// TODO(lukes): provide overloads that take constant strings? Function<Runnable, String>s to
  // calculate names?

  /**
   * Creates an {@link Executor} that renames the {@link Thread threads} that its tasks run in.
   *
   * <p>The names are retrieved from the {@code nameSupplier} on the thread that is being renamed
   * right before each task is run. The renaming is best effort, if a {@link SecurityManager}

		go removeAll(file)
	}

	// Remove the entire folder in case there are leftovers that didn't get cleaned up before restart.
	go removeAll(pathJoin(diskPath, minioMetaTmpBucket+"-old"))

	// Renames and schedules for purging all bucket metacache.
	go renameAllBucketMetacache(diskPath)
}

// Following error message is added to fix a regression in release

	}

	for i, dErr := range dErrResp.Errs {
		if dErr != "" {
			errs[i] = toStorageErr(errors.New(dErr))
		} else {
			errs[i] = nil
		}
	}

	return errs
}

// RenamePart - renames multipart part file
func (client *storageRESTClient) RenamePart(ctx context.Context, srcVolume, srcPath, dstVolume, dstPath string, meta []byte) (err error) {
	ctx, cancel := context.WithTimeout(ctx, globalDriveConfig.GetMaxTimeout())

	g := errgroup.WithNErrs(len(disks))

	// Rename file on all underlying storage disks.
	for index := range disks {
		index := index
		g.Go(func() error {
			if disks[index] == nil {
				return errDiskNotFound
			}
			return disks[index].RenamePart(ctx, srcBucket, srcEntry, dstBucket, dstEntry, optsMeta)
		}, index)
	}

	// Wait for all renames to finish.
	errs := g.Wait()

	return &resp, grid.NewRemoteErr(err)
}

// RenameDataInlineHandler - renames a meta object and data dir to destination.
func (s *storageRESTServer) RenameDataInlineHandler(p *RenameDataInlineHandlerParams) (*RenameDataResp, *grid.RemoteErr) {
	defer p.Recycle()
	return s.RenameDataHandler(&p.RenameDataHandlerParams)
}

// RenameFileHandler - rename a file from source to destination

		// Make sure to return object info to provide extra information.
		return objInfo, wquorum, toObjectErr(errMethodNotAllowed, bucket, object)
	}

	return objInfo, wquorum, nil
}

// Similar to rename but renames data from srcEntry to dstEntry at dataDir
func renameData(ctx context.Context, disks []StorageAPI, srcBucket, srcEntry string, metadata []FileInfo, dstBucket, dstEntry string, writeQuorum int) ([]StorageAPI, []byte, string, error) {

func LookupWorm() (bool, error) {
	return ParseBool(env.Get(EnvWorm, EnableOff))
}

// Carries all the renamed sub-systems from their
// previously known names
var renamedSubsys = map[string]string{
	CrawlerSubSys: ScannerSubSys,
	// Add future sub-system renames
}

const ( // deprecated keys
	apiReplicationWorkers       = "replication_workers"

				for _, entry := range legacyEntries {
					// Skip xl.meta renames further, also ignore any directories such as `legacyDataDir`
					if entry == xlStorageFormatFile || strings.HasSuffix(entry, slashSeparator) {
						continue
					}

					if err = Rename(pathJoin(currentDataPath, entry), pathJoin(legacyDataPath, entry)); err != nil {
						// Any failed rename calls un-roll previous transaction.

    *   Renames `experimental_hints` in
        `tf.distribute.StrategyExtended.reduce_to`,
        `tf.distribute.StrategyExtended.batch_reduce_to`,
        `tf.distribute.ReplicaContext.all_reduce` to `options`.
    *   Renames `tf.distribute.experimental.CollectiveHints` to
        `tf.distribute.experimental.CommunicationOptions`.
    *   Renames `tf.distribute.experimental.CollectiveCommunication` to

            f.createNewFile();
            boolean renamed = false;
            try {
                f.renameTo(f2);
                try {
                    assertTrue(f2.exists());
                    renamed = true;
                }
                finally {
                    f2.delete();
                }
            }
            finally {
                if ( !renamed && f.exists() ) {
                    f.delete();