if formats[index] == nil {
				return errDiskNotFound
			}
			return saveFormatErasure(storageDisks[index], formats[index], "")
		}, index)
	}

	// Wait for the routines to finish.
	return reduceWriteQuorumErrs(ctx, g.Wait(), nil, len(storageDisks))
}

// relinquishes the underlying connection for all storage disks.
func closeStorageDisks(storageDisks ...StorageAPI) {
	var wg sync.WaitGroup

				fmt.Printf("Task in the queue: %#v\n", task)
			}
		default:
			// task queue is full, no more workers, we shall move on and heal later.
			return nil
		}
		// Don't wait for result
		return nil
	}

	// respCh must be set to wait for result.
	// We make it size 1, so a result can always be written
	// even if we aren't listening.
	task.respCh = make(chan healResult, 1)
	select {

				o.Create = false
				o.debugln("scan status", c.status, " - waiting a roundtrip to create")
			} else {
				// Continue listing
				o.ID = c.id
				go func(meta metacache) {
					// Continuously update while we wait.
					t := time.NewTicker(metacacheMaxClientWait / 10)
					defer t.Stop()
					select {
					case <-ctx.Done():
						// Request is done, stop updating.
						return
					case <-t.C:

		if doneCh == nil {
			return
		}
		// Indicate we are ready to write.
		doneCh <- err

		// Wait for channel to be closed so we don't race on writes.
		<-doneCh

		// Clear so we can be called multiple times without crashing.
		doneCh = nil
	}
}

// waitForHTTPResponse will wait for responses where keepHTTPResponseAlive
// has been used.
// The returned reader contains the payload.

				if success {
					break
				}
				if delay > 0 {
					time.Sleep(delay + time.Duration(rnd.Float64()*float64(delay)))
				}
			}

			if wait := globalBatchConfig.KeyRotationWait(); wait > 0 {
				time.Sleep(wait)
			}
		}()
	}
	wk.Wait()

	ri.Complete = ri.ObjectsFailed == 0
	ri.Failed = ri.ObjectsFailed > 0
	globalBatchJobsMetrics.save(job.ID, ri)
	// persist in-memory state to disk.

				reqInfo := &logger.ReqInfo{}
				reqInfo.AppendTags("targetID", id.String())
				logger.LogOnceIf(logger.SetReqInfo(context.Background(), reqInfo), logSubsys, err, id.String())
			}
		}(id, target)
	}
	wg.Wait()
	list.totalEvents.Add(1)
}

func (list *TargetList) sendAsync(event Event, targetIDset TargetIDSet) {
	select {
	case list.queue <- asyncEvent{
		ev:        event,
		targetSet: targetIDset.Clone(),

				return
			}
			setN := humanize.Ordinal(setIdx + 1)
			rebalanceLogIf(ctx, fmt.Errorf("listing objects from %s set failed with %v", setN, err), "rebalance-listing-failed"+setN)
		}(setIdx)
	}

	wk.Wait()
	return nil
}

type rebalSaveOpts uint8

const (
	rebalSaveStats rebalSaveOpts = iota
	rebalSaveStoppedAt
)

		return true
	})
	c.inStream.Range(func(key uint64, value *muxServer) bool {
		value.close()
		return true
	})

	c.inStream.Clear()
	c.outgoing.Clear()

	// Wait for existing to exit
	c.handleMsgWg.Wait()
}

func (c *Connection) updateState(s State) {
	c.connChange.L.Lock()
	defer c.connChange.L.Unlock()

	// We may have reads that aren't locked, so update atomically.

	}

	var i int
	for toExpire := range expireCh {
		select {
		case <-ctx.Done():
			return
		default:
		}
		if i > 0 {
			if wait := globalBatchConfig.ExpirationWait(); wait > 0 {
				time.Sleep(wait)
			}
		}
		i++
		wk.Take()
		go func(toExpire []expireObjInfo) {
			defer wk.Give()

			toExpireAll := make([]ObjectInfo, 0, len(toExpire))

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