aboutsummaryrefslogtreecommitdiff
path: root/fs/dlm/netlink.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/dlm/netlink.c')
-rw-r--r--fs/dlm/netlink.c39
1 files changed, 14 insertions, 25 deletions
diff --git a/fs/dlm/netlink.c b/fs/dlm/netlink.c
index 714593621f4..e7cfbaf8d0e 100644
--- a/fs/dlm/netlink.c
+++ b/fs/dlm/netlink.c
@@ -9,11 +9,12 @@
#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_nlpid;
+static uint32_t listener_nlportid;
static struct genl_family family = {
.id = GENL_ID_GENERATE,
@@ -26,7 +27,7 @@ static int prepare_data(u8 cmd, struct sk_buff **skbp, size_t size)
struct sk_buff *skb;
void *data;
- skb = genlmsg_new(size, GFP_KERNEL);
+ skb = genlmsg_new(size, GFP_NOFS);
if (!skb)
return -ENOMEM;
@@ -63,41 +64,30 @@ static int send_data(struct sk_buff *skb)
return rv;
}
- return genlmsg_unicast(skb, listener_nlpid);
+ return genlmsg_unicast(&init_net, skb, listener_nlportid);
}
static int user_cmd(struct sk_buff *skb, struct genl_info *info)
{
- listener_nlpid = info->snd_pid;
- printk("user_cmd nlpid %u\n", listener_nlpid);
+ listener_nlportid = info->snd_portid;
+ printk("user_cmd nlpid %u\n", listener_nlportid);
return 0;
}
-static struct genl_ops dlm_nl_ops = {
- .cmd = DLM_CMD_HELLO,
- .doit = user_cmd,
+static struct genl_ops dlm_nl_ops[] = {
+ {
+ .cmd = DLM_CMD_HELLO,
+ .doit = user_cmd,
+ },
};
int __init dlm_netlink_init(void)
{
- int rv;
-
- rv = genl_register_family(&family);
- if (rv)
- return rv;
-
- rv = genl_register_ops(&family, &dlm_nl_ops);
- if (rv < 0)
- goto err;
- return 0;
- err:
- genl_unregister_family(&family);
- return rv;
+ return genl_register_family_with_ops(&family, dlm_nl_ops);
}
-void __exit dlm_netlink_exit(void)
+void dlm_netlink_exit(void)
{
- genl_unregister_ops(&family, &dlm_nl_ops);
genl_unregister_family(&family);
}
@@ -115,7 +105,6 @@ static void fill_data(struct dlm_lock_data *data, struct dlm_lkb *lkb)
data->status = lkb->lkb_status;
data->grmode = lkb->lkb_grmode;
data->rqmode = lkb->lkb_rqmode;
- data->timestamp = lkb->lkb_timestamp;
if (lkb->lkb_ua)
data->xid = lkb->lkb_ua->xid;
if (r) {
@@ -127,8 +116,8 @@ static void fill_data(struct dlm_lock_data *data, struct dlm_lkb *lkb)
void dlm_timeout_warn(struct dlm_lkb *lkb)
{
+ struct sk_buff *uninitialized_var(send_skb);
struct dlm_lock_data *data;
- struct sk_buff *send_skb;
size_t size;
int rv;