3727 	down_read(&ctrl->namespaces_rwsem);  in nvme_find_get_ns()
3738 	up_read(&ctrl->namespaces_rwsem);  in nvme_find_get_ns()
3808 	down_write(&ctrl->namespaces_rwsem);  in nvme_alloc_ns()
3810 	up_write(&ctrl->namespaces_rwsem);  in nvme_alloc_ns()
3827 	down_write(&ctrl->namespaces_rwsem);  in nvme_alloc_ns()
3829 	up_write(&ctrl->namespaces_rwsem);  in nvme_alloc_ns()
3876 	down_write(&ns->ctrl->namespaces_rwsem);  in nvme_ns_remove()
3878 	up_write(&ns->ctrl->namespaces_rwsem);  in nvme_ns_remove()
3976 	down_write(&ctrl->namespaces_rwsem);  in nvme_remove_invalid_namespaces()
3981 	up_write(&ctrl->namespaces_rwsem);  in nvme_remove_invalid_namespaces()
4127 	down_write(&ctrl->namespaces_rwsem);  in nvme_remove_namespaces()
4129 	up_write(&ctrl->namespaces_rwsem);  in nvme_remove_namespaces()
4403 	init_rwsem(&ctrl->namespaces_rwsem);  in nvme_init_ctrl()
4487 	down_read(&ctrl->namespaces_rwsem);  in nvme_kill_queues()
4496 	up_read(&ctrl->namespaces_rwsem);  in nvme_kill_queues()
4504 	down_read(&ctrl->namespaces_rwsem);  in nvme_unfreeze()
4507 	up_read(&ctrl->namespaces_rwsem);  in nvme_unfreeze()
4515 	down_read(&ctrl->namespaces_rwsem);  in nvme_wait_freeze_timeout()
4521 	up_read(&ctrl->namespaces_rwsem);  in nvme_wait_freeze_timeout()
4530 	down_read(&ctrl->namespaces_rwsem);  in nvme_wait_freeze()
4533 	up_read(&ctrl->namespaces_rwsem);  in nvme_wait_freeze()
4541 	down_read(&ctrl->namespaces_rwsem);  in nvme_start_freeze()
4544 	up_read(&ctrl->namespaces_rwsem);  in nvme_start_freeze()
4552 	down_read(&ctrl->namespaces_rwsem);  in nvme_stop_queues()
4555 	up_read(&ctrl->namespaces_rwsem);  in nvme_stop_queues()
4563 	down_read(&ctrl->namespaces_rwsem);  in nvme_start_queues()
4566 	up_read(&ctrl->namespaces_rwsem);  in nvme_start_queues()
4574 	down_read(&ctrl->namespaces_rwsem);  in nvme_sync_io_queues()
4577 	up_read(&ctrl->namespaces_rwsem);  in nvme_sync_io_queues()