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Btrfs: Fix PAGE_CACHE_SHIFT shifts on 32 bit machines

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Signed-off-by: Chris Mason <chris.mason@oracle.com>
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Chris Mason
2007-10-30 16:56:53 -04:00
parent 2ff3e9b61d
commit 35ebb934bd
5 changed files with 26 additions and 22 deletions
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fs/btrfs/disk-io.c
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@@ -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;