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mdbx: avoid forward-invalidation of DBI-handle when it just closing.

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Change-Id: I379f07c2eae9ea68ddf554d10d7d1deed1a00d2b
This commit is contained in:
Leonid Yuriev 2020-06-04 12:24:11 +03:00
parent 0146b3e2c0
commit 36dc9e26b6
1 changed files with 2 additions and 2 deletions
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4
src/core.c
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@ -16599,7 +16599,7 @@ int mdbx_dbi_open_ex(MDBX_txn *txn, const char *table_name, unsigned user_flags,
if (env->me_numdbs <= slot)
env->me_numdbs = slot + 1;
} else {
env->me_dbiseqs[slot] += 1;
env->me_dbiseqs[slot]++;
}
txn->mt_dbiseqs[slot] = env->me_dbiseqs[slot];
*dbi = slot;
@ -16655,7 +16655,6 @@ static int mdbx_dbi_close_locked(MDBX_env *env, MDBX_dbi dbi) {
env->me_dbflags[dbi] = 0;
env->me_dbxs[dbi].md_name.iov_len = 0;
mdbx_compiler_barrier();
env->me_dbiseqs[dbi]++;
env->me_dbxs[dbi].md_name.iov_base = NULL;
mdbx_free(ptr);
return MDBX_SUCCESS;
@ -16841,6 +16840,7 @@ int mdbx_drop(MDBX_txn *txn, MDBX_dbi dbi, int del) {
txn->mt_flags |= MDBX_TXN_ERROR;
goto bailout;
}
env->me_dbiseqs[dbi]++;
mdbx_dbi_close_locked(env, dbi);
mdbx_ensure(env,
mdbx_fastmutex_release(&env->me_dbi_lock) == MDBX_SUCCESS);