minio/internal/disk/disk_unix.go
2021-08-18 18:35:22 -07:00

42 lines
1.2 KiB
Go

//go:build !windows
// +build !windows
// Copyright (c) 2015-2021 MinIO, Inc.
//
// This file is part of MinIO Object Storage stack
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package disk
import (
"syscall"
)
// SameDisk reports whether di1 and di2 describe the same disk.
func SameDisk(disk1, disk2 string) (bool, error) {
st1 := syscall.Stat_t{}
st2 := syscall.Stat_t{}
if err := syscall.Stat(disk1, &st1); err != nil {
return false, err
}
if err := syscall.Stat(disk2, &st2); err != nil {
return false, err
}
return st1.Dev == st2.Dev, nil
}