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| 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/vfs/epoll.go | |
| 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/vfs/epoll.go')
| -rw-r--r-- | pkg/sentry/vfs/epoll.go | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/pkg/sentry/vfs/epoll.go b/pkg/sentry/vfs/epoll.go index 8297f964b..599c3131c 100644 --- a/pkg/sentry/vfs/epoll.go +++ b/pkg/sentry/vfs/epoll.go @@ -31,6 +31,7 @@ type EpollInstance struct { vfsfd FileDescription FileDescriptionDefaultImpl DentryMetadataFileDescriptionImpl + NoLockFD // q holds waiters on this EpollInstance. q waiter.Queue |