diff --git a/fs/udf/directory.c b/fs/udf/directory.c
index 04169e428fdf..76dd2e35e098 100644
--- a/fs/udf/directory.c
+++ b/fs/udf/directory.c
@@ -170,7 +170,7 @@ static struct buffer_head *udf_fiiter_bread_blk(struct udf_fileident_iter *iter)
 static int udf_fiiter_advance_blk(struct udf_fileident_iter *iter)
 {
 	iter->loffset++;
-	if (iter->loffset < iter->elen >> iter->dir->i_blkbits)
+	if (iter->loffset < DIV_ROUND_UP(iter->elen, 1<<iter->dir->i_blkbits))
 		return 0;
 
 	iter->loffset = 0;