// mapped policy. No-mapped-policy case is ignored.
		if err := store.deleteMappedPolicy(ctx, group, regUser, true); err != nil && !errors.Is(err, errNoSuchPolicy) {
			return updatedAt, err
		}
		if err := store.deleteGroupInfo(ctx, group); err != nil && err != errNoSuchGroup {
			return updatedAt, err
		}

		// Delete from server memory
		delete(cache.iamGroupsMap, group)

		} else {
			b.uint32(uint32(h.offset))
		}
		if _, err := w.cw.Write(buf[:]); err != nil {
			return err
		}
		if _, err := io.WriteString(w.cw, h.Name); err != nil {
			return err
		}
		if _, err := w.cw.Write(h.Extra); err != nil {
			return err
		}
		if _, err := io.WriteString(w.cw, h.Comment); err != nil {
			return err
		}
	}
	end := w.cw.count

	records := uint64(len(w.dir))

			CRC32:              crc32.ChecksumIEEE(data),
		})
		if err != nil {
			log.Fatal(err)
		}
		if _, err := w.Write(data); err != nil {
			log.Fatal(err)
		}
		seen[name] = true
		return nil
	})
	if err != nil {
		log.Fatal(err)
	}
	if err := zw.Close(); err != nil {
		log.Fatal(err)
	}
	if len(seen) == 0 {
		log.Fatalf("did not find any files to add")
	}

			}, nil
		}

		if !errors.Is(err, errNoSuchServiceAccount) {
			return nil, err
		}

		lookupResult, targetGroups, err = globalIAMSys.LDAPConfig.Bind(user, string(pass))
		if err != nil {
			return nil, err
		}
	} else if key != nil {
		lookupResult, targetGroups, err = globalIAMSys.LDAPConfig.LookupUserDN(user)
		if err != nil {
			return nil, err
		}
	}

	if lookupResult == nil {

		return
	}

	rs, err := rebalanceStatus(ctx, pools)
	if err != nil {
		if errors.Is(err, errRebalanceNotStarted) || errors.Is(err, errConfigNotFound) {
			writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrAdminRebalanceNotStarted), r.URL)
			return
		}
		adminLogIf(ctx, fmt.Errorf("failed to fetch rebalance status: %w", err))
		writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)

func (config *TierConfigMgr) Remove(ctx context.Context, tier string, force bool) error {
	d, err := config.getDriver(ctx, tier)
	if err != nil {
		if errors.Is(err, errTierNotFound) {
			return nil
		}
		return err
	}
	if !force {
		if inuse, err := d.InUse(ctx); err != nil {
			return err
		} else if inuse {
			return errTierBackendNotEmpty
		}
	}
	config.Lock()

	createUsageTestFiles(t, base, bucket, files)
	err = os.RemoveAll(filepath.Join(base, bucket, "dir1/dira/dirasub/dcfile"))
	if err != nil {
		t.Fatal(err)
	}
	// Changed dir must be picked up in this many cycles.
	for range dataUsageUpdateDirCycles {
		got, err = scanDataFolder(t.Context(), nil, &xls, got, getSize, 0, weSleep)
		got.Info.NextCycle++
		if err != nil {
			t.Fatal(err)
		}
	}

	want = []struct {

	}
	if opts.startOffset >= 0 && opts.length > 0 {
		if err := gopts.SetRange(opts.startOffset, opts.startOffset+opts.length-1); err != nil {
			return nil, s3.ToObjectError(err, object)
		}
	}
	c := &minio.Core{Client: s3.client}
	// Important to use core primitives here to pass range get options as is.
	r, _, _, err := c.GetObject(ctx, s3.Bucket, s3.getDest(object), gopts)
	if err != nil {
		return nil, s3.ToObjectError(err, object)
	}

	var mu sync.Mutex
	wg.Add(n)
	for range n {
		go func() {
			defer wg.Done()
			// Sync start.
			<-start
			if err := obj.MakeBucket(GlobalContext, bucketName1, MakeBucketOptions{}); err != nil {
				if _, ok := err.(BucketExists); !ok {
					t.Logf("unexpected error: %T: %v", err, err)
					return
				}
				mu.Lock()
				errs++
				mu.Unlock()
				return
			}
			mu.Lock()
			ok++

			}
		}
	}

	// Simulate scanner removing free-version
	freefi := newtierfi
	for _, fvID := range fvIDs {
		freefi.VersionID = fvID
		_, err = xl.DeleteVersion(freefi)
		fatalErr(err)
	}
	report()

	// Check number of free-versions
	freeVersions, err = xl.listFreeVersions(newtierfi.Volume, newtierfi.Name)
	if err != nil {