From patchwork Fri Jun 30 08:39:33 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Damien Le Moal X-Patchwork-Id: 13297809 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 798B0EB64DA for ; Fri, 30 Jun 2023 08:40:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232620AbjF3Ijq (ORCPT ); Fri, 30 Jun 2023 04:39:46 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46458 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232604AbjF3Ijm (ORCPT ); Fri, 30 Jun 2023 04:39:42 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 433C01FCD; Fri, 30 Jun 2023 01:39:41 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id D4EF6616F7; Fri, 30 Jun 2023 08:39:40 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7B966C433C8; Fri, 30 Jun 2023 08:39:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1688114380; bh=bbajuzLvUWwwdTbld5XYYfeTrAfvglhYfafdpdararM=; h=From:To:Subject:Date:In-Reply-To:References:From; b=MvH5007mYb1dbvaGIRHyVq/UeUPYh2bGPJR4iycz3+9AkjKKFuufzOuI1Pe//M7Wg 2+cxs6U0CHDZZTrt9eN7cJqQOrbVNXBlsr3dVPRoNlWbl2n9BUUXYcdmATXjUe514h 5yTP+lCqaaFtFCtI1Y1jgEgSyCQqLmmdkDvKYeBTViL50nlNf8WmFiqzJ7rQBWt8xc u0Jx9p4oi6FCJo4u7pkjVZeA7wMelxip2C0J3GsSGKDBhEs1IrPVudCmhh7ZMsWrQ9 AdPEa2Gt+dE5ewF+osf5Hb8QbnnwiAZ9Q6C8I2wuH6MbTKtwB6ZEGnwYuZ+EYrWB8u WIGaOaQTzW5tw== From: Damien Le Moal To: linux-block@vger.kernel.org, Jens Axboe , linux-nvme@lists.infradead.org, Christoph Hellwig , Keith Busch , linux-scsi@vger.kernel.org, "Martin K . Petersen" Subject: [PATCH v2 3/5] block: nullblk: Set zone limits before revalidating zones Date: Fri, 30 Jun 2023 17:39:33 +0900 Message-ID: <20230630083935.433334-4-dlemoal@kernel.org> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230630083935.433334-1-dlemoal@kernel.org> References: <20230630083935.433334-1-dlemoal@kernel.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org In null_register_zoned_dev(), execute blk_queue_chunk_sectors() and blk_queue_max_zone_append_sectors() to respectively set the zoned device zone size and maximum zone append sector limit before executing blk_revalidate_disk_zones(). This is to allow the block layer zone reavlidation to check these device characteristics prior to checking all zones of the device. Signed-off-by: Damien Le Moal Reviewed-by: Christoph Hellwig --- drivers/block/null_blk/zoned.c | 16 +++++----------- 1 file changed, 5 insertions(+), 11 deletions(-) diff --git a/drivers/block/null_blk/zoned.c b/drivers/block/null_blk/zoned.c index 635ce0648133..55c5b48bc276 100644 --- a/drivers/block/null_blk/zoned.c +++ b/drivers/block/null_blk/zoned.c @@ -162,21 +162,15 @@ int null_register_zoned_dev(struct nullb *nullb) disk_set_zoned(nullb->disk, BLK_ZONED_HM); blk_queue_flag_set(QUEUE_FLAG_ZONE_RESETALL, q); blk_queue_required_elevator_features(q, ELEVATOR_F_ZBD_SEQ_WRITE); - - if (queue_is_mq(q)) { - int ret = blk_revalidate_disk_zones(nullb->disk, NULL); - - if (ret) - return ret; - } else { - blk_queue_chunk_sectors(q, dev->zone_size_sects); - nullb->disk->nr_zones = bdev_nr_zones(nullb->disk->part0); - } - + blk_queue_chunk_sectors(q, dev->zone_size_sects); + nullb->disk->nr_zones = bdev_nr_zones(nullb->disk->part0); blk_queue_max_zone_append_sectors(q, dev->zone_size_sects); disk_set_max_open_zones(nullb->disk, dev->zone_max_open); disk_set_max_active_zones(nullb->disk, dev->zone_max_active); + if (queue_is_mq(q)) + return blk_revalidate_disk_zones(nullb->disk, NULL); + return 0; }