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=-19.4 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, 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 BC2E6C07E99 for ; Mon, 12 Jul 2021 06:39:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A9EBA61108 for ; Mon, 12 Jul 2021 06:39:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238158AbhGLGmT (ORCPT ); Mon, 12 Jul 2021 02:42:19 -0400 Received: from mail.kernel.org ([198.145.29.99]:53450 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235451AbhGLGcg (ORCPT ); Mon, 12 Jul 2021 02:32:36 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 9055361108; Mon, 12 Jul 2021 06:29:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1626071385; bh=YU00BlJnwUxmlBM+aWUIggZOnUTxk15w6kC121CN1H4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=2lUQUeeB7YHPN3ubnuRETV2elzXxV9yfH6b7zpAL3IFmniDAJJEdVrxXbOzH8AfRw +ZB1/VPVaq4onnyY/xHIb/km2SOLvl3L4R1rphScswWcDvuxjrw//hlbbWO7hl5F2t oYz7rbo76JXjTu9ch3G7Fb2OVZPO6Cjor1LcsrYQ= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Zhang Yi , Jan Kara , Theodore Tso Subject: [PATCH 5.10 047/593] ext4: remove check for zero nr_to_scan in ext4_es_scan() Date: Mon, 12 Jul 2021 08:03:27 +0200 Message-Id: <20210712060848.299213501@linuxfoundation.org> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210712060843.180606720@linuxfoundation.org> References: <20210712060843.180606720@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Zhang Yi commit e5e7010e5444d923e4091cafff61d05f2d19cada upstream. After converting fs shrinkers to new scan/count API, we are no longer pass zero nr_to_scan parameter to detect the number of objects to free, just remove this check. Fixes: 1ab6c4997e04 ("fs: convert fs shrinkers to new scan/count API") Cc: stable@vger.kernel.org # 3.12+ Signed-off-by: Zhang Yi Reviewed-by: Jan Kara Link: https://lore.kernel.org/r/20210522103045.690103-2-yi.zhang@huawei.com Signed-off-by: Theodore Ts'o Signed-off-by: Greg Kroah-Hartman --- fs/ext4/extents_status.c | 3 --- 1 file changed, 3 deletions(-) --- a/fs/ext4/extents_status.c +++ b/fs/ext4/extents_status.c @@ -1574,9 +1574,6 @@ static unsigned long ext4_es_scan(struct ret = percpu_counter_read_positive(&sbi->s_es_stats.es_stats_shk_cnt); trace_ext4_es_shrink_scan_enter(sbi->s_sb, nr_to_scan, ret); - if (!nr_to_scan) - return ret; - nr_shrunk = __es_shrink(sbi, nr_to_scan, NULL); ret = percpu_counter_read_positive(&sbi->s_es_stats.es_stats_shk_cnt);