From 3fe1d67ace89292f7a8c4e3d8976dc48fb36b2e9 Mon Sep 17 00:00:00 2001
From: Wang Yan <wangyan@vmware.com>
Date: Tue, 23 Feb 2021 18:47:56 +0800
Subject: [PATCH] close the io.ReadCloser from storage driver

Backport PR #3309 to release/2.7

Signed-off-by: Wang Yan <wangyan@vmware.com>
---
 registry/storage/io.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/registry/storage/io.go b/registry/storage/io.go
index f79e7a6f2f..7cde6a3345 100644
--- a/registry/storage/io.go
+++ b/registry/storage/io.go
@@ -18,6 +18,7 @@ func getContent(ctx context.Context, driver driver.StorageDriver, p string) ([]b
 	if err != nil {
 		return nil, err
 	}
+	defer r.Close()
 
 	return readAllLimited(r, maxBlobGetSize)
 }