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    • 71. 发明申请
    • STORAGE SYSTEM AND FILE ACCESS DETERMINATION METHOD OF THE SAME
    • 存储系统和文件访问确定方法
    • US20120030242A1
    • 2012-02-02
    • US12811997
    • 2010-03-12
    • Takaki NakamuraHitoshi Kamei
    • Takaki NakamuraHitoshi Kamei
    • G06F17/30
    • G06F21/6218G06F17/3007G06F2221/2141
    • Problem: Providing a storage system which can be applied to a broad range of access forms to the file and, at the same time, in which the performance of file access control processing is improved. Solution: The storage system stores a part of the access control information of a variable size in the basic attribute area of the file, and stores the storage format information in the basic attribute area of the file or in the file system metadata area. At the time of processing the access to the file, with reference to the storage format information, the storage system decodes a part of the access control information into an access mask bit string as needed, and performs the preceding access control processing. If whether access is permitted or not can be determined through the preceding access control processing, the access control processing is performed while, whether access is permitted or not cannot be determined, performs the access control processing based on the extended attribute information.FigureFIG. 7
    • 问题:提供可应用于文件的广泛访问形式的存储系统,同时提高文件访问控制处理的性能。 解决方案:存储系统将可变大小的访问控制信息的一部分存储在文件的基本属性区域中,并将存储格式信息存储在文件的基本属性区域或文件系统元数据区域中。 在处理对文件的访问时,参考存储格式信息,存储系统根据需要将访问控制信息的一部分解码为访问掩码位串,并执行前述访问控制处理。 如果是否允许访问是否可以通过以前的访问控制处理来确定,则在无法确定是否允许访问的情况下执行访问控制处理,基于扩展属性信息执行访问控制处理。 图。 7
    • 72. 发明授权
    • File system updating metadata of files according to results of keyword search
    • 文件系统根据关键词搜索结果更新文件的元数据
    • US07734638B2
    • 2010-06-08
    • US11637763
    • 2006-12-13
    • Akira ShimizuTakaki Nakamura
    • Akira ShimizuTakaki Nakamura
    • G06F7/00G06F17/30
    • G06F17/30067Y10S707/99933
    • A file system program that controls a processor to create an attribute information area in which a registered keyword as metadata of the data attached to the file; wherein the file system program comprises: a file access control module that controls access to the file; and a file search module that searches for the file using an inputted keyword, wherein the file search module comprises: an attribute information search module that searches for a file by comparing the registered keyword and the inputted keyword; and an entire document search module that searches for a file by comparing the entire file and the inputted keyword, and wherein the file access control module comprises an. attribute information change module that changes the registered keyword based on a result of the search by the entire document search module.
    • 一种文件系统程序,其控制处理器创建属性信息区域,其中注册的关键字作为附加到该文件的数据的元数据; 其中所述文件系统程序包括:文件访问控制模块,其控制对所述文件的访问; 以及文件搜索模块,其使用输入的关键字搜索所述文件,其中所述文件搜索模块包括:属性信息搜索模块,通过比较所述注册的关键字和所输入的关键字来搜索文件; 以及整个文档搜索模块,通过比较整个文件和输入的关键字来搜索文件,并且其中文件访问控制模块包括一个。 属性信息改变模块,其基于整个文档搜索模块的搜索结果来改变所登记的关键字。
    • 75. 发明申请
    • ROOT NODE FOR FILE LEVEL VIRTUALIZATION
    • 文件级虚拟化的根节点
    • US20080235350A1
    • 2008-09-25
    • US11972653
    • 2008-01-11
    • Takaki NakamuraKoji SonodaJun Nemoto
    • Takaki NakamuraKoji SonodaJun Nemoto
    • G06F15/16
    • G06F17/30194G06F17/30233
    • A root node creates and issues an object ID comprising share information designating a share unit, which is a logical public unit. The share unit is a logical public unit comprising no less than two objects. Transfer control information in which share information is associated with device information showing a device for managing this share unit, is prepared for each share unit. The root node receives request data, which has an object ID comprising share information, specifies device information corresponding to the share information in this object ID from the transfer control information, and transfers the request data to the device indicated in this device information.
    • 根节点创建并发布包括共享信息的对象ID,所述共享信息指示作为逻辑公共单元的共享单元。 共享单元是包含不少于两个对象的逻辑公共单元。 为每个共享单元准备与共享信息相关联的显示用于管理该共享单元的设备的设备信息的传送控制信息。 根节点接收具有包含共享信息的对象ID的请求数据,从传送控制信息中指定与该对象ID中的共享信息对应的设备信息,并将请求数据传送到该设备信息中指示的设备。
    • 76. 发明申请
    • Information processing apparatus, information processing method and storage system
    • 信息处理装置,信息处理方法和存储系统
    • US20080071983A1
    • 2008-03-20
    • US11593976
    • 2006-11-06
    • Hitoshi KameiTakaki Nakamura
    • Hitoshi KameiTakaki Nakamura
    • G06F12/00
    • G06F12/0871G06F3/0601G06F12/0873G06F2003/0697
    • Proposed are an information processing apparatus, an information processing method and a storage system capable of preventing the deterioration in the reading/writing performance of data in a storage apparatus caused by the frequent occurrence of switch processing of a logical device. The information processing apparatus creates a cache extent on a storage extent provided by a storage device, requests a storage apparatus to switch, as necessary, the mapping between a logical unit and a logical device in a storage apparatus that dynamically switches the mapping with the logical device storing data provided from the host system according to an external request, reads data of a necessary file from the corresponding logical device in the storage apparatus and stores the data in the cache extent, and performs data I/O processing to data of the file stored in the cache according to a file access request given by the host system for accessing the file.
    • 提出了一种信息处理装置,信息处理方法和存储系统,其能够防止由于逻辑设备的切换处理的频繁发生而导致的存储装置中的数据的读/写性能的劣化。 信息处理装置在由存储装置提供的存储范围上创建高速缓存扩展,请求存储装置根据需要切换存储装置中的逻辑单元与逻辑装置之间的映射,该存储装置用逻辑 根据外部请求存储从主机系统提供的数据的设备从存储装置中的相应逻辑设备读取必要文件的数据,并将数据存储在高速缓存范围中,并且对文件的数据执行数据I / O处理 根据由主机系统提供的用于访问文件的文件访问请求存储在缓存中。
    • 77. 发明申请
    • Computer system, storage system and method for saving storage area by integrating same data
    • 计算机系统,存储系统和通过集成相同数据节省存储区域的方法
    • US20080059751A1
    • 2008-03-06
    • US11582451
    • 2006-10-18
    • Takaki Nakamura
    • Takaki Nakamura
    • G06F12/00
    • G06F3/0608G06F3/0611G06F3/064G06F3/0689
    • Provided is a storage system capable of saving actually used physical storage areas and of achieving a high speed in write processing. There is disclosed a computer system including a server and a storage system, in which physical storage areas of a disk drive are managed for each one or more physical blocks of predetermined sizes, and allocation of one or more physical blocks to a plurality of logical blocks of predetermined sizes is managed, and the storage system stores data written in a first logical block in a first physical block allocated to the first logical block and allocates the first physical block to a second logical block where the same data as the data stored in the first physical block is to be written.
    • 提供了能够节省实际使用的物理存储区域并且在写入处理中实现高速度的存储系统。 公开了一种包括服务器和存储系统的计算机系统,其中为每个一个或多个预定大小的物理块管理磁盘驱动器的物理存储区域,以及将一个或多个物理块分配给多个逻辑块 并且存储系统将写入第一逻辑块的数据存储在分配给第一逻辑块的第一物理块中,并将第一物理块分配给与存储在第一逻辑块中的数据相同的数据的第二逻辑块 第一个物理块是写的。
    • 78. 发明申请
    • File system updating metadata of files according to results of keyword search
    • 文件系统根据关键词搜索结果更新文件的元数据
    • US20070088761A1
    • 2007-04-19
    • US11637763
    • 2006-12-13
    • Akira ShimizuTakaki Nakamura
    • Akira ShimizuTakaki Nakamura
    • G06F17/30
    • G06F17/30067Y10S707/99933
    • A file system program that controls a processor to create an attribute information area in which a registered keyword as metadata of the data attached to the file; wherein the file system program comprises: a file access control module that controls access to the file; and a file search module that searches for the file using an inputted keyword, wherein the file search module comprises: an attribute information search module that searches for a file by comparing the registered keyword and the inputted keyword; and an entire document search module that searches for a file by comparing the entire file and the inputted keyword, and wherein the file access control module comprises an. attribute information change module that changes the registered keyword based on a result of the search by the entire document search module.
    • 一种文件系统程序,其控制处理器创建属性信息区域,其中注册的关键字作为附加到该文件的数据的元数据; 其中所述文件系统程序包括:文件访问控制模块,其控制对所述文件的访问; 以及文件搜索模块,其使用输入的关键字搜索所述文件,其中所述文件搜索模块包括:属性信息搜索模块,通过比较所述注册的关键字和所输入的关键字来搜索文件; 以及整个文档搜索模块,通过比较整个文件和输入的关键字来搜索文件,并且其中文件访问控制模块包括一个。 属性信息改变模块,其基于整个文档搜索模块的搜索结果来改变所登记的关键字。
    • 79. 发明授权
    • File system updating metadata of files according to results of keyword search
    • 文件系统根据关键词搜索结果更新文件的元数据
    • US07171431B2
    • 2007-01-30
    • US10879077
    • 2004-06-30
    • Akira ShimizuTakaki Nakamura
    • Akira ShimizuTakaki Nakamura
    • G06F12/00G06F17/30
    • G06F17/30067Y10S707/99933
    • A file system program that controls a processor to create an attribute information area in which a registered keyword as metadata of the data attached to the file; wherein the file system program comprises: a file access control module that controls access to the file; and a file search module that searches for the file using an inputted keyword, wherein the file search module comprises: an attribute information search module that searches for a file by comparing the registered keyword and the inputted keyword; and an entire document search module that searches for a file by comparing the entire file and the inputted keyword, and wherein the file access control module comprises an attribute information change module that changes the registered keyword based on a result of the search by the entire document search module.
    • 一种文件系统程序,其控制处理器创建属性信息区域,其中注册的关键字作为附加到该文件的数据的元数据; 其中所述文件系统程序包括:文件访问控制模块,其控制对所述文件的访问; 以及文件搜索模块,其使用输入的关键字搜索所述文件,其中所述文件搜索模块包括:属性信息搜索模块,通过比较所述注册的关键字和所输入的关键字来搜索文件; 以及整个文档搜索模块,通过比较整个文件和输入的关键字来搜索文件,并且其中文件访问控制模块包括属性信息改变模块,该模块基于整个文档的搜索结果来改变注册的关键字 搜索模块。