STORAGE SYSTEM AND WRITING METHOD THEREOF
    3.
    发明申请
    STORAGE SYSTEM AND WRITING METHOD THEREOF 有权
    存储系统及其写入方法

    公开(公告)号:US20150046670A1

    公开(公告)日:2015-02-12

    申请号:US14451000

    申请日:2014-08-04

    IPC分类号: G06F12/10

    摘要: A writing method of a storage system which includes a host and a storage connected to the host, includes receiving journal data during a generation of a data writing transaction; inserting in a first map table, a plurality of entries, each entry including a first logical address of a first logical area of the storage and a second logical address of a second logical area of the storage; writing the journal data to a physical area of the storage corresponding to the first logical address; and remapping the physical area from the first logical address onto the second logical address using the plurality of entries when a size of a usable space of the first logical area is less than a desired value.

    摘要翻译: 一种存储系统的写入方法,包括主机和连接到主机的存储器,包括在生成数据写入事务期间接收日志数据; 在第一映射表中插入多个条目,每个条目包括存储器的第一逻辑区域的第一逻辑地址和存储器的第二逻辑区域的第二逻辑地址; 将日志数据写入与第一逻辑地址对应的存储的物理区域; 以及当所述第一逻辑区域的可用空间的大小小于期望值时,使用所述多个条目将所述物理区域从所述第一逻辑地址重新映射到所述第二逻辑地址。