dep ensure

vendor/github.com/hanwen/go-fuse/fuse/nodefs/lockingfile.go

@@ -0,0 +1,109 @@
+// 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 nodefs
+
+import (
+	"fmt"
+	"sync"
+	"time"
+
+	"github.com/hanwen/go-fuse/fuse"
+)
+
+type lockingFile struct {
+	mu   *sync.Mutex
+	file File
+}
+
+// NewLockingFile serializes operations an existing File.
+func NewLockingFile(mu *sync.Mutex, f File) File {
+	return &lockingFile{
+		mu:   mu,
+		file: f,
+	}
+}
+
+func (f *lockingFile) SetInode(*Inode) {
+}
+
+func (f *lockingFile) InnerFile() File {
+	return f.file
+}
+
+func (f *lockingFile) String() string {
+	return fmt.Sprintf("lockingFile(%s)", f.file.String())
+}
+
+func (f *lockingFile) Read(buf []byte, off int64) (fuse.ReadResult, fuse.Status) {
+	f.mu.Lock()
+	defer f.mu.Unlock()
+	return f.file.Read(buf, off)
+}
+
+func (f *lockingFile) Write(data []byte, off int64) (uint32, fuse.Status) {
+	f.mu.Lock()
+	defer f.mu.Unlock()
+	return f.file.Write(data, off)
+}
+
+func (f *lockingFile) Flush() fuse.Status {
+	f.mu.Lock()
+	defer f.mu.Unlock()
+	return f.file.Flush()
+}
+
+func (f *lockingFile) Flock(flags int) fuse.Status {
+	f.mu.Lock()
+	defer f.mu.Unlock()
+	return f.file.Flock(flags)
+}
+
+func (f *lockingFile) Release() {
+	f.mu.Lock()
+	defer f.mu.Unlock()
+	f.file.Release()
+}
+
+func (f *lockingFile) GetAttr(a *fuse.Attr) fuse.Status {
+	f.mu.Lock()
+	defer f.mu.Unlock()
+	return f.file.GetAttr(a)
+}
+
+func (f *lockingFile) Fsync(flags int) (code fuse.Status) {
+	f.mu.Lock()
+	defer f.mu.Unlock()
+	return f.file.Fsync(flags)
+}
+
+func (f *lockingFile) Utimens(atime *time.Time, mtime *time.Time) fuse.Status {
+	f.mu.Lock()
+	defer f.mu.Unlock()
+	return f.file.Utimens(atime, mtime)
+}
+
+func (f *lockingFile) Truncate(size uint64) fuse.Status {
+	f.mu.Lock()
+	defer f.mu.Unlock()
+	return f.file.Truncate(size)
+}
+
+func (f *lockingFile) Chown(uid uint32, gid uint32) fuse.Status {
+	f.mu.Lock()
+	defer f.mu.Unlock()
+	return f.file.Chown(uid, gid)
+}
+
+func (f *lockingFile) Chmod(perms uint32) fuse.Status {
+	f.mu.Lock()
+	defer f.mu.Unlock()
+	return f.file.Chmod(perms)
+}
+
+func (f *lockingFile) Allocate(off uint64, size uint64, mode uint32) (code fuse.Status) {
+	f.mu.Lock()
+	defer f.mu.Unlock()
+	return f.file.Allocate(off, size, mode)
+}