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 6C618EB64D7 for ; Tue, 20 Jun 2023 09:12:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232009AbjFTJM3 (ORCPT ); Tue, 20 Jun 2023 05:12:29 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35792 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231953AbjFTJMR (ORCPT ); Tue, 20 Jun 2023 05:12:17 -0400 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BE67B1988 for ; Tue, 20 Jun 2023 02:11:23 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1687252282; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=n+0GtW6bkdqCBjUlS06id9SCgWtcNWaYm4T3cD/2Dtk=; b=TRQRW9XZg/v0ig+W00lRYKfWeJZ35XMZlngrgRCwTvf4n0MiYumhMFmRf6c7ftC7jhmXuF ujuEssRAU/5cjfsVvul2Y11huvAPSdprc4sb4sEIrOi/VREaNzF529jeO+CrmUK3VfKqQH w8Y4i9XNQrvQqaL4MsX7mU5KH+Ks1oI= Received: from mail-pj1-f70.google.com (mail-pj1-f70.google.com [209.85.216.70]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-589-h6NCtdCdPZSnGd3wOLkPFA-1; Tue, 20 Jun 2023 05:11:21 -0400 X-MC-Unique: h6NCtdCdPZSnGd3wOLkPFA-1 Received: by mail-pj1-f70.google.com with SMTP id 98e67ed59e1d1-25e8ef41a00so3579401a91.2 for ; Tue, 20 Jun 2023 02:11:21 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1687252280; x=1689844280; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=n+0GtW6bkdqCBjUlS06id9SCgWtcNWaYm4T3cD/2Dtk=; b=CMT8gDxhQMkG1w9tA/u/D4Cpw1sC4YrUPkeK4AnLWTF6gS/S8MagzIFI0LsUQ3SpVT nrvG5SZ1GKbJeLDGfsyRFLm2jHekrFenee68sLeZ+V8ZA8jux+l3BOibovk5/afmLI3K 7cm4CKWgX1wcIlPX5p40d4OzpiGoofSARXXv1pkl29O83dpEkAwFCTD0OC9gTBfzsx2H oLrh/dqXqY/BiDzDUTRPHXW73XuCEDXQ4RAa00+1ZUK8f0MfZRgQiSFDBTLNAGMsqBkY hcbmTphFq7a+emlm+VzQ/zQ8LQtgJ0bu5lH88ASb47X7WccmNtGvJnLcNOMRl/+IqI9M 9PgA== X-Gm-Message-State: AC+VfDyU0FmHKlhCpnHOoOLnNV0hlu5Oy53iINIOh/uL11VtGWpTmZs0 WxECsEAnclpe0V/SaQWpcBdX4HEGytrcipd4qRRn7LR/R48SOl9MdETD8d1TA2tO8QEOZQiYY83 ZcGt0khqqZPR1++MNAl1lycGsIhSskjf1BepWRnA+ X-Received: by 2002:a17:90b:3881:b0:25e:f133:41cb with SMTP id mu1-20020a17090b388100b0025ef13341cbmr7009741pjb.21.1687252280306; Tue, 20 Jun 2023 02:11:20 -0700 (PDT) X-Google-Smtp-Source: ACHHUZ6sTmxyYbOXmiA8R0BgDeuOvK102mmYMt5VKcJc9LRl61g7stUC75HbUqF8IzElkXAczAB7dW/d3gEY+4rctN0= X-Received: by 2002:a17:90b:3881:b0:25e:f133:41cb with SMTP id mu1-20020a17090b388100b0025ef13341cbmr7009734pjb.21.1687252280079; Tue, 20 Jun 2023 02:11:20 -0700 (PDT) MIME-Version: 1.0 References: <20230619204826.755559-1-yukuai1@huaweicloud.com> <20230619204826.755559-7-yukuai1@huaweicloud.com> In-Reply-To: <20230619204826.755559-7-yukuai1@huaweicloud.com> From: Xiao Ni Date: Tue, 20 Jun 2023 17:11:09 +0800 Message-ID: Subject: Re: [PATCH -next 6/8] md/md-multipath: enable io accounting To: Yu Kuai Cc: song@kernel.org, linux-raid@vger.kernel.org, linux-kernel@vger.kernel.org, yukuai3@huawei.com, yi.zhang@huawei.com, yangerkun@huawei.com Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Jun 19, 2023 at 8:50=E2=80=AFPM Yu Kuai w= rote: > > From: Yu Kuai > > use md_account_bio() to enable io accounting, also make sure > mddev_suspend() will wait for all io to be done. > > Signed-off-by: Yu Kuai > --- > drivers/md/md-multipath.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/md/md-multipath.c b/drivers/md/md-multipath.c > index 92c45be203d7..d22276870283 100644 > --- a/drivers/md/md-multipath.c > +++ b/drivers/md/md-multipath.c > @@ -107,6 +107,7 @@ static bool multipath_make_request(struct mddev *mdde= v, struct bio * bio) > && md_flush_request(mddev, bio)) > return true; > > + md_account_bio(mddev, &bio); > mp_bh =3D mempool_alloc(&conf->pool, GFP_NOIO); > > mp_bh->master_bio =3D bio; > -- > 2.39.2 > Reviewed-by: Xiao Ni