diff options
| author | Ian Gudger <igudger@google.com> | 2018-10-03 17:02:05 -0700 |
|---|---|---|
| committer | Shentubot <shentubot@google.com> | 2018-10-03 17:03:09 -0700 |
| commit | 4fef31f96c289d5e58c3c2997ee38fcb22c0378f (patch) | |
| tree | cc05ab5e2841ff987e126095657db94a1492d12b /pkg/sentry/fs/file_state.go | |
| parent | 9f2ba6ac3e7b56d428ef4369a7326dd85f30642d (diff) | |
Add S/R support for FIOASYNC
PiperOrigin-RevId: 215655197
Change-Id: I668b1bc7c29daaf2999f8f759138bcbb09c4de6f
Diffstat (limited to 'pkg/sentry/fs/file_state.go')
| -rw-r--r-- | pkg/sentry/fs/file_state.go | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/pkg/sentry/fs/file_state.go b/pkg/sentry/fs/file_state.go index 3384737ab..f848d1b79 100644 --- a/pkg/sentry/fs/file_state.go +++ b/pkg/sentry/fs/file_state.go @@ -14,7 +14,18 @@ package fs +// beforeSave is invoked by stateify. +func (f *File) beforeSave() { + f.saving = true + if f.flags.Async && f.async != nil { + f.async.Unregister(f) + } +} + // afterLoad is invoked by stateify. func (f *File) afterLoad() { f.mu.Init() + if f.flags.Async && f.async != nil { + f.async.Register(f) + } } |