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Diffstat (limited to 'pkg/sentry/kernel/pipe/pipe.go')
-rw-r--r--pkg/sentry/kernel/pipe/pipe.go23
1 files changed, 5 insertions, 18 deletions
diff --git a/pkg/sentry/kernel/pipe/pipe.go b/pkg/sentry/kernel/pipe/pipe.go
index 8e49070a9..247e2928e 100644
--- a/pkg/sentry/kernel/pipe/pipe.go
+++ b/pkg/sentry/kernel/pipe/pipe.go
@@ -39,19 +39,6 @@ const (
MaximumPipeSize = 8 << 20
)
-// Sizer is an interface for setting and getting the size of a pipe.
-//
-// It is implemented by Pipe and, through embedding, all other types.
-type Sizer interface {
- // PipeSize returns the pipe capacity in bytes.
- PipeSize() int64
-
- // SetPipeSize sets the new pipe capacity in bytes.
- //
- // The new size is returned (which may be capped).
- SetPipeSize(int64) (int64, error)
-}
-
// Pipe is an encapsulation of a platform-independent pipe.
// It manages a buffered byte queue shared between a reader/writer
// pair.
@@ -399,15 +386,15 @@ func (p *Pipe) queued() int64 {
return p.size
}
-// PipeSize implements PipeSizer.PipeSize.
-func (p *Pipe) PipeSize() int64 {
+// FifoSize implements fs.FifoSizer.FifoSize.
+func (p *Pipe) FifoSize(context.Context, *fs.File) (int64, error) {
p.mu.Lock()
defer p.mu.Unlock()
- return p.max
+ return p.max, nil
}
-// SetPipeSize implements PipeSize.SetPipeSize.
-func (p *Pipe) SetPipeSize(size int64) (int64, error) {
+// SetFifoSize implements fs.FifoSizer.SetFifoSize.
+func (p *Pipe) SetFifoSize(size int64) (int64, error) {
if size < 0 {
return 0, syserror.EINVAL
}