From 3c7f782dac58e7bdbb297136c6751456e4aaf865 Mon Sep 17 00:00:00 2001
From: Christian Schwarz <me@cschwarz.com>
Date: Sat, 20 May 2017 17:34:24 +0200
Subject: [PATCH] rpc: remove FilesystemRequest.Direction (unused)

---
 cmd/handler.go     | 10 +---------
 cmd/replication.go |  4 +---
 rpc/structs.go     | 10 +---------
 3 files changed, 3 insertions(+), 21 deletions(-)

diff --git a/cmd/handler.go b/cmd/handler.go
index ab78b48..113ae54 100644
--- a/cmd/handler.go
+++ b/cmd/handler.go
@@ -14,17 +14,9 @@ type Handler struct {
 
 func (h Handler) HandleFilesystemRequest(r rpc.FilesystemRequest) (roots []zfs.DatasetPath, err error) {
 
-	var mapping zfs.DatasetMapping
-	switch r.Direction {
-	case rpc.DirectionPush:
-		mapping = h.PushMapping
-	case rpc.DirectionPull:
-		mapping = h.PullMapping
-	}
-
 	h.Logger.Printf("handling fsr: %#v", r)
 
-	if roots, err = zfs.ZFSListMapping(mapping); err != nil {
+	if roots, err = zfs.ZFSListMapping(h.PullMapping); err != nil {
 		h.Logger.Printf("handle fsr err: %v\n", err)
 		return
 	}
diff --git a/cmd/replication.go b/cmd/replication.go
index 25bb7c2..f76d3f2 100644
--- a/cmd/replication.go
+++ b/cmd/replication.go
@@ -46,9 +46,7 @@ func doPull(pull PullContext) (err error) {
 	remote := pull.Remote
 	log := pull.Log
 
-	fsr := rpc.FilesystemRequest{
-		Direction: rpc.DirectionPull,
-	}
+	fsr := rpc.FilesystemRequest{}
 	var remoteFilesystems []zfs.DatasetPath
 	if remoteFilesystems, err = remote.FilesystemRequest(fsr); err != nil {
 		return
diff --git a/rpc/structs.go b/rpc/structs.go
index 0715776..52bb73b 100644
--- a/rpc/structs.go
+++ b/rpc/structs.go
@@ -20,16 +20,8 @@ type RequestHeader struct {
 	Id   [16]byte // UUID
 }
 
-type Direction string
-
-const (
-	DirectionPush Direction = "push"
-	DirectionPull Direction = "pull"
-)
-
 type FilesystemRequest struct {
-	Roots     []string // may be nil, indicating interest in all filesystems
-	Direction Direction
+	Roots []string // may be nil, indicating interest in all filesystems
 }
 
 type FilesystemVersionsRequest struct {