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mdbx: изменение размера отображения внутри env_sync() если это требуется для сброса данных на диск.

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Леонид Юрьев (Leonid Yuriev) 2022-12-02 10:27:13 +03:00
parent 163486fa3a
commit 9f2d30c1a9
1 changed files with 9 additions and 0 deletions
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src/core.c
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@ -7646,6 +7646,15 @@ retry:;
goto bailout;
}
if (!inside_txn && locked && (env->me_flags & MDBX_WRITEMAP) &&
unlikely(head.ptr_c->mm_geo.next >
bytes2pgno(env, env->me_dxb_mmap.current))) {
rc = map_resize_implicit(env, head.ptr_c->mm_geo.next,
head.ptr_c->mm_geo.now, head.ptr_c->mm_geo.upper);
if (unlikely(rc != MDBX_SUCCESS))
goto bailout;
}
const size_t autosync_threshold =
atomic_load32(&env->me_lck->mti_autosync_threshold, mo_Relaxed);
const uint64_t autosync_period =