From: Pankaj Raghav <p.raghav@samsung.com> 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 <p.raghav@samsung.com>, Luis Chamberlain <mcgrof@kernel.org> Subject: [PATCH v8 06/11] zonefs: allow non power of 2 zoned devices Date: Wed, 27 Jul 2022 18:22:40 +0200 [thread overview] Message-ID: <20220727162245.209794-7-p.raghav@samsung.com> (raw) In-Reply-To: <20220727162245.209794-1-p.raghav@samsung.com> 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 <mcgrof@kernel.org> Signed-off-by: Pankaj Raghav <p.raghav@samsung.com> --- 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 860f0b1032c6..e549ef16738c 100644 --- a/fs/zonefs/super.c +++ b/fs/zonefs/super.c @@ -476,10 +476,9 @@ 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, @@ -1401,7 +1400,7 @@ static int zonefs_init_file_inode(struct inode *inode, struct blk_zone *zone, struct zonefs_inode_info *zi = ZONEFS_I(inode); int ret = 0; - 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; @@ -1776,7 +1775,6 @@ 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 4b3de66c3233..39895195cda6 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
WARNING: multiple messages have this Message-ID (diff)
From: Pankaj Raghav <p.raghav@samsung.com> To: damien.lemoal@opensource.wdc.com, hch@lst.de, axboe@kernel.dk, snitzer@kernel.org, Johannes.Thumshirn@wdc.com Cc: Pankaj Raghav <p.raghav@samsung.com>, 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 <mcgrof@kernel.org> Subject: [dm-devel] [PATCH v8 06/11] zonefs: allow non power of 2 zoned devices Date: Wed, 27 Jul 2022 18:22:40 +0200 [thread overview] Message-ID: <20220727162245.209794-7-p.raghav@samsung.com> (raw) In-Reply-To: <20220727162245.209794-1-p.raghav@samsung.com> 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 <mcgrof@kernel.org> Signed-off-by: Pankaj Raghav <p.raghav@samsung.com> --- 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 860f0b1032c6..e549ef16738c 100644 --- a/fs/zonefs/super.c +++ b/fs/zonefs/super.c @@ -476,10 +476,9 @@ 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, @@ -1401,7 +1400,7 @@ static int zonefs_init_file_inode(struct inode *inode, struct blk_zone *zone, struct zonefs_inode_info *zi = ZONEFS_I(inode); int ret = 0; - 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; @@ -1776,7 +1775,6 @@ 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 4b3de66c3233..39895195cda6 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
next prev parent reply other threads:[~2022-07-27 16:24 UTC|newest] Thread overview: 80+ messages / expand[flat|nested] mbox.gz Atom feed top [not found] <CGME20220727162246eucas1p1a758799f13d36ba99d30bf92cc5e2754@eucas1p1.samsung.com> 2022-07-27 16:22 ` [PATCH v8 00/11] support non power of 2 zoned device Pankaj Raghav 2022-07-27 16:22 ` [dm-devel] " Pankaj Raghav [not found] ` <CGME20220727162247eucas1p203fc14aa17ecbcb3e6215d5304bb0c85@eucas1p2.samsung.com> 2022-07-27 16:22 ` [PATCH v8 01/11] block: make bdev_nr_zones and disk_zone_no generic for npo2 zsze Pankaj Raghav 2022-07-27 16:22 ` [dm-devel] " Pankaj Raghav 2022-07-28 2:54 ` Damien Le Moal 2022-07-28 2:54 ` [dm-devel] " Damien Le Moal [not found] ` <CGME20220727162248eucas1p2ff8c3c2b021bedcae3960024b4e269e9@eucas1p2.samsung.com> 2022-07-27 16:22 ` [PATCH v8 02/11] block: allow blk-zoned devices to have non-power-of-2 zone size Pankaj Raghav 2022-07-27 16:22 ` [dm-devel] " Pankaj Raghav 2022-07-27 23:16 ` Bart Van Assche 2022-07-27 23:16 ` [dm-devel] " Bart Van Assche 2022-07-28 12:11 ` Pankaj Raghav 2022-07-28 12:11 ` [dm-devel] " Pankaj Raghav 2022-07-28 13:29 ` Bart Van Assche 2022-07-28 13:29 ` [dm-devel] " Bart Van Assche 2022-07-29 9:09 ` Pankaj Raghav 2022-07-29 9:09 ` [dm-devel] " Pankaj Raghav 2022-07-28 3:07 ` Damien Le Moal 2022-07-28 3:07 ` [dm-devel] " Damien Le Moal 2022-07-28 12:24 ` Pankaj Raghav 2022-07-28 12:24 ` [dm-devel] " Pankaj Raghav [not found] ` <CGME20220727162249eucas1p28fa44c840e590f6f1b53e0cc12ee3771@eucas1p2.samsung.com> 2022-07-27 16:22 ` [PATCH v8 03/11] nvme: zns: Allow ZNS drives that have non-power_of_2 " Pankaj Raghav 2022-07-27 16:22 ` [dm-devel] " Pankaj Raghav [not found] ` <CGME20220727162250eucas1p133e8a814fee934f7161866122ef93273@eucas1p1.samsung.com> 2022-07-27 16:22 ` [PATCH v8 04/11] nvmet: Allow ZNS target to support non-power_of_2 zone sizes Pankaj Raghav 2022-07-27 16:22 ` [dm-devel] " Pankaj Raghav 2022-07-28 3:09 ` Damien Le Moal 2022-07-28 3:09 ` [dm-devel] " Damien Le Moal 2022-07-29 7:45 ` Pankaj Raghav 2022-07-29 7:45 ` Pankaj Raghav [not found] ` <CGME20220727162251eucas1p12939ac3864fd8705ae139eb2d1087d8f@eucas1p1.samsung.com> 2022-07-27 16:22 ` [PATCH v8 05/11] null_blk: allow non power of 2 zoned devices Pankaj Raghav 2022-07-27 16:22 ` [dm-devel] " Pankaj Raghav 2022-07-27 21:59 ` Chaitanya Kulkarni 2022-07-27 21:59 ` [dm-devel] " Chaitanya Kulkarni 2022-07-29 7:51 ` Pankaj Raghav 2022-07-29 7:51 ` [dm-devel] " Pankaj Raghav 2022-07-28 3:14 ` Damien Le Moal 2022-07-28 3:14 ` [dm-devel] " Damien Le Moal [not found] ` <CGME20220727162252eucas1p25be8b79231334fa0c759c2475859e93b@eucas1p2.samsung.com> 2022-07-27 16:22 ` Pankaj Raghav [this message] 2022-07-27 16:22 ` [dm-devel] [PATCH v8 06/11] zonefs: " Pankaj Raghav 2022-07-28 3:16 ` Damien Le Moal 2022-07-28 3:16 ` [dm-devel] " Damien Le Moal [not found] ` <CGME20220727162253eucas1p1a5912e0494f6918504cc8ff15ad5d31f@eucas1p1.samsung.com> 2022-07-27 16:22 ` [PATCH v8 07/11] dm-zoned: ensure only power of 2 zone sizes are allowed Pankaj Raghav 2022-07-27 16:22 ` [dm-devel] " Pankaj Raghav 2022-07-28 3:18 ` Damien Le Moal 2022-07-28 3:18 ` [dm-devel] " Damien Le Moal 2022-07-28 12:15 ` David Sterba 2022-07-28 12:15 ` [dm-devel] " David Sterba 2022-07-29 8:00 ` Pankaj Raghav 2022-07-29 8:00 ` [dm-devel] " Pankaj Raghav [not found] ` <CGME20220727162254eucas1p1fd990f746d9f9870b8d58ee0bd01fedd@eucas1p1.samsung.com> 2022-07-27 16:22 ` [PATCH v8 08/11] dm-zone: use generic helpers to calculate offset from zone start Pankaj Raghav 2022-07-27 16:22 ` [dm-devel] " Pankaj Raghav 2022-07-28 3:20 ` Damien Le Moal 2022-07-28 3:20 ` [dm-devel] " Damien Le Moal [not found] ` <CGME20220727162255eucas1p2945c6dca42b799bb3b4abf3edb83dde8@eucas1p2.samsung.com> 2022-07-27 16:22 ` [PATCH v8 09/11] dm-table: allow non po2 zoned devices Pankaj Raghav 2022-07-27 16:22 ` [dm-devel] " Pankaj Raghav 2022-07-28 3:22 ` Damien Le Moal 2022-07-28 3:22 ` [dm-devel] " Damien Le Moal [not found] ` <CGME20220727162256eucas1p284a15532173cce3eca46eee0cee3acdd@eucas1p2.samsung.com> 2022-07-27 16:22 ` [PATCH v8 10/11] dm: call dm_zone_endio after the target endio callback for " Pankaj Raghav 2022-07-27 16:22 ` [dm-devel] " Pankaj Raghav 2022-07-28 3:25 ` Damien Le Moal 2022-07-28 3:25 ` [dm-devel] " Damien Le Moal 2022-07-29 8:48 ` Pankaj Raghav 2022-07-29 8:48 ` [dm-devel] " Pankaj Raghav [not found] ` <CGME20220727162257eucas1p2848a75c4aa7e559abb5d9ae0fbd374c1@eucas1p2.samsung.com> 2022-07-27 16:22 ` [PATCH v8 11/11] dm: add power-of-2 zoned target for non-power-of-2 " Pankaj Raghav 2022-07-27 16:22 ` [dm-devel] " Pankaj Raghav 2022-07-28 4:33 ` Damien Le Moal 2022-07-28 4:33 ` [dm-devel] " Damien Le Moal 2022-08-01 8:35 ` Pankaj Raghav 2022-08-01 8:35 ` [dm-devel] " Pankaj Raghav 2022-07-27 23:19 ` [PATCH v8 00/11] support non power of 2 zoned device Bart Van Assche 2022-07-27 23:19 ` [dm-devel] " Bart Van Assche 2022-07-28 1:52 ` Damien Le Moal 2022-07-28 1:52 ` [dm-devel] " Damien Le Moal 2022-07-28 2:58 ` Bart Van Assche 2022-07-28 2:58 ` [dm-devel] " Bart Van Assche 2022-07-28 3:28 ` Damien Le Moal 2022-07-28 3:28 ` [dm-devel] " Damien Le Moal 2022-07-28 11:57 ` Pankaj Raghav 2022-07-28 11:57 ` [dm-devel] " Pankaj Raghav 2022-07-28 13:30 ` Bart Van Assche 2022-07-28 13:30 ` [dm-devel] " Bart Van Assche
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