3541 	down_read(&ctrl->namespaces_rwsem);  in nvme_find_get_ns()
3552 	up_read(&ctrl->namespaces_rwsem);  in nvme_find_get_ns()
3632 	down_write(&ctrl->namespaces_rwsem);  in nvme_alloc_ns()
3634 	up_write(&ctrl->namespaces_rwsem);  in nvme_alloc_ns()
3650 	down_write(&ctrl->namespaces_rwsem);  in nvme_alloc_ns()
3652 	up_write(&ctrl->namespaces_rwsem);  in nvme_alloc_ns()
3702 	down_write(&ns->ctrl->namespaces_rwsem);  in nvme_ns_remove()
3704 	up_write(&ns->ctrl->namespaces_rwsem);  in nvme_ns_remove()
3794 	down_write(&ctrl->namespaces_rwsem);  in nvme_remove_invalid_namespaces()
3799 	up_write(&ctrl->namespaces_rwsem);  in nvme_remove_invalid_namespaces()
3973 	down_write(&ctrl->namespaces_rwsem);  in nvme_remove_namespaces()
3975 	up_write(&ctrl->namespaces_rwsem);  in nvme_remove_namespaces()
4439 	init_rwsem(&ctrl->namespaces_rwsem);  in nvme_init_ctrl()
4527 	down_read(&ctrl->namespaces_rwsem);  in nvme_mark_namespaces_dead()
4530 	up_read(&ctrl->namespaces_rwsem);  in nvme_mark_namespaces_dead()
4538 	down_read(&ctrl->namespaces_rwsem);  in nvme_unfreeze()
4541 	up_read(&ctrl->namespaces_rwsem);  in nvme_unfreeze()
4549 	down_read(&ctrl->namespaces_rwsem);  in nvme_wait_freeze_timeout()
4555 	up_read(&ctrl->namespaces_rwsem);  in nvme_wait_freeze_timeout()
4564 	down_read(&ctrl->namespaces_rwsem);  in nvme_wait_freeze()
4567 	up_read(&ctrl->namespaces_rwsem);  in nvme_wait_freeze()
4575 	down_read(&ctrl->namespaces_rwsem);  in nvme_start_freeze()
4578 	up_read(&ctrl->namespaces_rwsem);  in nvme_start_freeze()
4622 	down_read(&ctrl->namespaces_rwsem);  in nvme_sync_io_queues()
4625 	up_read(&ctrl->namespaces_rwsem);  in nvme_sync_io_queues()