1 files changed, 2 insertions, 0 deletions

diff --git a/fs/pnode.h b/fs/pnode.h
index 7f0c13ae9484..723399e76134 100644
--- a/fs/pnode.h
+++ b/fs/pnode.h
@@ -42,4 +42,6 @@ void mnt_set_mountpoint(struct vfsmount *, struct dentry *,
 void release_mounts(struct list_head *);
 void umount_tree(struct vfsmount *, int, struct list_head *);
 struct vfsmount *copy_tree(struct vfsmount *, struct dentry *, int);
+bool is_path_reachable(struct vfsmount *, struct dentry *,
+                         const struct path *root);
 #endif /* _LINUX_PNODE_H */