1 files changed, 0 insertions, 139 deletions
diff --git a/fs/dlm/netlink.c b/fs/dlm/netlink.c
deleted file mode 100644
index 4de4b8651c6c..000000000000
--- a/fs/dlm/netlink.c
+++ /dev/null
@@ -1,139 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Copyright (C) 2007 Red Hat, Inc.  All rights reserved.
- */
-
-#include <net/genetlink.h>
-#include <linux/dlm.h>
-#include <linux/dlm_netlink.h>
-#include <linux/gfp.h>
-
-#include "dlm_internal.h"
-
-static uint32_t dlm_nl_seqnum;
-static uint32_t listener_nlportid;
-
-static struct genl_family family;
-
-static int prepare_data(u8 cmd, struct sk_buff **skbp, size_t size)
-{
-	struct sk_buff *skb;
-	void *data;
-
-	skb = genlmsg_new(size, GFP_NOFS);
-	if (!skb)
-		return -ENOMEM;
-
-	/* add the message headers */
-	data = genlmsg_put(skb, 0, dlm_nl_seqnum++, &family, 0, cmd);
-	if (!data) {
-		nlmsg_free(skb);
-		return -EINVAL;
-	}
-
-	*skbp = skb;
-	return 0;
-}
-
-static struct dlm_lock_data *mk_data(struct sk_buff *skb)
-{
-	struct nlattr *ret;
-
-	ret = nla_reserve(skb, DLM_TYPE_LOCK, sizeof(struct dlm_lock_data));
-	if (!ret)
-		return NULL;
-	return nla_data(ret);
-}
-
-static int send_data(struct sk_buff *skb)
-{
-	struct genlmsghdr *genlhdr = nlmsg_data((struct nlmsghdr *)skb->data);
-	void *data = genlmsg_data(genlhdr);
-
-	genlmsg_end(skb, data);
-
-	return genlmsg_unicast(&init_net, skb, listener_nlportid);
-}
-
-static int user_cmd(struct sk_buff *skb, struct genl_info *info)
-{
-	listener_nlportid = info->snd_portid;
-	printk("user_cmd nlpid %u\n", listener_nlportid);
-	return 0;
-}
-
-static const struct genl_small_ops dlm_nl_ops[] = {
-	{
-		.cmd	= DLM_CMD_HELLO,
-		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
-		.doit	= user_cmd,
-	},
-};
-
-static struct genl_family family __ro_after_init = {
-	.name		= DLM_GENL_NAME,
-	.version	= DLM_GENL_VERSION,
-	.small_ops	= dlm_nl_ops,
-	.n_small_ops	= ARRAY_SIZE(dlm_nl_ops),
-	.resv_start_op	= DLM_CMD_HELLO + 1,
-	.module		= THIS_MODULE,
-};
-
-int __init dlm_netlink_init(void)
-{
-	return genl_register_family(&family);
-}
-
-void dlm_netlink_exit(void)
-{
-	genl_unregister_family(&family);
-}
-
-static void fill_data(struct dlm_lock_data *data, struct dlm_lkb *lkb)
-{
-	struct dlm_rsb *r = lkb->lkb_resource;
-
-	memset(data, 0, sizeof(struct dlm_lock_data));
-
-	data->version = DLM_LOCK_DATA_VERSION;
-	data->nodeid = lkb->lkb_nodeid;
-	data->ownpid = lkb->lkb_ownpid;
-	data->id = lkb->lkb_id;
-	data->remid = lkb->lkb_remid;
-	data->status = lkb->lkb_status;
-	data->grmode = lkb->lkb_grmode;
-	data->rqmode = lkb->lkb_rqmode;
-	if (lkb->lkb_ua)
-		data->xid = lkb->lkb_ua->xid;
-	if (r) {
-		data->lockspace_id = r->res_ls->ls_global_id;
-		data->resource_namelen = r->res_length;
-		memcpy(data->resource_name, r->res_name, r->res_length);
-	}
-}
-
-void dlm_timeout_warn(struct dlm_lkb *lkb)
-{
-	struct sk_buff *send_skb;
-	struct dlm_lock_data *data;
-	size_t size;
-	int rv;
-
-	size = nla_total_size(sizeof(struct dlm_lock_data)) +
-	       nla_total_size(0); /* why this? */
-
-	rv = prepare_data(DLM_CMD_TIMEOUT, &send_skb, size);
-	if (rv < 0)
-		return;
-
-	data = mk_data(send_skb);
-	if (!data) {
-		nlmsg_free(send_skb);
-		return;
-	}
-
-	fill_data(data, lkb);
-
-	send_data(send_skb);
-}
-