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mdbx: minor fix auto-readahead for buggy platforms (i.e. DragonflyBSD, NetBSD).
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@ -3595,12 +3595,11 @@ static __cold int mdbx_mapresize(MDBX_env *env, const pgno_t size_pgno,
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rc = mdbx_mresize(env->me_flags, &env->me_dxb_mmap, size_bytes, limit_bytes);
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if (rc == MDBX_SUCCESS && (env->me_flags & MDBX_NORDAHEAD) == 0) {
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rc = mdbx_is_readahead_reasonable(size_bytes, 0);
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if (rc == MDBX_RESULT_FALSE)
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const int readahead = mdbx_is_readahead_reasonable(size_bytes, 0);
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if (readahead == MDBX_RESULT_FALSE)
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rc = mdbx_set_readahead(
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env, 0, (size_bytes > prev_size) ? size_bytes : prev_size, false);
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else if (rc == MDBX_RESULT_TRUE) {
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rc = MDBX_SUCCESS;
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else if (readahead == MDBX_RESULT_TRUE) {
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const size_t readahead_pivot =
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(limit_bytes != prev_limit || env->me_dxb_mmap.address != prev_addr
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#if defined(_WIN32) || defined(_WIN64)
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@ -4061,7 +4060,7 @@ skip_cache:
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goto done;
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}
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mdbx_warning("unable growth datafile to %" PRIaPGNO "pages (+%" PRIaPGNO
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mdbx_warning("unable growth datafile to %" PRIaPGNO " pages (+%" PRIaPGNO
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"), errcode %d",
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aligned, aligned - txn->mt_end_pgno, rc);
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}
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