[all] Eliminate duplicated sector_t typedefs

block-cache/block_cache.h

@@ -24,7 +24,6 @@ namespace bi = boost::intrusive;
 
 namespace bcache {
 	typedef uint64_t block_address;
-	typedef uint64_t sector_t;
 
 	class validator {
 	public:

block-cache/io_engine.h

@@ -1,6 +1,7 @@
 #ifndef BLOCK_CACHE_IO_ENGINE_H
 #define BLOCK_CACHE_IO_ENGINE_H
 
+#include "base/types.h"
 #include "base/unique_handle.h"
 
 #include <boost/optional.hpp>
@@ -18,9 +19,8 @@
 //----------------------------------------------------------------
 
 namespace bcache {
-	using sector_t = uint64_t;
-
-	unsigned const SECTOR_SHIFT = 9;
+	using base::sector_t;
+	using base::SECTOR_SHIFT;
 
 	// Virtual base class to aid unit testing
 	class io_engine {

caching/cache_metadata.h

@@ -34,8 +34,6 @@ namespace cache {
 
 	block_address const SUPERBLOCK_LOCATION = 0;
 
-	typedef uint64_t sector_t;
-
 	//------------------------------------------------
 
 	class space_map_ref_counter {

thin-provisioning/metadata.h

@@ -37,7 +37,6 @@ namespace thin_provisioning {
 	using namespace base;
 	using namespace persistent_data;
 
-	typedef uint64_t sector_t;
 	typedef uint32_t thin_dev_t;
 
 	//------------------------------------------------

thin-provisioning/thin_pool.cc

@@ -301,7 +301,7 @@ thin_pool::get_nr_free_data_blocks() const
 	return md_->data_sm_->get_nr_free();
 }
 
-thin_provisioning::sector_t
+sector_t
 thin_pool::get_data_block_size() const
 {
 	return md_->sb_.data_block_size_;