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[kvdb] add align padding for 64bit write granularity mode

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朱天龙 (Armink)
2023-05-16 09:50:17 +08:00
parent 53de94f82c
commit 3c80fa5679
1 changed files with 6 additions and 0 deletions
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src/fdb_kvdb.c
+6
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@@ -103,6 +103,9 @@ struct sector_hdr_data {
uint32_t magic; /**< magic word(`E`, `F`, `4`, `0`) */ uint32_t magic; /**< magic word(`E`, `F`, `4`, `0`) */
uint32_t combined; /**< the combined next sector number, 0xFFFFFFFF: not combined */ uint32_t combined; /**< the combined next sector number, 0xFFFFFFFF: not combined */
uint32_t reserved; uint32_t reserved;
#if (FDB_WRITE_GRAN == 64)
uint8_t padding[4]; /**< align padding for 64bit write granularity */
#endif
}; };
typedef struct sector_hdr_data *sector_hdr_data_t; typedef struct sector_hdr_data *sector_hdr_data_t;
@@ -113,6 +116,9 @@ struct kv_hdr_data {
uint32_t crc32; /**< KV node crc32(name_len + data_len + name + value) */ uint32_t crc32; /**< KV node crc32(name_len + data_len + name + value) */
uint8_t name_len; /**< name length */ uint8_t name_len; /**< name length */
uint32_t value_len; /**< value length */ uint32_t value_len; /**< value length */
#if (FDB_WRITE_GRAN == 64)
uint8_t padding[4]; /**< align padding for 64bit write granularity */
#endif
}; };
typedef struct kv_hdr_data *kv_hdr_data_t; typedef struct kv_hdr_data *kv_hdr_data_t;