1 files changed, 0 insertions, 60 deletions
diff --git a/pkg/driver/mount_util.go b/pkg/driver/mount_util.go
index af72840..561a499 100644
--- a/pkg/driver/mount_util.go
+++ b/pkg/driver/mount_util.go
@@ -2,43 +2,11 @@ package driver
 
 import (
 	"errors"
-	"fmt"
-	"io/ioutil"
-	"os"
-	"strings"
-	"syscall"
 	"time"
 
-	"github.com/mitchellh/go-ps"
-	"github.com/seaweedfs/seaweedfs/weed/glog"
 	"k8s.io/utils/mount"
 )
 
-func waitForProcess(p *os.Process, backoff int) error {
-	if backoff == 20 {
-		return fmt.Errorf("Timeout waiting for PID %v to end", p.Pid)
-	}
-	cmdLine, err := getCmdLine(p.Pid)
-	if err != nil {
-		glog.Warningf("Error checking cmdline of PID %v, assuming it is dead: %s", p.Pid, err)
-		return nil
-	}
-	if cmdLine == "" {
-		// ignore defunct processes
-		// TODO: debug why this happens in the first place
-		// seems to only happen on k8s, not on local docker
-		glog.Warning("Fuse process seems dead, returning")
-		return nil
-	}
-	if err := p.Signal(syscall.Signal(0)); err != nil {
-		glog.Warningf("Fuse process does not seem active or we are unprivileged: %s", err)
-		return nil
-	}
-	glog.Infof("Fuse process with PID %v still active, waiting...", p.Pid)
-	time.Sleep(time.Duration(backoff*100) * time.Millisecond)
-	return waitForProcess(p, backoff+1)
-}
-
 func waitForMount(path string, timeout time.Duration) error {
 	var elapsed time.Duration
 	var interval = 10 * time.Millisecond
@@ -57,31 +25,3 @@ func waitForMount(path string, timeout time.Duration) error {
 		}
 	}
 }
-
-func findFuseMountProcess(path string) (*os.Process, error) {
-	processes, err := ps.Processes()
-	if err != nil {
-		return nil, err
-	}
-	for _, p := range processes {
-		cmdLine, err := getCmdLine(p.Pid())
-		if err != nil {
-			glog.Errorf("Unable to get cmdline of PID %v: %s", p.Pid(), err)
-			continue
-		}
-		if strings.Contains(cmdLine, path) {
-			glog.Infof("Found matching pid %v on path %s", p.Pid(), path)
-			return os.FindProcess(p.Pid())
-		}
-	}
-	return nil, nil
-}
-
-func getCmdLine(pid int) (string, error) {
-	cmdLineFile := fmt.Sprintf("/proc/%v/cmdline", pid)
-	cmdLine, err := ioutil.ReadFile(cmdLineFile)
-	if err != nil {
-		return "", err
-	}
-	return string(cmdLine), nil
-}