From patchwork Wed Jun 21 16:51:08 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yu Kuai X-Patchwork-Id: 13286878 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 4F7A7C001DB for ; Wed, 21 Jun 2023 08:53:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231781AbjFUIxE (ORCPT ); Wed, 21 Jun 2023 04:53:04 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40338 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231754AbjFUIwq (ORCPT ); Wed, 21 Jun 2023 04:52:46 -0400 Received: from dggsgout11.his.huawei.com (unknown [45.249.212.51]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A691B1B4; Wed, 21 Jun 2023 01:52:45 -0700 (PDT) Received: from mail02.huawei.com (unknown [172.30.67.143]) by dggsgout11.his.huawei.com (SkyGuard) with ESMTP id 4QmHMG0zCjz4f4YHh; Wed, 21 Jun 2023 16:52:42 +0800 (CST) Received: from huaweicloud.com (unknown [10.175.104.67]) by APP4 (Coremail) with SMTP id gCh0CgD3rLBWupJkbVnFMA--.53622S10; Wed, 21 Jun 2023 16:52:42 +0800 (CST) From: Yu Kuai To: song@kernel.org, xni@redhat.com, pmenzel@molgen.mpg.de Cc: linux-raid@vger.kernel.org, linux-kernel@vger.kernel.org, yukuai3@huawei.com, yukuai1@huaweicloud.com, yi.zhang@huawei.com, yangerkun@huawei.com Subject: [PATCH v2 6/8] md/md-multipath: enable io accounting Date: Thu, 22 Jun 2023 00:51:08 +0800 Message-Id: <20230621165110.1498313-7-yukuai1@huaweicloud.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230621165110.1498313-1-yukuai1@huaweicloud.com> References: <20230621165110.1498313-1-yukuai1@huaweicloud.com> MIME-Version: 1.0 X-CM-TRANSID: gCh0CgD3rLBWupJkbVnFMA--.53622S10 X-Coremail-Antispam: 1UD129KBjvdXoW7GFWDCF1rKr1fAFy8tr43Wrg_yoW3WFgEgF nI9r97XrWYyFn7Kr1qvr4fZFyI9a4DWF1kuF12gFZ3ZFn8JrWrAFWq9r4UJanrZay8Wa4U Aw18Jr43ZF4j9jkaLaAFLSUrUUUUUb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUIcSsGvfJTRUUUbq8FF20E14v26rWj6s0DM7CY07I20VC2zVCF04k26cxKx2IYs7xG 6rWj6s0DM7CIcVAFz4kK6r1j6r18M280x2IEY4vEnII2IxkI6r1a6r45M28IrcIa0xkI8V A2jI8067AKxVWUAVCq3wA2048vs2IY020Ec7CjxVAFwI0_Xr0E3s1l8cAvFVAK0II2c7xJ M28CjxkF64kEwVA0rcxSw2x7M28EF7xvwVC0I7IYx2IY67AKxVWDJVCq3wA2z4x0Y4vE2I x0cI8IcVCY1x0267AKxVW8Jr0_Cr1UM28EF7xvwVC2z280aVAFwI0_GcCE3s1l84ACjcxK 6I8E87Iv6xkF7I0E14v26rxl6s0DM2AIxVAIcxkEcVAq07x20xvEncxIr21l5I8CrVACY4 xI64kE6c02F40Ex7xfMcIj6xIIjxv20xvE14v26r1j6r18McIj6I8E87Iv67AKxVWUJVW8 JwAm72CE4IkC6x0Yz7v_Jr0_Gr1lF7xvr2IYc2Ij64vIr41lF7I21c0EjII2zVCS5cI20V AGYxC7MxAIw28IcxkI7VAKI48JMxC20s026xCaFVCjc4AY6r1j6r4UMI8I3I0E5I8CrVAF wI0_Jr0_Jr4lx2IqxVCjr7xvwVAFwI0_JrI_JrWlx4CE17CEb7AF67AKxVWUtVW8ZwCIc4 0Y0x0EwIxGrwCI42IY6xIIjxv20xvE14v26r1I6r4UMIIF0xvE2Ix0cI8IcVCY1x0267AK xVWxJVW8Jr1lIxAIcVCF04k26cxKx2IYs7xG6r1j6r1xMIIF0xvEx4A2jsIE14v26r4j6F 4UMIIF0xvEx4A2jsIEc7CjxVAFwI0_Gr1j6F4UJbIYCTnIWIevJa73UjIFyTuYvjTRKfOw UUUUU X-CM-SenderInfo: 51xn3trlr6x35dzhxuhorxvhhfrp/ X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-raid@vger.kernel.org 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 Reviewed-by: Xiao Ni --- 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 *mddev, struct bio * bio) && md_flush_request(mddev, bio)) return true; + md_account_bio(mddev, &bio); mp_bh = mempool_alloc(&conf->pool, GFP_NOIO); mp_bh->master_bio = bio;