From: Christoph Hellwig <hch@lst.de>
To: axboe@kernel.dk
Cc: yuyufen@huawei.com, tj@kernel.org, jack@suse.cz,
bvanassche@acm.org, tytso@mit.edu, hdegoede@redhat.com,
gregkh@linuxfoundation.org, linux-block@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: bdi: fix use-after-free for dev_name(bdi->dev) v3
Date: Sat, 25 Apr 2020 09:59:06 +0200 [thread overview]
Message-ID: <20200425075906.GA5250@lst.de> (raw)
In-Reply-To: <20200422073851.303714-1-hch@lst.de>
Any more comments? Are we ready to merge this now?
On Wed, Apr 22, 2020 at 09:38:42AM +0200, Christoph Hellwig wrote:
> Hi all,
>
> the first three patches are my take on the proposal from Yufen Yu
> to fix the use after free of the device name of the bdi device.
>
> The rest is vaguely related cleanups.
>
> Changes since v2:
> - switch vboxsf to a shorter bdi name
>
> Changes since v1:
> - use a static dev_name buffer inside struct backing_dev_info
---end quoted text---
next prev parent reply other threads:[~2020-04-25 7:59 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-22 7:38 bdi: fix use-after-free for dev_name(bdi->dev) v3 Christoph Hellwig
2020-04-22 7:38 ` [PATCH 1/9] vboxsf: don't use the source name in the bdi name Christoph Hellwig
2020-04-22 8:15 ` Hans de Goede
2020-04-22 7:38 ` [PATCH 2/9] bdi: move bdi_dev_name out of line Christoph Hellwig
2020-04-23 0:07 ` Bart Van Assche
2020-04-22 7:38 ` [PATCH 3/9] bdi: use bdi_dev_name() to get device name Christoph Hellwig
2020-04-22 9:07 ` Jan Kara
2020-04-23 0:08 ` Bart Van Assche
2020-04-22 7:38 ` [PATCH 4/9] bdi: add a ->dev_name field to struct backing_dev_info Christoph Hellwig
2020-04-22 9:08 ` Jan Kara
2020-04-23 0:09 ` Bart Van Assche
2020-04-22 7:38 ` [PATCH 5/9] driver core: remove device_create_vargs Christoph Hellwig
2020-04-22 9:09 ` Jan Kara
2020-04-22 7:38 ` [PATCH 6/9] bdi: unexport bdi_register_va Christoph Hellwig
2020-04-23 0:11 ` Bart Van Assche
2020-04-22 7:38 ` [PATCH 7/9] bdi: remove bdi_register_owner Christoph Hellwig
2020-04-23 0:13 ` Bart Van Assche
2020-04-22 7:38 ` [PATCH 8/9] bdi: simplify bdi_alloc Christoph Hellwig
2020-04-23 0:13 ` Bart Van Assche
2020-04-22 7:38 ` [PATCH 9/9] bdi: remove the name field in struct backing_dev_info Christoph Hellwig
2020-04-23 0:16 ` Bart Van Assche
2020-04-25 7:59 ` Christoph Hellwig [this message]
2020-04-25 10:43 ` bdi: fix use-after-free for dev_name(bdi->dev) v3 Hans de Goede
2020-04-28 6:52 ` Christoph Hellwig
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