1 files changed, 1 insertions, 7 deletions

diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c
index 70fbb29fb202..8f8e13385e96 100644
--- a/fs/hugetlbfs/inode.c
+++ b/fs/hugetlbfs/inode.c
@@ -322,21 +322,15 @@ hugetlb_vmtruncate_list(struct prio_tree_root *root, pgoff_t pgoff)
         }
 }
 
-/*
- * Expanding truncates are not allowed.
- */
 static int hugetlb_vmtruncate(struct inode *inode, loff_t offset)
 {
         pgoff_t pgoff;
         struct address_space *mapping = inode->i_mapping;
 
-        if (offset > inode->i_size)
-                return -EINVAL;
-
         BUG_ON(offset & ~HPAGE_MASK);
         pgoff = offset >> PAGE_SHIFT;
 
-        inode->i_size = offset;
+        i_size_write(inode, offset);
         spin_lock(&mapping->i_mmap_lock);
         if (!prio_tree_empty(&mapping->i_mmap))
                 hugetlb_vmtruncate_list(&mapping->i_mmap, pgoff);