+ this.len = sprintf(name, "[%lu]", SOCK_INODE(sock)->i_ino);
+ this.name = name;
+ this.hash = SOCK_INODE(sock)->i_ino;
+
+ file->f_dentry = d_alloc(sock_mnt->mnt_sb->s_root, &this);
+ if (unlikely(!file->f_dentry))
+ return -ENOMEM;
+
+ file->f_dentry->d_op = &sockfs_dentry_operations;
+ d_add(file->f_dentry, SOCK_INODE(sock));
+ file->f_vfsmnt = mntget(sock_mnt);
+ file->f_mapping = file->f_dentry->d_inode->i_mapping;
+
+ sock->file = file;
+ file->f_op = SOCK_INODE(sock)->i_fop = &socket_file_ops;
+ file->f_mode = FMODE_READ | FMODE_WRITE;
+ file->f_flags = O_RDWR;
+ file->f_pos = 0;
+ file->private_data = sock;
+
+ return 0;
+}
+
+int sock_map_fd(struct socket *sock)
+{
+ struct file *newfile;
+ int fd = sock_alloc_fd(&newfile);
+
+ if (likely(fd >= 0)) {
+ int err = sock_attach_fd(sock, newfile);
+
+ if (unlikely(err < 0)) {
+ put_filp(newfile);