From: Matt Joiner <anacrolix@gmail.com>
Date: Thu, 23 Jan 2020 02:51:14 +0000 (+1100)
Subject: Update code comments
X-Git-Tag: v1.12.0~5
X-Git-Url: http://www.git.stargrave.org/?a=commitdiff_plain;h=dc643d2ed3a62e34b41d42e75f715877e84bcbac;p=btrtrc.git

Update code comments
---

diff --git a/connection.go b/connection.go
index 4c106cca..3a857d91 100644
--- a/connection.go
+++ b/connection.go
@@ -1400,8 +1400,6 @@ func (c *connection) receiveChunk(msg *pp.Message) error {
 		return nil
 	}
 
-	// It's important that the piece is potentially queued before we check if
-	// the piece is still wanted, because if it is queued, it won't be wanted.
 	if t.pieceAllDirty(pieceIndex(req.Index)) {
 		t.queuePieceCheck(pieceIndex(req.Index))
 		t.pendAllChunkSpecs(pieceIndex(req.Index))
@@ -1410,6 +1408,7 @@ func (c *connection) receiveChunk(msg *pp.Message) error {
 	c.onDirtiedPiece(pieceIndex(req.Index))
 
 	cl.event.Broadcast()
+	// We do this because we've written a chunk, and may change PieceState.Partial.
 	t.publishPieceChange(pieceIndex(req.Index))
 
 	return nil