diff --git a/include/linux/fs.h b/include/linux/fs.h
index 7e3012e..9147ca8 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -2297,6 +2297,7 @@
 extern int generic_readlink(struct dentry *, char __user *, int);
 extern void generic_fillattr(struct inode *, struct kstat *);
 extern int vfs_getattr(struct vfsmount *, struct dentry *, struct kstat *);
+void __inode_add_bytes(struct inode *inode, loff_t bytes);
 void inode_add_bytes(struct inode *inode, loff_t bytes);
 void inode_sub_bytes(struct inode *inode, loff_t bytes);
 loff_t inode_get_bytes(struct inode *inode);