diff options
| author | Andrei Vagin <avagin@google.com> | 2021-09-21 15:37:08 -0700 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2021-09-21 15:39:44 -0700 |
| commit | c485602ded3982f8fd1078e34a4b298879f1807e (patch) | |
| tree | 54f4f50e7d21cd9879e562d9996e82ccefeede4a /pkg/sentry/socket/unix | |
| parent | 6fccc185609e37b0e3346f8df91bdcb37bc990db (diff) | |
socket/unix: clean up socket queue after releasing a queue lock
A socket queue can contain sockets (others and this one). We have to avoid
taking locks of the same class where it is possible.
PiperOrigin-RevId: 398100744
Diffstat (limited to 'pkg/sentry/socket/unix')
| -rw-r--r-- | pkg/sentry/socket/unix/transport/queue.go | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/pkg/sentry/socket/unix/transport/queue.go b/pkg/sentry/socket/unix/transport/queue.go index a9cedcf5f..188ad3bd9 100644 --- a/pkg/sentry/socket/unix/transport/queue.go +++ b/pkg/sentry/socket/unix/transport/queue.go @@ -59,12 +59,14 @@ func (q *queue) Close() { // q.WriterQueue.Notify(waiter.WritableEvents) func (q *queue) Reset(ctx context.Context) { q.mu.Lock() - for cur := q.dataList.Front(); cur != nil; cur = cur.Next() { - cur.Release(ctx) - } + dataList := q.dataList q.dataList.Reset() q.used = 0 q.mu.Unlock() + + for cur := dataList.Front(); cur != nil; cur = cur.Next() { + cur.Release(ctx) + } } // DecRef implements RefCounter.DecRef. |