Re: [PATCH V2 1/4] block: fix use-after-free on cached last_lookup partition

To: Ming Lei <ming.lei@xxxxxxxxxx>
Subject: Re: [PATCH V2 1/4] block: fix use-after-free on cached last_lookup partition
From: Christoph Hellwig <hch@xxxxxxxxxxxxx>
Date: Thu, 7 May 2020 23:44:41 -0700
Cc: Jens Axboe <axboe@xxxxxxxxx>, linux-block@xxxxxxxxxxxxxxx, Yufen Yu <yuyufen@xxxxxxxxxx>, Christoph Hellwig <hch@xxxxxxxxxxxxx>, Hou Tao <houtao1@xxxxxxxxxx>
In-reply-to: <20200508044407.1371907-2-ming.lei@redhat.com>
References: <20200508044407.1371907-1-ming.lei@redhat.com> <20200508044407.1371907-2-ming.lei@redhat.com>

Looks good,

Reviewed-by: Christoph Hellwig <hch@xxxxxx>

References:
- [PATCH V2 0/4] block: fix partition use-after-free and optimization
  - From: Ming Lei
- [PATCH V2 1/4] block: fix use-after-free on cached last_lookup partition
  - From: Ming Lei