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Free space on overwrites correctly

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This commit is contained in:
Vitaliy Filippov
2025-11-23 19:08:23 +03:00
parent dd28f2f963
commit 298a5ec499
2 changed files with 158 additions and 75 deletions
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src/blockstore/blockstore_heap.h
+17 -2
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@@ -111,6 +111,15 @@ struct heap_inflight_lsn_t
uint64_t flags;
};
struct heap_refqi_t
{
uint64_t lsn;
uint64_t inode;
uint64_t location;
uint32_t len;
bool is_data;
};
class blockstore_heap_t
{
friend class heap_write_t;
@@ -150,6 +159,7 @@ class blockstore_heap_t
uint64_t fsynced_lsn = 0;
uint64_t compacted_lsn = 0;
uint64_t next_compact_lsn = 0;
std::deque<heap_refqi_t> overwrite_ref_queue;
std::vector<tmp_compact_item_t> tmp_compact_queue;
std::deque<object_id> recheck_queue;
@@ -165,12 +175,17 @@ class blockstore_heap_t
uint32_t find_block_run(heap_block_info_t & block, uint32_t space);
uint32_t find_block_space(uint32_t block_num, uint32_t space);
uint32_t compact_object_to(heap_object_t *obj, uint64_t lsn, uint8_t *new_csums);
heap_object_t *mvcc_save_copy(heap_object_t *obj);
bool mvcc_save_copy(heap_object_t *obj);
bool mvcc_check_tracking(object_id oid);
int add_object(object_id oid, heap_write_t *wr, uint32_t *modified_block);
void mark_overwritten(uint64_t over_lsn, uint64_t inode, heap_write_t *wr, heap_write_t *end_wr, bool tracking_active);
int update_object(uint32_t block_num, heap_object_t *obj, heap_write_t *wr, uint32_t *modified_block);
void erase_object(uint32_t block_num, heap_object_t *obj);
void erase_object(uint32_t block_num, heap_object_t *obj, uint64_t lsn, bool tracking_active);
void reindex_block(uint32_t block_num, heap_object_t *from_obj);
void erase_block_index(inode_t inode, uint64_t stripe);
void deref_data(uint64_t inode, uint64_t location, bool free_at_0);
void deref_buffer(uint64_t inode, uint64_t location, uint32_t len, bool free_at_0);
void deref_overwrites(uint64_t lsn);
void free_object_space(inode_t inode, heap_write_t *from, heap_write_t *to, int mode = 0);
void add_used_space(uint32_t block_num, int32_t used_delta);
void push_inflight_lsn(object_id oid, uint64_t lsn, uint64_t flags);