{
va_list args;
struct obd_export *exp = lock->l_export;
- struct ldlm_resource *resource = lock->l_resource;
+ struct ldlm_resource *resource = NULL;
char *nid = "local";
+ /* on server-side resource of lock doesn't change */
+ if ((lock->l_flags & LDLM_FL_NS_SRV) != 0) {
+ if (lock->l_resource != NULL)
+ resource = ldlm_resource_getref(lock->l_resource);
+ } else if (spin_trylock(&lock->l_lock)) {
+ if (lock->l_resource != NULL)
+ resource = ldlm_resource_getref(lock->l_resource);
+ spin_unlock(&lock->l_lock);
+ }
+
va_start(args, fmt);
if (exp && exp->exp_connection) {
break;
}
va_end(args);
+ ldlm_resource_putref(resource);
}
EXPORT_SYMBOL(_ldlm_lock_debug);