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Copy pathstat_bsd.go
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54 lines (49 loc) · 1.73 KB
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//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 (
"errors"
"fmt"
"syscall"
)
// GetInfo returns total and free bytes available in a directory, e.g. `/`.
func GetInfo(path string, _ bool) (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 drive space (%d), fs corruption at (%s). please run 'fsck'", info.Free, info.Total, path)
}
info.Used = info.Total - info.Free
return info, nil
}
// GetDriveStats returns IO stats of the drive by its major:minor
func GetDriveStats(major, minor uint32) (iostats IOStats, err error) {
return IOStats{}, errors.New("operation unsupported")
}