yet another simplification of the storage API: we don't manage

[simgrid.git] / src / surf / storage.c

diff --git a/src/surf/storage.c b/src/surf/storage.c
index dc8b217..7d3fed6 100644 (file)
--- a/src/surf/storage.c
+++ b/src/surf/storage.c
@@ -123,8 +123,8 @@ static surf_action_t storage_action_close(void *storage, surf_file_t fd)
   return action;
 }
 
-static surf_action_t storage_action_read(void *storage, void* ptr, 
-                                        size_t size, surf_file_t fd)
+static surf_action_t storage_action_read(void *storage, size_t size,
+                                         surf_file_t fd)
 {
   if(size > fd->size)
     size = fd->size;
@@ -132,8 +132,8 @@ static surf_action_t storage_action_read(void *storage, void* ptr,
   return action;
 }
 
-static surf_action_t storage_action_write(void *storage, const void* ptr,
-                                          size_t size, surf_file_t fd)
+static surf_action_t storage_action_write(void *storage, size_t size, 
+                                          surf_file_t fd)
 {
   char *filename = fd->name;
   XBT_DEBUG("\tWrite file '%s' size '%zu/%zu'",filename,size,fd->size);
@@ -261,8 +261,11 @@ static void storage_update_actions_state(double now, double delta)
     if(action->type == WRITE)
     {
       double rate = lmm_variable_getvalue(GENERIC_LMM_ACTION(action).variable);
-      ((storage_t)(action->storage))->used_size += delta * rate; // disk usage
-      ((surf_action_t)action)->file->size += delta * rate; // file size
+      /* Hack to avoid rounding differences between x86 and x86_64
+       * (note that the next sizes are of type size_t). */
+      long incr = delta * rate + MAXMIN_PRECISION;
+      ((storage_t)(action->storage))->used_size += incr; // disk usage
+      ((surf_action_t)action)->file->size += incr; // file size
     }
   }