Source file src/cmd/link/internal/ld/outbuf_freebsd.go

     1  // Copyright 2023 The Go Authors. All rights reserved.
     2  // Use of this source code is governed by a BSD-style
     3  // license that can be found in the LICENSE file.
     4  
     5  //go:build freebsd && go1.21
     6  
     7  package ld
     8  
     9  import (
    10  	"internal/syscall/unix"
    11  	"syscall"
    12  )
    13  
    14  func (out *OutBuf) fallocate(size uint64) error {
    15  	err := unix.PosixFallocate(int(out.f.Fd()), 0, int64(size))
    16  	// ZFS on FreeBSD does not support posix_fallocate and returns EINVAL in that case.
    17  	if err == syscall.EINVAL {
    18  		return errNoFallocate
    19  	}
    20  	return err
    21  }
    22  

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