diff options
| author | Dean Deng <deandeng@google.com> | 2020-06-19 08:44:26 -0700 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2020-06-19 08:45:40 -0700 |
| commit | f40d023ad6f8c19898ca105842a88961b3c2994c (patch) | |
| tree | ceafd352e40ee4d1933d9a306e8bd12783425c47 /pkg | |
| parent | 6b69b955d7613ff391984661a7269eabc86020e3 (diff) | |
Don't adjust parent link count if we replace a child dir with another.
Updates #2923.
PiperOrigin-RevId: 317314460
Diffstat (limited to 'pkg')
| -rw-r--r-- | pkg/sentry/fsimpl/gofer/filesystem.go | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/pkg/sentry/fsimpl/gofer/filesystem.go b/pkg/sentry/fsimpl/gofer/filesystem.go index 21eb976cb..5501781ac 100644 --- a/pkg/sentry/fsimpl/gofer/filesystem.go +++ b/pkg/sentry/fsimpl/gofer/filesystem.go @@ -1196,7 +1196,8 @@ func (fs *filesystem) RenameAt(ctx context.Context, rp *vfs.ResolvingPath, oldPa if newParent.cachedMetadataAuthoritative() { newParent.dirents = nil newParent.touchCMtime() - if renamed.isDir() { + if renamed.isDir() && (replaced == nil || !replaced.isDir()) { + // Increase the link count if we did not replace another directory. newParent.incLinks() } } |