From 04ad58a41f74da501eb96531969412e8e0dd2282 Mon Sep 17 00:00:00 2001
From: cappyzawa <cappyzawa@yahoo.ne.jp>
Date: Thu, 21 Nov 2019 14:27:41 +0900
Subject: [PATCH] skip deleting blob if it doesn't already exist

If it has already disappeard, thre is no need to remove it.

Signed-off-by: cappyzawa <cappyzawa@yahoo.ne.jp>
---
 registry/storage/garbagecollect.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/registry/storage/garbagecollect.go b/registry/storage/garbagecollect.go
index 317c792da..826324301 100644
--- a/registry/storage/garbagecollect.go
+++ b/registry/storage/garbagecollect.go
@@ -144,6 +144,10 @@ func MarkAndSweep(ctx context.Context, storageDriver driver.StorageDriver, regis
 		}
 		err = vacuum.RemoveBlob(string(dgst))
 		if err != nil {
+			if _, ok := err.(driver.PathNotFoundError); ok {
+				emit("skip deleting blob %s: %v", dgst, err)
+				continue
+			}
 			return fmt.Errorf("failed to delete blob %s: %v", dgst, err)
 		}
 	}