49 lines
1.5 KiB
Go
49 lines
1.5 KiB
Go
//go:build darwin || dragonfly
|
|
// +build darwin dragonfly
|
|
|
|
// 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.Bsize) * (s.Blocks - reservedBlocks),
|
|
Free: uint64(s.Bsize) * s.Bavail,
|
|
Files: s.Files,
|
|
Ffree: s.Ffree,
|
|
FSType: getFSType(s.Fstypename[:]),
|
|
}
|
|
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
|
|
}
|