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[thin_show_dups] variable_chunk_stream

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This commit is contained in:
Joe Thornber
2015-09-03 13:02:29 +01:00
parent d44a817c60
commit 750ce0f47b
14 changed files with 709 additions and 104 deletions
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15
thin-provisioning/chunk_stream.h
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@ -37,21 +37,24 @@ namespace thin_provisioning {
};
struct chunk {
// FIXME: switch to bytes rather than sectors
// FIXME: add length too
uint64_t offset_sectors_;
uint64_t offset_, len_;
std::deque<mem> mem_;
uint8_t operator[](uint64_t n) const;
};
class chunk_stream {
public:
virtual ~chunk_stream() {}
virtual bcache::block_address nr_chunks() const = 0;
virtual void rewind() = 0;
virtual bool advance(bcache::block_address count = 1ull) = 0;
virtual bcache::block_address index() const = 0;
virtual chunk const &get() const = 0;
virtual bool next(bcache::block_address count = 1ull) = 0;
virtual bool eof() const = 0;
virtual chunk const &get() = 0;
virtual void put(chunk const &c) = 0;
};
}