linux-kernel - Re: [f2fs-dev] [PATCH] f2fs: remove i_xattr_sem to avoid deadlock and fix the original issue

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Date:   Thu, 15 Jun 2023 18:00:23 +0000
From:   patchwork-bot+f2fs@...nel.org
To:     Jaegeuk Kim <jaegeuk@...nel.org>
Cc:     linux-kernel@...r.kernel.org,
        linux-f2fs-devel@...ts.sourceforge.net, stable@...r.kernel.org
Subject: Re: [f2fs-dev] [PATCH] f2fs: remove i_xattr_sem to avoid deadlock and
 fix the original issue

Hello:

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

On Tue, 13 Jun 2023 16:39:40 -0700 you wrote:
> This reverts commit 27161f13e3c3 "f2fs: avoid race in between read xattr & write xattr".
> 
> That introduced a deadlock case:
> 
> Thread #1:
> 
> [122554.641906][   T92]  f2fs_getxattr+0xd4/0x5fc
>     -> waiting for f2fs_down_read(&F2FS_I(inode)->i_xattr_sem);
> 
> [...]

Here is the summary with links:
  - [f2fs-dev] f2fs: remove i_xattr_sem to avoid deadlock and fix the original issue
    https://git.kernel.org/jaegeuk/f2fs/c/c1ac6e02b5fc

You are awesome, thank you!
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