1 files changed, 6 insertions, 8 deletions
diff --git a/libgo/go/net/tcpsockopt_unix.go b/libgo/go/net/tcpsockopt_unix.go
index 46e5e6d23fe..d5892588fea 100644
--- a/libgo/go/net/tcpsockopt_unix.go
+++ b/libgo/go/net/tcpsockopt_unix.go
@@ -7,21 +7,19 @@
 package net
 
 import (
-	"os"
+	"runtime"
 	"syscall"
 	"time"
 )
 
 func setKeepAlivePeriod(fd *netFD, d time.Duration) error {
-	if err := fd.incref(); err != nil {
-		return err
-	}
-	defer fd.decref()
 	// The kernel expects seconds so round to next highest second.
 	d += (time.Second - time.Nanosecond)
 	secs := int(d.Seconds())
-	if err := syscall.SetsockoptInt(fd.sysfd, syscall.IPPROTO_TCP, syscall.TCP_KEEPINTVL, secs); err != nil {
-		return os.NewSyscallError("setsockopt", err)
+	if err := fd.pfd.SetsockoptInt(syscall.IPPROTO_TCP, syscall.TCP_KEEPINTVL, secs); err != nil {
+		return wrapSyscallError("setsockopt", err)
 	}
-	return os.NewSyscallError("setsockopt", syscall.SetsockoptInt(fd.sysfd, syscall.IPPROTO_TCP, syscall.TCP_KEEPIDLE, secs))
+	err := fd.pfd.SetsockoptInt(syscall.IPPROTO_TCP, syscall.TCP_KEEPIDLE, secs)
+	runtime.KeepAlive(fd)
+	return wrapSyscallError("setsockopt", err)
 }