Implement chained (optimized) read in the primary OSD code

2021-04-10 17:44:12 +03:00
parent 6950b8e3a0
commit 38a3df4a0e
11 changed files with 768 additions and 78 deletions
@@ -20,6 +20,10 @@ osd_t::osd_t(blockstore_config_t & config, ring_loop_t *ringloop)
        bs_bitmap_granularity = DEFAULT_BITMAP_GRANULARITY;
    clean_entry_bitmap_size = bs_block_size / bs_bitmap_granularity / 8;

+    zero_buffer_size = 1<<20;
+    zero_buffer = malloc_or_die(zero_buffer_size);
+    memset(zero_buffer, 0, zero_buffer_size);
+
    this->config = config;
    this->ringloop = ringloop;

@@ -58,6 +62,7 @@ osd_t::~osd_t()
    delete epmgr;
    delete bs;
    close(listen_fd);
+    free(zero_buffer);
 }

 void osd_t::parse_config(blockstore_config_t & config)