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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 816C5C43334 for ; Wed, 15 Jun 2022 20:18:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344059AbiFOUSm (ORCPT ); Wed, 15 Jun 2022 16:18:42 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45258 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S244563AbiFOUSg (ORCPT ); Wed, 15 Jun 2022 16:18:36 -0400 Received: from mail-pj1-f43.google.com (mail-pj1-f43.google.com [209.85.216.43]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E03AF3FBC2; Wed, 15 Jun 2022 13:18:34 -0700 (PDT) Received: by mail-pj1-f43.google.com with SMTP id k12-20020a17090a404c00b001eaabc1fe5dso3205742pjg.1; Wed, 15 Jun 2022 13:18:34 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:message-id:date:mime-version:user-agent:subject :content-language:to:cc:references:from:in-reply-to :content-transfer-encoding; bh=SNU2ULTl0ChHoBmMMoN7qtu5qLqYyEFI2kUe8MWmWMo=; b=1xfuyiZ4pemCYDrGJtKD1a9VxOw53omwsE6kn6VIrTTdg9gH0CAEdVltY9xDuiHv5B G9ke1gSr4WIUbKOciFnLo1PAdO16w89Q5cnqt53UZBZ5NKH7jVJn053pqhZZtKLsKaEp +UyMX2ESpJbaeaUPRIZjplFHic6qYedpH0SH+OtueqoqCNnz6ViWNAMT2KNxiGpTRJpp +RmmKN+qB5dpfIP0m28CKD/JTgrOv44UaVdkSkKG6fWT25rBk+nTl89KBgikA3G+216J 3FPRKqonQhD6SPH4FL8qZE3Ztd4SXGErjH6CRG5rutYz4Cc7GzCohlGcLJUa8oLMRyEV aJ5g== X-Gm-Message-State: AJIora9wluUylGRSf/DKhfOSST2MZi1Q4i+qqZPJr+bbDOk48MfJVmXR X2z178FE5oJerCiWcqdogmc= X-Google-Smtp-Source: AGRyM1s3xzzOdnqeKw+fkjDbJVScgIu0tZCo++/2yYCKrn2XJapgnfJfEXIAyvKCytnUw+BXN2cYHQ== X-Received: by 2002:a17:902:9a97:b0:168:a97e:2457 with SMTP id w23-20020a1709029a9700b00168a97e2457mr1297905plp.33.1655324314284; Wed, 15 Jun 2022 13:18:34 -0700 (PDT) Received: from ?IPV6:2620:15c:211:201:36ac:cabd:84b2:80f6? ([2620:15c:211:201:36ac:cabd:84b2:80f6]) by smtp.gmail.com with ESMTPSA id b9-20020a170902d88900b001663185e654sm8464plz.280.2022.06.15.13.18.32 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 15 Jun 2022 13:18:33 -0700 (PDT) Message-ID: Date: Wed, 15 Jun 2022 13:18:31 -0700 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.8.0 Subject: Re: [dm-devel] [PATCH v7 01/13] block: make blkdev_nr_zones and blk_queue_zone_no generic for npo2 zsze Content-Language: en-US To: Pankaj Raghav , hch@lst.de, snitzer@redhat.com, damien.lemoal@opensource.wdc.com, axboe@kernel.dk Cc: pankydev8@gmail.com, gost.dev@samsung.com, jiangbo.365@bytedance.com, linux-nvme@lists.infradead.org, linux-kernel@vger.kernel.org, linux-block@vger.kernel.org, dm-devel@redhat.com, jonathan.derrick@linux.dev, Johannes.Thumshirn@wdc.com, dsterba@suse.com, jaegeuk@kernel.org, Luis Chamberlain References: <20220615101920.329421-1-p.raghav@samsung.com> <20220615101920.329421-2-p.raghav@samsung.com> From: Bart Van Assche In-Reply-To: <20220615101920.329421-2-p.raghav@samsung.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 6/15/22 03:19, Pankaj Raghav wrote: > Adapt blkdev_nr_zones and blk_queue_zone_no function so that it can > also work for non-power-of-2 zone sizes. > > As the existing deployments of zoned devices had power-of-2 > assumption, power-of-2 optimized calculation is kept for those devices. > > There are no direct hot paths modified and the changes just > introduce one new branch per call. Reviewed-by: Bart Van Assche