From patchwork Thu Sep 16 15:56:51 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 513775 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-19.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 019B7C433FE for ; Thu, 16 Sep 2021 17:14:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D725B60F25 for ; Thu, 16 Sep 2021 17:14:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1351407AbhIPRPj (ORCPT ); Thu, 16 Sep 2021 13:15:39 -0400 Received: from mail.kernel.org ([198.145.29.99]:37566 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1350742AbhIPRMG (ORCPT ); Thu, 16 Sep 2021 13:12:06 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 64B606140B; Thu, 16 Sep 2021 16:38:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1631810311; bh=nddOb52Hhn8RUwoUAbILSuwemUiC19xRPuibnjId1js=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=fcZOiHLxRbmLqwtWFcHeQ03Y1pbsWEid7OWjmCl95eqdwAwaiM/Py8HdnSwZoVyMm AX8bxsJcJ8x3/ZF8qTqZhIe9+PFeD/fcMgbDDDAtdAGKTHIVccS67oqUHNna2eO3II R0v+xRhoCThvv2hsfn5inI9WNP4+D+sgXtGUAml8= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Chao Yu , Jaegeuk Kim , stable@kernel.org Subject: [PATCH 5.14 062/432] f2fs: lets keep writing IOs on SBI_NEED_FSCK Date: Thu, 16 Sep 2021 17:56:51 +0200 Message-Id: <20210916155812.887988478@linuxfoundation.org> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20210916155810.813340753@linuxfoundation.org> References: <20210916155810.813340753@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Jaegeuk Kim commit 1ffc8f5f7751f91fe6af527d426a723231b741a6 upstream. SBI_NEED_FSCK is an indicator that fsck.f2fs needs to be triggered, so it is not fully critical to stop any IO writes. So, let's allow to write data instead of reporting EIO forever given SBI_NEED_FSCK, but do keep OPU. Fixes: 955772787667 ("f2fs: drop inplace IO if fs status is abnormal") Cc: # v5.13+ Reviewed-by: Chao Yu Signed-off-by: Jaegeuk Kim Signed-off-by: Greg Kroah-Hartman --- fs/f2fs/data.c | 2 ++ fs/f2fs/segment.c | 2 +- 2 files changed, 3 insertions(+), 1 deletion(-) --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -2498,6 +2498,8 @@ bool f2fs_should_update_outplace(struct return true; if (f2fs_is_atomic_file(inode)) return true; + if (is_sbi_flag_set(sbi, SBI_NEED_FSCK)) + return true; /* swap file is migrating in aligned write mode */ if (is_inode_flag_set(inode, FI_ALIGNED_WRITE)) --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -3563,7 +3563,7 @@ int f2fs_inplace_write_data(struct f2fs_ goto drop_bio; } - if (is_sbi_flag_set(sbi, SBI_NEED_FSCK) || f2fs_cp_error(sbi)) { + if (f2fs_cp_error(sbi)) { err = -EIO; goto drop_bio; }