}
		var err error
		if a.Actor != nil && (!a.Failed || a.IgnoreFail) {
			// TODO(matloob): Better action descriptions
			desc := "Executing action (" + a.Mode
			if a.Package != nil {
				desc += " " + a.Package.Desc()
			}
			desc += ")"
			ctx, span := trace.StartSpan(ctx, desc)
			a.traceSpan = span
			for _, d := range a.Deps {
				trace.Flow(ctx, d.traceSpan, a.traceSpan)
			}

const (
	objectLockConfig        = "object-lock.xml"
	bucketTaggingConfig     = "tagging.xml"
	bucketReplicationConfig = "replication.xml"

	xMinIOErrCodeHeader = "x-minio-error-code"
	xMinIOErrDescHeader = "x-minio-error-desc"

	postPolicyBucketTagging = "tagging"
)

// Check if there are buckets on server without corresponding entry in etcd backend and
// make entries. Here is the general flow
// - Range over all the available buckets