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virtio-devices: Update some comments in epoll_helper.rs

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Make some comments more clear.

Signed-off-by: Ziye Yang <ziye.yang@intel.com>
This commit is contained in:
Ziye Yang 2021-11-23 06:59:48 +00:00 committed by Sebastien Boeuf
parent 6b23227e10
commit 9075809494
1 changed files with 2 additions and 2 deletions
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4
virtio-devices/src/epoll_helper.rs
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@ -34,7 +34,7 @@ pub const EPOLL_HELPER_EVENT_KILL: u16 = 1;
pub const EPOLL_HELPER_EVENT_LAST: u16 = 15; pub const EPOLL_HELPER_EVENT_LAST: u16 = 15;
pub trait EpollHelperHandler { pub trait EpollHelperHandler {
// Return true if execution of the loop should be stopped // Return true if the loop execution should be stopped
fn handle_event(&mut self, helper: &mut EpollHelper, event: &epoll::Event) -> bool; fn handle_event(&mut self, helper: &mut EpollHelper, event: &epoll::Event) -> bool;
} }
@ -151,7 +151,7 @@ impl EpollHelper {
// Drain pause event after the device has been resumed. // Drain pause event after the device has been resumed.
// This ensures the pause event has been seen by each // This ensures the pause event has been seen by each
// and every thread related to this virtio device. // thread related to this virtio device.
let _ = self.pause_evt.read(); let _ = self.pause_evt.read();
} }
_ => { _ => {