diff options
| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2006-11-11 22:18:03 -0500 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2006-12-06 10:46:25 -0500 |
| commit | e6b3c4db6fbcd0d33720696f37790d6b8be12313 (patch) | |
| tree | 24ad4a93b00ba7236b9a2d896fd6cb59a1dc2334 /net/sunrpc/clnt.c | |
| parent | cc4dc59e5580d6c0de1685a25b74d32175f43434 (diff) | |
Fix a second potential rpc_wakeup race...
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'net/sunrpc/clnt.c')
| -rw-r--r-- | net/sunrpc/clnt.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c index dfeea4fea95a..a323abc7ea85 100644 --- a/net/sunrpc/clnt.c +++ b/net/sunrpc/clnt.c @@ -466,10 +466,9 @@ int rpc_call_sync(struct rpc_clnt *clnt, struct rpc_message *msg, int flags) BUG_ON(flags & RPC_TASK_ASYNC); - status = -ENOMEM; task = rpc_new_task(clnt, flags, &rpc_default_ops, NULL); if (task == NULL) - goto out; + return -ENOMEM; /* Mask signals on RPC calls _and_ GSS_AUTH upcalls */ rpc_task_sigmask(task, &oldset); @@ -478,15 +477,17 @@ int rpc_call_sync(struct rpc_clnt *clnt, struct rpc_message *msg, int flags) /* Set up the call info struct and execute the task */ status = task->tk_status; - if (status == 0) { - atomic_inc(&task->tk_count); - status = rpc_execute(task); - if (status == 0) - status = task->tk_status; + if (status != 0) { + rpc_release_task(task); + goto out; } - rpc_restore_sigmask(&oldset); - rpc_release_task(task); + atomic_inc(&task->tk_count); + status = rpc_execute(task); + if (status == 0) + status = task->tk_status; + rpc_put_task(task); out: + rpc_restore_sigmask(&oldset); return status; } |