From 102a0743326a03cd1a1202ceda21e175b7d3575c Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 20 Feb 2024 01:20:52 +0000
Subject: [PATCH] add new system file
---
kernel/fs/nfs/callback.c | 19 +++++++++++++------
1 files changed, 13 insertions(+), 6 deletions(-)
diff --git a/kernel/fs/nfs/callback.c b/kernel/fs/nfs/callback.c
index 509dc5a..7817ad9 100644
--- a/kernel/fs/nfs/callback.c
+++ b/kernel/fs/nfs/callback.c
@@ -41,11 +41,13 @@
static int nfs4_callback_up_net(struct svc_serv *serv, struct net *net)
{
+ const struct cred *cred = current_cred();
int ret;
struct nfs_net *nn = net_generic(net, nfs_net_id);
ret = svc_create_xprt(serv, "tcp", net, PF_INET,
- nfs_callback_set_tcpport, SVC_SOCK_ANONYMOUS);
+ nfs_callback_set_tcpport, SVC_SOCK_ANONYMOUS,
+ cred);
if (ret <= 0)
goto out_err;
nn->nfs_callback_tcpport = ret;
@@ -53,10 +55,11 @@
nn->nfs_callback_tcpport, PF_INET, net->ns.inum);
ret = svc_create_xprt(serv, "tcp", net, PF_INET6,
- nfs_callback_set_tcpport, SVC_SOCK_ANONYMOUS);
+ nfs_callback_set_tcpport, SVC_SOCK_ANONYMOUS,
+ cred);
if (ret > 0) {
nn->nfs_callback_tcpport6 = ret;
- dprintk("NFS: Callback listener port = %u (af %u, net %x\n",
+ dprintk("NFS: Callback listener port = %u (af %u, net %x)\n",
nn->nfs_callback_tcpport6, PF_INET6, net->ns.inum);
} else if (ret != -EAFNOSUPPORT)
goto out_err;
@@ -206,11 +209,13 @@
goto err_bind;
}
- ret = -EPROTONOSUPPORT;
+ ret = 0;
if (!IS_ENABLED(CONFIG_NFS_V4_1) || minorversion == 0)
ret = nfs4_callback_up_net(serv, net);
- else if (xprt->ops->bc_up)
- ret = xprt->ops->bc_up(serv, net);
+ else if (xprt->ops->bc_setup)
+ set_bc_enabled(serv);
+ else
+ ret = -EPROTONOSUPPORT;
if (ret < 0) {
printk(KERN_ERR "NFS: callback service start failed\n");
@@ -455,4 +460,6 @@
.pg_class = "nfs", /* authentication class */
.pg_stats = &nfs4_callback_stats,
.pg_authenticate = nfs_callback_authenticate,
+ .pg_init_request = svc_generic_init_request,
+ .pg_rpcbind_set = svc_generic_rpcbind_set,
};
--
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