On 31-Mar-14 4:24 PM, Hans Feldt wrote:
> Hi,
>
> Nack for this version, I think we need todo some iterations of this.
>
> I have a slightly similar patch. I think this one is strange in that the
> response I sent if the su_switch state is STABLE. No logic in that...
>
> Also the response code should be refactored into its own function e.g.
> "complete_siswap"
>
> Besides the patch does not handle SUFailover during SI-swap.
The floated patch is applicable for all the branches.
For default and 4.4 branch, this extra patch to handle su-failover is
also required:
diff --git a/osaf/services/saf/amf/amfd/sgproc.cc
b/osaf/services/saf/amf/amfd/sgproc.cc
--- a/osaf/services/saf/amf/amfd/sgproc.cc
+++ b/osaf/services/saf/amf/amfd/sgproc.cc
@@ -334,7 +334,14 @@ static uint32_t sg_su_failover_func(AVD_
deleting the SUSI. */
avd_si_dec_curr_act_ass(susi->si);
}
+
+ if (susi->si->invocation != 0) {
+ avd_saImmOiAdminOperationResult(avd_cb->immOiHandle,
+ susi->si->invocation, SA_AIS_OK);
+ susi->si->invocation = 0;
+ }
}
+
su->sg_of_su->node_fail(avd_cb, su);
avd_sg_su_asgn_del_util(avd_cb, su, true, false);
}
With this patch and floated one for #823, I have tested si-swap with
sufailover in default branch.
Thanks,
Praveen
> I would also prefer to fix 822 first since they are somewhat related. Will
> share a patch for it.
>
> Thanks,
> Hans
>
>> -----Original Message-----
>> From: praveen.malv...@oracle.com [mailto:praveen.malv...@oracle.com]
>> Sent: den 28 mars 2014 14:14
>> To: Hans Feldt; nagendr...@oracle.com; Hans Nordebäck
>> Cc: opensaf-devel@lists.sourceforge.net
>> Subject: [PATCH 1 of 1] amfd: return AIS_OK instead of BAD_OP for si-swap
>> admin op [#823]
>>
>> osaf/services/saf/amf/amfd/sg_2n_fsm.cc | 23 +++++++++++++----------
>> 1 files changed, 13 insertions(+), 10 deletions(-)
>>
>>
>> Problem: During si-swap if quiesced assignment faults, AMF returns
>> BAD_OPERATION even though si-swap completes successfuly after recovery.
>>
>> Reason: During si-swap, AMF sends quiesced assignment to active SU.
>> During quiesced assignments, one of the components faults.
>> AMF performs cleanup of this failed component and perfroms the failover of
>> assignments to standby SU. For the faulted SU assignments are deleted and
>> when it gets sucessfully repaired, AMF assigns it with standby assignments.
>> Thus si-swap operation eventually gets successful, but AMF returns
>> BAD_OPERATION for the operation.
>>
>> Fix: Since AMF performs si-swap successfuly despite fault in quiesced state,
>> this patch ensures that AMF returns SA_AIS_OK for the operation.
>>
>> diff --git a/osaf/services/saf/amf/amfd/sg_2n_fsm.cc
>> b/osaf/services/saf/amf/amfd/sg_2n_fsm.cc
>> --- a/osaf/services/saf/amf/amfd/sg_2n_fsm.cc
>> +++ b/osaf/services/saf/amf/amfd/sg_2n_fsm.cc
>> @@ -888,16 +888,6 @@ static uint32_t avd_sg_2n_su_fault_su_op
>> if (su->sg_of_su->su_oper_list.su == su) {
>> su_ha_state = avd_su_state_determine(su);
>> if (su_ha_state == SA_AMF_HA_QUIESCED) {
>> - if (su->su_switch == AVSV_SI_TOGGLE_SWITCH) {
>> - AVD_SU_SI_REL *temp_susi;
>> - for (temp_susi = su->list_of_susi; temp_susi !=
>> NULL; temp_susi = temp_susi->su_next) {
>> - if (temp_susi->si->invocation != 0) {
>> -
>> avd_saImmOiAdminOperationResult(cb->immOiHandle,
>> -
>> temp_susi->si->invocation, SA_AIS_ERR_BAD_OPERATION);
>> - temp_susi->si->invocation = 0;
>> - }
>> - }
>> - }
>> m_AVD_SET_SU_SWITCH(cb, su, AVSV_SI_TOGGLE_STABLE);
>> } else if (su_ha_state == SA_AMF_HA_QUIESCING) {
>> if (avd_sidep_si_dependency_exists_within_su(su)) {
>> @@ -2095,6 +2085,19 @@ static uint32_t avd_sg_2n_susi_sucss_su_
>> }
>>
>> m_AVD_SET_SG_FSM(cb, (su->sg_of_su),
>> AVD_SG_FSM_SG_REALIGN);
>> +
>> + if (su->su_switch == AVSV_SI_TOGGLE_STABLE) {
>> + for (AVD_SU_SI_REL *temp_susi =
>> su->list_of_susi;
>> + temp_susi != NULL;
>> + temp_susi = temp_susi->su_next)
>> {
>> + if (temp_susi->si->invocation != 0) {
>> +
>> avd_saImmOiAdminOperationResult(cb->immOiHandle,
>> +
>> temp_susi->si->invocation, SA_AIS_OK);
>> + temp_susi->si->invocation = 0;
>> + }
>> + }
>> + }
>> +
>> }
>> } else if ((act == AVSV_SUSI_ACT_MOD) && (state == SA_AMF_HA_STANDBY) &&
>> (su->sg_of_su->su_oper_list.su == su)) {
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