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Diffstat (limited to 'net/socket.c')
-rw-r--r--net/socket.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/net/socket.c b/net/socket.c
index 6e0ccc09b31..dfe5b66c97e 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;