From: "Javier González" <jg@lightnvm.io>
To: Christoph Hellwig <hch@lst.de>
Cc: Sagi Grimberg <sagi@grimberg.me>,
Keith Busch <keith.busch@intel.com>,
linux-nvme@lists.infradead.org, linux-block@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 2/3] nvme: compare NQN string with right size
Date: Fri, 3 Nov 2017 13:56:11 +0100 [thread overview]
Message-ID: <C8D5839F-0C9A-4B38-A694-2C3CB62D27AE@lightnvm.io> (raw)
In-Reply-To: <20171103125429.GB25186@lst.de>
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> On 3 Nov 2017, at 13.54, Christoph Hellwig <hch@lst.de> wrote:
>
> On Fri, Nov 03, 2017 at 11:02:49AM +0100, Javier González wrote:
>> Compare subnqns using NVMF_NQN_SIZE as it is < 256
>>
>> Signed-off-by: Javier González <javier@cnexlabs.com>
>> ---
>> drivers/nvme/host/core.c | 2 +-
>> 1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
>> index bd1d5ff911c9..ae8ab0a1ef0d 100644
>> --- a/drivers/nvme/host/core.c
>> +++ b/drivers/nvme/host/core.c
>> @@ -1743,7 +1743,7 @@ static void nvme_init_subnqn(struct nvme_ctrl *ctrl, struct nvme_id_ctrl *id)
>>
>> nqnlen = strnlen(id->subnqn, NVMF_NQN_SIZE);
>> if (nqnlen > 0 && nqnlen < NVMF_NQN_SIZE) {
>> - strcpy(ctrl->subnqn, id->subnqn);
>> + strncpy(ctrl->subnqn, id->subnqn, NVMF_NQN_SIZE);
>> return;
>> }
>
> This isn't a compare, but a copy. Except for that it looks ok to me.
True. Can you change the message when picking it up?
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next prev parent reply other threads:[~2017-11-03 12:56 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-11-03 10:02 [PATCH 0/3] nvme: small fixes reported by smatch Javier González
2017-11-03 10:02 ` [PATCH 1/3] nvme: do not check for ns on rw path Javier González
2017-11-03 12:53 ` Christoph Hellwig
2017-11-03 13:00 ` Javier González
2017-11-03 15:02 ` Keith Busch
2017-11-04 8:18 ` Christoph Hellwig
2017-11-04 15:38 ` Keith Busch
2017-11-06 9:13 ` Christoph Hellwig
2017-11-06 14:43 ` Keith Busch
2017-11-03 10:02 ` [PATCH 2/3] nvme: compare NQN string with right size Javier González
2017-11-03 12:54 ` Christoph Hellwig
2017-11-03 12:56 ` Javier González [this message]
2017-11-03 10:02 ` [PATCH 3/3] nvme: fix eui_show() print format Javier González
2017-11-03 12:55 ` Christoph Hellwig
2017-11-03 15:13 ` Keith Busch
2017-11-03 15:16 ` Joe Perches
2017-11-04 11:22 ` Javier González
2017-11-07 16:28 ` Christoph Hellwig
2017-11-07 16:36 ` Javier González
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