Changeset View

Standalone View

Show First 20 Lines • Show All 508 Lines • ▼ Show 20 Lines	nvme_ns_construct(struct nvme_namespace *ns, uint32_t id,
* Older Intel devices advertise in vendor specific space an alignment		* Older Intel devices advertise in vendor specific space an alignment
* that improves performance. If present use for the stripe size. NVMe		* that improves performance. If present use for the stripe size. NVMe
* 1.3 standardized this as NOIOB, and newer Intel drives use that.		* 1.3 standardized this as NOIOB, and newer Intel drives use that.
*/		*/
switch (pci_get_devid(ctrlr->dev)) {		switch (pci_get_devid(ctrlr->dev)) {
case 0x09538086: /* Intel DC PC3500 */		case 0x09538086: /* Intel DC PC3500 */
case 0x0a538086: /* Intel DC PC3520 */		case 0x0a538086: /* Intel DC PC3520 */
case 0x0a548086: /* Intel DC PC4500 */		case 0x0a548086: /* Intel DC PC4500 */
		case 0x0a558086: /* Dell Intel P4600 */
if (ctrlr->cdata.vs[3] != 0)		if (ctrlr->cdata.vs[3] != 0)
ns->stripesize =		ns->stripesize =
(1 << ctrlr->cdata.vs[3]) * ctrlr->min_page_size;		(1 << ctrlr->cdata.vs[3]) * ctrlr->min_page_size;
break;		break;
default:		default:
break;		break;
}		}

▲ Show 20 Lines • Show All 89 Lines • Show Last 20 Lines