[cache_writeback] work in progress

block-cache/copier.cc

@@ -0,0 +1,7 @@
+#include "block-cache/copier.h"
+
+//----------------------------------------------------------------
+
+
+
+//----------------------------------------------------------------

block-cache/copier.h

@@ -0,0 +1,30 @@
+#ifndef BLOCK_CACHE_COPIER_H
+#define BLOCK_CACHE_COPIER_H
+
+#include "block_cache.h"
+
+#include <string>
+
+//----------------------------------------------------------------
+
+namespace bcache {
+	class copier {
+	public:
+		// block size in sectors
+		copier(std::string const &src, std::string const &dest,
+		       unsigned block_size);
+		~copier();
+
+		// Returns the number of sectors copied
+		unsigned copy(block_address from, block_address to);
+
+		unsigned get_block_size() const;
+
+	private:
+		unsigned block_size_;
+	};
+}
+
+//----------------------------------------------------------------
+
+#endif