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path: root/net/iucv/af_iucv.c
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Diffstat (limited to 'net/iucv/af_iucv.c')
-rw-r--r--net/iucv/af_iucv.c41
1 files changed, 15 insertions, 26 deletions
diff --git a/net/iucv/af_iucv.c b/net/iucv/af_iucv.c
index 0bed4cc20603..78ea5a739d10 100644
--- a/net/iucv/af_iucv.c
+++ b/net/iucv/af_iucv.c
@@ -1873,30 +1873,26 @@ static void iucv_callback_txdone(struct iucv_path *path,
struct sock *sk = path->private;
struct sk_buff *this = NULL;
struct sk_buff_head *list = &iucv_sk(sk)->send_skb_q;
- struct sk_buff *list_skb = list->next;
+ struct sk_buff *list_skb;
unsigned long flags;
bh_lock_sock(sk);
- if (!skb_queue_empty(list)) {
- spin_lock_irqsave(&list->lock, flags);
- while (list_skb != (struct sk_buff *)list) {
- if (msg->tag == IUCV_SKB_CB(list_skb)->tag) {
- this = list_skb;
- break;
- }
- list_skb = list_skb->next;
+ spin_lock_irqsave(&list->lock, flags);
+ skb_queue_walk(list, list_skb) {
+ if (msg->tag == IUCV_SKB_CB(list_skb)->tag) {
+ this = list_skb;
+ break;
}
- if (this)
- __skb_unlink(this, list);
-
- spin_unlock_irqrestore(&list->lock, flags);
+ }
+ if (this)
+ __skb_unlink(this, list);
+ spin_unlock_irqrestore(&list->lock, flags);
- if (this) {
- kfree_skb(this);
- /* wake up any process waiting for sending */
- iucv_sock_wake_msglim(sk);
- }
+ if (this) {
+ kfree_skb(this);
+ /* wake up any process waiting for sending */
+ iucv_sock_wake_msglim(sk);
}
if (sk->sk_state == IUCV_CLOSING) {
@@ -2284,11 +2280,7 @@ static void afiucv_hs_callback_txnotify(struct sk_buff *skb,
list = &iucv->send_skb_q;
spin_lock_irqsave(&list->lock, flags);
- if (skb_queue_empty(list))
- goto out_unlock;
- list_skb = list->next;
- nskb = list_skb->next;
- while (list_skb != (struct sk_buff *)list) {
+ skb_queue_walk_safe(list, list_skb, nskb) {
if (skb_shinfo(list_skb) == skb_shinfo(skb)) {
switch (n) {
case TX_NOTIFY_OK:
@@ -2321,10 +2313,7 @@ static void afiucv_hs_callback_txnotify(struct sk_buff *skb,
}
break;
}
- list_skb = nskb;
- nskb = nskb->next;
}
-out_unlock:
spin_unlock_irqrestore(&list->lock, flags);
if (sk->sk_state == IUCV_CLOSING) {