mirror of
https://gitlab.com/pulsechaincom/erigon-pulse.git
synced 2024-12-25 04:57:17 +00:00
43 lines
1.3 KiB
Go
43 lines
1.3 KiB
Go
// Copyright 2021 The go-ethereum Authors
|
|
// This file is part of the go-ethereum library.
|
|
//
|
|
// The go-ethereum library is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU Lesser General Public License as published by
|
|
// the Free Software Foundation, either version 3 of the License, or
|
|
// (at your option) any later version.
|
|
//
|
|
// The go-ethereum library 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 Lesser General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU Lesser General Public License
|
|
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
// +build !windows
|
|
|
|
package utils
|
|
|
|
import (
|
|
"fmt"
|
|
|
|
"golang.org/x/sys/unix"
|
|
)
|
|
|
|
func getFreeDiskSpace(path string) (uint64, error) {
|
|
var stat unix.Statfs_t
|
|
if err := unix.Statfs(path, &stat); err != nil {
|
|
return 0, fmt.Errorf("failed to call Statfs: %v", err)
|
|
}
|
|
|
|
// Available blocks * size per block = available space in bytes
|
|
var bavail = stat.Bavail
|
|
if stat.Bavail < 0 {
|
|
// FreeBSD can have a negative number of blocks available
|
|
// because of the grace limit.
|
|
bavail = 0
|
|
}
|
|
//nolint:unconvert
|
|
return uint64(bavail) * uint64(stat.Bsize), nil
|
|
}
|