linux-kernel - Re: [PATCH v3 10/16] nvmet-fc: hold reference on hostport match

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Date: Tue, 19 Dec 2023 09:00:13 +0100
From: Hannes Reinecke <hare@...e.de>
To: Daniel Wagner <dwagner@...e.de>, linux-nvme@...ts.infradead.org
Cc: linux-kernel@...r.kernel.org, Christoph Hellwig <hch@....de>,
 Sagi Grimberg <sagi@...mberg.me>, Keith Busch <kbusch@...nel.org>,
 James Smart <james.smart@...adcom.com>
Subject: Re: [PATCH v3 10/16] nvmet-fc: hold reference on hostport match

On 12/18/23 16:30, Daniel Wagner wrote:
> The hostport data structure is shared between the association, this why
> we keep track of the users via a refcount. So we should not decrement
> the refcount on a match and free the hostport several times.
> 
> Reported by KASAN.
> 
> Signed-off-by: Daniel Wagner <dwagner@...e.de>
> ---
>   drivers/nvme/target/fc.c | 2 --
>   1 file changed, 2 deletions(-)
> 
Reviewed-by: Hannes Reinecke <hare@...e.de>

Cheers,

Hannes
-- 
Dr. Hannes Reinecke                Kernel Storage Architect
hare@...e.de                              +49 911 74053 688
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