- * Called when \a io acquires this page into the exclusive
- * ownership. When this method returns, it is guaranteed that the is
- * not owned by other io, and no transfer is going on against
- * it. Optional.
- *
- * \see cl_page_own()
- * \see vvp_page_own(), lov_page_own()
- */
- int (*cpo_own)(const struct lu_env *env,
- const struct cl_page_slice *slice,
- struct cl_io *io, int nonblock);
- /** Called when ownership it yielded. Optional.
- *
- * \see cl_page_disown()
- * \see vvp_page_disown()
- */
- void (*cpo_disown)(const struct lu_env *env,
- const struct cl_page_slice *slice, struct cl_io *io);
- /**