//go:build linux && !s390x && !arm && !386// +build linux,!s390x,!arm,!386 // 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 (	"fmt"	"syscall") // GetInfo returns total and free bytes available in a directory, e.g. `/`.func GetInfo(path string) (info Info, err error) {	s := syscall.Statfs_t{}	err = syscall.Statfs(path, &s)	if err != nil {		return Info{}, err	}	reservedBlocks := s.Bfree - s.Bavail	info = Info{		Total: uint64(s.Frsize) * (s.Blocks - reservedBlocks),		Free:  uint64(s.Frsize) * s.Bavail,		Files: s.Files,		Ffree: s.Ffree,		//nolint:unconvert		FSType: getFSType(int64(s.Type)),	}	// Check for overflows.	// https://github.com/minio/minio/issues/8035	// XFS can show wrong values at times error out	// in such scenarios.	if info.Free > info.Total {		return info, fmt.Errorf("detected free space (%d) > total disk space (%d), fs corruption at (%s). please run 'fsck'", info.Free, info.Total, path)	}	info.Used = info.Total - info.Free	return info, nil}