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Subject: Re: [f2fs-dev] [PATCH v2 1/2] f2fs: quota: do not use GFP_NOFS in
 f2fs_quota_read()
From: patchwork-bot+f2fs@kernel.org
Message-Id: 
 <178399800589.2939750.3339446022508241105.git-patchwork-notify@kernel.org>
Date: Tue, 14 Jul 2026 03:00:05 +0000
References: <20260707113934.3003158-1-chao@kernel.org>
In-Reply-To: <20260707113934.3003158-1-chao@kernel.org>
To: Chao Yu <chao@kernel.org>
Cc: jaegeuk@kernel.org, jack@suse.cz, linux-kernel@vger.kernel.org,
 willy@infradead.org, linux-f2fs-devel@lists.sourceforge.net

Hello:

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

On Tue,  7 Jul 2026 19:39:33 +0800 you wrote:
> Commit 02117b8ae9c0 ("f2fs: Set GF_NOFS in read_cache_page_gfp while doing
> f2fs_quota_read") adds GFP_NOFS in f2fs_quota_read() to avoid below deadlock:
> 
> - do_sys_open
>  - vfs_open
>   - dquot_file_open
>    - dquot_initialize
>     - dqget
>      - dquot_acquire
>       : locks &dqopt->dqio_mutex (VFS Quota Mutex)
>       - qtree_read_dquot
>        - f2fs_quota_read
>         - read_mapping_page (GFP_KERNEL / allows GFP_FS)
>          - __alloc_pages_nodemask
>           - try_to_free_pages (Direct Reclaim)
>            - prune_icache_sb
>             - evict
>              - f2fs_evict_inode
>               - dquot_drop
>                - dqput
>                 - dquot_commit
>                  : tries to lock &dqopt->dqio_mutex again
>                  ==> DEADLOCK (waiting for itself)
> 
> [...]

Here is the summary with links:
  - [f2fs-dev,v2,1/2] f2fs: quota: do not use GFP_NOFS in f2fs_quota_read()
    https://git.kernel.org/jaegeuk/f2fs/c/9f3a37815818
  - [f2fs-dev,v2,2/2] f2fs: drop FGP_NOFS in f2fs_write_begin()
    https://git.kernel.org/jaegeuk/f2fs/c/6e7205a702e2

You are awesome, thank you!
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