kubernetes/pkg/util/mount/mount_helper_unix.go
andyzhangx 720a5e20d8 fix smb unmount issue on Windows
fix log warning

use IsCorruptedMnt in GetMountRefs on Windows

use errorno in IsCorruptedMnt check

fix comments: add more error code

add more error no checking

change year

fix comments
2019-03-10 02:13:16 +00:00

45 lines
1.1 KiB
Go

// +build !windows
/*
Copyright 2019 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package mount
import (
"os"
"syscall"
)
// IsCorruptedMnt return true if err is about corrupted mount point
func IsCorruptedMnt(err error) bool {
if err == nil {
return false
}
var underlyingError error
switch pe := err.(type) {
case nil:
return false
case *os.PathError:
underlyingError = pe.Err
case *os.LinkError:
underlyingError = pe.Err
case *os.SyscallError:
underlyingError = pe.Err
}
return underlyingError == syscall.ENOTCONN || underlyingError == syscall.ESTALE || underlyingError == syscall.EIO || underlyingError == syscall.EACCES
}