140 	struct srcu_struct io_barrier;  member
705 …uct dm_table *dm_get_live_table(struct mapped_device *md, int *srcu_idx) __acquires(md->io_barrier)  in dm_get_live_table()
707 	*srcu_idx = srcu_read_lock(&md->io_barrier);  in dm_get_live_table()
709 	return srcu_dereference(md->map, &md->io_barrier);  in dm_get_live_table()
712 void dm_put_live_table(struct mapped_device *md, int srcu_idx) __releases(md->io_barrier)  in dm_put_live_table()
714 	srcu_read_unlock(&md->io_barrier, srcu_idx);  in dm_put_live_table()
719 	synchronize_srcu(&md->io_barrier);  in dm_sync_table()
2279 	r = init_srcu_struct(&md->io_barrier);  in alloc_dev()
2355 	cleanup_srcu_struct(&md->io_barrier);  in alloc_dev()
2383 	cleanup_srcu_struct(&md->io_barrier);  in free_dev()
3180 		synchronize_srcu(&md->io_barrier);  in __dm_suspend()
3204 		synchronize_srcu(&md->io_barrier);  in __dm_suspend()
3417 	synchronize_srcu(&md->io_barrier);  in dm_internal_suspend_fast()