-int cl_global_init(void);
-void cl_global_fini(void);
-int lu_ref_global_init(void);
-void lu_ref_global_fini(void);
-
-int dt_global_init(void);
-void dt_global_fini(void);
-
-int llo_global_init(void);
-void llo_global_fini(void);
-
-/* context key constructor/destructor: lu_ucred_key_init, lu_ucred_key_fini */
-LU_KEY_INIT_FINI(lu_ucred, struct lu_ucred);
-
-static struct lu_context_key lu_ucred_key = {
- .lct_tags = LCT_SESSION,
- .lct_init = lu_ucred_key_init,
- .lct_fini = lu_ucred_key_fini
-};
-
-/**
- * Get ucred key if session exists and ucred key is allocated on it.
- * Return NULL otherwise.
- */
-struct lu_ucred *lu_ucred(const struct lu_env *env)
-{
- if (!env->le_ses)
- return NULL;
- return lu_context_key_get(env->le_ses, &lu_ucred_key);
-}
-EXPORT_SYMBOL(lu_ucred);
-
-/**
- * Get ucred key and check if it is properly initialized.
- * Return NULL otherwise.
- */
-struct lu_ucred *lu_ucred_check(const struct lu_env *env)
-{
- struct lu_ucred *uc = lu_ucred(env);
- if (uc && uc->uc_valid != UCRED_OLD && uc->uc_valid != UCRED_NEW)
- return NULL;
- return uc;
-}
-EXPORT_SYMBOL(lu_ucred_check);
-
-/**
- * Get ucred key, which must exist and must be properly initialized.
- * Assert otherwise.
- */
-struct lu_ucred *lu_ucred_assert(const struct lu_env *env)
-{
- struct lu_ucred *uc = lu_ucred_check(env);
- LASSERT(uc != NULL);
- return uc;
-}
-EXPORT_SYMBOL(lu_ucred_assert);
-