The flash file 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。

youdao

This example shows ext3, but the Journaling flash File 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JournalingFlash FileSystemversion2 (JFFS2)和SquashFS也是合适的选择，尤其是对于基于闪存的存储系统。

youdao

This example shows ext3, but the Journaling flash File 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JournalingFlash FileSystemversion2 (JFFS2)和SquashFS也是合适的选择，尤其是对于基于闪存的存储系统。

youdao