-int tdb1_lockall(struct tdb_context *tdb);
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-int tdb1_unlockall(struct tdb_context *tdb);
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-int tdb1_lockall_read(struct tdb_context *tdb);
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-int tdb1_unlockall_read(struct tdb_context *tdb);
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-int tdb1_transaction_start(struct tdb_context *tdb);
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-int tdb1_transaction_prepare_commit(struct tdb_context *tdb);
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-int tdb1_transaction_commit(struct tdb_context *tdb);
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