> > if (!list_empty(&inode->i_sb_list)) {> - spin_lock(&inode->i_sb->s_inodes_lock);> - list_del_init(&inode->i_sb_list);> - spin_unlock(&inode->i_sb->s_inodes_lock);> + inode_sb_list_del(inode);> }no need to keep the braces here.