SYSTEMS AND METHODS FOR TRANSFORMATION OF LOGICAL DATA OBJECTS FOR STORAGE
    5.
    发明申请
    SYSTEMS AND METHODS FOR TRANSFORMATION OF LOGICAL DATA OBJECTS FOR STORAGE 审中-公开
    用于转换用于存储的逻辑数据对象的系统和方法

    公开(公告)号:US20110276545A1

    公开(公告)日:2011-11-10

    申请号:US13188433

    申请日:2011-07-21

    IPC分类号: G06F17/30

    摘要: Systems and methods for compressing a raw logical data object (201) for storage in a storage device operable with at least one storage protocol, creating, reading, writing, optimizatic in and restoring thereof. Compressing the raw logical data object (201) comprises creating in the storage device a compressed logical data object (203) comprising a header (204) and one or more allocated compressed sections with predefined size (205-1-205-2); compressing one or more sequentially obtained chunks of raw data (202-1-202-6) corresponding to the raw logical data object (201) thus giving rise to the compressed data chunks (207-1-207-6); and sequentially accommodating the processed data chunks into: said compressed sections (205-1-205-2) in accordance with an order said chunks received, wherein said compressed sections serve as atomic elements of compression/decompression operations during input/output transactions on the logical data object.

    摘要翻译: 用于压缩原始逻辑数据对象(201)的系统和方法,用于存储在具有至少一个存储协议,创建,读取,写入,优化和恢复的存储设备中。 压缩原始逻辑数据对象(201)包括在存储设备中创建压缩的逻辑数据对象(203),该压缩逻辑数据对象(203)包括标题(204)和一个或多个具有预定义大小的分配的压缩部分(205-1-205-2); 压缩与原始逻辑数据对象(201)对应的一个或多个顺序获得的原始数据块(202-1-202-6),从而产生压缩数据块(207-1-207-6); 以及按照所接收的块的顺序将经处理的数据块顺序地容纳到所述压缩部分(205-1-205-2)中,其中所述压缩部分用作在输入/输出事务中的压缩/解压缩操作的原子元素 逻辑数据对象。

    COMPRESSION BLOCK INPUT/OUTPUT REDUCTION
    6.
    发明申请
    COMPRESSION BLOCK INPUT/OUTPUT REDUCTION 有权
    压缩块输入/输出减少

    公开(公告)号:US20130179597A1

    公开(公告)日:2013-07-11

    申请号:US13345301

    申请日:2012-01-06

    IPC分类号: G06F3/00

    摘要: Exemplary system and computer program product embodiments compression blocks input/output (I/O) reduction are provided. In one embodiment, by way of example only, data blocks are arranged into groups to provide a single I/O. Lists indicating the available block space for the data blocks are organized in advance according to space size. The data blocks required for a single command are allocated as the single I/O. The data blocks are sequentially ordered. Additional system and computer program product embodiments are disclosed and provide related advantages.

    摘要翻译: 提供了示例性系统和计算机程序产品实施例压缩块输入/输出(I / O)减少。 在一个实施例中,仅作为示例,数据块被布置成组以提供单个I / O。 指示数据块的可用块空间的列表根据空间大小预先组织。 单个命令所需的数据块被分配为单个I / O。 数据块顺序排列。 公开了附加的系统和计算机程序产品实施例并提供相关的优点。

    TRANSFORMATION OF LOGICAL DATA OBJECTS FOR STORAGE
    7.
    发明申请
    TRANSFORMATION OF LOGICAL DATA OBJECTS FOR STORAGE 有权
    用于存储的逻辑数据对象的转换

    公开(公告)号:US20110302218A1

    公开(公告)日:2011-12-08

    申请号:US13209281

    申请日:2011-08-12

    IPC分类号: G06F17/30

    摘要: Various embodiments for operating a transformation system, capable of transforming a logical data object (LO) to a transformed logical data object (TLO), are provided. In one such embodiment, an open LO request to a certain LO and addressed by the at least one client to the at least one storage device, is intercepted. An identifier (ID) in a header of a TLO corresponding to the requested LO and stored in the at least one storage device, is obtained. The obtained ID is used to characterize the TLO and the LO. A determination is made whether the transformation system handles at least one open LO characterized by an ID with a same value as the obtained ID. The requested LO is opened if at least one open LO is not found. An instance corresponding to the intercepted open LO request is generated. The instance is associated to the obtained ID.

    摘要翻译: 提供了用于操作能够将逻辑数据对象(LO)变换为经变换的逻辑数据对象(TLO))的变换系统的各种实施例。 在一个这样的实施例中,拦截对某个LO并由至少一个客户端寻址到至少一个存储设备的开放LO请求。 获得与存储在所述至少一个存储装置中的所请求的LO相对应的TLO的标题中的标识符(ID)。 获得的ID用于表征TLO和LO。 确定变换系统是否处理至少一个具有与获得的ID具有相同值的ID的开放LO。 如果没有找到至少一个打开的LO,则请求的LO被打开。 生成对应于被截取的打开的LO请求的实例。 实例与获取的ID相关联。

    TRANSFORMATION OF LOGICAL DATA OBJECTS FOR STORAGE

    公开(公告)号:US20110302219A1

    公开(公告)日:2011-12-08

    申请号:US13209293

    申请日:2011-08-12

    IPC分类号: G06F17/30

    摘要: Various embodiments for operating a transformation system, capable of transforming a logical data object (LO) to a transformed logical data object (TLO), are provided. In one such embodiment, an open LO request to a certain LO and addressed by the at least one client to the at least one storage device, is intercepted. An identifier (ID) in a header of a TLO corresponding to the requested LO and stored in the at least one storage device, is obtained. The obtained ID is used to characterize the TLO and the LO. A determination is made whether the transformation system handles at least one open LO characterized by an ID with a same value as the obtained ID. The requested LO is opened if at least one open LO is not found. An instance corresponding to the intercepted open LO request is generated. The instance is associated to the obtained ID.

    METHOD AND SYSTEM FOR COMPRESSION OF FILES FOR STORAGE AND OPERATION ON COMPRESSED FILES
    9.
    发明申请
    METHOD AND SYSTEM FOR COMPRESSION OF FILES FOR STORAGE AND OPERATION ON COMPRESSED FILES 有权
    用于压缩文件存储和操作的文件的压缩方法和系统

    公开(公告)号:US20120265740A1

    公开(公告)日:2012-10-18

    申请号:US13529839

    申请日:2012-06-21

    IPC分类号: G06F17/30

    CPC分类号: G06F17/30

    摘要: Methods and systems for creating, reading, and writing compressed data for use with a block mode access storage. The compressed data are packed into a plurality of compressed units and stored in a storage logical unit (LU). One or more corresponding compressed units may be read and/or updated with no need of restoring the entire storage logical unit while maintaining a de-fragmented structure of the LU.

    摘要翻译: 用于创建,读取和写入压缩数据以用于块模式访问存储的方法和系统。 压缩数据被打包成多个压缩单元并存储在存储逻辑单元(LU)中。 可以读取和/或更新一个或多个对应的压缩单元,而不需要恢复整个存储逻辑单元,同时保持LU的解块结构。

    SYSTEMS AND METHODS FOR COMPRESSION OF DATA FOR BLOCK MODE ACCESS STORAGE
    10.
    发明申请
    SYSTEMS AND METHODS FOR COMPRESSION OF DATA FOR BLOCK MODE ACCESS STORAGE 有权
    用于压缩模块访问存储的数据的系统和方法

    公开(公告)号:US20110219153A1

    公开(公告)日:2011-09-08

    申请号:US13108221

    申请日:2011-05-16

    IPC分类号: G06F13/12

    CPC分类号: G06F13/12

    摘要: Systems and methods for creating, reading, and writing compressed data for use with a block mode access storage. The compressed data are packed into plurality of compressed units and stored in a storage logical unit (LU). One or more corresponding compressed units may be read and/or updated with no need of restoring the entire storage logical unit while maintaining de-fragmented structure of the LU.

    摘要翻译: 用于创建,读取和写入压缩数据以用于块模式访问存储的系统和方法。 将压缩数据打包成多个压缩单元并存储在存储逻辑单元(LU)中。 可以读取和/或更新一个或多个对应的压缩单元,而不需要在保持LU的去分段结构的同时恢复整个存储逻辑单元。