From: Jens Axboe <axboe@kernel.dk>
To: Ming Lei <ming.lei@redhat.com>
Cc: linux-block@vger.kernel.org, Yufen Yu <yuyufen@huawei.com>,
Christoph Hellwig <hch@infradead.org>,
Hou Tao <houtao1@huawei.com>
Subject: Re: [PATCH V3 0/4] block: fix partition use-after-free and optimization
Date: Tue, 12 May 2020 20:32:12 -0600 [thread overview]
Message-ID: <647fad2a-ad08-1d9a-85ec-6e29b2dadb2b@kernel.dk> (raw)
In-Reply-To: <20200508081758.1380673-1-ming.lei@redhat.com>
On 5/8/20 2:17 AM, Ming Lei wrote:
> Hi,
>
> The 1st patch fixes one use-after-free on cached last_lookup partition.
>
> The other 3 patches optimizes partition uses in IO path.
>
> V3:
> - add reviewed-by tag
> - centralize partno check in the helper(4/4)
>
> V2:
> - add comment, use part_to_disk() to retrieve disk instead of
> adding one field to hd_struct
> - don't put part in blk_account_io_merge
Applied for 5.8, thanks.
--
Jens Axboe
prev parent reply other threads:[~2020-05-13 2:32 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-08 8:17 [PATCH V3 0/4] block: fix partition use-after-free and optimization Ming Lei
2020-05-08 8:17 ` [PATCH V3 1/4] block: fix use-after-free on cached last_lookup partition Ming Lei
2020-05-08 8:17 ` [PATCH V3 2/4] block: only define 'nr_sects_seq' in hd_part for 32bit SMP Ming Lei
2020-05-08 8:17 ` [PATCH V3 3/4] block: re-organize fields of 'struct hd_part' Ming Lei
2020-05-08 8:17 ` [PATCH V3 4/4] block: don't hold part0's refcount in IO path Ming Lei
2020-05-12 2:44 ` [PATCH V3 0/4] block: fix partition use-after-free and optimization Ming Lei
2020-05-13 2:32 ` Jens Axboe [this message]
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