btrfs: use correct types for page indices in btrfs_page_exists_in_range

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

diff --git a/fs/pnode.h b/fs/pnode.h
index 0fcdbe7ca6480e7950092cfd0dc7d0ce431ef548..dc87e65becd21eb0235775fedf28d8a21702f548 100644 (file)
--- a/fs/pnode.h
+++ b/fs/pnode.h
@@ -49,7 +49,10 @@ 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);
+int count_mounts(struct mnt_namespace *ns, struct mount *mnt);
 #endif /* _LINUX_PNODE_H */