need to check for the parent dir as well, since the file might not exist yet.

ompi/mca/fs/base/fs_base_get_parent_dir.c

@@ -102,9 +102,14 @@ int  mca_fs_base_get_fstype(char *fname )
     char *fstype=NULL;
     bool ret = opal_path_nfs ( fname, &fstype );
 
+    if ( false == ret ) {
+        char *dir;
+        mca_fs_base_get_parent_dir (fname, &dir );
+        ret = opal_path_nfs (dir, &fstype);
         if ( false == ret ) {
             return ompio_type;
         }
+    }
     if ( 0 == strncasecmp(fstype, "lustre", sizeof("lustre")) ) {
         ompio_type = LUSTRE;
     }