Lines Matching refs:disk
12 struct gendisk *disk) in bd_find_holder_disk() argument
16 list_for_each_entry(holder, &disk->slave_bdevs, list) in bd_find_holder_disk()
32 static int __link_disk_holder(struct block_device *bdev, struct gendisk *disk) in __link_disk_holder() argument
36 ret = add_symlink(disk->slave_dir, bdev_kobj(bdev)); in __link_disk_holder()
39 ret = add_symlink(bdev->bd_holder_dir, &disk_to_dev(disk)->kobj); in __link_disk_holder()
41 del_symlink(disk->slave_dir, bdev_kobj(bdev)); in __link_disk_holder()
73 int bd_link_disk_holder(struct block_device *bdev, struct gendisk *disk) in bd_link_disk_holder() argument
78 mutex_lock(&disk->open_mutex); in bd_link_disk_holder()
86 holder = bd_find_holder_disk(bdev, disk); in bd_link_disk_holder()
101 if (disk->slave_dir) { in bd_link_disk_holder()
102 ret = __link_disk_holder(bdev, disk); in bd_link_disk_holder()
109 list_add(&holder->list, &disk->slave_bdevs); in bd_link_disk_holder()
117 mutex_unlock(&disk->open_mutex); in bd_link_disk_holder()
123 struct gendisk *disk) in __unlink_disk_holder() argument
125 del_symlink(disk->slave_dir, bdev_kobj(bdev)); in __unlink_disk_holder()
126 del_symlink(bdev->bd_holder_dir, &disk_to_dev(disk)->kobj); in __unlink_disk_holder()
139 void bd_unlink_disk_holder(struct block_device *bdev, struct gendisk *disk) in bd_unlink_disk_holder() argument
143 mutex_lock(&disk->open_mutex); in bd_unlink_disk_holder()
144 holder = bd_find_holder_disk(bdev, disk); in bd_unlink_disk_holder()
146 if (disk->slave_dir) in bd_unlink_disk_holder()
147 __unlink_disk_holder(bdev, disk); in bd_unlink_disk_holder()
152 mutex_unlock(&disk->open_mutex); in bd_unlink_disk_holder()
156 int bd_register_pending_holders(struct gendisk *disk) in bd_register_pending_holders() argument
161 mutex_lock(&disk->open_mutex); in bd_register_pending_holders()
162 list_for_each_entry(holder, &disk->slave_bdevs, list) { in bd_register_pending_holders()
163 ret = __link_disk_holder(holder->bdev, disk); in bd_register_pending_holders()
167 mutex_unlock(&disk->open_mutex); in bd_register_pending_holders()
171 list_for_each_entry_continue_reverse(holder, &disk->slave_bdevs, list) in bd_register_pending_holders()
172 __unlink_disk_holder(holder->bdev, disk); in bd_register_pending_holders()
173 mutex_unlock(&disk->open_mutex); in bd_register_pending_holders()