// Copyright 2023 The Go Authors. All rights reserved. | |
// Use of this source code is governed by a BSD-style | |
// license that can be found in the LICENSE file. | |
//go:build freebsd && go1.21 | |
package ld | |
import ( | |
"internal/syscall/unix" | |
"syscall" | |
) | |
func (out *OutBuf) fallocate(size uint64) error { | |
err := unix.PosixFallocate(int(out.f.Fd()), 0, int64(size)) | |
// ZFS on FreeBSD does not support posix_fallocate and returns EINVAL in that case. | |
if err == syscall.EINVAL { | |
return errNoFallocate | |
} | |
return err | |
} |