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authorRichard Purdie <rpurdie@openedhand.com>2007-07-10 10:28:36 +0100
committerDavid Woodhouse <dwmw2@infradead.org>2007-07-11 15:03:53 +0100
commitc799aca31bfe61ba3a91133acf5a13a0773087d4 (patch)
treed05f44fbec08e26fd52b8b1f4c7b5d162cfe3c31 /fs/Kconfig
parent8691a729a2a3d739ee40a577053157393450aabd (diff)
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[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/Kconfig11
1 files changed, 11 insertions, 0 deletions
diff --git a/fs/Kconfig b/fs/Kconfig
index e19423a2aa7..a2ec0b375df 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