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authorIngo Molnar <mingo@elte.hu>2011-03-15 08:29:44 +0100
committerIngo Molnar <mingo@elte.hu>2011-03-15 08:29:44 +0100
commit8460b3e5bc64955aeefdd8357b3bf7b5ff79b3f2 (patch)
tree7e5f6d050b72ab08a4497e82a4a103fefb086e80 /net/netlink/af_netlink.c
parentx86-64, NUMA: Don't call numa_set_distanc() for all possible node combination... (diff)
parentLinux 2.6.38 (diff)
downloadlinux-8460b3e5bc64955aeefdd8357b3bf7b5ff79b3f2.tar.xz
linux-8460b3e5bc64955aeefdd8357b3bf7b5ff79b3f2.zip
Merge commit 'v2.6.38' into x86/mm
Conflicts: arch/x86/mm/numa_64.c Merge reason: Resolve the conflict, update the branch to .38. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'net/netlink/af_netlink.c')
-rw-r--r--net/netlink/af_netlink.c18
1 files changed, 14 insertions, 4 deletions
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index 478181d53c55..1f924595bdef 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -1407,7 +1407,7 @@ static int netlink_recvmsg(struct kiocb *kiocb, struct socket *sock,
int noblock = flags&MSG_DONTWAIT;
size_t copied;
struct sk_buff *skb, *data_skb;
- int err;
+ int err, ret;
if (flags&MSG_OOB)
return -EOPNOTSUPP;
@@ -1470,8 +1470,13 @@ static int netlink_recvmsg(struct kiocb *kiocb, struct socket *sock,
skb_free_datagram(sk, skb);
- if (nlk->cb && atomic_read(&sk->sk_rmem_alloc) <= sk->sk_rcvbuf / 2)
- netlink_dump(sk);
+ if (nlk->cb && atomic_read(&sk->sk_rmem_alloc) <= sk->sk_rcvbuf / 2) {
+ ret = netlink_dump(sk);
+ if (ret) {
+ sk->sk_err = ret;
+ sk->sk_error_report(sk);
+ }
+ }
scm_recv(sock, msg, siocb->scm, flags);
out:
@@ -1736,6 +1741,7 @@ int netlink_dump_start(struct sock *ssk, struct sk_buff *skb,
struct netlink_callback *cb;
struct sock *sk;
struct netlink_sock *nlk;
+ int ret;
cb = kzalloc(sizeof(*cb), GFP_KERNEL);
if (cb == NULL)
@@ -1764,9 +1770,13 @@ int netlink_dump_start(struct sock *ssk, struct sk_buff *skb,
nlk->cb = cb;
mutex_unlock(nlk->cb_mutex);
- netlink_dump(sk);
+ ret = netlink_dump(sk);
+
sock_put(sk);
+ if (ret)
+ return ret;
+
/* We successfully started a dump, by returning -EINTR we
* signal not to send ACK even if it was requested.
*/