From 21a08786651b4c0ef73862dadda7729ebef6938f Mon Sep 17 00:00:00 2001
From: Michal Minar <miminar@redhat.com>
Date: Thu, 18 Feb 2016 19:20:53 +0100
Subject: [PATCH] Commit blob with known size

Signed-off-by: Michal Minar <miminar@redhat.com>
---
 registry/handlers/blobupload.go | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/registry/handlers/blobupload.go b/registry/handlers/blobupload.go
index e2c34d83f..31a3367f8 100644
--- a/registry/handlers/blobupload.go
+++ b/registry/handlers/blobupload.go
@@ -239,12 +239,18 @@ func (buh *blobUploadHandler) PutBlobUploadComplete(w http.ResponseWriter, r *ht
 		return
 	}
 
+	size := buh.State.Offset
+	if offset, err := buh.Upload.Seek(0, os.SEEK_CUR); err == nil {
+		size = offset
+	}
+
 	desc, err := buh.Upload.Commit(buh, distribution.Descriptor{
 		Digest: dgst,
+		Size:   size,
 
 		// TODO(stevvooe): This isn't wildly important yet, but we should
-		// really set the length and mediatype. For now, we can let the
-		// backend take care of this.
+		// really set the mediatype. For now, we can let the backend take care
+		// of this.
 	})
 
 	if err != nil {