From patchwork Wed Apr 27 16:02:42 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Pankaj Raghav X-Patchwork-Id: 12829056 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 8D8A0C43219 for ; Wed, 27 Apr 2022 16:03:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241730AbiD0QG6 (ORCPT ); Wed, 27 Apr 2022 12:06:58 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49122 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241419AbiD0QGy (ORCPT ); Wed, 27 Apr 2022 12:06:54 -0400 Received: from mailout2.w1.samsung.com (mailout2.w1.samsung.com [210.118.77.12]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CD6973C9BBF for ; Wed, 27 Apr 2022 09:03:06 -0700 (PDT) Received: from eucas1p1.samsung.com (unknown [182.198.249.206]) by mailout2.w1.samsung.com (KnoxPortal) with ESMTP id 20220427160301euoutp02ffd0074fd93873fbc40c026d758f501f~pzE-UHb-y1400814008euoutp02t for ; 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Wed, 27 Apr 2022 16:02:59 +0000 (GMT) Received: from eusmgms1.samsung.com (unknown [182.198.249.179]) by eusmtrp2.samsung.com (KnoxPortal) with ESMTP id 20220427160259eusmtrp23acd8a811248a150d7112d6be62c6f22~pzE9QGU2h2598325983eusmtrp2e; Wed, 27 Apr 2022 16:02:59 +0000 (GMT) X-AuditID: cbfec7f2-e95ff70000002719-74-6269693374d0 Received: from eusmtip2.samsung.com ( [203.254.199.222]) by eusmgms1.samsung.com (EUCPMTA) with SMTP id 5F.71.09522.33969626; Wed, 27 Apr 2022 17:02:59 +0100 (BST) Received: from localhost (unknown [106.210.248.162]) by eusmtip2.samsung.com (KnoxPortal) with ESMTPA id 20220427160259eusmtip2e40409a4ed4d05babb2748470116c200~pzE85iTMw3126231262eusmtip23; Wed, 27 Apr 2022 16:02:59 +0000 (GMT) From: Pankaj Raghav To: jaegeuk@kernel.org, axboe@kernel.dk, snitzer@kernel.org, hch@lst.de, mcgrof@kernel.org, naohiro.aota@wdc.com, sagi@grimberg.me, damien.lemoal@opensource.wdc.com, dsterba@suse.com, johannes.thumshirn@wdc.com Cc: linux-kernel@vger.kernel.org, linux-btrfs@vger.kernel.org, clm@fb.com, gost.dev@samsung.com, chao@kernel.org, linux-f2fs-devel@lists.sourceforge.net, josef@toxicpanda.com, jonathan.derrick@linux.dev, agk@redhat.com, kbusch@kernel.org, kch@nvidia.com, linux-nvme@lists.infradead.org, dm-devel@redhat.com, bvanassche@acm.org, jiangbo.365@bytedance.com, linux-fsdevel@vger.kernel.org, matias.bjorling@wdc.com, linux-block@vger.kernel.org, Pankaj Raghav Subject: [PATCH 03/16] block: add bdev_zone_no helper Date: Wed, 27 Apr 2022 18:02:42 +0200 Message-Id: <20220427160255.300418-4-p.raghav@samsung.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220427160255.300418-1-p.raghav@samsung.com> MIME-Version: 1.0 X-Brightmail-Tracker: H4sIAAAAAAAAA02Sf1CTdRzH7/t8H549rOY9bBTfUDN3l1eoEAceX9PrSkue8vJE7Yf5B0x4 hOkYuDGjqGsEIySRwSUojvxR5JzhgBE1kY6gGAgEMWf8/nGwUgqGsJkcCTGeefnf+/P5vj7v 9+dz96Wh+CoVTMuVaZxKKVNIKSFZ2zz368YIufzgC5MjUdh8oxniK4MFFC6enoO47VQHgYsK TgvwfEcnxPVTZ/1w1/1MAvc2WAl8+covBB43l0J8omGaxA/yhpZ62aMQ/zsajosabwHsdJQS uL5vPe4eMwpw98VofL2+lcT2awYKn/vGKcD6HA/EPXonwIU2ix+eLc8W4Kt/uUjc0rfy5dWs /eZOdqHlW4otzJoSsJ1DVSRr79Cw1abjFHtBewqylq8/YevOzxJsXa+WYvOzpijWqhv2Y10/ Oij2ZI0JsOYaB8nqLVV+u8XvCbcmcAr5MU4V9lKcMOm3wX6YOken5485BFpQK8gD/jRiIlFJ xQiRB4S0mDECZMo5LuALN0Anqv6EXkrMzALkaoh4ONHuaoU8dAmg03dnfcUdgMp198g8QNMU E4IyeadApgegwsrK5QzITEDUVfM74bWSMJvQ9125pFeTzLPojilzWYuYF9ED4xjBx61BZ7r/ EXhN/ZktSD/zLo8EoNYz48s4XEKyvju7vARiyoXINHmb5GdfRe6Fdp+PBE3YanxHr0KL1nO+ fgZy9sz7hrMBKrCaKW8YWgo72a7wSsg8j8zXwnj8FZT/uQvyxArUMxnAr7ACFdWW+NoilJsj 5mkpss6N+0IRsn9qIHmERc6hBD1YW/rILaWP3FL6f+x5AE0giNOokxM5dbiSez9ULUtWa5SJ ofEpydVg6Uu3LdhmfgBlE3dDGwFBg0aAaCgNFLnrkg6KRQmyDz7kVCmxKo2CUzeClTQpDRLF yytlYiZRlsYd4bhUTvXwlaD9g7WEZEPMvg0HYtvagz8e3rar2FLzUcxUncjWJ4RNnkPF15ty 5bWBm9clWDXRbz9WWZ9Rvcm9TfFl01f3IzcrRpvTKy7Z9yy8ufPnXmtq5eEDhpm9uuDwzoCn oqV1sh7wmkdOr6eTYmy3d/8d8kV7Q5lsY7UkdvsR+b7Fxcv9Eap17tyS/bqBsB1vGLWBcdNp yqwKGf1H1XaDZcD/aFOacWtUimo6zdAR6XzL03XjyVXPVe1N2ZL62XDGgHH/4Ux7/457T+9a kGgCgn4yzN8kPU90DXvWONzR8HXz6rX6fvqornsw9NCI5FZUR8tkWbzNZCMvuGKPse/ERT0j 0CY/3qhKL+m3SEl1kiw8BKrUsv8AISTrFkEEAAA= X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFprPKsWRmVeSWpSXmKPExsVy+t/xe7rGmZlJBrf3CVusP3WM2WL13X42 i2kffjJbnJ56lsliUv8MdovfZ88zW+x9N5vV4sKPRiaLmwd2MlmsXH2UyeLJ+lnMFj0HPrBY /O26BxRrechs8eehocWkQ9cYLZ5encVksfeWtsWlxyvYLS4tcrfYs/cki8XlXXPYLOYve8pu MaHtK7PFjQlPGS0mHt/MavF5aQu7xbrX71ksTtySdpD1uHzF2+PfiTVsHhOb37F7nL+3kcXj 8tlSj02rOtk8FjZMZfbYvKTeY/eCz0weu282sHn0Nr9j89jZep/V4/2+q2wefVtWMXqs33KV xWPC5o2sAUJRejZF+aUlqQoZ+cUltkrRhhZGeoaWFnpGJpZ6hsbmsVZGpkr6djYpqTmZZalF +nYJehkX795mLvjJUdH7+Cp7A+M29i5GTg4JAROJM+9PMncxcnEICSxllNjxYCMbREJC4vbC JkYIW1jiz7UuNoii54wSXe8OAiU4ONgEtCQaO9lB4iICTxgl7v98zALiMAs0sEjcmriLCaRb WMBUYvuFDhYQm0VAVeLlqkYwm1fASuLvisdMEBvkJWZe+s4OMpRTwFpiwqcIkLAQUEn3olus EOWCEidnPgFrZQYqb946m3kCo8AsJKlZSFILGJlWMYqklhbnpucWG+oVJ+YWl+al6yXn525i BKaUbcd+bt7BOO/VR71DjEwcjIcYJTiYlUR4v+zOSBLiTUmsrEotyo8vKs1JLT7EaAp09kRm KdHkfGBSyyuJNzQzMDU0MbM0MLU0M1YS5/Us6EgUEkhPLEnNTk0tSC2C6WPi4JRqYNrIxBaw Sy67r63yerDW7GjF6Z/3hq64+z+gLHfPf97UvG3l3H80rxz+mefGVa23MNb2RKru/orLi/tN z3z3cN/UVPiYZ0foLudwrnx/OfV2+9tHrqn8NVovFP3hueHTTUyeAT/uqKpx9O3daHzgVfi/ faF66SdDju+60LTy4bWk5m9a7ow1Xgyq9+vyu1YEPlEJVUzZ0L1i/u8tTJd/mRxSKvvMvI3j d55F8FohnR9qzZXlMvfYLiZJRJmvYG2K8bwxo/1e5OTK9evt/bOm3Jit5CH4+o78hvNM964s SWa92MliZFcX9Oqdzbwvem15DxN4zxxjvCvwR9j3zGNjUZG7WgErmRpLu0pXxgVkKrEUZyQa ajEXFScCAJFoJ62yAwAA X-CMS-MailID: 20220427160259eucas1p25aab0637fec229cd1140e6aa08678f38 X-Msg-Generator: CA X-RootMTR: 20220427160259eucas1p25aab0637fec229cd1140e6aa08678f38 X-EPHeader: CA CMS-TYPE: 201P X-CMS-RootMailID: 20220427160259eucas1p25aab0637fec229cd1140e6aa08678f38 References: <20220427160255.300418-1-p.raghav@samsung.com> Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org Many places in the filesystem for zoned devices open code this function to find the zone number for a given sector with power of 2 assumption. This generic helper can be used to calculate zone number for a given sector in a block device This helper internally uses blk_queue_zone_no to find the zone number. Reviewed-by: Luis Chamberlain Signed-off-by: Pankaj Raghav Reviewed-by: Hannes Reinecke --- include/linux/blkdev.h | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index f8f2d2998afb..55293e0a8702 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -1392,6 +1392,15 @@ static inline bool bdev_zone_aligned(struct block_device *bdev, sector_t sec) return false; } +static inline unsigned int bdev_zone_no(struct block_device *bdev, sector_t sec) +{ + struct request_queue *q = bdev_get_queue(bdev); + + if (q) + return blk_queue_zone_no(q, sec); + return 0; +} + static inline unsigned int bdev_max_open_zones(struct block_device *bdev) { struct request_queue *q = bdev_get_queue(bdev);