diff options
author | Fabricio Voznika <fvoznika@google.com> | 2020-06-09 18:44:57 -0700 |
---|---|---|
committer | gVisor bot <gvisor-bot@google.com> | 2020-06-09 18:46:42 -0700 |
commit | 67565078bbcdd8f797206d996605df8f6658d00a (patch) | |
tree | 4df1f03703f1ee1c0ed6901acf0117f5d815fea6 /pkg/sentry/fsimpl/eventfd | |
parent | 52c922f7c00c3cdb5ddf001ae453cc65881cde2c (diff) |
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
Diffstat (limited to 'pkg/sentry/fsimpl/eventfd')
-rw-r--r-- | pkg/sentry/fsimpl/eventfd/eventfd.go | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/pkg/sentry/fsimpl/eventfd/eventfd.go b/pkg/sentry/fsimpl/eventfd/eventfd.go index c573d7935..d12d78b84 100644 --- a/pkg/sentry/fsimpl/eventfd/eventfd.go +++ b/pkg/sentry/fsimpl/eventfd/eventfd.go @@ -37,6 +37,7 @@ type EventFileDescription struct { vfsfd vfs.FileDescription vfs.FileDescriptionDefaultImpl vfs.DentryMetadataFileDescriptionImpl + vfs.NoLockFD // queue is used to notify interested parties when the event object // becomes readable or writable. |