X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=fs%2Fhfs%2Fbtree.c;h=5fd0ed71f92331c3553ef9d563c0543e9fc9e9f6;hb=refs%2Fheads%2Fvserver;hp=7bb11edd148891694586da25a7e7926b21973a1b;hpb=76828883507a47dae78837ab5dec5a5b4513c667;p=linux-2.6.git

diff --git a/fs/hfs/btree.c b/fs/hfs/btree.c
index 7bb11edd1..5fd0ed71f 100644
--- 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;