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Fri, 6 May 2022 08:11:15 +0000 (GMT) Received: from eusmgms1.samsung.com (unknown [182.198.249.179]) by eusmtrp2.samsung.com (KnoxPortal) with ESMTP id 20220506081115eusmtrp2bc23f57f1bf98bef55c841a5817639d5~sdcp18RxM2593625936eusmtrp2f; Fri, 6 May 2022 08:11:15 +0000 (GMT) X-AuditID: cbfec7f5-bddff70000002814-ef-6274d82460ce Received: from eusmtip2.samsung.com ( [203.254.199.222]) by eusmgms1.samsung.com (EUCPMTA) with SMTP id 1D.F2.09522.328D4726; Fri, 6 May 2022 09:11:15 +0100 (BST) Received: from localhost (unknown [106.210.248.174]) by eusmtip2.samsung.com (KnoxPortal) with ESMTPA id 20220506081115eusmtip299ffc807d988a4202c28888f957b97ea~sdcpgytSF2136221362eusmtip2I; Fri, 6 May 2022 08:11:15 +0000 (GMT) From: Pankaj Raghav To: jaegeuk@kernel.org, hare@suse.de, dsterba@suse.com, axboe@kernel.dk, hch@lst.de, damien.lemoal@opensource.wdc.com, snitzer@kernel.org Cc: Chris Mason , Josef Bacik , bvanassche@acm.org, linux-fsdevel@vger.kernel.org, matias.bjorling@wdc.com, Jens Axboe , gost.dev@samsung.com, jonathan.derrick@linux.dev, jiangbo.365@bytedance.com, linux-nvme@lists.infradead.org, dm-devel@redhat.com, Naohiro Aota , linux-kernel@vger.kernel.org, Johannes Thumshirn , Sagi Grimberg , Alasdair Kergon , linux-block@vger.kernel.org, Chaitanya Kulkarni , Keith Busch , linux-btrfs@vger.kernel.org, Pankaj Raghav , Luis Chamberlain Subject: [PATCH v3 09/11] zonefs: allow non power of 2 zoned devices Date: Fri, 6 May 2022 10:11:03 +0200 Message-Id: <20220506081105.29134-10-p.raghav@samsung.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220506081105.29134-1-p.raghav@samsung.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Brightmail-Tracker: H4sIAAAAAAAAA01SbUxTVxjO6b29/djqLqXSM9xi1ukyMFDJWHami5ubk5vMH4S4LWPLXAt3 QGjRtBQ/WGZLC4x2K4ggtrIh0xVaYBXKh1VqGK5AUQYRKojZlAmb4spHBBliYJRbM/897/M+ z3mf983hYkInEcnNyMqmVVkyhYTg461di7/FbBrJlm81TT2LnL1dGFpp7yJQ3e/FBDoxs4ih 0uKTHLTU148hz9QpNhr4V8dCNzrcLNT+YykL2eu8LDTutGLo244ZHNkNYxh6PBaHxuZGcVTa eR2gCb+VhTyjW9C1O7Uc1O7x4WjwQiWBqmwTHFRSMI+hkZIJgI51u9jowU8GDvr5/jSOekY3 vPMiNTj0AbXcU09Qx/RTHKr/j0acGuzTUE2OIoKq1pZjlOvsUeriDS1BfaefIih3/i02NX3J T1DmZgegnM1+nHJdyaVKXI3sRGEy/61UWpGRQ6ukO77gpzcNFeEH2shDjoIGXAv6BEbA40Iy HtrLxzhGwOcKyVoALfW9BFPMAXjR/kuoeADg9XNe/InF4/0VYxo1APr+qgz57wFYXaZb7XC5 BBkNdUVrvIg0AVh8q5ATdGOkiw0HGr4M4nByF/Te9hNBPU5uhoU+FKQF5DboWbzLZoZthJZr C2tW3iqfd/wewWjCoM8yjjNPboT6llNrgSDZwIeTAwMh8y54t66VYHA4nOxu5jD4BbjirmIx OBdOjCyFzIbVoG7nWiBIbofmq4ogxMgo6LwgZeQ74ey8K6RYB0cCYUyEdbC0tQJjaAH8pkDI qCXQvTgeGgrhYF5l6IQU7G17xC4BL1mfWsb61DLW/+eeBpgDiGmNWplGq1/Log/GqmVKtSYr LTZlv7IJrP7pK8vd8+dB7eRsbCdgcUEngFxMIhKEW7PlQkGq7PARWrV/n0qjoNWdYAMXl4gF KRnnZEIyTZZNZ9L0AVr1pMvi8iK1rOqFj2Z4e82xeUnrEw2v7zZ6MuMbaqj78cPdMc4pi+6O RV7I1xsOF1ESWcL6iCSb7dMcT4yJ83G9vH/3K+eThdUzPPLoGZ6+tUJ3JJlfNtNifFMz+kzj q2ZD16F9US1f9adK7ScvG4X94s3yjrSAo7zw5TEfPWt6v+eNiA91EYGyFFF7+jZvbrHy+fqh 1LjLCW1XLdKdA74/k8izXz9qvVn1/day4Zt7YIAv/mQl58xntjipZDm/XGms3SESz2VGNq1c Ep14WPdu4u09/4QtvD3c8Tg/sH0ko+ZvbYTKdDBl03JFNJgXUT9sMRv9iudKfVG0570l2+cJ GeyHUF4RNS3B1emyuGhMpZb9BxyyJWlCBAAA X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFprPKsWRmVeSWpSXmKPExsVy+t/xe7rKN0qSDOYv17JYf+oYs8X/PcfY LFbf7WezmPbhJ7PFpP4Z7Ba/z55nttj7bjarxYUfjUwWNw/sZLLYs2gSk8XK1UeZLJ6sn8Vs 0XPgA4vFypaHzBZ/HhpaPPxyi8Vi0qFrjBZPr85isth7S9vi0uMV7BZ79p5ksbi8aw6bxfxl T9ktJrR9Zba4MeEpo8XE45tZLT4vbWG3WPf6PYvFiVvSDrIel694e/w7sYbNY2LzO3aP8/c2 snhcPlvqsWlVJ5vHwoapzB6bl9R77L7ZwObR2/yOzWNn631Wj/f7rrJ59G1ZxeixfstVFo/N p6s9JmzeyBogFKVnU5RfWpKqkJFfXGKrFG1oYaRnaGmhZ2RiqWdobB5rZWSqpG9nk5Kak1mW WqRvl6CXselKJ0vBdoGKVW1rWRoYz/J2MXJySAiYSOw9eoS5i5GLQ0hgKaPExzfnWSESEhK3 FzYxQtjCEn+udbFBFD1nlHh8uZ2pi5GDg01AS6Kxkx0kLiIwlVHi0rqTLCAOs8BpVomtmw4w gXQLC7hIHH1wlQ2kgUVAVaL9pAVImFfASmLvzxdQy+QlZl76zg5icwLFmya/ZAOxhQQsJeYv 2cMKUS8ocXLmExYQmxmovnnrbOYJjAKzkKRmIUktYGRaxSiSWlqcm55bbKhXnJhbXJqXrpec n7uJEZhSth37uXkH47xXH/UOMTJxMB5ilOBgVhLhFZ5VkiTEm5JYWZValB9fVJqTWnyI0RTo 7InMUqLJ+cCkllcSb2hmYGpoYmZpYGppZqwkzutZ0JEoJJCeWJKanZpakFoE08fEwSnVwCQq vZ6vqXgGj7FtqaDA/M2Lc/T618xOn/7C8/OUSJezU2dWlrDZy+7g3P68SW2SXtYSXyv33aFc kqmnZv0W4/i5SlKEq8uqY1rkzTc3vT682qLzXG2mTZ2d596nD35ND/zsIj3NsejVTo9dt/8U /XuqcWkSz6nfNXZLbkTvFqloSfymf/MuQ9puLvcjDw5FvzA2ruFpPtL/jJO5qsvvYIfKSnaf s2yL1xzUXqcutNWhLuDwV/uJ0ixzhOeZf+pLEbjdMWv6C6MSs9e1Hf43Gx+vzeHddTLUfLv4 B7byOV8iNEUPJe3j2fQnw5I75NSjrUuMMmfyvg3/WH5nb6Rjb9r6/xOETRdssZAyePFS31OJ pTgj0VCLuag4EQBvUJ6csgMAAA== X-CMS-MailID: 20220506081115eucas1p2e7bed137c74be42a702732027581330e X-Msg-Generator: CA Content-Type: text/plain; charset="utf-8" X-RootMTR: 20220506081115eucas1p2e7bed137c74be42a702732027581330e X-EPHeader: CA CMS-TYPE: 201P X-CMS-RootMailID: 20220506081115eucas1p2e7bed137c74be42a702732027581330e References: <20220506081105.29134-1-p.raghav@samsung.com> Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org The zone size shift variable is useful only if the zone sizes are known to be power of 2. Remove that variable and use generic helpers from block layer to calculate zone index in zonefs. Reviewed-by: Luis Chamberlain Signed-off-by: Pankaj Raghav --- fs/zonefs/super.c | 6 ++---- fs/zonefs/zonefs.h | 1 - 2 files changed, 2 insertions(+), 5 deletions(-) diff --git a/fs/zonefs/super.c b/fs/zonefs/super.c index 978a35c45..50a1e000c 100644 --- a/fs/zonefs/super.c +++ b/fs/zonefs/super.c @@ -451,10 +451,9 @@ static void __zonefs_io_error(struct inode *inode, bool write) { struct zonefs_inode_info *zi = ZONEFS_I(inode); struct super_block *sb = inode->i_sb; - struct zonefs_sb_info *sbi = ZONEFS_SB(sb); unsigned int noio_flag; unsigned int nr_zones = - zi->i_zone_size >> (sbi->s_zone_sectors_shift + SECTOR_SHIFT); + bdev_zone_no(sb->s_bdev, zi->i_zone_size >> SECTOR_SHIFT); struct zonefs_ioerr_data err = { .inode = inode, .write = write, @@ -1375,7 +1374,7 @@ static int zonefs_init_file_inode(struct inode *inode, struct blk_zone *zone, struct zonefs_inode_info *zi = ZONEFS_I(inode); int ret; - inode->i_ino = zone->start >> sbi->s_zone_sectors_shift; + inode->i_ino = bdev_zone_no(sb->s_bdev, zone->start); inode->i_mode = S_IFREG | sbi->s_perm; zi->i_ztype = type; @@ -1752,7 +1751,6 @@ static int zonefs_fill_super(struct super_block *sb, void *data, int silent) * interface constraints. */ sb_set_blocksize(sb, bdev_zone_write_granularity(sb->s_bdev)); - sbi->s_zone_sectors_shift = ilog2(bdev_zone_sectors(sb->s_bdev)); sbi->s_uid = GLOBAL_ROOT_UID; sbi->s_gid = GLOBAL_ROOT_GID; sbi->s_perm = 0640; diff --git a/fs/zonefs/zonefs.h b/fs/zonefs/zonefs.h index 4b3de66c3..39895195c 100644 --- a/fs/zonefs/zonefs.h +++ b/fs/zonefs/zonefs.h @@ -177,7 +177,6 @@ struct zonefs_sb_info { kgid_t s_gid; umode_t s_perm; uuid_t s_uuid; - unsigned int s_zone_sectors_shift; unsigned int s_nr_files[ZONEFS_ZTYPE_MAX]; -- 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-74.mimecast.com (us-smtp-delivery-74.mimecast.com [170.10.129.74]) (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 389F6C433FE for ; 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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 2.85 on 10.11.54.7 Subject: [dm-devel] [PATCH v3 09/11] zonefs: allow non power of 2 zoned devices 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: jiangbo.365@bytedance.com, linux-nvme@lists.infradead.org, Chris Mason , dm-devel@redhat.com, Alasdair Kergon , Naohiro Aota , bvanassche@acm.org, gost.dev@samsung.com, jonathan.derrick@linux.dev, Pankaj Raghav , Chaitanya Kulkarni , Josef Bacik , linux-block@vger.kernel.org, Keith Busch , matias.bjorling@wdc.com, Sagi Grimberg , Jens Axboe , linux-kernel@vger.kernel.org, Luis Chamberlain , linux-fsdevel@vger.kernel.org, Johannes Thumshirn , linux-btrfs@vger.kernel.org Errors-To: dm-devel-bounces@redhat.com Sender: "dm-devel" X-Scanned-By: MIMEDefang 2.85 on 10.11.54.7 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 The zone size shift variable is useful only if the zone sizes are known to be power of 2. Remove that variable and use generic helpers from block layer to calculate zone index in zonefs. Reviewed-by: Luis Chamberlain Signed-off-by: Pankaj Raghav --- fs/zonefs/super.c | 6 ++---- fs/zonefs/zonefs.h | 1 - 2 files changed, 2 insertions(+), 5 deletions(-) diff --git a/fs/zonefs/super.c b/fs/zonefs/super.c index 978a35c45..50a1e000c 100644 --- a/fs/zonefs/super.c +++ b/fs/zonefs/super.c @@ -451,10 +451,9 @@ static void __zonefs_io_error(struct inode *inode, bool write) { struct zonefs_inode_info *zi = ZONEFS_I(inode); struct super_block *sb = inode->i_sb; - struct zonefs_sb_info *sbi = ZONEFS_SB(sb); unsigned int noio_flag; unsigned int nr_zones = - zi->i_zone_size >> (sbi->s_zone_sectors_shift + SECTOR_SHIFT); + bdev_zone_no(sb->s_bdev, zi->i_zone_size >> SECTOR_SHIFT); struct zonefs_ioerr_data err = { .inode = inode, .write = write, @@ -1375,7 +1374,7 @@ static int zonefs_init_file_inode(struct inode *inode, struct blk_zone *zone, struct zonefs_inode_info *zi = ZONEFS_I(inode); int ret; - inode->i_ino = zone->start >> sbi->s_zone_sectors_shift; + inode->i_ino = bdev_zone_no(sb->s_bdev, zone->start); inode->i_mode = S_IFREG | sbi->s_perm; zi->i_ztype = type; @@ -1752,7 +1751,6 @@ static int zonefs_fill_super(struct super_block *sb, void *data, int silent) * interface constraints. */ sb_set_blocksize(sb, bdev_zone_write_granularity(sb->s_bdev)); - sbi->s_zone_sectors_shift = ilog2(bdev_zone_sectors(sb->s_bdev)); sbi->s_uid = GLOBAL_ROOT_UID; sbi->s_gid = GLOBAL_ROOT_GID; sbi->s_perm = 0640; diff --git a/fs/zonefs/zonefs.h b/fs/zonefs/zonefs.h index 4b3de66c3..39895195c 100644 --- a/fs/zonefs/zonefs.h +++ b/fs/zonefs/zonefs.h @@ -177,7 +177,6 @@ struct zonefs_sb_info { kgid_t s_gid; umode_t s_perm; uuid_t s_uuid; - unsigned int s_zone_sectors_shift; unsigned int s_nr_files[ZONEFS_ZTYPE_MAX]; -- 2.25.1 -- dm-devel mailing list dm-devel@redhat.com https://listman.redhat.com/mailman/listinfo/dm-devel