diff --git a/lustre/llite/llite_mmap.c b/lustre/llite/llite_mmap.c
index e45f84db4e0061efdc2c32cbb092643430697a8d..40a89a5a92c9a92334731ce8de47c0f5bedf9e90 100644
--- a/lustre/llite/llite_mmap.c
+++ b/lustre/llite/llite_mmap.c
@@ -435,7 +435,7 @@ struct page *ll_nopage(struct vm_area_struct *vma, unsigned long address,
         lov_stripe_lock(lsm);
         if (mode == LCK_PW)
                 obd_adjust_kms(ll_i2dtexp(inode), lsm,
-                               min_t(loff_t, policy.l_extent.end,
+                               min_t(loff_t, policy.l_extent.end + 1,
                                i_size_read(inode)), 0);
         lov_stripe_unlock(lsm);