Key      []byte
	KmsCtx   kms.Context
	Checksum *hash.Checksum
	MD5Hex   string
}

// fanOutPutObject takes an input source reader and fans out multiple PUT operations
// based on the incoming fan-out request, a context cancellation by the caller
// would ensure all fan-out operations are canceled.

			var objInfos []ObjectInfo
			var errs []error

			var done bool
			if len(fanOutEntries) < concurrentSize {
				objInfos, errs = fanOutPutObject(ctx, bucket, objectAPI, fanOutEntries, buf.Bytes()[:n], fanOutOpts)
				done = true
			} else {
				objInfos, errs = fanOutPutObject(ctx, bucket, objectAPI, fanOutEntries[:concurrentSize], buf.Bytes()[:n], fanOutOpts)
				fanOutEntries = fanOutEntries[concurrentSize:]
			}