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mdbx: fix copy&paste bug.

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Resolves https://gitflic.ru/project/erthink/libmdbx/issue/5
This commit is contained in:
Леонид Юрьев (Leonid Yuriev) 2022-05-12 13:54:32 +03:00
parent caecdd1ac0
commit 5cd4190f2d
1 changed files with 4 additions and 2 deletions
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6
src/core.c
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@ -5790,8 +5790,10 @@ static txnid_t mdbx_find_oldest(const MDBX_txn *txn) {
mdbx_tassert(txn, edge <= txn->mt_txnid);
MDBX_lockinfo *const lck = env->me_lck_mmap.lck;
if (unlikely(lck == NULL /* exclusive mode */))
return atomic_store64(&lck->mti_oldest_reader, edge, mo_Relaxed);
if (unlikely(lck == NULL /* exclusive mode */)) {
mdbx_assert(env, env->me_lck == (void *)&env->x_lckless_stub);
return env->me_lck->mti_oldest_reader.weak = edge;
}
const txnid_t last_oldest =
atomic_load64(&lck->mti_oldest_reader, mo_AcquireRelease);