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=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, 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 3520BC33CAA for ; Tue, 21 Jan 2020 06:49:03 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id E476721734 for ; Tue, 21 Jan 2020 06:49:02 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E476721734 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=huawei.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linux-erofs-bounces+linux-erofs=archiver.kernel.org@lists.ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 481zf51qjbzDqVR for ; Tue, 21 Jan 2020 17:49:01 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=huawei.com (client-ip=45.249.212.35; helo=huawei.com; envelope-from=gaoxiang25@huawei.com; receiver=) Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=huawei.com Received: from huawei.com (szxga07-in.huawei.com [45.249.212.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 481zdv59FRzDqJS for ; Tue, 21 Jan 2020 17:48:51 +1100 (AEDT) Received: from DGGEMS401-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id 3B466D0EA86C6B7B2D78; Tue, 21 Jan 2020 14:48:45 +0800 (CST) Received: from architecture4.huawei.com (10.160.196.180) by smtp.huawei.com (10.3.19.201) with Microsoft SMTP Server (TLS) id 14.3.439.0; Tue, 21 Jan 2020 14:48:35 +0800 From: Gao Xiang To: Chao Yu , Subject: [PATCH v2 1/2] erofs: fold in postsubmit_is_all_bypassed() Date: Tue, 21 Jan 2020 14:47:47 +0800 Message-ID: <20200121064747.138987-1-gaoxiang25@huawei.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200120085709.10320-1-hsiangkao@aol.com> References: <20200120085709.10320-1-hsiangkao@aol.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.160.196.180] X-CFilter-Loop: Reflected X-BeenThere: linux-erofs@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Development of Linux EROFS file system List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Miao Xie , linux-kernel@vger.kernel.org Errors-To: linux-erofs-bounces+linux-erofs=archiver.kernel.org@lists.ozlabs.org Sender: "Linux-erofs" No need to introduce such separated helper since cache strategy compile configs were changed into runtime options instead in v5.4. No logic changes. Signed-off-by: Gao Xiang --- changes since v1: - fix a wrong condition force_fg -> *forge_fg by mistake. fs/erofs/zdata.c | 23 +++++++---------------- 1 file changed, 7 insertions(+), 16 deletions(-) diff --git a/fs/erofs/zdata.c b/fs/erofs/zdata.c index 4fedeb4496e4..f63a893fe886 100644 --- a/fs/erofs/zdata.c +++ b/fs/erofs/zdata.c @@ -1148,20 +1148,6 @@ static void move_to_bypass_jobqueue(struct z_erofs_pcluster *pcl, qtail[JQ_BYPASS] = &pcl->next; } -static bool postsubmit_is_all_bypassed(struct z_erofs_decompressqueue *q[], - unsigned int nr_bios, bool force_fg) -{ - /* - * although background is preferred, no one is pending for submission. - * don't issue workqueue for decompression but drop it directly instead. - */ - if (force_fg || nr_bios) - return false; - - kvfree(q[JQ_SUBMIT]); - return true; -} - static bool z_erofs_submit_queue(struct super_block *sb, z_erofs_next_pcluster_t owned_head, struct list_head *pagepool, @@ -1262,9 +1248,14 @@ static bool z_erofs_submit_queue(struct super_block *sb, if (bio) submit_bio(bio); - if (postsubmit_is_all_bypassed(q, nr_bios, *force_fg)) + /* + * although background is preferred, no one is pending for submission. + * don't issue workqueue for decompression but drop it directly instead. + */ + if (!*force_fg && !nr_bios) { + kvfree(q[JQ_SUBMIT]); return true; - + } z_erofs_decompress_kickoff(q[JQ_SUBMIT], *force_fg, nr_bios); return true; } -- 2.17.1