From 35ebb934bd7fcc7ca991b155b7980c3c4ff9f1a5 Mon Sep 17 00:00:00 2001 From: Chris Mason Date: Tue, 30 Oct 2007 16:56:53 -0400 Subject: Btrfs: Fix PAGE_CACHE_SHIFT shifts on 32 bit machines Signed-off-by: Chris Mason --- fs/btrfs/file.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'fs/btrfs/file.c') diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c index 843e920388e..abdd9caad94 100644 --- a/fs/btrfs/file.c +++ b/fs/btrfs/file.c @@ -301,7 +301,8 @@ static int dirty_and_release_pages(struct btrfs_trans_handle *trans, SetPageUptodate(p); set_page_dirty(p); } - last_end = pages[num_pages -1]->index << PAGE_CACHE_SHIFT; + last_end = (u64)(pages[num_pages -1]->index) << + PAGE_CACHE_SHIFT; last_end += PAGE_CACHE_SIZE - 1; set_extent_delalloc(em_tree, start_pos, end_of_last_block, GFP_NOFS); -- cgit v1.2.3-70-g09d2