var appendHyphen bool
	// md5sumcurr is not empty in two scenarios
	// - server is running in strict compatibility mode
	// - client set Content-Md5 during PUT operation
	if len(md5sumCurr) == 0 {
		// md5sumCurr is only empty when we are running
		// in non-compatibility mode.
		md5sumCurr = make([]byte, 16)
		rand.Read(md5sumCurr)
		appendHyphen = true
	}
	if p.sealMD5Fn != nil {

		traceErrStr:  traceErrStr,
	}
}

type logger struct {
	Writer
	Config
	infoStr, warnStr, errStr            string
	traceStr, traceErrStr, traceWarnStr string
}

// LogMode log mode
func (l *logger) LogMode(level LogLevel) Interface {
	newlogger := *l
	newlogger.LogLevel = level
	return &newlogger
}

// Info print info

// to proceed to next entry.
var errSkipFile = errors.New("skip this file")

var errIgnoreFileContrib = errors.New("ignore this file's contribution toward data-usage")

// errXLBackend XL drive mode requires fresh deployment.
var errXLBackend = errors.New("XL backend requires fresh drive")

// StorageErr represents error generated by xlStorage call.
type StorageErr string

func (h StorageErr) Error() string {

			Err:  syscall.EISDIR,
		}
	}

	return &LockedFile{File: f}, nil
}

// TryLockedOpenFile - tries a new write lock, functionality
// it is similar to LockedOpenFile with with syscall.LOCK_EX
// mode but along with syscall.LOCK_NB such that the function
// doesn't wait forever but instead returns if it cannot
// acquire a write lock.
func TryLockedOpenFile(path string, flag int, perm os.FileMode) (*LockedFile, error) {

		err = msgp.WrapError(err, "ModTime")
		return
	}
	z.Size, err = dc.ReadInt64()
	if err != nil {
		err = msgp.WrapError(err, "Size")
		return
	}
	z.Mode, err = dc.ReadUint32()
	if err != nil {
		err = msgp.WrapError(err, "Mode")
		return
	}
	z.WrittenByVersion, err = dc.ReadUint64()
	if err != nil {
		err = msgp.WrapError(err, "WrittenByVersion")
		return
	}
	var zb0002 uint32

// Copyright 2013 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package bufio

import (
	"bytes"
	"errors"
	"io"
	"unicode/utf8"
)

// Scanner provides a convenient interface for reading data such as
// a file of newline-delimited lines of text. Successive calls to
// the [Scanner.Scan] method will step through the 'tokens' of a file, skipping

			t.Logf("%#v %#v", v.h, fi.Sys())
			t.Errorf("i=%d: Typeflag: got %q, want %q", i, got, want)
		}
		if got, want := h2.Mode, v.h.Mode; got != want {
			t.Errorf("i=%d: Mode: got %o, want %o", i, got, want)
		}
		if got, want := fi.Mode(), v.fm; got != want {
			t.Errorf("i=%d: fi.Mode: got %o, want %o", i, got, want)
		}
		if got, want := h2.AccessTime, v.h.AccessTime; got != want {

	var retSet bool
	if cred.AccessKey == "" {
		return ErrAccessDenied
	}

	conditions := getConditionValues(r, "", cred)
	conditions["object-lock-mode"] = []string{string(retMode)}
	conditions["object-lock-retain-until-date"] = []string{retDate.UTC().Format(time.RFC3339)}
	if retDays > 0 {
		conditions["object-lock-remaining-retention-days"] = []string{strconv.Itoa(retDays)}

// Enabled indicates object locking is enabled
const Enabled = "Enabled"

// RetMode - object retention mode.
type RetMode string

const (
	// RetGovernance - governance mode.
	RetGovernance RetMode = "GOVERNANCE"

	// RetCompliance - compliance mode.
	RetCompliance RetMode = "COMPLIANCE"
)

// Valid - returns if retention mode is valid
func (r RetMode) Valid() bool {
	switch r {
	case RetGovernance, RetCompliance:

		o := GetObjectRetentionMeta(tt.metadata)
		if o.Mode != tt.expected.Mode {
			t.Fatalf("Case %d expected %v, got %v", i, tt.expected.Mode, o.Mode)
		}
	}
}

func TestGetObjectLegalHoldMeta(t *testing.T) {
	tests := []struct {
		metadata map[string]string
		expected ObjectLegalHold
	}{
		{
			metadata: map[string]string{
				"x-amz-object-lock-mode": "governance",
			},
			expected: ObjectLegalHold{},