[RFC PATCH 09/14] nvme: Implement cross-controller reset completion
Mohamed Khalfella
mkhalfella at purestorage.com
Wed Dec 31 15:51:36 PST 2025
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
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