From patchwork Tue Apr 9 14:37:27 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 13622712 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3AEE8381C8; Tue, 9 Apr 2024 14:38:12 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.137.202.133 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712673493; cv=none; b=bJ5P4+Dlur3fWbzEQWl55592OksEYbl91rKwKq5GACLHD7DKzNEi95lNL6QaGdkkT7MITBAY848hqQH6UhmqvNaTGn2okKWriEbWqIn4T10tPC6LzxtGiugdlsknRCI6Lbtupy0lp7iJ4QyEDa1/GpvqK9hMqTosFHyq9tosQ20= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712673493; c=relaxed/simple; bh=QMle0J9ZwYsc3RqLGSQOa7LpGtZFGUVeKWKg43q89IU=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=bqZ/DAEnnQiDIYJKJA8CdaKKSwYNh74gXM5ZUr/Q2zdepDGdFw8x5wDDwSBSr1qlg02sBoH3mlC/SjRCLwBS/wkdURIeN8+RBVY1IGHWY/jQOScSkEDWUdMV1IZpkmTNVjTHKAIx5mW8hQvjRg2gNiU6o+fBeFrKUySl76VkYpI= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de; spf=none smtp.mailfrom=bombadil.srs.infradead.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b=oEZ55pmT; arc=none smtp.client-ip=198.137.202.133 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=bombadil.srs.infradead.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="oEZ55pmT" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; 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=nSPtk6jZGp8QvPTvzZwAvFtBB6IzSAryJRvcoMl8erM=; b=oEZ55pmTMdS8Z4kbsuYgbFAae+ KNZTTUonpAnjIZC95vxTgcEBXwOniP6+KaS79kAvQl6Y45kGtXdjlMo7UWv18dsZjzw+L82Bys2r5 77Cq5WOdAaJYOoOjjLaUo3bgnNtuprN8hKmIl80Og9Ro8H499QpIdK1OHh9h56M0UYOPEUijGUssk Bvxm+TLgfEO+EsRqtTMOvnO62bgyQKKxJlkRkh6PsWwYi61sLz7KEmRfNdhfNyTm+2wc3vj3opoTj uXHQVMf5PeJHaoliaUfND2GuiL5yiuuOyFJtJwZm0wkB8Ebs2MGzEnRSGBUkunCFj6BOce3n4qJwZ EJ7/Hu9w==; Received: from 2a02-8389-2341-5b80-39d3-4735-9a3c-88d8.cable.dynamic.v6.surfer.at ([2a02:8389:2341:5b80:39d3:4735:9a3c:88d8] helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.97.1 #2 (Red Hat Linux)) id 1ruCbk-00000002Rtp-3IYa; Tue, 09 Apr 2024 14:37:57 +0000 From: Christoph Hellwig To: Jens Axboe , "Martin K. Petersen" Cc: Damien Le Moal , Niklas Cassel , Takashi Sakamoto , Sathya Prakash , Sreekanth Reddy , Suganath Prabu Subramani , "Juergen E. Fischer" , Xiang Chen , HighPoint Linux Team , Tyrel Datwyler , Brian King , Lee Duncan , Chris Leech , Mike Christie , John Garry , Jason Yan , Kashyap Desai , Sumit Saxena , Shivasharan S , Chandrakanth patil , Jack Wang , Nilesh Javali , GR-QLogic-Storage-Upstream@marvell.com, Greg Kroah-Hartman , Alim Akhtar , Avri Altman , Bart Van Assche , Krzysztof Kozlowski , Alan Stern , linux-block@vger.kernel.org, linux-ide@vger.kernel.org, linux1394-devel@lists.sourceforge.net, MPT-FusionLinux.pdl@broadcom.com, linux-scsi@vger.kernel.org, megaraidlinux.pdl@broadcom.com, mpi3mr-linuxdrv.pdl@broadcom.com, linux-samsung-soc@vger.kernel.org, linux-usb@vger.kernel.org, usb-storage@lists.one-eyed-alien.net, Hannes Reinecke Subject: [PATCH 02/23] bsg: pass queue_limits to bsg_setup_queue Date: Tue, 9 Apr 2024 16:37:27 +0200 Message-Id: <20240409143748.980206-3-hch@lst.de> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20240409143748.980206-1-hch@lst.de> References: <20240409143748.980206-1-hch@lst.de> Precedence: bulk X-Mailing-List: linux-block@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html This allows bsg_setup_queue to pass them to blk_mq_alloc_queue and thus set up the limits at queue allocation time. Signed-off-by: Christoph Hellwig Reviewed-by: Bart Van Assche Reviewed-by: John Garry Reviewed-by: Damien Le Moal Reviewed-by: Hannes Reinecke Reviewed-by: Johannes Thumshirn --- block/bsg-lib.c | 6 ++++-- drivers/scsi/mpi3mr/mpi3mr_app.c | 2 +- drivers/scsi/scsi_transport_fc.c | 6 +++--- drivers/scsi/scsi_transport_iscsi.c | 3 ++- drivers/scsi/scsi_transport_sas.c | 4 ++-- drivers/ufs/core/ufs_bsg.c | 3 ++- include/linux/bsg-lib.h | 3 ++- 7 files changed, 16 insertions(+), 11 deletions(-) diff --git a/block/bsg-lib.c b/block/bsg-lib.c index bcc7dee6abced6..ee738d129a9f5e 100644 --- a/block/bsg-lib.c +++ b/block/bsg-lib.c @@ -354,12 +354,14 @@ static const struct blk_mq_ops bsg_mq_ops = { * bsg_setup_queue - Create and add the bsg hooks so we can receive requests * @dev: device to attach bsg device to * @name: device to give bsg device + * @lim: queue limits for the bsg queue * @job_fn: bsg job handler * @timeout: timeout handler function pointer * @dd_job_size: size of LLD data needed for each job */ struct request_queue *bsg_setup_queue(struct device *dev, const char *name, - bsg_job_fn *job_fn, bsg_timeout_fn *timeout, int dd_job_size) + struct queue_limits *lim, bsg_job_fn *job_fn, + bsg_timeout_fn *timeout, int dd_job_size) { struct bsg_set *bset; struct blk_mq_tag_set *set; @@ -383,7 +385,7 @@ struct request_queue *bsg_setup_queue(struct device *dev, const char *name, if (blk_mq_alloc_tag_set(set)) goto out_tag_set; - q = blk_mq_alloc_queue(set, NULL, NULL); + q = blk_mq_alloc_queue(set, lim, NULL); if (IS_ERR(q)) { ret = PTR_ERR(q); goto out_queue; diff --git a/drivers/scsi/mpi3mr/mpi3mr_app.c b/drivers/scsi/mpi3mr/mpi3mr_app.c index 38f63bc7ef3bf1..a45406fae2629b 100644 --- a/drivers/scsi/mpi3mr/mpi3mr_app.c +++ b/drivers/scsi/mpi3mr/mpi3mr_app.c @@ -1860,7 +1860,7 @@ void mpi3mr_bsg_init(struct mpi3mr_ioc *mrioc) return; } - mrioc->bsg_queue = bsg_setup_queue(bsg_dev, dev_name(bsg_dev), + mrioc->bsg_queue = bsg_setup_queue(bsg_dev, dev_name(bsg_dev), NULL, mpi3mr_bsg_request, NULL, 0); if (IS_ERR(mrioc->bsg_queue)) { ioc_err(mrioc, "%s: bsg registration failed\n", diff --git a/drivers/scsi/scsi_transport_fc.c b/drivers/scsi/scsi_transport_fc.c index b04075f19445dc..87b2235b8ece45 100644 --- a/drivers/scsi/scsi_transport_fc.c +++ b/drivers/scsi/scsi_transport_fc.c @@ -4287,8 +4287,8 @@ fc_bsg_hostadd(struct Scsi_Host *shost, struct fc_host_attrs *fc_host) snprintf(bsg_name, sizeof(bsg_name), "fc_host%d", shost->host_no); - q = bsg_setup_queue(dev, bsg_name, fc_bsg_dispatch, fc_bsg_job_timeout, - i->f->dd_bsg_size); + q = bsg_setup_queue(dev, bsg_name, NULL, fc_bsg_dispatch, + fc_bsg_job_timeout, i->f->dd_bsg_size); if (IS_ERR(q)) { dev_err(dev, "fc_host%d: bsg interface failed to initialize - setup queue\n", @@ -4318,7 +4318,7 @@ fc_bsg_rportadd(struct Scsi_Host *shost, struct fc_rport *rport) if (!i->f->bsg_request) return -ENOTSUPP; - q = bsg_setup_queue(dev, dev_name(dev), fc_bsg_dispatch_prep, + q = bsg_setup_queue(dev, dev_name(dev), NULL, fc_bsg_dispatch_prep, fc_bsg_job_timeout, i->f->dd_bsg_size); if (IS_ERR(q)) { dev_err(dev, "failed to setup bsg queue\n"); diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c index af3ac6346796ba..c131746bf20777 100644 --- a/drivers/scsi/scsi_transport_iscsi.c +++ b/drivers/scsi/scsi_transport_iscsi.c @@ -1542,7 +1542,8 @@ iscsi_bsg_host_add(struct Scsi_Host *shost, struct iscsi_cls_host *ihost) return -ENOTSUPP; snprintf(bsg_name, sizeof(bsg_name), "iscsi_host%d", shost->host_no); - q = bsg_setup_queue(dev, bsg_name, iscsi_bsg_host_dispatch, NULL, 0); + q = bsg_setup_queue(dev, bsg_name, NULL, iscsi_bsg_host_dispatch, NULL, + 0); if (IS_ERR(q)) { shost_printk(KERN_ERR, shost, "bsg interface failed to " "initialize - no request queue\n"); diff --git a/drivers/scsi/scsi_transport_sas.c b/drivers/scsi/scsi_transport_sas.c index d704c484a251c5..424a89513814b4 100644 --- a/drivers/scsi/scsi_transport_sas.c +++ b/drivers/scsi/scsi_transport_sas.c @@ -197,7 +197,7 @@ static int sas_bsg_initialize(struct Scsi_Host *shost, struct sas_rphy *rphy) } if (rphy) { - q = bsg_setup_queue(&rphy->dev, dev_name(&rphy->dev), + q = bsg_setup_queue(&rphy->dev, dev_name(&rphy->dev), NULL, sas_smp_dispatch, NULL, 0); if (IS_ERR(q)) return PTR_ERR(q); @@ -206,7 +206,7 @@ static int sas_bsg_initialize(struct Scsi_Host *shost, struct sas_rphy *rphy) char name[20]; snprintf(name, sizeof(name), "sas_host%d", shost->host_no); - q = bsg_setup_queue(&shost->shost_gendev, name, + q = bsg_setup_queue(&shost->shost_gendev, name, NULL, sas_smp_dispatch, NULL, 0); if (IS_ERR(q)) return PTR_ERR(q); diff --git a/drivers/ufs/core/ufs_bsg.c b/drivers/ufs/core/ufs_bsg.c index 374e5aae4e7e86..433d0480391ea6 100644 --- a/drivers/ufs/core/ufs_bsg.c +++ b/drivers/ufs/core/ufs_bsg.c @@ -253,7 +253,8 @@ int ufs_bsg_probe(struct ufs_hba *hba) if (ret) goto out; - q = bsg_setup_queue(bsg_dev, dev_name(bsg_dev), ufs_bsg_request, NULL, 0); + q = bsg_setup_queue(bsg_dev, dev_name(bsg_dev), NULL, ufs_bsg_request, + NULL, 0); if (IS_ERR(q)) { ret = PTR_ERR(q); goto out; diff --git a/include/linux/bsg-lib.h b/include/linux/bsg-lib.h index 9e97ced2896df2..14fa93268630ed 100644 --- a/include/linux/bsg-lib.h +++ b/include/linux/bsg-lib.h @@ -65,7 +65,8 @@ struct bsg_job { void bsg_job_done(struct bsg_job *job, int result, unsigned int reply_payload_rcv_len); struct request_queue *bsg_setup_queue(struct device *dev, const char *name, - bsg_job_fn *job_fn, bsg_timeout_fn *timeout, int dd_job_size); + struct queue_limits *lim, bsg_job_fn *job_fn, + bsg_timeout_fn *timeout, int dd_job_size); void bsg_remove_queue(struct request_queue *q); void bsg_job_put(struct bsg_job *job); int __must_check bsg_job_get(struct bsg_job *job);