From: Carlos Llamas <cmllamas@google.com>
To: Gao Xiang <hsiangkao@linux.alibaba.com>
Cc: linux-erofs@lists.ozlabs.org, Chao Yu <chao@kernel.org>,
LKML <linux-kernel@vger.kernel.org>,
oliver.yang@linux.alibaba.com,
Sandeep Dhavale <dhavale@google.com>,
Tatsuyuki Ishi <ishitatsuyuki@google.com>
Subject: Re: [PATCH] erofs: use the opener's credential when verifing metadata accesses
Date: Tue, 5 May 2026 20:15:55 +0000 [thread overview]
Message-ID: <afpP-3vSAOEc9cpq@google.com> (raw)
In-Reply-To: <20260505155615.2719500-1-hsiangkao@linux.alibaba.com>
On Tue, May 05, 2026 at 11:56:15PM +0800, Gao Xiang wrote:
> Similar to commit 905eeb2b7c33 ("erofs: impersonate the opener's
> credentials when accessing backing file"), rw_verify_area() needs
> the same too.
>
> Fixes: 307210c262a2 ("erofs: verify metadata accesses for file-backed mounts")
> Cc: Carlos Llamas <cmllamas@google.com>
> Cc: Sandeep Dhavale <dhavale@google.com>
> Cc: Tatsuyuki Ishi <ishitatsuyuki@google.com>
> Signed-off-by: Gao Xiang <hsiangkao@linux.alibaba.com>
> ---
> Can we verify this patch resolve the android-mainline issue?
Yes, it does. Thanks!
Tested-by: Carlos Llamas <cmllamas@google.com>
prev parent reply other threads:[~2026-05-05 20:16 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-05 15:56 [PATCH] erofs: use the opener's credential when verifing metadata accesses Gao Xiang
2026-05-05 20:15 ` Carlos Llamas [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=afpP-3vSAOEc9cpq@google.com \
--to=cmllamas@google.com \
--cc=chao@kernel.org \
--cc=dhavale@google.com \
--cc=hsiangkao@linux.alibaba.com \
--cc=ishitatsuyuki@google.com \
--cc=linux-erofs@lists.ozlabs.org \
--cc=linux-kernel@vger.kernel.org \
--cc=oliver.yang@linux.alibaba.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox