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 D27112BA3 for ; Fri, 21 May 2021 05:52:04 +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=na1gVK/Uvz1C5Ztq4vI/ysulNB3a+rE/fXbvB7pq9l8=; b=yfHrGxUkSmc5Hn7zzaexXBWgta CeZJ3MBhS+i4WqMWIaelrt+VybQGYbilPlFxfS3Mayis9zYVIwn2QqKUw510UcxkpsX0Dlpj9E5CG CaHoGB88tWYgCtQz+lbssxU6x8327gfQMz/LobXR+/UYq4mT6gjcOnkhEgbYGAqoEy14Fgdn0cuSy E9jxBXAc+lQeBFBvp3Ea8X3ye1PTm67P6c4KoAR+wLwEmAG5DYX8iyYcuPEm5LW02xHu/yxDUUpK4 7Hz5NazvSDgvvYUVoAGOWC3Nfwkl1ekQfIi8fT8BHsZU3CUOVe3m2q92oT0NwIlHiA2JVv+DR6zYh KsMXDbeg==; 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 1ljy4Y-00GpzX-VL; Fri, 21 May 2021 05:51:47 +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 09/26] rsxx: convert to blk_alloc_disk/blk_cleanup_disk Date: Fri, 21 May 2021 07:50:59 +0200 Message-Id: <20210521055116.1053587-10-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 rsxx 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/rsxx/dev.c | 39 +++++++++++++--------------------- drivers/block/rsxx/rsxx_priv.h | 1 - 2 files changed, 15 insertions(+), 25 deletions(-) diff --git a/drivers/block/rsxx/dev.c b/drivers/block/rsxx/dev.c index 9a28322a8cd8..1cc40b0ea761 100644 --- a/drivers/block/rsxx/dev.c +++ b/drivers/block/rsxx/dev.c @@ -236,47 +236,40 @@ int rsxx_setup_dev(struct rsxx_cardinfo *card) return -ENOMEM; } - card->queue = blk_alloc_queue(NUMA_NO_NODE); - if (!card->queue) { - dev_err(CARD_TO_DEV(card), "Failed queue alloc\n"); - unregister_blkdev(card->major, DRIVER_NAME); - return -ENOMEM; - } - - card->gendisk = alloc_disk(blkdev_minors); + card->gendisk = blk_alloc_disk(blkdev_minors); if (!card->gendisk) { dev_err(CARD_TO_DEV(card), "Failed disk alloc\n"); - blk_cleanup_queue(card->queue); unregister_blkdev(card->major, DRIVER_NAME); return -ENOMEM; } if (card->config_valid) { blk_size = card->config.data.block_size; - blk_queue_dma_alignment(card->queue, blk_size - 1); - blk_queue_logical_block_size(card->queue, blk_size); + blk_queue_dma_alignment(card->gendisk->queue, blk_size - 1); + blk_queue_logical_block_size(card->gendisk->queue, blk_size); } - blk_queue_max_hw_sectors(card->queue, blkdev_max_hw_sectors); - blk_queue_physical_block_size(card->queue, RSXX_HW_BLK_SIZE); + blk_queue_max_hw_sectors(card->gendisk->queue, blkdev_max_hw_sectors); + blk_queue_physical_block_size(card->gendisk->queue, RSXX_HW_BLK_SIZE); - blk_queue_flag_set(QUEUE_FLAG_NONROT, card->queue); - blk_queue_flag_clear(QUEUE_FLAG_ADD_RANDOM, card->queue); + blk_queue_flag_set(QUEUE_FLAG_NONROT, card->gendisk->queue); + blk_queue_flag_clear(QUEUE_FLAG_ADD_RANDOM, card->gendisk->queue); if (rsxx_discard_supported(card)) { - blk_queue_flag_set(QUEUE_FLAG_DISCARD, card->queue); - blk_queue_max_discard_sectors(card->queue, + blk_queue_flag_set(QUEUE_FLAG_DISCARD, card->gendisk->queue); + blk_queue_max_discard_sectors(card->gendisk->queue, RSXX_HW_BLK_SIZE >> 9); - card->queue->limits.discard_granularity = RSXX_HW_BLK_SIZE; - card->queue->limits.discard_alignment = RSXX_HW_BLK_SIZE; + card->gendisk->queue->limits.discard_granularity = + RSXX_HW_BLK_SIZE; + card->gendisk->queue->limits.discard_alignment = + RSXX_HW_BLK_SIZE; } snprintf(card->gendisk->disk_name, sizeof(card->gendisk->disk_name), "rsxx%d", card->disk_id); card->gendisk->major = card->major; - card->gendisk->first_minor = 0; + card->gendisk->minors = blkdev_minors; card->gendisk->fops = &rsxx_fops; card->gendisk->private_data = card; - card->gendisk->queue = card->queue; return 0; } @@ -286,10 +279,8 @@ void rsxx_destroy_dev(struct rsxx_cardinfo *card) if (!enable_blkdev) return; - put_disk(card->gendisk); + blk_cleanup_disk(card->gendisk); card->gendisk = NULL; - - blk_cleanup_queue(card->queue); unregister_blkdev(card->major, DRIVER_NAME); } diff --git a/drivers/block/rsxx/rsxx_priv.h b/drivers/block/rsxx/rsxx_priv.h index 6147977994ff..26c320c0d924 100644 --- a/drivers/block/rsxx/rsxx_priv.h +++ b/drivers/block/rsxx/rsxx_priv.h @@ -154,7 +154,6 @@ struct rsxx_cardinfo { bool bdev_attached; int disk_id; int major; - struct request_queue *queue; struct gendisk *gendisk; struct { /* Used to convert a byte address to a device address. */ -- 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 1DDF3C433ED for ; Fri, 21 May 2021 05:56:44 +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 A734061261 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 1ljy4Y-00GpzX-VL; Fri, 21 May 2021 05:51:47 +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 09/26] rsxx: convert to blk_alloc_disk/blk_cleanup_disk Date: Fri, 21 May 2021 07:50:59 +0200 Message-Id: <20210521055116.1053587-10-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 rsxx 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/rsxx/dev.c | 39 +++++++++++++--------------------- drivers/block/rsxx/rsxx_priv.h | 1 - 2 files changed, 15 insertions(+), 25 deletions(-) diff --git a/drivers/block/rsxx/dev.c b/drivers/block/rsxx/dev.c index 9a28322a8cd8..1cc40b0ea761 100644 --- a/drivers/block/rsxx/dev.c +++ b/drivers/block/rsxx/dev.c @@ -236,47 +236,40 @@ int rsxx_setup_dev(struct rsxx_cardinfo *card) return -ENOMEM; } - card->queue = blk_alloc_queue(NUMA_NO_NODE); - if (!card->queue) { - dev_err(CARD_TO_DEV(card), "Failed queue alloc\n"); - unregister_blkdev(card->major, DRIVER_NAME); - return -ENOMEM; - } - - card->gendisk = alloc_disk(blkdev_minors); + card->gendisk = blk_alloc_disk(blkdev_minors); if (!card->gendisk) { dev_err(CARD_TO_DEV(card), "Failed disk alloc\n"); - blk_cleanup_queue(card->queue); unregister_blkdev(card->major, DRIVER_NAME); return -ENOMEM; } if (card->config_valid) { blk_size = card->config.data.block_size; - blk_queue_dma_alignment(card->queue, blk_size - 1); - blk_queue_logical_block_size(card->queue, blk_size); + blk_queue_dma_alignment(card->gendisk->queue, blk_size - 1); + blk_queue_logical_block_size(card->gendisk->queue, blk_size); } - blk_queue_max_hw_sectors(card->queue, blkdev_max_hw_sectors); - blk_queue_physical_block_size(card->queue, RSXX_HW_BLK_SIZE); + blk_queue_max_hw_sectors(card->gendisk->queue, blkdev_max_hw_sectors); + blk_queue_physical_block_size(card->gendisk->queue, RSXX_HW_BLK_SIZE); - blk_queue_flag_set(QUEUE_FLAG_NONROT, card->queue); - blk_queue_flag_clear(QUEUE_FLAG_ADD_RANDOM, card->queue); + blk_queue_flag_set(QUEUE_FLAG_NONROT, card->gendisk->queue); + blk_queue_flag_clear(QUEUE_FLAG_ADD_RANDOM, card->gendisk->queue); if (rsxx_discard_supported(card)) { - blk_queue_flag_set(QUEUE_FLAG_DISCARD, card->queue); - blk_queue_max_discard_sectors(card->queue, + blk_queue_flag_set(QUEUE_FLAG_DISCARD, card->gendisk->queue); + blk_queue_max_discard_sectors(card->gendisk->queue, RSXX_HW_BLK_SIZE >> 9); - card->queue->limits.discard_granularity = RSXX_HW_BLK_SIZE; - card->queue->limits.discard_alignment = RSXX_HW_BLK_SIZE; + card->gendisk->queue->limits.discard_granularity = + RSXX_HW_BLK_SIZE; + card->gendisk->queue->limits.discard_alignment = + RSXX_HW_BLK_SIZE; } snprintf(card->gendisk->disk_name, sizeof(card->gendisk->disk_name), "rsxx%d", card->disk_id); card->gendisk->major = card->major; - card->gendisk->first_minor = 0; + card->gendisk->minors = blkdev_minors; card->gendisk->fops = &rsxx_fops; card->gendisk->private_data = card; - card->gendisk->queue = card->queue; return 0; } @@ -286,10 +279,8 @@ void rsxx_destroy_dev(struct rsxx_cardinfo *card) if (!enable_blkdev) return; - put_disk(card->gendisk); + blk_cleanup_disk(card->gendisk); card->gendisk = NULL; - - blk_cleanup_queue(card->queue); unregister_blkdev(card->major, DRIVER_NAME); } diff --git a/drivers/block/rsxx/rsxx_priv.h b/drivers/block/rsxx/rsxx_priv.h index 6147977994ff..26c320c0d924 100644 --- a/drivers/block/rsxx/rsxx_priv.h +++ b/drivers/block/rsxx/rsxx_priv.h @@ -154,7 +154,6 @@ struct rsxx_cardinfo { bool bdev_attached; int disk_id; int major; - struct request_queue *queue; struct gendisk *gendisk; struct { /* Used to convert a byte address to a device address. */ -- 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 73B63C433ED for ; Fri, 21 May 2021 06:04:52 +0000 (UTC) Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [216.205.24.124]) (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 02AEE613B4 for ; 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Fri, 21 May 2021 02:04:40 -0400 X-MC-Unique: REm5RFSlNOaBuBOkBCuNnw-1 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 1ljy4Y-00GpzX-VL; Fri, 21 May 2021 05:51:47 +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 Date: Fri, 21 May 2021 07:50:59 +0200 Message-Id: <20210521055116.1053587-10-hch@lst.de> In-Reply-To: <20210521055116.1053587-1-hch@lst.de> References: <20210521055116.1053587-1-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 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 2.79 on 10.11.54.5 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 09/26] rsxx: 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 2.79 on 10.5.11.16 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 rsxx 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/rsxx/dev.c | 39 +++++++++++++--------------------- drivers/block/rsxx/rsxx_priv.h | 1 - 2 files changed, 15 insertions(+), 25 deletions(-) diff --git a/drivers/block/rsxx/dev.c b/drivers/block/rsxx/dev.c index 9a28322a8cd8..1cc40b0ea761 100644 --- a/drivers/block/rsxx/dev.c +++ b/drivers/block/rsxx/dev.c @@ -236,47 +236,40 @@ int rsxx_setup_dev(struct rsxx_cardinfo *card) return -ENOMEM; } - card->queue = blk_alloc_queue(NUMA_NO_NODE); - if (!card->queue) { - dev_err(CARD_TO_DEV(card), "Failed queue alloc\n"); - unregister_blkdev(card->major, DRIVER_NAME); - return -ENOMEM; - } - - card->gendisk = alloc_disk(blkdev_minors); + card->gendisk = blk_alloc_disk(blkdev_minors); if (!card->gendisk) { dev_err(CARD_TO_DEV(card), "Failed disk alloc\n"); - blk_cleanup_queue(card->queue); unregister_blkdev(card->major, DRIVER_NAME); return -ENOMEM; } if (card->config_valid) { blk_size = card->config.data.block_size; - blk_queue_dma_alignment(card->queue, blk_size - 1); - blk_queue_logical_block_size(card->queue, blk_size); + blk_queue_dma_alignment(card->gendisk->queue, blk_size - 1); + blk_queue_logical_block_size(card->gendisk->queue, blk_size); } - blk_queue_max_hw_sectors(card->queue, blkdev_max_hw_sectors); - blk_queue_physical_block_size(card->queue, RSXX_HW_BLK_SIZE); + blk_queue_max_hw_sectors(card->gendisk->queue, blkdev_max_hw_sectors); + blk_queue_physical_block_size(card->gendisk->queue, RSXX_HW_BLK_SIZE); - blk_queue_flag_set(QUEUE_FLAG_NONROT, card->queue); - blk_queue_flag_clear(QUEUE_FLAG_ADD_RANDOM, card->queue); + blk_queue_flag_set(QUEUE_FLAG_NONROT, card->gendisk->queue); + blk_queue_flag_clear(QUEUE_FLAG_ADD_RANDOM, card->gendisk->queue); if (rsxx_discard_supported(card)) { - blk_queue_flag_set(QUEUE_FLAG_DISCARD, card->queue); - blk_queue_max_discard_sectors(card->queue, + blk_queue_flag_set(QUEUE_FLAG_DISCARD, card->gendisk->queue); + blk_queue_max_discard_sectors(card->gendisk->queue, RSXX_HW_BLK_SIZE >> 9); - card->queue->limits.discard_granularity = RSXX_HW_BLK_SIZE; - card->queue->limits.discard_alignment = RSXX_HW_BLK_SIZE; + card->gendisk->queue->limits.discard_granularity = + RSXX_HW_BLK_SIZE; + card->gendisk->queue->limits.discard_alignment = + RSXX_HW_BLK_SIZE; } snprintf(card->gendisk->disk_name, sizeof(card->gendisk->disk_name), "rsxx%d", card->disk_id); card->gendisk->major = card->major; - card->gendisk->first_minor = 0; + card->gendisk->minors = blkdev_minors; card->gendisk->fops = &rsxx_fops; card->gendisk->private_data = card; - card->gendisk->queue = card->queue; return 0; } @@ -286,10 +279,8 @@ void rsxx_destroy_dev(struct rsxx_cardinfo *card) if (!enable_blkdev) return; - put_disk(card->gendisk); + blk_cleanup_disk(card->gendisk); card->gendisk = NULL; - - blk_cleanup_queue(card->queue); unregister_blkdev(card->major, DRIVER_NAME); } diff --git a/drivers/block/rsxx/rsxx_priv.h b/drivers/block/rsxx/rsxx_priv.h index 6147977994ff..26c320c0d924 100644 --- a/drivers/block/rsxx/rsxx_priv.h +++ b/drivers/block/rsxx/rsxx_priv.h @@ -154,7 +154,6 @@ struct rsxx_cardinfo { bool bdev_attached; int disk_id; int major; - struct request_queue *queue; struct gendisk *gendisk; struct { /* Used to convert a byte address to a device address. */ -- 2.30.2 -- dm-devel mailing list dm-devel@redhat.com https://listman.redhat.com/mailman/listinfo/dm-devel