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=-9.6 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,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 2A4ABC433DF for ; Mon, 25 May 2020 11:30:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0A91920723 for ; Mon, 25 May 2020 11:30:44 +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="ldwlZKv1" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2390292AbgEYLan (ORCPT ); Mon, 25 May 2020 07:30:43 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46520 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2390264AbgEYLah (ORCPT ); Mon, 25 May 2020 07:30:37 -0400 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:e::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D0A69C061A0E; Mon, 25 May 2020 04:30:37 -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=6q0JZlv6yk8CHhGPFeT7uICF95ljL7cHdN6LUQXOkNk=; b=ldwlZKv1HI1TjI572L0NqiGrY5 Dw+zIeRHjvNa1t18biM/jI9PjQwjir0TcLv1jyJSG/uAIYBeC3W1zJd+DRVX2rzmh9a3XNEquIWvq 95P2v9xOuQWyvb4ggBjW79fYVsBTu6Al1JN9SczCfg2zt/kcDTVxJoTvPgtb7IjKlX+vAkQNEdZQ9 ymFv7xBo8JaHLBqJD2XTmTiIjTHSvdRonnXUdTdCxxYPd2UvbvQUIJfw8WbCLUkLf0M/4kzxqMhZ/ mntxpjRh0kJFMIb22sEo4gL/Bft/rHtRKS9yDmIDCjaadrkTss9FKqsoiitau1J2hAf58pojKEpjr GtYctC3Q==; Received: from [2001:4bb8:18c:5da7:c70:4a89:bc61:2] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1jdBJM-0002Oe-UX; Mon, 25 May 2020 11:30:29 +0000 From: Christoph Hellwig To: Jens Axboe 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 Subject: [PATCH 04/16] lightnvm/pblk: use bio_{start,end}_io_acct Date: Mon, 25 May 2020 13:30:02 +0200 Message-Id: <20200525113014.345997-5-hch@lst.de> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200525113014.345997-1-hch@lst.de> References: <20200525113014.345997-1-hch@lst.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Switch rsxx to use the nicer bio accounting helpers. Signed-off-by: Christoph Hellwig --- drivers/lightnvm/pblk-cache.c | 8 +++----- drivers/lightnvm/pblk-read.c | 11 ++++------- 2 files changed, 7 insertions(+), 12 deletions(-) diff --git a/drivers/lightnvm/pblk-cache.c b/drivers/lightnvm/pblk-cache.c index 5c1034c22197c..f185f1a000083 100644 --- a/drivers/lightnvm/pblk-cache.c +++ b/drivers/lightnvm/pblk-cache.c @@ -21,16 +21,14 @@ void pblk_write_to_cache(struct pblk *pblk, struct bio *bio, unsigned long flags) { - struct request_queue *q = pblk->dev->q; struct pblk_w_ctx w_ctx; sector_t lba = pblk_get_lba(bio); - unsigned long start_time = jiffies; + unsigned long start_time; unsigned int bpos, pos; int nr_entries = pblk_get_secs(bio); int i, ret; - generic_start_io_acct(q, REQ_OP_WRITE, bio_sectors(bio), - &pblk->disk->part0); + start_time = bio_start_io_acct(bio); /* Update the write buffer head (mem) with the entries that we can * write. The write in itself cannot fail, so there is no need to @@ -79,7 +77,7 @@ void pblk_write_to_cache(struct pblk *pblk, struct bio *bio, pblk_rl_inserted(&pblk->rl, nr_entries); out: - generic_end_io_acct(q, REQ_OP_WRITE, &pblk->disk->part0, start_time); + bio_end_io_acct(bio, start_time); pblk_write_should_kick(pblk); if (ret == NVM_IO_DONE) diff --git a/drivers/lightnvm/pblk-read.c b/drivers/lightnvm/pblk-read.c index 8efd14e683dc4..140927ebf41e9 100644 --- a/drivers/lightnvm/pblk-read.c +++ b/drivers/lightnvm/pblk-read.c @@ -187,12 +187,11 @@ static void pblk_end_user_read(struct bio *bio, int error) static void __pblk_end_io_read(struct pblk *pblk, struct nvm_rq *rqd, bool put_line) { - struct nvm_tgt_dev *dev = pblk->dev; struct pblk_g_ctx *r_ctx = nvm_rq_to_pdu(rqd); struct bio *int_bio = rqd->bio; unsigned long start_time = r_ctx->start_time; - generic_end_io_acct(dev->q, REQ_OP_READ, &pblk->disk->part0, start_time); + bio_end_io_acct(int_bio, start_time); if (rqd->error) pblk_log_read_err(pblk, rqd); @@ -263,17 +262,15 @@ static void pblk_read_rq(struct pblk *pblk, struct nvm_rq *rqd, struct bio *bio, void pblk_submit_read(struct pblk *pblk, struct bio *bio) { - struct nvm_tgt_dev *dev = pblk->dev; - struct request_queue *q = dev->q; sector_t blba = pblk_get_lba(bio); unsigned int nr_secs = pblk_get_secs(bio); bool from_cache; struct pblk_g_ctx *r_ctx; struct nvm_rq *rqd; struct bio *int_bio, *split_bio; + unsigned long start_time; - generic_start_io_acct(q, REQ_OP_READ, bio_sectors(bio), - &pblk->disk->part0); + start_time = bio_start_io_acct(bio); rqd = pblk_alloc_rqd(pblk, PBLK_READ); @@ -283,7 +280,7 @@ void pblk_submit_read(struct pblk *pblk, struct bio *bio) rqd->end_io = pblk_end_io_read; r_ctx = nvm_rq_to_pdu(rqd); - r_ctx->start_time = jiffies; + r_ctx->start_time = start_time; r_ctx->lba = blba; if (pblk_alloc_rqd_meta(pblk, rqd)) { -- 2.26.2