fedora core 6 1.2949 + vserver 2.2.0

[linux-2.6.git] / fs / hfsplus / btree.c

diff --git a/fs/hfsplus/btree.c b/fs/hfsplus/btree.c
index a67edfa..a9b9e87 100644 (file)
--- a/fs/hfsplus/btree.c
+++ b/fs/hfsplus/btree.c
@@ -24,10 +24,9 @@ struct hfs_btree *hfs_btree_open(struct super_block *sb, u32 id)
        struct page *page;
        unsigned int size;
 
-       tree = kmalloc(sizeof(*tree), GFP_KERNEL);
+       tree = kzalloc(sizeof(*tree), GFP_KERNEL);
        if (!tree)
                return NULL;
-       memset(tree, 0, sizeof(*tree));
 
        init_MUTEX(&tree->tree_lock);
        spin_lock_init(&tree->hash_lock);
@@ -38,7 +37,7 @@ struct hfs_btree *hfs_btree_open(struct super_block *sb, u32 id)
                goto free_tree;
 
        mapping = tree->inode->i_mapping;
-       page = read_cache_page(mapping, 0, (filler_t *)mapping->a_ops->readpage, NULL);
+       page = read_mapping_page(mapping, 0, NULL);
        if (IS_ERR(page))
                goto free_tree;
 
@@ -269,8 +268,7 @@ void hfs_bmap_free(struct hfs_bnode *node)
        u8 *data, byte, m;
 
        dprint(DBG_BNODE_MOD, "btree_free_node: %u\n", node->this);
-       if (!node->this)
-               BUG();
+       BUG_ON(!node->this);
        tree = node->tree;
        nidx = node->this;
        node = hfs_bnode_find(tree, 0);