diff options
| author | Chris Mason <chris.mason@oracle.com> | 2007-10-30 16:56:53 -0400 |
|---|---|---|
| committer | Chris Mason <chris.mason@oracle.com> | 2008-09-25 11:03:57 -0400 |
| commit | 35ebb934bd7fcc7ca991b155b7980c3c4ff9f1a5 (patch) | |
| tree | ce2980aac2b06a75b18b0c523aa0d859f09c8fad /fs/btrfs/disk-io.c | |
| parent | 2ff3e9b61d02b03e3157f7d43ba20ee1452814de (diff) | |
| download | lwn-35ebb934bd7fcc7ca991b155b7980c3c4ff9f1a5.tar.gz lwn-35ebb934bd7fcc7ca991b155b7980c3c4ff9f1a5.zip | |
Btrfs: Fix PAGE_CACHE_SHIFT shifts on 32 bit machines
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/disk-io.c')
| -rw-r--r-- | fs/btrfs/disk-io.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index 5a7e60d7f443..8935eec31ee2 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -159,7 +159,7 @@ static int csum_tree_block(struct btrfs_root *root, struct extent_buffer *buf, int csum_dirty_buffer(struct btrfs_root *root, struct page *page) { struct extent_map_tree *tree; - u64 start = page->index << PAGE_CACHE_SHIFT; + u64 start = (u64)page->index << PAGE_CACHE_SHIFT; u64 found_start; int found_level; unsigned long len; |