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Wed, 27 Apr 2022 16:03:09 +0000 (GMT) Received: from eusmgms2.samsung.com (unknown [182.198.249.180]) by eusmtrp1.samsung.com (KnoxPortal) with ESMTP id 20220427160308eusmtrp18af0ed37110fa9c75771e3484c9f838a~pzFGJpnvr2142221422eusmtrp1F; Wed, 27 Apr 2022 16:03:08 +0000 (GMT) X-AuditID: cbfec7f5-bf3ff70000002814-99-6269693d1883 Received: from eusmtip1.samsung.com ( [203.254.199.221]) by eusmgms2.samsung.com (EUCPMTA) with SMTP id 87.A7.09404.C3969626; Wed, 27 Apr 2022 17:03:08 +0100 (BST) Received: from localhost (unknown [106.210.248.162]) by eusmtip1.samsung.com (KnoxPortal) with ESMTPA id 20220427160308eusmtip112cb60e69e75f4067509f9e1ad8af9ac~pzFFx3uD50884308843eusmtip1k; Wed, 27 Apr 2022 16:03:08 +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 12/16] zonefs: allow non power of 2 zoned devices Date: Wed, 27 Apr 2022 18:02:51 +0200 Message-Id: <20220427160255.300418-13-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: H4sIAAAAAAAAA02SfUxTZxTGfe+93F5IipfCyjuqYVTRoBuMiMu7bDhxW7zBZX5szkX+0Fav pcqHttRNtswiHQgoFJQyqk7ZwFUclkJlVD5knYKIIAIdBSbEjRphE0QgiJ2yllsz/3vOOb/n fc5JXgoXVJBBlDwphVUkSRLEpA9R0zzb8Ua0XC5909AqRMabzTi6eDePRLpHszhqK2zHUEHe dzzkbL+No4axU16o80kahvqaLBi6cPE6hoaNehwda3pEoGfZg66e5h6O/r0XiQqsvwPksOkx 1NC/EnX9ZeChrh/Wo/qGVgJ1XzlNorPnHTykzZjGkV3rACi/pdoLTZZpeOjS3+MEutEvWruY 6e7ZwDy/8TPJ5KeP8ZjbgyaC6W5XMVXlWSRToi7EmerSw0zduUmMqetTk8zx9DGSsXw75MWM N9pIJtdcDhij2UYw2mqT1ybBdp93d7MJ8oOsImLNTp/49PJ/yP336S8nat5Tg1l+NvCmIB0F NYXXcbcW0AYAK+a2ZgMfl54CcLDtGskVkwC2Fp7kvXDU/9aNcYOfAGxIb8e5YgTAvqZxV0FR JL0CpmXx3P0A2g5gfmXlvAOnR3HYae7F3JA/HQOPlkW7XyXoUHi/qIhwaz79DryT00FwacGw uGuG58a9XX3t4885xA+2Fg/PI7gLSb98an4HSJf4wJ4H3wPO+wHsz0rDOe0PR1vMngsWwbYT xzzvfwUddqfHrAEwz2Ik3WHQFZZ7K8EtcToMGq9EcHgMnMhUewhfaH/ox63gCwtqinCuzYdH MwQcLYaW2WFPKITdR057QhlY1FFKakGI/qVj9C8do/8/9xzAy0Egq1ImyljlqiT2i3ClJFGp SpKF70pOrAKuH932vGW6FhhGJ8KtAKOAFUAKFwfwp+ripQL+bsmhVFaRvEOhSmCVViCiCHEg f5e8UiKgZZIUdh/L7mcVL6YY5R2kxj6ubTyv013uXKsTLog4/Oee1IXY3IlPVmqOxP7R03gL d9ZXnZE5Oj7rH3qQea136vEye3Kl0OkMeCb5aJ1261Lt09DmHm1mYByVv11V7rfv6+KUgj7z zIBYGF4ijKsDEn/zYt3qHxXbQt6WLpnpH4kJ2+z4xpTDXBo4+PqOkYqre9r3vuq7USpaZ82J XLBq5xPbL28FzJhu5lZlqCzSzLLekNX1w5scS0qTo02G1I32k9ne24LiRQf4ZVtMaw5saD4e FLslxNjz/sCH02EPbXPWZYt0wcv3Bj4lhi7ULp1ukJapY0dLKj49czV4QLRckHvntdComrtW x6GFcXHSV3SNll9lUWJCGS+JXIErlJL/AEwJqMJABAAA X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFprDKsWRmVeSWpSXmKPExsVy+t/xu7o2mZlJBj+PmVqsP3WM2WL13X42 i2kffjJbnJ56lsliUv8MdovfZ88zW+x9N5vV4sKPRiaLmwd2MlmsXH2UyeLJ+lnMFj0HPrBY /O26BxRrechs8eehocWkQ9cYLZ5encVksfeWtsWlxyvYLS4tcrfYs/cki8XlXXPYLOYve8pu MaHtK7PFjQlPGS0mHt/MavF5aQu7xbrX71ksTtySdpD1uHzF2+PfiTVsHhOb37F7nL+3kcXj 8tlSj02rOtk8FjZMZfbYvKTeY/eCz0weu282sHn0Nr9j89jZep/V4/2+q2wefVtWMXqs33KV xWPC5o2sAUJRejZF+aUlqQoZ+cUltkrRhhZGeoaWFnpGJpZ6hsbmsVZGpkr6djYpqTmZZalF +nYJehnNq96wFTwTqPi4zb6B8SdvFyMnh4SAicSew5eZuhi5OIQEljJK7Nt7mAUiISFxe2ET I4QtLPHnWhcbiC0k8JxR4uNLoDgHB5uAlkRjJztIr4jAE0aJ+z8fs4A4zAINLBK3Ju5iAikS FnCU6FhqC9LLIqAq8Wz6dLD5vALWEhe7z0HtkpeYeek7O0g5J1B8wqcIiFVWEt2LbrFClAtK nJz5BKycGai8eets5gmMArOQpGYhSS1gZFrFKJJaWpybnltspFecmFtcmpeul5yfu4kRmEy2 Hfu5ZQfjylcf9Q4xMnEwHmKU4GBWEuH9sjsjSYg3JbGyKrUoP76oNCe1+BCjKdDZE5mlRJPz geksryTe0MzA1NDEzNLA1NLMWEmc17OgI1FIID2xJDU7NbUgtQimj4mDU6qBaWvX6h/VB5V7 5eY/rLiV/P7JtPAHBbKcUZ3X5YPKl7NcbomwXDEnh/3DulwGff9HC1fc9v0i8KNSrEv48T5D lrAnCtX2Tdb+5fz+tz/c2bYh77rEjkqBoh0fJgUfDNHu83fy51hj/6Rbk+/y7Nb67ul7Evy/ XIxd+E7mqd3ixDWmHr8tL1+drv9m32S/HTs2db3R5N1jUXcjtPyaNkuDXNj0vgC51GO+YXOm CSqxJfF9cG8I7XZTVFXas1pt3bZZv2KvTbduYl0b8yjkvZFWeco7WYXwiS9/SlxJ9E3dn5L9 o+3Vi6zk3RycSt/c5pt0b6ifMb2Mx2LmjCrdh44dsaVycybU+2RZLfO2EfZWYinOSDTUYi4q TgQABxgFrq8DAAA= X-CMS-MailID: 20220427160309eucas1p2f677c8db581616f994473f17c4a5bd44 X-Msg-Generator: CA X-RootMTR: 20220427160309eucas1p2f677c8db581616f994473f17c4a5bd44 X-EPHeader: CA CMS-TYPE: 201P X-CMS-RootMailID: 20220427160309eucas1p2f677c8db581616f994473f17c4a5bd44 References: <20220427160255.300418-1-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 3614c7834007..5422be2ca570 100644 --- a/fs/zonefs/super.c +++ b/fs/zonefs/super.c @@ -401,10 +401,9 @@ 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, @@ -1300,7 +1299,7 @@ static void zonefs_init_file_inode(struct inode *inode, struct blk_zone *zone, struct zonefs_sb_info *sbi = ZONEFS_SB(sb); struct zonefs_inode_info *zi = ZONEFS_I(inode); - 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; @@ -1647,7 +1646,6 @@ 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 7b147907c328..2d5ea3be3a8e 100644 --- a/fs/zonefs/zonefs.h +++ b/fs/zonefs/zonefs.h @@ -175,7 +175,6 @@ 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];