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-rw-r--r--fs/nfs/callback.c12
-rw-r--r--fs/nfs/callback.h1
-rw-r--r--fs/nfs/nfs4state.c10
3 files changed, 21 insertions, 2 deletions
diff --git a/fs/nfs/callback.c b/fs/nfs/callback.c
index 0ef47dff89be..a886e692ddd0 100644
--- a/fs/nfs/callback.c
+++ b/fs/nfs/callback.c
@@ -38,6 +38,7 @@ static struct svc_program nfs4_callback_program;
unsigned int nfs_callback_set_tcpport;
unsigned short nfs_callback_tcpport;
+unsigned short nfs_callback_tcpport6;
static const int nfs_set_port_min = 0;
static const int nfs_set_port_max = 65535;
@@ -119,6 +120,17 @@ int nfs_callback_up(void)
dprintk("NFS: Callback listener port = %u (af %u)\n",
nfs_callback_tcpport, PF_INET);
+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+ ret = svc_create_xprt(serv, "tcp", PF_INET6,
+ nfs_callback_set_tcpport, SVC_SOCK_ANONYMOUS);
+ if (ret > 0) {
+ nfs_callback_tcpport6 = ret;
+ dprintk("NFS: Callback listener port = %u (af %u)\n",
+ nfs_callback_tcpport6, PF_INET6);
+ } else if (ret != -EAFNOSUPPORT)
+ goto out_err;
+#endif /* defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) */
+
nfs_callback_info.rqst = svc_prepare_thread(serv, &serv->sv_pools[0]);
if (IS_ERR(nfs_callback_info.rqst)) {
ret = PTR_ERR(nfs_callback_info.rqst);
diff --git a/fs/nfs/callback.h b/fs/nfs/callback.h
index bb25d2135ff1..e110e286a262 100644
--- a/fs/nfs/callback.h
+++ b/fs/nfs/callback.h
@@ -72,5 +72,6 @@ extern void nfs_callback_down(void);
extern unsigned int nfs_callback_set_tcpport;
extern unsigned short nfs_callback_tcpport;
+extern unsigned short nfs_callback_tcpport6;
#endif /* __LINUX_FS_NFS_CALLBACK_H */
diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c
index 2022fe47966f..0298e909559f 100644
--- a/fs/nfs/nfs4state.c
+++ b/fs/nfs/nfs4state.c
@@ -62,8 +62,14 @@ static LIST_HEAD(nfs4_clientid_list);
static int nfs4_init_client(struct nfs_client *clp, struct rpc_cred *cred)
{
- int status = nfs4_proc_setclientid(clp, NFS4_CALLBACK,
- nfs_callback_tcpport, cred);
+ unsigned short port;
+ int status;
+
+ port = nfs_callback_tcpport;
+ if (clp->cl_addr.ss_family == AF_INET6)
+ port = nfs_callback_tcpport6;
+
+ status = nfs4_proc_setclientid(clp, NFS4_CALLBACK, port, cred);
if (status == 0)
status = nfs4_proc_setclientid_confirm(clp, cred);
if (status == 0)