/**
* free a work node.
*
* @param[in] node work node object
*
* @return operation status
* @retval 0 success
*
* @internal
*/
static int
_afs_wq_node_free(struct afs_work_queue_node * node)
{
int ret = 0;
if (queue_IsOnQueue(node) ||
(node->state == AFS_WQ_NODE_STATE_SCHEDULED) ||
(node->state == AFS_WQ_NODE_STATE_RUNNING) ||
(node->state == AFS_WQ_NODE_STATE_BLOCKED)) {
ret = AFS_WQ_ERROR;
goto error;
}
ret = _afs_wq_node_free_deps(node);
if (ret) {
goto error;
}
MUTEX_DESTROY(&node->lock);
CV_DESTROY(&node->state_cv);
if (node->rock_dtor) {
(*node->rock_dtor) (node->rock);
}
free(node);
error:
return ret;
}
/**
* destroy a node list object.
*
* @param[in] list list object
*
* @return operation status
* @retval 0 success
* @retval AFS_WQ_ERROR list not empty
*
* @internal
*/
static int
_afs_wq_node_list_destroy(struct afs_work_queue_node_list * list)
{
int ret = 0;
if (queue_IsNotEmpty(&list->list)) {
ret = AFS_WQ_ERROR;
goto error;
}
MUTEX_DESTROY(&list->lock);
CV_DESTROY(&list->cv);
error:
return ret;
}
/* ignores all remaining multiRx calls */
void
multi_Finalize_Ignore(struct multi_handle *mh)
{
int i;
int nCalls = mh->nConns;
for (i = 0; i < nCalls; i++) {
struct rx_call *call = mh->calls[i];
if (call)
rx_EndCall(call, 0);
}
#ifdef RX_ENABLE_LOCKS
MUTEX_DESTROY(&mh->lock);
CV_DESTROY(&mh->cv);
#endif /* RX_ENABLE_LOCKS */
osi_Free(mh->calls, sizeof(struct rx_call *) * nCalls);
osi_Free(mh->ready, sizeof(short *) * nCalls);
osi_Free(mh, sizeof(struct multi_handle));
}
/**
* shut down volume group cache subsystem.
*
* @return operation status
* @retval 0 success
*
* @todo implement
*/
int
VVGCache_PkgShutdown(void)
{
int i;
/* fix it later */
/* free hash table */
free(VVGCache_hash_table.hash_buckets);
VVGCache_hash_table.hash_buckets = NULL;
/* destroy per-partition VVGC state */
for (i = 0; i <= VOLMAXPARTS; i++) {
VVGCache.part[i].state = VVGC_PART_STATE_INVALID;
CV_DESTROY(&VVGCache.part[i].cv);
}
return EOPNOTSUPP;
}
