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Support moving objects between blocks

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This commit is contained in:
Vitaliy Filippov
2025-12-02 01:52:12 +03:00
parent 99bddb976a
commit fb87870734
3 changed files with 196 additions and 66 deletions
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src/blockstore/blockstore_heap.h
+8 -4
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@@ -172,15 +172,19 @@ class blockstore_heap_t
const uint32_t max_write_entry_size;
uint64_t get_pg_id(inode_t inode, uint64_t stripe);
void compact_block(uint32_t block_num);
void defragment_block(uint32_t block_num);
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 block_has_compactable(uint8_t *data);
uint32_t compact_object_to(heap_object_t *obj, uint64_t lsn, uint8_t *new_csums, bool do_free);
void copy_full_object(uint8_t *dst, heap_object_t *obj);
bool mvcc_save_copy(heap_object_t *obj);
bool mvcc_check_tracking(object_id oid);
void allocate_block(heap_block_info_t & inf);
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);
int update_object(uint32_t block_num, heap_object_t *obj, heap_write_t *wr, uint32_t *modified_block, uint32_t *moved_from_block);
void init_erase(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);
@@ -232,8 +236,8 @@ public:
bool set, std::function<void(uint32_t, uint32_t, uint32_t)> bad_block_cb);
// auto-compacts the object, then adds a write entry to it and to the compaction queue
// return 0 if OK, or maybe ENOSPC
int post_write(object_id oid, heap_write_t *wr, uint32_t *modified_block);
int post_write(uint32_t & block_num, object_id oid, heap_object_t *obj, heap_write_t *wr);
int post_write(object_id oid, heap_write_t *wr, uint32_t *modified_block, uint32_t *moved_from_block);
int post_write(uint32_t & block_num, object_id oid, heap_object_t *obj, heap_write_t *wr, uint32_t *moved_from_block);
// stabilize an unstable object version
// return 0 if OK, ENOENT if not exists
int post_stabilize(object_id oid, uint64_t version, uint32_t *modified_block, uint64_t *new_lsn, uint64_t *new_to_lsn);