From fabed68c272389db85655a2933737d602f4008fb Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Wed, 6 Jul 2022 09:03:48 +0200 Subject: [PATCH] dm-zoned: cleanup dmz_fixup_devices Use the bdev based helpers where applicable and move the zoned_dev into the scope where it is actually used. Signed-off-by: Christoph Hellwig Reviewed-by: Chaitanya Kulkarni Reviewed-by: Damien Le Moal Reviewed-by: Johannes Thumshirn Link: https://lore.kernel.org/r/20220706070350.1703384-15-hch@lst.de Signed-off-by: Jens Axboe --- drivers/md/dm-zoned-target.c | 24 ++++++++++++------------ 1 file changed, 12 insertions(+), 12 deletions(-) diff --git a/drivers/md/dm-zoned-target.c b/drivers/md/dm-zoned-target.c index 6ba6ef44b00e..95b132b52f33 100644 --- a/drivers/md/dm-zoned-target.c +++ b/drivers/md/dm-zoned-target.c @@ -764,8 +764,7 @@ static void dmz_put_zoned_device(struct dm_target *ti) static int dmz_fixup_devices(struct dm_target *ti) { struct dmz_target *dmz = ti->private; - struct dmz_dev *reg_dev, *zoned_dev; - struct request_queue *q; + struct dmz_dev *reg_dev = NULL; sector_t zone_nr_sectors = 0; int i; @@ -780,31 +779,32 @@ static int dmz_fixup_devices(struct dm_target *ti) return -EINVAL; } for (i = 1; i < dmz->nr_ddevs; i++) { - zoned_dev = &dmz->dev[i]; + struct dmz_dev *zoned_dev = &dmz->dev[i]; + struct block_device *bdev = zoned_dev->bdev; + if (zoned_dev->flags & DMZ_BDEV_REGULAR) { ti->error = "Secondary disk is not a zoned device"; return -EINVAL; } - q = bdev_get_queue(zoned_dev->bdev); if (zone_nr_sectors && - zone_nr_sectors != blk_queue_zone_sectors(q)) { + zone_nr_sectors != bdev_zone_sectors(bdev)) { ti->error = "Zone nr sectors mismatch"; return -EINVAL; } - zone_nr_sectors = blk_queue_zone_sectors(q); + zone_nr_sectors = bdev_zone_sectors(bdev); zoned_dev->zone_nr_sectors = zone_nr_sectors; - zoned_dev->nr_zones = bdev_nr_zones(zoned_dev->bdev); + zoned_dev->nr_zones = bdev_nr_zones(bdev); } } else { - reg_dev = NULL; - zoned_dev = &dmz->dev[0]; + struct dmz_dev *zoned_dev = &dmz->dev[0]; + struct block_device *bdev = zoned_dev->bdev; + if (zoned_dev->flags & DMZ_BDEV_REGULAR) { ti->error = "Disk is not a zoned device"; return -EINVAL; } - q = bdev_get_queue(zoned_dev->bdev); - zoned_dev->zone_nr_sectors = blk_queue_zone_sectors(q); - zoned_dev->nr_zones = bdev_nr_zones(zoned_dev->bdev); + zoned_dev->zone_nr_sectors = bdev_zone_sectors(bdev); + zoned_dev->nr_zones = bdev_nr_zones(bdev); } if (reg_dev) { -- 2.11.0