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authorZach Koopmans <zkoopmans@google.com>2020-07-01 13:13:04 -0700
committergVisor bot <gvisor-bot@google.com>2020-07-01 13:14:44 -0700
commit6a90c88b97481a6d81b05f09d5c8ed7158225dd5 (patch)
treee22db333e636d2dae96bcbf4f36d48eb81df3d0d /pkg/sentry/kernel
parent68e1c870d3ef5db71226927aee703f2fba61cab7 (diff)
Port fallocate to VFS2.
PiperOrigin-RevId: 319283715
Diffstat (limited to 'pkg/sentry/kernel')
-rw-r--r--pkg/sentry/kernel/pipe/vfs.go5
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)