-int au_sio_cpup_single(struct dentry *dentry, aufs_bindex_t bdst,
- aufs_bindex_t bsrc, loff_t len, unsigned int flags,
- struct dentry *dst_parent);
-int au_sio_cpup_simple(struct dentry *dentry, aufs_bindex_t bdst, loff_t len,
- unsigned int flags);
-int au_sio_cpup_wh(struct dentry *dentry, aufs_bindex_t bdst, loff_t len,
- struct file *file);
+int au_sio_cpup_simple(struct au_cp_generic *cpg);
+int au_sio_cpup_wh(struct au_cp_generic *cpg, struct file *file);