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vm-virtio: Address event count error and refactor data setting

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New event is added in VhostUserEpollHandler for vhost-user fs,
but the total event count is not update accordingly. Fix the
issue and refactor the event data setting for new event
expansion in the future.

Signed-off-by: Cathy Zhang <cathy.zhang@intel.com>
This commit is contained in:
Cathy Zhang 2019-09-03 15:55:20 +08:00 committed by Sebastien Boeuf
parent fe9398fe87
commit b8622b5c69
1 changed files with 4 additions and 2 deletions
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6
vm-virtio/src/vhost_user/handler.rs
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@ -79,8 +79,10 @@ impl<S: VhostUserMasterReqHandler> VhostUserEpollHandler<S> {
)
.map_err(Error::EpollCtl)?;
let mut index = kill_evt_index;
let slave_evt_index = if let Some(self_req_handler) = &self.vu_epoll_cfg.slave_req_handler {
let index = kill_evt_index + 1;
index = kill_evt_index + 1;
epoll::ctl(
epoll_fd,
epoll::ControlOptions::EPOLL_CTL_ADD,
@ -94,7 +96,7 @@ impl<S: VhostUserMasterReqHandler> VhostUserEpollHandler<S> {
None
};
let mut events = vec![epoll::Event::new(epoll::Events::empty(), 0); kill_evt_index + 1];
let mut events = vec![epoll::Event::new(epoll::Events::empty(), 0); index + 1];
'poll: loop {
let num_events = match epoll::wait(epoll_fd, -1, &mut events[..]) {