struct ptlrpc_request **request);
int mdc_cancel_unused(struct obd_export *exp, const struct lu_fid *fid,
ldlm_policy_data_t *policy, ldlm_mode_t mode,
struct ptlrpc_request **request);
int mdc_cancel_unused(struct obd_export *exp, const struct lu_fid *fid,
ldlm_policy_data_t *policy, ldlm_mode_t mode,
static inline void mdc_set_capa_size(struct ptlrpc_request *req,
const struct req_msg_field *field,
static inline void mdc_set_capa_size(struct ptlrpc_request *req,
const struct req_msg_field *field,