From 9af8e82f25fd6eb6ff3ebe9b7aeb3ef647b98ff0 Mon Sep 17 00:00:00 2001
From: Tom Clegg <tclegg@veritasgenetics.com>
Date: Tue, 28 Nov 2017 16:21:10 -0500
Subject: [PATCH] 12483: Add comments.

Arvados-DCO-1.1-Signed-off-by: Tom Clegg <tclegg@veritasgenetics.com>
---
 sdk/go/arvados/collection_fs.go | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/sdk/go/arvados/collection_fs.go b/sdk/go/arvados/collection_fs.go
index dd8a8e409a..28629e33b2 100644
--- a/sdk/go/arvados/collection_fs.go
+++ b/sdk/go/arvados/collection_fs.go
@@ -1345,9 +1345,9 @@ func (me *memSegment) ReadAt(p []byte, off int64) (n int, err error) {
 type storedSegment struct {
 	kc      keepClient
 	locator string
-	size    int
-	offset  int
-	length  int
+	size    int // size of stored block (also encoded in locator)
+	offset  int // position of segment within the stored block
+	length  int // bytes in this segment (offset + length <= size)
 }
 
 func (se storedSegment) Len() int {
-- 
2.30.2