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 X-Spam-Level: X-Spam-Status: No, score=-6.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 ABD4BC04AAC for ; Mon, 20 May 2019 12:47:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 76D9E2054F for ; Mon, 20 May 2019 12:47:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1558356463; bh=WupPEC+hMOVZof/t7zKnzKz3HLKKT+Ri07zHZ5ruEwI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=PdWZqMNppmTEivaTCdTfU+NMl28SOOFy4aUrOtnS5PtlZYq1cNvvImvnRAmj3KSRA 1rgvtjZ5v03UeuO4AbZ0ec1WhBvAzL1ZM2SaUX7NVfvaP7LVJruDr60dDvvqvsq493 Itbf5PrhZQzrQyLRsRulaeItprkBD5mKupELmFYE= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388701AbfETMXy (ORCPT ); Mon, 20 May 2019 08:23:54 -0400 Received: from mail.kernel.org ([198.145.29.99]:38592 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388700AbfETMXx (ORCPT ); Mon, 20 May 2019 08:23:53 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 023A321019; Mon, 20 May 2019 12:23:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1558355032; bh=WupPEC+hMOVZof/t7zKnzKz3HLKKT+Ri07zHZ5ruEwI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=D5hSu/fQFxK5em0xTVJVSc1xPBWKLA3F1zwQDx0HuDKA4nt//Y7XieWpw6NnVmN1X RY5Ge7A1dFy8hurGgIPGVNhrBGsDbMwHWuTsyp+vYLwSLZWq9IWgq8UFtL/uFB9dg6 HVTIi2T0Zj+MAJxk0Gz/OtWHxvlzente1JQ/Za0g= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Kirill Tkhai , Theodore Tso , Jan Kara , stable@kernel.org Subject: [PATCH 4.19 071/105] ext4: actually request zeroing of inode table after grow Date: Mon, 20 May 2019 14:14:17 +0200 Message-Id: <20190520115252.087715801@linuxfoundation.org> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190520115247.060821231@linuxfoundation.org> References: <20190520115247.060821231@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Kirill Tkhai commit 310a997fd74de778b9a4848a64be9cda9f18764a upstream. It is never possible, that number of block groups decreases, since only online grow is supported. But after a growing occured, we have to zero inode tables for just created new block groups. Fixes: 19c5246d2516 ("ext4: add new online resize interface") Signed-off-by: Kirill Tkhai Signed-off-by: Theodore Ts'o Reviewed-by: Jan Kara Cc: stable@kernel.org Signed-off-by: Greg Kroah-Hartman --- fs/ext4/ioctl.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/fs/ext4/ioctl.c +++ b/fs/ext4/ioctl.c @@ -977,7 +977,7 @@ mext_out: if (err == 0) err = err2; mnt_drop_write_file(filp); - if (!err && (o_group > EXT4_SB(sb)->s_groups_count) && + if (!err && (o_group < EXT4_SB(sb)->s_groups_count) && ext4_has_group_desc_csum(sb) && test_opt(sb, INIT_INODE_TABLE)) err = ext4_register_li_request(sb, o_group);