rpc_queue_upcall (9) Linux Manual Page
rpc_queue_upcall – queue an upcall message to userspace
Synopsis
int rpc_queue_upcall(struct rpc_pipe *pipe, struct rpc_pipe_msg *msg);Arguments
pipe
-
- upcall pipe on which to queue given message
msg
- message to queue
Description
Call with an inode created by rpc_mkpipe to queue an upcall. A userspace process may then later read the upcall by performing a read on an open file for this inode. It is up to the caller to initialize the fields of msg (other than msg->list) appropriately.