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| author | Chris Mason <chris.mason@oracle.com> | 2007-10-30 20:56:53 (GMT) |
|---|---|---|
| committer | Chris Mason <chris.mason@oracle.com> | 2008-09-25 15:03:57 (GMT) |
| commit | 35ebb934bd7fcc7ca991b155b7980c3c4ff9f1a5 (patch) | |
| tree | ce2980aac2b06a75b18b0c523aa0d859f09c8fad /fs/btrfs/file.c | |
| parent | 2ff3e9b61d02b03e3157f7d43ba20ee1452814de (diff) | |
| download | linux-35ebb934bd7fcc7ca991b155b7980c3c4ff9f1a5.tar.xz | |
Btrfs: Fix PAGE_CACHE_SHIFT shifts on 32 bit machines
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/file.c')
| -rw-r--r-- | fs/btrfs/file.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c index 843e920..abdd9ca 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); |