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Fix checksum flushing for the case of empty small writes, fix checksum calculation skipping during read

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This commit is contained in:
Vitaliy Filippov
2025-12-02 01:52:12 +03:00
parent 944499135f
commit 25ce82a729
4 changed files with 67 additions and 45 deletions
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src/blockstore/blockstore_impl.h
+4 -4
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@@ -48,7 +48,7 @@ struct blockstore_op_private_t
std::vector<copy_buffer_t> read_vec;
// Write
uint64_t location;
uint64_t location; // or lsn for read
uint32_t write_type;
// Stabilize, rollback
@@ -148,10 +148,10 @@ public:
// Read
int dequeue_read(blockstore_op_t *op);
int fulfill_read(blockstore_op_t *op);
uint32_t prepare_read(std::vector<copy_buffer_t> & read_vec, heap_entry_t *obj, heap_entry_t *wr, uint32_t start, uint32_t end);
uint32_t prepare_read_with_bitmaps(std::vector<copy_buffer_t> & read_vec, heap_entry_t *obj, heap_entry_t *wr, uint32_t start, uint32_t end);
uint32_t prepare_read(std::vector<copy_buffer_t> & read_vec, heap_entry_t *obj, heap_entry_t *wr, uint32_t start, uint32_t end, uint32_t skip_csum);
uint32_t prepare_read_with_bitmaps(std::vector<copy_buffer_t> & read_vec, heap_entry_t *obj, heap_entry_t *wr, uint32_t start, uint32_t end, uint32_t skip_csum);
uint32_t prepare_read_zero(std::vector<copy_buffer_t> & read_vec, uint32_t start, uint32_t end);
uint32_t prepare_read_simple(std::vector<copy_buffer_t> & read_vec, heap_entry_t *obj, heap_entry_t *wr, uint32_t start, uint32_t end);
uint32_t prepare_read_simple(std::vector<copy_buffer_t> & read_vec, heap_entry_t *obj, heap_entry_t *wr, uint32_t start, uint32_t end, uint32_t skip_csum);
void prepare_disk_read(std::vector<copy_buffer_t> & read_vec, int pos, heap_entry_t *obj, heap_entry_t *wr,
uint32_t blk_start, uint32_t blk_end, uint32_t start, uint32_t end, uint32_t copy_flags);
void find_holes(std::vector<copy_buffer_t> & read_vec, uint32_t item_start, uint32_t item_end,