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svcrpc: standardize svc_setup_socket return convention 

Use the kernel-standard ptr-or-error return convention instead of
passing a pointer to the error.

Signed-off-by: J. Bruce Fields <bfields@redhat.com>
This commit is contained in:
J. Bruce Fields 2012-08-13 17:46:17 -04:00
parent 719f8bcc88
commit 72c3537607
1 changed files with 22 additions and 18 deletions
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40
net/sunrpc/svcsock.c
View File

@ -59,7 +59,7 @@
static struct svc_sock *svc_setup_socket(struct svc_serv *, struct socket *,
int *errp, int flags);
int flags);
static void svc_udp_data_ready(struct sock *, int);
static int svc_udp_recvfrom(struct svc_rqst *);
static int svc_udp_sendto(struct svc_rqst *);
@ -900,8 +900,9 @@ static struct svc_xprt *svc_tcp_accept(struct svc_xprt *xprt)
*/
newsock->sk->sk_sndtimeo = HZ*30;
if (!(newsvsk = svc_setup_socket(serv, newsock, &err,
(SVC_SOCK_ANONYMOUS | SVC_SOCK_TEMPORARY))))
newsvsk = svc_setup_socket(serv, newsock,
(SVC_SOCK_ANONYMOUS | SVC_SOCK_TEMPORARY));
if (IS_ERR(newsvsk))
goto failed;
svc_xprt_set_remote(&newsvsk->sk_xprt, sin, slen);
err = kernel_getsockname(newsock, sin, &slen);
@ -1383,29 +1384,29 @@ EXPORT_SYMBOL_GPL(svc_sock_update_bufs);
*/
static struct svc_sock *svc_setup_socket(struct svc_serv *serv,
struct socket *sock,
int *errp, int flags)
int flags)
{
struct svc_sock *svsk;
struct sock *inet;
int pmap_register = !(flags & SVC_SOCK_ANONYMOUS);
int err = 0;
dprintk("svc: svc_setup_socket %p\n", sock);
if (!(svsk = kzalloc(sizeof(*svsk), GFP_KERNEL))) {
*errp = -ENOMEM;
return NULL;
}
svsk = kzalloc(sizeof(*svsk), GFP_KERNEL);
if (!svsk)
return ERR_PTR(-ENOMEM);
inet = sock->sk;
/* Register socket with portmapper */
if (*errp >= 0 && pmap_register)
*errp = svc_register(serv, sock_net(sock->sk), inet->sk_family,
if (pmap_register)
err = svc_register(serv, sock_net(sock->sk), inet->sk_family,
inet->sk_protocol,
ntohs(inet_sk(inet)->inet_sport));
if (*errp < 0) {
if (err < 0) {
kfree(svsk);
return NULL;
return ERR_PTR(err);
}
inet->sk_user_data = svsk;
@ -1463,10 +1464,12 @@ int svc_addsock(struct svc_serv *serv, const int fd, char *name_return,
else {
if (!try_module_get(THIS_MODULE))
err = -ENOENT;
else
svsk = svc_setup_socket(serv, so, &err,
SVC_SOCK_DEFAULTS);
if (svsk) {
else {
svsk = svc_setup_socket(serv, so, SVC_SOCK_DEFAULTS);
if (IS_ERR(svsk))
err = PTR_ERR(svsk);
}
if (err == 0) {
struct sockaddr_storage addr;
struct sockaddr *sin = (struct sockaddr *)&addr;
int salen;
@ -1563,11 +1566,12 @@ static struct svc_xprt *svc_create_socket(struct svc_serv *serv,
goto bummer;
}
if ((svsk = svc_setup_socket(serv, sock, &error, flags)) != NULL) {
svsk = svc_setup_socket(serv, sock, flags);
if (!IS_ERR(svsk)) {
svc_xprt_set_local(&svsk->sk_xprt, newsin, newlen);
return (struct svc_xprt *)svsk;
}
error = PTR_ERR(svsk);
bummer:
dprintk("svc: svc_create_socket error = %d\n", -error);
sock_release(sock);