From: Matt Joiner <anacrolix@gmail.com>
Date: Tue, 9 Feb 2016 13:48:23 +0000 (+1100)
Subject: Use Cache.StatFile to get piece length in the backend
X-Git-Tag: v1.0.0~895
X-Git-Url: http://www.git.stargrave.org/?a=commitdiff_plain;h=65fd332afd090d016dccfde9453a50b73c8cbf81;p=btrtrc.git

Use Cache.StatFile to get piece length in the backend
---

diff --git a/data/pieceStore/dataBackend/fileCache/backend.go b/data/pieceStore/dataBackend/fileCache/backend.go
index fc0be32d..2d51d4e3 100644
--- a/data/pieceStore/dataBackend/fileCache/backend.go
+++ b/data/pieceStore/dataBackend/fileCache/backend.go
@@ -27,15 +27,14 @@ func (me *backend) Delete(path string) (err error) {
 }
 
 func (me *backend) GetLength(path string) (ret int64, err error) {
-	f, err := me.c.OpenFile(path, 0)
+	fi, err := me.c.StatFile(path)
 	if os.IsNotExist(err) {
 		err = dataBackend.ErrNotFound
 	}
 	if err != nil {
 		return
 	}
-	defer f.Close()
-	ret, err = f.Seek(0, os.SEEK_END)
+	ret = fi.Size()
 	return
 }