remove healObjects() from scanner

cmd/data-crawler.go

@@ -578,78 +578,6 @@ func (f *folderScanner) scanQueuedLevels(ctx context.Context, folders []cachedFo
 			return nil, err
 		}
 
-		if f.healObjectSelect == 0 {
-			// If we are not scanning, return now.
-			f.newCache.replaceHashed(thisHash, folder.parent, cache)
-			continue
-		}
-
-		objAPI := newObjectLayerFn()
-		if objAPI == nil {
-			continue
-		}
-
-		bgSeq, found := globalBackgroundHealState.getHealSequenceByToken(bgHealingUUID)
-		if !found {
-			continue
-		}
-
-		// Whatever remains in 'existing' are folders at this level
-		// that existed in the previous run but wasn't found now.
-		//
-		// This may be because of 2 reasons:
-		//
-		// 1) The folder/object was deleted.
-		// 2) We come from another disk and this disk missed the write.
-		//
-		// We therefore perform a heal check.
-		// If that doesn't bring it back we remove the folder and assume it was deleted.
-		// This means that the next run will not look for it.
-		for k := range existing {
-			bucket, prefix := path2BucketObject(k)
-			if f.dataUsageCrawlDebug {
-				logger.Info(color.Green("folder-scanner:")+" checking disappeared folder: %v/%v", bucket, prefix)
-			}
-
-			// Dynamic time delay.
-			t := UTCNow()
-
-			err = objAPI.HealObjects(ctx, bucket, prefix, madmin.HealOpts{
-				Recursive: true,
-				Remove:    healDeleteDangling,
-			},
-				func(bucket, object, versionID string) error {
-					// Wait for each heal as per crawler frequency.
-					sleepDuration(time.Since(t), f.dataUsageCrawlMult)
-
-					defer func() {
-						t = UTCNow()
-					}()
-					return bgSeq.queueHealTask(ctx,
-						healSource{
-							bucket:    bucket,
-							object:    object,
-							versionID: versionID,
-						}, madmin.HealItemObject)
-				})
-
-			sleepDuration(time.Since(t), f.dataUsageCrawlMult)
-
-			if f.dataUsageCrawlDebug && err != nil {
-				logger.Info(color.Green("healObjects:")+" checking returned value %v", err)
-			}
-
-			// Add unless healing returned an error.
-			if err == nil {
-				this := cachedFolder{name: k, parent: &thisHash, objectHealProbDiv: folder.objectHealProbDiv}
-				cache.addChild(hashPath(k))
-				if final {
-					f.existingFolders = append(f.existingFolders, this)
-				} else {
-					nextFolders = append(nextFolders, this)
-				}
-			}
-		}
 		f.newCache.replaceHashed(thisHash, folder.parent, cache)
 	}
 	return nextFolders, nil