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[thin tools] Change the metadata contructors to take a block_manager<>::ptr

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Also check any metadata snap passed in matches what's in the superblock.
This commit is contained in:
Joe Thornber
2015-12-14 15:29:57 +00:00
parent 2b12854ecd
commit 30a3bf67d1
6 changed files with 46 additions and 93 deletions
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13
thin-provisioning/metadata.h
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@@ -59,21 +59,10 @@ namespace thin_provisioning {
typedef block_manager<>::write_ref write_ref;
typedef boost::shared_ptr<metadata> ptr;
// Deprecated: it would be better if we passed in an already
// constructed block_manager.
metadata(std::string const &dev_path, open_type ot,
sector_t data_block_size = 128, // Only used if CREATE
block_address nr_data_blocks = 0); // Only used if CREATE
metadata(std::string const &dev_path,
block_address metadata_snap = 0);
// ... use these instead ...
metadata(block_manager<>::ptr bm, open_type ot,
sector_t data_block_size = 128,
block_address nr_data_blocks = 0); // Only used if CREATE
metadata(block_manager<>::ptr bm, block_address metadata_snap);
metadata(block_manager<>::ptr bm, block_address metadata_snap = 0);
void commit();