ocs_els_role_e
ocs_els_io_alloc(ocs_node_t *node, uint32_t reqlen, ocs_els_role_e role)
ocs_els_io_alloc_size(ocs_node_t *node, uint32_t reqlen, uint32_t rsplen, ocs_els_role_e role)
extern ocs_io_t *ocs_els_io_alloc(ocs_node_t *node, uint32_t reqlen, ocs_els_role_e role);
extern ocs_io_t *ocs_els_io_alloc_size(ocs_node_t *node, uint32_t reqlen, uint32_t rsplen, ocs_els_role_e role);