1 files changed, 1 insertions, 1 deletions

diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c
index bdfe05cf26c6..4af1c0dab7f8 100644
--- a/fs/btrfs/transaction.c
+++ b/fs/btrfs/transaction.c
@@ -169,7 +169,7 @@ int btrfs_write_and_wait_transaction(struct btrfs_trans_handle *trans,
                 clear_extent_dirty(dirty_pages, start, end, GFP_NOFS);
                 while(start <= end) {
                         index = start >> PAGE_CACHE_SHIFT;
-                        start = (index + 1) << PAGE_CACHE_SHIFT;
+                        start = (u64)(index + 1) << PAGE_CACHE_SHIFT;
                         page = find_lock_page(btree_inode->i_mapping, index);
                         if (!page)
                                 continue;