rw_block is private to cache.c

diff --git a/servers/fs/cache.c b/servers/fs/cache.c
index d3fc613d0c2332ec6d37e78727529149d9e5ca0a..d77b9cc18b968415814b88f16df233b14bee62f6 100644 (file)
--- a/servers/fs/cache.c
+++ b/servers/fs/cache.c
@@ -8,8 +8,10 @@
  *   put_block:          return a block previously requested with get_block
  *   alloc_zone:  allocate a new zone (to increase the length of a file)
  *   free_zone:          release a zone (when a file is removed)
- *   rw_block:   read or write a block from the disk itself
  *   invalidate:  remove all the cache blocks on some device
+ *
+ * Private functions:
+ *   rw_block:    read or write a block from the disk itself
  */
 
 #include "fs.h"
@@ -20,6 +22,7 @@
 #include "super.h"
 
 FORWARD _PROTOTYPE( void rm_lru, (struct buf *bp) );
+FORWARD _PROTOTYPE( int rw_block, (struct buf *, int) );
 
 /*===========================================================================*
  *                             get_block                                    *