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Verify that HPA is used before calling its functions

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This change eliminates the possibility of PA calling functions of uninitialized
HPA.
This commit is contained in:
Alex Lapenkou
2021-08-05 14:28:32 -07:00
committed by Alexander Lapenkov
parent 27f71242b7
commit f58064b932
2 changed files with 31 additions and 3 deletions
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10
src/pa.c
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@@ -226,11 +226,15 @@ pa_decay_ms_get(pa_shard_t *shard, extent_state_t state) {
void
pa_shard_set_deferral_allowed(tsdn_t *tsdn, pa_shard_t *shard,
bool deferral_allowed) {
hpa_shard_set_deferral_allowed(tsdn, &shard->hpa_shard,
deferral_allowed);
if (atomic_load_b(&shard->use_hpa, ATOMIC_RELAXED)) {
hpa_shard_set_deferral_allowed(tsdn, &shard->hpa_shard,
deferral_allowed);
}
}
void
pa_shard_do_deferred_work(tsdn_t *tsdn, pa_shard_t *shard) {
hpa_shard_do_deferred_work(tsdn, &shard->hpa_shard);
if (atomic_load_b(&shard->use_hpa, ATOMIC_RELAXED)) {
hpa_shard_do_deferred_work(tsdn, &shard->hpa_shard);
}
}