pick disks which are common maximally used (#10600)

further optimization to ensure that good disks
are always used for listing, other than healing
we only use disks that are maximally used.

cmd/server-main.go

@@ -319,6 +319,22 @@ func initAllSubsystems(ctx context.Context, newObject ObjectLayer) (err error) {
 		if err != nil {
 			return fmt.Errorf("Unable to list buckets to heal: %w", err)
 		}
+		rquorum := InsufficientReadQuorum{}
+		wquorum := InsufficientWriteQuorum{}
+		for _, bucket := range buckets {
+			if err = newObject.MakeBucketWithLocation(ctx, bucket.Name, BucketOptions{}); err != nil {
+				if errors.As(err, &wquorum) || errors.As(err, &rquorum) {
+					// Return the error upwards for the caller to retry.
+					return fmt.Errorf("Unable to heal bucket: %w", err)
+				}
+				if _, ok := err.(BucketExists); !ok {
+					// ignore any other error and log for investigation.
+					logger.LogIf(ctx, err)
+					continue
+				}
+				// Bucket already exists, nothing that needs to be done.
+			}
+		}
 	} else {
 		buckets, err = newObject.ListBuckets(ctx)
 		if err != nil {