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| author | Zach Koopmans <zkoopmans@google.com> | 2020-07-01 13:13:04 -0700 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2020-07-01 13:14:44 -0700 |
| commit | 6a90c88b97481a6d81b05f09d5c8ed7158225dd5 (patch) | |
| tree | e22db333e636d2dae96bcbf4f36d48eb81df3d0d /pkg/sentry/kernel/pipe | |
| parent | 68e1c870d3ef5db71226927aee703f2fba61cab7 (diff) | |
Port fallocate to VFS2.
PiperOrigin-RevId: 319283715
Diffstat (limited to 'pkg/sentry/kernel/pipe')
| -rw-r--r-- | pkg/sentry/kernel/pipe/vfs.go | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/pkg/sentry/kernel/pipe/vfs.go b/pkg/sentry/kernel/pipe/vfs.go index a4519363f..45d4c5fc1 100644 --- a/pkg/sentry/kernel/pipe/vfs.go +++ b/pkg/sentry/kernel/pipe/vfs.go @@ -200,6 +200,11 @@ func (fd *VFSPipeFD) Readiness(mask waiter.EventMask) waiter.EventMask { } } +// Allocate implements vfs.FileDescriptionImpl.Allocate. +func (fd *VFSPipeFD) Allocate(ctx context.Context, mode, offset, length uint64) error { + return syserror.ESPIPE +} + // EventRegister implements waiter.Waitable.EventRegister. func (fd *VFSPipeFD) EventRegister(e *waiter.Entry, mask waiter.EventMask) { fd.pipe.EventRegister(e, mask) |