29 	struct prison_region regions[];  member
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()
232 	spin_lock_irq(&prison->regions[l].lock);  in dm_cell_release()
233 	__cell_release(&prison->regions[l].cell, cell, bios);  in dm_cell_release()
234 	spin_unlock_irq(&prison->regions[l].lock);  in dm_cell_release()
256 	spin_lock_irqsave(&prison->regions[l].lock, flags);  in dm_cell_release_no_holder()
257 	__cell_release_no_holder(&prison->regions[l].cell, cell, inmates);  in dm_cell_release_no_holder()
258 	spin_unlock_irqrestore(&prison->regions[l].lock, flags);  in dm_cell_release_no_holder()
284 	spin_lock_irq(&prison->regions[l].lock);  in dm_cell_visit_release()
286 	rb_erase(&cell->node, &prison->regions[l].cell);  in dm_cell_visit_release()
287 	spin_unlock_irq(&prison->regions[l].lock);  in dm_cell_visit_release()
309 	spin_lock_irq(&prison->regions[l].lock);  in dm_cell_promote_or_release()
310 	r = __promote_or_release(&prison->regions[l].cell, cell);  in dm_cell_promote_or_release()
311 	spin_unlock_irq(&prison->regions[l].lock);  in dm_cell_promote_or_release()