/**
* Disconnect a connected client.
*
* This function terminates the client connection. The client export is
* disconnected (cleaned up) and client data on persistent storage is removed.
*
* \param[in] exp OBD export
*
* \retval 0 if successful
* \retval negative value on error
*/
int ofd_obd_disconnect(struct obd_export *exp)
{
struct ofd_device *ofd = ofd_exp(exp);
struct lu_env env;
int rc;
ENTRY;
LASSERT(exp);
class_export_get(exp);
if (!(exp->exp_flags & OBD_OPT_FORCE))
ofd_grant_sanity_check(ofd_obd(ofd), __FUNCTION__);
nodemap_del_member(exp);
rc = server_disconnect_export(exp);
ofd_grant_discard(exp);
/* Do not erase record for recoverable client. */
if (exp->exp_obd->obd_replayable &&
(!exp->exp_obd->obd_fail || exp->exp_failed)) {
rc = lu_env_init(&env, LCT_DT_THREAD);
if (rc)
GOTO(out, rc);
tgt_client_del(&env, exp);
lu_env_fini(&env);
}
out:
class_export_put(exp);
RETURN(rc);
}
static int mgs_disconnect(struct obd_export *exp)
{
int rc;
ENTRY;
LASSERT(exp);
mgs_fsc_cleanup(exp);
class_export_get(exp);
mgs_counter_incr(exp, LPROC_MGS_DISCONNECT);
rc = server_disconnect_export(exp);
class_export_put(exp);
RETURN(rc);
}
