It's better to handle LZO and LZARI compression mdoes for JFFS2 withLABEL_2005_05_05_1920

a single #define.

5 files changed, 20 insertions, 21 deletions

diff --git a/CHANGELOG b/CHANGELOG
index b10107a3951..828245c4f55 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -6,8 +6,9 @@ Changes for U-Boot 1.1.3:
   size.
 
 * Major upate of JFFS2 code; now in sync with snapshot of MTD CVS of
-  March 13, 2005); new configuration options CONFIG_JFFS2_LZO and
-  CONFIG_JFFS2_LZARI are added. Both are undefined by default.
+  March 13, 2005); new configuration option CONFIG_JFFS2_LZO_LZARI
+  added to support LZO and LZARI compression modes (undefined by
+  default).
 
 * Fix problem with symbolic links in JFFS2 code.
 
diff --git a/fs/jffs2/compr_lzari.c b/fs/jffs2/compr_lzari.c
index a6a708bcd64..828b6e5515b 100644
--- a/fs/jffs2/compr_lzari.c
+++ b/fs/jffs2/compr_lzari.c
@@ -50,7 +50,7 @@ All rights reserved. Permission granted for non-commercial use.
 
 
 #include <config.h>
-#if ((CONFIG_COMMANDS & CFG_CMD_JFFS2) && defined(CONFIG_JFFS2_LZARI))
+#if ((CONFIG_COMMANDS & CFG_CMD_JFFS2) && defined(CONFIG_JFFS2_LZO_LZARI))
 
 #include <linux/stddef.h>
 #include <jffs2/jffs2.h>
@@ -259,4 +259,4 @@ int lzari_decompress(unsigned char *data_in, unsigned char *cpage_out,
 {
     return Decode(data_in, cpage_out, srclen, destlen);
 }
-#endif /* ((CONFIG_COMMANDS & CFG_CMD_JFFS2) && defined(CONFIG_JFFS2_LZARI)) */
+#endif /* ((CONFIG_COMMANDS & CFG_CMD_JFFS2) && defined(CONFIG_JFFS2_LZO_LZARI)) */
diff --git a/fs/jffs2/compr_lzo.c b/fs/jffs2/compr_lzo.c
index e97c18f51e4..b6c590ac8f3 100644
--- a/fs/jffs2/compr_lzo.c
+++ b/fs/jffs2/compr_lzo.c
@@ -67,7 +67,7 @@
 
 
 #include <config.h>
-#if ((CONFIG_COMMANDS & CFG_CMD_JFFS2) && defined(CONFIG_JFFS2_LZO))
+#if ((CONFIG_COMMANDS & CFG_CMD_JFFS2) && defined(CONFIG_JFFS2_LZO_LZARI))
 
 #include <linux/stddef.h>
 #include <jffs2/jffs2.h>
@@ -402,4 +402,4 @@ int lzo_decompress(unsigned char *data_in, unsigned char *cpage_out,
 	return lzo1x_decompress (data_in, srclen, cpage_out, &outlen, NULL);
 }
 
-#endif /* ((CONFIG_COMMANDS & CFG_CMD_JFFS2) && defined(CONFIG_JFFS2_LZO)) */
+#endif /* ((CONFIG_COMMANDS & CFG_CMD_JFFS2) && defined(CONFIG_JFFS2_LZO_LZARI)) */
diff --git a/fs/jffs2/jffs2_1pass.c b/fs/jffs2/jffs2_1pass.c
index a025116b7f0..c3553cb4ae4 100644
--- a/fs/jffs2/jffs2_1pass.c
+++ b/fs/jffs2/jffs2_1pass.c
@@ -275,10 +275,8 @@ static char *compr_names[] = {
 	"COPY",
 	"DYNRUBIN",
 	"ZLIB",
-#if defined(CONFIG_JFFS2_LZO)
+#if defined(CONFIG_JFFS2_LZO_LZARI)
 	"LZO",
-#endif
-#if defined(CONFIG_JFFS2_LZARI)
 	"LZARI",
 #endif
 };
@@ -589,15 +587,13 @@ jffs2_1pass_read_inode(struct b_lists *pL, u32 inode, char *dest)
 				case JFFS2_COMPR_ZLIB:
 					ret = zlib_decompress(src, lDest, jNode->csize, jNode->dsize);
 					break;
-#if defined(CONFIG_JFFS2_LZARI)
-				case JFFS2_COMPR_LZARI:
-					ret = lzari_decompress(src, lDest, jNode->csize, jNode->dsize);
-					break;
-#endif
-#if defined(CONFIG_JFFS2_LZO)
+#if defined(CONFIG_JFFS2_LZO_LZARI)
 				case JFFS2_COMPR_LZO:
 					ret = lzo_decompress(src, lDest, jNode->csize, jNode->dsize);
 					break;
+				case JFFS2_COMPR_LZARI:
+					ret = lzari_decompress(src, lDest, jNode->csize, jNode->dsize);
+					break;
 #endif
 				default:
 					/* unknown */
diff --git a/include/jffs2/jffs2.h b/include/jffs2/jffs2.h
index 2fec488d1af..0197dfd86c3 100644
--- a/include/jffs2/jffs2.h
+++ b/include/jffs2/jffs2.h
@@ -65,10 +65,14 @@
 #define JFFS2_COMPR_COPY	0x04
 #define JFFS2_COMPR_DYNRUBIN	0x05
 #define JFFS2_COMPR_ZLIB	0x06
+#if defined(CONFIG_JFFS2_LZO_LZARI)
 #define JFFS2_COMPR_LZO		0x07
 #define JFFS2_COMPR_LZARI	0x08
 #define JFFS2_NUM_COMPR		9
-
+#else
+#define JFFS2_NUM_COMPR		7
+#endif
+ 
 /* Compatibility flags. */
 #define JFFS2_COMPAT_MASK 0xc000      /* What do to if an unknown nodetype is found */
 #define JFFS2_NODE_ACCURATE 0x2000
@@ -203,13 +207,11 @@ void dynrubin_decompress(unsigned char *data_in, unsigned char *cpage_out,
 		unsigned long sourcelen, unsigned long dstlen);
 long zlib_decompress(unsigned char *data_in, unsigned char *cpage_out,
 		__u32 srclen, __u32 destlen);
-#if defined(CONFIG_JFFS2_LZARI)
-int lzari_decompress(unsigned char *data_in, unsigned char *cpage_out,
-		u32 srclen, u32 destlen);
-#endif
-#if defined(CONFIG_JFFS2_LZO)
+#if defined(CONFIG_JFFS2_LZO_LZARI)
 int lzo_decompress(unsigned char *data_in, unsigned char *cpage_out,
 		u32 srclen, u32 destlen);
+int lzari_decompress(unsigned char *data_in, unsigned char *cpage_out,
+		u32 srclen, u32 destlen);
 #endif
 
 char *mkmodestr(unsigned long mode, char *str);