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 75CF2C19F2B for ; Wed, 27 Jul 2022 16:24:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235783AbiG0QYu (ORCPT ); Wed, 27 Jul 2022 12:24:50 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49900 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236303AbiG0QYT (ORCPT ); Wed, 27 Jul 2022 12:24:19 -0400 Received: from mailout2.w1.samsung.com (mailout2.w1.samsung.com [210.118.77.12]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 117D54D167 for ; Wed, 27 Jul 2022 09:23:15 -0700 (PDT) Received: from eucas1p1.samsung.com (unknown [182.198.249.206]) by mailout2.w1.samsung.com (KnoxPortal) with ESMTP id 20220727162256euoutp021b341a5de72cb44194754034a01cf18f~FvDW6Pdvr0990709907euoutp02L for ; Wed, 27 Jul 2022 16:22:56 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 mailout2.w1.samsung.com 20220727162256euoutp021b341a5de72cb44194754034a01cf18f~FvDW6Pdvr0990709907euoutp02L DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=samsung.com; s=mail20170921; t=1658938976; bh=w5O8BVNbekPWS0uTFULfAlhiPgH30QywlTHY/GvNI4U=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=cA3D1ANXcWA/rH5h2KjUSuHkVXTo/XeE9N9GDtTqRgvDpdJhytcc3g0b/g5LQEWdu k7VCRjMZDtr2JDr0durIrT3c8kETMYngI+T3o7Z+dy8gcQwJxYfZFLHBZEpSZj/iC/ s85tBllNt5V7zzKkmObvEJd/DFWcet2AIUfhf+5s= Received: from eusmges3new.samsung.com (unknown [203.254.199.245]) by eucas1p2.samsung.com (KnoxPortal) with ESMTP id 20220727162255eucas1p270f1762da9a9d8a41d40bde0664f9b65~FvDVcfZl82220522205eucas1p28; Wed, 27 Jul 2022 16:22:55 +0000 (GMT) Received: from eucas1p1.samsung.com ( [182.198.249.206]) by eusmges3new.samsung.com (EUCPMTA) with SMTP id 28.E8.09580.F5661E26; Wed, 27 Jul 2022 17:22:55 +0100 (BST) Received: from eusmtrp1.samsung.com (unknown [182.198.249.138]) by eucas1p1.samsung.com (KnoxPortal) with ESMTPA id 20220727162254eucas1p1fd990f746d9f9870b8d58ee0bd01fedd~FvDVEOET21345313453eucas1p1m; Wed, 27 Jul 2022 16:22:54 +0000 (GMT) Received: from eusmgms2.samsung.com (unknown [182.198.249.180]) by eusmtrp1.samsung.com (KnoxPortal) with ESMTP id 20220727162254eusmtrp1ea1f3eb33ea28187ca0b488efe6d40d1~FvDVCBW6T0298902989eusmtrp1P; Wed, 27 Jul 2022 16:22:54 +0000 (GMT) X-AuditID: cbfec7f5-9adff7000000256c-e7-62e1665f73bc Received: from eusmtip1.samsung.com ( [203.254.199.221]) by eusmgms2.samsung.com (EUCPMTA) with SMTP id 99.8D.09038.E5661E26; Wed, 27 Jul 2022 17:22:54 +0100 (BST) Received: from localhost (unknown [106.210.248.8]) by eusmtip1.samsung.com (KnoxPortal) with ESMTPA id 20220727162254eusmtip16a6354516571bc22aef68af1faaca7ef~FvDUtVvM_0065000650eusmtip1G; Wed, 27 Jul 2022 16:22:54 +0000 (GMT) From: Pankaj Raghav To: damien.lemoal@opensource.wdc.com, hch@lst.de, axboe@kernel.dk, snitzer@kernel.org, Johannes.Thumshirn@wdc.com Cc: matias.bjorling@wdc.com, gost.dev@samsung.com, linux-kernel@vger.kernel.org, hare@suse.de, linux-block@vger.kernel.org, pankydev8@gmail.com, bvanassche@acm.org, jaegeuk@kernel.org, dm-devel@redhat.com, linux-nvme@lists.infradead.org, Pankaj Raghav , Luis Chamberlain Subject: [PATCH v8 08/11] dm-zone: use generic helpers to calculate offset from zone start Date: Wed, 27 Jul 2022 18:22:42 +0200 Message-Id: <20220727162245.209794-9-p.raghav@samsung.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220727162245.209794-1-p.raghav@samsung.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFrrLKsWRmVeSWpSXmKPExsWy7djPc7rxaQ+TDFZuZrZYfbefzWLah5/M Fr/Pnme22PtuNqvFzQM7mSz2LJrEZLFy9VEmiyfrZzFb/O26x2Sx95a2xeVdc9gs5i97ym4x oe0rs8WNCU8ZLT4vbWG3WHPzKYvFiVvSDoIel694e+ycdZfd4/LZUo9NqzrZPDYvqffYfbOB zWNn631Wj/f7rrJ59G1Zxeix+XS1x+dNch7tB7qZAniiuGxSUnMyy1KL9O0SuDLeXzzNWnCe q2L+j80sDYzXOboYOTkkBEwkLrcsYQexhQRWMEpMnSLWxcgFZH9hlJh46TAbhPOZUeJQ+1lm mI4PtyaxQiSWM0psnzaPCcJ5ziixc/kJoFkcHGwCWhKNnWBjRQSKJR6+a2UBqWEWOMAk8eB2 CxtIjbBAjMSEpzkgNSwCqhJN226ygti8AlYSO/Z+glomLzHz0newOZwC1hKbp4DsAqkRlDg5 8wkLiM0MVNO8dTZU/XpOieZFCRC2i8SHvnNQcWGJV8e3sEPYMhKnJ/ewQNjVEk9v/GYGuU1C oIVRon/nerDbJICW9Z3JATGZBTQl1u/Shyh3lNj04yUTRAWfxI23ghAX8ElM2jadGSLMK9HR JgRRrSSx8+cTqKUSEpeb5kAt9ZBof3eUbQKj4iwkv8xC8ssshL0LGJlXMYqnlhbnpqcWG+el lusVJ+YWl+al6yXn525iBKbA0/+Of93BuOLVR71DjEwcjIcYJTiYlUR4E6LvJwnxpiRWVqUW 5ccXleakFh9ilOZgURLnTc7ckCgkkJ5YkpqdmlqQWgSTZeLglGpgUty+wlJ217rSvexOD5eG XHwWNt38yk7ecv8TsV7hvE5rYuqj3P7e614X3O5WvnkmX85ClVmCPwXeeuc+Mp/8b5a8vpvV aufQ/B9rq4uk837e+HJkQcX2XMeVIekeZsq/J7xnmyr4K37qvMx7eb8/qldVMPjfK3iiNZV/ SmLOccFooylCNYFlL7Y0aij4WnIoXS7Tuylb+SQ1Nuqkfl+hQcZ/69LQVIu/p7cLde7SX9/1 OLu6UGerzXFui4kaRmlHztdIP91w2aFurWmTTWRop/vUs9+WHdT3vnLayKvs5vdSQ/V7hQF/ M6RuiMzRMTnSFLsl5FLy283TGafkKtb+nrLoPpvJxrNqrc+enstTYinOSDTUYi4qTgQARh0b a/ADAAA= X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFjrLIsWRmVeSWpSXmKPExsVy+t/xu7pxaQ+TDOZPU7FYfbefzWLah5/M Fr/Pnme22PtuNqvFzQM7mSz2LJrEZLFy9VEmiyfrZzFb/O26x2Sx95a2xeVdc9gs5i97ym4x oe0rs8WNCU8ZLT4vbWG3WHPzKYvFiVvSDoIel694e+ycdZfd4/LZUo9NqzrZPDYvqffYfbOB zWNn631Wj/f7rrJ59G1Zxeix+XS1x+dNch7tB7qZAnii9GyK8ktLUhUy8otLbJWiDS2M9Awt LfSMTCz1DI3NY62MTJX07WxSUnMyy1KL9O0S9DLeXzzNWnCeq2L+j80sDYzXOboYOTkkBEwk PtyaxApiCwksZZS4s8wUIi4hcXthEyOELSzx51oXWxcjF1DNU0aJP3O3sXcxcnCwCWhJNHaC mSIClRJnv8iClDALnGOSuHnxGhtIr7BAlMSmL/eZQGwWAVWJpm03wXbxClhJ7Nj7iRlivrzE zEvf2UFsTgFric1T5jFB3GMl8ezBRzaIekGJkzOfsIDYzED1zVtnM09gFJiFJDULSWoBI9Mq RpHU0uLc9NxiI73ixNzi0rx0veT83E2MwHjdduznlh2MK1991DvEyMTBeIhRgoNZSYQ3Ifp+ khBvSmJlVWpRfnxRaU5q8SFGU6C7JzJLiSbnAxNGXkm8oZmBqaGJmaWBqaWZsZI4r2dBR6KQ QHpiSWp2ampBahFMHxMHp1QDk0331ldGj1tDHp2wZy2qWFu/4cXNjveJF0vkP7NMY1H85pnH dLzr6ZvWrAvq9yMjZvffZytx8H/h475VmTfq/nRd2X+PEiS++vcYGp1Wv5EYd9lMZ3u306u5 S+8EvFFe5eE21fHbSZZ9WvuDd08vPNA4O/DUhDxdzcSlbOEXJrmnZP85UVi4da0Dq+G9Nao7 QoytN3339kta7979jeNTvz9PV5Xlzakiv4/VeiSKvJew5/vEc2DFK3flVRf4v4emXRFL2pny JbeWa1U4Vx6zmJq32EbNtYu1Ih8X7xXKSczukFCqbF3rNfGs3vo3TteC586/tnXZNQPfC84b d4p9+rTEQcdk4f8jvducBK2YlFiKMxINtZiLihMBaWW7FWADAAA= X-CMS-MailID: 20220727162254eucas1p1fd990f746d9f9870b8d58ee0bd01fedd X-Msg-Generator: CA Content-Type: text/plain; charset="utf-8" X-RootMTR: 20220727162254eucas1p1fd990f746d9f9870b8d58ee0bd01fedd X-EPHeader: CA CMS-TYPE: 201P X-CMS-RootMailID: 20220727162254eucas1p1fd990f746d9f9870b8d58ee0bd01fedd References: <20220727162245.209794-1-p.raghav@samsung.com> Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org Use the bdev_offset_from_zone_start() helper function to calculate the offset from zone start instead of using power of 2 based calculation. Signed-off-by: Pankaj Raghav Reviewed-by: Luis Chamberlain --- drivers/md/dm-zone.c | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) diff --git a/drivers/md/dm-zone.c b/drivers/md/dm-zone.c index 3dafc0e8b7a9..31c16aafdbfc 100644 --- a/drivers/md/dm-zone.c +++ b/drivers/md/dm-zone.c @@ -390,7 +390,9 @@ static bool dm_zone_map_bio_begin(struct mapped_device *md, case REQ_OP_WRITE_ZEROES: case REQ_OP_WRITE: /* Writes must be aligned to the zone write pointer */ - if ((clone->bi_iter.bi_sector & (zsectors - 1)) != zwp_offset) + if ((bdev_offset_from_zone_start(md->disk->part0, + clone->bi_iter.bi_sector)) != zwp_offset) + return false; break; case REQ_OP_ZONE_APPEND: @@ -602,11 +604,8 @@ void dm_zone_endio(struct dm_io *io, struct bio *clone) */ if (clone->bi_status == BLK_STS_OK && bio_op(clone) == REQ_OP_ZONE_APPEND) { - sector_t mask = - (sector_t)bdev_zone_sectors(disk->part0) - 1; - orig_bio->bi_iter.bi_sector += - clone->bi_iter.bi_sector & mask; + bdev_offset_from_zone_start(disk->part0, clone->bi_iter.bi_sector); } return; -- 2.25.1 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 us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 87DD4C3F6B0 for ; Wed, 27 Jul 2022 16:54:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1658940841; h=from:from:sender:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:list-id:list-help: list-unsubscribe:list-subscribe:list-post; bh=TuDdCL9Xa5qRLCfJ82Pm1xXpd/5ICp1rDFV7sG3z8Es=; b=NhOika0V9tgD+5ZC6uYFBPB56XpZJY25Uv8ZSm9fmg8hZezKl2dzwvR7O9hDEfePAtV6Gc e/PZLeWfGM4RrCTN61VYy1kwWejMJgStr5olRc3cHhk6JM61CP20LTM4VIkMGPrT4sMnDc YNDWN2rImjWy4hUMvRqnQYq3Bcw80Ys= Received: from mimecast-mx02.redhat.com (mx3-rdu2.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-275-lOqAyb8DPwmpJ_HdsGTUrg-1; Wed, 27 Jul 2022 12:53:58 -0400 X-MC-Unique: lOqAyb8DPwmpJ_HdsGTUrg-1 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.rdu2.redhat.com [10.11.54.2]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 478D629AB3FD; Wed, 27 Jul 2022 16:53:56 +0000 (UTC) Received: from mm-prod-listman-01.mail-001.prod.us-east-1.aws.redhat.com (unknown [10.30.29.100]) by smtp.corp.redhat.com (Postfix) with ESMTP id 29603400F8F0; Wed, 27 Jul 2022 16:53:56 +0000 (UTC) Received: from mm-prod-listman-01.mail-001.prod.us-east-1.aws.redhat.com (localhost [IPv6:::1]) by mm-prod-listman-01.mail-001.prod.us-east-1.aws.redhat.com (Postfix) with ESMTP id E9BA41945DAB; Wed, 27 Jul 2022 16:53:55 +0000 (UTC) Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.rdu2.redhat.com [10.11.54.1]) by mm-prod-listman-01.mail-001.prod.us-east-1.aws.redhat.com (Postfix) with ESMTP id B83E41947077 for ; Wed, 27 Jul 2022 16:32:38 +0000 (UTC) Received: by smtp.corp.redhat.com (Postfix) id 9B559400DEF8; Wed, 27 Jul 2022 16:32:38 +0000 (UTC) Received: from mimecast-mx02.redhat.com (mimecast07.extmail.prod.ext.rdu2.redhat.com [10.11.55.23]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 9745740CFD0A for ; Wed, 27 Jul 2022 16:32:38 +0000 (UTC) Received: from us-smtp-1.mimecast.com (us-smtp-delivery-1.mimecast.com [207.211.31.120]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 7E0043C0D1A4 for ; Wed, 27 Jul 2022 16:32:38 +0000 (UTC) Received: from mailout2.w1.samsung.com (mailout2.w1.samsung.com [210.118.77.12]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-237-olUd1cHrPtaYAoksnCEj_A-1; Wed, 27 Jul 2022 12:32:36 -0400 X-MC-Unique: olUd1cHrPtaYAoksnCEj_A-1 Received: from eucas1p1.samsung.com (unknown [182.198.249.206]) by mailout2.w1.samsung.com (KnoxPortal) with ESMTP id 20220727162256euoutp02df9c7ee6033bea82af5e7e74d498b987~FvDW1gU6M1245112451euoutp02o for ; Wed, 27 Jul 2022 16:22:56 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 mailout2.w1.samsung.com 20220727162256euoutp02df9c7ee6033bea82af5e7e74d498b987~FvDW1gU6M1245112451euoutp02o Received: from eusmges3new.samsung.com (unknown [203.254.199.245]) by eucas1p2.samsung.com (KnoxPortal) with ESMTP id 20220727162255eucas1p270f1762da9a9d8a41d40bde0664f9b65~FvDVcfZl82220522205eucas1p28; Wed, 27 Jul 2022 16:22:55 +0000 (GMT) Received: from eucas1p1.samsung.com ( [182.198.249.206]) by eusmges3new.samsung.com (EUCPMTA) with SMTP id 28.E8.09580.F5661E26; Wed, 27 Jul 2022 17:22:55 +0100 (BST) Received: from eusmtrp1.samsung.com (unknown [182.198.249.138]) by eucas1p1.samsung.com (KnoxPortal) with ESMTPA id 20220727162254eucas1p1fd990f746d9f9870b8d58ee0bd01fedd~FvDVEOET21345313453eucas1p1m; Wed, 27 Jul 2022 16:22:54 +0000 (GMT) Received: from eusmgms2.samsung.com (unknown [182.198.249.180]) by eusmtrp1.samsung.com (KnoxPortal) with ESMTP id 20220727162254eusmtrp1ea1f3eb33ea28187ca0b488efe6d40d1~FvDVCBW6T0298902989eusmtrp1P; Wed, 27 Jul 2022 16:22:54 +0000 (GMT) X-AuditID: cbfec7f5-9adff7000000256c-e7-62e1665f73bc Received: from eusmtip1.samsung.com ( [203.254.199.221]) by eusmgms2.samsung.com (EUCPMTA) with SMTP id 99.8D.09038.E5661E26; Wed, 27 Jul 2022 17:22:54 +0100 (BST) Received: from localhost (unknown [106.210.248.8]) by eusmtip1.samsung.com (KnoxPortal) with ESMTPA id 20220727162254eusmtip16a6354516571bc22aef68af1faaca7ef~FvDUtVvM_0065000650eusmtip1G; Wed, 27 Jul 2022 16:22:54 +0000 (GMT) From: Pankaj Raghav To: damien.lemoal@opensource.wdc.com, hch@lst.de, axboe@kernel.dk, snitzer@kernel.org, Johannes.Thumshirn@wdc.com Date: Wed, 27 Jul 2022 18:22:42 +0200 Message-Id: <20220727162245.209794-9-p.raghav@samsung.com> In-Reply-To: <20220727162245.209794-1-p.raghav@samsung.com> MIME-Version: 1.0 X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFrrLKsWRmVeSWpSXmKPExsWy7djPc7rxaQ+TDFZuZrZYfbefzWLah5/M Fr/Pnme22PtuNqvFzQM7mSz2LJrEZLFy9VEmiyfrZzFb/O26x2Sx95a2xeVdc9gs5i97ym4x oe0rs8WNCU8ZLT4vbWG3WHPzKYvFiVvSDoIel694e+ycdZfd4/LZUo9NqzrZPDYvqffYfbOB zWNn631Wj/f7rrJ59G1Zxeix+XS1x+dNch7tB7qZAniiuGxSUnMyy1KL9O0SuDLeXzzNWnCe q2L+j80sDYzXOboYOTkkBEwkLrcsYQexhQRWMEpMnSLWxcgFZH9hlJh46TAbhPOZUeJQ+1lm mI4PtyaxQiSWM0psnzaPCcJ5ziixc/kJoFkcHGwCWhKNnWBjRQSKJR6+a2UBqWEWOMAk8eB2 CxtIjbBAjMSEpzkgNSwCqhJN226ygti8AlYSO/Z+glomLzHz0newOZwC1hKbp4DsAqkRlDg5 8wkLiM0MVNO8dTZU/XpOieZFCRC2i8SHvnNQcWGJV8e3sEPYMhKnJ/ewQNjVEk9v/GYGuU1C oIVRon/nerDbJICW9Z3JATGZBTQl1u/Shyh3lNj04yUTRAWfxI23ghAX8ElM2jadGSLMK9HR JgRRrSSx8+cTqKUSEpeb5kAt9ZBof3eUbQKj4iwkv8xC8ssshL0LGJlXMYqnlhbnpqcWG+el lusVJ+YWl+al6yXn525iBKbA0/+Of93BuOLVR71DjEwcjIcYJTiYlUR4E6LvJwnxpiRWVqUW 5ccXleakFh9ilOZgURLnTc7ckCgkkJ5YkpqdmlqQWgSTZeLglGpgUty+wlJ217rSvexOD5eG XHwWNt38yk7ecv8TsV7hvE5rYuqj3P7e614X3O5WvnkmX85ClVmCPwXeeuc+Mp/8b5a8vpvV aufQ/B9rq4uk837e+HJkQcX2XMeVIekeZsq/J7xnmyr4K37qvMx7eb8/qldVMPjfK3iiNZV/ SmLOccFooylCNYFlL7Y0aij4WnIoXS7Tuylb+SQ1Nuqkfl+hQcZ/69LQVIu/p7cLde7SX9/1 OLu6UGerzXFui4kaRmlHztdIP91w2aFurWmTTWRop/vUs9+WHdT3vnLayKvs5vdSQ/V7hQF/ M6RuiMzRMTnSFLsl5FLy283TGafkKtb+nrLoPpvJxrNqrc+enstTYinOSDTUYi4qTgQARh0b a/ADAAA= X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFjrLIsWRmVeSWpSXmKPExsVy+t/xu7pxaQ+TDOZPU7FYfbefzWLah5/M Fr/Pnme22PtuNqvFzQM7mSz2LJrEZLFy9VEmiyfrZzFb/O26x2Sx95a2xeVdc9gs5i97ym4x oe0rs8WNCU8ZLT4vbWG3WHPzKYvFiVvSDoIel694e+ycdZfd4/LZUo9NqzrZPDYvqffYfbOB zWNn631Wj/f7rrJ59G1Zxeix+XS1x+dNch7tB7qZAnii9GyK8ktLUhUy8otLbJWiDS2M9Awt LfSMTCz1DI3NY62MTJX07WxSUnMyy1KL9O0S9DLeXzzNWnCeq2L+j80sDYzXOboYOTkkBEwk PtyaxApiCwksZZS4s8wUIi4hcXthEyOELSzx51oXWxcjF1DNU0aJP3O3sXcxcnCwCWhJNHaC mSIClRJnv8iClDALnGOSuHnxGhtIr7BAlMSmL/eZQGwWAVWJpm03wXbxClhJ7Nj7iRlivrzE zEvf2UFsTgFric1T5jFB3GMl8ezBRzaIekGJkzOfsIDYzED1zVtnM09gFJiFJDULSWoBI9Mq RpHU0uLc9NxiI73ixNzi0rx0veT83E2MwHjdduznlh2MK1991DvEyMTBeIhRgoNZSYQ3Ifp+ khBvSmJlVWpRfnxRaU5q8SFGU6C7JzJLiSbnAxNGXkm8oZmBqaGJmaWBqaWZsZI4r2dBR6KQ QHpiSWp2ampBahFMHxMHp1QDk0331ldGj1tDHp2wZy2qWFu/4cXNjveJF0vkP7NMY1H85pnH dLzr6ZvWrAvq9yMjZvffZytx8H/h475VmTfq/nRd2X+PEiS++vcYGp1Wv5EYd9lMZ3u306u5 S+8EvFFe5eE21fHbSZZ9WvuDd08vPNA4O/DUhDxdzcSlbOEXJrmnZP85UVi4da0Dq+G9Nao7 QoytN3339kta7979jeNTvz9PV5Xlzakiv4/VeiSKvJew5/vEc2DFK3flVRf4v4emXRFL2pny JbeWa1U4Vx6zmJq32EbNtYu1Ih8X7xXKSczukFCqbF3rNfGs3vo3TteC586/tnXZNQPfC84b d4p9+rTEQcdk4f8jvducBK2YlFiKMxINtZiLihMBaWW7FWADAAA= X-CMS-MailID: 20220727162254eucas1p1fd990f746d9f9870b8d58ee0bd01fedd X-Msg-Generator: CA X-RootMTR: 20220727162254eucas1p1fd990f746d9f9870b8d58ee0bd01fedd X-EPHeader: CA CMS-TYPE: 201P X-CMS-RootMailID: 20220727162254eucas1p1fd990f746d9f9870b8d58ee0bd01fedd References: <20220727162245.209794-1-p.raghav@samsung.com> 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 2.84 on 10.11.54.1 Subject: [dm-devel] [PATCH v8 08/11] dm-zone: use generic helpers to calculate offset from zone start X-BeenThere: dm-devel@redhat.com X-Mailman-Version: 2.1.29 Precedence: list List-Id: device-mapper development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Pankaj Raghav , bvanassche@acm.org, pankydev8@gmail.com, gost.dev@samsung.com, linux-kernel@vger.kernel.org, linux-nvme@lists.infradead.org, linux-block@vger.kernel.org, dm-devel@redhat.com, jaegeuk@kernel.org, matias.bjorling@wdc.com, Luis Chamberlain Errors-To: dm-devel-bounces@redhat.com Sender: "dm-devel" X-Scanned-By: MIMEDefang 2.84 on 10.11.54.2 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 Use the bdev_offset_from_zone_start() helper function to calculate the offset from zone start instead of using power of 2 based calculation. Signed-off-by: Pankaj Raghav Reviewed-by: Luis Chamberlain --- drivers/md/dm-zone.c | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) diff --git a/drivers/md/dm-zone.c b/drivers/md/dm-zone.c index 3dafc0e8b7a9..31c16aafdbfc 100644 --- a/drivers/md/dm-zone.c +++ b/drivers/md/dm-zone.c @@ -390,7 +390,9 @@ static bool dm_zone_map_bio_begin(struct mapped_device *md, case REQ_OP_WRITE_ZEROES: case REQ_OP_WRITE: /* Writes must be aligned to the zone write pointer */ - if ((clone->bi_iter.bi_sector & (zsectors - 1)) != zwp_offset) + if ((bdev_offset_from_zone_start(md->disk->part0, + clone->bi_iter.bi_sector)) != zwp_offset) + return false; break; case REQ_OP_ZONE_APPEND: @@ -602,11 +604,8 @@ void dm_zone_endio(struct dm_io *io, struct bio *clone) */ if (clone->bi_status == BLK_STS_OK && bio_op(clone) == REQ_OP_ZONE_APPEND) { - sector_t mask = - (sector_t)bdev_zone_sectors(disk->part0) - 1; - orig_bio->bi_iter.bi_sector += - clone->bi_iter.bi_sector & mask; + bdev_offset_from_zone_start(disk->part0, clone->bi_iter.bi_sector); } return; -- 2.25.1 -- dm-devel mailing list dm-devel@redhat.com https://listman.redhat.com/mailman/listinfo/dm-devel