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block: remove delayed holder registration

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Now that dm has been fixed to track of holder registrations before
add_disk, the somewhat buggy block layer code can be safely removed.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Yu Kuai <yukuai3@huawei.com>
Link: https://lore.kernel.org/r/20221115141054.1051801-8-yukuai1@huaweicloud.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Christoph Hellwig
2022-11-15 22:10:51 +08:00
committed by Jens Axboe
parent 1a581b7216
commit 7abc077788
3 changed files with 21 additions and 60 deletions
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5
include/linux/blkdev.h
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@@ -833,7 +833,6 @@ void set_capacity(struct gendisk *disk, sector_t size);
#ifdef CONFIG_BLOCK_HOLDER_DEPRECATED
int bd_link_disk_holder(struct block_device *bdev, struct gendisk *disk);
void bd_unlink_disk_holder(struct block_device *bdev, struct gendisk *disk);
int bd_register_pending_holders(struct gendisk *disk);
#else
static inline int bd_link_disk_holder(struct block_device *bdev,
struct gendisk *disk)
@@ -844,10 +843,6 @@ static inline void bd_unlink_disk_holder(struct block_device *bdev,
struct gendisk *disk)
{
}
static inline int bd_register_pending_holders(struct gendisk *disk)
{
return 0;
}
#endif /* CONFIG_BLOCK_HOLDER_DEPRECATED */
dev_t part_devt(struct gendisk *disk, u8 partno);