return
				}
				if c.HealthCheckFn() {
					if atomic.CompareAndSwapInt32(&c.connected, offline, online) {
						now := time.Now()
						disconnected := now.Sub(c.LastConn())
						logger.Event(context.Background(), "healthcheck", "Client '%s' re-connected in %s", c.url.String(), disconnected)
						atomic.StoreInt64(&c.lastConn, now.UnixNano())
					}
					return
				}
				attempt++
				time.Sleep(backOff(attempt))

}

func (b metacacheBlock) headerKV() map[string]string {
	json := jsoniter.ConfigCompatibleWithStandardLibrary
	v, err := json.Marshal(b)
	if err != nil {
		bugLogIf(context.Background(), err) // Unlikely
		return nil
	}
	return map[string]string{fmt.Sprintf("%s-metacache-part-%d", ReservedMetadataPrefixLower, b.n): string(v)}
}

			checksums = c.WantParts
		}
		// Ensure we don't divide by 0:
		if c.Type.RawByteLen() == 0 || len(parts)%c.Type.RawByteLen() != 0 {
			hashLogIf(context.Background(), fmt.Errorf("internal error: Unexpected checksum length: %d, each checksum %d", len(parts), c.Type.RawByteLen()))
			checksums = 0
			parts = nil
		} else if len(parts) > 0 {

		if opts.SRDeleteOp == MarkDelete {
			z.s3Peer.MakeBucket(context.Background(), pathJoin(minioMetaBucket, bucketMetaPrefix, deletedBucketsPrefix, bucket), MakeBucketOptions{})
		}
	}

	if err == nil {
		// Purge the entire bucket metadata entirely.
		z.deleteAll(context.Background(), minioMetaBucket, pathJoin(bucketMetaPrefix, bucket))
	}

	return toObjectErr(err, bucket)
}

	// Delete the temporary object part. If PutObjectPart succeeds there would be nothing to delete.
	defer func() {
		if countOnlineDisks(onlineDisks) != len(onlineDisks) {
			er.deleteAll(context.Background(), minioMetaTmpBucket, tmpPart)
		}
	}()

	erasure, err := NewErasure(ctx, fi.Erasure.DataBlocks, fi.Erasure.ParityBlocks, fi.Erasure.BlockSize)
	if err != nil {
		return pi, toObjectErr(err, bucket, object)

			adminRouter.Methods(http.MethodPost).Path(adminVersion + "/heal/{bucket}/{prefix:.*}").HandlerFunc(adminMiddleware(adminAPI.HealHandler, traceAllFlag))
			adminRouter.Methods(http.MethodPost).Path(adminVersion + "/background-heal/status").HandlerFunc(adminMiddleware(adminAPI.BackgroundHealStatusHandler, traceAllFlag))

			// Pool operations

   * The initialization time may vary depending on the journal file size and the current actual
   * cache size. The application needs to be aware of calling this function during the
   * initialization phase and preferably in a background worker thread.
   *
   * Note that if the application chooses to not call this method to initialize the cache. By
   * default, OkHttp will perform lazy initialization upon the first usage of the cache.
   */

		healthClient := rest.NewClient(serverURL, globalInternodeTransport, newCachedAuthToken())
		healthClient.NoMetrics = true
		restClient.HealthCheckFn = func() bool {
			ctx, cancel := context.WithTimeout(context.Background(), restClient.HealthCheckTimeout)
			defer cancel()
			respBody, err := healthClient.Call(ctx, storageRESTMethodHealth, nil, nil, -1)
			xhttp.DrainBody(respBody)
			return toStorageErr(err) != errDiskNotFound
		}

          withLock {
            currentPushRequests.remove(streamId)
          }
        }
      }
    }
  }

  /**
   * Eagerly reads `byteCount` bytes from the source before launching a background task to
   * process the data.  This avoids corrupting the stream.
   */
  @Throws(IOException::class)
  internal fun pushDataLater(
    streamId: Int,
    source: BufferedSource,
    byteCount: Int,

// This may only be set ONCE before use.
func (h *SingleHandler[Req, Resp]) IgnoreNilConn() *SingleHandler[Req, Resp] {
	if h.ignoreNilConn {
		gridLogOnceIf(context.Background(), fmt.Errorf("%s: IgnoreNilConn called twice", h.id.String()), h.id.String()+"IgnoreNilConn")
	}
	h.ignoreNilConn = true
	return h
}

// WithSharedResponse indicates it is unsafe to reuse the response