DISK SUBSYSTEM AND METHOD FOR CONTROLLING MEMORY ACCESS
    1.
    发明申请
    DISK SUBSYSTEM AND METHOD FOR CONTROLLING MEMORY ACCESS 审中-公开
    用于控制存储器访问的盘子系统和方法

    公开(公告)号:US20140019678A1

    公开(公告)日:2014-01-16

    申请号:US13576227

    申请日:2012-07-10

    IPC分类号: G06F12/16 G06F12/00

    摘要: In a prior art disk subsystem formed by duplicating a shared memory (SM) in a DRAM (first area) and a SRAM (second area) having a higher speed than the DRAM, the data stored in the SRAM cannot be switched collectively while maintaining access to the SM, so that the access performance was deteriorated. According to the present invention, when there is a change in setting of data stored in a second area (SRAM), a data corresponding to the setting after the change is stored from a first area (DRAM) of a slave surface side SM to the second area (SRAM), and the setting of data of the second area (SRAM) is changed. After changing the setting, the slave surface side SM is changed to a master surface side SM.

    摘要翻译: 在通过在DRAM(第一区域)中复制共享存储器(SM)和具有比DRAM更高的速度的SRAM(第二区域)形成的现有技术的磁盘子系统中,存储在SRAM中的数据不能被共同地切换,同时保持访问 到SM,使访问性能恶化。 根据本发明,当存储在第二区域(SRAM)中的数据的设置发生变化时,将与改变之后的设置相对应的数据从从表面侧SM的第一区域(DRAM)存储到 第二区域(SRAM),并且改变第二区域(SRAM)的数据设置。 在改变设置之后,从表面侧SM变为主表面侧SM。

    Storage controller and method of controlling storage controller
    2.
    发明授权
    Storage controller and method of controlling storage controller 有权
    存储控制器和控制存储控制器的方法

    公开(公告)号:US08527710B2

    公开(公告)日:2013-09-03

    申请号:US12310448

    申请日:2009-02-17

    IPC分类号: G06F12/00 G06F13/00

    CPC分类号: G06F12/0837

    摘要: The storage controller of the present invention is able to reduce the amount of purge message communication and increase the processing performance of the storage controller. Each microprocessor creates and saves a purge message every time control information in the shared memory is updated. After a series of update processes are complete, the saved purge messages are transmitted to each microprocessor. To the control information, attribute corresponding to its characteristics is established, and cache control and purge control are executed depending on the attribute.

    摘要翻译: 本发明的存储控制器能够减少清除消息通信的数量并增加存储控制器的处理性能。 每个微处理器每当更新共享存储器中的控制信息时创建并保存清除消息。 一系列更新过程完成后,将保存的清除消息传送到每个微处理器。 对控制信息,建立与其特性对应的属性,根据属性执行缓存控制和清除控制。

    STORAGE CONTROLLER AND METHOD OF CONTROLLING STORAGE CONTROLLER
    3.
    发明申请
    STORAGE CONTROLLER AND METHOD OF CONTROLLING STORAGE CONTROLLER 有权
    存储控制器及控制存储控制器的方法

    公开(公告)号:US20110029736A1

    公开(公告)日:2011-02-03

    申请号:US12310448

    申请日:2009-02-17

    IPC分类号: G06F12/02 G06F12/08

    CPC分类号: G06F12/0837

    摘要: The storage controller of the present invention is able to reduce the amount of purge message communication and increase the processing performance of the storage controller. Each microprocessor creates and saves a purge message every time control information in the shared memory is updated. After a series of update processes are complete, the saved purge messages are transmitted to each microprocessor. To the control information, attribute corresponding to its characteristics is established, and cache control and purge control are executed depending on the attribute.

    摘要翻译: 本发明的存储控制器能够减少清除消息通信的数量并增加存储控制器的处理性能。 每个微处理器每当更新共享存储器中的控制信息时创建并保存清除消息。 一系列更新过程完成后,将保存的清除消息传送到每个微处理器。 对控制信息,建立与其特性对应的属性,根据属性执行缓存控制和清除控制。

    STORAGE CONTROLLER AND METHOD FOR CONTROLLING THE SAME
    4.
    发明申请
    STORAGE CONTROLLER AND METHOD FOR CONTROLLING THE SAME 审中-公开
    存储控制器及其控制方法

    公开(公告)号:US20100017577A1

    公开(公告)日:2010-01-21

    申请号:US12568949

    申请日:2009-09-29

    IPC分类号: G06F12/02 G06F12/00 G06F12/16

    摘要: A storage controller facilitating extending storage capacity while suppressing investment related to storage capacity is provided. System configuration information, including content of a definition of a virtual volume having a storage capacity that is larger than a real storage capacity including the storage capacity of a storage device unit, and content of a definition of at least one of a real volume formed by dividing the real storage capacity, and a pool area, is stored. Based on the system configuration information, relevant data is written to or read from an address position in the storage device unit in response to a data input/output request from the host system designating an address in the real volume, and data is written to or read from the pool area in response to a data input/output request from the host system designating an address in the virtual volume other than the real volume.

    摘要翻译: 提供了一种便于扩展存储容量的存储控制器,同时抑制与存储容量有关的投资。 系统配置信息,包括具有大于包括存储设备单元的存储容量的实际存储容量的存储容量的虚拟卷的定义的内容,以及由存储设备单元的存储容量中的至少一个定义的内容,以及由 存储实际存储容量和池区域。 基于系统配置信息,响应于来自主机系统的指定实际卷中的地址的数据输入/输出请求,相关数据被写入或从存储设备单元中的地址位置读取,并且数据被写入或 从池区域读取响应来自主机系统的数据输入/输出请求,指定除了实际卷之外的虚拟卷中的地址。

    STORAGE APPARATUS AND MANAGEMENT UNIT SETTING METHOD
    5.
    发明申请
    STORAGE APPARATUS AND MANAGEMENT UNIT SETTING METHOD 有权
    存储设备和管理单元设置方法

    公开(公告)号:US20080263261A1

    公开(公告)日:2008-10-23

    申请号:US11968219

    申请日:2008-01-02

    IPC分类号: G06F12/00

    摘要: A storage apparatus that provides a dynamically extensible virtual volume for a host apparatus that accesses the virtual volume is characterized by including: a management unit setting part for setting a management unit, with which an area for storing data sent from the host apparatus is divided on a predetermined-area basis for management, for a pool area that provides a storage area to be assigned to the virtual volume; and a management unit resetting part for resetting the management unit set by the management unit setting part via analysis of the status of access from the host apparatus to the data at a predetermined time to make the management unit optimum for the status of access from the host apparatus to the data.

    摘要翻译: 为访问虚拟卷的主机装置提供动态可扩展的虚拟卷的存储装置的特征在于包括:管理单元设置部分,用于设置管理单元,用于存储从主机设备发送的数据的区域划分在 用于为提供要分配给虚拟卷的存储区域的池区域进行管理的预定区域基础; 以及管理单元重置部件,用于通过分析从主机设备到数据的预定状态的访问来管理由管理单元设置部分设置的管理单元,以使管理单元对于来自主机的访问状态最佳 装置到数据。

    Fault recovery method and a storage controller in an information processing apparatus
    6.
    发明授权
    Fault recovery method and a storage controller in an information processing apparatus 失效
    故障恢复方法和信息处理装置中的存储控制器

    公开(公告)号:US07302606B2

    公开(公告)日:2007-11-27

    申请号:US10600828

    申请日:2003-06-23

    IPC分类号: G06F11/00

    摘要: In a shared bus connection scheme or an individual path connection scheme, a fault caused at a part of a system affects the same in its entirety. Also, these schemes do not permit the determination of fault locations. Adapters 11, 12 are connected to shared memories 21, 22 with a plurality of individual paths 31 through 38. An address locking unit (not shown) is arranged in each of the shared memories 21, 22 to perform address lock check on memory access operations from the adapters 11, 12. If an address to be accessed is in the locked state, the access is held in the lock wait state until the address is unlocked. The access is made when the address locking is cleared.

    摘要翻译: 在共享总线连接方案或单独的路径连接方案中,系统的一部分引起的故障整体影响相同。 此外,这些方案不允许确定故障位置。 适配器11,12与多个单独路径31至38连接到共享存储器21,22。 每个共享存储器21,22中布置有地址锁定单元(未示出),以对适配器11,12的存储器访问操作进行地址锁定检查。 如果要访问的地址处于锁定状态,则访问将保持在锁定等待状态,直到地址被解锁。 当地址锁定被清除时进行访问。

    Storage controller and method for controlling the same

    公开(公告)号:US20060282641A1

    公开(公告)日:2006-12-14

    申请号:US11214002

    申请日:2005-08-30

    IPC分类号: G06F12/00

    摘要: An object of the present invention is to provide a storage controller capable of facilitating extension of storage capacity while suppressing investment related to storage capacity. The present invention has achieved the storing of system configuration information including content of a definition, set externally, of a virtual volume with storage capacity that is larger than a real storage capacity composed of the storage capacity of a storage device unit, and content of a definition, set externally, of at least one of a real volume formed as a result of dividing the real storage capacity, and a pool area; and communicating the storage capacity of the virtual volume based on the stored system configuration information in response to a storage capacity confirmation request from the host system, and, based on the system configuration information, writing or reading relevant data to or from a relevant address position in the storage device unit in response to a data input/output request from the host system designating an address in the real volume, and writing or reading relevant data to or from the pool area in response to a data input/output request from the host system designating an address in the virtual volume other than the real volume.

    Storage subsystem and its controlling method

    公开(公告)号:US06611903B2

    公开(公告)日:2003-08-26

    申请号:US09987894

    申请日:2001-11-16

    IPC分类号: G06F1216

    摘要: A storage subsystem in which write data written in a first storage subsystem from a plurality of host computers is copied onto a second storage subsystem, thereby protecting the write data in a multiplex manner. Disclosed are a storage subsystem and its controlling method in which the first storage subsystem has a storage control unit which sets a first threshold for controlling for each of the host computers an occupancy ratio of the write data whose copy to the second storage subsystem is incomplete in a data buffer in the first storage subsystem, and has control logic for delaying the processing of a data write request from each of the host computers on the basis of the first threshold.

    Method for molding a photosensitive composition
    9.
    发明授权
    Method for molding a photosensitive composition 失效
    光敏组合物成型方法

    公开(公告)号:US5028361A

    公开(公告)日:1991-07-02

    申请号:US267181

    申请日:1988-11-04

    申请人: Takeo Fujimoto

    发明人: Takeo Fujimoto

    摘要: A photosensitive composition wherein setting is retarded in the presence of air is subjected to partial setting by directing radiating light through the side in contact with air, thus setting the opposite side which is not in contact with air, with setting then completed by directing radiating light to the unset part of the composition in the absence of air. The composition is extended on a metal surface, with the surface in contact with the metal being subjected to setting, thus providing excellent smoothness. After the unset part of the composition is stuck by pressure to another unset composition or another film, the films can be adhered with radiating light. When metal rolls are utilized for the metal surfaces, continuous manufacturing can be easily achieved.

    Article holder for use in a car door
    10.
    发明授权
    Article holder for use in a car door 失效
    用于车门的物品持有人

    公开(公告)号:US4893773A

    公开(公告)日:1990-01-16

    申请号:US259289

    申请日:1988-10-18

    申请人: Takeo Fujimoto

    发明人: Takeo Fujimoto

    IPC分类号: B60N3/10

    CPC分类号: B60N3/103

    摘要: An article holder for use in a car door comprises an insertion portion to be inserted in the space between a door glass and an inside door, a lateral holding portion continuing from the insertion member fold at an outside bend line and having a reinforcing member for reinforcing the lateral holding portion, the lateral holding portion having further a support member which can be adjusted by selectively bending at any of the inside fold lines depending on the thickness of the inside door, a tab for fixedly positioning the support member, a longitudinal holding portion continuing from the lateral holding portion, a truncated disc member which is substantially in shape and extends between the lateral holding portion and the longitudinal holding portion, a lateral inside support member provided in the longitudinal holding portion and continuing from the truncated disc member.The article holder further includes a rubber engagement member at the outside fold lines provided between the insertion portion and the lateral holding portion.

    摘要翻译: 用于车门的物品保持器包括插入门玻璃和内门之间的空间的插入部分,在外侧弯曲线处与插入构件折叠连续的侧面保持部分,并具有用于加强的加强构件 横向保持部分,侧面保持部分还具有支撑构件,该支撑构件可以通过根据内部门的厚度在任何内部折叠线处选择性地弯曲而被调节,用于固定地定位支撑构件的突出部,纵向保持部 从横向保持部分延伸的基本上为形状并在横向保持部分和纵向保持部分之间延伸的截头圆盘构件,设置在纵向保持部分中并与截头圆盘构件连续的侧向内部支撑构件。 物品保持器还在设置在插入部分和横向保持部分之间的外部折叠线处包括橡胶接合构件。