minio/cmd/os-rename_linux.go
Harshavardhana 8a57b6bced
use renameat2 Linux extension syscall (#17757)
this is a faster and safer alternative
on newer kernel versions.
2023-08-27 09:57:11 -07:00

32 lines
1.1 KiB
Go

//go:build linux
// +build linux
// Copyright (c) 2015-2023 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 cmd
import (
"golang.org/x/sys/unix"
)
// Rename2 captures time taken to call os.Rename
func Rename2(src, dst string) (err error) {
defer updateOSMetrics(osMetricRename2, src, dst)(err)
return unix.Renameat2(unix.AT_FDCWD, src, unix.AT_FDCWD, dst, uint(2)) // RENAME_EXCHANGE from 'man renameat2'
}