fedora core 6 1.2949 + vserver 2.2.0

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

diff --git a/fs/hfs/btree.c b/fs/hfs/btree.c
index 7bb11ed..5fd0ed7 100644 (file)
--- a/fs/hfs/btree.c
+++ b/fs/hfs/btree.c
@@ -21,10 +21,9 @@ struct hfs_btree *hfs_btree_open(struct super_block *sb, u32 id, btree_keycmp ke
        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);
@@ -36,8 +35,7 @@ struct hfs_btree *hfs_btree_open(struct super_block *sb, u32 id, btree_keycmp ke
        tree->inode = iget_locked(sb, id);
        if (!tree->inode)
                goto free_tree;
-       if (!(tree->inode->i_state & I_NEW))
-               BUG();
+       BUG_ON(!(tree->inode->i_state & I_NEW));
        {
        struct hfs_mdb *mdb = HFS_SB(sb)->mdb;
        HFS_I(tree->inode)->flags = 0;
@@ -60,7 +58,7 @@ struct hfs_btree *hfs_btree_open(struct super_block *sb, u32 id, btree_keycmp ke
        unlock_new_inode(tree->inode);
 
        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;