error = dlm_new_lockspace(ls->fsname, strlen(ls->fsname),
&ls->dlm_lockspace,
- DLM_LSFL_FS | (nodir ? DLM_LSFL_NODIR : 0),
+ DLM_LSFL_FS | DLM_LSFL_NEWEXCL |
+ (nodir ? DLM_LSFL_NODIR : 0),
GDLM_LVB_SIZE);
if (error) {
log_error("dlm_new_lockspace error %d", error);