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authorGabor Juhos <juhosg@openwrt.org>2012-03-01 19:55:49 +0000
committerGabor Juhos <juhosg@openwrt.org>2012-03-01 19:55:49 +0000
commit8e0af8361d2debf4e20b669edf9b4cb5b05e2168 (patch)
tree0eb9ec7214332d7b59e733cd3538e8f674161d04
parent3698c6a3913d7db608475047ddf7a0e42936e7ba (diff)
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tools/mtd-utils: cleanup mkubifs lzo patch
SVN-Revision: 30770
-rw-r--r--tools/mtd-utils/patches/135-mkubifs_optional_lzo.patch116
1 files changed, 55 insertions, 61 deletions
diff --git a/tools/mtd-utils/patches/135-mkubifs_optional_lzo.patch b/tools/mtd-utils/patches/135-mkubifs_optional_lzo.patch
index 86c6489a63..82b6c2fe94 100644
--- a/tools/mtd-utils/patches/135-mkubifs_optional_lzo.patch
+++ b/tools/mtd-utils/patches/135-mkubifs_optional_lzo.patch
@@ -1,108 +1,102 @@
--- a/mkfs.ubifs/compr.c
+++ b/mkfs.ubifs/compr.c
-@@ -24,7 +24,9 @@
+@@ -24,7 +24,6 @@
#include <stdio.h>
#include <stdint.h>
#include <string.h>
-+#ifndef WITHOUT_LZO
- #include <lzo/lzo1x.h>
-+#endif
+-#include <lzo/lzo1x.h>
#include <linux/types.h>
#define crc32 __zlib_crc32
-@@ -35,7 +37,9 @@
+@@ -35,7 +34,6 @@
#include "ubifs-media.h"
#include "mkfs.ubifs.h"
-+#ifndef WITHOUT_LZO
- static void *lzo_mem;
-+#endif
+-static void *lzo_mem;
static unsigned long long errcnt = 0;
static struct ubifs_info *c = &info_;
-@@ -86,6 +90,7 @@ static int zlib_deflate(void *in_buf, si
+@@ -86,6 +84,25 @@ static int zlib_deflate(void *in_buf, si
return 0;
}
+#ifndef WITHOUT_LZO
++#include <lzo/lzo1x.h>
++
++static void *lzo_mem;
++
++static int lzo_init(void)
++{
++ lzo_mem = malloc(LZO1X_999_MEM_COMPRESS);
++ if (!lzo_mem)
++ return -1;
++
++ return 0;
++}
++
++static void lzo_fini(void)
++{
++ free(lzo_mem);
++}
++
static int lzo_compress(void *in_buf, size_t in_len, void *out_buf,
size_t *out_len)
{
-@@ -103,6 +108,7 @@ static int lzo_compress(void *in_buf, si
+@@ -103,6 +120,12 @@ static int lzo_compress(void *in_buf, si
return 0;
}
++#else
++static inline int lzo_compress(void *in_buf, size_t in_len, void *out_buf,
++ size_t *out_len) { return -1; }
++static inline int lzo_init(void) { return 0; }
++static inline void lzo_fini(void) { }
+#endif
static int no_compress(void *in_buf, size_t in_len, void *out_buf,
size_t *out_len)
-@@ -120,14 +126,20 @@ static int favor_lzo_compress(void *in_b
- int lzo_ret, zlib_ret;
- size_t lzo_len, zlib_len;
-
-+#ifndef WITHOUT_LZO
+@@ -123,7 +146,6 @@ static int favor_lzo_compress(void *in_b
lzo_len = zlib_len = *out_len;
lzo_ret = lzo_compress(in_buf, in_len, out_buf, &lzo_len);
-+#endif
zlib_ret = zlib_deflate(in_buf, in_len, zlib_buf, &zlib_len);
-
-+#ifndef WITHOUT_LZO
if (lzo_ret && zlib_ret)
-+#else
-+ if (zlib_ret)
-+#endif
/* Both compressors failed */
return -1;
-
-+#ifndef WITHOUT_LZO
- if (!lzo_ret && !zlib_ret) {
- double percent;
-
-@@ -152,6 +164,7 @@ select_lzo:
- *out_len = lzo_len;
- *type = MKFS_UBIFS_COMPR_LZO;
- return 0;
-+#endif
-
- select_zlib:
- *out_len = zlib_len;
-@@ -174,9 +187,11 @@ int compress_data(void *in_buf, size_t i
- ret = favor_lzo_compress(in_buf, in_len, out_buf, out_len, &type);
- else {
- switch (type) {
-+#ifndef WITHOUT_LZO
- case MKFS_UBIFS_COMPR_LZO:
- ret = lzo_compress(in_buf, in_len, out_buf, out_len);
- break;
-+#endif
- case MKFS_UBIFS_COMPR_ZLIB:
- ret = zlib_deflate(in_buf, in_len, out_buf, out_len);
- break;
-@@ -198,13 +213,17 @@ int compress_data(void *in_buf, size_t i
+@@ -198,23 +220,28 @@ int compress_data(void *in_buf, size_t i
int init_compression(void)
{
-+#ifndef WITHOUT_LZO
- lzo_mem = malloc(LZO1X_999_MEM_COMPRESS);
- if (!lzo_mem)
- return -1;
-+#endif
+- lzo_mem = malloc(LZO1X_999_MEM_COMPRESS);
+- if (!lzo_mem)
+- return -1;
++ int ret;
++
++ ret = lzo_init();
++ if (ret)
++ goto err;
zlib_buf = malloc(UBIFS_BLOCK_SIZE * WORST_COMPR_FACTOR);
- if (!zlib_buf) {
-+#ifndef WITHOUT_LZO
- free(lzo_mem);
-+#endif
- return -1;
- }
+- if (!zlib_buf) {
+- free(lzo_mem);
+- return -1;
+- }
++ if (!zlib_buf)
++ goto err_lzo;
+
+ return 0;
++
++err_lzo:
++ lzo_fini();
++err:
++ return ret;
+ }
-@@ -214,7 +233,9 @@ int init_compression(void)
void destroy_compression(void)
{
free(zlib_buf);
-+#ifndef WITHOUT_LZO
- free(lzo_mem);
-+#endif
+- free(lzo_mem);
++ lzo_fini();
if (errcnt)
fprintf(stderr, "%llu compression errors occurred\n", errcnt);
}