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authorgVisor bot <gvisor-bot@google.com>2020-09-17 22:41:45 +0000
committergVisor bot <gvisor-bot@google.com>2020-09-17 22:41:45 +0000
commit09fed163e1378e9598053b0e13e254b4757ff0f5 (patch)
treebe211d4ebe6648519d47c1399364bcd82fa47b80 /pkg/sentry/kernel/pipe
parent5902b9f99573f2a64e3759b371aceb8c39f1336c (diff)
parent319d1b8ba0604e7bc029f98ae0e9b09badd5abad (diff)
Merge release-20200907.0-129-g319d1b8ba (automated)
Diffstat (limited to 'pkg/sentry/kernel/pipe')
-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 f223d59e1..f61039f5b 100644
--- a/pkg/sentry/kernel/pipe/vfs.go
+++ b/pkg/sentry/kernel/pipe/vfs.go
@@ -67,6 +67,11 @@ func (vp *VFSPipe) ReaderWriterPair(mnt *vfs.Mount, vfsd *vfs.Dentry, statusFlag
return vp.newFD(mnt, vfsd, linux.O_RDONLY|statusFlags, locks), vp.newFD(mnt, vfsd, linux.O_WRONLY|statusFlags, locks)
}
+// Allocate implements vfs.FileDescriptionImpl.Allocate.
+func (*VFSPipe) Allocate(context.Context, uint64, uint64, uint64) error {
+ return syserror.ESPIPE
+}
+
// Open opens the pipe represented by vp.
func (vp *VFSPipe) Open(ctx context.Context, mnt *vfs.Mount, vfsd *vfs.Dentry, statusFlags uint32, locks *vfs.FileLocks) (*vfs.FileDescription, error) {
vp.mu.Lock()