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mdbx: исправление и рефакторинг цикла чтения мета-страниц при старте читающих транзакций.

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Сценарий достаточно запутанный/сложный.
This commit is contained in:
Леонид Юрьев (Leonid Yuriev)
2024-08-11 00:00:22 +03:00
parent aca692212f
commit b054a69e72
4 changed files with 51 additions and 38 deletions
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2
src/api-env.c
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@@ -1274,7 +1274,7 @@ __cold int mdbx_env_set_geometry(MDBX_env *env, intptr_t size_lower,
uint64_t timestamp = 0;
while ("workaround for "
"https://libmdbx.dqdkfa.ru/dead-github/issues/269") {
rc = coherency_check_head(env->basal_txn, head, &timestamp);
rc = coherency_fetch_head(env->basal_txn, head, &timestamp);
if (likely(rc == MDBX_SUCCESS))
break;
if (unlikely(rc != MDBX_RESULT_TRUE))