From mboxrd@z Thu Jan 1 00:00:00 1970 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 9B91E6D0F for ; Fri, 21 May 2021 05:52:01 +0000 (UTC) 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=qpSY+0TMV+kLNfssm5yqW5PXw6929uJMh10yjO4G3Hg=; b=REjOcyfEWJqr1F+Dz0zsnHHh7k CFJeufNc2XQCjxry2qXhzZcdWYuKNubSk6Ip0JRyepquClMzNvAK1cwJDGCf7oQlZfmL2qmubz3Sa 3DS30OGdWJUke42YryY7PJUac6hEA6fOmzKf888kUppNbcbMZRyxliw8ExySUjM7T7qES1PNURchG reZQ76l2KTyWSLrn2iS6wGvfjP71UejnKYwqy0z6+V+6dIp/TcXKf9XTO9kurus/aP68avlCAbWUZ kJXtJCv/AW2mNI38UTxbXLtzWToT1Nvc1Clan2W2Jj7CAv5tM3mqun3CXzgQQNlyk64rufwa6Er2D cLuVZfGw==; Received: from [2001:4bb8:180:5add:4fd7:4137:d2f2:46e6] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.94 #2 (Red Hat Linux)) id 1ljy4T-00Gpyh-Dv; Fri, 21 May 2021 05:51:41 +0000 From: Christoph Hellwig To: Jens Axboe , Geert Uytterhoeven , Chris Zankel , Max Filippov , Philipp Reisner , Lars Ellenberg , Jim Paris , Joshua Morris , Philip Kelleher , Minchan Kim , Nitin Gupta , Matias Bjorling , Coly Li , Mike Snitzer , Song Liu , Maxim Levitsky , Alex Dubov , Ulf Hansson , Dan Williams , Vishal Verma , Dave Jiang , Heiko Carstens , Vasily Gorbik , Christian Borntraeger Cc: linux-block@vger.kernel.org, dm-devel@redhat.com, linux-m68k@lists.linux-m68k.org, linux-xtensa@linux-xtensa.org, drbd-dev@lists.linbit.com, linuxppc-dev@lists.ozlabs.org, linux-bcache@vger.kernel.org, linux-raid@vger.kernel.org, linux-mmc@vger.kernel.org, nvdimm@lists.linux.dev, linux-nvme@lists.infradead.org, linux-s390@vger.kernel.org Subject: [PATCH 07/26] drbd: convert to blk_alloc_disk/blk_cleanup_disk Date: Fri, 21 May 2021 07:50:57 +0200 Message-Id: <20210521055116.1053587-8-hch@lst.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210521055116.1053587-1-hch@lst.de> References: <20210521055116.1053587-1-hch@lst.de> X-Mailing-List: nvdimm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: 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 Convert the drbd driver to use the blk_alloc_disk and blk_cleanup_disk helpers to simplify gendisk and request_queue allocation. Signed-off-by: Christoph Hellwig --- drivers/block/drbd/drbd_main.c | 23 ++++++++--------------- 1 file changed, 8 insertions(+), 15 deletions(-) diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c index de463773b530..55234a558e98 100644 --- a/drivers/block/drbd/drbd_main.c +++ b/drivers/block/drbd/drbd_main.c @@ -2231,8 +2231,7 @@ void drbd_destroy_device(struct kref *kref) if (device->bitmap) /* should no longer be there. */ drbd_bm_cleanup(device); __free_page(device->md_io.page); - put_disk(device->vdisk); - blk_cleanup_queue(device->rq_queue); + blk_cleanup_disk(device->vdisk); kfree(device->rs_plan_s); /* not for_each_connection(connection, resource): @@ -2701,7 +2700,6 @@ enum drbd_ret_code drbd_create_device(struct drbd_config_context *adm_ctx, unsig struct drbd_device *device; struct drbd_peer_device *peer_device, *tmp_peer_device; struct gendisk *disk; - struct request_queue *q; int id; int vnr = adm_ctx->volume; enum drbd_ret_code err = ERR_NOMEM; @@ -2723,29 +2721,26 @@ enum drbd_ret_code drbd_create_device(struct drbd_config_context *adm_ctx, unsig drbd_init_set_defaults(device); - q = blk_alloc_queue(NUMA_NO_NODE); - if (!q) - goto out_no_q; - device->rq_queue = q; - - disk = alloc_disk(1); + disk = blk_alloc_disk(NUMA_NO_NODE); if (!disk) goto out_no_disk; + device->vdisk = disk; + device->rq_queue = disk->queue; set_disk_ro(disk, true); - disk->queue = q; disk->major = DRBD_MAJOR; disk->first_minor = minor; + disk->minors = 1; disk->fops = &drbd_ops; sprintf(disk->disk_name, "drbd%d", minor); disk->private_data = device; - blk_queue_write_cache(q, true, true); + blk_queue_write_cache(disk->queue, true, true); /* Setting the max_hw_sectors to an odd value of 8kibyte here This triggers a max_bio_size message upon first attach or connect */ - blk_queue_max_hw_sectors(q, DRBD_MAX_BIO_SIZE_SAFE >> 8); + blk_queue_max_hw_sectors(disk->queue, DRBD_MAX_BIO_SIZE_SAFE >> 8); device->md_io.page = alloc_page(GFP_KERNEL); if (!device->md_io.page) @@ -2834,10 +2829,8 @@ enum drbd_ret_code drbd_create_device(struct drbd_config_context *adm_ctx, unsig out_no_bitmap: __free_page(device->md_io.page); out_no_io_page: - put_disk(disk); + blk_cleanup_disk(disk); out_no_disk: - blk_cleanup_queue(q); -out_no_q: kref_put(&resource->kref, drbd_destroy_resource); kfree(device); return err; -- 2.30.2 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=-16.5 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,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 36FE0C433B4 for ; Fri, 21 May 2021 05:55:49 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (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 BF55D60FD8 for ; 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Received: from [2001:4bb8:180:5add:4fd7:4137:d2f2:46e6] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.94 #2 (Red Hat Linux)) id 1ljy4T-00Gpyh-Dv; Fri, 21 May 2021 05:51:41 +0000 From: Christoph Hellwig To: Jens Axboe , Geert Uytterhoeven , Chris Zankel , Max Filippov , Philipp Reisner , Lars Ellenberg , Jim Paris , Joshua Morris , Philip Kelleher , Minchan Kim , Nitin Gupta , Matias Bjorling , Coly Li , Mike Snitzer , Song Liu , Maxim Levitsky , Alex Dubov , Ulf Hansson , Dan Williams , Vishal Verma , Dave Jiang , Heiko Carstens , Vasily Gorbik , Christian Borntraeger Subject: [PATCH 07/26] drbd: convert to blk_alloc_disk/blk_cleanup_disk Date: Fri, 21 May 2021 07:50:57 +0200 Message-Id: <20210521055116.1053587-8-hch@lst.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210521055116.1053587-1-hch@lst.de> References: <20210521055116.1053587-1-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 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-bcache@vger.kernel.org, linux-xtensa@linux-xtensa.org, linux-raid@vger.kernel.org, nvdimm@lists.linux.dev, linux-s390@vger.kernel.org, linux-mmc@vger.kernel.org, linux-m68k@lists.linux-m68k.org, linux-nvme@lists.infradead.org, linux-block@vger.kernel.org, dm-devel@redhat.com, linuxppc-dev@lists.ozlabs.org, drbd-dev@lists.linbit.com Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" Convert the drbd driver to use the blk_alloc_disk and blk_cleanup_disk helpers to simplify gendisk and request_queue allocation. Signed-off-by: Christoph Hellwig --- drivers/block/drbd/drbd_main.c | 23 ++++++++--------------- 1 file changed, 8 insertions(+), 15 deletions(-) diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c index de463773b530..55234a558e98 100644 --- a/drivers/block/drbd/drbd_main.c +++ b/drivers/block/drbd/drbd_main.c @@ -2231,8 +2231,7 @@ void drbd_destroy_device(struct kref *kref) if (device->bitmap) /* should no longer be there. */ drbd_bm_cleanup(device); __free_page(device->md_io.page); - put_disk(device->vdisk); - blk_cleanup_queue(device->rq_queue); + blk_cleanup_disk(device->vdisk); kfree(device->rs_plan_s); /* not for_each_connection(connection, resource): @@ -2701,7 +2700,6 @@ enum drbd_ret_code drbd_create_device(struct drbd_config_context *adm_ctx, unsig struct drbd_device *device; struct drbd_peer_device *peer_device, *tmp_peer_device; struct gendisk *disk; - struct request_queue *q; int id; int vnr = adm_ctx->volume; enum drbd_ret_code err = ERR_NOMEM; @@ -2723,29 +2721,26 @@ enum drbd_ret_code drbd_create_device(struct drbd_config_context *adm_ctx, unsig drbd_init_set_defaults(device); - q = blk_alloc_queue(NUMA_NO_NODE); - if (!q) - goto out_no_q; - device->rq_queue = q; - - disk = alloc_disk(1); + disk = blk_alloc_disk(NUMA_NO_NODE); if (!disk) goto out_no_disk; + device->vdisk = disk; + device->rq_queue = disk->queue; set_disk_ro(disk, true); - disk->queue = q; disk->major = DRBD_MAJOR; disk->first_minor = minor; + disk->minors = 1; disk->fops = &drbd_ops; sprintf(disk->disk_name, "drbd%d", minor); disk->private_data = device; - blk_queue_write_cache(q, true, true); + blk_queue_write_cache(disk->queue, true, true); /* Setting the max_hw_sectors to an odd value of 8kibyte here This triggers a max_bio_size message upon first attach or connect */ - blk_queue_max_hw_sectors(q, DRBD_MAX_BIO_SIZE_SAFE >> 8); + blk_queue_max_hw_sectors(disk->queue, DRBD_MAX_BIO_SIZE_SAFE >> 8); device->md_io.page = alloc_page(GFP_KERNEL); if (!device->md_io.page) @@ -2834,10 +2829,8 @@ enum drbd_ret_code drbd_create_device(struct drbd_config_context *adm_ctx, unsig out_no_bitmap: __free_page(device->md_io.page); out_no_io_page: - put_disk(disk); + blk_cleanup_disk(disk); out_no_disk: - blk_cleanup_queue(q); -out_no_q: kref_put(&resource->kref, drbd_destroy_resource); kfree(device); return err; -- 2.30.2 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=-13.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 CB8F5C433ED for ; Fri, 21 May 2021 06:04:23 +0000 (UTC) Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) (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 63DCA61057 for ; 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See http://www.infradead.org/rpr.html X-Mimecast-Impersonation-Protect: Policy=CLT - Impersonation Protection Definition; Similar Internal Domain=false; Similar Monitored External Domain=false; Custom External Domain=false; Mimecast External Domain=false; Newly Observed Domain=false; Internal User Name=false; Custom Display Name List=false; Reply-to Address Mismatch=false; Targeted Threat Dictionary=false; Mimecast Threat Dictionary=false; Custom Threat Dictionary=false X-Scanned-By: MIMEDefang 2.78 on 10.11.54.4 X-loop: dm-devel@redhat.com Cc: linux-xtensa@linux-xtensa.org, linux-m68k@vger.kernel.org, linux-raid@vger.kernel.org, nvdimm@lists.linux.dev, linux-s390@vger.kernel.org, linux-mmc@vger.kernel.org, linux-bcache@vger.kernel.org, linux-nvme@lists.infradead.org, linux-block@vger.kernel.org, dm-devel@redhat.com, drbd-dev@tron.linbit.com, linuxppc-dev@lists.ozlabs.org Subject: [dm-devel] [PATCH 07/26] drbd: convert to blk_alloc_disk/blk_cleanup_disk X-BeenThere: dm-devel@redhat.com X-Mailman-Version: 2.1.12 Precedence: junk List-Id: device-mapper development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dm-devel-bounces@redhat.com Errors-To: dm-devel-bounces@redhat.com X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=dm-devel-bounces@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Convert the drbd driver to use the blk_alloc_disk and blk_cleanup_disk helpers to simplify gendisk and request_queue allocation. Signed-off-by: Christoph Hellwig --- drivers/block/drbd/drbd_main.c | 23 ++++++++--------------- 1 file changed, 8 insertions(+), 15 deletions(-) diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c index de463773b530..55234a558e98 100644 --- a/drivers/block/drbd/drbd_main.c +++ b/drivers/block/drbd/drbd_main.c @@ -2231,8 +2231,7 @@ void drbd_destroy_device(struct kref *kref) if (device->bitmap) /* should no longer be there. */ drbd_bm_cleanup(device); __free_page(device->md_io.page); - put_disk(device->vdisk); - blk_cleanup_queue(device->rq_queue); + blk_cleanup_disk(device->vdisk); kfree(device->rs_plan_s); /* not for_each_connection(connection, resource): @@ -2701,7 +2700,6 @@ enum drbd_ret_code drbd_create_device(struct drbd_config_context *adm_ctx, unsig struct drbd_device *device; struct drbd_peer_device *peer_device, *tmp_peer_device; struct gendisk *disk; - struct request_queue *q; int id; int vnr = adm_ctx->volume; enum drbd_ret_code err = ERR_NOMEM; @@ -2723,29 +2721,26 @@ enum drbd_ret_code drbd_create_device(struct drbd_config_context *adm_ctx, unsig drbd_init_set_defaults(device); - q = blk_alloc_queue(NUMA_NO_NODE); - if (!q) - goto out_no_q; - device->rq_queue = q; - - disk = alloc_disk(1); + disk = blk_alloc_disk(NUMA_NO_NODE); if (!disk) goto out_no_disk; + device->vdisk = disk; + device->rq_queue = disk->queue; set_disk_ro(disk, true); - disk->queue = q; disk->major = DRBD_MAJOR; disk->first_minor = minor; + disk->minors = 1; disk->fops = &drbd_ops; sprintf(disk->disk_name, "drbd%d", minor); disk->private_data = device; - blk_queue_write_cache(q, true, true); + blk_queue_write_cache(disk->queue, true, true); /* Setting the max_hw_sectors to an odd value of 8kibyte here This triggers a max_bio_size message upon first attach or connect */ - blk_queue_max_hw_sectors(q, DRBD_MAX_BIO_SIZE_SAFE >> 8); + blk_queue_max_hw_sectors(disk->queue, DRBD_MAX_BIO_SIZE_SAFE >> 8); device->md_io.page = alloc_page(GFP_KERNEL); if (!device->md_io.page) @@ -2834,10 +2829,8 @@ enum drbd_ret_code drbd_create_device(struct drbd_config_context *adm_ctx, unsig out_no_bitmap: __free_page(device->md_io.page); out_no_io_page: - put_disk(disk); + blk_cleanup_disk(disk); out_no_disk: - blk_cleanup_queue(q); -out_no_q: kref_put(&resource->kref, drbd_destroy_resource); kfree(device); return err; -- 2.30.2 -- dm-devel mailing list dm-devel@redhat.com https://listman.redhat.com/mailman/listinfo/dm-devel