Linux filesystem development
 help / color / mirror / Atom feed
From: patchwork-bot+f2fs@kernel.org
To: Rochan Avlur <rochan.avlur@gmail.com>
Cc: jaegeuk@kernel.org, chao@kernel.org, brauner@kernel.org,
	linux-kernel@vger.kernel.org, stable@vger.kernel.org,
	linux-f2fs-devel@lists.sourceforge.net,
	linux-fsdevel@vger.kernel.org
Subject: Re: [f2fs-dev] [PATCH] f2fs: use the mount idmap for the owner check in f2fs_xattr_advise_set()
Date: Wed, 05 Aug 2026 21:20:41 +0000	[thread overview]
Message-ID: <178596484188.530543.11645876783488345046.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20260729041656.51967-1-rochan.avlur@gmail.com>

Hello:

This patch was applied to jaegeuk/f2fs.git (dev)
by Jaegeuk Kim <jaegeuk@kernel.org>:

On Tue, 28 Jul 2026 21:16:56 -0700 you wrote:
> f2fs_xattr_advise_set() calls inode_owner_or_capable() with
> &nop_mnt_idmap before allowing the advise xattr to be set, instead of
> the idmap that was passed into the handler.
> 
> Since f2fs supports idmapped mounts, this compares the caller's fsuid
> against the unmapped on-disk owner rather than the mapped owner; resulting
> in the actual owner to be wrongly denied with -EPERM. Use the idmap
> argument that was already passed to the xattr handler instead.
> 
> [...]

Here is the summary with links:
  - [f2fs-dev] f2fs: use the mount idmap for the owner check in f2fs_xattr_advise_set()
    https://git.kernel.org/jaegeuk/f2fs/c/a54ffce4637a

You are awesome, thank you!
-- 
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html



      parent reply	other threads:[~2026-08-05 21:21 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-07-29  4:16 [PATCH] f2fs: use the mount idmap for the owner check in f2fs_xattr_advise_set() Rochan Avlur
2026-07-30 10:23 ` Christian Brauner
2026-08-03 23:33   ` [f2fs-dev] " Jaegeuk Kim
2026-08-03  8:40 ` Chao Yu
2026-08-03 13:43   ` Rochan Avlur
2026-08-05 21:20 ` patchwork-bot+f2fs [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=178596484188.530543.11645876783488345046.git-patchwork-notify@kernel.org \
    --to=patchwork-bot+f2fs@kernel.org \
    --cc=brauner@kernel.org \
    --cc=chao@kernel.org \
    --cc=jaegeuk@kernel.org \
    --cc=linux-f2fs-devel@lists.sourceforge.net \
    --cc=linux-fsdevel@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=rochan.avlur@gmail.com \
    --cc=stable@vger.kernel.org \
    /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