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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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10
persistent-data/file_utils.h
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@@ -10,15 +10,15 @@
// FIXME: move to a different unit
namespace persistent_data {
bool check_for_xml(block_manager<>::ptr bm);
bool check_for_xml(block_manager::ptr bm);
persistent_data::block_address get_nr_blocks(std::string const &path, sector_t block_size = MD_BLOCK_SIZE);
block_address get_nr_metadata_blocks(std::string const &path);
block_manager<>::ptr open_bm(std::string const &dev_path,
block_manager<>::mode m, bool excl = true);
block_manager::ptr open_bm(std::string const &dev_path,
block_manager::mode m, bool excl = true);
block_manager<>::ptr open_bm(std::string const &path);
transaction_manager::ptr open_tm(block_manager<>::ptr bm,
block_manager::ptr open_bm(std::string const &path);
transaction_manager::ptr open_tm(block_manager::ptr bm,
block_address superblock_location);
}