Method processDeferredDecRefs

pkg/sentry/fsimpl/kernfs/kernfs.go:177–186

processDeferredDecRefs calls vfs.Dentry.DecRef on all dentries in the deferredDecRefs list. See comment on Filesystem.mu. Precondition: Filesystem.mu or Dentry.dirMu must NOT be locked.

(ctx context.Context)

//
// Precondition: Filesystem.mu or Dentry.dirMu must NOT be locked.
func (fs *Filesystem) processDeferredDecRefs(ctx context.Context) {
	fs.deferredDecRefsMu.Lock()
	for _, d := range fs.deferredDecRefs {
		// Defer the DecRef call so that we are not holding deferredDecRefsMu
		// when DecRef is called.
		defer d.DecRef(ctx)
	}
	fs.deferredDecRefs = fs.deferredDecRefs[:0] // Keep slice memory for reuse.
	fs.deferredDecRefsMu.Unlock()
}

// VFSFilesystem returns the generic vfs filesystem object.
func (fs *Filesystem) VFSFilesystem() *vfs.Filesystem {