diff options
| -rw-r--r-- | include/linux/sunrpc/sched.h | 3 | ||||
| -rw-r--r-- | net/sunrpc/clnt.c | 26 | ||||
| -rw-r--r-- | net/sunrpc/netns.h | 3 | ||||
| -rw-r--r-- | net/sunrpc/sunrpc_syms.c | 3 | ||||
| -rw-r--r-- | net/sunrpc/sysctl.c | 4 |
5 files changed, 26 insertions, 13 deletions
diff --git a/include/linux/sunrpc/sched.h b/include/linux/sunrpc/sched.h index e7756896f3ca..b16243a35f0b 100644 --- a/include/linux/sunrpc/sched.h +++ b/include/linux/sunrpc/sched.h @@ -244,7 +244,8 @@ int rpciod_up(void); void rpciod_down(void); int __rpc_wait_for_completion_task(struct rpc_task *task, int (*)(void *)); #ifdef RPC_DEBUG -void rpc_show_tasks(void); +struct net; +void rpc_show_tasks(struct net *); #endif int rpc_init_mempool(void); void rpc_destroy_mempool(void); 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; |