From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id AFED0342CA7 for ; Fri, 16 Jan 2026 03:53:57 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768535637; cv=none; b=UaFogjO8u1n5BiDtSsZRfqx7IrqYy4nPUXoOA46aXXsle7gvfK/9Ic633aryzGYhPu81QotPoLFsPs4FH+gjvzcsY71OjHxn9GketkMehXRuiGjNZ8q+bBdz6NNV+ZEFuHAAleIlIBYhKiBgiPA73Vw7Jci19T0wOaj/rha8HF4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768535637; c=relaxed/simple; bh=tbxGtk7YMdvjraYJegwR+LEYBBSzJAe7DOD2UhtPusU=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=pKmx6r91MAdPz2rTpLYkDA5mJ2x6wjwPr/7K9f1baoqCl6Fc3BbYIJrVXO5moCEvfzCNq6RM0F4/WNo08p/oUJbfZMbzeQrSowVyZK1qNRpujh2fEcqC34MuheST9QICNvp7GHpjFJPMZSzj60HHZQAnlSiHBTon5FsI+2dO+dw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=j+ePPj+l; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="j+ePPj+l" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 69B05C116C6; Fri, 16 Jan 2026 03:53:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1768535637; bh=tbxGtk7YMdvjraYJegwR+LEYBBSzJAe7DOD2UhtPusU=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=j+ePPj+l4JCAncVDuHGG33mkvaaOulwEZGRCmN8+mPOBSqq2pGZtDuV8bmU6t0zHV DzlEJppD6czBv4Pt5f2TN9J0LgJFU8Nx/HRKWXbCf2+Sw29nNTHbDZR3jB9KuPSPqO cIznGvyUNv243IyBf1WkzN53RdZrP9+cATJpdjtGgIbjFotmDDM+fzBaqKZ4acG6eI SQRXjQcAaaVXtHsQ/HzM4yVVnfTwmq+t3B7M9b1+6Ih6FLQ/WjKjd76gmb6GJNEkha sACFPc/X9tE3wQdJ2Kr2/Kvm2YADWrhRfCiqfo0Dbt4yn1j49tA65qOxWhazdBPp5p KjUqMR8AjPOxA== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 78978380AA4C; Fri, 16 Jan 2026 03:50:30 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [f2fs-dev] [PATCH] Revert "f2fs: block cache/dio write during f2fs_enable_checkpoint()" From: patchwork-bot+f2fs@kernel.org Message-Id: <176853542902.73880.9446565153700505596.git-patchwork-notify@kernel.org> Date: Fri, 16 Jan 2026 03:50:29 +0000 References: <20260116033816.7399-1-chao@kernel.org> In-Reply-To: <20260116033816.7399-1-chao@kernel.org> To: Chao Yu Cc: jaegeuk@kernel.org, stable@kernel.org, linux-kernel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net Hello: This patch was applied to jaegeuk/f2fs.git (dev) by Jaegeuk Kim : On Fri, 16 Jan 2026 11:38:16 +0800 you wrote: > This reverts commit 196c81fdd438f7ac429d5639090a9816abb9760a. > > Original patch may cause below deadlock, revert it. > > write remount > - write_begin > - lock_page --- lock A > - prepare_write_begin > - f2fs_map_lock > - f2fs_enable_checkpoint > - down_write(cp_enable_rwsem) --- lock B > - sync_inode_sb > - writepages > - lock_page --- lock A > - down_read(cp_enable_rwsem) --- lock A > > [...] Here is the summary with links: - [f2fs-dev] Revert "f2fs: block cache/dio write during f2fs_enable_checkpoint()" https://git.kernel.org/jaegeuk/f2fs/c/3996b70209f1 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html