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Diffstat (limited to 'net/sunrpc/svcsock.c')
-rw-r--r--net/sunrpc/svcsock.c46
1 files changed, 20 insertions, 26 deletions
diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c
index a51c9b989d58..63fe7a338992 100644
--- a/net/sunrpc/svcsock.c
+++ b/net/sunrpc/svcsock.c
@@ -121,27 +121,27 @@ static void svc_reclassify_socket(struct socket *sock)
#endif
/**
- * svc_tcp_release_rqst - Release transport-related resources
- * @rqstp: request structure with resources to be released
+ * svc_tcp_release_ctxt - Release transport-related resources
+ * @xprt: the transport which owned the context
+ * @ctxt: the context from rqstp->rq_xprt_ctxt or dr->xprt_ctxt
*
*/
-static void svc_tcp_release_rqst(struct svc_rqst *rqstp)
+static void svc_tcp_release_ctxt(struct svc_xprt *xprt, void *ctxt)
{
}
/**
- * svc_udp_release_rqst - Release transport-related resources
- * @rqstp: request structure with resources to be released
+ * svc_udp_release_ctxt - Release transport-related resources
+ * @xprt: the transport which owned the context
+ * @ctxt: the context from rqstp->rq_xprt_ctxt or dr->xprt_ctxt
*
*/
-static void svc_udp_release_rqst(struct svc_rqst *rqstp)
+static void svc_udp_release_ctxt(struct svc_xprt *xprt, void *ctxt)
{
- struct sk_buff *skb = rqstp->rq_xprt_ctxt;
+ struct sk_buff *skb = ctxt;
- if (skb) {
- rqstp->rq_xprt_ctxt = NULL;
+ if (skb)
consume_skb(skb);
- }
}
union svc_pktinfo_u {
@@ -696,7 +696,8 @@ static int svc_udp_sendto(struct svc_rqst *rqstp)
unsigned int sent;
int err;
- svc_udp_release_rqst(rqstp);
+ svc_udp_release_ctxt(xprt, rqstp->rq_xprt_ctxt);
+ rqstp->rq_xprt_ctxt = NULL;
svc_set_cmsg_data(rqstp, cmh);
@@ -768,7 +769,7 @@ static const struct svc_xprt_ops svc_udp_ops = {
.xpo_recvfrom = svc_udp_recvfrom,
.xpo_sendto = svc_udp_sendto,
.xpo_result_payload = svc_sock_result_payload,
- .xpo_release_rqst = svc_udp_release_rqst,
+ .xpo_release_ctxt = svc_udp_release_ctxt,
.xpo_detach = svc_sock_detach,
.xpo_free = svc_sock_free,
.xpo_has_wspace = svc_udp_has_wspace,
@@ -895,6 +896,9 @@ static struct svc_xprt *svc_tcp_accept(struct svc_xprt *xprt)
trace_svcsock_accept_err(xprt, serv->sv_name, err);
return NULL;
}
+ if (IS_ERR(sock_alloc_file(newsock, O_NONBLOCK, NULL)))
+ return NULL;
+
set_bit(XPT_CONN, &svsk->sk_xprt.xpt_flags);
err = kernel_getpeername(newsock, sin);
@@ -935,7 +939,7 @@ static struct svc_xprt *svc_tcp_accept(struct svc_xprt *xprt)
return &newsvsk->sk_xprt;
failed:
- sock_release(newsock);
+ sockfd_put(newsock);
return NULL;
}
@@ -1298,7 +1302,8 @@ static int svc_tcp_sendto(struct svc_rqst *rqstp)
unsigned int sent;
int err;
- svc_tcp_release_rqst(rqstp);
+ svc_tcp_release_ctxt(xprt, rqstp->rq_xprt_ctxt);
+ rqstp->rq_xprt_ctxt = NULL;
atomic_inc(&svsk->sk_sendqlen);
mutex_lock(&xprt->xpt_mutex);
@@ -1343,7 +1348,7 @@ static const struct svc_xprt_ops svc_tcp_ops = {
.xpo_recvfrom = svc_tcp_recvfrom,
.xpo_sendto = svc_tcp_sendto,
.xpo_result_payload = svc_sock_result_payload,
- .xpo_release_rqst = svc_tcp_release_rqst,
+ .xpo_release_ctxt = svc_tcp_release_ctxt,
.xpo_detach = svc_tcp_sock_detach,
.xpo_free = svc_sock_free,
.xpo_has_wspace = svc_tcp_has_wspace,
@@ -1430,7 +1435,6 @@ static struct svc_sock *svc_setup_socket(struct svc_serv *serv,
struct socket *sock,
int flags)
{
- struct file *filp = NULL;
struct svc_sock *svsk;
struct sock *inet;
int pmap_register = !(flags & SVC_SOCK_ANONYMOUS);
@@ -1439,14 +1443,6 @@ static struct svc_sock *svc_setup_socket(struct svc_serv *serv,
if (!svsk)
return ERR_PTR(-ENOMEM);
- if (!sock->file) {
- filp = sock_alloc_file(sock, O_NONBLOCK, NULL);
- if (IS_ERR(filp)) {
- kfree(svsk);
- return ERR_CAST(filp);
- }
- }
-
inet = sock->sk;
if (pmap_register) {
@@ -1456,8 +1452,6 @@ static struct svc_sock *svc_setup_socket(struct svc_serv *serv,
inet->sk_protocol,
ntohs(inet_sk(inet)->inet_sport));
if (err < 0) {
- if (filp)
- fput(filp);
kfree(svsk);
return ERR_PTR(err);
}