diff options
| author | Ian Gudger <igudger@google.com> | 2019-09-20 14:08:46 -0700 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2019-09-20 14:10:02 -0700 |
| commit | 002f1d4aaefa9abdd50e3e8906ae828c31d038e6 (patch) | |
| tree | 9c225e9de0c453232d51687fe3a999e5554563a2 /pkg/tcpip/link/sharedmem/sharedmem.go | |
| parent | e9af227a61b836310fdd0c8543c31afe094af5ae (diff) | |
Allow waiting for LinkEndpoint worker goroutines to finish.
Previously, the only safe way to use an fdbased endpoint was to leak the FD.
This change makes it possible to safely close the FD.
This is the first step towards having stoppable stacks.
Updates #837
PiperOrigin-RevId: 270346582
Diffstat (limited to 'pkg/tcpip/link/sharedmem/sharedmem.go')
| -rw-r--r-- | pkg/tcpip/link/sharedmem/sharedmem.go | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/pkg/tcpip/link/sharedmem/sharedmem.go b/pkg/tcpip/link/sharedmem/sharedmem.go index ba387af73..9e71d4edf 100644 --- a/pkg/tcpip/link/sharedmem/sharedmem.go +++ b/pkg/tcpip/link/sharedmem/sharedmem.go @@ -132,7 +132,8 @@ func (e *endpoint) Close() { } } -// Wait waits until all workers have stopped after a Close() call. +// Wait implements stack.LinkEndpoint.Wait. It waits until all workers have +// stopped after a Close() call. func (e *endpoint) Wait() { e.completed.Wait() } |