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 B6925C43219 for ; Wed, 4 May 2022 17:07:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344091AbiEDRLW (ORCPT ); Wed, 4 May 2022 13:11:22 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39182 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1356672AbiEDRJh (ORCPT ); Wed, 4 May 2022 13:09:37 -0400 Received: from smtp-out2.suse.de (smtp-out2.suse.de [195.135.220.29]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CC032DFC0; Wed, 4 May 2022 09:55:21 -0700 (PDT) Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by smtp-out2.suse.de (Postfix) with ESMTPS id 56CEC1F38D; Wed, 4 May 2022 16:55:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1651683320; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc: mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=vIH8khGfsWQr/G8XxJBCff3FHm1s2U5cIJcIUqX8z74=; b=fxvMs/oy3r+8L1n1MFQIapG73Ibm3O6/tat7+NP9WW1TW8r09Du8uoO6rocjdXzlpyGvwk C5hEla1QoB9EEgtab/YDHaB2tVq7238KrlBol0zAj2Qjbef06pxxIesMIcT6fEQSxkR9D/ BoZBGUCuzL5vXw3JnF4pK4+YU3x97Ok= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1651683320; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc: mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=vIH8khGfsWQr/G8XxJBCff3FHm1s2U5cIJcIUqX8z74=; b=ZP5QPuSU+43VPlOkMbFvUEvnny6lgfp5xqVC+flR2XZPgdo+xyxM/1E7KQx4QYaM3MKY3Z 0aJBeF5beNC5vnAw== Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap2.suse-dmz.suse.de (Postfix) with ESMTPS id ED96A131BD; Wed, 4 May 2022 16:55:14 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id dlZdLvKvcmLmVAAAMHmgww (envelope-from ); Wed, 04 May 2022 16:55:14 +0000 Message-ID: Date: Wed, 4 May 2022 09:55:12 -0700 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.4.0 Subject: Re: [PATCH 02/16] block: add blk_queue_zone_aligned and bdev_zone_aligned helper Content-Language: en-US References: <20220427160255.300418-1-p.raghav@samsung.com> <20220427160255.300418-3-p.raghav@samsung.com> From: Hannes Reinecke To: undisclosed-recipients:; In-Reply-To: <20220427160255.300418-3-p.raghav@samsung.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org On 4/27/22 09:02, Pankaj Raghav wrote: > Checking if a given sector is aligned to a zone is a very common > operation that is performed for zoned devices. Add > blk_queue_zone_aligned helper to check for this instead of opencoding it > everywhere. > > The helper is made to be generic so that it can also check for alignment > for non non-power-of-2 zone size devices. > > As the existing deployments of zoned devices had power-of-2 > assumption, power-of-2 optimized calculation is done for devices with > power-of-2 zone size > > Reviewed-by: Luis Chamberlain > Signed-off-by: Pankaj Raghav > --- > include/linux/blkdev.h | 31 +++++++++++++++++++++++++++++++ > 1 file changed, 31 insertions(+) > Reviewed-by: Hannes Reinecke Cheers, Hannes -- Dr. Hannes Reinecke Kernel Storage Architect hare@suse.de +49 911 74053 688 SUSE Software Solutions GmbH, Maxfeldstr. 5, 90409 Nürnberg HRB 36809 (AG Nürnberg), Geschäftsführer: Felix Imendörffer