Apparatus, system, and method for bad block remapping
    5.
    发明授权
    Apparatus, system, and method for bad block remapping 有权
    坏块重映射的装置,系统和方法

    公开(公告)号:US08156392B2

    公开(公告)日:2012-04-10

    申请号:US12419223

    申请日:2009-04-06

    IPC分类号: G01R31/28

    摘要: An apparatus, system, and method are disclosed for bad block remapping. A bad block identifier module identifies one or more data blocks on a solid-state storage element as bad blocks. A log update module writes at least a location of each bad block identified by the bad block identifier module into each of two or more redundant bad block logs. A bad block mapping module accesses at least one bad block log during a start-up operation to create in memory a bad block map. The bad block map includes a mapping between the bad block locations in the bad block log and a corresponding location of a replacement block for each bad block location. Data is stored in each replacement block instead of the corresponding bad block. The bad block mapping module creates the bad block map using one of a replacement block location and a bad block mapping algorithm.

    摘要翻译: 公开了用于坏块重映射的装置,系统和方法。 坏块标识符模块将固态存储元件上的一个或多个数据块识别为坏块。 日志更新模块至少将由坏块标识符模块标识的每个坏块的位置写入两个或更多个冗余坏块日志中的每一个。 坏块映射模块在启动操作期间访问至少一个坏块日志,以在存储器中创建坏块映射。 坏块映射包括坏块日志中的坏块位置与每个坏块位置的替换块的对应位置之间的映射。 数据存储在每个替换块而不是相应的坏块中。 坏块映射模块使用替换块位置和坏块映射算法之一来创建坏块映射。

    Apparatus, System, and Method for Bad Block Remapping
    6.
    发明申请
    Apparatus, System, and Method for Bad Block Remapping 有权
    坏块重映射的装置,系统和方法

    公开(公告)号:US20120084611A1

    公开(公告)日:2012-04-05

    申请号:US13297076

    申请日:2011-11-15

    IPC分类号: G11C29/00 G06F11/16

    摘要: An apparatus, system, and method are disclosed for bad block remapping. A bad block identifier module identifies one or more data blocks on a solid-state storage element as bad blocks. A log update module writes at least a location of each bad block identified by the bad block identifier module into each of two or more redundant bad block logs. A bad block mapping module accesses at least one bad block log during a start-up operation to create in memory a bad block map. The bad block map includes a mapping between the bad block locations in the bad block log and a corresponding location of a replacement block for each bad block location. Data is stored in each replacement block instead of the corresponding bad block. The bad block mapping module creates the bad block map using one of a replacement block location and a bad block mapping algorithm.

    摘要翻译: 公开了用于坏块重映射的装置,系统和方法。 坏块标识符模块将固态存储元件上的一个或多个数据块识别为坏块。 日志更新模块至少将由坏块标识符模块标识的每个坏块的位置写入两个或更多个冗余坏块日志中的每一个。 坏块映射模块在启动操作期间访问至少一个坏块日志,以在存储器中创建坏块映射。 坏块映射包括坏块日志中的坏块位置与每个坏块位置的替换块的对应位置之间的映射。 数据存储在每个替换块而不是相应的坏块中。 坏块映射模块使用替换块位置和坏块映射算法之一来创建坏块映射。

    Apparatus, system, and method for bad block remapping
    7.
    发明授权
    Apparatus, system, and method for bad block remapping 有权
    坏块重映射的装置,系统和方法

    公开(公告)号:US08484522B2

    公开(公告)日:2013-07-09

    申请号:US13565190

    申请日:2012-08-02

    IPC分类号: G11C29/00

    摘要: An apparatus, system, and method are disclosed for bad block remapping. A bad block identifier module identifies one or more data blocks on a solid-state storage element as bad blocks. A log update module writes at least a location of each bad block identified by the bad block identifier module into each of two or more redundant bad block logs. A bad block mapping module accesses at least one bad block log during a start-up operation to create in memory a bad block map. The bad block map includes a mapping between the bad block locations in the bad block log and a corresponding location of a replacement block for each bad block location. Data is stored in each replacement block instead of the corresponding bad block. The bad block mapping module creates the bad block map using one of a replacement block location and a bad block mapping algorithm.

    摘要翻译: 公开了用于坏块重映射的装置,系统和方法。 坏块标识符模块将固态存储元件上的一个或多个数据块识别为坏块。 日志更新模块至少将由坏块标识符模块标识的每个坏块的位置写入两个或更多个冗余坏块日志中的每一个。 坏块映射模块在启动操作期间访问至少一个坏块日志,以在存储器中创建坏块映射。 坏块映射包括坏块日志中的坏块位置与每个坏块位置的替换块的对应位置之间的映射。 数据存储在每个替换块而不是相应的坏块中。 坏块映射模块使用替换块位置和坏块映射算法之一来创建坏块映射。

    APPARATUS, SYSTEM, AND METHOD FOR BAD BLOCK REMAPPING
    10.
    发明申请
    APPARATUS, SYSTEM, AND METHOD FOR BAD BLOCK REMAPPING 有权
    装置,系统和方法用于边框重新取代

    公开(公告)号:US20090282301A1

    公开(公告)日:2009-11-12

    申请号:US12419223

    申请日:2009-04-06

    IPC分类号: H03M13/05 G06F11/22 G06F11/07

    摘要: An apparatus, system, and method are disclosed for bad block remapping. A bad block identifier module identifies one or more data blocks on a solid-state storage element as bad blocks. A log update module writes at least a location of each bad block identified by the bad block identifier module into each of two or more redundant bad block logs. A bad block mapping module accesses at least one bad block log during a start-up operation to create in memory a bad block map. The bad block map includes a mapping between the bad block locations in the bad block log and a corresponding location of a replacement block for each bad block location. Data is stored in each replacement block instead of the corresponding bad block. The bad block mapping module creates the bad block map using one of a replacement block location and a bad block mapping algorithm.

    摘要翻译: 公开了用于坏块重映射的装置,系统和方法。 坏块标识符模块将固态存储元件上的一个或多个数据块识别为坏块。 日志更新模块至少将由坏块标识符模块标识的每个坏块的位置写入两个或更多个冗余坏块日志中的每一个。 坏块映射模块在启动操作期间访问至少一个坏块日志,以在存储器中创建坏块映射。 坏块映射包括坏块日志中的坏块位置与每个坏块位置的替换块的对应位置之间的映射。 数据存储在每个替换块而不是相应的坏块中。 坏块映射模块使用替换块位置和坏块映射算法之一来创建坏块映射。