tmpOld, diskPath); err != nil && !errors.Is(err, errFileNotFound) {
		storageLogIf(GlobalContext, fmt.Errorf("unable to rename (%s -> %s) %w, drive may be faulty, please investigate",
			pathJoin(diskPath, minioMetaTmpBucket),
			tmpOld,
			osErrToFileErr(err)))
	}

	if err := mkdirAll(pathJoin(diskPath, minioMetaTmpDeletedBucket), 0o777, diskPath); err != nil {

		return buf
	}
	// Skip header
	_, metaBuf, err = msgp.ReadBytesZC(metaBuf)
	if err != nil {
		storageLogIf(GlobalContext, err)
		return buf
	}
	// Skip CRC
	if maj > 1 || min >= 2 {
		_, metaBuf, err = msgp.ReadUint32Bytes(metaBuf)
		storageLogIf(GlobalContext, err)
	}
	//   =  input - current pos
	ends := len(buf) - len(metaBuf)
	if ends > len(buf) {
		return buf
	}

	logger.LogOnceIf(ctx, "ilm", err, id, errKind...)
}

func encLogIf(ctx context.Context, err error, errKind ...interface{}) {
	logger.LogIf(ctx, "encryption", err, errKind...)
}

func storageLogIf(ctx context.Context, err error, errKind ...interface{}) {
	logger.LogIf(ctx, "storage", err, errKind...)
}

func storageLogAlwaysIf(ctx context.Context, err error, errKind ...interface{}) {

		return errTooManyOpenFiles
	}
	if isSysErrHandleInvalid(err) {
		return errFileNotFound
	}
	if isSysErrIO(err) {
		return errFaultyDisk
	}
	if isSysErrInvalidArg(err) {
		storageLogIf(context.Background(), err)
		// For some odd calls with O_DIRECT reads
		// filesystems can return EINVAL, handle
		// these as FileNotFound instead.
		return errFileNotFound
	}
	if isSysErrNoSpace(err) {

				storageLogIf(r.Context(), err)
			}
			if err == nil || !errors.Is(err, xhttp.ErrNotImplemented) {
				return
			}
		}
	} // Fallback to regular copy

	_, err = xioutil.Copy(w, rc)
	if !xnet.IsNetworkOrHostDown(err, true) { // do not need to log disconnected clients
		storageLogIf(r.Context(), err)
	}
}

// ListDirHandler - list a directory.

		})
		if err != nil {
			if !configRetriableErrors(err) {
				logger.Fatal(err, "Unable to initialize backend")
			}
			retry := time.Duration(r.Float64() * float64(5*time.Second))
			storageLogIf(ctx, fmt.Errorf("Unable to initialize backend: %w, retrying in %s", err, retry))
			time.Sleep(retry)
			attempt++
			continue
		}
		break
	}

	return z, nil
}

		x.versions = make([]xlMetaV2ShallowVersion, 0, versions+1)
	}
	x.versions = x.versions[:versions]
	x.data = data
	x.metaV = metaV
	if err = x.data.validate(); err != nil {
		x.data.repair()
		storageLogIf(GlobalContext, fmt.Errorf("xlMetaV2.loadIndexed: data validation failed: %v. %d entries after repair", err, x.data.entries()))
	}
	return decodeVersions(buf, versions, func(i int, hdr, meta []byte) error {

	}

	for _, err := range errs {
		if errors.Is(err, io.EOF) {
			continue
		}
		if err == nil || contextCanceled(ctx) || errors.Is(err, context.Canceled) {
			allAtEOF = false
			continue
		}
		storageLogIf(ctx, err)
		return err
	}
	if allAtEOF {
		return io.EOF
	}
	return nil
}

// triggerExpiryAndRepl applies lifecycle and replication actions on the listing

	values.Set(storageRESTTotalVersions, strconv.Itoa(len(versions)))

	var buffer bytes.Buffer
	encoder := msgp.NewWriter(&buffer)
	for _, version := range versions {
		version.EncodeMsg(encoder)
	}
	storageLogIf(ctx, encoder.Flush())

	errs = make([]error, len(versions))

	respBody, err := client.call(ctx, storageRESTMethodDeleteVersions, values, &buffer, -1)
	defer xhttp.DrainBody(respBody)
	if err != nil {

	// Saves on all pools to make sure decommissioning of first pool is allowed.
	for i, eset := range pools {
		if err = saveConfig(ctx, eset, poolMetaName, buf); err != nil {
			if !errors.Is(err, context.Canceled) {
				storageLogIf(ctx, fmt.Errorf("saving pool.bin for pool index %d failed with: %v", i, err))
			}
			return err
		}
	}
	return nil
}

const (
	poolMetaName      = "pool.bin"
	poolMetaFormat    = 1