zfs/patches/port-no-zmod.patch

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2008-11-20 20:01:55 +00:00
Do not use zmod.h in userspace.
Index: zfs+chaos4/lib/libzpool/gzip.c
===================================================================
--- zfs+chaos4.orig/lib/libzpool/gzip.c
+++ zfs+chaos4/lib/libzpool/gzip.c
@@ -28,22 +28,35 @@
#include <sys/debug.h>
#include <sys/types.h>
-#include <sys/zmod.h>
#ifdef _KERNEL
+
#include <sys/systm.h>
-#else
+#include <sys/zmod.h>
+
+typedef size_t zlen_t;
+#define compress_func z_compress_level
+#define uncompress_func z_uncompress
+
+#else /* _KERNEL */
+
#include <strings.h>
+#include <zlib.h>
+
+typedef uLongf zlen_t;
+#define compress_func compress2
+#define uncompress_func uncompress
+
#endif
size_t
gzip_compress(void *s_start, void *d_start, size_t s_len, size_t d_len, int n)
{
- size_t dstlen = d_len;
+ zlen_t dstlen = d_len;
ASSERT(d_len <= s_len);
- if (z_compress_level(d_start, &dstlen, s_start, s_len, n) != Z_OK) {
+ if (compress_func(d_start, &dstlen, s_start, s_len, n) != Z_OK) {
if (d_len != s_len)
return (s_len);
@@ -51,18 +64,18 @@ gzip_compress(void *s_start, void *d_sta
return (s_len);
}
- return (dstlen);
+ return ((size_t) dstlen);
}
/*ARGSUSED*/
int
gzip_decompress(void *s_start, void *d_start, size_t s_len, size_t d_len, int n)
{
- size_t dstlen = d_len;
+ zlen_t dstlen = d_len;
ASSERT(d_len >= s_len);
- if (z_uncompress(d_start, &dstlen, s_start, s_len) != Z_OK)
+ if (uncompress_func(d_start, &dstlen, s_start, s_len) != Z_OK)
return (-1);
return (0);
Index: zfs+chaos4/lib/libzpool/kernel.c
===================================================================
--- zfs+chaos4.orig/lib/libzpool/kernel.c
+++ zfs+chaos4/lib/libzpool/kernel.c
@@ -36,7 +36,6 @@
#include <sys/stat.h>
#include <sys/processor.h>
#include <sys/zfs_context.h>
-#include <sys/zmod.h>
#include <sys/utsname.h>
#include <sys/time.h>
@@ -876,31 +875,6 @@ kernel_fini(void)
urandom_fd = -1;
}
-int
-z_uncompress(void *dst, size_t *dstlen, const void *src, size_t srclen)
-{
- int ret;
- uLongf len = *dstlen;
-
- if ((ret = uncompress(dst, &len, src, srclen)) == Z_OK)
- *dstlen = (size_t)len;
-
- return (ret);
-}
-
-int
-z_compress_level(void *dst, size_t *dstlen, const void *src, size_t srclen,
- int level)
-{
- int ret;
- uLongf len = *dstlen;
-
- if ((ret = compress2(dst, &len, src, srclen, level)) == Z_OK)
- *dstlen = (size_t)len;
-
- return (ret);
-}
-
/*ARGSUSED*/
size_t u8_textprep_str(char *i, size_t *il, char *o, size_t *ol, int nf,
size_t vers, int *err)