Validate XL sets on format (#8779)

When formatting a set validate if a host failure will likely lead to data loss.

While we don't know what config will be set in the future 
evaluate to our best knowledge, assuming default settings.

cmd/endpoint.go

@@ -29,7 +29,6 @@ import (
 	"time"
 
 	humanize "github.com/dustin/go-humanize"
-	"github.com/minio/cli"
 	"github.com/minio/minio-go/v6/pkg/set"
 	"github.com/minio/minio/cmd/config"
 	"github.com/minio/minio/cmd/logger"
@@ -459,28 +458,6 @@ func NewEndpoints(args ...string) (endpoints Endpoints, err error) {
 	return endpoints, nil
 }
 
-func checkEndpointsSubOptimal(ctx *cli.Context, setupType SetupType, endpointZones EndpointZones) (err error) {
-	// Validate sub optimal ordering only for distributed setup.
-	if setupType != DistXLSetupType {
-		return nil
-	}
-	var endpointOrder int
-	err = fmt.Errorf("Too many disk args are local, input is in sub-optimal order. Please review input args: %s", ctx.Args())
-	for _, endpoints := range endpointZones {
-		for _, endpoint := range endpoints.Endpoints {
-			if endpoint.IsLocal {
-				endpointOrder++
-			} else {
-				endpointOrder--
-			}
-			if endpointOrder >= 2 {
-				return err
-			}
-		}
-	}
-	return nil
-}
-
 // Checks if there are any cross device mounts.
 func checkCrossDeviceMounts(endpoints Endpoints) (err error) {
 	var absPaths []string