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net: Add sk_set_socket() helper. 

In order to more easily grep for all things that set
sk->sk_socket, add sk_set_socket() helper inline function.

Suggested (although only half-seriously) by Evgeniy Polyakov.

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2008-06-17 22:41:38 -07:00
parent 5bbc1722d5
commit 972692e0db
2 changed files with 9 additions and 4 deletions
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9
include/net/sock.h
View File

@ -990,6 +990,11 @@ static inline void sock_put(struct sock *sk)
extern int sk_receive_skb(struct sock *sk, struct sk_buff *skb,
const int nested);
static inline void sk_set_socket(struct sock *sk, struct socket *sock)
{
sk->sk_socket = sock;
}
/* Detach socket from process context.
* Announce socket dead, detach it from wait queue and inode.
* Note that parent inode held reference count on this struct sock,
@ -1001,7 +1006,7 @@ static inline void sock_orphan(struct sock *sk)
{
write_lock_bh(&sk->sk_callback_lock);
sock_set_flag(sk, SOCK_DEAD);
sk->sk_socket = NULL;
sk_set_socket(sk, NULL);
sk->sk_sleep = NULL;
write_unlock_bh(&sk->sk_callback_lock);
}
@ -1011,7 +1016,7 @@ static inline void sock_graft(struct sock *sk, struct socket *parent)
write_lock_bh(&sk->sk_callback_lock);
sk->sk_sleep = &parent->wait;
parent->sk = sk;
sk->sk_socket = parent;
sk_set_socket(sk, parent);
security_sock_graft(sk, parent);
write_unlock_bh(&sk->sk_callback_lock);
}

4
net/core/sock.c
View File

@ -1066,7 +1066,7 @@ struct sock *sk_clone(const struct sock *sk, const gfp_t priority)
* to be taken into account in all callers. -acme
*/
sk_refcnt_debug_inc(newsk);
newsk->sk_socket = NULL;
sk_set_socket(newsk, NULL);
newsk->sk_sleep = NULL;
if (newsk->sk_prot->sockets_allocated)
@ -1702,7 +1702,7 @@ void sock_init_data(struct socket *sock, struct sock *sk)
sk->sk_rcvbuf = sysctl_rmem_default;
sk->sk_sndbuf = sysctl_wmem_default;
sk->sk_state = TCP_CLOSE;
sk->sk_socket = sock;
sk_set_socket(sk, sock);
sock_set_flag(sk, SOCK_ZAPPED);