From patchwork Wed May 27 05:24:06 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 11571797 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 670FD739 for ; Wed, 27 May 2020 05:24:41 +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 44A9B207ED for ; Wed, 27 May 2020 05:24:41 +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="au7HokE0" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 44A9B207ED 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 540661225F26A; Tue, 26 May 2020 22:20:32 -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 C00681225F26A for ; Tue, 26 May 2020 22:20:28 -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=BoE9LPw2oUO3NHvNjCZuG9y6ne8/lIjQVC7yN88KH00=; b=au7HokE0bZOtEUIYi9XKtdmXJh iILFYm6nSw4YwEgYmqWTci3irvj6mGEu0DIOyoOLaZBJyQYGhxSVuuKNsaWqlWe0RIKauXSfrRBqE IvNdBZ5NNmeuUaIMQvVMRdzITUPU9BltNAHbol/EHeS1+TUcfMNOnvcHBpK1UspVIum+bX8Oqnv8O HrovPzyj17VacYYIiWjIJmULkhYr6pOri2dEv837UAOnlQAcOPbfIF5YlFuuhCFf9GiNj0B2FTBss cVNMAZoff+zoSDx1GMWkM+iNBbm0jZnHF9MWPOhXzlZf21SnmYJ6THHJVZpm7FTr5Ks3pOKtiCp+X q0iuPy3A==; 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 1jdoYI-0000nL-5P; Wed, 27 May 2020 05:24:30 +0000 From: Christoph Hellwig To: Jens Axboe Subject: [PATCH 03/16] rsxx: use bio_{start,end}_io_acct Date: Wed, 27 May 2020 07:24:06 +0200 Message-Id: <20200527052419.403583-4-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: NRVPQIHIPO7NYPN7T7F3P3A4E56ZZWHU X-Message-ID-Hash: NRVPQIHIPO7NYPN7T7F3P3A4E56ZZWHU 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: Switch rsxx to use the nicer bio accounting helpers. Signed-off-by: Christoph Hellwig Reviewed-by: Konstantin Khlebnikov --- drivers/block/rsxx/dev.c | 19 ++----------------- 1 file changed, 2 insertions(+), 17 deletions(-) diff --git a/drivers/block/rsxx/dev.c b/drivers/block/rsxx/dev.c index 8ffa8260dcafe..3ba07ab30c84f 100644 --- a/drivers/block/rsxx/dev.c +++ b/drivers/block/rsxx/dev.c @@ -96,20 +96,6 @@ static const struct block_device_operations rsxx_fops = { .ioctl = rsxx_blkdev_ioctl, }; -static void disk_stats_start(struct rsxx_cardinfo *card, struct bio *bio) -{ - generic_start_io_acct(card->queue, bio_op(bio), bio_sectors(bio), - &card->gendisk->part0); -} - -static void disk_stats_complete(struct rsxx_cardinfo *card, - struct bio *bio, - unsigned long start_time) -{ - generic_end_io_acct(card->queue, bio_op(bio), - &card->gendisk->part0, start_time); -} - static void bio_dma_done_cb(struct rsxx_cardinfo *card, void *cb_data, unsigned int error) @@ -121,7 +107,7 @@ static void bio_dma_done_cb(struct rsxx_cardinfo *card, if (atomic_dec_and_test(&meta->pending_dmas)) { if (!card->eeh_state && card->gendisk) - disk_stats_complete(card, meta->bio, meta->start_time); + bio_end_io_acct(meta->bio, meta->start_time); if (atomic_read(&meta->error)) bio_io_error(meta->bio); @@ -167,10 +153,9 @@ static blk_qc_t rsxx_make_request(struct request_queue *q, struct bio *bio) bio_meta->bio = bio; atomic_set(&bio_meta->error, 0); atomic_set(&bio_meta->pending_dmas, 0); - bio_meta->start_time = jiffies; if (!unlikely(card->halt)) - disk_stats_start(card, bio); + bio_meta->start_time = bio_start_io_acct(bio); dev_dbg(CARD_TO_DEV(card), "BIO[%c]: meta: %p addr8: x%llx size: %d\n", bio_data_dir(bio) ? 'W' : 'R', bio_meta,