SUNRPC: Allow the rpc_release() callback to be run on another workqueue
A lot of the work done by the rpc_release() callback is inappropriate for
rpciod as it will often involve things like starting a new rpc call in
order to clean up state after an interrupted NFSv4 open() call, or
calls to mntput(), etc.
This patch allows the caller of rpc_run_task() to specify that the
rpc_release callback should run on a different workqueue than the default
rpciod_workqueue.
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
diff --git a/include/linux/sunrpc/sched.h b/include/linux/sunrpc/sched.h
index f689f02..fefb0ab 100644
--- a/include/linux/sunrpc/sched.h
+++ b/include/linux/sunrpc/sched.h
@@ -123,6 +123,7 @@
const struct rpc_message *rpc_message;
const struct rpc_call_ops *callback_ops;
void *callback_data;
+ struct workqueue_struct *workqueue;
unsigned short flags;
signed char priority;
};