From 6e0c170522279ca72119b17c41e2e1dc93c49d6a Mon Sep 17 00:00:00 2001 From: Fabricio Voznika Date: Wed, 17 Jun 2020 21:21:08 -0700 Subject: Implement Sync() to directories Updates #1035, #1199 PiperOrigin-RevId: 317028108 --- pkg/sentry/fsimpl/tmpfs/tmpfs.go | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'pkg/sentry/fsimpl/tmpfs/tmpfs.go') diff --git a/pkg/sentry/fsimpl/tmpfs/tmpfs.go b/pkg/sentry/fsimpl/tmpfs/tmpfs.go index d0a3e1a5c..a94333ee0 100644 --- a/pkg/sentry/fsimpl/tmpfs/tmpfs.go +++ b/pkg/sentry/fsimpl/tmpfs/tmpfs.go @@ -778,3 +778,9 @@ func (fd *fileDescription) LockPOSIX(ctx context.Context, uid fslock.UniqueID, t func (fd *fileDescription) UnlockPOSIX(ctx context.Context, uid fslock.UniqueID, start, length uint64, whence int16) error { return fd.Locks().UnlockPOSIX(ctx, &fd.vfsfd, uid, start, length, whence) } + +// Sync implements vfs.FileDescriptionImpl.Sync. It does nothing because all +// filesystem state is in-memory. +func (*fileDescription) Sync(context.Context) error { + return nil +} -- cgit v1.2.3