JFS uses extent-based addressing structures, along with aggressive block allocation policies, to produce compact, efficient, and scalable structures for mapping logical offsets within files to physical addresses on disk.
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- JFS使用基于盤(pán)區的尋址結構,連同主動(dòng)的塊分配策略,產(chǎn)生緊湊、高效、可伸縮的結構,以將文件中的邏輯偏移量映射成磁盤(pán)上的物理地址。
