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46
virtual bool is_writeable() = 0;
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47
virtual void make_writeable() = 0;
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48
virtual void submit_entry(uint64_t seq, bufferlist& e, int alignment, Context *oncommit) = 0;
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virtual void committed_thru(uint64_t seq) = 0;
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virtual bool read_entry(bufferlist& bl, uint64_t &seq) = 0;