g_atomic_int_add(&fs->log->disk_used, -(cachefile->len / 1024));
g_hash_table_remove(fs->log->mmap_cache, cachefile->filename);
g_atomic_int_add(&fs->log->disk_used, -(cachefile->len / 1024));
g_hash_table_remove(fs->log->mmap_cache, cachefile->filename);