# FILE_RESOLVE_NO_XDEV

`import { FILE_RESOLVE_NO_XDEV } from "destack:fs/binding";`

Reject traversal that crosses into a different mount.

```ds title="FILE_RESOLVE_NO_XDEV"
const FILE_RESOLVE_NO_XDEV: FileResolveFlags
```

[language/library/src/fs/binding/file.ds:54](https://github.com/destack-sh/destack/blob/main/language/library/src/fs/binding/file.ds#L54)