427 	char *buffer = NULL, *old_buffer = NULL;  in aa_bind_mount()  local
444 	old_buffer = aa_get_buffer(false);  in aa_bind_mount()
446 	if (!buffer || !old_buffer)  in aa_bind_mount()
451 				  old_buffer, NULL, flags, NULL, false));  in aa_bind_mount()
454 	aa_put_buffer(old_buffer);  in aa_bind_mount()
669 					char *old_buffer)  in build_pivotroot()  argument
688 			     old_buffer, &old_name, &info,  in build_pivotroot()
726 	char *old_buffer = NULL, *new_buffer = NULL, *info = NULL;  in aa_pivotroot()  local
733 	old_buffer = aa_get_buffer(false);  in aa_pivotroot()
736 	if (!old_buffer || !new_buffer)  in aa_pivotroot()
741 					old_path, old_buffer));  in aa_pivotroot()
758 	aa_put_buffer(old_buffer);  in aa_pivotroot()