%B

*** 21,30 ****
--- 21,33 ----
  
  /*
   * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
   * Use is subject to license terms.
   */
+ /*
+  * Copyright (c) 2013 by Saso Kiselkov. All rights reserved.
+  */
  
  #ifndef _SYS_ZIO_COMPRESS_H
  #define _SYS_ZIO_COMPRESS_H
  
  #include <sys/zio.h>
*** 66,75 ****
--- 69,82 ----
      int level);
  extern size_t zle_compress(void *src, void *dst, size_t s_len, size_t d_len,
      int level);
  extern int zle_decompress(void *src, void *dst, size_t s_len, size_t d_len,
      int level);
+ extern size_t lz4_compress(void *src, void *dst, size_t s_len, size_t d_len,
+     int level);
+ extern int lz4_decompress(void *src, void *dst, size_t s_len, size_t d_len,
+     int level);
  
  /*
   * Compress and decompress data if necessary.
   */
  extern size_t zio_compress_data(enum zio_compress c, void *src, void *dst,