diff options
| author | Christoph Hellwig <hch@lst.de> | 2020-11-23 19:00:13 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2020-12-01 14:53:40 -0700 |
| commit | 1bdd5ae0251d678488dffcf455d4633c2beef1bc (patch) | |
| tree | 61e622b31db1406030e2c60225278a0439069a1f /fs/block_dev.c | |
| parent | 231926dbf0f084211e4ec4f4c006f0bf1f47809a (diff) | |
| download | lwn-1bdd5ae0251d678488dffcf455d4633c2beef1bc.tar.gz lwn-1bdd5ae0251d678488dffcf455d4633c2beef1bc.zip | |
block: move holder_dir to struct block_device
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>
Diffstat (limited to 'fs/block_dev.c')
| -rw-r--r-- | fs/block_dev.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/fs/block_dev.c b/fs/block_dev.c index 0770f654b09c..381c22426f43 100644 --- a/fs/block_dev.c +++ b/fs/block_dev.c @@ -1142,7 +1142,7 @@ int bd_link_disk_holder(struct block_device *bdev, struct gendisk *disk) WARN_ON_ONCE(!bdev->bd_holder); /* FIXME: remove the following once add_disk() handles errors */ - if (WARN_ON(!disk->slave_dir || !bdev->bd_part->holder_dir)) + if (WARN_ON(!disk->slave_dir || !bdev->bd_holder_dir)) goto out_unlock; holder = bd_find_holder_disk(bdev, disk); @@ -1165,14 +1165,14 @@ int bd_link_disk_holder(struct block_device *bdev, struct gendisk *disk) if (ret) goto out_free; - ret = add_symlink(bdev->bd_part->holder_dir, &disk_to_dev(disk)->kobj); + ret = add_symlink(bdev->bd_holder_dir, &disk_to_dev(disk)->kobj); if (ret) goto out_del; /* * bdev could be deleted beneath us which would implicitly destroy * the holder directory. Hold on to it. */ - kobject_get(bdev->bd_part->holder_dir); + kobject_get(bdev->bd_holder_dir); list_add(&holder->list, &bdev->bd_holder_disks); goto out_unlock; @@ -1207,9 +1207,8 @@ void bd_unlink_disk_holder(struct block_device *bdev, struct gendisk *disk) if (!WARN_ON_ONCE(holder == NULL) && !--holder->refcnt) { del_symlink(disk->slave_dir, bdev_kobj(bdev)); - del_symlink(bdev->bd_part->holder_dir, - &disk_to_dev(disk)->kobj); - kobject_put(bdev->bd_part->holder_dir); + del_symlink(bdev->bd_holder_dir, &disk_to_dev(disk)->kobj); + kobject_put(bdev->bd_holder_dir); list_del_init(&holder->list); kfree(holder); } |