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| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2010-07-31 14:29:08 -0400 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2010-08-04 08:54:07 -0400 |
| commit | d9b6cd94601e1d17273f93a326a135fbf487a918 (patch) | |
| tree | 5c616c0717551d02d16da685fbbd93344859fa28 /net | |
| parent | 241269bd0b580faae71575443d9ab38df7469126 (diff) | |
| download | linux-stable-d9b6cd94601e1d17273f93a326a135fbf487a918.tar.gz linux-stable-d9b6cd94601e1d17273f93a326a135fbf487a918.tar.bz2 linux-stable-d9b6cd94601e1d17273f93a326a135fbf487a918.zip | |
SUNRPC: Ensure that rpc_exit() always wakes up a sleeping task
Make rpc_exit() non-inline, and ensure that it always wakes up a task that
has been queued.
Kill off the now unused rpc_wake_up_task().
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'net')
| -rw-r--r-- | net/sunrpc/sched.c | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/net/sunrpc/sched.c b/net/sunrpc/sched.c index 4a843b883b89..37452762af70 100644 --- a/net/sunrpc/sched.c +++ b/net/sunrpc/sched.c @@ -406,14 +406,6 @@ void rpc_wake_up_queued_task(struct rpc_wait_queue *queue, struct rpc_task *task EXPORT_SYMBOL_GPL(rpc_wake_up_queued_task); /* - * Wake up the specified task - */ -static void rpc_wake_up_task(struct rpc_task *task) -{ - rpc_wake_up_queued_task(task->tk_waitqueue, task); -} - -/* * Wake up the next task on a priority queue. */ static struct rpc_task * __rpc_wake_up_next_priority(struct rpc_wait_queue *queue) @@ -600,7 +592,15 @@ void rpc_exit_task(struct rpc_task *task) } } } -EXPORT_SYMBOL_GPL(rpc_exit_task); + +void rpc_exit(struct rpc_task *task, int status) +{ + task->tk_status = status; + task->tk_action = rpc_exit_task; + if (RPC_IS_QUEUED(task)) + rpc_wake_up_queued_task(task->tk_waitqueue, task); +} +EXPORT_SYMBOL_GPL(rpc_exit); void rpc_release_calldata(const struct rpc_call_ops *ops, void *calldata) { @@ -690,7 +690,6 @@ static void __rpc_execute(struct rpc_task *task) dprintk("RPC: %5u got signal\n", task->tk_pid); task->tk_flags |= RPC_TASK_KILLED; rpc_exit(task, -ERESTARTSYS); - rpc_wake_up_task(task); } rpc_set_running(task); dprintk("RPC: %5u sync task resuming\n", task->tk_pid); @@ -950,7 +949,6 @@ void rpc_killall_tasks(struct rpc_clnt *clnt) if (!(rovr->tk_flags & RPC_TASK_KILLED)) { rovr->tk_flags |= RPC_TASK_KILLED; rpc_exit(rovr, -EIO); - rpc_wake_up_task(rovr); } } spin_unlock(&clnt->cl_lock); |