[LU-5990] lnet_prepare() should return errno on failure

• Type: Bug
• Resolution: Fixed
• Priority: Minor
• Fix Version/s: Lustre 2.7.0
• Severity: 3
• Assignee: Liang Zhen (Inactive)
• Reporter: Liang Zhen (Inactive)

Description

lnet_prepare() didn't return errno on some failures

        recs = lnet_res_containers_create(LNET_COOKIE_TYPE_ME, LNET_FL_MAX_MES,
                                          sizeof(lnet_me_t));
        if (recs == NULL)
                goto failed;

        ......
 failed:
        lnet_unprepare();
        return rc;