Index: libjio/trans.c
--- libjio/trans.c.orig	2009-04-25 19:39:32 +0200
+++ libjio/trans.c	2009-04-25 23:12:08 +0200
@@ -234,8 +234,10 @@
 					goto rollback_exit;
 			}
 		} else {
+#if 0
 			if (fdatasync(ts->fs->fd) != 0)
 				goto rollback_exit;
+#endif
 		}
 
 		/* the transaction has been applied, so we cleanup and remove
@@ -517,9 +519,11 @@
 	if (fs->fd < 0)
 		return -1;
 
+#if 0
 	rv = fdatasync(fs->fd);
 	if (rv != 0)
 		return rv;
+#endif
 
 	pthread_mutex_lock(&(fs->ltlock));
 	while (fs->ltrans != NULL) {