linux-hardening - Re: [PATCH] nvmet-fc: Annotate struct nvmet_fc_tgt_queue with __counted

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Message-ID: <20231005082217.GA12575@lst.de>
Date: Thu, 5 Oct 2023 10:22:17 +0200
From: Christoph Hellwig <hch@....de>
To: Kees Cook <keescook@...omium.org>
Cc: James Smart <james.smart@...adcom.com>, Christoph Hellwig <hch@....de>,
	Sagi Grimberg <sagi@...mberg.me>,
	Chaitanya Kulkarni <kch@...dia.com>, linux-nvme@...ts.infradead.org,
	"Gustavo A. R. Silva" <gustavoars@...nel.org>,
	Nathan Chancellor <nathan@...nel.org>,
	Nick Desaulniers <ndesaulniers@...gle.com>,
	Tom Rix <trix@...hat.com>, linux-kernel@...r.kernel.org,
	linux-hardening@...r.kernel.org, llvm@...ts.linux.dev
Subject: Re: [PATCH] nvmet-fc: Annotate struct nvmet_fc_tgt_queue with
 __counted_by

On Tue, Oct 03, 2023 at 04:25:11PM -0700, Kees Cook wrote:
>  	struct workqueue_struct		*work_q;
>  	struct kref			ref;
>  	struct rcu_head			rcu;
> -	struct nvmet_fc_fcp_iod		fod[];		/* array of fcp_iods */
> +	struct nvmet_fc_fcp_iod		fod[] __counted_by(sqsize); /* array of fcp_iods */

Please move the comment up to not spill over the end of the line.

Otherwise this looks good.