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=-9.5 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, 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 092A4C433E0 for ; Wed, 27 May 2020 05:24:37 +0000 (UTC) Received: from ml01.01.org (ml01.01.org [198.145.21.10]) (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 D239A20776 for ; Wed, 27 May 2020 05:24:36 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="G4zCBkuA" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D239A20776 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-nvdimm-bounces@lists.01.org Received: from ml01.vlan13.01.org (localhost [IPv6:::1]) by ml01.01.org (Postfix) with ESMTP id 3DD551225F27D; Tue, 26 May 2020 22:20:27 -0700 (PDT) Received-SPF: None (mailfrom) identity=mailfrom; client-ip=2607:7c80:54:e::133; helo=bombadil.infradead.org; envelope-from=batv+2c76b185713af36e7087+6121+infradead.org+hch@bombadil.srs.infradead.org; receiver= Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:e::133]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (No client certificate requested) by ml01.01.org (Postfix) with ESMTPS id 37A231225F262 for ; Tue, 26 May 2020 22:20:23 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender :Reply-To:Content-Type:Content-ID:Content-Description; bh=5LFbl+1u6fs2VTDnFYoFyNCkVgiJa2DLTkAp8608ZsA=; b=G4zCBkuASjNCa2c9rwAHr+qPGJ S54mjipGj/5FyoDo9F3/S2qB8tzO1JnuOooR4zK3y32G0eReFUe5pDoK80zFo0JDNXZ0HlA1LQ4a7 gXwOCnEZbPB0ddpfEt+vQd5KVgIB5e+bCSN1Y8Pwsw4ir+78kr02g38dlAPh99dzMbIEK2SmdrN9w IaaRhEnyO+MQjZuJjOCDkyHRnu9unuZ1J+rYFfYz8TKzmMzgjwGOnWIwyEWbAi2g41p3BIENpcpWr HQt+IB7TqWP18nEU295n/1n44IN/9n+QlWYvb+vfjTYxFrrxIla1qE6+k9WuPAIabcOFpL1QTqTyQ AZIAEM0Q==; Received: from [2001:4bb8:18c:5da7:8164:affc:3c20:853d] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1jdoYF-0000nC-4j; Wed, 27 May 2020 05:24:27 +0000 From: Christoph Hellwig To: Jens Axboe Subject: [PATCH 02/16] drbd: use bio_{start,end}_io_acct Date: Wed, 27 May 2020 07:24:05 +0200 Message-Id: <20200527052419.403583-3-hch@lst.de> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200527052419.403583-1-hch@lst.de> References: <20200527052419.403583-1-hch@lst.de> MIME-Version: 1.0 X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Message-ID-Hash: 6TRBBQEBKL3WPTA2TJRUMQOKWTZ33MQY X-Message-ID-Hash: 6TRBBQEBKL3WPTA2TJRUMQOKWTZ33MQY X-MailFrom: BATV+2c76b185713af36e7087+6121+infradead.org+hch@bombadil.srs.infradead.org X-Mailman-Rule-Hits: nonmember-moderation X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation CC: Konstantin Khlebnikov , Minchan Kim , Nitin Gupta , dm-devel@redhat.com, linux-block@vger.kernel.org, drbd-dev@lists.linbit.com, linux-bcache@vger.kernel.org, linux-nvdimm@lists.01.org, linux-kernel@vger.kernel.org X-Mailman-Version: 3.1.1 Precedence: list List-Id: "Linux-nvdimm developer list." Archived-At: List-Archive: List-Help: List-Post: List-Subscribe: List-Unsubscribe: Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Switch drbd to use the nicer bio accounting helpers. Signed-off-by: Christoph Hellwig Reviewed-by: Konstantin Khlebnikov --- drivers/block/drbd/drbd_req.c | 27 ++++----------------------- 1 file changed, 4 insertions(+), 23 deletions(-) diff --git a/drivers/block/drbd/drbd_req.c b/drivers/block/drbd/drbd_req.c index 840c3aef3c5c9..c80a2f1c3c2a7 100644 --- a/drivers/block/drbd/drbd_req.c +++ b/drivers/block/drbd/drbd_req.c @@ -21,24 +21,6 @@ static bool drbd_may_do_local_read(struct drbd_device *device, sector_t sector, int size); -/* Update disk stats at start of I/O request */ -static void _drbd_start_io_acct(struct drbd_device *device, struct drbd_request *req) -{ - struct request_queue *q = device->rq_queue; - - generic_start_io_acct(q, bio_op(req->master_bio), - req->i.size >> 9, &device->vdisk->part0); -} - -/* Update disk stats when completing request upwards */ -static void _drbd_end_io_acct(struct drbd_device *device, struct drbd_request *req) -{ - struct request_queue *q = device->rq_queue; - - generic_end_io_acct(q, bio_op(req->master_bio), - &device->vdisk->part0, req->start_jif); -} - static struct drbd_request *drbd_req_new(struct drbd_device *device, struct bio *bio_src) { struct drbd_request *req; @@ -263,7 +245,7 @@ void drbd_req_complete(struct drbd_request *req, struct bio_and_error *m) start_new_tl_epoch(first_peer_device(device)->connection); /* Update disk stats */ - _drbd_end_io_acct(device, req); + bio_end_io_acct(req->master_bio, req->start_jif); /* If READ failed, * have it be pushed back to the retry work queue, @@ -1222,16 +1204,15 @@ drbd_request_prepare(struct drbd_device *device, struct bio *bio, unsigned long bio_endio(bio); return ERR_PTR(-ENOMEM); } - req->start_jif = start_jif; + + /* Update disk stats */ + req->start_jif = bio_start_io_acct(req->master_bio); if (!get_ldev(device)) { bio_put(req->private_bio); req->private_bio = NULL; } - /* Update disk stats */ - _drbd_start_io_acct(device, req); - /* process discards always from our submitter thread */ if (bio_op(bio) == REQ_OP_WRITE_ZEROES || bio_op(bio) == REQ_OP_DISCARD) -- 2.26.2 _______________________________________________ Linux-nvdimm mailing list -- linux-nvdimm@lists.01.org To unsubscribe send an email to linux-nvdimm-leave@lists.01.org