Fix off-by-one error in file length calculation.

Original patch by green.

b=10919
i=adilger
i=tianzy

diff --git a/lustre/llite/llite_mmap.c b/lustre/llite/llite_mmap.c
index e45f84d..40a89a5 100644 (file)
--- 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,
         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);
 
                                i_size_read(inode)), 0);
         lov_stripe_unlock(lsm);