diff options
Diffstat (limited to 'pkg/sentry/vfs/epoll.go')
| -rw-r--r-- | pkg/sentry/vfs/epoll.go | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/pkg/sentry/vfs/epoll.go b/pkg/sentry/vfs/epoll.go index a98aac52b..072655fe8 100644 --- a/pkg/sentry/vfs/epoll.go +++ b/pkg/sentry/vfs/epoll.go @@ -204,8 +204,8 @@ func (ep *EpollInstance) AddInterest(file *FileDescription, num int32, event lin file.EventRegister(&epi.waiter, wmask) // Check if the file is already ready. - if file.Readiness(wmask)&wmask != 0 { - epi.Callback(nil) + if m := file.Readiness(wmask) & wmask; m != 0 { + epi.Callback(nil, m) } // Add epi to file.epolls so that it is removed when the last @@ -274,8 +274,8 @@ func (ep *EpollInstance) ModifyInterest(file *FileDescription, num int32, event file.EventRegister(&epi.waiter, wmask) // Check if the file is already ready with the new mask. - if file.Readiness(wmask)&wmask != 0 { - epi.Callback(nil) + if m := file.Readiness(wmask) & wmask; m != 0 { + epi.Callback(nil, m) } return nil @@ -311,7 +311,7 @@ func (ep *EpollInstance) DeleteInterest(file *FileDescription, num int32) error } // Callback implements waiter.EntryCallback.Callback. -func (epi *epollInterest) Callback(*waiter.Entry) { +func (epi *epollInterest) Callback(*waiter.Entry, waiter.EventMask) { newReady := false epi.epoll.mu.Lock() if !epi.ready { |