HTTPStatusCode: http.StatusBadRequest,
	},
	ErrInvalidCopySource: {
		Code:           "InvalidArgument",
		Description:    "Copy Source must mention the source bucket and key: sourcebucket/sourcekey.",
		HTTPStatusCode: http.StatusBadRequest,
	},
	ErrInvalidMetadataDirective: {
		Code:           "InvalidArgument",
		Description:    "Unknown metadata directive.",

	if cpSrcDstSame && srcInfo.metadataOnly {
		// Version ID is set for the destination and source == destination version ID.
		if dstOpts.VersionID != "" && srcOpts.VersionID == dstOpts.VersionID {
			return z.serverPools[poolIdx].CopyObject(ctx, srcBucket, srcObject, dstBucket, dstObject, srcInfo, srcOpts, dstOpts)
		}
		// Destination is not versioned and source version ID is empty
		// perform an in-place update.

	for _, onlineDisk := range onlineDisks {
		if onlineDisk != nil && onlineDisk.IsOnline() {
			online++
		}
	}
	return online
}

// CopyObject - copy object source object to destination object.
// if source object and destination object are same we only
// update metadata.

		case "CopyObject":
			// Register Copy Object  handler.
			bucket.Methods(http.MethodPut).Path("/{object:.+}").HeadersRegexp("X-Amz-Copy-Source", ".*?(\\/|%2F).*?").HandlerFunc(api.CopyObjectHandler)
		case "PutBucketPolicy":
			// Register PutBucket Policy handler.
			bucket.Methods(http.MethodPut).HandlerFunc(api.PutBucketPolicyHandler).Queries("policy", "")

	if job.Replicate != nil {
		if job.Replicate.Source.Snowball.Disable == nil {
			job.Replicate.Source.Snowball.Disable = ptr(false)
		}
		if job.Replicate.Source.Snowball.Batch == nil {
			job.Replicate.Source.Snowball.Batch = ptr(100)
		}
		if job.Replicate.Source.Snowball.InMemory == nil {
			job.Replicate.Source.Snowball.InMemory = ptr(true)
		}
		if job.Replicate.Source.Snowball.Compress == nil {