The following patch series adds LZO compression support to the kernel and exposes it in a variety of places (jffs2, crypto). This is particularly useful for jffs2 where significant boot time speedups (~10%) and file read speed improvements (~40%) are seen when its used with only a slight drop in file compression ratio. It also adds a favourlzo mode to jffs2 which is similar to the existing size mode but lets lzo compression win if the lzo compressed size is "similar" to but not the best compression ratio. This means we can keep zlib compression where it makes a significant difference to compressed file size. The final jffs2 patch which starts adding sysfs support is something I have around from testing and I'm including it for comments to see if its desirable upstream. It could be extended further to allow greater control of jffs2 at runtime. Richard - To unsubscribe from this list: send the line "unsubscribe linux-crypto" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html