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 BDC13C64EC4 for ; Fri, 10 Mar 2023 14:06:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231709AbjCJOGX (ORCPT ); Fri, 10 Mar 2023 09:06:23 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33770 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231713AbjCJOGO (ORCPT ); Fri, 10 Mar 2023 09:06:14 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CFFDF1588C for ; Fri, 10 Mar 2023 06:05:51 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 81A76B822C3 for ; Fri, 10 Mar 2023 14:05:50 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id D96F4C4339C; Fri, 10 Mar 2023 14:05:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1678457149; bh=ORrQwT7B8uh8P1WHVWre5/RWCEtz1yoJf8NTPsGdDi0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=DrtimSS278hjYNenp+RP9ZRqo2dHTM7My8voVe4QCbtEK8ntgVOFhu8qdPQnzfxMw obmy7efsKaHbzGob+uFrztMlgFSdCrvcdEhuy9eamxzNNU4as6EPkTRk9i7+7Tnvj/ NPGqh27f2EgZj74TWP/pThGN47mh964Ryys/MeMs= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Zhihao Cheng , Richard Weinberger , Sasha Levin Subject: [PATCH 6.1 029/200] ubifs: Fix wrong dirty space budget for dirty inode Date: Fri, 10 Mar 2023 14:37:16 +0100 Message-Id: <20230310133717.936277245@linuxfoundation.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230310133717.050159289@linuxfoundation.org> References: <20230310133717.050159289@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Zhihao Cheng [ Upstream commit b248eaf049d9cdc5eb76b59399e4d3de233f02ac ] Each dirty inode should reserve 'c->bi.inode_budget' bytes in space budget calculation. Currently, space budget for dirty inode reports more space than what UBIFS actually needs to write. Fixes: 1e51764a3c2ac0 ("UBIFS: add new flash file system") Signed-off-by: Zhihao Cheng Signed-off-by: Richard Weinberger Signed-off-by: Sasha Levin --- fs/ubifs/budget.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/ubifs/budget.c b/fs/ubifs/budget.c index e8b9b756f0aca..986e6e4081c76 100644 --- a/fs/ubifs/budget.c +++ b/fs/ubifs/budget.c @@ -400,7 +400,7 @@ static int calc_dd_growth(const struct ubifs_info *c, dd_growth = req->dirtied_page ? c->bi.page_budget : 0; if (req->dirtied_ino) - dd_growth += c->bi.inode_budget << (req->dirtied_ino - 1); + dd_growth += c->bi.inode_budget * req->dirtied_ino; if (req->mod_dent) dd_growth += c->bi.dent_budget; dd_growth += req->dirtied_ino_d; -- 2.39.2