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Diffstat (limited to 'fs/nfs/client.c')
-rw-r--r--fs/nfs/client.c32
1 files changed, 32 insertions, 0 deletions
diff --git a/fs/nfs/client.c b/fs/nfs/client.c
index f50e025ae406..e4c5f193ed5e 100644
--- a/fs/nfs/client.c
+++ b/fs/nfs/client.c
@@ -184,6 +184,7 @@ struct nfs_client *nfs_alloc_client(const struct nfs_client_initdata *cl_init)
clp->cl_net = get_net(cl_init->net);
clp->cl_principal = "*";
+ clp->cl_xprtsec = cl_init->xprtsec;
return clp;
error_cleanup:
@@ -326,6 +327,10 @@ again:
sap))
continue;
+ /* Match the xprt security policy */
+ if (clp->cl_xprtsec.policy != data->xprtsec.policy)
+ continue;
+
refcount_inc(&clp->cl_count);
return clp;
}
@@ -458,6 +463,7 @@ void nfs_init_timeout_values(struct rpc_timeout *to, int proto,
switch (proto) {
case XPRT_TRANSPORT_TCP:
+ case XPRT_TRANSPORT_TCP_TLS:
case XPRT_TRANSPORT_RDMA:
if (retrans == NFS_UNSPEC_RETRANS)
to->to_retries = NFS_DEF_TCP_RETRANS;
@@ -510,6 +516,7 @@ int nfs_create_rpc_client(struct nfs_client *clp,
.version = clp->rpc_ops->version,
.authflavor = flavor,
.cred = cl_init->cred,
+ .xprtsec = cl_init->xprtsec,
};
if (test_bit(NFS_CS_DISCRTRY, &clp->cl_flags))
@@ -592,6 +599,7 @@ static int nfs_start_lockd(struct nfs_server *server)
server->nlm_host = host;
server->destroy = nfs_destroy_server;
+ nfs_sysfs_link_rpc_client(server, nlmclnt_rpc_clnt(host), NULL);
return 0;
}
@@ -621,6 +629,7 @@ int nfs_init_server_rpcclient(struct nfs_server *server,
if (server->flags & NFS_MOUNT_SOFT)
server->client->cl_softrtry = 1;
+ nfs_sysfs_link_rpc_client(server, server->client, NULL);
return 0;
}
EXPORT_SYMBOL_GPL(nfs_init_server_rpcclient);
@@ -675,6 +684,7 @@ static int nfs_init_server(struct nfs_server *server,
.cred = server->cred,
.nconnect = ctx->nfs_server.nconnect,
.init_flags = (1UL << NFS_CS_REUSEPORT),
+ .xprtsec = ctx->xprtsec,
};
struct nfs_client *clp;
int error;
@@ -690,6 +700,8 @@ static int nfs_init_server(struct nfs_server *server,
return PTR_ERR(clp);
server->nfs_client = clp;
+ nfs_sysfs_add_server(server);
+ nfs_sysfs_link_rpc_client(server, clp->cl_rpcclient, "_state");
/* Initialise the client representation from the mount data */
server->flags = ctx->flags;
@@ -944,6 +956,8 @@ void nfs_server_remove_lists(struct nfs_server *server)
}
EXPORT_SYMBOL_GPL(nfs_server_remove_lists);
+static DEFINE_IDA(s_sysfs_ids);
+
/*
* Allocate and initialise a server record
*/
@@ -955,6 +969,12 @@ struct nfs_server *nfs_alloc_server(void)
if (!server)
return NULL;
+ server->s_sysfs_id = ida_alloc(&s_sysfs_ids, GFP_KERNEL);
+ if (server->s_sysfs_id < 0) {
+ kfree(server);
+ return NULL;
+ }
+
server->client = server->client_acl = ERR_PTR(-EINVAL);
/* Zero out the NFS state stuff */
@@ -1001,6 +1021,12 @@ void nfs_free_server(struct nfs_server *server)
nfs_put_client(server->nfs_client);
+ if (server->kobj.state_initialized) {
+ nfs_sysfs_remove_server(server);
+ kobject_put(&server->kobj);
+ }
+ ida_free(&s_sysfs_ids, server->s_sysfs_id);
+
ida_destroy(&server->lockowner_id);
ida_destroy(&server->openowner_id);
nfs_free_iostats(server->io_stats);
@@ -1102,6 +1128,11 @@ struct nfs_server *nfs_clone_server(struct nfs_server *source,
server->fsid = fattr->fsid;
+ nfs_sysfs_add_server(server);
+
+ nfs_sysfs_link_rpc_client(server,
+ server->nfs_client->cl_rpcclient, "_state");
+
error = nfs_init_server_rpcclient(server,
source->client->cl_timeout,
flavor);
@@ -1385,6 +1416,7 @@ error_0:
void nfs_fs_proc_exit(void)
{
remove_proc_subtree("fs/nfsfs", NULL);
+ ida_destroy(&s_sysfs_ids);
}
#endif /* CONFIG_PROC_FS */