Pass a block_device instead of a request_queue a that is what most
callers have at hand.
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
---
block/blk-zoned.c | 15 ++++++++-------
block/ioctl.c | 2 +-
drivers/block/null_blk/zoned.c | 2 +-
drivers/md/dm-zone.c | 2 +-
drivers/md/dm-zoned-target.c | 5 ++---
drivers/nvme/target/zns.c | 4 ++--
fs/zonefs/super.c | 17 ++++++++---------
include/linux/blkdev.h | 4 ++--
8 files changed, 25 insertions(+), 26 deletions(-)
diff --git a/block/blk-zoned.c b/block/blk-zoned.c
index 9085f9fb3ab42..836b96ebfdc04 100644
--- a/block/blk-zoned.c
+++ b/block/blk-zoned.c
@@ -108,21 +108,22 @@ void __blk_req_zone_write_unlock(struct request *rq)
EXPORT_SYMBOL_GPL(__blk_req_zone_write_unlock);
/**
- * blkdev_nr_zones - Get number of zones
- * @disk: Target gendisk
+ * bdev_nr_zones - Get number of zones
+ * @bdev: Target device
*
* Return the total number of zones of a zoned block device. For a block
* device without zone capabilities, the number of zones is always 0.
*/
-unsigned int blkdev_nr_zones(struct gendisk *disk)
+unsigned int bdev_nr_zones(struct block_device *bdev)
{
- sector_t zone_sectors = blk_queue_zone_sectors(disk->queue);
+ sector_t zone_sectors = bdev_zone_sectors(bdev);
- if (!blk_queue_is_zoned(disk->queue))
+ if (!blk_queue_is_zoned(bdev_get_queue(bdev)))
return 0;
- return (get_capacity(disk) + zone_sectors - 1) >> ilog2(zone_sectors);
+ return (bdev_nr_sectors(bdev) + zone_sectors - 1) >>
+ ilog2(zone_sectors);
}
-EXPORT_SYMBOL_GPL(blkdev_nr_zones);
+EXPORT_SYMBOL_GPL(bdev_nr_zones);
/**
* blkdev_report_zones - Get zones information
diff --git a/block/ioctl.c b/block/ioctl.c
index 46949f1b0dba5..60121e89052bc 100644
--- a/block/ioctl.c
+++ b/block/ioctl.c
@@ -495,7 +495,7 @@ static int blkdev_common_ioctl(struct block_device *bdev, fmode_t mode,
case BLKGETZONESZ:
return put_uint(argp, bdev_zone_sectors(bdev));
case BLKGETNRZONES:
- return put_uint(argp, blkdev_nr_zones(bdev->bd_disk));
+ return put_uint(argp, bdev_nr_zones(bdev));
case BLKROGET:
return put_int(argp, bdev_read_only(bdev) != 0);
case BLKSSZGET: /* get block device logical block size */
diff --git a/drivers/block/null_blk/zoned.c b/drivers/block/null_blk/zoned.c
index 576ab3ed082a5..e62c52e964259 100644
--- a/drivers/block/null_blk/zoned.c
+++ b/drivers/block/null_blk/zoned.c
@@ -170,7 +170,7 @@ int null_register_zoned_dev(struct nullb *nullb)
return ret;
} else {
blk_queue_chunk_sectors(q, dev->zone_size_sects);
- q->nr_zones = blkdev_nr_zones(nullb->disk);
+ q->nr_zones = bdev_nr_zones(nullb->disk->part0);
}
blk_queue_max_zone_append_sectors(q, dev->zone_size_sects);
diff --git a/drivers/md/dm-zone.c b/drivers/md/dm-zone.c
index ae616b87c91ae..6d105abe12415 100644
--- a/drivers/md/dm-zone.c
+++ b/drivers/md/dm-zone.c
@@ -301,7 +301,7 @@ int dm_set_zones_restrictions(struct dm_table *t, struct request_queue *q)
* correct value to be exposed in sysfs queue/nr_zones.
*/
WARN_ON_ONCE(queue_is_mq(q));
- q->nr_zones = blkdev_nr_zones(md->disk);
+ q->nr_zones = bdev_nr_zones(md->disk->part0);
/* Check if zone append is natively supported */
if (dm_table_supports_zone_append(t)) {
diff --git a/drivers/md/dm-zoned-target.c b/drivers/md/dm-zoned-target.c
index 0ec5d8b9b1a4e..6ba6ef44b00e2 100644
--- a/drivers/md/dm-zoned-target.c
+++ b/drivers/md/dm-zoned-target.c
@@ -793,8 +793,7 @@ static int dmz_fixup_devices(struct dm_target *ti)
}
zone_nr_sectors = blk_queue_zone_sectors(q);
zoned_dev->zone_nr_sectors = zone_nr_sectors;
- zoned_dev->nr_zones =
- blkdev_nr_zones(zoned_dev->bdev->bd_disk);
+ zoned_dev->nr_zones = bdev_nr_zones(zoned_dev->bdev);
}
} else {
reg_dev = NULL;
@@ -805,7 +804,7 @@ static int dmz_fixup_devices(struct dm_target *ti)
}
q = bdev_get_queue(zoned_dev->bdev);
zoned_dev->zone_nr_sectors = blk_queue_zone_sectors(q);
- zoned_dev->nr_zones = blkdev_nr_zones(zoned_dev->bdev->bd_disk);
+ zoned_dev->nr_zones = bdev_nr_zones(zoned_dev->bdev);
}
if (reg_dev) {
diff --git a/drivers/nvme/target/zns.c b/drivers/nvme/target/zns.c
index c6f0a775efdee..c9b2ce06ca93e 100644
--- a/drivers/nvme/target/zns.c
+++ b/drivers/nvme/target/zns.c
@@ -60,7 +60,7 @@ bool nvmet_bdev_zns_enable(struct nvmet_ns *ns)
if (ns->bdev->bd_disk->queue->conv_zones_bitmap)
return false;
- ret = blkdev_report_zones(ns->bdev, 0, blkdev_nr_zones(bd_disk),
+ ret = blkdev_report_zones(ns->bdev, 0, bdev_nr_zones(ns->bdev),
validate_conv_zones_cb, NULL);
if (ret < 0)
return false;
@@ -241,7 +241,7 @@ static unsigned long nvmet_req_nr_zones_from_slba(struct nvmet_req *req)
{
unsigned int sect = nvmet_lba_to_sect(req->ns, req->cmd->zmr.slba);
- return blkdev_nr_zones(req->ns->bdev->bd_disk) -
+ return bdev_nr_zones(req->ns->bdev) -
(sect >> ilog2(bdev_zone_sectors(req->ns->bdev)));
}
diff --git a/fs/zonefs/super.c b/fs/zonefs/super.c
index 053299758deb9..9c0eef1ff32a0 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;
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index e32c147f72868..183aa83143fd2 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -298,7 +298,7 @@ void disk_set_zoned(struct gendisk *disk, enum blk_zoned_model model);
#define BLK_ALL_ZONES ((unsigned int)-1)
int blkdev_report_zones(struct block_device *bdev, sector_t sector,
unsigned int nr_zones, report_zones_cb cb, void *data);
-unsigned int blkdev_nr_zones(struct gendisk *disk);
+unsigned int bdev_nr_zones(struct block_device *bdev);
extern int blkdev_zone_mgmt(struct block_device *bdev, enum req_opf op,
sector_t sectors, sector_t nr_sectors,
gfp_t gfp_mask);
@@ -314,7 +314,7 @@ extern int blkdev_zone_mgmt_ioctl(struct block_device *bdev, fmode_t mode,
#else /* CONFIG_BLK_DEV_ZONED */
-static inline unsigned int blkdev_nr_zones(struct gendisk *disk)
+static inline unsigned int bdev_nr_zones(struct block_device *bdev)
{
return 0;
}
--
2.30.2
