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From: Chao Yu <yuchao0@huawei.com>
To: Gao Xiang <hsiangkao@redhat.com>, <linux-erofs@lists.ozlabs.org>
Cc: LKML <linux-kernel@vger.kernel.org>, Chao Yu <chao@kernel.org>,
	Hongyu Jin <hongyu.jin@unisoc.com>, <stable@vger.kernel.org>
Subject: Re: [PATCH] erofs: avoid duplicated permission check for "trusted." xattrs
Date: Wed, 12 Aug 2020 10:01:03 +0800	[thread overview]
Message-ID: <18a6a9b7-5967-1929-920a-e34e446944ac@huawei.com> (raw)
In-Reply-To: <20200811070020.6339-1-hsiangkao@redhat.com>

On 2020/8/11 15:00, Gao Xiang wrote:
> Don't recheck it since xattr_permission() already
> checks CAP_SYS_ADMIN capability.
> 
> Just follow 5d3ce4f70172 ("f2fs: avoid duplicated permission check for "trusted." xattrs")
> 
> Reported-by: Hongyu Jin <hongyu.jin@unisoc.com>
> [ Gao Xiang: since it could cause some complex Android overlay
>    permission issue as well on android-5.4+, so it'd be better to
>    backport to 5.4+ rather than pure cleanup on mainline. ]
> Cc: <stable@vger.kernel.org> # 5.4+
> Signed-off-by: Gao Xiang <hsiangkao@redhat.com>

Reviewed-by: Chao Yu <yuchao0@huawei.com>

Thanks,

      reply	other threads:[~2020-08-12  2:01 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-08-11  7:00 Gao Xiang
2020-08-12  2:01 ` Chao Yu [this message]

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