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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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6
caching/superblock.h
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@@ -137,10 +137,10 @@ namespace caching {
bcache::validator::ptr superblock_validator();
superblock read_superblock(persistent_data::block_manager<>::ptr bm,
superblock read_superblock(persistent_data::block_manager::ptr bm,
persistent_data::block_address location = SUPERBLOCK_LOCATION);
void write_superblock(persistent_data::block_manager<>::ptr bm,
void write_superblock(persistent_data::block_manager::ptr bm,
superblock const &sb,
persistent_data::block_address location = SUPERBLOCK_LOCATION);
@@ -148,7 +148,7 @@ namespace caching {
persistent_data::block_address nr_metadata_blocks,
superblock_damage::damage_visitor &visitor);
void check_superblock(persistent_data::block_manager<>::ptr bm,
void check_superblock(persistent_data::block_manager::ptr bm,
persistent_data::block_address nr_metadata_blocks,
superblock_damage::damage_visitor &visitor);
}