name string
blob *blobs.Blob
dirty dirtiness
handles uint32
// when was this entry last changed
// TODO: written time.Time
}
var _ = node(&file{})
var _ = fs.Node(&file{})
var _ = fs.NodeForgetter(&file{})
var _ = fs.NodeOpener(&file{})
var _ = fs.NodeSetattrer(&file{})
var _ = fs.NodeFsyncer(&file{})
var _ = fs.HandleFlusher(&file{})
var _ = fs.HandleReader(&file{})
var _ = fs.HandleWriter(&file{})
var _ = fs.HandleReleaser(&file{})
func (f *file) setName(name string) {
f.mu.Lock()
defer f.mu.Unlock()
f.name = name
}
func (f *file) marshalInternal() (*wire.Dirent, error) {
de := &wire.Dirent{
Inode: f.inode,
}
}
func (r *Setattrs) RecordedSetattr() fuse.SetattrRequest {
val := r.rec.Recorded()
if val == nil {
return fuse.SetattrRequest{}
}
return *(val.(*fuse.SetattrRequest))
}
// Fsyncs records an Fsync request and its fields.
type Fsyncs struct {
rec RequestRecorder
}
var _ = fs.NodeFsyncer(&Fsyncs{})
func (r *Fsyncs) Fsync(req *fuse.FsyncRequest, intr fs.Intr) fuse.Error {
tmp := *req
r.rec.RecordRequest(&tmp)
return nil
}
func (r *Fsyncs) RecordedFsync() fuse.FsyncRequest {
val := r.rec.Recorded()
if val == nil {
return fuse.FsyncRequest{}
}
return *(val.(*fuse.FsyncRequest))
}
func (f *File) Setattr(c context.Context, req *fuse.SetattrRequest, resp *fuse.SetattrResponse) error {
log.Debugln("file_setattr:", f.dir.path, f.name, req)
f.mu.Lock()
defer f.mu.Unlock()
if req.Valid.Size() {
if req.Size > uint64(maxInt) {
return fuse.Errno(syscall.EFBIG)
}
newLen := int(req.Size)
switch {
case newLen > len(f.data):
f.data = append(f.data, make([]byte, newLen-len(f.data))...)
case newLen < len(f.data):
f.data = f.data[:newLen]
}
}
return nil
}
var _ = fs.NodeFsyncer(&File{})
// Here we don't do anything and just handle the request with no error.
// This is because we have a simple Put semantic that writes all the data in a single
// call. So there's no flushing or marking a commit.
func (f *File) Fsync(c context.Context, req *fuse.FsyncRequest) error {
return nil
}
}
func (benchDir) ReadDir(intr fs.Intr) ([]fuse.Dirent, fuse.Error) {
l := []fuse.Dirent{
{Inode: 2, Name: "bench", Type: fuse.DT_File},
}
return l, nil
}
type benchFile struct {
conf *benchConfig
}
var _ = fs.Node(benchFile{})
var _ = fs.NodeOpener(benchFile{})
var _ = fs.NodeFsyncer(benchFile{})
var _ = fs.Handle(benchFile{})
var _ = fs.HandleReader(benchFile{})
var _ = fs.HandleWriter(benchFile{})
func (benchFile) Attr() fuse.Attr {
return fuse.Attr{Inode: 2, Mode: 0644, Size: 9999999999999999}
}
func (f benchFile) Open(req *fuse.OpenRequest, resp *fuse.OpenResponse, intr fs.Intr) (fs.Handle, fuse.Error) {
if f.conf.directIO {
resp.Flags |= fuse.OpenDirectIO
}
// TODO configurable?
resp.Flags |= fuse.OpenKeepCache
return f, nil
}
newPath := path.Join(newParent.path, req.NewName)
if err := e.fsys.Store.Move(e.path, newPath, true); err != nil {
log.Warningf("fuse: entry: mv: %v", err)
return err
}
return nil
}
//
// Compile time checks to see which interfaces we implement:
// Please update this list when modifying code here.
var _ = fs.Node(&Entry{})
var _ = fs.NodeFsyncer(&Entry{})
var _ = fs.NodeGetxattrer(&Entry{})
var _ = fs.NodeListxattrer(&Entry{})
var _ = fs.NodeOpener(&Entry{})
var _ = fs.NodeSetattrer(&Entry{})
// var _ = fs.NodeRenamer(&Entry{})
//var _ = fs.NodeReadlinker(&Entry{})
//var _ = fs.NodeRemover(&Entry{})
//var _ = fs.NodeRemovexattrer(&Entry{})
// var _ = fs.NodeRequestLookuper(&Entry{})
// var _ = fs.NodeAccesser(&Entry{})
// var _ = fs.NodeForgetter(&Entry{})
//var _ = fs.NodeGetattrer(&Entry{})