X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=fs%2Fhfsplus%2Fbtree.c;h=e49fcee1e293f725786e84ea6126e408e5eda7c8;hb=5047887caf1806f31652210df27fb62a7c43f27d;hp=050d29c0a5b58fae09cfa94c5ae1316f17de8a6a;hpb=49c13b51a15f1ba9f6d47e26e4a3886c4f3931e2;p=linux-2.6-omap-h63xx.git diff --git a/fs/hfsplus/btree.c b/fs/hfsplus/btree.c index 050d29c0a5b..e49fcee1e29 100644 --- a/fs/hfsplus/btree.c +++ b/fs/hfsplus/btree.c @@ -22,6 +22,7 @@ struct hfs_btree *hfs_btree_open(struct super_block *sb, u32 id) struct hfs_btree *tree; struct hfs_btree_header_rec *head; struct address_space *mapping; + struct inode *inode; struct page *page; unsigned int size; @@ -33,9 +34,10 @@ struct hfs_btree *hfs_btree_open(struct super_block *sb, u32 id) spin_lock_init(&tree->hash_lock); tree->sb = sb; tree->cnid = id; - tree->inode = iget(sb, id); - if (!tree->inode) + inode = hfsplus_iget(sb, id); + if (IS_ERR(inode)) goto free_tree; + tree->inode = inode; mapping = tree->inode->i_mapping; page = read_mapping_page(mapping, 0, NULL); @@ -182,7 +184,9 @@ 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; @@ -209,7 +213,8 @@ 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); @@ -254,7 +259,8 @@ 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);