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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/devices/memdev/zero.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/devices/memdev/zero.go')
| -rw-r--r-- | pkg/sentry/devices/memdev/zero.go | 1 |
1 files changed, 1 insertions, 0 deletions
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. |