Index: VirtualBox-5.1.8/src/VBox/Additions/linux/sharedfolders/dirops.c =================================================================== --- VirtualBox-5.1.8.orig/src/VBox/Additions/linux/sharedfolders/dirops.c +++ VirtualBox-5.1.8/src/VBox/Additions/linux/sharedfolders/dirops.c @@ -747,8 +747,14 @@ static int sf_rmdir(struct inode *parent * @param new_dentry new directory cache entry * @returns 0 on success, Linux error code otherwise */ +#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 9, 0) static int sf_rename(struct inode *old_parent, struct dentry *old_dentry, struct inode *new_parent, struct dentry *new_dentry) +#else +static int sf_rename(struct inode *old_parent, struct dentry *old_dentry, + struct inode *new_parent, struct dentry *new_dentry, + unsigned int flags) +#endif { int err = 0, rc = VINF_SUCCESS; struct sf_glob_info *sf_g = GET_GLOB_INFO(old_parent->i_sb);