fix(ecstore): restore decommission test imports

.github/workflows/mint.yml

@@ -45,6 +45,13 @@
 # docker-capable self-hosted `dind-sm-standard-2` label was the alternative but
 # has fewer cores and reintroduces fleet-state risk for no reliability gain.
 
+# DISABLED. This workflow is switched off in the repository's Actions settings
+# (state: disabled_manually) and does not run on any trigger, including its cron
+# and workflow_dispatch. That state lives in GitHub's UI and is invisible when
+# reading this file, which has already misled at least one audit — hence this
+# banner. Re-enabling is a UI action; anyone doing so should first check that the
+# workflow still matches the current CI layout. See rustfs/backlog#1603.
+#
 name: mint
 
 on:
@@ -63,9 +70,9 @@ on:
           - core
           - full
       mint-image:
-        description: "Mint image reference (empty = pinned default)"
+        description: "Mint image reference"
         required: false
-        default: ""
+        default: "minio/mint:edge"
   schedule:
     # Weekly, after the Sunday s3-tests full sweep (starts 02:00 UTC, up to
     # 3h) has finished, so the two never contend for the same runner pool.

crates/ecstore/src/api/mod.rs

@@ -317,6 +317,8 @@ pub mod config {
 }
 
 pub mod data_usage {
+    #[cfg(feature = "test-util")]
+    pub use crate::data_usage::seed_bucket_usage_memory_for_test;
     pub use crate::data_usage::{
         DATA_USAGE_CACHE_NAME, apply_bucket_usage_memory_overlay, compute_bucket_usage,
         init_compression_total_memory_from_backend, invalidate_admin_data_usage_snapshot_cache,
@@ -328,8 +330,6 @@ pub mod data_usage {
         remove_bucket_usage_from_backend, replace_bucket_usage_memory_from_info, store_compression_total_in_backend,
         store_data_usage_in_backend,
     };
-    #[cfg(feature = "test-util")]
-    pub use crate::data_usage::{get_bucket_usage_memory, seed_bucket_usage_memory_for_test};
 }
 
 pub mod disk {

crates/ecstore/src/bucket/replication/replication_pool.rs

@@ -2855,7 +2855,7 @@ fn replicate_object_info_from_object_info(
         .map(|v| OffsetDateTime::parse(&v, &Rfc3339).unwrap_or(OffsetDateTime::UNIX_EPOCH));
     let mut rstate = oi.replication_state();
     rstate.replicate_decision_str = dsc.to_string();
-    let asz = oi.get_actual_size_or_physical();
+    let asz = oi.get_actual_size().unwrap_or_default();
     let ssec = replication_object_is_ssec_encrypted(&oi.user_defined);
     let checksum = if ssec { oi.checksum.clone() } else { None };
 

crates/ecstore/src/bucket/replication/replication_resyncer.rs

@@ -1412,7 +1412,7 @@ pub async fn get_heal_replicate_object_info(oi: &ObjectInfo, rcfg: &ReplicationC
     };
     let mut replication_state = oi.replication_state();
     replication_state.replicate_decision_str = dsc.to_string();
-    let actual_size = oi.get_actual_size_or_physical();
+    let actual_size = oi.get_actual_size().unwrap_or_default();
 
     Ok(ReplicateObjectInfo {
         name: oi.name.clone(),

crates/ecstore/src/bucket/replication/replication_target_boundary.rs

@@ -389,7 +389,7 @@ fn replication_source_object(object_info: &ObjectInfo) -> ReplicationSourceObjec
             .map(|mod_time| OffsetDateTime::from_unix_timestamp(mod_time.unix_timestamp()).unwrap_or(mod_time)),
         version_id: object_info.version_id.map(|version_id| version_id.to_string()),
         etag: object_info.etag.as_deref(),
-        actual_size: object_info.get_actual_size_or_physical(),
+        actual_size: object_info.get_actual_size().unwrap_or_default(),
         delete_marker: object_info.delete_marker,
         content_type: object_info.content_type.as_deref(),
         content_encoding: object_info.content_encoding.as_deref(),
@@ -542,20 +542,6 @@ mod tests {
         assert!(replication_target_head_is_newer_null_version(&source, &target));
     }
 
-    #[test]
-    fn replication_source_uses_physical_size_for_unknown_compressed_object() {
-        let mut metadata = HashMap::new();
-        rustfs_utils::http::insert_str(&mut metadata, rustfs_utils::http::SUFFIX_COMPRESSION, "zstd".to_string());
-        let source = ObjectInfo {
-            size: 128,
-            actual_size: -1,
-            user_defined: Arc::new(metadata),
-            ..Default::default()
-        };
-
-        assert_eq!(replication_source_object(&source).actual_size, 128);
-    }
-
     #[test]
     fn replication_target_head_content_matches_compare_etag_only() {
         let source = ObjectInfo {

crates/ecstore/src/core/sets.rs

@@ -21,7 +21,7 @@ use crate::storage_api_contracts::{
     bucket::{BucketInfo, BucketOperations, BucketOptions, DeleteBucketOptions, MakeBucketOptions},
     list::{StorageListObjectVersionsInfo, StorageListObjectsV2Info, StorageObjectInfoOrErr, StorageWalkOptions},
     multipart::{CompletePart, ListMultipartsInfo, ListPartsInfo, MultipartInfo, MultipartUploadResult, PartInfo},
-    object::{DeleteAccounting, DeletedObject, ObjectIO as _, ObjectOperations as _, ObjectToDelete},
+    object::{DeletedObject, ObjectIO as _, ObjectOperations as _, ObjectToDelete},
     range::HTTPRangeSpec,
 };
 use crate::{
@@ -414,66 +414,6 @@ fn apply_delete_objects_results(
     }
 }
 
-fn apply_delete_accounting_results(
-    accounting: &mut [Option<DeleteAccounting>],
-    set_objects: &[DelObj],
-    set_accounting: &[Option<DeleteAccounting>],
-) {
-    for (obj, value) in set_objects.iter().zip(set_accounting.iter()) {
-        accounting[obj.orig_idx] = value.clone();
-    }
-}
-
-impl Sets {
-    pub(crate) async fn delete_objects_with_accounting(
-        &self,
-        bucket: &str,
-        objects: Vec<ObjectToDelete>,
-        opts: ObjectOptions,
-    ) -> (Vec<DeletedObject>, Vec<Option<Error>>, Vec<Option<DeleteAccounting>>) {
-        let mut del_objects = vec![DeletedObject::default(); objects.len()];
-        let mut del_errs = vec![None; objects.len()];
-        let mut accounting = vec![None; objects.len()];
-        let mut set_obj_map = HashMap::new();
-
-        for (i, obj) in objects.iter().enumerate() {
-            let idx = self.get_hashed_set_index(obj.object_name.as_str());
-            set_obj_map.entry(idx).or_insert_with(Vec::new).push(DelObj {
-                orig_idx: i,
-                obj: obj.clone(),
-            });
-        }
-
-        let max_concurrent = set_obj_map.len().min(num_cpus::get()).max(1);
-        let semaphore = Arc::new(tokio::sync::Semaphore::new(max_concurrent));
-        let mut futures = FuturesUnordered::new();
-        let bucket = bucket.to_owned();
-
-        for (set_index, set_objects) in set_obj_map {
-            let disks = self.get_disks(set_index);
-            let objects = set_objects.iter().map(|entry| entry.obj.clone()).collect::<Vec<_>>();
-            let bucket = bucket.clone();
-            let opts = opts.clone();
-            let semaphore = semaphore.clone();
-            futures.push(async move {
-                let _permit = semaphore
-                    .acquire_owned()
-                    .await
-                    .expect("delete_objects semaphore should remain open");
-                let (deleted, errors, accounting) = disks.delete_objects_with_accounting(&bucket, objects, opts).await;
-                (set_objects, deleted, errors, accounting)
-            });
-        }
-
-        while let Some((set_objects, deleted, errors, set_accounting)) = futures.next().await {
-            apply_delete_objects_results(&mut del_objects, &mut del_errs, &set_objects, &deleted, errors);
-            apply_delete_accounting_results(&mut accounting, &set_objects, &set_accounting);
-        }
-
-        (del_objects, del_errs, accounting)
-    }
-}
-
 #[async_trait::async_trait]
 impl crate::storage_api_contracts::object::ObjectIO for Sets {
     type Error = Error;
@@ -715,8 +655,65 @@ impl crate::storage_api_contracts::object::ObjectOperations for Sets {
         objects: Vec<ObjectToDelete>,
         opts: ObjectOptions,
     ) -> (Vec<DeletedObject>, Vec<Option<Error>>) {
-        let (deleted, errors, _) = self.delete_objects_with_accounting(bucket, objects, opts).await;
-        (deleted, errors)
+        // Default return value
+        let mut del_objects = vec![DeletedObject::default(); objects.len()];
+
+        let mut del_errs = Vec::with_capacity(objects.len());
+        for _ in 0..objects.len() {
+            del_errs.push(None)
+        }
+
+        let mut set_obj_map = HashMap::new();
+
+        // hash key
+        for (i, obj) in objects.iter().enumerate() {
+            let idx = self.get_hashed_set_index(obj.object_name.as_str());
+
+            if !set_obj_map.contains_key(&idx) {
+                set_obj_map.insert(
+                    idx,
+                    vec![DelObj {
+                        // set_idx: idx,
+                        orig_idx: i,
+                        obj: obj.clone(),
+                    }],
+                );
+            } else if let Some(val) = set_obj_map.get_mut(&idx) {
+                val.push(DelObj {
+                    // set_idx: idx,
+                    orig_idx: i,
+                    obj: obj.clone(),
+                });
+            }
+        }
+
+        let max_concurrent = set_obj_map.len().min(num_cpus::get()).max(1);
+        let semaphore = Arc::new(tokio::sync::Semaphore::new(max_concurrent));
+        let mut futures = FuturesUnordered::new();
+        let bucket = bucket.to_string();
+
+        for (k, v) in set_obj_map {
+            let disks = self.get_disks(k);
+            let objs: Vec<ObjectToDelete> = v.iter().map(|v| v.obj.clone()).collect();
+            let bucket = bucket.clone();
+            let opts = opts.clone();
+            let semaphore = semaphore.clone();
+
+            futures.push(async move {
+                let _permit = semaphore
+                    .acquire_owned()
+                    .await
+                    .expect("delete_objects semaphore should remain open");
+                let (dobjects, errs) = disks.delete_objects(&bucket, objs, opts).await;
+                (v, dobjects, errs)
+            });
+        }
+
+        while let Some((v, dobjects, errs)) = futures.next().await {
+            apply_delete_objects_results(&mut del_objects, &mut del_errs, &v, &dobjects, errs);
+        }
+
+        (del_objects, del_errs)
     }
 
     #[tracing::instrument(skip(self))]

crates/ecstore/src/data_usage/mod.rs

@@ -1391,37 +1391,7 @@ impl BucketUsageAccumulator {
 }
 
 pub fn quota_object_size(object: &ObjectInfo) -> Result<u64, Error> {
-    // A compressed object may carry -1 while the transformed size is unknown
-    // (legacy streaming sentinel). In that case the persisted physical size
-    // is still a valid accounting floor; every other negative value is corrupt.
-    // An explicit negative `actual-size` metadata value is corrupt, however:
-    // the sentinel is only valid in the in-memory/object-part field written by
-    // the legacy streaming path, not as a persisted declared size.
-    let compressed = object.is_compressed();
-    if object.actual_size < -1 || (object.actual_size == -1 && !compressed) {
-        return Err(Error::PartMissingOrCorrupt);
-    }
-    if object
-        .parts
-        .iter()
-        .any(|part| part.actual_size < -1 || (part.actual_size < 0 && !compressed))
-    {
-        return Err(Error::PartMissingOrCorrupt);
-    }
-    let declared_actual_size = rustfs_utils::http::get_str(&object.user_defined, rustfs_utils::http::SUFFIX_ACTUAL_SIZE)
-        .filter(|value| !value.is_empty());
-    if declared_actual_size
-        .as_deref()
-        .and_then(|value| value.parse::<i64>().ok())
-        .is_some_and(|size| size < 0)
-    {
-        return Err(Error::PartMissingOrCorrupt);
-    }
-    let logical_size = match object.get_actual_size().map_err(Error::other)? {
-        size if size == -1 && compressed && declared_actual_size.is_none() => None,
-        size if size >= 0 => Some(u64::try_from(size).map_err(|_| Error::PartMissingOrCorrupt)?),
-        _ => return Err(Error::PartMissingOrCorrupt),
-    };
+    let logical_size = u64::try_from(object.get_actual_size().map_err(Error::other)?).map_err(|_| Error::PartMissingOrCorrupt)?;
     let persisted_part_size = if object.parts.is_empty() {
         u64::try_from(object.size).map_err(|_| Error::PartMissingOrCorrupt)?
     } else {
@@ -1429,8 +1399,12 @@ pub fn quota_object_size(object: &ObjectInfo) -> Result<u64, Error> {
             // Compressed streaming objects persist -1 when the transformed
             // part size is unknown. The physical part size remains a valid
             // quota floor; reject only non-negative values that overflow.
-            let actual_size = if part.actual_size == -1 {
-                0
+            let actual_size = if part.actual_size < 0 {
+                if object.is_compressed() {
+                    0
+                } else {
+                    return Err(Error::PartMissingOrCorrupt);
+                }
             } else {
                 u64::try_from(part.actual_size).map_err(|_| Error::PartMissingOrCorrupt)?
             };
@@ -1438,7 +1412,7 @@ pub fn quota_object_size(object: &ObjectInfo) -> Result<u64, Error> {
             total.checked_add(part_size).ok_or(Error::PartMissingOrCorrupt)
         })?
     };
-    Ok(logical_size.unwrap_or(0).max(persisted_part_size))
+    Ok(logical_size.max(persisted_part_size))
 }
 
 type UsageVersionPage = StorageListObjectVersionsInfo<ObjectInfo>;
@@ -3346,80 +3320,6 @@ mod tests {
         );
     }
 
-    #[test]
-    fn quota_object_size_accepts_compressed_unknown_actual_size_sentinel() {
-        let mut metadata = HashMap::new();
-        rustfs_utils::http::insert_str(
-            &mut metadata,
-            rustfs_utils::http::SUFFIX_COMPRESSION,
-            "klauspost/compress/s2".to_string(),
-        );
-        let object = ObjectInfo {
-            size: 400,
-            actual_size: -1,
-            user_defined: Arc::new(metadata),
-            ..Default::default()
-        };
-
-        assert_eq!(quota_object_size(&object).expect("compressed sentinel is valid"), 400);
-    }
-
-    #[test]
-    fn quota_object_size_rejects_compressed_part_sum_overflow() {
-        let mut metadata = HashMap::new();
-        rustfs_utils::http::insert_str(
-            &mut metadata,
-            rustfs_utils::http::SUFFIX_COMPRESSION,
-            "klauspost/compress/s2".to_string(),
-        );
-        let object = ObjectInfo {
-            size: 1,
-            user_defined: Arc::new(metadata),
-            parts: Arc::new(vec![
-                rustfs_filemeta::ObjectPartInfo {
-                    actual_size: i64::MAX,
-                    ..Default::default()
-                },
-                rustfs_filemeta::ObjectPartInfo {
-                    actual_size: 1,
-                    ..Default::default()
-                },
-            ]),
-            ..Default::default()
-        };
-
-        assert!(matches!(quota_object_size(&object), Err(Error::Io(_))));
-    }
-
-    #[test]
-    fn quota_object_size_rejects_negative_values_other_than_the_compressed_sentinel() {
-        let mut metadata = HashMap::new();
-        rustfs_utils::http::insert_str(
-            &mut metadata,
-            rustfs_utils::http::SUFFIX_COMPRESSION,
-            "klauspost/compress/s2".to_string(),
-        );
-        let corrupt_object = ObjectInfo {
-            size: 400,
-            actual_size: -2,
-            user_defined: Arc::new(metadata.clone()),
-            ..Default::default()
-        };
-        assert!(matches!(quota_object_size(&corrupt_object), Err(Error::PartMissingOrCorrupt)));
-
-        let corrupt_part = ObjectInfo {
-            size: 400,
-            user_defined: Arc::new(metadata),
-            parts: Arc::new(vec![rustfs_filemeta::ObjectPartInfo {
-                size: 400,
-                actual_size: -2,
-                ..Default::default()
-            }]),
-            ..Default::default()
-        };
-        assert!(matches!(quota_object_size(&corrupt_part), Err(Error::PartMissingOrCorrupt)));
-    }
-
     #[tokio::test]
     #[serial]
     async fn live_bucket_usage_refreshes_are_coalesced_only_while_in_flight() {

crates/ecstore/src/object_api/types.rs

@@ -689,9 +689,6 @@ impl ObjectInfo {
     }
 
     pub fn get_actual_size(&self) -> std::io::Result<i64> {
-        if self.actual_size < -1 || (self.actual_size == -1 && !self.is_compressed()) {
-            return Err(std::io::Error::other("invalid negative actual size"));
-        }
         if self.actual_size > 0 {
             return Ok(self.actual_size);
         }
@@ -703,25 +700,10 @@ impl ObjectInfo {
                 let size = size_str.parse::<i64>().map_err(|e| std::io::Error::other(e.to_string()))?;
                 return Ok(size);
             }
-            if self.actual_size == -1 && self.parts.is_empty() {
-                return Ok(-1);
-            }
-            let mut actual_size = 0_i64;
-            let mut unknown = false;
-            for part in self.parts.iter() {
-                match part.actual_size {
-                    -1 => unknown = true,
-                    size if size >= 0 => {
-                        actual_size = actual_size
-                            .checked_add(size)
-                            .ok_or_else(|| std::io::Error::other("compressed actual size overflow"))?;
-                    }
-                    _ => return Err(std::io::Error::other("invalid negative compressed part size")),
-                }
-            }
-            if unknown {
-                return Ok(-1);
-            }
+            let mut actual_size = 0;
+            self.parts.iter().for_each(|part| {
+                actual_size += part.actual_size;
+            });
             if actual_size == 0 && actual_size != self.size {
                 return Err(std::io::Error::other(format!("invalid decompressed size {} {}", actual_size, self.size)));
             }
@@ -736,18 +718,6 @@ impl ObjectInfo {
         Ok(self.size)
     }
 
-    /// Returns a non-negative size for client and replication boundaries.
-    ///
-    /// Compressed legacy metadata can retain the internal `-1` unknown-size
-    /// sentinel. Those boundaries cannot emit a negative length, so they use
-    /// the persisted physical size while quota accounting keeps the sentinel
-    /// distinction in [`crate::data_usage::quota_object_size`].
-    pub fn get_actual_size_or_physical(&self) -> i64 {
-        self.get_actual_size()
-            .map(|size| if size >= 0 { size } else { self.size.max(0) })
-            .unwrap_or_else(|_| self.size.max(0))
-    }
-
     pub fn from_file_info(fi: &FileInfo, bucket: &str, object: &str, versioned: bool) -> ObjectInfo {
         let mut version_id = fi.version_id;
 

crates/ecstore/src/set_disk/mod.rs

@@ -97,7 +97,7 @@ use crate::storage_api_contracts::{
         CompletePart, ListMultipartsInfo, ListPartsInfo, MultipartInfo, MultipartOperations as _, MultipartUploadResult, PartInfo,
     },
     namespace::NamespaceLocking as _,
-    object::{DeleteAccounting, DeletedObject, HTTPPreconditions, ObjectIO as _, ObjectOperations as _, ObjectToDelete},
+    object::{DeletedObject, HTTPPreconditions, ObjectIO as _, ObjectOperations as _, ObjectToDelete},
     range::HTTPRangeSpec,
 };
 use crate::store::utils::is_reserved_or_invalid_bucket;

crates/ecstore/src/set_disk/ops/object.rs

@@ -45,7 +45,6 @@ use crate::bucket::replication::{
     DeleteReplicationConfigSnapshot, ReplicationLifecycleBridge, ReplicationStatusType, VersionPurgeStatusType,
     replication_state_to_filemeta, replication_status_from_filemeta, version_purge_status_to_filemeta,
 };
-use crate::data_usage::quota_object_size;
 use crate::diagnostics::get::GetObjectFailureReason;
 use crate::disk::{DataDirDeleteStatus, OldCurrentSize};
 use crate::error::is_err_invalid_upload_id;
@@ -5656,18 +5655,7 @@ impl crate::storage_api_contracts::object::ObjectOperations for SetDisks {
         objects: Vec<ObjectToDelete>,
         opts: ObjectOptions,
     ) -> (Vec<DeletedObject>, Vec<Option<Error>>) {
-        let (deleted, errors, _) = self.delete_objects_with_accounting(bucket, objects, opts).await;
-        (deleted, errors)
-    }
-
-    async fn delete_objects_with_accounting(
-        &self,
-        bucket: &str,
-        objects: Vec<ObjectToDelete>,
-        opts: ObjectOptions,
-    ) -> (Vec<DeletedObject>, Vec<Option<Error>>, Vec<Option<DeleteAccounting>>) {
         let mut del_objects = vec![DeletedObject::default(); objects.len()];
-        let mut accounting = vec![None; objects.len()];
         let delete_config_snapshot = opts
             .delete_replication_config_snapshot
             .clone()
@@ -5757,7 +5745,7 @@ impl crate::storage_api_contracts::object::ObjectOperations for SetDisks {
                                 *item = Some(Error::other(message.clone()));
                             }
                         }
-                        return (del_objects, del_errs, accounting);
+                        return (del_objects, del_errs);
                     }
                 },
             }
@@ -5804,22 +5792,6 @@ impl crate::storage_api_contracts::object::ObjectOperations for SetDisks {
             let source_missing = gerr
                 .as_ref()
                 .is_some_and(|err| is_err_object_not_found(err) || is_err_version_not_found(err));
-            // Resolve accounting from the generation selected under this
-            // object's write lock. A request-layer pre-stat is only an
-            // optimization and cannot identify a concurrent overwrite.
-            let (accounting_size, accounting_version_id, removed_current_object) = if source_missing
-                || dobj.synthetic_version_id
-                || set_disk_delete_creates_delete_marker(&check_opts)
-                || goi.delete_marker
-            {
-                (None, None, false)
-            } else {
-                (
-                    quota_object_size(&goi).ok(),
-                    goi.version_id.filter(|version_id| !version_id.is_nil()),
-                    (dobj.version_id.is_none() || is_explicit_null_version(dobj.version_id)) && !dobj.synthetic_version_id,
-                )
-            };
             // Normalize both sides before comparing. `goi.version_id` is the
             // client-facing identity, where `from_file_info` synthesizes
             // `Some(Uuid::nil())` for a null version on a versioned or
@@ -5948,12 +5920,7 @@ impl crate::storage_api_contracts::object::ObjectOperations for SetDisks {
                     },
                     replication_state: vr.replication_state_internal.clone(),
                     ..Default::default()
-                };
-                accounting[i] = Some(DeleteAccounting {
-                    size: accounting_size,
-                    version_id: accounting_version_id,
-                    removed_current_object,
-                });
+                }
             }
 
             // Only add to vers_map if we hold the lock
@@ -5999,7 +5966,7 @@ impl crate::storage_api_contracts::object::ObjectOperations for SetDisks {
                     });
                 }
             }
-            return (del_objects, del_errs, accounting);
+            return (del_objects, del_errs);
         }
 
         let mut persisted_journal_entries = Vec::with_capacity(journal_entries.len());
@@ -6237,16 +6204,7 @@ impl crate::storage_api_contracts::object::ObjectOperations for SetDisks {
             }
         }
 
-        // An accounting identity is actionable only when the delete result is
-        // successful. Never let a failed commit (including a partial quorum
-        // failure) reach the request-layer fast delta path.
-        for (index, err) in del_errs.iter().enumerate() {
-            if err.is_some() {
-                accounting[index] = None;
-            }
-        }
-
-        (del_objects, del_errs, accounting)
+        (del_objects, del_errs)
     }
 
     #[tracing::instrument(skip(self))]
@@ -6575,12 +6533,6 @@ impl crate::storage_api_contracts::object::ObjectOperations for SetDisks {
 
         let mut obj_info = ObjectInfo::from_file_info(&dfi, bucket, object, opts.versioned || opts.version_suspended);
         obj_info.size = goi.size;
-        // Keep the committed source metadata on the internal delete result so
-        // the request layer can derive canonical accounting for this exact
-        // generation. Delete responses do not expose these fields.
-        obj_info.actual_size = goi.actual_size;
-        obj_info.user_defined = Arc::clone(&goi.user_defined);
-        obj_info.parts = Arc::clone(&goi.parts);
         obj_info.user_tags = Arc::clone(&goi.user_tags);
         self.invalidate_get_object_metadata_cache(bucket, object).await;
         Ok(obj_info)
@@ -7872,113 +7824,6 @@ mod replication_quota_safety_tests {
         assert_eq!(stored.get_actual_size().expect("stored logical size should parse"), 1);
     }
 
-    #[tokio::test]
-    async fn delete_returns_canonical_compressed_accounting_size() {
-        let (_temp_dirs, disks, set_disks) = hermetic_set_disks(4).await;
-        let bucket = "compressed-delete-accounting";
-        for disk in &disks {
-            disk.make_volume(bucket).await.expect("bucket volume should be created");
-        }
-
-        let mut user_defined = HashMap::new();
-        insert_str(
-            &mut user_defined,
-            rustfs_utils::http::SUFFIX_COMPRESSION,
-            "klauspost/compress/s2".to_string(),
-        );
-        insert_str(&mut user_defined, SUFFIX_ACTUAL_SIZE, "1000".to_string());
-        let mut reader = PutObjReader::new(
-            HashReader::from_stream(Cursor::new(vec![0x5a; 400]), 400, 1000, None, None, false)
-                .expect("compressed fixture reader should be valid"),
-        );
-        set_disks
-            .put_object(
-                bucket,
-                "object",
-                &mut reader,
-                &ObjectOptions {
-                    user_defined,
-                    ..Default::default()
-                },
-            )
-            .await
-            .expect("compressed object should be written");
-
-        let (deleted, errors, accounting) = set_disks
-            .delete_objects_with_accounting(
-                bucket,
-                vec![ObjectToDelete {
-                    object_name: "object".to_string(),
-                    ..Default::default()
-                }],
-                ObjectOptions {
-                    object_lock_config_snapshot: Some(Arc::new(ObjectLockConfigSnapshot::new(
-                        ObjectLockConfigState::ConfirmedAbsent,
-                    ))),
-                    ..Default::default()
-                },
-            )
-            .await;
-
-        assert!(errors[0].is_none(), "compressed delete should succeed: {:?}", errors[0]);
-        assert!(deleted[0].found, "the committed object must be reported as found");
-        assert_eq!(accounting[0].as_ref().and_then(|value| value.size), Some(1000));
-        assert!(accounting[0].as_ref().is_some_and(|value| value.version_id.is_none()));
-        assert!(accounting[0].as_ref().is_some_and(|value| value.removed_current_object));
-    }
-
-    #[tokio::test]
-    async fn suspended_delete_marker_does_not_return_body_accounting() {
-        let (_temp_dirs, disks, set_disks) = hermetic_set_disks(4).await;
-        let bucket = "suspended-delete-accounting";
-        for disk in &disks {
-            disk.make_volume(bucket).await.expect("bucket volume should be created");
-        }
-
-        let mut user_defined = HashMap::new();
-        insert_str(
-            &mut user_defined,
-            rustfs_utils::http::SUFFIX_COMPRESSION,
-            "klauspost/compress/s2".to_string(),
-        );
-        insert_str(&mut user_defined, SUFFIX_ACTUAL_SIZE, "1000".to_string());
-        let mut reader = PutObjReader::new(
-            HashReader::from_stream(Cursor::new(vec![0x5a; 400]), 400, 1000, None, None, false)
-                .expect("compressed fixture reader should be valid"),
-        );
-        let suspended_opts = ObjectOptions {
-            version_suspended: true,
-            delete_replication_config_snapshot: Some(Arc::new(DeleteReplicationConfigSnapshot::from_configs_for_test(
-                s3s::dto::VersioningConfiguration {
-                    status: Some(s3s::dto::BucketVersioningStatus::from_static(s3s::dto::BucketVersioningStatus::SUSPENDED)),
-                    ..Default::default()
-                },
-                None,
-            ))),
-            user_defined,
-            object_lock_config_snapshot: Some(Arc::new(ObjectLockConfigSnapshot::new(ObjectLockConfigState::ConfirmedAbsent))),
-            ..Default::default()
-        };
-        set_disks
-            .put_object(bucket, "object", &mut reader, &suspended_opts)
-            .await
-            .expect("compressed object should be written");
-
-        let (deleted, errors, accounting) = set_disks
-            .delete_objects_with_accounting(
-                bucket,
-                vec![ObjectToDelete {
-                    object_name: "object".to_string(),
-                    ..Default::default()
-                }],
-                suspended_opts,
-            )
-            .await;
-        assert!(errors[0].is_none(), "suspended delete should create a marker: {:?}", errors[0]);
-        assert!(deleted[0].delete_marker);
-        assert!(accounting[0].is_none(), "a delete marker must not carry body accounting");
-    }
-
     #[tokio::test]
     async fn direct_put_cannot_persist_a_tiny_logical_size() {
         let (_temp_dirs, disks, set_disks) = hermetic_set_disks(4).await;

crates/ecstore/src/storage_api_contracts/mod.rs

@@ -62,8 +62,8 @@ pub(crate) mod object {
     use super::{Debug, Error, FileInfo, GetObjectReader, ObjectInfo, ObjectOptions, PutObjReader};
     use crate::storage_api_contracts::range::HTTPRangeSpec;
     pub(crate) use rustfs_storage_api::{
-        DeleteAccounting, DeletedObject, HTTPPreconditions, ObjectIO, ObjectLockDeleteOptions, ObjectLockRetentionOptions,
-        ObjectOperations, ObjectPreconditionError, ObjectPreconditionPart, ObjectPreconditionState, ObjectToDelete,
+        DeletedObject, HTTPPreconditions, ObjectIO, ObjectLockDeleteOptions, ObjectLockRetentionOptions, ObjectOperations,
+        ObjectPreconditionError, ObjectPreconditionPart, ObjectPreconditionState, ObjectToDelete,
     };
 
     pub(crate) trait EcstoreObjectIO:

crates/ecstore/src/store/mod.rs

@@ -33,7 +33,7 @@ use crate::bucket::utils::check_put_object_part_args;
 use crate::bucket::utils::{check_valid_bucket_name, check_valid_bucket_name_strict, is_meta_bucketname};
 use crate::cluster::rpc::{RemoteClient, S3PeerSys};
 use crate::config::storageclass;
-use crate::core::pools::PoolMeta;
+use crate::core::pools::{DecommissionCanceler, PoolMeta};
 use crate::disk::endpoint::{Endpoint, EndpointType};
 use crate::disk::{DiskAPI, DiskInfo, DiskInfoOptions};
 use crate::error::{Error, Result};
@@ -176,7 +176,7 @@ pub struct ECStore {
     // pub local_disks: Vec<DiskStore>,
     pub pool_meta: RwLock<PoolMeta>,
     pub rebalance_meta: RwLock<Option<RebalanceMeta>>,
-    pub decommission_cancelers: RwLock<Vec<Option<CancellationToken>>>,
+    pub decommission_cancelers: RwLock<Vec<Option<DecommissionCanceler>>>,
     /// Serializes rebalance/decommission start transitions.
     ///
     /// Lock order: acquire `start_gate` before `pool_meta`, `rebalance_meta`,

crates/ecstore/src/store/object.rs

@@ -41,7 +41,7 @@ use crate::set_disk::{
 };
 use crate::storage_api_contracts::{
     namespace::NamespaceLocking as _,
-    object::{DeleteAccounting, ObjectIO as _, ObjectOperations as _},
+    object::{ObjectIO as _, ObjectOperations as _},
 };
 use parking_lot::Mutex as ParkingMutex;
 use rustfs_io_metrics::{
@@ -1216,14 +1216,6 @@ fn return_batch_delete_lock_error(objects: &[ObjectToDelete], err: Error) -> (Ve
     (del_objects, del_errs)
 }
 
-fn return_batch_delete_lock_error_with_accounting(
-    objects: &[ObjectToDelete],
-    err: Error,
-) -> (Vec<DeletedObject>, Vec<Option<Error>>, Vec<Option<DeleteAccounting>>) {
-    let (deleted, errors) = return_batch_delete_lock_error(objects, err);
-    (deleted, errors, vec![None; objects.len()])
-}
-
 fn sorted_unique_delete_object_names(objects: &[ObjectToDelete]) -> Vec<&str> {
     let mut object_names: Vec<&str> = objects.iter().map(|object| object.object_name.as_str()).collect();
     object_names.sort_unstable();
@@ -2320,22 +2312,6 @@ impl ECStore {
         result
     }
 
-    pub async fn delete_objects_with_tier_delete_journal_and_accounting(
-        self: &Arc<Self>,
-        bucket: &str,
-        objects: Vec<ObjectToDelete>,
-        opts: ObjectOptions,
-    ) -> (Vec<DeletedObject>, Vec<Option<Error>>, Vec<Option<DeleteAccounting>>) {
-        let result = self
-            .handle_delete_objects_with_journal_and_accounting(bucket, objects, opts, Some(Arc::clone(self)))
-            .await;
-        let success_count = result.1.iter().filter(|err| err.is_none()).count();
-        if success_count > 0 {
-            list_objects::observe_list_objects_mutations(self, bucket, success_count).await;
-        }
-        result
-    }
-
     #[instrument(skip(self))]
     pub(super) async fn handle_delete_object(&self, bucket: &str, object: &str, opts: ObjectOptions) -> Result<ObjectInfo> {
         self.handle_delete_object_with_journal(bucket, object, opts, None).await
@@ -2713,19 +2689,6 @@ impl ECStore {
         opts: ObjectOptions,
         tier_journal_api: Option<Arc<ECStore>>,
     ) -> (Vec<DeletedObject>, Vec<Option<Error>>) {
-        let (deleted, errors, _) = self
-            .handle_delete_objects_with_journal_and_accounting(bucket, objects, opts, tier_journal_api)
-            .await;
-        (deleted, errors)
-    }
-
-    pub(super) async fn handle_delete_objects_with_journal_and_accounting(
-        &self,
-        bucket: &str,
-        objects: Vec<ObjectToDelete>,
-        opts: ObjectOptions,
-        tier_journal_api: Option<Arc<ECStore>>,
-    ) -> (Vec<DeletedObject>, Vec<Option<Error>>, Vec<Option<DeleteAccounting>>) {
         // encode object name
         let objects: Vec<ObjectToDelete> = objects
             .iter()
@@ -2738,7 +2701,6 @@ impl ECStore {
 
         // Default return value
         let mut del_objects = vec![DeletedObject::default(); objects.len()];
-        let mut accounting = vec![None; objects.len()];
 
         let mut del_errs = Vec::with_capacity(objects.len());
         for _ in 0..objects.len() {
@@ -2752,7 +2714,7 @@ impl ECStore {
         } else {
             match self.acquire_bucket_lifecycle_read_lock(bucket).await {
                 Ok(guard) => Some(guard),
-                Err(err) => return return_batch_delete_lock_error_with_accounting(objects.as_slice(), err),
+                Err(err) => return return_batch_delete_lock_error(objects.as_slice(), err),
             }
         };
         if let Some(guard) = _bucket_lifecycle_guard.as_ref() {
@@ -2764,21 +2726,21 @@ impl ECStore {
                 Err(err) => {
                     let message = err.to_string();
                     let errors = (0..objects.len()).map(|_| Some(Error::other(message.clone()))).collect();
-                    return (del_objects, errors, accounting);
+                    return (del_objects, errors);
                 }
             }
         }
         if !is_meta_bucketname(bucket)
             && let Err(err) = get_cached_bucket_incarnation_id_in(&self.ctx, bucket).await
         {
-            return return_batch_delete_lock_error_with_accounting(objects.as_slice(), err);
+            return return_batch_delete_lock_error(objects.as_slice(), err);
         }
         let _object_lock_metadata_guard = if is_meta_bucketname(bucket) {
             None
         } else {
             Some(match acquire_bucket_metadata_transaction_read_lock_in(&self.ctx, bucket).await {
                 Ok(guard) => guard,
-                Err(err) => return return_batch_delete_lock_error_with_accounting(objects.as_slice(), err),
+                Err(err) => return return_batch_delete_lock_error(objects.as_slice(), err),
             })
         };
         if let Some(guard) = _object_lock_metadata_guard.as_ref() {
@@ -2788,7 +2750,7 @@ impl ECStore {
             let (state, incarnation_id, config_revision) =
                 match get_object_lock_config_and_incarnation_from_disk_in(&self.ctx, bucket).await {
                     Ok(snapshot) => snapshot,
-                    Err(err) => return return_batch_delete_lock_error_with_accounting(objects.as_slice(), err),
+                    Err(err) => return return_batch_delete_lock_error(objects.as_slice(), err),
                 };
             opts.object_lock_config_snapshot = Some(Arc::new(ObjectLockConfigSnapshot::for_store_bucket(
                 self.id,
@@ -2804,10 +2766,7 @@ impl ECStore {
         if let (Some(expected), Some(current)) = (opts.expected_bucket_incarnation_id, current_bucket_incarnation_id)
             && expected != current
         {
-            return return_batch_delete_lock_error_with_accounting(
-                objects.as_slice(),
-                StorageError::BucketNotFound(bucket.to_string()),
-            );
+            return return_batch_delete_lock_error(objects.as_slice(), StorageError::BucketNotFound(bucket.to_string()));
         }
         #[cfg(test)]
         if current_bucket_incarnation_id.is_some() {
@@ -2815,7 +2774,7 @@ impl ECStore {
         }
         let _object_lock_guards = match self.acquire_delete_objects_write_locks(bucket, &objects, &mut opts).await {
             Ok(guards) => guards,
-            Err(err) => return return_batch_delete_lock_error_with_accounting(objects.as_slice(), err),
+            Err(err) => return return_batch_delete_lock_error(objects.as_slice(), err),
         };
 
         let mut futures = Vec::with_capacity(self.pools.len());
@@ -2824,24 +2783,22 @@ impl ECStore {
             if self.is_pool_rebalancing(pool.pool_idx).await {
                 continue;
             }
-            futures.push(pool.delete_objects_with_accounting(bucket, objects.clone(), opts.clone()));
+            futures.push(pool.delete_objects(bucket, objects.clone(), opts.clone()));
         }
 
         let results = join_all(futures).await;
 
         for idx in 0..del_objects.len() {
-            for (dels, errs, pool_accounting) in results.iter() {
+            for (dels, errs) in results.iter() {
                 if errs[idx].is_none() && dels[idx].found {
                     del_errs[idx] = None;
                     del_objects[idx] = dels[idx].clone();
-                    accounting[idx] = pool_accounting[idx].clone();
                     break;
                 }
 
                 if del_errs[idx].is_none() {
                     del_errs[idx] = errs[idx].clone();
                     del_objects[idx] = dels[idx].clone();
-                    accounting[idx] = pool_accounting[idx].clone();
                 }
             }
         }
@@ -2850,7 +2807,7 @@ impl ECStore {
             v.object_name = decode_dir_object(&v.object_name);
         });
 
-        (del_objects, del_errs, accounting)
+        (del_objects, del_errs)
 
         // let mut futures = Vec::with_capacity(objects.len());
 

crates/scanner/src/data_usage_define.rs

@@ -125,34 +125,6 @@ pub(crate) async fn read_config_with_revision<S: ScannerObjectIO>(
     }
 }
 
-/// Read only the object revision without materializing its body.
-pub(crate) async fn read_config_revision<S: ScannerObjectIO>(store: Arc<S>, path: &str) -> StorageResult<DataUsageCacheRevision> {
-    match store
-        .get_object_reader(
-            RUSTFS_META_BUCKET,
-            path,
-            None,
-            HeaderMap::new(),
-            &ObjectOptions {
-                no_lock: true,
-                ..Default::default()
-            },
-        )
-        .await
-    {
-        Ok(reader) => reader
-            .object_info
-            .etag
-            .filter(|etag| !etag.is_empty())
-            .map(DataUsageCacheRevision::Etag)
-            .ok_or_else(|| StorageError::other(format!("scanner config object {path} has no ETag"))),
-        Err(Error::FileNotFound | Error::VolumeNotFound | Error::ObjectNotFound(_, _) | Error::BucketNotFound(_)) => {
-            Ok(DataUsageCacheRevision::Missing)
-        }
-        Err(err) => Err(err),
-    }
-}
-
 #[derive(Clone, Debug)]
 pub(crate) struct DataUsageCacheRevisions {
     main: DataUsageCacheRevision,
@@ -174,11 +146,6 @@ pub static LEGACY_DATA_USAGE_OBJ_NAME_PATH: LazyLock<String> =
 pub static DATA_USAGE_BLOOM_NAME_PATH: LazyLock<String> =
     LazyLock::new(|| format!("{BUCKET_META_PREFIX}{SLASH_SEPARATOR}{DATA_USAGE_BLOOM_NAME}"));
 
-/// Durable companion object for a cycle-state object which cannot be decoded.
-/// The primary object is deliberately never replaced or deleted by recovery.
-pub static DATA_USAGE_BLOOM_RECOVERY_PATH: LazyLock<String> =
-    LazyLock::new(|| format!("{}.recovery-required.json", DATA_USAGE_BLOOM_NAME_PATH.as_str()));
-
 pub static BACKGROUND_HEAL_INFO_PATH: LazyLock<String> =
     LazyLock::new(|| format!("{BUCKET_META_PREFIX}{SLASH_SEPARATOR}.background-heal.json"));
 

crates/scanner/src/data_usage_define/persistence.rs

@@ -74,7 +74,7 @@ impl DataUsageCache {
         let loaded = Self::load_cache(store.clone(), name).await?;
         let backup = match loaded.backup_revision {
             Some(revision) => Some(revision),
-            None => match read_config_revision(store, &backup_path).await {
+            None => match Self::revision_for_path(store, &backup_path).await {
                 Ok(revision) => Some(revision),
                 Err(err) => {
                     counter!(METRIC_CACHE_BACKUP_REVISION_FAILURE_TOTAL).increment(1);
@@ -336,6 +336,33 @@ impl DataUsageCache {
         }
     }
 
+    async fn revision_for_path<S: ScannerObjectIO>(store: Arc<S>, path: &str) -> StorageResult<DataUsageCacheRevision> {
+        match store
+            .get_object_reader(
+                RUSTFS_META_BUCKET,
+                path,
+                None,
+                HeaderMap::new(),
+                &ObjectOptions {
+                    no_lock: true,
+                    ..Default::default()
+                },
+            )
+            .await
+        {
+            Ok(reader) => reader
+                .object_info
+                .etag
+                .filter(|etag| !etag.is_empty())
+                .map(DataUsageCacheRevision::Etag)
+                .ok_or_else(|| StorageError::other(format!("scanner cache object {path} has no ETag"))),
+            Err(Error::FileNotFound | Error::VolumeNotFound | Error::ObjectNotFound(_, _) | Error::BucketNotFound(_)) => {
+                Ok(DataUsageCacheRevision::Missing)
+            }
+            Err(err) => Err(err),
+        }
+    }
+
     pub(super) fn cache_save_timeout() -> Duration {
         crate::runtime_config::scanner_cache_save_timeout()
     }

crates/scanner/src/lib.rs

@@ -75,10 +75,7 @@ pub use remote_scanner::{
 };
 pub use runtime_config::{apply_scanner_runtime_config, scanner_runtime_config_status, validate_scanner_runtime_config};
 pub use rustfs_common::last_minute;
-pub use scanner::{
-    ScannerCycleRecoveryMarker, ScannerCycleRecoveryStatus, ScannerCycleScheduleStatus, init_data_scanner,
-    reset_scanner_cycle_recovery, scanner_cycle_recovery_status, scanner_cycle_schedule_status, scanner_topology_digest,
-};
+pub use scanner::{ScannerCycleScheduleStatus, init_data_scanner, scanner_cycle_schedule_status, scanner_topology_digest};
 pub use scanner_io::{
     ScannerDirtyUsageAckError, ScannerDirtyUsageState, acknowledge_dirty_usage_generation, clear_dirty_usage_bucket,
     record_dirty_usage_bucket, record_scanner_maintenance_change, scanner_activity_epoch, scanner_dirty_usage_state,

crates/scanner/src/scanner.rs

@@ -20,7 +20,7 @@ use std::sync::{Arc, LazyLock, RwLock};
 
 use crate::data_usage_define::{
     BACKGROUND_HEAL_INFO_PATH, DATA_USAGE_BLOOM_NAME_PATH, DATA_USAGE_OBJ_NAME_PATH, DATA_USAGE_OBSERVED_OBJ_NAME_PATH,
-    DataUsageCache, DataUsageCacheRevision, LEGACY_DATA_USAGE_OBJ_NAME_PATH, read_config_revision, read_config_with_revision,
+    DataUsageCache, DataUsageCacheRevision, LEGACY_DATA_USAGE_OBJ_NAME_PATH, read_config_with_revision,
 };
 use crate::runtime_config::{
     ScannerRuntimeConfig, ScannerRuntimeConfigSource, refresh_scanner_runtime_config_from_global, scanner_bitrot_cycle,
@@ -54,7 +54,9 @@ use rustfs_config::{ENV_SCANNER_CYCLE, ENV_SCANNER_SPEED, ENV_SCANNER_START_DELA
 use rustfs_data_usage::observed_data_usage_is_newer;
 use serde::{Deserialize, Serialize};
 use sha2::{Digest as _, Sha256};
-use tokio::sync::{Notify, mpsc};
+#[cfg(test)]
+use tokio::sync::Notify;
+use tokio::sync::mpsc;
 use tokio::time::{Duration, Instant};
 use tokio_util::sync::CancellationToken;
 use tokio_util::task::AbortOnDropHandle;
@@ -102,13 +104,6 @@ const CLEAN_IDLE_BACKOFF_FACTOR: u32 = 2;
 /// unavailable peer cannot drive a tight retry loop.
 const SCANNER_RETRY_BASE_INTERVAL: Duration = Duration::from_secs(5);
 const SCANNER_RETRY_MAX_INTERVAL: Duration = Duration::from_secs(30 * 60);
-/// A transient backend outage remains self-healing after the short retry
-/// budget is exhausted, but the probe is intentionally sparse until storage
-/// recovers or an operator reset wakes the scanner.
-const SCANNER_CYCLE_RECOVERY_PAUSED_INTERVAL: Duration = Duration::from_secs(5 * 60);
-/// Permanent recovery states still get a sparse status probe so a reset that
-/// races the wait registration cannot leave the scanner asleep forever.
-const SCANNER_CYCLE_RECOVERY_BLOCKED_PROBE_INTERVAL: Duration = Duration::from_secs(5 * 60);
 const SCANNER_LEADER_LOCK_POLL_INTERVAL: Duration = Duration::from_secs(1);
 #[cfg(not(test))]
 const SCANNER_LOCK_LOSS_SHUTDOWN_TIMEOUT: Duration = Duration::from_secs(30);
@@ -130,12 +125,6 @@ type ScannerCycleStatePersistTestHook = (u64, Arc<Notify>);
 static SCANNER_CYCLE_STATE_PERSIST_TEST_HOOK: LazyLock<StdMutex<Option<ScannerCycleStatePersistTestHook>>> =
     LazyLock::new(|| StdMutex::new(None));
 
-static SCANNER_CYCLE_RECOVERY_WAKE: LazyLock<Notify> = LazyLock::new(Notify::new);
-
-pub(super) fn notify_scanner_cycle_recovery_wake() {
-    SCANNER_CYCLE_RECOVERY_WAKE.notify_one();
-}
-
 #[cfg(test)]
 struct ScannerCycleStatePersistTestHookGuard;
 
@@ -587,21 +576,19 @@ pub async fn init_data_scanner(ctx: CancellationToken, storeapi: Arc<ECStore>) {
             tokio::time::sleep(sleep_time).await;
         }
 
-        let mut transient_backoff = ScannerRetryBackoff::default();
-        let mut recovery_retry_count = 0_u32;
         loop {
             if ctx_clone.is_cancelled() {
                 break;
             }
 
-            let run_result = run_data_scanner_with_maintenance_state(
+            if let Err(e) = run_data_scanner_with_maintenance_state(
                 ctx_clone.clone(),
                 storeapi_clone.clone(),
                 startup_features,
                 startup_maintenance_generation,
             )
-            .await;
-            if let Err(e) = &run_result {
+            .await
+            {
                 error!(
                     target: "rustfs::scanner",
                     event = EVENT_SCANNER_CYCLE_STATE,
@@ -612,52 +599,11 @@ pub async fn init_data_scanner(ctx: CancellationToken, storeapi: Arc<ECStore>) {
                     "Scanner runtime iteration failed"
                 );
             }
-            let recovery_status = scanner_cycle_recovery_status();
-            if recovery_status.retryable {
-                recovery_retry_count = recovery_retry_count.saturating_add(1);
-                let _ = record_scanner_cycle_recovery_retry(recovery_retry_count);
-            } else {
-                recovery_retry_count = 0;
-            }
-
-            let recovery_status = scanner_cycle_recovery_status();
-            if recovery_status.state == "paused" {
-                transient_backoff.record_retryable_cycle(false);
-                tokio::select! {
-                    _ = ctx_clone.cancelled() => break,
-                    _ = SCANNER_CYCLE_RECOVERY_WAKE.notified() => {},
-                    _ = tokio::time::sleep(SCANNER_CYCLE_RECOVERY_PAUSED_INTERVAL) => {},
-                }
-                recovery_retry_count = 0;
-                continue;
-            }
-            if !recovery_status.retryable
-                && matches!(recovery_status.state.as_str(), "blocked" | "recovery-required" | "cleanup-pending")
-            {
-                transient_backoff.record_retryable_cycle(false);
-                tokio::select! {
-                    _ = ctx_clone.cancelled() => break,
-                    _ = SCANNER_CYCLE_RECOVERY_WAKE.notified() => {},
-                    _ = tokio::time::sleep(SCANNER_CYCLE_RECOVERY_BLOCKED_PROBE_INTERVAL) => {},
-                }
-                continue;
-            }
-
-            let retry_delay = if recovery_status.retryable || run_result.is_err() {
-                transient_backoff.record_retryable_cycle(true);
-                transient_backoff
-                    .retry_interval(scanner_cycle_interval())
-                    .unwrap_or(SCANNER_RETRY_BASE_INTERVAL)
-            } else {
-                transient_backoff.record_retryable_cycle(false);
-                randomized_cycle_delay()
-            };
             // Backoff before retrying after lock contention or scanner-level failures.
             // Keep this cancellation-aware so shutdown is not delayed by backoff sleep.
             tokio::select! {
                 _ = ctx_clone.cancelled() => break,
-                _ = SCANNER_CYCLE_RECOVERY_WAKE.notified() => {},
-                _ = tokio::time::sleep(retry_delay) => {}
+                _ = tokio::time::sleep(randomized_cycle_delay()) => {}
             }
         }
     });
@@ -1660,22 +1606,40 @@ async fn run_data_scanner_with_maintenance_state(
         observe_scanner_activity(&storeapi, distributed, &mut scanner_activity_seen).await;
     }
 
-    let (mut cycle_info, mut leader_epoch, mut cycle_revision) =
-        match load_scanner_cycle_state_for_startup(storeapi.clone()).await {
-            ScannerCycleStateStartup::Ready {
-                cycle,
-                leader_epoch,
-                revision,
-            } => (cycle, leader_epoch, revision),
-            ScannerCycleStateStartup::Blocked => {
-                global_metrics().set_cycle(None).await;
-                return Ok(());
-            }
-            ScannerCycleStateStartup::Transient(err) => {
-                global_metrics().set_cycle(None).await;
-                return Err(err);
-            }
-        };
+    let (buf, mut cycle_revision) = match read_config_with_revision(storeapi.clone(), DATA_USAGE_BLOOM_NAME_PATH.as_str()).await {
+        Ok((buf, revision)) => (buf.unwrap_or_default(), revision),
+        Err(err) => {
+            error!(
+                target: "rustfs::scanner",
+                event = EVENT_SCANNER_PERSIST_STATE,
+                component = LOG_COMPONENT_SCANNER,
+                subsystem = LOG_SUBSYSTEM_RUNTIME,
+                path = %&*DATA_USAGE_BLOOM_NAME_PATH,
+                state = "revision_load_failed",
+                error = %err,
+                "Scanner cycle state revision load failed"
+            );
+            global_metrics().set_cycle(None).await;
+            return Ok(());
+        }
+    };
+    let (mut cycle_info, mut leader_epoch) = match decode_scanner_cycle_state_for_startup(&buf) {
+        Ok(state) => state,
+        Err(err) => {
+            error!(
+                target: "rustfs::scanner",
+                event = EVENT_SCANNER_PERSIST_STATE,
+                component = LOG_COMPONENT_SCANNER,
+                subsystem = LOG_SUBSYSTEM_RUNTIME,
+                path = %&*DATA_USAGE_BLOOM_NAME_PATH,
+                state = "cycle_decode_failed",
+                error = %err,
+                "Scanner stopped because persisted cycle state is invalid"
+            );
+            global_metrics().set_cycle(None).await;
+            return Ok(());
+        }
+    };
     let usage_floor = match persisted_usage_floor(storeapi.clone()).await {
         Ok(floor) => floor,
         Err(err) => {
@@ -2255,12 +2219,7 @@ pub(crate) use activity::{
 pub(crate) use activity::{ScannerCycleOutcome, scanner_cycle_outcome_with_pending_maintenance};
 #[cfg(test)]
 pub(crate) use cycle_state::encode_scanner_cycle_fence_for_test;
-pub use cycle_state::{
-    ScannerCycleRecoveryMarker, ScannerCycleRecoveryStatus, reset_scanner_cycle_recovery, scanner_cycle_recovery_status,
-};
-pub(crate) use cycle_state::{
-    current_scanner_leader_epoch, decode_persisted_scanner_cycle_fence, load_scanner_cycle_state_for_startup,
-};
+pub(crate) use cycle_state::{current_scanner_leader_epoch, decode_persisted_scanner_cycle_fence};
 pub use heal_info::{BackgroundHealInfo, read_background_heal_info, save_background_heal_info};
 pub use usage_store::store_data_usage_in_backend;
 

crates/scanner/src/scanner/leadership.rs

@@ -196,7 +196,7 @@ pub(super) async fn claim_scanner_leadership(
         if ctx.is_cancelled() {
             return false;
         }
-        let Some(claimed_epoch) = persisted_epoch.checked_add(1).filter(|epoch| *epoch < u64::MAX) else {
+        let Some(claimed_epoch) = persisted_epoch.checked_add(1) else {
             error!(
                 target: "rustfs::scanner",
                 event = EVENT_SCANNER_PERSIST_STATE,

crates/scanner/src/scanner/tests.rs

@@ -15,12 +15,11 @@
 use super::*;
 use crate::EcstoreResult;
 use crate::{
-    DATA_USAGE_BLOOM_RECOVERY_PATH, Endpoint, EndpointServerPools, Endpoints, InstanceContext, PoolEndpoints,
-    ScannerGetObjectReader as GetObjectReader, ScannerObjectInfo as ObjectInfo, ScannerObjectOptions as ObjectOptions,
-    ScannerPutObjReader as PutObjReader, init_bucket_metadata_sys_for_scanner_tests, init_ecstore_config_for_scanner_tests,
-    init_local_disks_with_instance_ctx,
+    Endpoint, EndpointServerPools, Endpoints, InstanceContext, PoolEndpoints, ScannerGetObjectReader as GetObjectReader,
+    ScannerObjectInfo as ObjectInfo, ScannerObjectOptions as ObjectOptions, ScannerPutObjReader as PutObjReader,
+    init_bucket_metadata_sys_for_scanner_tests, init_ecstore_config_for_scanner_tests, init_local_disks_with_instance_ctx,
 };
-use std::collections::{HashMap, HashSet};
+use std::collections::HashMap;
 use std::io::Cursor;
 use std::task::Poll;
 use temp_env::{with_var, with_var_unset};
@@ -118,15 +117,6 @@ async fn scanner_cycle_lock_fence_bounds_uncooperative_shutdown() {
     assert!(cycle_ctx.is_cancelled());
 }
 
-#[tokio::test]
-async fn scanner_cycle_recovery_wake_survives_wait_registration_race() {
-    notify_scanner_cycle_recovery_wake();
-
-    tokio::time::timeout(Duration::from_secs(1), SCANNER_CYCLE_RECOVERY_WAKE.notified())
-        .await
-        .expect("recovery wake should retain a permit until the waiter registers");
-}
-
 struct ScannerDefaultSpeedGuard;
 
 impl ScannerDefaultSpeedGuard {
@@ -161,7 +151,6 @@ impl Drop for ScannerDefaultCycleGuard {
 struct MemoryConfigStore {
     objects: Mutex<HashMap<String, Vec<u8>>>,
     revisions: Mutex<HashMap<String, u64>>,
-    non_regular_objects: Mutex<HashSet<String>>,
     fail_put_number: Mutex<HashMap<String, usize>>,
     object_not_found_put_number: Mutex<HashMap<String, usize>>,
     error_after_commit_put_number: Mutex<HashMap<String, usize>>,
@@ -202,16 +191,12 @@ impl crate::storage_api::scanner_io::ObjectIO for MemoryConfigStore {
             .get(&key)
             .cloned()
             .ok_or(EcstoreError::FileNotFound)?;
-        let data_len = i64::try_from(data.len()).expect("memory test object length should fit in i64");
-        let revision = *self.revisions.lock().await.entry(key.clone()).or_insert(1);
-        let is_dir = self.non_regular_objects.lock().await.contains(&key);
+        let revision = *self.revisions.lock().await.entry(key).or_insert(1);
 
         Ok(GetObjectReader {
             stream: Box::new(Cursor::new(data)),
             object_info: ObjectInfo {
                 etag: Some(format!("memory-{revision}")),
-                size: data_len,
-                is_dir,
                 ..Default::default()
             },
             buffered_body: None,
@@ -812,10 +797,6 @@ fn scanner_cycle_state_decodes_legacy_and_fenced_formats() {
     let (fenced_cycle, fenced_epoch) = decode_scanner_cycle_state(&fenced).expect("fenced cycle state should decode");
     assert_eq!(fenced_cycle.next, 13);
     assert_eq!(fenced_epoch, 7);
-
-    let mut trailing = fenced;
-    trailing.push(0);
-    assert!(decode_scanner_cycle_state(&trailing).is_err());
 }
 
 #[test]
@@ -842,840 +823,6 @@ fn scanner_startup_fails_closed_on_nonempty_corrupt_cycle_state() {
     assert!(encode_scanner_cycle_state(&exhausted, 7).is_err());
 }
 
-#[tokio::test]
-async fn corrupt_cycle_state_is_quarantined_once() {
-    let store = Arc::new(MemoryConfigStore::default());
-    let state_key = memory_config_key(RUSTFS_META_BUCKET, DATA_USAGE_BLOOM_NAME_PATH.as_str());
-    store.objects.lock().await.insert(state_key.clone(), vec![1]);
-    store.revisions.lock().await.insert(state_key.clone(), 7);
-
-    assert!(matches!(
-        load_scanner_cycle_state_for_startup(store.clone()).await,
-        ScannerCycleStateStartup::Blocked
-    ));
-    let marker_key = memory_config_key(RUSTFS_META_BUCKET, DATA_USAGE_BLOOM_RECOVERY_PATH.as_str());
-    let marker_data = store
-        .objects
-        .lock()
-        .await
-        .get(&marker_key)
-        .cloned()
-        .expect("corrupt state must leave a durable recovery marker");
-    let marker: ScannerCycleRecoveryMarker = serde_json::from_slice(&marker_data).expect("marker should be valid JSON");
-    assert_eq!(marker.primary_revision, "memory-7");
-    assert_eq!(marker.path, DATA_USAGE_BLOOM_NAME_PATH.as_str());
-    assert_eq!(marker.quarantine_path, DATA_USAGE_BLOOM_RECOVERY_PATH.as_str());
-    assert_eq!(marker.classification, "corrupt");
-
-    // A second startup sees the matching marker before consuming the poison body.
-    assert!(matches!(
-        load_scanner_cycle_state_for_startup(store.clone()).await,
-        ScannerCycleStateStartup::Blocked
-    ));
-
-    // Replacing the primary object advances its revision; the stale marker must
-    // not quarantine the newer, valid state.
-    let cycle = CurrentCycle {
-        next: 9,
-        ..Default::default()
-    };
-    let encoded = encode_scanner_cycle_state(&cycle, 3).expect("valid state should encode");
-    store.objects.lock().await.insert(state_key.clone(), encoded);
-    store.revisions.lock().await.insert(state_key, 8);
-    assert!(matches!(
-        load_scanner_cycle_state_for_startup(store).await,
-        ScannerCycleStateStartup::Ready {
-            cycle: CurrentCycle { next: 9, .. },
-            leader_epoch: 3,
-            ..
-        }
-    ));
-}
-
-#[tokio::test]
-async fn empty_cycle_state_object_is_quarantined_as_corrupt() {
-    let store = Arc::new(MemoryConfigStore::default());
-    let state_key = memory_config_key(RUSTFS_META_BUCKET, DATA_USAGE_BLOOM_NAME_PATH.as_str());
-    store.objects.lock().await.insert(state_key.clone(), Vec::new());
-    store.revisions.lock().await.insert(state_key, 6);
-
-    assert!(matches!(
-        load_scanner_cycle_state_for_startup(store).await,
-        ScannerCycleStateStartup::Blocked
-    ));
-    assert_eq!(scanner_cycle_recovery_status().classification.as_deref(), Some("corrupt"));
-    assert!(
-        scanner_cycle_recovery_status()
-            .reason
-            .as_deref()
-            .is_some_and(|reason| reason.contains("empty"))
-    );
-}
-
-#[tokio::test]
-async fn future_cycle_state_schema_is_recovery_required() {
-    let store = Arc::new(MemoryConfigStore::default());
-    let state_key = memory_config_key(RUSTFS_META_BUCKET, DATA_USAGE_BLOOM_NAME_PATH.as_str());
-    let mut future = 17_u64.to_le_bytes().to_vec();
-    future.extend_from_slice(b"RSCYC999");
-    future.extend_from_slice(&4_u64.to_le_bytes());
-    future.extend_from_slice(&[0x90]);
-    store.objects.lock().await.insert(state_key.clone(), future);
-    store.revisions.lock().await.insert(state_key, 13);
-
-    assert!(matches!(
-        load_scanner_cycle_state_for_startup(store).await,
-        ScannerCycleStateStartup::Blocked
-    ));
-    assert_eq!(scanner_cycle_recovery_status().classification.as_deref(), Some("future_schema"));
-}
-
-#[tokio::test]
-async fn concurrent_leaders_cannot_quarantine_newer_cycle_state() {
-    let store = Arc::new(MemoryConfigStore::default());
-    let state_key = memory_config_key(RUSTFS_META_BUCKET, DATA_USAGE_BLOOM_NAME_PATH.as_str());
-    store.objects.lock().await.insert(state_key.clone(), vec![1]);
-    store.revisions.lock().await.insert(state_key, 4);
-
-    let (first, second) = tokio::join!(
-        load_scanner_cycle_state_for_startup(store.clone()),
-        load_scanner_cycle_state_for_startup(store.clone()),
-    );
-    assert!(matches!(first, ScannerCycleStateStartup::Blocked));
-    assert!(matches!(second, ScannerCycleStateStartup::Blocked));
-
-    let marker_key = memory_config_key(RUSTFS_META_BUCKET, DATA_USAGE_BLOOM_RECOVERY_PATH.as_str());
-    let marker_data = store
-        .objects
-        .lock()
-        .await
-        .get(&marker_key)
-        .cloned()
-        .expect("one contender must publish the recovery marker");
-    let marker: ScannerCycleRecoveryMarker = serde_json::from_slice(&marker_data).expect("marker should decode");
-    assert_eq!(marker.primary_revision, "memory-4");
-}
-
-#[tokio::test]
-async fn cleanup_pending_marker_blocks_a_rewritten_primary_after_restart() {
-    let store = Arc::new(MemoryConfigStore::default());
-    let state_key = memory_config_key(RUSTFS_META_BUCKET, DATA_USAGE_BLOOM_NAME_PATH.as_str());
-    let marker_key = memory_config_key(RUSTFS_META_BUCKET, DATA_USAGE_BLOOM_RECOVERY_PATH.as_str());
-    let encoded = encode_scanner_cycle_state(
-        &CurrentCycle {
-            next: 12,
-            ..Default::default()
-        },
-        8,
-    )
-    .expect("valid state should encode");
-    store.objects.lock().await.insert(state_key.clone(), encoded);
-    store.revisions.lock().await.insert(state_key, 22);
-    let marker = ScannerCycleRecoveryMarker {
-        schema_version: 1,
-        primary_revision: "memory-21".to_string(),
-        generation: 11,
-        leader_epoch: 7,
-        classification: "corrupt".to_string(),
-        first_detected_at_unix_secs: 1,
-        last_attempt_at_unix_secs: 2,
-        retry_count: 1,
-        reason: "reset in progress".to_string(),
-        path: DATA_USAGE_BLOOM_NAME_PATH.clone(),
-        quarantine_path: DATA_USAGE_BLOOM_RECOVERY_PATH.clone(),
-        state: "cleanup-pending".to_string(),
-    };
-    store
-        .objects
-        .lock()
-        .await
-        .insert(marker_key.clone(), serde_json::to_vec(&marker).expect("marker should encode"));
-    store.revisions.lock().await.insert(marker_key, 3);
-
-    assert!(matches!(
-        load_scanner_cycle_state_for_startup(store).await,
-        ScannerCycleStateStartup::Blocked
-    ));
-    assert_eq!(scanner_cycle_recovery_status().state, "cleanup-pending");
-}
-
-#[test]
-fn full_rescan_reset_accepts_unknown_marker_fields_without_trusting_cursor() {
-    let marker = br#"{
-        "schema_version": 99,
-        "primary_revision": "memory-7",
-        "generation": 9000,
-        "leader_epoch": 9000,
-        "classification": "new-future-classification",
-        "first_detected_at_unix_secs": 1,
-        "last_attempt_at_unix_secs": 2,
-        "retry_count": 9,
-        "reason": "future marker",
-        "path": "buckets/.bloomcycle.bin",
-        "quarantine_path": "buckets/.bloomcycle.bin.recovery-required.json",
-        "future_field": {"cursor": "untrusted"}
-    }"#;
-    let decoded =
-        super::cycle_state::decode_recovery_marker_for_reset(marker, &DataUsageCacheRevision::Etag("memory-3".to_string()))
-            .expect("full-rescan compatibility decoder should accept additive fields");
-    assert_eq!(decoded.primary_revision, "memory-7");
-    assert_eq!(decoded.classification, "future_schema");
-    assert_eq!(decoded.generation, 0);
-    assert_eq!(decoded.leader_epoch, 0);
-    assert_eq!(decoded.state, "blocked");
-
-    let malformed =
-        super::cycle_state::decode_recovery_marker_for_reset(b"{not-json", &DataUsageCacheRevision::Etag("memory-4".to_string()))
-            .expect("a full-rescan reset must recover even when the marker is malformed");
-    assert!(malformed.primary_revision.is_empty());
-    assert_eq!(malformed.classification, "future_schema");
-}
-
-#[tokio::test]
-async fn full_rescan_reset_rebuilds_after_malformed_marker_without_trusting_cursor() {
-    let (_temp_dir, store) = setup_scanner_cycle_store().await;
-    save_config(store.clone(), DATA_USAGE_BLOOM_NAME_PATH.as_str(), vec![0xff, 0x00, 0x01])
-        .await
-        .expect("corrupt cycle state should be persisted");
-    save_config(store.clone(), DATA_USAGE_BLOOM_RECOVERY_PATH.as_str(), br#"{not-json"#.to_vec())
-        .await
-        .expect("malformed marker should be persisted");
-
-    reset_scanner_cycle_recovery(CancellationToken::new(), store.clone())
-        .await
-        .expect("full-rescan reset should recover malformed marker");
-
-    let state = read_config(store.clone(), DATA_USAGE_BLOOM_NAME_PATH.as_str())
-        .await
-        .expect("rebuilt cycle state should remain durable");
-    let (cycle, leader_epoch) = decode_scanner_cycle_state(&state).expect("rebuilt cycle state should decode");
-    assert_eq!(cycle.next, 0, "reset must use the verified usage floor, not marker cursor");
-    assert_eq!(leader_epoch, 1);
-    assert!(matches!(
-        read_config(store, DATA_USAGE_BLOOM_RECOVERY_PATH.as_str()).await,
-        Err(EcstoreError::ConfigNotFound)
-    ));
-}
-
-#[tokio::test]
-async fn full_rescan_reset_ignores_epoch_from_malformed_future_primary() {
-    let (_temp_dir, store) = setup_scanner_cycle_store().await;
-    let mut future_primary = vec![0; 24];
-    future_primary[8..16].copy_from_slice(b"RSCY9999");
-    future_primary[16..24].copy_from_slice(&u64::MAX.to_le_bytes());
-    save_config(store.clone(), DATA_USAGE_BLOOM_NAME_PATH.as_str(), future_primary)
-        .await
-        .expect("future cycle state should be persisted");
-    save_config(store.clone(), DATA_USAGE_BLOOM_RECOVERY_PATH.as_str(), br#"{not-json"#.to_vec())
-        .await
-        .expect("malformed marker should be persisted");
-
-    reset_scanner_cycle_recovery(CancellationToken::new(), store.clone())
-        .await
-        .expect("full-rescan reset should recover malformed future state");
-
-    let state = read_config(store.clone(), DATA_USAGE_BLOOM_NAME_PATH.as_str())
-        .await
-        .expect("rebuilt cycle state should remain durable");
-    let (_, leader_epoch) = decode_scanner_cycle_state(&state).expect("rebuilt cycle state should decode");
-    assert_eq!(leader_epoch, 1, "invalid persisted bytes must not raise the recovery epoch");
-    assert!(matches!(
-        read_config(store, DATA_USAGE_BLOOM_RECOVERY_PATH.as_str()).await,
-        Err(EcstoreError::ConfigNotFound)
-    ));
-}
-
-#[tokio::test]
-async fn ecstore_exact_recovery_marker_delete_honors_etag() {
-    let (_temp_dir, store) = setup_scanner_cycle_store().await;
-    save_config(store.clone(), DATA_USAGE_BLOOM_RECOVERY_PATH.as_str(), b"marker-v1".to_vec())
-        .await
-        .expect("initial recovery marker should be persisted");
-    let (_, stale_revision) = read_config_with_revision(store.clone(), DATA_USAGE_BLOOM_RECOVERY_PATH.as_str())
-        .await
-        .expect("initial marker revision should load");
-    save_config(store.clone(), DATA_USAGE_BLOOM_RECOVERY_PATH.as_str(), b"marker-v2".to_vec())
-        .await
-        .expect("replacement recovery marker should be persisted");
-
-    let delete_result = store
-        .delete_config_object(
-            RUSTFS_META_BUCKET,
-            DATA_USAGE_BLOOM_RECOVERY_PATH.as_str(),
-            ObjectOptions {
-                http_preconditions: Some(stale_revision.preconditions()),
-                ..Default::default()
-            },
-        )
-        .await;
-    assert!(matches!(delete_result, Err(EcstoreError::PreconditionFailed)));
-    assert_eq!(
-        read_config(store, DATA_USAGE_BLOOM_RECOVERY_PATH.as_str())
-            .await
-            .expect("replacement marker should remain durable"),
-        b"marker-v2"
-    );
-}
-
-#[tokio::test]
-async fn full_rescan_reset_rejects_corrupt_primary_under_stale_blocked_marker() {
-    let (_temp_dir, store) = setup_scanner_cycle_store().await;
-    let corrupt_primary = vec![0xff, 0x00, 0x01];
-    save_config(store.clone(), DATA_USAGE_BLOOM_NAME_PATH.as_str(), corrupt_primary.clone())
-        .await
-        .expect("corrupt cycle state should be persisted");
-    let (_, primary_revision) = read_config_with_revision(store.clone(), DATA_USAGE_BLOOM_NAME_PATH.as_str())
-        .await
-        .expect("primary revision should load");
-    let marker = ScannerCycleRecoveryMarker {
-        schema_version: 1,
-        primary_revision: "memory-stale".to_string(),
-        generation: 1,
-        leader_epoch: 1,
-        classification: "corrupt".to_string(),
-        first_detected_at_unix_secs: 1,
-        last_attempt_at_unix_secs: 2,
-        retry_count: 1,
-        reason: "blocked primary changed".to_string(),
-        path: DATA_USAGE_BLOOM_NAME_PATH.clone(),
-        quarantine_path: DATA_USAGE_BLOOM_RECOVERY_PATH.clone(),
-        state: "blocked".to_string(),
-    };
-    let marker_data = serde_json::to_vec(&marker).expect("blocked marker should encode");
-    save_config(store.clone(), DATA_USAGE_BLOOM_RECOVERY_PATH.as_str(), marker_data.clone())
-        .await
-        .expect("blocked marker should be persisted");
-
-    assert!(
-        reset_scanner_cycle_recovery(CancellationToken::new(), store.clone())
-            .await
-            .is_err(),
-        "a strict marker must fail closed when its primary revision changed"
-    );
-    assert_eq!(
-        read_config(store.clone(), DATA_USAGE_BLOOM_NAME_PATH.as_str())
-            .await
-            .expect("primary should remain readable"),
-        corrupt_primary
-    );
-    assert_eq!(
-        read_config(store, DATA_USAGE_BLOOM_RECOVERY_PATH.as_str())
-            .await
-            .expect("blocked marker should remain durable"),
-        marker_data
-    );
-    assert!(!matches!(primary_revision, DataUsageCacheRevision::Missing));
-}
-
-#[tokio::test]
-async fn full_rescan_reset_preserves_valid_primary_when_marker_is_malformed() {
-    let (_temp_dir, store) = setup_scanner_cycle_store().await;
-    let primary = CurrentCycle {
-        next: 42,
-        ..Default::default()
-    };
-    let old_primary_data = encode_scanner_cycle_state(&primary, 7).expect("valid cycle state should encode");
-    save_config(store.clone(), DATA_USAGE_BLOOM_NAME_PATH.as_str(), old_primary_data.clone())
-        .await
-        .expect("valid cycle state should be persisted");
-    let (_, old_primary_revision) = read_config_with_revision(store.clone(), DATA_USAGE_BLOOM_NAME_PATH.as_str())
-        .await
-        .expect("primary state revision should load");
-    let old_usage = DataUsageInfo {
-        scanner_epoch: Some(7),
-        scanner_cycle: Some(41),
-        ..Default::default()
-    };
-    let old_usage_data = serde_json::to_vec(&old_usage).expect("usage snapshot should encode");
-    save_config(store.clone(), DATA_USAGE_OBJ_NAME_PATH.as_str(), old_usage_data.clone())
-        .await
-        .expect("usage snapshot should be persisted");
-    let (_, old_usage_revision) = read_config_with_revision(store.clone(), DATA_USAGE_OBJ_NAME_PATH.as_str())
-        .await
-        .expect("usage snapshot revision should load");
-    save_config(store.clone(), DATA_USAGE_BLOOM_RECOVERY_PATH.as_str(), b"{not-json".to_vec())
-        .await
-        .expect("malformed marker should be persisted");
-
-    reset_scanner_cycle_recovery(CancellationToken::new(), store.clone())
-        .await
-        .expect("reset should clear a stale malformed marker");
-
-    let state = read_config(store.clone(), DATA_USAGE_BLOOM_NAME_PATH.as_str())
-        .await
-        .expect("valid primary should remain durable");
-    let (cycle, leader_epoch) = decode_scanner_cycle_state(&state).expect("primary cycle state should decode");
-    assert_eq!(cycle.next, 42, "reset must not regress an independently fenced primary");
-    assert_eq!(leader_epoch, 8, "reset must advance the preserved primary epoch");
-    let stale_primary_save = save_config_with_preconditions(
-        store.clone(),
-        DATA_USAGE_BLOOM_NAME_PATH.as_str(),
-        old_primary_data,
-        old_primary_revision.preconditions(),
-    )
-    .await;
-    assert!(matches!(stale_primary_save, Err(EcstoreError::PreconditionFailed)));
-    let usage = read_config(store.clone(), DATA_USAGE_OBJ_NAME_PATH.as_str())
-        .await
-        .expect("usage epoch fence should remain durable");
-    assert_eq!(
-        serde_json::from_slice::<DataUsageInfo>(&usage)
-            .expect("fenced usage should decode")
-            .scanner_epoch,
-        Some(8)
-    );
-    let stale_save = save_config_with_preconditions(
-        store.clone(),
-        DATA_USAGE_OBJ_NAME_PATH.as_str(),
-        old_usage_data,
-        old_usage_revision.preconditions(),
-    )
-    .await;
-    assert!(matches!(stale_save, Err(EcstoreError::PreconditionFailed)));
-    assert!(matches!(
-        read_config(store, DATA_USAGE_BLOOM_RECOVERY_PATH.as_str()).await,
-        Err(EcstoreError::ConfigNotFound)
-    ));
-}
-
-#[tokio::test]
-async fn full_rescan_reset_resumes_cleanup_pending_preserved_primary() {
-    let (_temp_dir, store) = setup_scanner_cycle_store().await;
-    let completed_at = Utc::now();
-    let primary = CurrentCycle {
-        current: 3,
-        next: 42,
-        cycle_completed: vec![completed_at],
-        started: completed_at,
-    };
-    save_config(
-        store.clone(),
-        DATA_USAGE_BLOOM_NAME_PATH.as_str(),
-        encode_scanner_cycle_state(&primary, 7).expect("valid cycle state should encode"),
-    )
-    .await
-    .expect("valid cycle state should be persisted");
-    let usage = DataUsageInfo {
-        scanner_epoch: Some(7),
-        scanner_cycle: Some(41),
-        ..Default::default()
-    };
-    save_config(
-        store.clone(),
-        DATA_USAGE_OBJ_NAME_PATH.as_str(),
-        serde_json::to_vec(&usage).expect("usage snapshot should encode"),
-    )
-    .await
-    .expect("usage snapshot should be persisted");
-    let marker = ScannerCycleRecoveryMarker {
-        schema_version: 1,
-        primary_revision: "memory-old".to_string(),
-        generation: 41,
-        leader_epoch: 7,
-        classification: "corrupt".to_string(),
-        first_detected_at_unix_secs: 1,
-        last_attempt_at_unix_secs: 2,
-        retry_count: 1,
-        reason: "reset in progress".to_string(),
-        path: DATA_USAGE_BLOOM_NAME_PATH.clone(),
-        quarantine_path: DATA_USAGE_BLOOM_RECOVERY_PATH.clone(),
-        state: "cleanup-pending".to_string(),
-    };
-    save_config(
-        store.clone(),
-        DATA_USAGE_BLOOM_RECOVERY_PATH.as_str(),
-        serde_json::to_vec(&marker).expect("marker should encode"),
-    )
-    .await
-    .expect("cleanup marker should be persisted");
-
-    reset_scanner_cycle_recovery(CancellationToken::new(), store.clone())
-        .await
-        .expect("reset should resume a cleanup-pending preserved primary");
-
-    let state = read_config(store.clone(), DATA_USAGE_BLOOM_NAME_PATH.as_str())
-        .await
-        .expect("preserved cycle state should remain durable");
-    let (cycle, leader_epoch) = decode_scanner_cycle_state(&state).expect("cycle state should decode");
-    assert_eq!(cycle.current, 3, "cleanup retry must preserve the in-progress cursor");
-    assert_eq!(cycle.next, 42);
-    assert_eq!(cycle.cycle_completed, vec![completed_at]);
-    assert_eq!(cycle.started, completed_at);
-    assert_eq!(leader_epoch, 8);
-    let usage = read_config(store.clone(), DATA_USAGE_OBJ_NAME_PATH.as_str())
-        .await
-        .expect("usage epoch fence should remain durable");
-    assert_eq!(
-        serde_json::from_slice::<DataUsageInfo>(&usage)
-            .expect("usage should decode")
-            .scanner_epoch,
-        Some(8)
-    );
-    assert!(matches!(
-        read_config(store, DATA_USAGE_BLOOM_RECOVERY_PATH.as_str()).await,
-        Err(EcstoreError::ConfigNotFound)
-    ));
-}
-
-#[tokio::test]
-async fn full_rescan_reset_rebuilds_oversized_regular_primary_with_malformed_marker() {
-    let (_temp_dir, store) = setup_scanner_cycle_store().await;
-    save_config(store.clone(), DATA_USAGE_BLOOM_NAME_PATH.as_str(), vec![0; 1024 * 1024 + 1])
-        .await
-        .expect("oversized cycle state should be persisted");
-    save_config(store.clone(), DATA_USAGE_BLOOM_RECOVERY_PATH.as_str(), b"{not-json".to_vec())
-        .await
-        .expect("malformed marker should be persisted");
-
-    reset_scanner_cycle_recovery(CancellationToken::new(), store.clone())
-        .await
-        .expect("explicit full-rescan reset should replace an oversized regular primary");
-
-    let state = read_config(store.clone(), DATA_USAGE_BLOOM_NAME_PATH.as_str())
-        .await
-        .expect("rebuilt cycle state should remain durable");
-    let (cycle, leader_epoch) = decode_scanner_cycle_state(&state).expect("rebuilt cycle state should decode");
-    assert_eq!(cycle.next, 0);
-    assert_eq!(leader_epoch, 1);
-    assert!(matches!(
-        read_config(store, DATA_USAGE_BLOOM_RECOVERY_PATH.as_str()).await,
-        Err(EcstoreError::ConfigNotFound)
-    ));
-}
-
-#[tokio::test]
-async fn full_rescan_reset_rebuilds_oversized_primary_after_cleanup_marker() {
-    let (_temp_dir, store) = setup_scanner_cycle_store().await;
-    save_config(store.clone(), DATA_USAGE_BLOOM_NAME_PATH.as_str(), vec![0; 1024 * 1024 + 1])
-        .await
-        .expect("oversized cycle state should be persisted");
-    let (_, primary_revision) = read_config_with_revision(store.clone(), DATA_USAGE_BLOOM_NAME_PATH.as_str())
-        .await
-        .expect("primary revision should load");
-    let marker = ScannerCycleRecoveryMarker {
-        schema_version: 1,
-        primary_revision: match primary_revision {
-            DataUsageCacheRevision::Etag(etag) => etag,
-            DataUsageCacheRevision::Missing => panic!("primary revision should be present"),
-        },
-        generation: 1,
-        leader_epoch: 1,
-        classification: "corrupt".to_string(),
-        first_detected_at_unix_secs: 1,
-        last_attempt_at_unix_secs: 2,
-        retry_count: 1,
-        reason: "reset in progress".to_string(),
-        path: DATA_USAGE_BLOOM_NAME_PATH.clone(),
-        quarantine_path: DATA_USAGE_BLOOM_RECOVERY_PATH.clone(),
-        state: "cleanup-pending".to_string(),
-    };
-    save_config(
-        store.clone(),
-        DATA_USAGE_BLOOM_RECOVERY_PATH.as_str(),
-        serde_json::to_vec(&marker).expect("cleanup marker should encode"),
-    )
-    .await
-    .expect("cleanup marker should be persisted");
-
-    reset_scanner_cycle_recovery(CancellationToken::new(), store.clone())
-        .await
-        .expect("cleanup retry should rebuild an oversized primary");
-
-    let state = read_config(store.clone(), DATA_USAGE_BLOOM_NAME_PATH.as_str())
-        .await
-        .expect("rebuilt cycle state should remain durable");
-    let (cycle, leader_epoch) = decode_scanner_cycle_state(&state).expect("rebuilt cycle state should decode");
-    assert_eq!(cycle.next, 0);
-    assert_eq!(leader_epoch, 1);
-    assert!(matches!(
-        read_config(store, DATA_USAGE_BLOOM_RECOVERY_PATH.as_str()).await,
-        Err(EcstoreError::ConfigNotFound)
-    ));
-}
-
-#[tokio::test]
-async fn full_rescan_reset_rebuilds_with_oversized_marker() {
-    let (_temp_dir, store) = setup_scanner_cycle_store().await;
-    save_config(store.clone(), DATA_USAGE_BLOOM_NAME_PATH.as_str(), vec![0xff, 0x00, 0x01])
-        .await
-        .expect("corrupt cycle state should be persisted");
-    save_config(store.clone(), DATA_USAGE_BLOOM_RECOVERY_PATH.as_str(), vec![b'x'; 64 * 1024 + 1])
-        .await
-        .expect("oversized recovery marker should be persisted");
-
-    reset_scanner_cycle_recovery(CancellationToken::new(), store.clone())
-        .await
-        .expect("full-rescan reset should recover an oversized marker");
-
-    let state = read_config(store.clone(), DATA_USAGE_BLOOM_NAME_PATH.as_str())
-        .await
-        .expect("rebuilt cycle state should remain durable");
-    let (_, leader_epoch) = decode_scanner_cycle_state(&state).expect("rebuilt cycle state should decode");
-    assert_eq!(leader_epoch, 1);
-    assert!(matches!(
-        read_config(store, DATA_USAGE_BLOOM_RECOVERY_PATH.as_str()).await,
-        Err(EcstoreError::ConfigNotFound)
-    ));
-}
-
-#[tokio::test]
-async fn full_rescan_reset_rebuilds_with_empty_marker() {
-    let (_temp_dir, store) = setup_scanner_cycle_store().await;
-    save_config(store.clone(), DATA_USAGE_BLOOM_NAME_PATH.as_str(), vec![0xff, 0x00, 0x01])
-        .await
-        .expect("corrupt cycle state should be persisted");
-    save_config(store.clone(), DATA_USAGE_BLOOM_RECOVERY_PATH.as_str(), Vec::new())
-        .await
-        .expect("empty recovery marker should be persisted");
-
-    reset_scanner_cycle_recovery(CancellationToken::new(), store.clone())
-        .await
-        .expect("full-rescan reset should recover an empty marker");
-
-    let state = read_config(store.clone(), DATA_USAGE_BLOOM_NAME_PATH.as_str())
-        .await
-        .expect("rebuilt cycle state should remain durable");
-    let (_, leader_epoch) = decode_scanner_cycle_state(&state).expect("rebuilt cycle state should decode");
-    assert_eq!(leader_epoch, 1);
-    assert!(matches!(
-        read_config(store, DATA_USAGE_BLOOM_RECOVERY_PATH.as_str()).await,
-        Err(EcstoreError::ConfigNotFound)
-    ));
-}
-
-#[tokio::test]
-async fn full_rescan_reset_keeps_cleanup_marker_when_preserved_epoch_is_exhausted() {
-    let (_temp_dir, store) = setup_scanner_cycle_store().await;
-    let primary = CurrentCycle {
-        next: 42,
-        ..Default::default()
-    };
-    save_config(
-        store.clone(),
-        DATA_USAGE_BLOOM_NAME_PATH.as_str(),
-        encode_scanner_cycle_state(&primary, u64::MAX).expect("valid cycle state should encode"),
-    )
-    .await
-    .expect("valid cycle state should be persisted");
-    save_config(store.clone(), DATA_USAGE_BLOOM_RECOVERY_PATH.as_str(), b"{not-json".to_vec())
-        .await
-        .expect("malformed marker should be persisted");
-
-    assert!(
-        reset_scanner_cycle_recovery(CancellationToken::new(), store.clone())
-            .await
-            .is_err()
-    );
-
-    let marker = read_config(store.clone(), DATA_USAGE_BLOOM_RECOVERY_PATH.as_str())
-        .await
-        .expect("cleanup marker should remain durable");
-    assert_eq!(
-        serde_json::from_slice::<ScannerCycleRecoveryMarker>(&marker)
-            .expect("cleanup marker should decode")
-            .state,
-        "cleanup-pending"
-    );
-    assert!(matches!(
-        load_scanner_cycle_state_for_startup(store).await,
-        ScannerCycleStateStartup::Blocked
-    ));
-}
-
-#[tokio::test]
-async fn full_rescan_reset_rejects_preserved_epoch_that_would_be_terminal() {
-    let (_temp_dir, store) = setup_scanner_cycle_store().await;
-    let primary = CurrentCycle {
-        next: 42,
-        ..Default::default()
-    };
-    save_config(
-        store.clone(),
-        DATA_USAGE_BLOOM_NAME_PATH.as_str(),
-        encode_scanner_cycle_state(&primary, u64::MAX - 1).expect("valid cycle state should encode"),
-    )
-    .await
-    .expect("valid cycle state should be persisted");
-    save_config(store.clone(), DATA_USAGE_BLOOM_RECOVERY_PATH.as_str(), b"{not-json".to_vec())
-        .await
-        .expect("malformed marker should be persisted");
-
-    assert!(
-        reset_scanner_cycle_recovery(CancellationToken::new(), store.clone())
-            .await
-            .is_err(),
-        "reset must not persist the terminal leader epoch"
-    );
-
-    let marker = read_config(store, DATA_USAGE_BLOOM_RECOVERY_PATH.as_str())
-        .await
-        .expect("cleanup marker should remain durable");
-    assert_eq!(
-        serde_json::from_slice::<ScannerCycleRecoveryMarker>(&marker)
-            .expect("cleanup marker should decode")
-            .state,
-        "cleanup-pending"
-    );
-}
-
-#[tokio::test]
-async fn full_rescan_reset_rejects_usage_floor_that_would_be_terminal() {
-    let (_temp_dir, store) = setup_scanner_cycle_store().await;
-    save_config(store.clone(), DATA_USAGE_BLOOM_NAME_PATH.as_str(), vec![0xff, 0x00, 0x01])
-        .await
-        .expect("corrupt cycle state should be persisted");
-    save_config(
-        store.clone(),
-        DATA_USAGE_OBJ_NAME_PATH.as_str(),
-        serde_json::to_vec(&DataUsageInfo {
-            scanner_epoch: Some(u64::MAX - 1),
-            ..Default::default()
-        })
-        .expect("usage floor should encode"),
-    )
-    .await
-    .expect("usage floor should be persisted");
-    save_config(store.clone(), DATA_USAGE_BLOOM_RECOVERY_PATH.as_str(), b"{not-json".to_vec())
-        .await
-        .expect("malformed marker should be persisted");
-
-    assert!(
-        reset_scanner_cycle_recovery(CancellationToken::new(), store.clone())
-            .await
-            .is_err(),
-        "reset must not persist the terminal leader epoch"
-    );
-    assert_eq!(
-        read_config(store, DATA_USAGE_BLOOM_RECOVERY_PATH.as_str())
-            .await
-            .expect("recovery marker should remain durable"),
-        b"{not-json"
-    );
-}
-
-#[tokio::test]
-async fn full_rescan_reset_rebuilds_empty_primary_with_malformed_marker() {
-    let (_temp_dir, store) = setup_scanner_cycle_store().await;
-    save_config(store.clone(), DATA_USAGE_BLOOM_NAME_PATH.as_str(), Vec::new())
-        .await
-        .expect("empty cycle state should be persisted");
-    save_config(store.clone(), DATA_USAGE_BLOOM_RECOVERY_PATH.as_str(), b"{not-json".to_vec())
-        .await
-        .expect("malformed marker should be persisted");
-
-    reset_scanner_cycle_recovery(CancellationToken::new(), store.clone())
-        .await
-        .expect("explicit full-rescan reset should replace an empty primary");
-
-    let state = read_config(store.clone(), DATA_USAGE_BLOOM_NAME_PATH.as_str())
-        .await
-        .expect("rebuilt cycle state should remain durable");
-    let (cycle, leader_epoch) = decode_scanner_cycle_state(&state).expect("rebuilt cycle state should decode");
-    assert_eq!(cycle.next, 0);
-    assert_eq!(leader_epoch, 1);
-    assert!(matches!(
-        read_config(store, DATA_USAGE_BLOOM_RECOVERY_PATH.as_str()).await,
-        Err(EcstoreError::ConfigNotFound)
-    ));
-}
-
-#[tokio::test]
-async fn full_rescan_reset_rebuilds_when_primary_cycle_state_is_missing() {
-    let (_temp_dir, store) = setup_scanner_cycle_store().await;
-    let marker = ScannerCycleRecoveryMarker {
-        schema_version: 1,
-        primary_revision: "memory-missing".to_string(),
-        generation: u64::MAX,
-        leader_epoch: u64::MAX,
-        classification: "corrupt".to_string(),
-        first_detected_at_unix_secs: 1,
-        last_attempt_at_unix_secs: 2,
-        retry_count: 0,
-        reason: "missing primary".to_string(),
-        path: DATA_USAGE_BLOOM_NAME_PATH.clone(),
-        quarantine_path: DATA_USAGE_BLOOM_RECOVERY_PATH.clone(),
-        state: "blocked".to_string(),
-    };
-    save_config(
-        store.clone(),
-        DATA_USAGE_BLOOM_RECOVERY_PATH.as_str(),
-        serde_json::to_vec(&marker).expect("marker should encode"),
-    )
-    .await
-    .expect("marker should be persisted");
-
-    reset_scanner_cycle_recovery(CancellationToken::new(), store.clone())
-        .await
-        .expect("full-rescan reset should recreate missing primary");
-    let state = read_config(store.clone(), DATA_USAGE_BLOOM_NAME_PATH.as_str())
-        .await
-        .expect("missing primary should be rebuilt");
-    let (cycle, leader_epoch) = decode_scanner_cycle_state(&state).expect("rebuilt cycle state should decode");
-    assert_eq!(cycle.next, 0);
-    assert_eq!(leader_epoch, 1);
-    assert!(matches!(
-        read_config(store, DATA_USAGE_BLOOM_RECOVERY_PATH.as_str()).await,
-        Err(EcstoreError::ConfigNotFound)
-    ));
-}
-
-#[tokio::test]
-async fn corrupt_cycle_state_rename_or_marker_failure_stays_recovery_required() {
-    let store = Arc::new(MemoryConfigStore::default());
-    let state_key = memory_config_key(RUSTFS_META_BUCKET, DATA_USAGE_BLOOM_NAME_PATH.as_str());
-    let marker_key = memory_config_key(RUSTFS_META_BUCKET, DATA_USAGE_BLOOM_RECOVERY_PATH.as_str());
-    store.objects.lock().await.insert(state_key.clone(), vec![1]);
-    store.revisions.lock().await.insert(state_key, 9);
-    store.fail_put_number.lock().await.insert(marker_key, 1);
-
-    assert!(matches!(
-        load_scanner_cycle_state_for_startup(store.clone()).await,
-        ScannerCycleStateStartup::Transient(_)
-    ));
-    let status = scanner_cycle_recovery_status();
-    assert_eq!(status.state, "recovery-required");
-    assert!(status.retryable);
-    assert!(
-        store
-            .objects
-            .lock()
-            .await
-            .contains_key(&memory_config_key(RUSTFS_META_BUCKET, DATA_USAGE_BLOOM_NAME_PATH.as_str()))
-    );
-}
-
-#[tokio::test]
-async fn oversized_or_symlinked_cycle_state_is_rejected() {
-    let store = Arc::new(MemoryConfigStore::default());
-    let key = memory_config_key(RUSTFS_META_BUCKET, DATA_USAGE_BLOOM_NAME_PATH.as_str());
-    store.objects.lock().await.insert(key.clone(), vec![0; 1024 * 1024 + 1]);
-    store.revisions.lock().await.insert(key.clone(), 11);
-
-    assert!(matches!(
-        load_scanner_cycle_state_for_startup(store.clone()).await,
-        ScannerCycleStateStartup::Blocked
-    ));
-    assert_eq!(scanner_cycle_recovery_status().classification.as_deref(), Some("corrupt"));
-    assert!(
-        scanner_cycle_recovery_status()
-            .reason
-            .as_deref()
-            .is_some_and(|reason| reason.contains("oversized"))
-    );
-
-    let marker_key = memory_config_key(RUSTFS_META_BUCKET, DATA_USAGE_BLOOM_RECOVERY_PATH.as_str());
-    store.objects.lock().await.remove(&marker_key);
-    store.objects.lock().await.insert(key.clone(), vec![1]);
-    store.revisions.lock().await.insert(key.clone(), 12);
-    store.non_regular_objects.lock().await.insert(key);
-    // The object contract exposes a non-regular object as `is_dir`; local
-    // backends reject symlink/reparse entries before they become an object.
-    assert!(matches!(
-        load_scanner_cycle_state_for_startup(store).await,
-        ScannerCycleStateStartup::Blocked
-    ));
-}
-
 #[tokio::test]
 async fn scanner_startup_uses_primary_and_backup_usage_floor() {
     let store = Arc::new(MemoryConfigStore::default());
@@ -1708,31 +855,6 @@ async fn scanner_startup_uses_primary_and_backup_usage_floor() {
     assert_eq!(epoch, 11);
 }
 
-#[tokio::test]
-async fn scanner_usage_floor_ignores_older_backup_after_primary_epoch_fence() {
-    let store = Arc::new(MemoryConfigStore::default());
-    let backup_path = format!("{}.bkp", DATA_USAGE_OBJ_NAME_PATH.as_str());
-    for (path, epoch, cycle) in [(DATA_USAGE_OBJ_NAME_PATH.as_str(), 8, 100), (backup_path.as_str(), 7, 10_000)] {
-        store.objects.lock().await.insert(
-            memory_config_key(RUSTFS_META_BUCKET, path),
-            serde_json::to_vec(&DataUsageInfo {
-                scanner_epoch: Some(epoch),
-                scanner_cycle: Some(cycle),
-                ..Default::default()
-            })
-            .expect("usage snapshot should encode"),
-        );
-    }
-
-    assert_eq!(
-        persisted_usage_floor(store).await.expect("usage floor should load"),
-        PersistedUsageFloor {
-            next_cycle: 101,
-            leader_epoch: 8,
-        }
-    );
-}
-
 #[test]
 fn scanner_startup_treats_incomplete_usage_snapshot_as_cold() {
     let mut legacy = complete_usage_with_bucket_count(Some(std::time::SystemTime::now()), 1);
@@ -1865,15 +987,6 @@ async fn scanner_usage_floor_fails_closed_on_corrupt_or_exhausted_usage_state()
 
     assert!(persisted_usage_floor(store.clone()).await.is_err());
 
-    store.objects.lock().await.insert(
-        memory_config_key(RUSTFS_META_BUCKET, DATA_USAGE_OBJ_NAME_PATH.as_str()),
-        br#"{}"#.to_vec(),
-    );
-    assert!(
-        persisted_usage_floor(store.clone()).await.is_err(),
-        "a structurally incomplete usage snapshot must not be treated as an empty floor"
-    );
-
     store.objects.lock().await.insert(
         memory_config_key(RUSTFS_META_BUCKET, DATA_USAGE_OBJ_NAME_PATH.as_str()),
         serde_json::to_vec(&DataUsageInfo {
@@ -2131,22 +1244,6 @@ async fn test_leadership_claim_preserves_usage_epoch_floor_across_old_epoch_conf
     assert_eq!(store.put_counts.lock().await.get(&key), Some(&3));
 }
 
-#[tokio::test]
-async fn test_leadership_claim_rejects_terminal_epoch() {
-    let store = Arc::new(MemoryConfigStore::default());
-    let ctx = CancellationToken::new();
-    let mut revision = DataUsageCacheRevision::Missing;
-    let mut cycle = CurrentCycle {
-        next: 12,
-        ..Default::default()
-    };
-    let mut persisted_epoch = u64::MAX - 1;
-
-    assert!(!claim_scanner_leadership(&ctx, store.clone(), &mut cycle, &mut revision, &mut persisted_epoch).await);
-    assert_eq!(persisted_epoch, u64::MAX - 1);
-    assert!(read_config(store, &DATA_USAGE_BLOOM_NAME_PATH).await.is_err());
-}
-
 #[tokio::test]
 async fn test_leadership_claim_confirms_commit_after_returned_error() {
     let store = Arc::new(MemoryConfigStore::default());
@@ -3878,24 +2975,6 @@ fn superseded_retry_backoff_grows_from_the_default_cycle() {
     }
 }
 
-#[tokio::test(start_paused = true)]
-async fn corrupt_cycle_state_backoff_uses_virtual_clock() {
-    let mut backoff = ScannerRetryBackoff::default();
-    backoff.record_retryable_cycle(true);
-    let first_delay = backoff
-        .retry_interval(Duration::from_secs(60))
-        .expect("the first recovery retry should be scheduled");
-    assert_eq!(first_delay, Duration::from_secs(5));
-
-    let deadline = Instant::now() + first_delay;
-    assert!(Instant::now() < deadline);
-    tokio::time::advance(first_delay).await;
-    assert!(Instant::now() >= deadline);
-
-    backoff.record_retryable_cycle(true);
-    assert_eq!(backoff.retry_interval(Duration::from_secs(60)), Some(Duration::from_secs(10)));
-}
-
 #[test]
 fn scanner_cycle_wait_plan_drives_growth_resets_and_bitrot_cap() {
     let runtime_config = ScannerRuntimeConfig {

crates/storage-api/src/lib.rs

@@ -76,7 +76,6 @@ pub use bucket::{BucketInfo, BucketOperations, BucketOptions, DeleteBucketOption
 pub use capability::{CapabilitySnapshotError, CapabilityState, CapabilityStatus};
 pub use error::{StorageErrorCode, StorageResult};
 pub use multipart::{CompletePart, ListMultipartsInfo, ListPartsInfo, MultipartInfo, MultipartUploadResult, PartInfo};
-pub use object::DeleteAccounting;
 pub use object::ObjectLockDeleteOptions;
 pub use object::{DeletedObject, ObjectToDelete};
 pub use object::{ExpirationOptions, TransitionedObject};

crates/storage-api/src/object.rs

@@ -218,17 +218,6 @@ pub struct DeletedObject {
     pub force_delete_generation: Option<i64>,
 }
 
-/// Accounting identity returned by the internal commit-time delete path.
-///
-/// This is carried separately from [`DeletedObject`] so adding quota details
-/// does not change the source shape of the public S3 delete result contract.
-#[derive(Debug, Default, Clone, PartialEq, Eq)]
-pub struct DeleteAccounting {
-    pub size: Option<u64>,
-    pub version_id: Option<Uuid>,
-    pub removed_current_object: bool,
-}
-
 impl DeletedObject {
     pub fn version_purge_status(&self) -> VersionPurgeStatusType {
         self.replication_state
@@ -352,19 +341,6 @@ pub trait ObjectOperations: Send + Sync + fmt::Debug {
         objects: Vec<Self::ObjectToDelete>,
         opts: Self::ObjectOptions,
     ) -> (Vec<Self::DeletedObject>, Vec<Option<Self::Error>>);
-    /// Delete objects and optionally return commit-time accounting identities.
-    /// The default preserves the ordinary delete contract for implementations
-    /// that do not expose storage-level accounting details.
-    async fn delete_objects_with_accounting(
-        &self,
-        bucket: &str,
-        objects: Vec<Self::ObjectToDelete>,
-        opts: Self::ObjectOptions,
-    ) -> (Vec<Self::DeletedObject>, Vec<Option<Self::Error>>, Vec<Option<DeleteAccounting>>) {
-        let object_count = objects.len();
-        let (deleted, errors) = self.delete_objects(bucket, objects, opts).await;
-        (deleted, errors, vec![None; object_count])
-    }
     async fn put_object_metadata(
         &self,
         bucket: &str,

rustfs/src/admin/handlers/mod.rs

@@ -126,7 +126,6 @@ mod tests {
         let _list_remote_target_handler = replication::ListRemoteTargetHandler {};
         let _remove_remote_target_handler = replication::RemoveRemoteTargetHandler {};
         let _scanner_status_handler = scanner::ScannerStatusHandler {};
-        let _scanner_cycle_state_reset_handler = scanner::ScannerCycleStateResetHandler {};
         let _ilm_expiry_status_handler = scanner::IlmExpiryStatusHandler {};
         let _manual_transition_handler = ilm_transition::ManualTransitionRunHandler {};
         let _manual_transition_status_handler = ilm_transition::ManualTransitionJobStatusHandler {};

rustfs/src/admin/handlers/scanner.rs

@@ -13,11 +13,8 @@
 // limitations under the License.
 
 use crate::admin::auth::authorize_admin_request;
-use crate::admin::handlers::supervise_admin_mutation;
 use crate::admin::router::{AdminOperation, Operation, S3Router};
-use crate::admin::runtime_sources::{
-    app_context_from_req, current_object_store_handle_for_context, current_scanner_metrics_report,
-};
+use crate::admin::runtime_sources::current_scanner_metrics_report;
 use crate::module_switches::{ENV_SCANNER_ENABLED, scanner_enabled_from_env};
 use crate::server::ADMIN_PREFIX;
 use chrono::Utc;
@@ -25,13 +22,11 @@ use http::{HeaderMap, HeaderValue};
 use hyper::{Method, StatusCode};
 use matchit::Params;
 use rustfs_common::metrics::{ScannerLifecycleExpirySnapshot, ScannerMaintenanceControlSnapshot, ScannerMetricsReport};
-use rustfs_config::MAX_ADMIN_REQUEST_BODY_SIZE;
 use rustfs_credentials::Credentials;
 use rustfs_policy::policy::action::{Action, AdminAction};
 use s3s::header::CONTENT_TYPE;
 use s3s::{Body, S3Error, S3ErrorCode, S3Request, S3Response, S3Result, s3_error};
-use serde::{Deserialize, Serialize};
-use tokio_util::sync::CancellationToken;
+use serde::Serialize;
 
 const JSON_CONTENT_TYPE: &str = "application/json";
 
@@ -43,13 +38,6 @@ struct ScannerStatusResponse {
     metrics: ScannerMetricsReport,
     cycle_schedule: rustfs_scanner::ScannerCycleScheduleStatus,
     runtime_config: rustfs_scanner::runtime_config::ScannerRuntimeConfigStatus,
-    cycle_recovery: rustfs_scanner::ScannerCycleRecoveryStatus,
-}
-
-#[derive(Debug, Deserialize)]
-#[serde(deny_unknown_fields)]
-struct ScannerCycleResetRequest {
-    mode: String,
 }
 
 #[derive(Debug, Serialize)]
@@ -129,7 +117,6 @@ fn scanner_status_response(
         metrics,
         cycle_schedule,
         runtime_config,
-        cycle_recovery: rustfs_scanner::scanner::scanner_cycle_recovery_status(),
     }
 }
 
@@ -157,11 +144,6 @@ pub fn register_scanner_route(r: &mut S3Router<AdminOperation>) -> std::io::Resu
         format!("{ADMIN_PREFIX}/v3/scanner/status").as_str(),
         AdminOperation(&ScannerStatusHandler {}),
     )?;
-    r.insert(
-        Method::POST,
-        format!("{ADMIN_PREFIX}/v3/scanner/cycle-state/reset").as_str(),
-        AdminOperation(&ScannerCycleStateResetHandler {}),
-    )?;
     r.insert(
         Method::GET,
         format!("{ADMIN_PREFIX}/v3/ilm/expiry/status").as_str(),
@@ -181,13 +163,6 @@ async fn validate_scanner_status_request(req: &S3Request<Body>) -> S3Result<Cred
     authorize_admin_request(req, vec![Action::AdminAction(AdminAction::ServerInfoAdminAction)]).await
 }
 
-async fn validate_scanner_reset_request(req: &S3Request<Body>) -> S3Result<Credentials> {
-    if req.credentials.is_none() {
-        return Err(s3_error!(InvalidRequest, "missing credentials"));
-    }
-    authorize_admin_request(req, vec![Action::AdminAction(AdminAction::ConfigUpdateAdminAction)]).await
-}
-
 fn json_response(body: Vec<u8>) -> S3Result<S3Response<(StatusCode, Body)>> {
     let mut headers = HeaderMap::new();
     let content_type = HeaderValue::from_str(JSON_CONTENT_TYPE)
@@ -217,37 +192,6 @@ impl Operation for ScannerStatusHandler {
 
 pub struct IlmExpiryStatusHandler {}
 
-pub struct ScannerCycleStateResetHandler {}
-
-#[async_trait::async_trait]
-impl Operation for ScannerCycleStateResetHandler {
-    async fn call(&self, mut req: S3Request<Body>, _params: Params<'_, '_>) -> S3Result<S3Response<(StatusCode, Body)>> {
-        let _cred = validate_scanner_reset_request(&req).await?;
-        let body = req
-            .input
-            .store_all_limited(MAX_ADMIN_REQUEST_BODY_SIZE)
-            .await
-            .map_err(|err| S3Error::with_message(S3ErrorCode::InvalidRequest, format!("invalid reset request body: {err}")))?;
-        let reset = serde_json::from_slice::<ScannerCycleResetRequest>(&body)
-            .map_err(|err| S3Error::with_message(S3ErrorCode::InvalidRequest, format!("invalid reset request body: {err}")))?;
-        if reset.mode != "full-rescan" {
-            return Err(S3Error::with_message(S3ErrorCode::InvalidRequest, "reset mode must be full-rescan"));
-        }
-        let context = app_context_from_req(&req)
-            .ok_or_else(|| S3Error::with_message(S3ErrorCode::InternalError, "storage layer not initialized"))?;
-        let store = current_object_store_handle_for_context(Some(context.as_ref()))
-            .ok_or_else(|| S3Error::with_message(S3ErrorCode::InternalError, "storage layer not initialized"))?;
-        supervise_admin_mutation("scanner cycle state reset", async move {
-            rustfs_scanner::scanner::reset_scanner_cycle_recovery(CancellationToken::new(), store)
-                .await
-                .map_err(|err| S3Error::with_message(S3ErrorCode::InternalError, err.to_string()))?;
-            Ok::<_, S3Error>(())
-        })
-        .await?;
-        json_response(br#"{"status":"reset","mode":"full-rescan"}"#.to_vec())
-    }
-}
-
 #[async_trait::async_trait]
 impl Operation for IlmExpiryStatusHandler {
     async fn call(&self, req: S3Request<Body>, _params: Params<'_, '_>) -> S3Result<S3Response<(StatusCode, Body)>> {
@@ -293,38 +237,6 @@ mod tests {
         assert_eq!(err.message(), Some("missing credentials"));
     }
 
-    #[tokio::test]
-    async fn scanner_reset_gate_rejects_missing_credentials() {
-        let req = S3Request {
-            input: Body::from(String::new()),
-            method: Method::POST,
-            uri: http::Uri::from_static("/rustfs/admin/v3/scanner/cycle-state/reset"),
-            headers: HeaderMap::new(),
-            extensions: http::Extensions::new(),
-            credentials: None,
-            region: None,
-            service: None,
-            trailing_headers: None,
-        };
-
-        let err = validate_scanner_reset_request(&req)
-            .await
-            .expect_err("a reset request without credentials must be rejected");
-        assert_eq!(err.code(), &S3ErrorCode::InvalidRequest);
-        assert_eq!(err.message(), Some("missing credentials"));
-    }
-
-    #[test]
-    fn admin_reset_requires_full_rescan_or_verified_cursor() {
-        let full_rescan: ScannerCycleResetRequest =
-            serde_json::from_str(r#"{"mode":"full-rescan"}"#).expect("full rescan must be accepted");
-        assert_eq!(full_rescan.mode, "full-rescan");
-        let cursor: ScannerCycleResetRequest =
-            serde_json::from_str(r#"{"mode":"cursor"}"#).expect("mode validation belongs to the handler");
-        assert_ne!(cursor.mode, "full-rescan");
-        assert!(serde_json::from_str::<ScannerCycleResetRequest>(r#"{"mode":"full-rescan","cursor":"untrusted"}"#).is_err());
-    }
-
     #[test]
     fn scanner_disabled_reason_reports_startup_env_key() {
         assert_eq!(scanner_disabled_reason(true), None);
@@ -392,11 +304,6 @@ mod tests {
         assert_eq!(encoded["cycle_schedule"]["effective_interval_seconds"], 0);
         assert_eq!(encoded["cycle_schedule"]["clean_idle_backoff_enabled"], false);
         assert_eq!(encoded["cycle_schedule"]["clean_idle_backoff_multiplier"], 1);
-        assert_eq!(encoded["cycle_recovery"]["state"], "healthy");
-        assert_eq!(
-            encoded["cycle_recovery"]["quarantine_path"],
-            rustfs_scanner::DATA_USAGE_BLOOM_RECOVERY_PATH.as_str()
-        );
     }
 
     #[test]

rustfs/src/admin/route_policy.rs

@@ -428,12 +428,6 @@ pub const ADMIN_ROUTE_POLICY_SPECS: &[AdminRouteSpec] = &[
     admin(HttpMethod::Get, "/rustfs/admin/v3/config", CONFIG_UPDATE, RouteRiskLevel::High),
     admin(HttpMethod::Put, "/rustfs/admin/v3/config", CONFIG_UPDATE, RouteRiskLevel::High),
     admin(HttpMethod::Get, "/rustfs/admin/v3/scanner/status", SERVER_INFO, RouteRiskLevel::Sensitive),
-    admin(
-        HttpMethod::Post,
-        "/rustfs/admin/v3/scanner/cycle-state/reset",
-        CONFIG_UPDATE,
-        RouteRiskLevel::High,
-    ),
     admin(
         HttpMethod::Get,
         "/rustfs/admin/v3/ilm/expiry/status",
@@ -2026,12 +2020,6 @@ mod tests {
         assert_not_action(HttpMethod::Get, "/rustfs/admin/v3/ilm/expiry/status", SET_TIER);
     }
 
-    #[test]
-    fn route_policy_requires_config_update_for_scanner_cycle_reset() {
-        assert_action(HttpMethod::Post, "/rustfs/admin/v3/scanner/cycle-state/reset", CONFIG_UPDATE);
-        assert_not_action(HttpMethod::Post, "/rustfs/admin/v3/scanner/cycle-state/reset", SERVER_INFO);
-    }
-
     #[test]
     fn route_policy_uses_tier_actions_for_transition_routes() {
         assert_action(HttpMethod::Post, "/rustfs/admin/v3/ilm/transition/run", SET_TIER);

rustfs/src/admin/route_registration_test.rs

@@ -243,7 +243,6 @@ fn expected_admin_route_matrix() -> Vec<RouteMatrixEntry> {
         admin_route(Method::GET, "/v3/config"),
         admin_route(Method::PUT, "/v3/config"),
         admin_route(Method::GET, "/v3/scanner/status"),
-        admin_route(Method::POST, "/v3/scanner/cycle-state/reset"),
         admin_route(Method::GET, "/v3/audit/target/list"),
         admin_route_sample(
             Method::PUT,
@@ -880,7 +879,6 @@ fn test_register_routes_cover_representative_admin_paths() {
     assert_route(&router, Method::GET, &admin_path("/v3/config"));
     assert_route(&router, Method::PUT, &admin_path("/v3/config"));
     assert_route(&router, Method::GET, &admin_path("/v3/scanner/status"));
-    assert_route(&router, Method::POST, &admin_path("/v3/scanner/cycle-state/reset"));
     assert_route(&router, Method::GET, &admin_path("/v3/ilm/expiry/status"));
     assert_route(&router, Method::POST, &admin_path("/v3/ilm/transition/run"));
     assert_route(
@@ -1369,7 +1367,6 @@ fn test_admin_alias_paths_match_existing_admin_routes() {
         (Method::GET, compat_admin_alias_path("/v3/config")),
         (Method::PUT, compat_admin_alias_path("/v3/config")),
         (Method::GET, compat_admin_alias_path("/v3/scanner/status")),
-        (Method::POST, compat_admin_alias_path("/v3/scanner/cycle-state/reset")),
         (Method::GET, compat_admin_alias_path("/v3/ilm/expiry/status")),
     ] {
         assert!(

rustfs/src/app/bucket_usecase.rs

@@ -1021,7 +1021,7 @@ fn build_list_objects_v2_metadata_output(
                 object: Object {
                     key: Some(encode_list_objects_v2_value(&object.name, encoding_type)),
                     last_modified: object.mod_time.map(Timestamp::from),
-                    size: Some(object.get_actual_size_or_physical()),
+                    size: Some(object.get_actual_size().unwrap_or_default()),
                     e_tag: object.etag.clone().map(|etag| to_s3s_etag(&etag)),
                     storage_class: Some(ObjectStorageClass::from(
                         object

rustfs/src/app/object_usecase.rs

@@ -3969,55 +3969,6 @@ fn delete_creates_delete_marker(opts: &ObjectOptions) -> bool {
     opts.version_id.is_none() && opts.versioned && !opts.version_suspended
 }
 
-fn delete_removes_current_object(opts: &ObjectOptions) -> bool {
-    delete_request_targets_current(
-        opts.version_id
-            .as_deref()
-            .and_then(|version_id| Uuid::parse_str(version_id).ok()),
-    )
-}
-
-fn delete_request_targets_current(version_id: Option<Uuid>) -> bool {
-    version_id.is_none() || version_id.is_some_and(|version_id| version_id.is_nil())
-}
-
-#[derive(Debug, Clone, Copy, PartialEq, Eq)]
-enum DeleteMemoryUpdate {
-    DeleteMarker,
-    Object { size: u64, removed_current_object: bool },
-}
-
-fn delete_memory_update(
-    creates_delete_marker: bool,
-    committed_delete_marker: bool,
-    requested_current: bool,
-    accounting_size: Option<u64>,
-    removed_current_object: bool,
-) -> Option<DeleteMemoryUpdate> {
-    if creates_delete_marker || (committed_delete_marker && requested_current) {
-        return Some(DeleteMemoryUpdate::DeleteMarker);
-    }
-
-    (!committed_delete_marker)
-        .then_some(accounting_size)
-        .flatten()
-        .map(|size| DeleteMemoryUpdate::Object {
-            size,
-            removed_current_object,
-        })
-}
-
-async fn apply_delete_memory_update(bucket: &str, update: Option<DeleteMemoryUpdate>) {
-    match update {
-        Some(DeleteMemoryUpdate::DeleteMarker) => record_bucket_delete_marker_memory(bucket).await,
-        Some(DeleteMemoryUpdate::Object {
-            size,
-            removed_current_object,
-        }) => record_bucket_object_delete_memory(bucket, size, removed_current_object).await,
-        None => {}
-    }
-}
-
 /// `DeleteObjects` is idempotent. A raw filesystem `NotFound` can cross the
 /// distributed delete path instead of its usual typed missing-object error.
 fn is_delete_objects_not_found(error: &EcstoreError) -> bool {
@@ -8458,6 +8409,8 @@ impl DefaultObjectUsecase {
             object: ObjectToDelete,
             versioned: bool,
             version_suspended: bool,
+            size: i64,
+            existing: Option<ObjectInfo>,
         }
 
         // Phase 2 (bounded concurrency, backlog#929 / HP-8): collect the
@@ -8475,23 +8428,32 @@ impl DefaultObjectUsecase {
                     skip_stat,
                 } = prepared;
                 let synthetic_version_id = object.version_id.is_none() && is_dir_object(&object.object_name);
-                if !skip_stat {
+                let (goi, source_missing) = if skip_stat {
+                    (ObjectInfo::default(), false)
+                } else {
                     match store_ref.get_object_info(bucket_ref, &object.object_name, &opts).await {
-                        Ok(_) => {}
-                        Err(err) if is_err_object_not_found(&err) || is_err_version_not_found(&err) => {}
+                        Ok(res) => (res, false),
+                        Err(err) if is_err_object_not_found(&err) || is_err_version_not_found(&err) => {
+                            (ObjectInfo::default(), true)
+                        }
                         Err(err) => return Err(ApiError::from(err)),
                     }
-                }
+                };
+
+                let size = goi.size;
 
                 if synthetic_version_id {
                     object.version_id = Some(Uuid::nil());
                 }
 
+                let existing = (!skip_stat && !source_missing).then_some(goi);
                 Ok::<_, ApiError>(AdmittedDelete {
                     idx,
                     object,
                     versioned: opts.versioned,
                     version_suspended: opts.version_suspended,
+                    size,
+                    existing,
                 })
             }))
             .buffered(DELETE_OBJECTS_PRE_STAT_CONCURRENCY)
@@ -8502,11 +8464,15 @@ impl DefaultObjectUsecase {
         // per-key success/failure reporting is unchanged.
         let mut object_to_delete = Vec::new();
         let mut object_to_delete_idx = Vec::new();
+        let mut object_sizes = Vec::new();
+        let mut existing_object_infos = Vec::new();
         let mut object_versioning = Vec::new();
         for admitted in admitted_deletes {
+            object_sizes.push(admitted.size);
             object_to_delete_idx.push(admitted.idx);
             object_versioning.push((admitted.versioned, admitted.version_suspended));
             object_to_delete.push(admitted.object);
+            existing_object_infos.push(admitted.existing);
         }
         let cache_adapter = self.object_data_cache();
         let cache_keys_before_delete = object_to_delete
@@ -8523,8 +8489,8 @@ impl DefaultObjectUsecase {
             ..Default::default()
         };
         apply_bucket_generation_guard(&req, &bucket, &mut storage_delete_opts)?;
-        let (dobjs, errs, accounting) = store
-            .delete_objects_with_tier_delete_journal_and_accounting(&bucket, object_to_delete.clone(), storage_delete_opts)
+        let (dobjs, errs) = store
+            .delete_objects_with_tier_delete_journal(&bucket, object_to_delete.clone(), storage_delete_opts)
             .await;
 
         let _manager = get_concurrency_manager();
@@ -8549,16 +8515,17 @@ impl DefaultObjectUsecase {
                     delete_results[didx].delete_object = Some(deleted_object.clone());
                     let (versioned, version_suspended) = object_versioning[i];
                     let creates_delete_marker = object_to_delete[i].version_id.is_none() && versioned && !version_suspended;
-                    let committed_delete_marker = dobjs[i].delete_marker;
-                    let delete_accounting = accounting.get(i).and_then(Option::as_ref);
-                    let update = delete_memory_update(
-                        creates_delete_marker,
-                        committed_delete_marker,
-                        delete_request_targets_current(object_to_delete[i].version_id),
-                        delete_accounting.and_then(|value| value.size),
-                        delete_accounting.is_some_and(|value| value.removed_current_object),
-                    );
-                    apply_delete_memory_update(&bucket, update).await;
+                    if creates_delete_marker {
+                        record_bucket_delete_marker_memory(&bucket).await;
+                    } else {
+                        let size = object_sizes[i].max(0) as u64;
+                        record_bucket_object_delete_memory(
+                            &bucket,
+                            size,
+                            existing_object_infos[i].is_some() && object_to_delete[i].version_id.is_none(),
+                        )
+                        .await;
+                    }
                 }
                 Err(error) => {
                     delete_results[didx].error = Some(error);
@@ -8836,24 +8803,12 @@ impl DefaultObjectUsecase {
             let _ = invalidate_object_data_cache_after_delete_success(&cache_adapter, &bucket, &key).await;
         }
 
-        // Fast in-memory update for immediate quota and admin usage consistency.
-        // Prefix/force deletes and synthetic directory entries do not carry one
-        // committed object identity; leave their cache delta to reconciliation.
-        let update = if force_delete || obj_info.name.is_empty() || synthetic_version_id {
-            None
+        // Fast in-memory update for immediate quota and admin usage consistency
+        if delete_creates_delete_marker(&opts) {
+            record_bucket_delete_marker_memory(&bucket).await;
         } else {
-            // The storage commit returns this object's metadata while its
-            // generation lock is held. Never fall back to a pre-delete stat:
-            // an overwrite can commit between that stat and this delete.
-            delete_memory_update(
-                delete_creates_delete_marker(&opts),
-                obj_info.delete_marker,
-                opts.version_id.is_none(),
-                quota_object_size(&obj_info).ok(),
-                delete_removes_current_object(&opts),
-            )
-        };
-        apply_delete_memory_update(&bucket, update).await;
+            record_bucket_object_delete_memory(&bucket, obj_info.size.max(0) as u64, opts.version_id.is_none()).await;
+        }
 
         if obj_info.name.is_empty() {
             if let Some((operation_id, target_arns, generation)) = force_delete_intent {
@@ -17906,158 +17861,6 @@ mod tests {
         assert!(!can_skip_delete_objects_pre_stat(false, &delete_marker_creating_opts(), false));
     }
 
-    #[test]
-    fn delete_accounting_recognizes_explicit_null_as_current_object() {
-        let opts = ObjectOptions {
-            version_id: Some(Uuid::nil().to_string()),
-            version_suspended: true,
-            ..Default::default()
-        };
-        assert!(delete_removes_current_object(&opts));
-        assert!(delete_request_targets_current(Some(Uuid::nil())));
-        assert!(!delete_request_targets_current(Some(Uuid::new_v4())));
-        assert!(!delete_removes_current_object(&ObjectOptions {
-            version_id: Some(Uuid::new_v4().to_string()),
-            ..Default::default()
-        }));
-    }
-
-    #[test]
-    fn compressed_object_delete_restores_usage_baseline() {
-        let mut metadata = HashMap::new();
-        insert_str(&mut metadata, SUFFIX_COMPRESSION, "klauspost/compress/s2".to_string());
-        let object = ObjectInfo {
-            size: 400,
-            actual_size: 1000,
-            user_defined: Arc::new(metadata),
-            ..Default::default()
-        };
-        let accounting_size = quota_object_size(&object).expect("logical compressed size should be canonical");
-
-        assert_eq!(
-            delete_memory_update(false, false, true, Some(accounting_size), true),
-            Some(DeleteMemoryUpdate::Object {
-                size: 1000,
-                removed_current_object: true,
-            })
-        );
-    }
-
-    #[test]
-    fn invalid_accounting_metadata_is_reconciled_without_overflow() {
-        assert_eq!(delete_memory_update(false, false, true, None, true), None);
-        assert_eq!(
-            delete_memory_update(false, true, true, None, true),
-            Some(DeleteMemoryUpdate::DeleteMarker)
-        );
-    }
-
-    #[tokio::test]
-    #[serial_test::serial]
-    async fn compressed_delete_requests_restore_usage_baseline() {
-        use crate::app::storage_api::test::contract::bucket::{BucketOperations as _, DeleteBucketOptions, MakeBucketOptions};
-
-        let store = crate::app::gating_test_env::shared_gating_ecstore().await;
-        if current_app_context().is_none() {
-            crate::app::runtime_sources::install_test_app_context(Arc::clone(&store)).await;
-        }
-        let bucket = format!("compressed-delete-request-{}", Uuid::new_v4().simple());
-        store
-            .make_bucket(&bucket, &MakeBucketOptions::default())
-            .await
-            .expect("create compressed delete request bucket");
-
-        // Seed the process-local usage with the canonical logical bytes. The
-        // direct storage PUT below intentionally does not apply an app-layer
-        // usage delta; the two real DELETE requests must remove exactly this
-        // amount through their request-layer wiring.
-        crate::app::storage_api::test::data_usage::seed_bucket_usage_memory_for_test(&bucket, 2_000).await;
-
-        for object in ["single", "batch"] {
-            let mut metadata = HashMap::new();
-            insert_str(&mut metadata, SUFFIX_COMPRESSION, "klauspost/compress/s2".to_string());
-            insert_str(&mut metadata, SUFFIX_ACTUAL_SIZE, "1000".to_string());
-            let reader = HashReader::from_stream(std::io::Cursor::new(vec![0x5a; 400]), 400, 1000, None, None, false)
-                .expect("compressed fixture reader should be valid");
-            let mut reader = PutObjReader::new(reader);
-            store
-                .put_object(
-                    &bucket,
-                    object,
-                    &mut reader,
-                    &ObjectOptions {
-                        user_defined: metadata,
-                        ..Default::default()
-                    },
-                )
-                .await
-                .expect("compressed fixture object should be written");
-        }
-
-        let mut single_req = build_request(
-            DeleteObjectInput::builder()
-                .bucket(bucket.clone())
-                .key("single".to_string())
-                .build()
-                .expect("single delete input should build"),
-            Method::DELETE,
-        );
-        single_req.extensions.insert(crate::storage::access::ReqInfo {
-            cred: Some(rustfs_credentials::Credentials::default()),
-            is_owner: true,
-            ..Default::default()
-        });
-        DefaultObjectUsecase::from_global()
-            .execute_delete_object(single_req)
-            .await
-            .expect("single compressed delete should succeed");
-        assert_eq!(
-            crate::app::storage_api::test::data_usage::get_bucket_usage_memory(&bucket).await,
-            Some(1_000),
-            "single delete must subtract the logical accounting size"
-        );
-
-        let mut batch_req = build_request(
-            DeleteObjectsInput::builder()
-                .bucket(bucket.clone())
-                .delete(Delete {
-                    objects: vec![ObjectIdentifier {
-                        key: "batch".to_string(),
-                        ..Default::default()
-                    }],
-                    quiet: None,
-                })
-                .build()
-                .expect("batch delete input should build"),
-            Method::POST,
-        );
-        batch_req.extensions.insert(crate::storage::access::ReqInfo {
-            cred: Some(rustfs_credentials::Credentials::default()),
-            is_owner: true,
-            ..Default::default()
-        });
-        DefaultObjectUsecase::from_global()
-            .execute_delete_objects(batch_req)
-            .await
-            .expect("batch compressed delete should succeed");
-        assert_eq!(
-            crate::app::storage_api::test::data_usage::get_bucket_usage_memory(&bucket).await,
-            Some(0),
-            "batch delete must subtract the committed logical accounting size"
-        );
-
-        store
-            .delete_bucket(
-                &bucket,
-                &DeleteBucketOptions {
-                    force: true,
-                    ..Default::default()
-                },
-            )
-            .await
-            .expect("clean up compressed delete request bucket");
-    }
-
     #[tokio::test]
     async fn execute_get_object_attributes_returns_internal_error_when_store_uninitialized() {
         let input = GetObjectAttributesInput::builder()

rustfs/src/app/storage_api.rs

@@ -72,11 +72,6 @@ pub(crate) mod data_usage {
         compute_bucket_usage, live_bucket_usage_computations, seed_bucket_usage_memory_for_test, store_data_usage_in_backend,
     };
 
-    #[cfg(test)]
-    pub(crate) async fn get_bucket_usage_memory(bucket: &str) -> Option<u64> {
-        crate::storage::storage_api::ecstore_data_usage::get_bucket_usage_memory(bucket).await
-    }
-
     pub(crate) async fn record_bucket_object_delete_memory(bucket: &str, deleted_size: u64, removed_current_object: bool) {
         crate::storage::storage_api::ecstore_data_usage::record_bucket_object_delete_memory(
             bucket,
@@ -1238,10 +1233,7 @@ pub(crate) mod test {
 
     pub(crate) use super::access::ReqInfo;
     pub(crate) use super::options::VERSIONING_CONFIG_LOOKUPS;
-    pub(crate) use super::{bucket, ecfs, object_utils, runtime};
-    pub(crate) mod data_usage {
-        pub(crate) use super::super::data_usage::*;
-    }
+    pub(crate) use super::{bucket, data_usage, ecfs, object_utils, runtime};
     pub(crate) use crate::storage::storage_api::test_consumer::{get_global_bucket_metadata_sys, set_bucket_metadata};
     pub(crate) use crate::storage::storage_api::{
         ECStore, Endpoint, Endpoints, PoolEndpoints, StorageObjectInfo, StorageObjectOptions, StoragePutObjReader,

rustfs/src/storage/s3_api/bucket.rs

@@ -296,10 +296,7 @@ pub(crate) fn build_list_objects_v2_output(
             let mut obj = Object {
                 key: Some(key),
                 last_modified: v.mod_time.map(Timestamp::from),
-                // Compressed legacy objects may retain an unknown (-1)
-                // logical-size sentinel; never expose that internal value in
-                // an S3 response.
-                size: Some(v.get_actual_size_or_physical()),
+                size: Some(v.get_actual_size().unwrap_or_default()),
                 e_tag: v.etag.clone().map(|etag| to_s3s_etag(&etag)),
                 storage_class: v.storage_class.clone().map(ObjectStorageClass::from),
                 ..Default::default()
@@ -659,45 +656,6 @@ mod tests {
         assert_eq!(output.common_prefixes.as_ref().map(std::vec::Vec::len), Some(2));
     }
 
-    #[test]
-    fn list_objects_never_exposes_compressed_unknown_size_sentinel() {
-        let mut metadata = std::collections::HashMap::new();
-        rustfs_utils::http::insert_str(
-            &mut metadata,
-            rustfs_utils::http::SUFFIX_COMPRESSION,
-            "klauspost/compress/s2".to_string(),
-        );
-        let output = build_list_objects_v2_output(
-            ListObjectsV2Info {
-                objects: vec![ObjectInfo {
-                    name: "legacy-compressed".to_string(),
-                    size: 128,
-                    actual_size: -1,
-                    user_defined: std::sync::Arc::new(metadata),
-                    ..Default::default()
-                }],
-                ..Default::default()
-            },
-            false,
-            1000,
-            "bucket".to_string(),
-            String::new(),
-            None,
-            None,
-            None,
-            None,
-        );
-
-        assert_eq!(
-            output
-                .contents
-                .as_ref()
-                .and_then(|objects| objects.first())
-                .and_then(|object| object.size),
-            Some(128)
-        );
-    }
-
     #[test]
     fn list_responses_report_standard_for_legacy_label_only_file_metadata() {
         let version_id = Uuid::parse_str("11111111-2222-3333-4444-555555555555").expect("fixture version ID should be valid");

rustfs/src/storage/storage_api.rs

@@ -429,8 +429,6 @@ pub(crate) mod ecstore_config {
 }
 
 pub(crate) mod ecstore_data_usage {
-    #[cfg(test)]
-    pub(crate) use rustfs_ecstore::api::data_usage::get_bucket_usage_memory;
     pub(crate) use rustfs_ecstore::api::data_usage::{
         apply_bucket_usage_memory_overlay, init_compression_total_memory_from_backend, load_admin_data_usage_from_backend_cached,
         load_data_usage_from_backend, quota_object_size, record_bucket_delete_marker_memory, record_bucket_object_delete_memory,