29 	struct prison_region regions[] __counted_by(num_locks);
47 	prison = kzalloc(struct_size(prison, regions, num_locks), GFP_KERNEL);  in dm_bio_prison_create()
53 		spin_lock_init(&prison->regions[i].lock);  in dm_bio_prison_create()
54 		prison->regions[i].cell = RB_ROOT;  in dm_bio_prison_create()
184 	spin_lock_irq(&prison->regions[l].lock);  in bio_detain()
185 	r = __bio_detain(&prison->regions[l].cell, key, inmate, cell_prealloc, cell_result);  in bio_detain()
186 	spin_unlock_irq(&prison->regions[l].lock);  in bio_detain()
223 	spin_lock_irq(&prison->regions[l].lock);  in dm_cell_release()
224 	__cell_release(&prison->regions[l].cell, cell, bios);  in dm_cell_release()
225 	spin_unlock_irq(&prison->regions[l].lock);  in dm_cell_release()
247 	spin_lock_irqsave(&prison->regions[l].lock, flags);  in dm_cell_release_no_holder()
248 	__cell_release_no_holder(&prison->regions[l].cell, cell, inmates);  in dm_cell_release_no_holder()
249 	spin_unlock_irqrestore(&prison->regions[l].lock, flags);  in dm_cell_release_no_holder()
275 	spin_lock_irq(&prison->regions[l].lock);  in dm_cell_visit_release()
277 	rb_erase(&cell->node, &prison->regions[l].cell);  in dm_cell_visit_release()
278 	spin_unlock_irq(&prison->regions[l].lock);  in dm_cell_visit_release()