/****************************************************************************
* Name : gld_rsc_set_orphan
*
* Description : Instruction from the GLND to set the orphan flag
*
* Arguments : evt - Event structure
*
* Return Values : NCSCC_RC_SUCCESS/ NCSCC_RC_FAILURE
*
* Notes : None.
*****************************************************************************/
static uns32 gld_rsc_set_orphan(GLSV_GLD_EVT *evt)
{
GLSV_GLD_CB *gld_cb = evt->gld_cb;
GLSV_GLD_GLND_DETAILS *node_details;
uns32 node_id;
node_id = m_NCS_NODE_ID_FROM_MDS_DEST(evt->fr_dest_id);
if ((evt == GLSV_GLD_EVT_NULL) || (gld_cb == NULL))
return NCSCC_RC_FAILURE;
/* Find if the node details are available */
if ((node_details = (GLSV_GLD_GLND_DETAILS *)ncs_patricia_tree_get(&gld_cb->glnd_details,
(uns8 *)&node_id)) == NULL) {
m_LOG_GLD_HEADLINE(GLD_UNKNOWN_GLND_EVT, NCSFL_SEV_NOTICE, __FILE__, __LINE__, node_id);
return NCSCC_RC_FAILURE;
}
m_LOG_GLD_EVT(GLD_EVT_SET_ORPHAN, NCSFL_SEV_INFO, __FILE__, __LINE__, 0, node_details->node_id);
if (gld_rsc_ref_set_orphan
(node_details, evt->info.rsc_details.rsc_id, evt->info.rsc_details.orphan,
evt->info.rsc_details.lck_mode) == NCSCC_RC_SUCCESS) {
/* Checkpoint rsc_details */
glsv_gld_a2s_ckpt_rsc_details(gld_cb, evt->evt_type, evt->info.rsc_details, node_details->dest_id,
evt->info.rsc_details.lcl_ref_cnt);
return NCSCC_RC_SUCCESS;
} else
return NCSCC_RC_FAILURE;
}
/****************************************************************************
* Name : gld_rsc_set_orphan
*
* Description : Instruction from the GLND to set the orphan flag
*
* Arguments : evt - Event structure
*
* Return Values : NCSCC_RC_SUCCESS/ NCSCC_RC_FAILURE
*
* Notes : None.
*****************************************************************************/
static uint32_t gld_rsc_set_orphan(GLSV_GLD_EVT *evt)
{
GLSV_GLD_CB *gld_cb = evt->gld_cb;
GLSV_GLD_GLND_DETAILS *node_details;
uint32_t node_id;
uint32_t rc = NCSCC_RC_FAILURE;
TRACE_ENTER();
node_id = m_NCS_NODE_ID_FROM_MDS_DEST(evt->fr_dest_id);
if ((evt == GLSV_GLD_EVT_NULL) || (gld_cb == NULL))
goto end;
/* Find if the node details are available */
if ((node_details = (GLSV_GLD_GLND_DETAILS *)ncs_patricia_tree_get(&gld_cb->glnd_details,
(uint8_t *)&node_id)) == NULL) {
LOG_ER("Event from unknown glnd: node_id %u", node_id);
goto end;
}
TRACE("EVT Processing set orphan: node_id %u ", node_details->node_id);
if (gld_rsc_ref_set_orphan
(node_details, evt->info.rsc_details.rsc_id, evt->info.rsc_details.orphan,
evt->info.rsc_details.lck_mode) == NCSCC_RC_SUCCESS) {
/* Checkpoint rsc_details */
glsv_gld_a2s_ckpt_rsc_details(gld_cb, evt->evt_type, evt->info.rsc_details, node_details->dest_id,
evt->info.rsc_details.lcl_ref_cnt);
rc = NCSCC_RC_SUCCESS;
}
end:
TRACE_LEAVE();
return rc;
}
/****************************************************************************
* Name : gld_rsc_close
*
* Description : This is the function is invoked when a rsc_close event is
* is sent from a GLND. This function will remove references to
* to this resource from the mentioned node. If the resource
* is not referred any longer then the data structures are freed
* up.
*
* Arguments : evt - Event structure
*
* Return Values : NCSCC_RC_SUCCESS/ NCSCC_RC_FAILURE
*
* Notes : None.
*****************************************************************************/
static uint32_t gld_rsc_close(GLSV_GLD_EVT *evt)
{
GLSV_GLD_CB *gld_cb = evt->gld_cb;
GLSV_GLD_GLND_DETAILS *node_details;
GLSV_GLD_GLND_RSC_REF *glnd_rsc;
bool orphan_flag;
uint32_t node_id;
uint32_t rc = NCSCC_RC_SUCCESS;
TRACE_ENTER2("component name %s", gld_cb->comp_name.value);
node_id = m_NCS_NODE_ID_FROM_MDS_DEST(evt->fr_dest_id);
if ((evt == GLSV_GLD_EVT_NULL) || (gld_cb == NULL)){
rc = NCSCC_RC_FAILURE;
goto end;
}
orphan_flag = evt->info.rsc_details.orphan;
/* Find if the node details are available */
if ((node_details = (GLSV_GLD_GLND_DETAILS *)ncs_patricia_tree_get(&gld_cb->glnd_details,
(uint8_t *)&node_id)) == NULL) {
LOG_ER("Event from unknown glnd: node_id %u ", node_id);
rc = NCSCC_RC_FAILURE;
goto end;
}
glnd_rsc = (GLSV_GLD_GLND_RSC_REF *)ncs_patricia_tree_get(&node_details->rsc_info_tree,
(uint8_t *)&evt->info.rsc_details.rsc_id);
if ((glnd_rsc == NULL) || (glnd_rsc->rsc_info == NULL)) {
LOG_ER("Rsc operation for unopened rsc: rsc_id %u node_id %u ",
evt->info.rsc_details.rsc_id, node_details->node_id);
goto end;
}
TRACE("EVT Processing rsc close rsc_id %u node_id %u", glnd_rsc->rsc_info->rsc_id,
node_details->node_id);
if (glnd_rsc->rsc_info->saf_rsc_no_of_users > 0)
glnd_rsc->rsc_info->saf_rsc_no_of_users = glnd_rsc->rsc_info->saf_rsc_no_of_users - 1;
/*Checkkpoint resource close event */
glsv_gld_a2s_ckpt_rsc_details(gld_cb, evt->evt_type, evt->info.rsc_details, node_details->dest_id,
evt->info.rsc_details.lcl_ref_cnt);
if (evt->info.rsc_details.lcl_ref_cnt == 0)
gld_rsc_rmv_node_ref(gld_cb, glnd_rsc->rsc_info, glnd_rsc, node_details, orphan_flag);
end:
TRACE_LEAVE2("Return value %u", rc);
return rc;
}
/****************************************************************************
* Name : gld_rsc_close
*
* Description : This is the function is invoked when a rsc_close event is
* is sent from a GLND. This function will remove references to
* to this resource from the mentioned node. If the resource
* is not referred any longer then the data structures are freed
* up.
*
* Arguments : evt - Event structure
*
* Return Values : NCSCC_RC_SUCCESS/ NCSCC_RC_FAILURE
*
* Notes : None.
*****************************************************************************/
static uns32 gld_rsc_close(GLSV_GLD_EVT *evt)
{
GLSV_GLD_CB *gld_cb = evt->gld_cb;
GLSV_GLD_GLND_DETAILS *node_details;
GLSV_GLD_GLND_RSC_REF *glnd_rsc;
NCS_BOOL orphan_flag;
uns32 node_id;
node_id = m_NCS_NODE_ID_FROM_MDS_DEST(evt->fr_dest_id);
if ((evt == GLSV_GLD_EVT_NULL) || (gld_cb == NULL))
return NCSCC_RC_FAILURE;
orphan_flag = evt->info.rsc_details.orphan;
/* Find if the node details are available */
if ((node_details = (GLSV_GLD_GLND_DETAILS *)ncs_patricia_tree_get(&gld_cb->glnd_details,
(uns8 *)&node_id)) == NULL) {
m_LOG_GLD_HEADLINE(GLD_UNKNOWN_GLND_EVT, NCSFL_SEV_NOTICE, __FILE__, __LINE__, node_id);
return NCSCC_RC_FAILURE;
}
glnd_rsc = (GLSV_GLD_GLND_RSC_REF *)ncs_patricia_tree_get(&node_details->rsc_info_tree,
(uns8 *)&evt->info.rsc_details.rsc_id);
if ((glnd_rsc == NULL) || (glnd_rsc->rsc_info == NULL)) {
m_LOG_GLD_LCK_OPER(GLD_OPER_RSC_OPER_ERROR, NCSFL_SEV_ERROR, __FILE__, __LINE__, "",
evt->info.rsc_details.rsc_id, node_details->node_id);
return NCSCC_RC_SUCCESS;
}
m_LOG_GLD_EVT(GLD_EVT_RSC_CLOSE, NCSFL_SEV_INFO, __FILE__, __LINE__, glnd_rsc->rsc_info->rsc_id,
node_details->node_id);
if (glnd_rsc->rsc_info->saf_rsc_no_of_users > 0)
glnd_rsc->rsc_info->saf_rsc_no_of_users = glnd_rsc->rsc_info->saf_rsc_no_of_users - 1;
/*Checkkpoint resource close event */
glsv_gld_a2s_ckpt_rsc_details(gld_cb, evt->evt_type, evt->info.rsc_details, node_details->dest_id,
evt->info.rsc_details.lcl_ref_cnt);
if (evt->info.rsc_details.lcl_ref_cnt == 0)
gld_rsc_rmv_node_ref(gld_cb, glnd_rsc->rsc_info, glnd_rsc, node_details, orphan_flag);
return NCSCC_RC_SUCCESS;
}
