static inline int mgs_init_export(struct obd_export *exp)
{
struct mgs_export_data *data = &exp->u.eu_mgs_data;
/* init mgs_export_data for fsc */
cfs_spin_lock_init(&data->med_lock);
CFS_INIT_LIST_HEAD(&data->med_clients);
cfs_spin_lock(&exp->exp_lock);
exp->exp_connecting = 1;
cfs_spin_unlock(&exp->exp_lock);
/* self-export doesn't need client data and ldlm initialization */
if (unlikely(obd_uuid_equals(&exp->exp_obd->obd_uuid,
&exp->exp_client_uuid)))
return 0;
return ldlm_init_export(exp);
}
/**
* Implementation of obd_ops::o_init_export.
*
* This function is called from class_new_export() and initializes
* the OFD-specific data for new export.
*
* \param[in] exp OBD export
*
* \retval 0 if successful
* \retval negative value on error
*/
static int ofd_init_export(struct obd_export *exp)
{
int rc;
spin_lock_init(&exp->exp_filter_data.fed_lock);
INIT_LIST_HEAD(&exp->exp_filter_data.fed_mod_list);
atomic_set(&exp->exp_filter_data.fed_soft_sync_count, 0);
spin_lock(&exp->exp_lock);
exp->exp_connecting = 1;
spin_unlock(&exp->exp_lock);
/* self-export doesn't need client data and ldlm initialization */
if (unlikely(obd_uuid_equals(&exp->exp_obd->obd_uuid,
&exp->exp_client_uuid)))
return 0;
rc = tgt_client_alloc(exp);
if (rc == 0)
ldlm_init_export(exp);
if (rc)
CERROR("%s: Can't initialize export: rc %d\n",
exp->exp_obd->obd_name, rc);
return rc;
}
