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block: move holder_dir to struct block_device

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Move the holder_dir field to struct block_device in preparation for
kill struct hd_struct.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Jan Kara <jack@suse.cz>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Christoph Hellwig
2020-11-23 19:00:13 +01:00
committed by Jens Axboe
parent 231926dbf0
commit 1bdd5ae025
5 changed files with 13 additions and 13 deletions
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5
block/genhd.c
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@@ -681,7 +681,8 @@ static void register_disk(struct device *parent, struct gendisk *disk,
*/
pm_runtime_set_memalloc_noio(ddev, true);
disk->part0.holder_dir = kobject_create_and_add("holders", &ddev->kobj);
disk->part0.bdev->bd_holder_dir =
kobject_create_and_add("holders", &ddev->kobj);
disk->slave_dir = kobject_create_and_add("slaves", &ddev->kobj);
if (disk->flags & GENHD_FL_HIDDEN) {
@@ -887,7 +888,7 @@ void del_gendisk(struct gendisk *disk)
blk_unregister_queue(disk);
kobject_put(disk->part0.holder_dir);
kobject_put(disk->part0.bdev->bd_holder_dir);
kobject_put(disk->slave_dir);
part_stat_set_all(&disk->part0, 0);