4185 New hash algorithm support

@@ -20,10 +20,13 @@
  */
 /*
  * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
  * Use is subject to license terms.
  */
+/*
+ * Copyright 2013 Saso Kiselkov. All rights reserved.
+ */
 
 #ifndef _ZFS_FLETCHER_H
 #define _ZFS_FLETCHER_H
 
 #include <sys/types.h>

@@ -35,14 +38,18 @@
 
 /*
  * fletcher checksum functions
  */
 
-void fletcher_2_native(const void *, uint64_t, zio_cksum_t *);
-void fletcher_2_byteswap(const void *, uint64_t, zio_cksum_t *);
-void fletcher_4_native(const void *, uint64_t, zio_cksum_t *);
-void fletcher_4_byteswap(const void *, uint64_t, zio_cksum_t *);
+void fletcher_2_native(const void *, uint64_t, const zio_cksum_salt_t *,
+    const void *, zio_cksum_t *);
+void fletcher_2_byteswap(const void *, uint64_t, const zio_cksum_salt_t *,
+    const void *, zio_cksum_t *);
+void fletcher_4_native(const void *, uint64_t, const zio_cksum_salt_t *,
+    const void *, zio_cksum_t *);
+void fletcher_4_byteswap(const void *, uint64_t, const zio_cksum_salt_t *,
+    const void *, zio_cksum_t *);
 void fletcher_4_incremental_native(const void *, uint64_t,
     zio_cksum_t *);
 void fletcher_4_incremental_byteswap(const void *, uint64_t,
     zio_cksum_t *);