1 files changed, 1 insertions, 1 deletions

diff --git a/fs/ocfs2/ocfs2_fs.h b/fs/ocfs2/ocfs2_fs.h
index c99e9058c198..e61e218f5e0b 100644
--- a/fs/ocfs2/ocfs2_fs.h
+++ b/fs/ocfs2/ocfs2_fs.h
@@ -587,7 +587,7 @@ static inline u64 ocfs2_backup_super_blkno(struct super_block *sb, int index)
 
         if (index >= 0 && index < OCFS2_MAX_BACKUP_SUPERBLOCKS) {
                 offset <<= (2 * index);
-                offset /= sb->s_blocksize;
+                offset >>= sb->s_blocksize_bits;
                 return offset;
         }