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-rw-r--r--fs/hfs/btree.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/fs/hfs/btree.c b/fs/hfs/btree.c
index 24cf6fc43021..f6621a785202 100644
--- a/fs/hfs/btree.c
+++ b/fs/hfs/btree.c
@@ -208,7 +208,9 @@ struct hfs_bnode *hfs_bmap_alloc(struct hfs_btree *tree)
struct hfs_bnode *node, *next_node;
struct page **pagep;
u32 nidx, idx;
- u16 off, len;
+ unsigned off;
+ u16 off16;
+ u16 len;
u8 *data, byte, m;
int i;
@@ -235,7 +237,8 @@ struct hfs_bnode *hfs_bmap_alloc(struct hfs_btree *tree)
node = hfs_bnode_find(tree, nidx);
if (IS_ERR(node))
return node;
- len = hfs_brec_lenoff(node, 2, &off);
+ len = hfs_brec_lenoff(node, 2, &off16);
+ off = off16;
off += node->page_offset;
pagep = node->page + (off >> PAGE_CACHE_SHIFT);
@@ -280,7 +283,8 @@ struct hfs_bnode *hfs_bmap_alloc(struct hfs_btree *tree)
return next_node;
node = next_node;
- len = hfs_brec_lenoff(node, 0, &off);
+ len = hfs_brec_lenoff(node, 0, &off16);
+ off = off16;
off += node->page_offset;
pagep = node->page + (off >> PAGE_CACHE_SHIFT);
data = kmap(*pagep);