[RFC PATCH 09/14] nvme: Implement cross-controller reset completion
Mohamed Khalfella
mkhalfella at purestorage.com
Fri Jan 30 14:32:37 PST 2026
On Sun 2026-01-04 23:15:53 +0200, Sagi Grimberg wrote:
>
>
> On 01/01/2026 1:51, Mohamed Khalfella wrote:
> > On Sat 2025-12-27 12:24:17 +0200, Sagi Grimberg wrote:
> >>> + log = kmalloc(sizeof(*log), GFP_KERNEL);
> >>> + if (!log)
> >>> + return;
> >>> +
> >>> + ret = nvme_get_log(ctrl, 0, NVME_LOG_CCR, 0x01,
> >>> + 0x00, log, sizeof(*log), 0);
> >>> + if (ret)
> >>> + goto out;
> >>> +
> >>> + spin_lock_irqsave(&ctrl->lock, flags);
> >>> + for (i = 0; i < le16_to_cpu(log->ne); i++) {
> >>> + entry = &log->entries[i];
> >>> + if (entry->ccrs == 0) /* skip in progress entries */
> >>> + continue;
> >> What does ccrs stand for?
> > Cross-Controller Reset Status
> >
> > 0x00 -> In Progress
> > 0x01 -> Success
> > 0x02 -> Failed
> > 0x03 - 0xff -> Reserved
>
> Let's add it as a proper enumeration please.
>
Done
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