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From: Jason Yan <yanaijie@huawei.com>
To: Christoph Hellwig <hch@lst.de>
Cc: <viro@zeniv.linux.org.uk>, <axboe@kernel.dk>,
	<linux-fsdevel@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
	<linux-block@vger.kernel.org>, Ming Lei <ming.lei@redhat.com>,
	Jan Kara <jack@suse.cz>, Hulk Robot <hulkci@huawei.com>
Subject: Re: [PATCH v4] block: Fix use-after-free in blkdev_get()
Date: Mon, 8 Jun 2020 14:43:52 +0800	[thread overview]
Message-ID: <0f43671d-c583-e5ec-f0a3-a919d300301f@huawei.com> (raw)
In-Reply-To: <20200608061502.GB17366@lst.de>

Hi Christoph,

在 2020/6/8 14:15, Christoph Hellwig 写道:
> Looks good,
> 
> Reviewed-by: Christoph Hellwig <hch@lst.de>
> 
> Can you dig into the history for a proper fixes tag?
> 

This one started to accessing bdev after __blkdev_get(). So I think it 
may be a proper fixes tag:

Fixes: e525fd89d380 ("block: make blkdev_get/put() handle exclusive access")

Thanks,
Jason

> .
> 


  reply	other threads:[~2020-06-08  6:44 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-08  2:05 Jason Yan
2020-06-08  6:15 ` Christoph Hellwig
2020-06-08  6:43   ` Jason Yan [this message]
2020-06-08  6:47   ` Sedat Dilek
2020-06-08  6:52     ` Sedat Dilek
2020-06-08  7:09       ` Sedat Dilek
2020-06-08  9:48 Markus Elfring
2020-06-08 11:26 ` Christoph Hellwig
2020-06-09  9:12 ` Greg KH

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