From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 32DA3C001DC for ; Mon, 17 Jul 2023 17:34:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230227AbjGQRe1 (ORCPT ); Mon, 17 Jul 2023 13:34:27 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50318 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229566AbjGQReX (ORCPT ); Mon, 17 Jul 2023 13:34:23 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F3681B5 for ; Mon, 17 Jul 2023 10:34:22 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 917F561184 for ; Mon, 17 Jul 2023 17:34:22 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id EB7A7C433CA; Mon, 17 Jul 2023 17:34:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1689615262; bh=sWvrP4ixrAensNWjeWVXpoXmXS3QBHBVmKy2NaIEE3o=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=GyB6VcKRYFCvnWLX9uTjLGZKSOcBgH+EHagbudwpzqH+iJkNjBIWoX8ebxI33rARO foSvxF/T7vcaRsfUQeQDSEv905bt0JintEqer2ggpR8c8/WU+69CjUcD/w78p+5whS OJNCL8aPiAOaK50DqAM3AN7COcooRzrBVsiRYIaz/xKI+sBeoyvdUT7phpoS9txn/U 9UUbrSCAv2y8VIwY2n504GGcxzFkjTiQJdM72nDk/Cb+Udy3cQutwSvz8SlAfJyt0W VEMcRQjAGgCiiZNh8zG3iueRQ5YQbP1xWYn70lWxAt933i6UuPfKMs6UcTpjI6HGG6 1vWICIe2VTAxQ== Received: from aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (localhost.localdomain [127.0.0.1]) by aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (Postfix) with ESMTP id C9F29C59A4C; Mon, 17 Jul 2023 17:34:21 +0000 (UTC) Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [f2fs-dev] [PATCH v3] f2fs: fix to avoid mmap vs set_compress_option case From: patchwork-bot+f2fs@kernel.org Message-Id: <168961526181.4078.12987776501092675695.git-patchwork-notify@kernel.org> Date: Mon, 17 Jul 2023 17:34:21 +0000 References: <20230706020614.2950782-1-chao@kernel.org> In-Reply-To: <20230706020614.2950782-1-chao@kernel.org> To: Chao Yu Cc: jaegeuk@kernel.org, linux-kernel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello: This patch was applied to jaegeuk/f2fs.git (dev) by Jaegeuk Kim : On Thu, 6 Jul 2023 10:06:14 +0800 you wrote: > Compression option in inode should not be changed after they have > been used, however, it may happen in below race case: > > Thread A Thread B > - f2fs_ioc_set_compress_option > - check f2fs_is_mmap_file() > - check get_dirty_pages() > - check F2FS_HAS_BLOCKS() > - f2fs_file_mmap > - set_inode_flag(FI_MMAP_FILE) > - fault > - do_page_mkwrite > - f2fs_vm_page_mkwrite > - f2fs_get_block_locked > - fault_dirty_shared_page > - set_page_dirty > - update i_compress_algorithm > - update i_log_cluster_size > - update i_cluster_size > > [...] Here is the summary with links: - [f2fs-dev,v3] f2fs: fix to avoid mmap vs set_compress_option case https://git.kernel.org/jaegeuk/f2fs/c/3174a6dbb945 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html