On Mon, Sep 05, 2016 at 12:47:51PM +0930, Dan Kortschak wrote:
> func (f *RW) Write(ctx context.Context, req *fuse.WriteRequest, resp
> *fuse.WriteResponse) error {
> f.mu.Lock()
> defer f.mu.Unlock()
>
> f.mtime = f.fs.now()
>
> var err error
> if req.FileFlags&fuse.OpenTruncate != 0 {
> err = f.dev.Truncate(req.Offset)
> if err != nil {
> return err
> }
> }
These are just the flags passed to open. If you want to act on the
truncate flag, do it once within open, not on every single subsequent
call to write.
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