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| author | Richard Purdie | 2007-07-10 11:28:36 +0200 |
|---|---|---|
| committer | David Woodhouse | 2007-07-11 16:03:53 +0200 |
| commit | c799aca31bfe61ba3a91133acf5a13a0773087d4 (patch) | |
| tree | d05f44fbec08e26fd52b8b1f4c7b5d162cfe3c31 /fs/Kconfig | |
| parent | [MTD] Add sync/unblank function to mtdoops (diff) | |
| download | kernel-qcow2-linux-c799aca31bfe61ba3a91133acf5a13a0773087d4.tar.gz kernel-qcow2-linux-c799aca31bfe61ba3a91133acf5a13a0773087d4.tar.xz kernel-qcow2-linux-c799aca31bfe61ba3a91133acf5a13a0773087d4.zip | |
[JFFS2] Add LZO compression support.
Add LZO1X compression/decompression support to jffs2.
LZO's interface doesn't entirely match that required by jffs2 so a
buffer and memcpy is unavoidable.
Signed-off-by: Richard Purdie <rpurdie@openedhand.com>
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Diffstat (limited to 'fs/Kconfig')
| -rw-r--r-- | fs/Kconfig | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/fs/Kconfig b/fs/Kconfig index e19423a2aa7d..a2ec0b375dff 100644 --- a/fs/Kconfig +++ b/fs/Kconfig @@ -1314,6 +1314,17 @@ config JFFS2_ZLIB Say 'Y' if unsure. +config JFFS2_LZO + bool "JFFS2 LZO compression support" if JFFS2_COMPRESSION_OPTIONS + select LZO_COMPRESS + select LZO_DECOMPRESS + depends on JFFS2_FS + default y + help + minilzo-based compression. Generally works better than Zlib. + + Say 'Y' if unsure. + config JFFS2_RTIME bool "JFFS2 RTIME compression support" if JFFS2_COMPRESSION_OPTIONS depends on JFFS2_FS |