ignore io.EOF, io.ErrUnexpectedEOF on xl.meta reads in WalkDir() (#16625)

cmd/metacache-walk.go

@@ -324,7 +324,12 @@ func (s *xlStorage) WalkDir(ctx context.Context, opts WalkDirOptions, wr io.Writ
 			case isSysErrNotDir(err):
 				// skip
 			default:
-				logger.LogIf(ctx, err)
+				// It is totally possible that xl.meta was overwritten
+				// while being concurrently listed at the same time in
+				// such scenarios the 'xl.meta' might get truncated
+				if !IsErrIgnored(err, io.EOF, io.ErrUnexpectedEOF) {
+					logger.LogIf(ctx, err)
+				}
 			}
 		}