-int cl_page_list_own (const struct lu_env *env,
- struct cl_io *io, struct cl_page_list *plist);
-void cl_page_list_assume (const struct lu_env *env,
- struct cl_io *io, struct cl_page_list *plist);
-void cl_page_list_discard(const struct lu_env *env,
- struct cl_io *io, struct cl_page_list *plist);
-int cl_page_list_unmap (const struct lu_env *env,
- struct cl_io *io, struct cl_page_list *plist);
-void cl_page_list_fini (const struct lu_env *env, struct cl_page_list *plist);