block: replace blkdev_nr_zones with bdev_nr_zones

Pass a block_device instead of a request_queue as that is what most
callers have at hand.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Reviewed-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
Acked-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
Link: https://lore.kernel.org/r/20220706070350.1703384-12-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>

1 files changed, 8 insertions, 9 deletions

diff --git a/fs/zonefs/super.c b/fs/zonefs/super.c
index 053299758deb..9c0eef1ff32a 100644
--- a/fs/zonefs/super.c
+++ b/fs/zonefs/super.c
@@ -1394,7 +1394,7 @@ static void zonefs_init_dir_inode(struct inode *parent, struct inode *inode,
 {
 	struct super_block *sb = parent->i_sb;
 
-	inode->i_ino = blkdev_nr_zones(sb->s_bdev->bd_disk) + type + 1;
+	inode->i_ino = bdev_nr_zones(sb->s_bdev) + type + 1;
 	inode_init_owner(&init_user_ns, inode, parent, S_IFDIR | 0555);
 	inode->i_op = &zonefs_dir_inode_operations;
 	inode->i_fop = &simple_dir_operations;
@@ -1540,7 +1540,7 @@ static int zonefs_create_zgroup(struct zonefs_zone_data *zd,
 	/*
 	 * The first zone contains the super block: skip it.
 	 */
-	end = zd->zones + blkdev_nr_zones(sb->s_bdev->bd_disk);
+	end = zd->zones + bdev_nr_zones(sb->s_bdev);
 	for (zone = &zd->zones[1]; zone < end; zone = next) {
 
 		next = zone + 1;
@@ -1635,8 +1635,8 @@ static int zonefs_get_zone_info(struct zonefs_zone_data *zd)
 	struct block_device *bdev = zd->sb->s_bdev;
 	int ret;
 
-	zd->zones = kvcalloc(blkdev_nr_zones(bdev->bd_disk),
-			     sizeof(struct blk_zone), GFP_KERNEL);
+	zd->zones = kvcalloc(bdev_nr_zones(bdev), sizeof(struct blk_zone),
+			     GFP_KERNEL);
 	if (!zd->zones)
 		return -ENOMEM;
 
@@ -1648,9 +1648,9 @@ static int zonefs_get_zone_info(struct zonefs_zone_data *zd)
 		return ret;
 	}
 
-	if (ret != blkdev_nr_zones(bdev->bd_disk)) {
+	if (ret != bdev_nr_zones(bdev)) {
 		zonefs_err(zd->sb, "Invalid zone report (%d/%u zones)\n",
-			   ret, blkdev_nr_zones(bdev->bd_disk));
+			   ret, bdev_nr_zones(bdev));
 		return -EIO;
 	}
 
@@ -1816,8 +1816,7 @@ static int zonefs_fill_super(struct super_block *sb, void *data, int silent)
 	if (ret)
 		goto cleanup;
 
-	zonefs_info(sb, "Mounting %u zones",
-		    blkdev_nr_zones(sb->s_bdev->bd_disk));
+	zonefs_info(sb, "Mounting %u zones", bdev_nr_zones(sb->s_bdev));
 
 	if (!sbi->s_max_wro_seq_files &&
 	    !sbi->s_max_active_seq_files &&
@@ -1833,7 +1832,7 @@ static int zonefs_fill_super(struct super_block *sb, void *data, int silent)
 	if (!inode)
 		goto cleanup;
 
-	inode->i_ino = blkdev_nr_zones(sb->s_bdev->bd_disk);
+	inode->i_ino = bdev_nr_zones(sb->s_bdev);
 	inode->i_mode = S_IFDIR | 0555;
 	inode->i_ctime = inode->i_mtime = inode->i_atime = current_time(inode);
 	inode->i_op = &zonefs_dir_inode_operations;