func (f *AzukiFile) Truncate(size uint64) fuse.Status {
f.lock.Lock()
r := fuse.ToStatus(syscall.Ftruncate(int(f.File.Fd()), int64(size)))
f.lock.Unlock()
go event.Notify(event.Trunc, f.File.Name())
return r
}
func (f *AzukiFile) Chown(uid uint32, gid uint32) fuse.Status {
f.lock.Lock()
r := fuse.ToStatus(f.File.Chown(int(uid), int(gid)))
f.lock.Unlock()
go event.Notify(event.Chown, f.File.Name())
return r
}
func (f *AzukiFile) Read(buf []byte, off int64) (res fuse.ReadResult, code fuse.Status) {
f.lock.Lock()
r := fuse.ReadResultFd(f.File.Fd(), off, len(buf))
f.lock.Unlock()
go event.Notify(event.Read, f.File.Name())
return r, fuse.OK
}
func (f *AzukiFile) Write(data []byte, off int64) (uint32, fuse.Status) {
f.lock.Lock()
n, err := f.File.WriteAt(data, off)
f.lock.Unlock()
go event.Notify(event.Write, f.File.Name())
return uint32(n), fuse.ToStatus(err)
}
func (f *AzukiFile) Fsync(flags int) (code fuse.Status) {
f.lock.Lock()
r := fuse.ToStatus(syscall.Fsync(int(f.File.Fd())))
f.lock.Unlock()
go event.Notify(event.Fsync, f.File.Name())
return r
}
func (f *AzukiFile) Chmod(mode uint32) fuse.Status {
f.lock.Lock()
r := fuse.ToStatus(f.File.Chmod(os.FileMode(mode)))
f.lock.Unlock()
go event.Notify(event.Chmod, f.File.Name())
return r
}
func (fs *KakigooriFileSystem) Rename(oldPath string, newPath string, context *fuse.Context) (codee fuse.Status) {
fullOldPath := fs.GetPath(oldPath)
fullNewPath := fs.GetPath(newPath)
err := os.Rename(fullOldPath, fullNewPath)
go event.Notify(event.Rename, fmt.Sprintf("%s -> %s", fullOldPath, fullNewPath))
return fuse.ToStatus(err)
}
func (fs *KakigooriFileSystem) Open(name string, flags uint32, context *fuse.Context) (fuseFile nodefs.File, status fuse.Status) {
fullPath := fs.GetPath(name)
f, err := os.OpenFile(fullPath, int(flags), 0)
if err != nil {
return nil, fuse.ToStatus(err)
}
go event.Notify(event.Open, fullPath)
return NewAzukiFile(f), fuse.OK
}
func (f *AzukiFile) Allocate(off uint64, sz uint64, mode uint32) fuse.Status {
f.lock.Lock()
err := syscall.Fallocate(int(f.File.Fd()), mode, int64(off), int64(sz))
f.lock.Unlock()
if err != nil {
return fuse.ToStatus(err)
}
go event.Notify(event.Fallocate, f.File.Name())
return fuse.OK
}
func (fs *KakigooriFileSystem) OpenDir(name string, context *fuse.Context) (stream []fuse.DirEntry, status fuse.Status) {
fullPath := fs.GetPath(name)
f, err := os.Open(fullPath)
if err != nil {
return nil, fuse.ToStatus(err)
}
want := 500
output := make([]fuse.DirEntry, 0, want)
for {
infos, err := f.Readdir(want)
for i := range infos {
// workaround for https://code.google.com/p/go/issues/detail?id=5960
if infos[i] == nil {
continue
}
n := infos[i].Name()
d := fuse.DirEntry{
Name: n,
}
if s := fuse.ToStatT(infos[i]); s != nil {
d.Mode = uint32(s.Mode)
} else {
log.Printf("ReadDir entry %q for %q has no stat info", n, name)
}
output = append(output, d)
}
if len(infos) < want || err == io.EOF {
break
}
if err != nil {
log.Println("Readdir() returned err:", err)
break
}
}
f.Close()
go event.Notify(event.OpenDir, fullPath)
return output, fuse.OK
}
func (f *AzukiFile) Release() {
go event.Notify(event.Close, f.File.Name())
f.lock.Lock()
f.File.Close()
f.lock.Unlock()
}
func (fs *KakigooriFileSystem) Readlink(name string, context *fuse.Context) (out string, code fuse.Status) {
fullPath := fs.GetPath(name)
f, err := os.Readlink(fullPath)
go event.Notify(event.Readlink, fullPath)
return f, fuse.ToStatus(err)
}
func (fs *KakigooriFileSystem) Link(orig string, newName string, context *fuse.Context) (code fuse.Status) {
fullOrig := fs.GetPath(orig)
fullNewName := fs.GetPath(newName)
go event.Notify(event.Link, fmt.Sprintf("%s -> %s", fullOrig, fullNewName))
return fuse.ToStatus(os.Link(fullOrig, fullNewName))
}
func (fs *KakigooriFileSystem) Symlink(pointedTo string, linkName string, context *fuse.Context) (code fuse.Status) {
fullPath := fs.GetPath(pointedTo)
linkPath := fs.GetPath(linkName)
go event.Notify(event.Symlink, fmt.Sprintf("%s -> %s", fullPath, linkPath))
return fuse.ToStatus(os.Symlink(pointedTo, linkPath))
}
func (fs *KakigooriFileSystem) Rmdir(name string, context *fuse.Context) (code fuse.Status) {
fullPath := fs.GetPath(name)
go event.Notify(event.Rmdir, fullPath)
return fuse.ToStatus(syscall.Rmdir(fullPath))
}
func (fs *KakigooriFileSystem) Mkdir(path string, mode uint32, context *fuse.Context) (code fuse.Status) {
fullPath := fs.GetPath(path)
go event.Notify(event.Mkdir, fullPath)
return fuse.ToStatus(os.Mkdir(fullPath, os.FileMode(mode)))
}
func (fs *KakigooriFileSystem) Mknod(name string, mode uint32, dev uint32, context *fuse.Context) (code fuse.Status) {
fullPath := fs.GetPath(name)
go event.Notify(event.Mknod, fullPath)
return fuse.ToStatus(syscall.Mknod(fullPath, mode, int(dev)))
}
func (fs *KakigooriFileSystem) Chown(path string, uid uint32, gid uint32, context *fuse.Context) (code fuse.Status) {
fullPath := fs.GetPath(path)
go event.Notify(event.Chown, fullPath)
return fuse.ToStatus(os.Chown(fullPath, int(uid), int(gid)))
}
func (fs *KakigooriFileSystem) Access(name string, mode uint32, context *fuse.Context) (code fuse.Status) {
fullPath := fs.GetPath(name)
go event.Notify(event.Access, fullPath)
return fuse.ToStatus(syscall.Access(fullPath, mode))
}
func (fs *KakigooriFileSystem) Truncate(path string, offset uint64, context *fuse.Context) (code fuse.Status) {
fullPath := fs.GetPath(path)
go event.Notify(event.Trunc, fullPath)
return fuse.ToStatus(os.Truncate(fullPath, int64(offset)))
}
func (fs *KakigooriFileSystem) Create(path string, flags uint32, mode uint32, context *fuse.Context) (fuseFile nodefs.File, code fuse.Status) {
fullPath := fs.GetPath(path)
f, err := os.OpenFile(fullPath, int(flags)|os.O_CREATE, os.FileMode(mode))
go event.Notify(event.Create, fullPath)
return NewAzukiFile(f), fuse.ToStatus(err)
}
func (fs *KakigooriFileSystem) Chmod(path string, mode uint32, context *fuse.Context) (code fuse.Status) {
fullPath := fs.GetPath(path)
err := os.Chmod(fullPath, os.FileMode(mode))
go event.Notify(event.Chmod, fullPath)
return fuse.ToStatus(err)
}
