minio/internal/disk/disk_unix.go at next · chef/minio

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//go:build !windows

// +build !windows

// 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

}