JFFS2: Difference between revisions
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{{Filesystems}}
Journalling Flash File System version 2 or JFFS2 is a
At least three file systems have been developed as JFFS2 replacements: LogFS, UBIFS, and [[YAFFS]].
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*Hard links. This was not possible in JFFS because of limitations in the on-disk format.
*Compression. Four algorithms are available: zlib, rubin, rtime, and lzo.
*Better performance. JFFS treated the disk as a purely circular log. This generated a great deal of unnecessary I/O. The garbage collection algorithm in JFFS2 makes this mostly
[[Category:Filesystems]]
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