WorkerAutoDefault = 100

	// MRFWorkerMaxLimit max number of mrf workers per node for "fast" mode
	MRFWorkerMaxLimit = 8

	// MRFWorkerMinLimit min number of mrf workers per node for "slow" mode
	MRFWorkerMinLimit = 2

	// MRFWorkerAutoDefault is default number of mrf workers for "auto" mode
	MRFWorkerAutoDefault = 4

	opts.Prefix = q.Get("prefix")
	return
}

const (
	replicationMRFDir = bucketMetaPrefix + SlashSeparator + replicationDir + SlashSeparator + "mrf"
	mrfMetaFormat     = 1
	mrfMetaVersionV1  = 1
	mrfMetaVersion    = mrfMetaVersionV1
)

// MRFReplicateEntry mrf entry to save to disk
type MRFReplicateEntry struct {
	Bucket     string `json:"bucket" msg:"b"`
	Object     string `json:"object" msg:"o"`

		// When there is versions disparity we are healing
		// the content implicitly for all versions, we can
		// avoid triggering another MRF heal for offline drives.
		if len(versions) == 0 {
			// Whether a disk was initially or becomes offline
			// during this upload, send it to the MRF list.
			for i := 0; i < len(onlineDisks); i++ {
				if onlineDisks[i] != nil && onlineDisks[i].IsOnline() {
					continue
				}

	Checksum []byte `msg:"cs,allownil"`

	// Versioned - indicates if this file is versioned or not.
	Versioned bool `msg:"vs"`
}

// ShallowCopy - copies minimal information for READ MRF checks.
func (fi FileInfo) ShallowCopy() (n FileInfo) {
	n.Volume = fi.Volume
	n.Name = fi.Name
	n.VersionID = fi.VersionID
	n.Deleted = fi.Deleted
	n.Erasure = fi.Erasure
	return
}

			versions:  versions,
			setIndex:  er.setIndex,
			poolIndex: er.poolIndex,
		})
	}

	if !opts.Speedtest && len(versions) == 0 {
		// Check if there is any offline disk and add it to the MRF list
		for _, disk := range onlineDisks {
			if disk != nil && disk.IsOnline() {
				continue
			}
			er.addPartial(bucket, object, fi.VersionID)
			break
		}
	}