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content: use buffer pool in hash copy

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Signed-off-by: Stephen J Day <stephen.day@docker.com>
This commit is contained in:
Stephen J Day 2017-02-01 18:14:37 -08:00
parent e1eeb40d1d
commit 5ff837e2e7
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GPG key ID: 67B3DED84EDC823F
1 changed files with 4 additions and 1 deletions
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5
content/content.go
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@ -284,7 +284,10 @@ func (cs *Store) Resume(ref string) (*Writer, error) {
} }
defer fp.Close() defer fp.Close()
offset, err := io.Copy(digester.Hash(), fp) p := bufPool.Get().([]byte)
defer bufPool.Put(p)
offset, err := io.CopyBuffer(digester.Hash(), fp, p)
if err != nil { if err != nil {
return nil, err return nil, err
} }