diff options
| author | Nicolas Lacasse <nlacasse@google.com> | 2018-08-28 15:17:32 -0700 |
|---|---|---|
| committer | Shentubot <shentubot@google.com> | 2018-08-28 15:18:42 -0700 |
| commit | 3b11769c772ab667f6f7a1863f6a614a095445ad (patch) | |
| tree | 595ba40433da33dad0b72794b714bf69459bee37 /pkg/sentry/fs/dirent_state.go | |
| parent | 515d9bf43b358cf7645d34dccdcc299f43dd8d74 (diff) | |
fs: Don't bother saving negative dirents.
PiperOrigin-RevId: 210616454
Change-Id: I3f536e2b4d603e540cdd9a67c61b8ec3351f4ac3
Diffstat (limited to 'pkg/sentry/fs/dirent_state.go')
| -rw-r--r-- | pkg/sentry/fs/dirent_state.go | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/pkg/sentry/fs/dirent_state.go b/pkg/sentry/fs/dirent_state.go index fb81e7d54..58dd01202 100644 --- a/pkg/sentry/fs/dirent_state.go +++ b/pkg/sentry/fs/dirent_state.go @@ -45,7 +45,13 @@ func (d *Dirent) saveChildren() map[string]*Dirent { if rc := w.Get(); rc != nil { // Drop the reference count obtain in w.Get() rc.DecRef() - c[name] = rc.(*Dirent) + + cd := rc.(*Dirent) + if cd.IsNegative() { + // Don't bother saving negative Dirents. + continue + } + c[name] = cd } } return c |