Index: uspace/srv/fs/fat/fat_ops.c
===================================================================
--- uspace/srv/fs/fat/fat_ops.c	(revision 0f57d0ea02e6cdbe99794e82287279b59c734cb5)
+++ uspace/srv/fs/fat/fat_ops.c	(revision e17d9864c53f11ebc53e09dd580c296a05be77d4)
@@ -201,5 +201,5 @@
 		 */
 		nodep->size = bps * _fat_blcks_get(idxp->dev_handle,
-		    uint16_t_le2host(d->firstc));
+		    uint16_t_le2host(d->firstc), NULL);
 	} else {
 		nodep->type = FAT_FILE;