1 files changed, 3 insertions, 3 deletions

diff --git a/fs/buffer.c b/fs/buffer.c
index 263df0f192aa..55f0975a9b15 100644
--- a/fs/buffer.c
+++ b/fs/buffer.c
@@ -1762,7 +1762,7 @@ static int __block_write_full_page(struct inode *inode, struct page *page,
          * handle that here by just cleaning them.
          */
 
-        block = page->index << (PAGE_CACHE_SHIFT - inode->i_blkbits);
+        block = (sector_t)page->index << (PAGE_CACHE_SHIFT - inode->i_blkbits);
         head = page_buffers(page);
         bh = head;
 
@@ -2635,7 +2635,7 @@ int block_truncate_page(struct address_space *mapping,
         pgoff_t index = from >> PAGE_CACHE_SHIFT;
         unsigned offset = from & (PAGE_CACHE_SIZE-1);
         unsigned blocksize;
-        pgoff_t iblock;
+        sector_t iblock;
         unsigned length, pos;
         struct inode *inode = mapping->host;
         struct page *page;
@@ -2651,7 +2651,7 @@ int block_truncate_page(struct address_space *mapping,
                 return 0;
 
         length = blocksize - length;
-        iblock = index << (PAGE_CACHE_SHIFT - inode->i_blkbits);
+        iblock = (sector_t)index << (PAGE_CACHE_SHIFT - inode->i_blkbits);
         
         page = grab_cache_page(mapping, index);
         err = -ENOMEM;