From 67565078bbcdd8f797206d996605df8f6658d00a Mon Sep 17 00:00:00 2001 From: Fabricio Voznika Date: Tue, 9 Jun 2020 18:44:57 -0700 Subject: Implement flock(2) in VFS2 LockFD is the generic implementation that can be embedded in FileDescriptionImpl implementations. Unique lock ID is maintained in vfs.FileDescription and is created on demand. Updates #1480 PiperOrigin-RevId: 315604825 --- pkg/sentry/devices/memdev/zero.go | 1 + 1 file changed, 1 insertion(+) (limited to 'pkg/sentry/devices/memdev/zero.go') diff --git a/pkg/sentry/devices/memdev/zero.go b/pkg/sentry/devices/memdev/zero.go index 3b1372b9e..c6f15054d 100644 --- a/pkg/sentry/devices/memdev/zero.go +++ b/pkg/sentry/devices/memdev/zero.go @@ -44,6 +44,7 @@ type zeroFD struct { vfsfd vfs.FileDescription vfs.FileDescriptionDefaultImpl vfs.DentryMetadataFileDescriptionImpl + vfs.NoLockFD } // Release implements vfs.FileDescriptionImpl.Release. -- cgit v1.2.3