if err != nil {
		return objInfo, toObjectErr(err, bucket, object)
	}
	objInfo = fi.ToObjectInfo(bucket, object, opts.Versioned || opts.VersionSuspended)
	if fi.Deleted {
		if opts.VersionID == "" || opts.DeleteMarker {
			return objInfo, toObjectErr(errFileNotFound, bucket, object)
		}
		// Make sure to return object info to provide extra information.
		return objInfo, toObjectErr(errMethodNotAllowed, bucket, object)
	}

	// Validates if upload ID exists.
	fi, _, err := er.checkUploadIDExists(rctx, bucket, object, uploadID, true)
	if err != nil {
		if errors.Is(err, errVolumeNotFound) {
			return pi, toObjectErr(err, bucket)
		}
		return pi, toObjectErr(err, bucket, object, uploadID)
	}

	// Write lock for this part ID, only hold it if we are planning to read from the
	// streamto avoid any concurrent updates.
	//

		if objInfo.DeleteMarker {
			if opts.VersionID == "" {
				return &GetObjectReader{
					ObjInfo: objInfo,
				}, toObjectErr(errFileNotFound, bucket, object)
			}
			// Make sure to return object info to provide extra information.
			return &GetObjectReader{
				ObjInfo: objInfo,
			}, toObjectErr(errMethodNotAllowed, bucket, object)
		}
		return nil, err
	}

	// check preconditions before reading the stream.

	// Healing directories handle it separately.
	if HasSuffix(object, SlashSeparator) {
		hr, err := er.healObjectDir(healCtx, bucket, object, opts.DryRun, opts.Remove)
		return hr, toObjectErr(err, bucket, object)
	}

	storageDisks := er.getDisks()
	storageEndpoints := er.getEndpoints()

	// When versionID is empty, we read directly from the `null` versionID for healing.

		// Read metadata associated with the object from all disks.
		fi, metaArr, onlineDisks, err := er.getObjectFileInfo(ctx, minioMetaBucket, o.objectPath(0), ObjectOptions{}, true)
		if err != nil {
			switch toObjectErr(err, minioMetaBucket, o.objectPath(0)).(type) {
			case ObjectNotFound, InsufficientReadQuorum:
				retryWait()
				continue
			}
			// Allow one fast retry for other errors.
			if retries > 0 {

	"errors"
	"fmt"
	"io"
)

// Converts underlying storage error. Convenience function written to
// handle all cases where we have known types of errors returned by
// underlying storage layer.
func toObjectErr(oerr error, params ...string) error {
	if oerr == nil {
		return nil
	}

	// Unwarp the error first
	err := unwrapAll(oerr)

	if err == context.Canceled {
		return context.Canceled
	}

	for i := 0; i < n-1; i++ {
		j = i + rand.Intn(n-i)
		s[i], s[j] = s[j], s[i]
	}
	return s
}

func TestToErrIsNil(t *testing.T) {
	if toObjectErr(nil) != nil {
		t.Errorf("Test expected to return nil, failed instead got a non-nil value %s", toObjectErr(nil))
	}
	if toStorageErr(nil) != nil {
		t.Errorf("Test expected to return nil, failed instead got a non-nil value %s", toStorageErr(nil))
	}

	case "EntityTooSmall":
		err = PartTooSmall{}
	case "ReplicationPermissionCheck":
		err = ReplicationPermissionCheck{}
	}

	if minioErr.StatusCode == http.StatusMethodNotAllowed {
		err = toObjectErr(errMethodNotAllowed, bucket, object)
	}
	return err
}

// returns 'true' if either string has space in the
// - beginning of a string
// OR
// - end of a string
func hasSpaceBE(s string) bool {

		r.Close()
		return err != nil, nil
	}

	// Caches are read+written without locks,
	retries := 0
	for retries < 5 {
		retry, err := load(name, time.Minute)
		if err != nil {
			return toObjectErr(err, dataUsageBucket, name)
		}
		if !retry {
			break
		}
		retry, err = load(name+".bkp", 30*time.Second)
		if err == nil && !retry {
			// Only return when we have valid data from the backup

	if globalDNSConfig == nil {
		return false
	}
	if globalBucketFederation {
		_, err := objAPI.GetBucketInfo(ctx, bucket, BucketOptions{})
		return err == toObjectErr(errVolumeNotFound, bucket)
	}
	return false
}

// CopyObjectHandler - Copy Object
// ----------
// This implementation of the PUT operation adds an object to a bucket