@@ -70,7 +70,7 @@ static struct svc_xprt *svc_create_socket(struct svc_serv *, int,
struct net *, struct sockaddr *,
int, int);
#if defined(CONFIG_SUNRPC_BACKCHANNEL)
-static struct svc_xprt *svc_bc_create_socket(struct svc_serv *, int,
+static struct svc_xprt *svc_bc_create_socket(struct svc_serv *,
struct net *, struct sockaddr *,
int, int);
static void svc_bc_sock_free(struct svc_xprt *xprt);
@@ -1180,25 +1180,17 @@ static struct svc_xprt *svc_tcp_create(struct svc_serv *serv,
}
#if defined(CONFIG_SUNRPC_BACKCHANNEL)
-static struct svc_xprt *svc_bc_create_socket(struct svc_serv *, int,
+static struct svc_xprt *svc_bc_create_socket(struct svc_serv *,
struct net *, struct sockaddr *,
int, int);
static void svc_bc_sock_free(struct svc_xprt *xprt);
-static struct svc_xprt *svc_bc_tcp_create(struct svc_serv *serv,
- struct net *net,
- struct sockaddr *sa, int salen,
- int flags)
-{
- return svc_bc_create_socket(serv, IPPROTO_TCP, net, sa, salen, flags);
-}
-
static void svc_bc_tcp_sock_detach(struct svc_xprt *xprt)
{
}
static struct svc_xprt_ops svc_tcp_bc_ops = {
- .xpo_create = svc_bc_tcp_create,
+ .xpo_create = svc_bc_create_socket,
.xpo_detach = svc_bc_tcp_sock_detach,
.xpo_free = svc_bc_sock_free,
.xpo_prep_reply_hdr = svc_tcp_prep_reply_hdr,
@@ -1581,7 +1573,6 @@ static void svc_sock_free(struct svc_xprt *xprt)
* Create a back channel svc_xprt which shares the fore channel socket.
*/
static struct svc_xprt *svc_bc_create_socket(struct svc_serv *serv,
- int protocol,
struct net *net,
struct sockaddr *sin, int len,
int flags)
@@ -1589,12 +1580,6 @@ static struct svc_xprt *svc_bc_create_socket(struct svc_serv *serv,
struct svc_sock *svsk;
struct svc_xprt *xprt;
- if (protocol != IPPROTO_TCP) {
- printk(KERN_WARNING "svc: only TCP sockets"
- " supported on shared back channel\n");
- return ERR_PTR(-EINVAL);
- }
-
svsk = kzalloc(sizeof(*svsk), GFP_KERNEL);
if (!svsk)
return ERR_PTR(-ENOMEM);
svc_bc_tcp_create() is a helper function that simply calls svc_bc_create_socket() with an added IPPROTO_TCP argument. svc_bc_create_socket() then checks that the protocol argument is indeed IPPROTO_TCP. This isn't necessary since svc_bc_tcp_create() is the only svc_bc_create_socket() caller. The next patch adds a second caller for AF_VSOCK where IPPROTO_TCP will not be used. Scrap this scheme and just call svc_bc_create_socket() directly. Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com> --- net/sunrpc/svcsock.c | 21 +++------------------ 1 file changed, 3 insertions(+), 18 deletions(-)