enum ldlm_error *err, struct list_head *work_list)
{
struct ldlm_resource *res = lock->l_resource;
- struct list_head rpc_list;
+ struct list_head *grant_work = intention == LDLM_PROCESS_ENQUEUE ?
+ NULL : work_list;
int rc;
ENTRY;
LASSERT(lock->l_granted_mode != lock->l_req_mode);
check_res_locked(res);
- INIT_LIST_HEAD(&rpc_list);
+ *err = ELDLM_OK;
if (intention == LDLM_PROCESS_RESCAN) {
LASSERT(work_list != NULL);
RETURN(LDLM_ITER_STOP);
ldlm_resource_unlink_lock(lock);
- ldlm_grant_lock(lock, work_list);
+ ldlm_grant_lock(lock, grant_work);
RETURN(LDLM_ITER_CONTINUE);
}
- LASSERT((intention == LDLM_PROCESS_ENQUEUE && work_list == NULL) ||
- (intention == LDLM_PROCESS_RECOVERY && work_list != NULL));
- restart:
- rc = ldlm_plain_compat_queue(&res->lr_granted, lock, &rpc_list);
- rc += ldlm_plain_compat_queue(&res->lr_waiting, lock, &rpc_list);
-
- if (rc != 2) {
- rc = ldlm_handle_conflict_lock(lock, flags, &rpc_list, 0);
- if (rc == -ERESTART)
- GOTO(restart, rc);
- *err = rc;
- } else {
+ rc = ldlm_plain_compat_queue(&res->lr_granted, lock, work_list);
+ rc += ldlm_plain_compat_queue(&res->lr_waiting, lock, work_list);
+
+ if (rc == 2) {
ldlm_resource_unlink_lock(lock);
- ldlm_grant_lock(lock, work_list);
- rc = 0;
+ ldlm_grant_lock(lock, grant_work);
}
- if (!list_empty(&rpc_list))
- ldlm_discard_bl_list(&rpc_list);
-
- RETURN(rc);
+ RETURN(LDLM_ITER_CONTINUE);
}
#endif /* HAVE_SERVER_SUPPORT */