[PATCH] s390: segment operation error codes

[linux-2.6-omap-h63xx.git] / fs / hfsplus / btree.c

diff --git a/fs/hfsplus/btree.c b/fs/hfsplus/btree.c
index 671290663838151b12f1bd1066516d6a4efdfa47..effa8991999c9d0d140939f1a81fe8ca638eb8f6 100644 (file)
--- a/fs/hfsplus/btree.c
+++ b/fs/hfsplus/btree.c
@@ -31,17 +31,8 @@ struct hfs_btree *hfs_btree_open(struct super_block *sb, u32 id)
 
        init_MUTEX(&tree->tree_lock);
        spin_lock_init(&tree->hash_lock);
-       /* Set the correct compare function */
        tree->sb = sb;
        tree->cnid = id;
-       if (id == HFSPLUS_EXT_CNID) {
-               tree->keycmp = hfsplus_ext_cmp_key;
-       } else if (id == HFSPLUS_CAT_CNID) {
-               tree->keycmp = hfsplus_cat_cmp_key;
-       } else {
-               printk(KERN_ERR "hfs: unknown B*Tree requested\n");
-               goto free_tree;
-       }
        tree->inode = iget(sb, id);
        if (!tree->inode)
                goto free_tree;
@@ -64,6 +55,20 @@ struct hfs_btree *hfs_btree_open(struct super_block *sb, u32 id)
        tree->max_key_len = be16_to_cpu(head->max_key_len);
        tree->depth = be16_to_cpu(head->depth);
 
+       /* Set the correct compare function */
+       if (id == HFSPLUS_EXT_CNID) {
+               tree->keycmp = hfsplus_ext_cmp_key;
+       } else if (id == HFSPLUS_CAT_CNID) {
+               if ((HFSPLUS_SB(sb).flags & HFSPLUS_SB_HFSX) &&
+                   (head->key_type == HFSPLUS_KEY_BINARY))
+                       tree->keycmp = hfsplus_cat_bin_cmp_key;
+               else
+                       tree->keycmp = hfsplus_cat_case_cmp_key;
+       } else {
+               printk(KERN_ERR "hfs: unknown B*Tree requested\n");
+               goto fail_page;
+       }
+
        size = tree->node_size;
        if (!size || size & (size - 1))
                goto fail_page;
@@ -264,8 +269,7 @@ 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);