From patchwork Thu Feb 15 07:02:51 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 773260 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 559A814014; Thu, 15 Feb 2024 07:03:38 +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=1707980619; cv=none; b=Z+kEh869oA3cE7JNi+ZP0QnWS7NYrlH7Fv1oGmdU+WqxcXBQHFy8ulGBBSEqwgulBzMeJUQ8Q2O9F7hutlFDmu1JyoIrgfsbQDWG/Bxr3doLf0l0YVpDJPM5mDWDTIjfmVI50wY9wNbgT/8Fa8rWPRYZ3XLIzYnnS0ladvEfdKU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707980619; c=relaxed/simple; bh=MKxdDBxYXgN4p1VXCQxlJVfxbgRYjw0RyBk/5ozJnA0=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=g2CtyYu34hLTBA9sLMZWCFnBQfZtbWLsMHc741+7Bzl9FueNUkPsFjNeLGRCeRkHAMzNlagDO+PAgL8UL64Zas+/pFkmxFJaYbwaEIjx796ftjIg1sGt3mgZrpaeXBBoJP5DdA/AzPZJTIvOBj1bsr6he4OpYyKgKTKWxj7V69Y= 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=Eg7EtnBS; 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="Eg7EtnBS" 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=yJHDSn6WPvm2hiPcnkw4M8SzhD1N4VSQZfg0CpuJ6q8=; b=Eg7EtnBSYRZyyqfX2b3btVHrNp Yhjo3OArJmpd6JThmMl/nN1Nl4qCSEdnqyUmYfRcNrt80HwB/MmMaZI5YxLf0AfkSa8+Rg+C3KMPd oGRl/veA4sqC0fKq+KADMTcCn7Joc1kjoKmsvncZN53lvUUXS891sY1j3S7Xo2CCyqnc8rMekpKbS IbOkJ0NMfPGUQrsI70jrZczz9BKgFFF1VXk6MYrS4q4jUVI8YLfBHUvt2AKNnZGkiJtzCVZerLTQv MoIA4hwgQn5jWGVsNXIQlJ9ba/+ZaSVKyE3/zQc59h+1LbWkIFNe/XOaVdkovfQss/tuAguj75OAq hyOtAHaw==; 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 1raVmK-0000000FAUd-0tPX; Thu, 15 Feb 2024 07:03:28 +0000 From: Christoph Hellwig To: Jens Axboe Cc: Richard Weinberger , Anton Ivanov , Johannes Berg , Justin Sanders , Denis Efremov , Josef Bacik , Geoff Levand , Ilya Dryomov , "Md. Haris Iqbal" , Jack Wang , Ming Lei , Maxim Levitsky , Alex Dubov , Ulf Hansson , Miquel Raynal , Vignesh Raghavendra , Vineeth Vijayan , linux-block@vger.kernel.org, nbd@other.debian.org, ceph-devel@vger.kernel.org, linux-mmc@vger.kernel.org, linux-mtd@lists.infradead.org, linux-s390@vger.kernel.org Subject: [PATCH 08/17] rnbd-clt: pass queue_limits to blk_mq_alloc_disk Date: Thu, 15 Feb 2024 08:02:51 +0100 Message-Id: <20240215070300.2200308-9-hch@lst.de> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20240215070300.2200308-1-hch@lst.de> References: <20240215070300.2200308-1-hch@lst.de> Precedence: bulk X-Mailing-List: linux-mmc@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 Pass the limits rnbd-clt imposes directly to blk_mq_alloc_disk instead of setting them one at a time. While at it don't set an explicit number of discard segments, as 1 is the default (which most drivers rely on). Signed-off-by: Christoph Hellwig Acked-by: Jack Wang --- drivers/block/rnbd/rnbd-clt.c | 64 ++++++++++++++--------------------- 1 file changed, 25 insertions(+), 39 deletions(-) diff --git a/drivers/block/rnbd/rnbd-clt.c b/drivers/block/rnbd/rnbd-clt.c index d51be4f2df61a3..b7ffe03c61606d 100644 --- a/drivers/block/rnbd/rnbd-clt.c +++ b/drivers/block/rnbd/rnbd-clt.c @@ -1329,43 +1329,6 @@ static void rnbd_init_mq_hw_queues(struct rnbd_clt_dev *dev) } } -static void setup_request_queue(struct rnbd_clt_dev *dev, - struct rnbd_msg_open_rsp *rsp) -{ - blk_queue_logical_block_size(dev->queue, - le16_to_cpu(rsp->logical_block_size)); - blk_queue_physical_block_size(dev->queue, - le16_to_cpu(rsp->physical_block_size)); - blk_queue_max_hw_sectors(dev->queue, - dev->sess->max_io_size / SECTOR_SIZE); - - /* - * we don't support discards to "discontiguous" segments - * in on request - */ - blk_queue_max_discard_segments(dev->queue, 1); - - blk_queue_max_discard_sectors(dev->queue, - le32_to_cpu(rsp->max_discard_sectors)); - dev->queue->limits.discard_granularity = - le32_to_cpu(rsp->discard_granularity); - dev->queue->limits.discard_alignment = - le32_to_cpu(rsp->discard_alignment); - if (le16_to_cpu(rsp->secure_discard)) - blk_queue_max_secure_erase_sectors(dev->queue, - le32_to_cpu(rsp->max_discard_sectors)); - blk_queue_flag_set(QUEUE_FLAG_SAME_COMP, dev->queue); - blk_queue_flag_set(QUEUE_FLAG_SAME_FORCE, dev->queue); - blk_queue_max_segments(dev->queue, dev->sess->max_segments); - blk_queue_io_opt(dev->queue, dev->sess->max_io_size); - blk_queue_virt_boundary(dev->queue, SZ_4K - 1); - blk_queue_write_cache(dev->queue, - !!(rsp->cache_policy & RNBD_WRITEBACK), - !!(rsp->cache_policy & RNBD_FUA)); - blk_queue_max_write_zeroes_sectors(dev->queue, - le32_to_cpu(rsp->max_write_zeroes_sectors)); -} - static int rnbd_clt_setup_gen_disk(struct rnbd_clt_dev *dev, struct rnbd_msg_open_rsp *rsp, int idx) { @@ -1403,18 +1366,41 @@ static int rnbd_clt_setup_gen_disk(struct rnbd_clt_dev *dev, static int rnbd_client_setup_device(struct rnbd_clt_dev *dev, struct rnbd_msg_open_rsp *rsp) { + struct queue_limits lim = { + .logical_block_size = le16_to_cpu(rsp->logical_block_size), + .physical_block_size = le16_to_cpu(rsp->physical_block_size), + .io_opt = dev->sess->max_io_size, + .max_hw_sectors = dev->sess->max_io_size / SECTOR_SIZE, + .max_hw_discard_sectors = le32_to_cpu(rsp->max_discard_sectors), + .discard_granularity = le32_to_cpu(rsp->discard_granularity), + .discard_alignment = le32_to_cpu(rsp->discard_alignment), + .max_segments = dev->sess->max_segments, + .virt_boundary_mask = SZ_4K - 1, + .max_write_zeroes_sectors = + le32_to_cpu(rsp->max_write_zeroes_sectors), + }; int idx = dev->clt_device_id; dev->size = le64_to_cpu(rsp->nsectors) * le16_to_cpu(rsp->logical_block_size); - dev->gd = blk_mq_alloc_disk(&dev->sess->tag_set, NULL, dev); + if (rsp->secure_discard) { + lim.max_secure_erase_sectors = + le32_to_cpu(rsp->max_discard_sectors); + } + + dev->gd = blk_mq_alloc_disk(&dev->sess->tag_set, &lim, dev); if (IS_ERR(dev->gd)) return PTR_ERR(dev->gd); dev->queue = dev->gd->queue; rnbd_init_mq_hw_queues(dev); - setup_request_queue(dev, rsp); + blk_queue_flag_set(QUEUE_FLAG_SAME_COMP, dev->queue); + blk_queue_flag_set(QUEUE_FLAG_SAME_FORCE, dev->queue); + blk_queue_write_cache(dev->queue, + !!(rsp->cache_policy & RNBD_WRITEBACK), + !!(rsp->cache_policy & RNBD_FUA)); + return rnbd_clt_setup_gen_disk(dev, rsp, idx); }