109 lines
2.2 KiB
Go
109 lines
2.2 KiB
Go
// Copyright 2016 the Go-FUSE Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package nodefs
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import (
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"fmt"
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"sync"
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"time"
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"github.com/hanwen/go-fuse/fuse"
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)
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type lockingFile struct {
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mu *sync.Mutex
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file File
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}
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// NewLockingFile serializes operations an existing File.
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func NewLockingFile(mu *sync.Mutex, f File) File {
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return &lockingFile{
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mu: mu,
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file: f,
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}
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}
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func (f *lockingFile) SetInode(*Inode) {
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}
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func (f *lockingFile) InnerFile() File {
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return f.file
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}
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func (f *lockingFile) String() string {
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return fmt.Sprintf("lockingFile(%s)", f.file.String())
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}
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func (f *lockingFile) Read(buf []byte, off int64) (fuse.ReadResult, fuse.Status) {
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f.mu.Lock()
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defer f.mu.Unlock()
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return f.file.Read(buf, off)
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}
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func (f *lockingFile) Write(data []byte, off int64) (uint32, fuse.Status) {
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f.mu.Lock()
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defer f.mu.Unlock()
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return f.file.Write(data, off)
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}
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func (f *lockingFile) Flush() fuse.Status {
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f.mu.Lock()
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defer f.mu.Unlock()
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return f.file.Flush()
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}
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func (f *lockingFile) Flock(flags int) fuse.Status {
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f.mu.Lock()
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defer f.mu.Unlock()
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return f.file.Flock(flags)
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}
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func (f *lockingFile) Release() {
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f.mu.Lock()
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defer f.mu.Unlock()
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f.file.Release()
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}
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func (f *lockingFile) GetAttr(a *fuse.Attr) fuse.Status {
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f.mu.Lock()
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defer f.mu.Unlock()
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return f.file.GetAttr(a)
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}
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func (f *lockingFile) Fsync(flags int) (code fuse.Status) {
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f.mu.Lock()
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defer f.mu.Unlock()
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return f.file.Fsync(flags)
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}
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func (f *lockingFile) Utimens(atime *time.Time, mtime *time.Time) fuse.Status {
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f.mu.Lock()
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defer f.mu.Unlock()
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return f.file.Utimens(atime, mtime)
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}
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func (f *lockingFile) Truncate(size uint64) fuse.Status {
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f.mu.Lock()
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defer f.mu.Unlock()
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return f.file.Truncate(size)
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}
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func (f *lockingFile) Chown(uid uint32, gid uint32) fuse.Status {
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f.mu.Lock()
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defer f.mu.Unlock()
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return f.file.Chown(uid, gid)
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}
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func (f *lockingFile) Chmod(perms uint32) fuse.Status {
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f.mu.Lock()
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defer f.mu.Unlock()
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return f.file.Chmod(perms)
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}
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func (f *lockingFile) Allocate(off uint64, size uint64, mode uint32) (code fuse.Status) {
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f.mu.Lock()
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defer f.mu.Unlock()
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return f.file.Allocate(off, size, mode)
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}
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