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authorDavid S. Miller <davem@davemloft.net>2011-07-14 18:56:40 +0400
committerDavid S. Miller <davem@davemloft.net>2011-07-14 18:56:40 +0400
commit6a7ebdf2fd15417e87b4fd02ff411aeaca34da5f (patch)
tree86b15d8cd3e25c97b348b5a61bdb16c02726a480 /net/sunrpc
parentf6b72b6217f8c24f2a54988e58af858b4e66024d (diff)
parent51414d41084496aaefd06d7f19eb8206e8bfac2d (diff)
downloadlinux-6a7ebdf2fd15417e87b4fd02ff411aeaca34da5f.tar.xz
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts: net/bluetooth/l2cap_core.c
Diffstat (limited to 'net/sunrpc')
-rw-r--r--net/sunrpc/rpcb_clnt.c2
-rw-r--r--net/sunrpc/sched.c27
2 files changed, 12 insertions, 17 deletions
diff --git a/net/sunrpc/rpcb_clnt.c b/net/sunrpc/rpcb_clnt.c
index 9a80a922c527..e45d2fbbe5a8 100644
--- a/net/sunrpc/rpcb_clnt.c
+++ b/net/sunrpc/rpcb_clnt.c
@@ -597,7 +597,7 @@ void rpcb_getport_async(struct rpc_task *task)
u32 bind_version;
struct rpc_xprt *xprt;
struct rpc_clnt *rpcb_clnt;
- static struct rpcbind_args *map;
+ struct rpcbind_args *map;
struct rpc_task *child;
struct sockaddr_storage addr;
struct sockaddr *sap = (struct sockaddr *)&addr;
diff --git a/net/sunrpc/sched.c b/net/sunrpc/sched.c
index a27406b1654f..4814e246a874 100644
--- a/net/sunrpc/sched.c
+++ b/net/sunrpc/sched.c
@@ -616,30 +616,25 @@ static void __rpc_execute(struct rpc_task *task)
BUG_ON(RPC_IS_QUEUED(task));
for (;;) {
+ void (*do_action)(struct rpc_task *);
/*
- * Execute any pending callback.
+ * Execute any pending callback first.
*/
- if (task->tk_callback) {
- void (*save_callback)(struct rpc_task *);
-
- /*
- * We set tk_callback to NULL before calling it,
- * in case it sets the tk_callback field itself:
- */
- save_callback = task->tk_callback;
- task->tk_callback = NULL;
- save_callback(task);
- } else {
+ do_action = task->tk_callback;
+ task->tk_callback = NULL;
+ if (do_action == NULL) {
/*
* Perform the next FSM step.
- * tk_action may be NULL when the task has been killed
- * by someone else.
+ * tk_action may be NULL if the task has been killed.
+ * In particular, note that rpc_killall_tasks may
+ * do this at any time, so beware when dereferencing.
*/
- if (task->tk_action == NULL)
+ do_action = task->tk_action;
+ if (do_action == NULL)
break;
- task->tk_action(task);
}
+ do_action(task);
/*
* Lockless check for whether task is sleeping or not.