Improve the log message when piece reads fail

diff --git a/reader.go b/reader.go
index b5eacf5b7d3f2bd9eaf04940c8cdb78fef5b4b61..a41781798f9b8db1aeb483e8c47495547b2b9302 100644 (file)
--- a/reader.go
+++ b/reader.go
@@ -177,7 +177,7 @@ func (r *Reader) readOnceAt(b []byte, pos int64, ctxErr *error) (n int, err erro
                        err = nil
                        return
                }
-               log.Printf("%s: error reading from torrent storage pos=%d: %s", r.t, pos, err)
+               log.Printf("error reading torrent %q piece %d offset %d, %d bytes: %s", r.t, pi, po, len(b1), err)
                r.t.cl.mu.Lock()
                r.t.updateAllPieceCompletions()
                r.t.updatePiecePriorities()