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

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Message-ID: <9ac9b7c8-139f-48f9-bfd2-bfd03506abf0@grimberg.me>
Date: Sat, 27 Dec 2025 12:24:17 +0200
From: Sagi Grimberg <sagi@...mberg.me>
To: Mohamed Khalfella <mkhalfella@...estorage.com>,
 Chaitanya Kulkarni <kch@...dia.com>, Christoph Hellwig <hch@....de>,
 Jens Axboe <axboe@...nel.dk>, Keith Busch <kbusch@...nel.org>
Cc: Aaron Dailey <adailey@...estorage.com>,
 Randy Jennings <randyj@...estorage.com>, John Meneghini
 <jmeneghi@...hat.com>, Hannes Reinecke <hare@...e.de>,
 linux-nvme@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [RFC PATCH 09/14] nvme: Implement cross-controller reset
 completion


> +	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?