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From: Bart Van Assche <bvanassche@acm.org>
To: Jason Yan <yanaijie@huawei.com>,
	martin.petersen@oracle.com, jejb@linux.vnet.ibm.com
Cc: linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org,
	hare@suse.com, hch@lst.de,
	syzbot+d44b35ecfb807e5af0b5@syzkaller.appspotmail.com
Subject: Re: [PATCH] scsi: fix WARNING in scsi_alloc_sgtables
Date: Tue, 19 Jul 2022 11:08:52 -0700	[thread overview]
Message-ID: <2f0cba61-b98a-9b14-6bb5-700f2b367e3b@acm.org> (raw)
In-Reply-To: <20220719080026.1595874-1-yanaijie@huawei.com>

On 7/19/22 01:00, Jason Yan wrote:
> When iovec_count is non-zero and dxfer_len is zero, the sg_io() just
> genarated a null bio, and finally caused a warning below. To fix it,
> skip generating a bio for this request if dxfer_len is zero.

Since this patch is a bug fix, I think it needs a Fixes: tag.

Thanks,

Bart.

  parent reply	other threads:[~2022-07-19 18:09 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-07-19  8:00 Jason Yan
2022-07-19  9:17 ` Christoph Hellwig
2022-07-19 18:08 ` Bart Van Assche [this message]
2022-07-20  1:47   ` Jason Yan

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