v.status = scanStateError
		m.mu.Lock()
		m.trash[k] = v
		m.mu.Unlock()
	}
}

// deleteAll will delete all caches.
func (m *metacacheManager) deleteAll() {
	m.init.Do(m.initManager)
	m.mu.Lock()
	defer m.mu.Unlock()
	for bucket, b := range m.buckets {
		b.deleteAll()
		delete(m.buckets, bucket)
	}
}

// checkMetacacheState should be used if data is not updating.

		}
	}

	if err == nil {
		// Purge the entire bucket metadata entirely.
		z.deleteAll(context.Background(), minioMetaBucket, pathJoin(bucketMetaPrefix, bucket))
	}

	return toObjectErr(err, bucket)
}

// deleteAll will rename bucket+prefix unconditionally across all disks to
// minioMetaTmpDeletedBucket + unique uuid,

	for k, v := range b.cachesRoot {
		tmp := make([]string, len(v))
		copy(tmp, v)
		dst2[k] = tmp
	}

	return dst, dst2
}

// deleteAll will delete all on disk data for ALL caches.
// Deletes are performed concurrently.
func (b *bucketMetacache) deleteAll() {
	ctx := context.Background()

	objAPI := newObjectLayerFn()
	if objAPI == nil {
		return
	}

	ez, ok := objAPI.(deleteAllStorager)

func ExecObjectLayerTest(t TestErrHandler, objTest objTestType) {
	{
		ctx, cancel := context.WithCancel(context.Background())
		if localMetacacheMgr != nil {
			localMetacacheMgr.deleteAll()
		}

		objLayer, fsDir, err := prepareFS(ctx)
		if err != nil {
			t.Fatalf("Initialization of object layer failed for single node setup: %s", err)
		}
		setObjectLayer(objLayer)

	}

	if len(buffer) > int(fi.Erasure.BlockSize) {
		buffer = buffer[:fi.Erasure.BlockSize]
	}

	partName := "part.1"
	tempErasureObj := pathJoin(uniqueID, fi.DataDir, partName)

	defer er.deleteAll(context.Background(), minioMetaTmpBucket, tempObj)

	shardFileSize := erasure.ShardFileSize(data.Size())
	inlineBlock := globalStorageClass.InlineBlock()
	if inlineBlock <= 0 {
		inlineBlock = 128 * humanize.KiByte

	}

	if !e.DeleteMarker.set && !e.DeleteAll.set && e.IsDaysNull() && e.IsDateNull() {
		return errXMLNotWellFormed
	}

	// Both expiration days and date are specified
	if !e.IsDaysNull() && !e.IsDateNull() {
		return errLifecycleInvalidExpiration
	}

	// DeleteAll set without expiration days
	if e.DeleteAll.set && e.IsDaysNull() {
		return errLifecycleInvalidDeleteAll
	}

func (a Action) DeleteVersioned() bool {
	return a == DeleteVersionAction || a == DeleteRestoredVersionAction
}

// DeleteAll - Returns true if the action demands deleting all versions of an object
func (a Action) DeleteAll() bool {
	return a == DeleteAllVersionsAction || a == DelMarkerDeleteAllVersionsAction
}

// Delete - Returns true if action demands delete on all objects (including restored)

	if err := d.calcError(); err != nil {
		return VolInfo{}, err
	}
	return d.disk.StatVol(ctx, volume)
}

func (d *naughtyDisk) DeleteVol(ctx context.Context, volume string, forceDelete bool) (err error) {
	if err := d.calcError(); err != nil {
		return err
	}
	return d.disk.DeleteVol(ctx, volume, forceDelete)
}

func (d *naughtyDisk) WalkDir(ctx context.Context, opts WalkDirOptions, wr io.Writer) error {

	})
}

func (p *xlStorageDiskIDCheck) DeleteVol(ctx context.Context, volume string, forceDelete bool) (err error) {
	ctx, done, err := p.TrackDiskHealth(ctx, storageMetricDeleteVol, volume)
	if err != nil {
		return err
	}
	defer done(&err)

	w := xioutil.NewDeadlineWorker(globalDriveConfig.GetMaxTimeout())
	return w.Run(func() error { return p.storage.DeleteVol(ctx, volume, forceDelete) })
}

		return
	}
	ez, ok := objAPI.(deleteAllStorager)
	if !ok {
		bugLogIf(ctx, errors.New("metacache.delete: expected objAPI to be 'deleteAllStorager'"))
		return
	}
	ez.deleteAll(ctx, minioMetaBucket, metacachePrefixForID(m.bucket, m.id))