mnt: Tuck mounts under others instead of creating shadow/side mounts.

[firefly-linux-kernel-4.4.55.git] / fs / pnode.h

diff --git a/fs/pnode.h b/fs/pnode.h
index 0fcdbe7ca6480e7950092cfd0dc7d0ce431ef548..623f01772bec34044803a7f25f1b5428f1739c2c 100644 (file)
--- a/fs/pnode.h
+++ b/fs/pnode.h
@@ -49,6 +49,8 @@ int get_dominating_id(struct mount *mnt, const struct path *root);
 unsigned int mnt_get_count(struct mount *mnt);
 void mnt_set_mountpoint(struct mount *, struct mountpoint *,
                        struct mount *);
+void mnt_change_mountpoint(struct mount *parent, struct mountpoint *mp,
+                          struct mount *mnt);
 struct mount *copy_tree(struct mount *, struct dentry *, int);
 bool is_path_reachable(struct mount *, struct dentry *,
                         const struct path *root);