summaryrefslogtreecommitdiff
path: root/net/sunrpc
diff options
context:
space:
mode:
Diffstat (limited to 'net/sunrpc')
-rw-r--r--net/sunrpc/clnt.c26
-rw-r--r--net/sunrpc/netns.h3
-rw-r--r--net/sunrpc/sunrpc_syms.c3
-rw-r--r--net/sunrpc/sysctl.c4
4 files changed, 24 insertions, 12 deletions
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index 5ef192c1a57c..90e82c5daeb6 100644
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -38,6 +38,7 @@
#include <linux/sunrpc/bc_xprt.h>
#include "sunrpc.h"
+#include "netns.h"
#ifdef RPC_DEBUG
# define RPCDBG_FACILITY RPCDBG_CALL
@@ -50,8 +51,6 @@
/*
* All RPC clients are linked into this list
*/
-static LIST_HEAD(all_clients);
-static DEFINE_SPINLOCK(rpc_client_lock);
static DECLARE_WAIT_QUEUE_HEAD(destroy_wait);
@@ -81,16 +80,20 @@ static int rpc_ping(struct rpc_clnt *clnt);
static void rpc_register_client(struct rpc_clnt *clnt)
{
- spin_lock(&rpc_client_lock);
- list_add(&clnt->cl_clients, &all_clients);
- spin_unlock(&rpc_client_lock);
+ struct sunrpc_net *sn = net_generic(clnt->cl_xprt->xprt_net, sunrpc_net_id);
+
+ spin_lock(&sn->rpc_client_lock);
+ list_add(&clnt->cl_clients, &sn->all_clients);
+ spin_unlock(&sn->rpc_client_lock);
}
static void rpc_unregister_client(struct rpc_clnt *clnt)
{
- spin_lock(&rpc_client_lock);
+ struct sunrpc_net *sn = net_generic(clnt->cl_xprt->xprt_net, sunrpc_net_id);
+
+ spin_lock(&sn->rpc_client_lock);
list_del(&clnt->cl_clients);
- spin_unlock(&rpc_client_lock);
+ spin_unlock(&sn->rpc_client_lock);
}
static void __rpc_clnt_remove_pipedir(struct rpc_clnt *clnt)
@@ -1883,14 +1886,15 @@ static void rpc_show_task(const struct rpc_clnt *clnt,
task->tk_action, rpc_waitq);
}
-void rpc_show_tasks(void)
+void rpc_show_tasks(struct net *net)
{
struct rpc_clnt *clnt;
struct rpc_task *task;
int header = 0;
+ struct sunrpc_net *sn = net_generic(net, sunrpc_net_id);
- spin_lock(&rpc_client_lock);
- list_for_each_entry(clnt, &all_clients, cl_clients) {
+ spin_lock(&sn->rpc_client_lock);
+ list_for_each_entry(clnt, &sn->all_clients, cl_clients) {
spin_lock(&clnt->cl_lock);
list_for_each_entry(task, &clnt->cl_tasks, tk_task) {
if (!header) {
@@ -1901,6 +1905,6 @@ void rpc_show_tasks(void)
}
spin_unlock(&clnt->cl_lock);
}
- spin_unlock(&rpc_client_lock);
+ spin_unlock(&sn->rpc_client_lock);
}
#endif
diff --git a/net/sunrpc/netns.h b/net/sunrpc/netns.h
index 11d2f4863403..0f3af34fa502 100644
--- a/net/sunrpc/netns.h
+++ b/net/sunrpc/netns.h
@@ -12,6 +12,9 @@ struct sunrpc_net {
struct super_block *pipefs_sb;
struct mutex pipefs_sb_lock;
+
+ struct list_head all_clients;
+ spinlock_t rpc_client_lock;
};
extern int sunrpc_net_id;
diff --git a/net/sunrpc/sunrpc_syms.c b/net/sunrpc/sunrpc_syms.c
index 7086d11589c8..b4217dc8599c 100644
--- a/net/sunrpc/sunrpc_syms.c
+++ b/net/sunrpc/sunrpc_syms.c
@@ -29,6 +29,7 @@ int sunrpc_net_id;
static __net_init int sunrpc_init_net(struct net *net)
{
int err;
+ struct sunrpc_net *sn = net_generic(net, sunrpc_net_id);
err = rpc_proc_init(net);
if (err)
@@ -39,6 +40,8 @@ static __net_init int sunrpc_init_net(struct net *net)
goto err_ipmap;
rpc_pipefs_init_net(net);
+ INIT_LIST_HEAD(&sn->all_clients);
+ spin_lock_init(&sn->rpc_client_lock);
return 0;
err_ipmap:
diff --git a/net/sunrpc/sysctl.c b/net/sunrpc/sysctl.c
index e65dcc613339..af7d339add9d 100644
--- a/net/sunrpc/sysctl.c
+++ b/net/sunrpc/sysctl.c
@@ -20,6 +20,8 @@
#include <linux/sunrpc/stats.h>
#include <linux/sunrpc/svc_xprt.h>
+#include "netns.h"
+
/*
* Declare the debug flags here
*/
@@ -110,7 +112,7 @@ proc_dodebug(ctl_table *table, int write,
*(unsigned int *) table->data = value;
/* Display the RPC tasks on writing to rpc_debug */
if (strcmp(table->procname, "rpc_debug") == 0)
- rpc_show_tasks();
+ rpc_show_tasks(&init_net);
} else {
if (!access_ok(VERIFY_WRITE, buffer, left))
return -EFAULT;