The flashfile systems must have garbage collection mechanism and wear-leveling mechanism for the characteristics of flash memory.
由于闪存的特殊物理特性，闪存文件系统必须具备垃圾收集机制和耗损平衡机制。
3
This example shows ext3, but the Journaling flashFile system version 2 (JFFS2) and SquashFS are also good choices, particularly for flash-based storage systems.
这个示例使用ext3，但是Journaling Flash File System version 2 (JFFS2)和SquashFS也是合适的选择，尤其是对于基于闪存的存储系统。