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Windows: Use sequential file access

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Signed-off-by: John Howard <jhoward@microsoft.com>
This commit is contained in:
John Howard 2017-01-11 15:55:43 -08:00
parent de54284bd7
commit c98e77c77c
4 changed files with 79 additions and 5 deletions
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7
cli/command/utils.go
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@ -3,16 +3,19 @@ package command
import (
"fmt"
"io"
"io/ioutil"
"os"
"path/filepath"
"runtime"
"strings"
"github.com/docker/docker/pkg/system"
)
// CopyToFile writes the content of the reader to the specified file
func CopyToFile(outfile string, r io.Reader) error {
tmpFile, err := ioutil.TempFile(filepath.Dir(outfile), ".docker_temp_")
// We use sequential file access here to avoid depleting the standby list
// on Windows. On Linux, this is a call directly to ioutil.TempFile
tmpFile, err := system.TempFileSequential(filepath.Dir(outfile), ".docker_temp_")
if err != nil {
return err
}