On Dec 9 07:13, Keith Busch wrote:
> On Tue, Dec 08, 2020 at 09:33:39AM +0100, Klaus Jensen wrote:
> > +static uint16_t nvme_copy(NvmeCtrl *n, NvmeRequest *req)
> > +{
>
>
>
> > +for (i = 0; i < nr; i++) {
> > +uint32_t _nlb = le16_to_cpu(range[i].nlb) + 1;
> > +if (_nlb >
On Tue, Dec 08, 2020 at 09:33:39AM +0100, Klaus Jensen wrote:
> +static uint16_t nvme_copy(NvmeCtrl *n, NvmeRequest *req)
> +{
> +for (i = 0; i < nr; i++) {
> +uint32_t _nlb = le16_to_cpu(range[i].nlb) + 1;
> +if (_nlb > le16_to_cpu(ns->id_ns.mssrl)) {
> +return
From: Klaus Jensen
Add support for TP 4065a ("Simple Copy Command"), v2020.05.04
("Ratified").
The implementation uses a bounce buffer to first read in the source
logical blocks, then issue a write of that bounce buffer. The default
maximum number of source logical blocks is 128, translating to
