Fix metadata area size calculation, print free space, wait for free space

FIXME: Now it crashes with -ENOSPC on linear overwrite
2019-11-28 20:23:27 +03:00
parent 9fa0d3325f
commit b6fff5a77e
8 changed files with 38 additions and 11 deletions
@@ -37,7 +37,7 @@ void blockstore::calc_lengths(blockstore_config_t & config)
    }
    // required metadata size
    block_count = data_len / block_size;
-    meta_len = (block_count / (512 / sizeof(clean_disk_entry))) * 512;
+    meta_len = ((block_count - 1 + 512 / sizeof(clean_disk_entry)) / (512 / sizeof(clean_disk_entry))) * 512;
    if (meta_area < meta_len)
    {
        throw std::runtime_error("Metadata area is too small");