with the logical volume permits execution of the operation on the logical volume. In response to determining that the rule associated with the logical volume permits execution of the operation on the logical volume, the operation is executed on the logical volume.

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