On Thu, Sep 15, 2016 at 10:24:20PM -0700, Andy Lutomirski wrote: > Any user I can imagine that needs a buffer at all will want to pass > a pointer directly. There are no currently callers that use > buffers, so this change is painless, and it will make it much easier > to start using features that use buffers (e.g. APST). > > Signed-off-by: Andy Lutomirski <[email protected]> > ---
Looks good mostly good, but a nitpick below: > + /* > + * Casting buffer to void* is safe here: __nvme_submit_sync_cmd knows > + * that we're writing because it decodes the opcode. > + */ > + ret = __nvme_submit_sync_cmd(dev->admin_q, &c, &cqe, > + (void *)buffer, buflen, 0, NVME_QID_ANY, 0, 0); Cant we just drop the const annotation to avoid these casts?

