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authorUrsula Braun <ursula.braun@de.ibm.com>2011-08-08 01:33:52 +0000
committerDavid S. Miller <davem@davemloft.net>2011-08-13 01:10:16 -0700
commit493d3971a65c921fad5c3369c7582214c91c965a (patch)
tree92e11e5fcdaf79772f39f8aac5efb2649671da1e /net
parentaf_iucv: use loadable iucv interface (diff)
downloadlinux-dev-493d3971a65c921fad5c3369c7582214c91c965a.tar.xz
linux-dev-493d3971a65c921fad5c3369c7582214c91c965a.zip
af_iucv: cleanup - use iucv_sk(sk) early
Code cleanup making make use of local variable for struct iucv_sock. Signed-off-by: Ursula Braun <ursula.braun@de.ibm.com> Signed-off-by: Frank Blaschka <frank.blaschka@de.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r--net/iucv/af_iucv.c44
1 files changed, 23 insertions, 21 deletions
diff --git a/net/iucv/af_iucv.c b/net/iucv/af_iucv.c
index 2270e25a0298..1d8cb72da3a4 100644
--- a/net/iucv/af_iucv.c
+++ b/net/iucv/af_iucv.c
@@ -446,23 +446,25 @@ static void iucv_sock_init(struct sock *sk, struct sock *parent)
static struct sock *iucv_sock_alloc(struct socket *sock, int proto, gfp_t prio)
{
struct sock *sk;
+ struct iucv_sock *iucv;
sk = sk_alloc(&init_net, PF_IUCV, prio, &iucv_proto);
if (!sk)
return NULL;
+ iucv = iucv_sk(sk);
sock_init_data(sock, sk);
- INIT_LIST_HEAD(&iucv_sk(sk)->accept_q);
- spin_lock_init(&iucv_sk(sk)->accept_q_lock);
- skb_queue_head_init(&iucv_sk(sk)->send_skb_q);
- INIT_LIST_HEAD(&iucv_sk(sk)->message_q.list);
- spin_lock_init(&iucv_sk(sk)->message_q.lock);
- skb_queue_head_init(&iucv_sk(sk)->backlog_skb_q);
- iucv_sk(sk)->send_tag = 0;
- iucv_sk(sk)->flags = 0;
- iucv_sk(sk)->msglimit = IUCV_QUEUELEN_DEFAULT;
- iucv_sk(sk)->path = NULL;
- memset(&iucv_sk(sk)->src_user_id , 0, 32);
+ INIT_LIST_HEAD(&iucv->accept_q);
+ spin_lock_init(&iucv->accept_q_lock);
+ skb_queue_head_init(&iucv->send_skb_q);
+ INIT_LIST_HEAD(&iucv->message_q.list);
+ spin_lock_init(&iucv->message_q.lock);
+ skb_queue_head_init(&iucv->backlog_skb_q);
+ iucv->send_tag = 0;
+ iucv->flags = 0;
+ iucv->msglimit = IUCV_QUEUELEN_DEFAULT;
+ iucv->path = NULL;
+ memset(&iucv->src_user_id , 0, 32);
sk->sk_destruct = iucv_sock_destruct;
sk->sk_sndtimeo = IUCV_CONN_TIMEOUT;
@@ -669,7 +671,7 @@ static int iucv_sock_connect(struct socket *sock, struct sockaddr *addr,
{
struct sockaddr_iucv *sa = (struct sockaddr_iucv *) addr;
struct sock *sk = sock->sk;
- struct iucv_sock *iucv;
+ struct iucv_sock *iucv = iucv_sk(sk);
unsigned char user_data[16];
int err;
@@ -691,14 +693,13 @@ static int iucv_sock_connect(struct socket *sock, struct sockaddr *addr,
lock_sock(sk);
/* Set the destination information */
- memcpy(iucv_sk(sk)->dst_user_id, sa->siucv_user_id, 8);
- memcpy(iucv_sk(sk)->dst_name, sa->siucv_name, 8);
+ memcpy(iucv->dst_user_id, sa->siucv_user_id, 8);
+ memcpy(iucv->dst_name, sa->siucv_name, 8);
high_nmcpy(user_data, sa->siucv_name);
- low_nmcpy(user_data, iucv_sk(sk)->src_name);
+ low_nmcpy(user_data, iucv->src_name);
ASCEBC(user_data, sizeof(user_data));
- iucv = iucv_sk(sk);
/* Create path. */
iucv->path = iucv_path_alloc(iucv->msglimit,
IUCV_IPRMDATA, GFP_KERNEL);
@@ -836,20 +837,21 @@ static int iucv_sock_getname(struct socket *sock, struct sockaddr *addr,
{
struct sockaddr_iucv *siucv = (struct sockaddr_iucv *) addr;
struct sock *sk = sock->sk;
+ struct iucv_sock *iucv = iucv_sk(sk);
addr->sa_family = AF_IUCV;
*len = sizeof(struct sockaddr_iucv);
if (peer) {
- memcpy(siucv->siucv_user_id, iucv_sk(sk)->dst_user_id, 8);
- memcpy(siucv->siucv_name, &iucv_sk(sk)->dst_name, 8);
+ memcpy(siucv->siucv_user_id, iucv->dst_user_id, 8);
+ memcpy(siucv->siucv_name, iucv->dst_name, 8);
} else {
- memcpy(siucv->siucv_user_id, iucv_sk(sk)->src_user_id, 8);
- memcpy(siucv->siucv_name, iucv_sk(sk)->src_name, 8);
+ memcpy(siucv->siucv_user_id, iucv->src_user_id, 8);
+ memcpy(siucv->siucv_name, iucv->src_name, 8);
}
memset(&siucv->siucv_port, 0, sizeof(siucv->siucv_port));
memset(&siucv->siucv_addr, 0, sizeof(siucv->siucv_addr));
- memset(siucv->siucv_nodeid, 0, sizeof(siucv->siucv_nodeid));
+ memset(&siucv->siucv_nodeid, 0, sizeof(siucv->siucv_nodeid));
return 0;
}