diff options
| author | Richard Purdie <rpurdie@openedhand.com> | 2007-07-10 05:28:36 -0400 |
|---|---|---|
| committer | David Woodhouse <dwmw2@infradead.org> | 2007-07-11 10:03:53 -0400 |
| commit | c799aca31bfe61ba3a91133acf5a13a0773087d4 (patch) | |
| tree | d05f44fbec08e26fd52b8b1f4c7b5d162cfe3c31 /include/linux | |
| parent | 8691a729a2a3d739ee40a577053157393450aabd (diff) | |
[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 'include/linux')
| -rw-r--r-- | include/linux/jffs2.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/jffs2.h b/include/linux/jffs2.h index 840631fa5ff1..6b563cae23df 100644 --- a/include/linux/jffs2.h +++ b/include/linux/jffs2.h | |||
| @@ -46,6 +46,7 @@ | |||
| 46 | #define JFFS2_COMPR_COPY 0x04 | 46 | #define JFFS2_COMPR_COPY 0x04 |
| 47 | #define JFFS2_COMPR_DYNRUBIN 0x05 | 47 | #define JFFS2_COMPR_DYNRUBIN 0x05 |
| 48 | #define JFFS2_COMPR_ZLIB 0x06 | 48 | #define JFFS2_COMPR_ZLIB 0x06 |
| 49 | #define JFFS2_COMPR_LZO 0x07 | ||
| 49 | /* Compatibility flags. */ | 50 | /* Compatibility flags. */ |
| 50 | #define JFFS2_COMPAT_MASK 0xc000 /* What do to if an unknown nodetype is found */ | 51 | #define JFFS2_COMPAT_MASK 0xc000 /* What do to if an unknown nodetype is found */ |
| 51 | #define JFFS2_NODE_ACCURATE 0x2000 | 52 | #define JFFS2_NODE_ACCURATE 0x2000 |