diff options
Diffstat (limited to 'net/socket.c')
| -rw-r--r-- | net/socket.c | 8 | 
1 files changed, 5 insertions, 3 deletions
diff --git a/net/socket.c b/net/socket.c index 6e0ccc09b313..dfe5b66c97e0 100644 --- a/net/socket.c +++ b/net/socket.c @@ -398,7 +398,7 @@ int sock_map_fd(struct socket *sock, int flags)  }  EXPORT_SYMBOL(sock_map_fd); -static struct socket *sock_from_file(struct file *file, int *err) +struct socket *sock_from_file(struct file *file, int *err)  {  	if (file->f_op == &socket_file_ops)  		return file->private_data;	/* set in sock_map_fd */ @@ -406,6 +406,7 @@ static struct socket *sock_from_file(struct file *file, int *err)  	*err = -ENOTSOCK;  	return NULL;  } +EXPORT_SYMBOL(sock_from_file);  /**   *	sockfd_lookup - Go from a file number to its socket slot @@ -522,6 +523,9 @@ void sock_release(struct socket *sock)  	if (rcu_dereference_protected(sock->wq, 1)->fasync_list)  		printk(KERN_ERR "sock_release: fasync list not empty!\n"); +	if (test_bit(SOCK_EXTERNALLY_ALLOCATED, &sock->flags)) +		return; +  	this_cpu_sub(sockets_in_use, 1);  	if (!sock->file) {  		iput(SOCK_INODE(sock)); @@ -551,8 +555,6 @@ static inline int __sock_sendmsg_nosec(struct kiocb *iocb, struct socket *sock,  	sock_update_classid(sock->sk); -	sock_update_netprioidx(sock->sk); -  	si->sock = sock;  	si->scm = NULL;  	si->msg = msg;  | 
