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Simplify compaction

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This commit is contained in:
Vitaliy Filippov
2025-12-02 01:52:12 +03:00
parent 1852caaeec
commit 3eecf9048c
6 changed files with 155 additions and 244 deletions
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src/blockstore/blockstore_heap.h
+6 -4
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@@ -132,7 +132,8 @@ struct heap_inflight_lsn_t
struct heap_compact_t
{
uint64_t compact_lsn, compact_version;
uint64_t clean_lsn, clean_version, clean_loc;
heap_entry_t *clean_wr;
bool do_delete;
};
struct heap_idx_t
@@ -249,9 +250,10 @@ public:
int add_big_intent(object_id oid, heap_entry_t *old_head, uint64_t version,
uint32_t offset, uint32_t len, uint8_t *bitmap, uint8_t *data, uint8_t *checksums, uint32_t *modified_block);
// adds a compacted up to <version> entry to an object
int add_compact(heap_entry_t *obj, uint64_t to_lsn, uint32_t *modified_block, uint8_t *new_csums);
// "punch holes" in a big_entry and make a duplicate big_entry
int add_punch_holes(heap_entry_t *obj, uint64_t to_lsn, uint64_t version, uint8_t *new_bitmap, uint8_t *new_csums, uint32_t *modified_block);
int add_compact(heap_entry_t *obj, uint64_t compact_version, uint64_t compact_lsn, uint64_t compact_location,
bool do_delete, uint32_t *modified_block, uint8_t *new_int_bitmap, uint8_t *new_ext_bitmap, uint8_t *new_csums);
// "punch holes" in a big_entry
int punch_holes(heap_entry_t *wr, uint8_t *new_bitmap, uint8_t *new_csums, uint32_t *modified_block);
// stabilize an unstable object version
// return 0 if OK, ENOENT if not exists
int add_commit(heap_entry_t *obj, uint64_t version, uint32_t *modified_block);