--- storage/innobase/row/row0log.cc.orig	2013-10-14 09:44:46.060172260 +0200
+++ storage/innobase/row/row0log.cc	2013-10-14 10:05:51.822170509 +0200
@@ -2364,7 +2364,7 @@
 		and be ignored when the operation is unsupported. */
 		fallocate(index->online_log->fd,
 			  FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE,
-			  ofs, srv_buf_size);
+			  ofs, srv_sort_buf_size);
 #endif /* FALLOC_FL_PUNCH_HOLE */
 
 		next_mrec = index->online_log->head.block;
@@ -3153,7 +3153,7 @@
 		and be ignored when the operation is unsupported. */
 		fallocate(index->online_log->fd,
 			  FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE,
-			  ofs, srv_buf_size);
+			  ofs, srv_sort_buf_size);
 #endif /* FALLOC_FL_PUNCH_HOLE */
 
 		next_mrec = index->online_log->head.block;