[RFC PATCH 09/14] nvme: Implement cross-controller reset completion

[Sagi Grimberg]

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.