Initial commit

Proof-of-concept implementation. Bugs will occur.

vendor/github.com/hanwen/go-fuse/v2/fuse/server_linux.go

@@ -0,0 +1,40 @@
+// Copyright 2016 the Go-FUSE Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package fuse
+
+import (
+	"syscall"
+)
+
+const useSingleReader = false
+
+func (ms *Server) write(req *request) Status {
+	if req.outPayloadSize() == 0 {
+		err := handleEINTR(func() error {
+			_, err := syscall.Write(ms.mountFd, req.outputBuf)
+			return err
+		})
+		return ToStatus(err)
+	}
+	if req.fdData != nil {
+		if ms.canSplice {
+			err := ms.trySplice(req, req.fdData)
+			if err == nil {
+				req.readResult.Done()
+				return OK
+			}
+			ms.opts.Logger.Println("trySplice:", err)
+		}
+
+		req.outPayload, req.status = req.fdData.Bytes(req.outPayload)
+		req.serializeHeader(len(req.outPayload))
+	}
+
+	_, err := writev(ms.mountFd, [][]byte{req.outputBuf, req.outPayload})
+	if req.readResult != nil {
+		req.readResult.Done()
+	}
+	return ToStatus(err)
+}