diff options
Diffstat (limited to 'pkg/sentry/fsimpl/gofer/gofer.go')
| -rw-r--r-- | pkg/sentry/fsimpl/gofer/gofer.go | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/pkg/sentry/fsimpl/gofer/gofer.go b/pkg/sentry/fsimpl/gofer/gofer.go index 53bcc9986..75a836899 100644 --- a/pkg/sentry/fsimpl/gofer/gofer.go +++ b/pkg/sentry/fsimpl/gofer/gofer.go @@ -1352,6 +1352,11 @@ func (d *dentry) checkCachingLocked(ctx context.Context) { } if refs > 0 { if d.cached { + // This isn't strictly necessary (fs.cachedDentries is permitted to + // contain dentries with non-zero refs, which are skipped by + // fs.evictCachedDentryLocked() upon reaching the end of the LRU), + // but since we are already holding fs.renameMu for writing we may + // as well. d.fs.cachedDentries.Remove(d) d.fs.cachedDentriesLen-- d.cached = false |