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, URIBL_BLOCKED,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 7344FC10F14 for ; Tue, 8 Oct 2019 12:53:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 537D021D6C for ; Tue, 8 Oct 2019 12:53:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731111AbfJHMxa (ORCPT ); Tue, 8 Oct 2019 08:53:30 -0400 Received: from szxga07-in.huawei.com ([45.249.212.35]:48570 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1730906AbfJHMx1 (ORCPT ); Tue, 8 Oct 2019 08:53:27 -0400 Received: from DGGEMS402-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id EE9D35AAA5101B890E4B; Tue, 8 Oct 2019 20:53:25 +0800 (CST) Received: from architecture4.huawei.com (10.140.130.215) by smtp.huawei.com (10.3.19.202) with Microsoft SMTP Server (TLS) id 14.3.439.0; Tue, 8 Oct 2019 20:53:16 +0800 From: Gao Xiang To: Chao Yu , CC: LKML , Miao Xie , "Li Guifu" , Gao Xiang Subject: [PATCH for-next 5/5] erofs: set iowait for sync decompression Date: Tue, 8 Oct 2019 20:56:16 +0800 Message-ID: <20191008125616.183715-5-gaoxiang25@huawei.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20191008125616.183715-1-gaoxiang25@huawei.com> References: <20191008125616.183715-1-gaoxiang25@huawei.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.140.130.215] X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org For those tasks waiting I/O for sync decompression, they should be better marked as IO wait state. Signed-off-by: Gao Xiang --- fs/erofs/zdata.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/fs/erofs/zdata.c b/fs/erofs/zdata.c index 878449f11665..be3c79421dba 100644 --- a/fs/erofs/zdata.c +++ b/fs/erofs/zdata.c @@ -1282,8 +1282,8 @@ static void z_erofs_submit_and_unzip(struct super_block *sb, return; /* wait until all bios are completed */ - wait_event(io[JQ_SUBMIT].u.wait, - !atomic_read(&io[JQ_SUBMIT].pending_bios)); + io_wait_event(io[JQ_SUBMIT].u.wait, + !atomic_read(&io[JQ_SUBMIT].pending_bios)); /* let's synchronous decompression */ z_erofs_vle_unzip_all(&io[JQ_SUBMIT], pagepool); -- 2.17.1