storage/pkg/fileutils/reflink_unsupported.go

16 lines
292 B
Go

//go:build !linux
package fileutils
import (
"io"
"os"
)
// ReflinkOrCopy attempts to reflink the source to the destination fd.
// If reflinking fails or is unsupported, it falls back to io.Copy().
func ReflinkOrCopy(src, dst *os.File) error {
_, err := io.Copy(dst, src)
return err
}