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Implement protocol-level checksums (xxhash3)

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This commit is contained in:
Vitaliy Filippov
2026-04-03 21:26:25 +03:00
parent 435c43e4c8
commit e14231e263
13 changed files with 188 additions and 53 deletions
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src/client/messenger.h
+11 -3
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@@ -12,6 +12,7 @@
#include <deque>
#include <vector>
#include "xxhash.h"
#include "../util/robin_hood.h"
#include "malloc_or_die.h"
#include "json11/json11.hpp"
@@ -31,6 +32,9 @@
#define PEER_RDMA 4
#define PEER_STOPPED 5
#define MSGR_PEER_CSUM_IN 1
#define MSGR_PEER_CSUM_OUT 2
#define VITASTOR_CONFIG_PATH "/etc/vitastor/vitastor.conf"
#define DEFAULT_MIN_ZEROCOPY_SEND_SIZE 32*1024
@@ -88,6 +92,8 @@ struct osd_client_t
op_aes_xts_decrypt_t *decrypt_ctx = NULL;
size_t read_op_inline_decrypt_pos = 0;
size_t read_op_inline_decrypt_in = 0;
int proto_csum_status = 0;
XXH3_state_t* read_csum_state = NULL;
// Incoming operations
std::vector<osd_op_t*> received_ops;
@@ -110,6 +116,7 @@ struct osd_client_t
std::deque<osd_op_t*> send_free_ops;
std::vector<osd_op_t*> zc_free_list;
op_aes_xts_encrypt_t *encrypt_ctx = NULL;
XXH3_state_t* write_csum_state = NULL;
~osd_client_t();
void cancel_ops();
@@ -245,6 +252,7 @@ public:
std::vector<addr_mask_t> osd_cluster_network_masks;
std::vector<std::string> all_osd_networks;
std::vector<addr_mask_t> all_osd_network_masks;
bool use_proto_checksums = true;
// op statistics
osd_op_stats_t stats, recovery_stats;
@@ -302,10 +310,10 @@ protected:
bool handle_hdr(osd_client_t *cl);
bool allocate_op_buffers(osd_client_t *cl);
bool allocate_reply_buffers(osd_client_t *cl, osd_op_t *op);
size_t op_copy_from(osd_client_t *cl, uint8_t *src, size_t src_len, size_t & done);
size_t op_get_read_buffers(osd_client_t *cl, std::vector<iovec> & lst);
bool op_copy_from(osd_client_t *cl, uint8_t *src, size_t src_len, size_t & done);
void op_get_read_buffers(osd_client_t *cl, std::vector<iovec> & lst);
void op_alloc_temp_buffers(osd_op_t *op, int i);
void handle_finished_op(osd_client_t *cl);
bool handle_finished_op(osd_client_t *cl);
void handle_immediate_ops();
bool op_encrypted_copy_data_to(osd_client_t* cl, uint8_t *buf, size_t len, size_t from, size_t & done);