From ab69f0fb4d85e7a133c87138953b3975bec20f8b Mon Sep 17 00:00:00 2001
From: Steven Allen <steven@stebalien.com>
Date: Tue, 2 Oct 2018 14:36:12 -0700
Subject: [PATCH] take the pinlock when updating pins

License: MIT
Signed-off-by: Steven Allen <steven@stebalien.com>
---
 core/coreapi/pin.go | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/core/coreapi/pin.go b/core/coreapi/pin.go
index c99224cb0..0452c3759 100644
--- a/core/coreapi/pin.go
+++ b/core/coreapi/pin.go
@@ -67,6 +67,8 @@ func (api *PinAPI) Update(ctx context.Context, from coreiface.Path, to coreiface
 		return err
 	}
 
+	defer api.node.Blockstore.PinLock().Unlock()
+
 	fp, err := api.core().ResolvePath(ctx, from)
 	if err != nil {
 		return err