diff options
Diffstat (limited to 'fs/nfs/callback.c')
| -rw-r--r-- | fs/nfs/callback.c | 31 |
1 files changed, 16 insertions, 15 deletions
diff --git a/fs/nfs/callback.c b/fs/nfs/callback.c index 3e634f2a..a886e69 100644 --- a/fs/nfs/callback.c +++ b/fs/nfs/callback.c @@ -38,19 +38,10 @@ 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; -/* - * If the kernel has IPv6 support available, always listen for - * both AF_INET and AF_INET6 requests. - */ -#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) -static const sa_family_t nfs_callback_family = AF_INET6; -#else -static const sa_family_t nfs_callback_family = AF_INET; -#endif - static int param_set_port(const char *val, struct kernel_param *kp) { char *endp; @@ -116,19 +107,29 @@ int nfs_callback_up(void) mutex_lock(&nfs_callback_mutex); if (nfs_callback_info.users++ || nfs_callback_info.task != NULL) goto out; - serv = svc_create(&nfs4_callback_program, NFS4_CALLBACK_BUFSIZE, - nfs_callback_family, NULL); + serv = svc_create(&nfs4_callback_program, NFS4_CALLBACK_BUFSIZE, NULL); ret = -ENOMEM; if (!serv) goto out_err; - ret = svc_create_xprt(serv, "tcp", nfs_callback_set_tcpport, - SVC_SOCK_ANONYMOUS); + ret = svc_create_xprt(serv, "tcp", PF_INET, + nfs_callback_set_tcpport, SVC_SOCK_ANONYMOUS); if (ret <= 0) goto out_err; nfs_callback_tcpport = ret; dprintk("NFS: Callback listener port = %u (af %u)\n", - nfs_callback_tcpport, nfs_callback_family); + 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)) { |
