// Object operations.

	// GetObjectNInfo returns a GetObjectReader that satisfies the
	// ReadCloser interface. The Close method runs any cleanup
	// functions, so it must always be called after reading till EOF
	//
	// IMPORTANTLY, when implementations return err != nil, this
	// function MUST NOT return a non-nil ReadCloser.

}

// --- Object Operations ---

// GetObjectNInfo - returns object info and locked object ReadCloser
func (s *erasureSets) GetObjectNInfo(ctx context.Context, bucket, object string, rs *HTTPRangeSpec, h http.Header, opts ObjectOptions) (gr *GetObjectReader, err error) {
	set := s.getHashedSet(object)
	return set.GetObjectNInfo(ctx, bucket, object, rs, h, opts)
}

	if err != nil {
		writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
		return
	}
	ctx = lkctx.Context()
	defer lock.RUnlock(lkctx)

	getObjectNInfo := objectAPI.GetObjectNInfo

	gopts := opts
	gopts.NoLock = true // We already have a lock, we can live with it.
	objInfo, err := getObjectInfo(ctx, bucket, object, gopts)
	if err != nil {

			return err
		}, index)
	}

	return metadataArray, g.Wait()
}

// shuffleDisksAndPartsMetadataByIndex this function should be always used by GetObjectNInfo()
// and CompleteMultipartUpload code path, it is not meant to be used with PutObject,
// NewMultipartUpload metadata shuffling.

		ctx, cancel := context.WithTimeout(ctx, timeout)
		defer cancel()

		r, err := store.GetObjectNInfo(ctx, minioMetaBucket, pathJoin(bucketMetaPrefix, name), nil, http.Header{}, ObjectOptions{NoLock: true})
		if err != nil {
			switch err.(type) {
			case ObjectNotFound, BucketNotFound:
				r, err = store.GetObjectNInfo(ctx, dataUsageBucket, name, nil, http.Header{}, ObjectOptions{NoLock: true})
				if err != nil {

		return toObjectErr(err, bucket)
	}

	globalBucketMetadataSys.Set(bucket, meta)

	// Success.
	return nil
}

func (z *erasureServerPools) GetObjectNInfo(ctx context.Context, bucket, object string, rs *HTTPRangeSpec, h http.Header, opts ObjectOptions) (gr *GetObjectReader, err error) {
	if err = checkGetObjArgs(ctx, bucket, object); err != nil {
		return nil, err
	}

		Compress: *r.Source.Snowball.Compress,
		SkipErrs: *r.Source.Snowball.SkipErrs,
	}

	go func() {
		defer xioutil.SafeClose(input)

		for _, entry := range entries {
			gr, err := objAPI.GetObjectNInfo(ctx, r.Source.Bucket,
				entry.Name, nil, nil, ObjectOptions{
					VersionID: entry.VersionID,
				})
			if err != nil {
				batchLogIf(ctx, err)
				continue
			}

				t.Fatalf("Test %d: %s: ContentEncoding is set to \"%s\" which is unexpected, expected \"%s\"", i+1, instanceType, objInfo.ContentEncoding, expectedContentEncoding)
			}
			buffer := new(bytes.Buffer)
			r, err := obj.GetObjectNInfo(context.Background(), testCase.bucketName, testCase.objectName, nil, nil, opts)
			if err != nil {
				t.Fatalf("Test %d: %s: Failed to fetch the copied object: <ERROR> %s", i+1, instanceType, err)
			}

					// GetObjectReader.Close is called by rebalanceObject
					stopFn := globalRebalanceMetrics.log(rebalanceMetricRebalanceObject, poolIdx, bucket, version.Name, version.VersionID)
					gr, err := set.GetObjectNInfo(ctx,
						bucket,
						encodeDirObject(version.Name),
						nil,
						http.Header{},
						ObjectOptions{
							VersionID:    versionID,
							NoDecryption: true,
							NoLock:       true,

							stopFn(err)
							failure = true
							decomLogIf(ctx, err)
							continue
						}
						stopFn(nil)
						failure = false
						break
					}
					gr, err := set.GetObjectNInfo(ctx,
						bi.Name,
						encodeDirObject(version.Name),
						nil,
						http.Header{},
						ObjectOptions{
							VersionID:    versionID,
							NoDecryption: true,
							NoLock:       true,