chore(ecstore): drop the config, core, data_movement, object_api and event blankets (#6087)

crates/ecstore/src/config/com.rs

@@ -46,7 +46,6 @@ use rustfs_config::{
     SCANNER_SUB_SYS,
 };
 use rustfs_filemeta::FileInfo;
-use rustfs_utils::path::SLASH_SEPARATOR;
 use serde_json::{Map, Value};
 use std::collections::{HashMap, HashSet};
 use std::sync::LazyLock;
@@ -200,8 +199,6 @@ pub const STORAGE_CLASS_SUB_SYS: &str = "storage_class";
 
 pub const COMMA_SEPARATED_LISTS: &[&str] = &[rustfs_config::oidc::OIDC_SCOPES, rustfs_config::oidc::OIDC_OTHER_AUDIENCES];
 
-static CONFIG_BUCKET: LazyLock<String> = LazyLock::new(|| format!("{RUSTFS_META_BUCKET}{SLASH_SEPARATOR}{CONFIG_PREFIX}"));
-
 type ServerConfigDecryptFn = crate::bucket::migration::LegacyBlobDecryptFn;
 
 static SERVER_CONFIG_DECRYPT_FN: LazyLock<RwLock<Option<ServerConfigDecryptFn>>> = LazyLock::new(|| RwLock::new(None));

crates/ecstore/src/config/mod.rs

@@ -13,7 +13,6 @@
 // limitations under the License.
 
 // #730: configuration migration keeps legacy subsystem definitions available behind this module.
-#![allow(dead_code)]
 
 mod audit;
 pub mod com;

crates/ecstore/src/config/storageclass.rs

@@ -189,6 +189,10 @@ impl Config {
     /// A topology-bound lookup fails closed for unknown drive counts and for
     /// deserialized legacy configurations that have no pool topology. Legacy
     /// callers retain scalar compatibility through [`Self::get_parity_for_sc`].
+    #[allow(
+        dead_code,
+        reason = "per-set parity resolution asserted by this file's tests (backlog#1823)"
+    )]
     pub(crate) fn parity_for_sc(&self, sc: &str, drives_per_set: usize) -> Option<usize> {
         if !self.initialized {
             return None;