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[block_manager] Hard code block size to 4k.

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We're never going to use anything other than 4k, and by hard coding it we
avoid making block_manager a template.
This commit is contained in:
Joe Thornber
2020-04-30 14:30:01 +01:00
parent 3e5de399a7
commit e801cc607b
57 changed files with 390 additions and 448 deletions
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12
thin-provisioning/metadata.h
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@@ -55,11 +55,11 @@ namespace thin_provisioning {
OPEN
};
typedef block_manager<>::read_ref read_ref;
typedef block_manager<>::write_ref write_ref;
typedef block_manager::read_ref read_ref;
typedef block_manager::write_ref write_ref;
typedef boost::shared_ptr<metadata> ptr;
metadata(block_manager<>::ptr bm, open_type ot,
metadata(block_manager::ptr bm, open_type ot,
sector_t data_block_size = 128,
block_address nr_data_blocks = 0); // Only used if CREATE
@@ -74,12 +74,12 @@ namespace thin_provisioning {
// ii) Read the metadata snap as given in the superblock
// iii) Read the metadata snap given on command line, checking it matches superblock.
//
metadata(block_manager<>::ptr bm, bool read_space_maps = true); // (i)
metadata(block_manager<>::ptr,
metadata(block_manager::ptr bm, bool read_space_maps = true); // (i)
metadata(block_manager::ptr,
boost::optional<block_address> metadata_snap); // (ii) and (iii)
// This is used by repair, when we rebuild the superblock
metadata(block_manager<>::ptr bm, superblock_detail::superblock const &sb);
metadata(block_manager::ptr bm, superblock_detail::superblock const &sb);
void commit();