From f5837b700079b8ad5cf52a7a4996ab49a57b4289 Mon Sep 17 00:00:00 2001
From: Chris Lu <chris.lu@gmail.com>
Date: Sun, 16 Aug 2020 23:49:10 -0700
Subject: [PATCH] report error first

---
 weed/filesys/filehandle.go | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/weed/filesys/filehandle.go b/weed/filesys/filehandle.go
index b0242fb19..a40135b42 100644
--- a/weed/filesys/filehandle.go
+++ b/weed/filesys/filehandle.go
@@ -68,14 +68,14 @@ func (fh *FileHandle) Read(ctx context.Context, req *fuse.ReadRequest, resp *fus
 		totalRead = max(maxStop - req.Offset, totalRead)
 	}
 
-	totalRead = min(int64(len(buff)), totalRead)
-	resp.Data = buff[:totalRead]
-
 	if err != nil {
 		glog.Errorf("file handle read %s: %v", fh.f.fullpath(), err)
 		return fuse.EIO
 	}
 
+	totalRead = min(int64(len(buff)), totalRead)
+	resp.Data = buff[:totalRead]
+
 	return err
 }