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From: Chao Yu <chao@kernel.org>
To: Jingbo Xu <jefflexu@linux.alibaba.com>,
	hsiangkao@linux.alibaba.com, huyue2@coolpad.com,
	linux-erofs@lists.ozlabs.org
Cc: linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2] erofs: deprecate superblock checksum feature
Date: Sun, 30 Jul 2023 21:04:40 +0800	[thread overview]
Message-ID: <ed18eaf6-e5c9-2de8-d6b3-a5f121e4c61e@kernel.org> (raw)
In-Reply-To: <20230717112703.60130-1-jefflexu@linux.alibaba.com>

On 2023/7/17 19:27, Jingbo Xu wrote:
> Later we're going to try the self-contained image verification.
> The current superblock checksum feature has quite limited
> functionality, instead, merkle trees can provide better protection
> for image integrity.
> 
> xxhash is also used in the following xattr name filter feature.  It is
> redundant for one filesystem to rely on two hashing algorithms at the
> same time.
> 
> Since the superblock checksum is a compatible feature, just deprecate
> it now.
> 
> Signed-off-by: Jingbo Xu <jefflexu@linux.alibaba.com>

Reviewed-by: Chao Yu <chao@kernel.org>

Thanks,

  parent reply	other threads:[~2023-07-30 13:04 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-07-17 11:27 Jingbo Xu
2023-07-17 16:16 ` Gao Xiang
2023-07-30 13:04 ` Chao Yu [this message]
2023-07-30 13:31 ` Thomas Weißschuh
2023-07-30 14:01   ` Gao Xiang
2023-07-30 14:28     ` Thomas Weißschuh
2023-07-30 14:37       ` Gao Xiang
2023-07-30 14:49         ` Thomas Weißschuh
2023-07-30 14:56           ` Gao Xiang
2023-08-01  2:47       ` Jingbo Xu

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