Zero-fill new objects and write them to the main storage

2019-11-12 20:49:57 +03:00
parent 4afa95b0e3
commit bb55a7fbf4
4 changed files with 35 additions and 19 deletions
@@ -13,6 +13,7 @@ blockstore::blockstore(spp::sparse_hash_map<std::string, std::string> & config,
    {
        throw new std::runtime_error("Bad block size");
    }
+    zero_object = (uint8_t*)memalign(DISK_ALIGNMENT, block_size);
    data_fd = meta_fd = journal.fd = -1;
    try
    {
@@ -38,6 +39,7 @@ blockstore::blockstore(spp::sparse_hash_map<std::string, std::string> & config,

 blockstore::~blockstore()
 {
+    free(zero_object);
    ringloop->unregister_consumer(ring_consumer.number);
    if (data_fd >= 0)
        close(data_fd);