From d26b93cff46fa6e88a3f713cf597f18e0c22a5e0 Mon Sep 17 00:00:00 2001
From: Matt Joiner <anacrolix@gmail.com>
Date: Tue, 26 Nov 2019 16:22:41 +1100
Subject: [PATCH] Add comments on File.{first,end}PieceIndex

---
 file.go | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/file.go b/file.go
index 6925101c..5c6d8ebe 100644
--- a/file.go
+++ b/file.go
@@ -169,6 +169,7 @@ func (f *File) Priority() piecePriority {
 	return f.prio
 }
 
+// Returns the index of the first piece containing data for the file.
 func (f *File) firstPieceIndex() pieceIndex {
 	if f.t.usualPieceSize() == 0 {
 		return 0
@@ -176,6 +177,7 @@ func (f *File) firstPieceIndex() pieceIndex {
 	return pieceIndex(f.offset / int64(f.t.usualPieceSize()))
 }
 
+// Returns the index of the piece after the last one containing data for the file.
 func (f *File) endPieceIndex() pieceIndex {
 	if f.t.usualPieceSize() == 0 {
 		return 0