perf stat: Fix verbose for perf stat

[safe/jmp/linux-2.6] / net / rose / af_rose.c

diff --git a/net/rose/af_rose.c b/net/rose/af_rose.c
index 6501396..6bd8e93 100644 (file)
--- a/net/rose/af_rose.c
+++ b/net/rose/af_rose.c
@@ -356,8 +356,7 @@ void rose_destroy_socket(struct sock *sk)
                kfree_skb(skb);
        }
 
-       if (atomic_read(&sk->sk_wmem_alloc) ||
-           atomic_read(&sk->sk_rmem_alloc)) {
+       if (sk_has_allocations(sk)) {
                /* Defer: outstanding buffers */
                setup_timer(&sk->sk_timer, rose_destroy_timer,
                                (unsigned long)sk);
@@ -1072,10 +1071,6 @@ static int rose_sendmsg(struct kiocb *iocb, struct socket *sock,
        unsigned char *asmptr;
        int n, size, qbit = 0;
 
-       /* ROSE empty frame has no meaning : don't send */
-       if (len == 0)
-               return 0;
-
        if (msg->msg_flags & ~(MSG_DONTWAIT|MSG_EOR|MSG_CMSG_COMPAT))
                return -EINVAL;
 
@@ -1124,6 +1119,10 @@ static int rose_sendmsg(struct kiocb *iocb, struct socket *sock,
 
        /* Build a packet */
        SOCK_DEBUG(sk, "ROSE: sendto: building packet.\n");
+       /* Sanity check the packet size */
+       if (len > 65535)
+               return -EMSGSIZE;
+
        size = len + AX25_BPQ_HEADER_LEN + AX25_MAX_HEADER_LEN + ROSE_MIN_LEN;
 
        if ((skb = sock_alloc_send_skb(sk, size, msg->msg_flags & MSG_DONTWAIT, &err)) == NULL)
@@ -1269,12 +1268,6 @@ static int rose_recvmsg(struct kiocb *iocb, struct socket *sock,
        skb_reset_transport_header(skb);
        copied     = skb->len;
 
-       /* ROSE empty frame has no meaning : ignore it */
-       if (copied == 0) {
-               skb_free_datagram(sk, skb);
-               return copied;
-       }
-
        if (copied > size) {
                copied = size;
                msg->msg_flags |= MSG_TRUNC;
@@ -1316,7 +1309,8 @@ static int rose_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
        switch (cmd) {
        case TIOCOUTQ: {
                long amount;
-               amount = sk->sk_sndbuf - atomic_read(&sk->sk_wmem_alloc);
+
+               amount = sk->sk_sndbuf - sk_wmem_alloc_get(sk);
                if (amount < 0)
                        amount = 0;
                return put_user(amount, (unsigned int __user *) argp);
@@ -1487,8 +1481,8 @@ static int rose_info_show(struct seq_file *seq, void *v)
                        rose->hb / HZ,
                        ax25_display_timer(&rose->idletimer) / (60 * HZ),
                        rose->idle / (60 * HZ),
-                       atomic_read(&s->sk_wmem_alloc),
-                       atomic_read(&s->sk_rmem_alloc),
+                       sk_wmem_alloc_get(s),
+                       sk_rmem_alloc_get(s),
                        s->sk_socket ? SOCK_INODE(s->sk_socket)->i_ino : 0L);
        }