4152 	down_read(&ctrl->namespaces_rwsem);  in nvme_find_get_ns()
4163 	up_read(&ctrl->namespaces_rwsem);  in nvme_find_get_ns()
4243 	down_write(&ctrl->namespaces_rwsem);  in nvme_alloc_ns()
4245 	up_write(&ctrl->namespaces_rwsem);  in nvme_alloc_ns()
4261 	down_write(&ctrl->namespaces_rwsem);  in nvme_alloc_ns()
4263 	up_write(&ctrl->namespaces_rwsem);  in nvme_alloc_ns()
4313 	down_write(&ns->ctrl->namespaces_rwsem);  in nvme_ns_remove()
4315 	up_write(&ns->ctrl->namespaces_rwsem);  in nvme_ns_remove()
4408 	down_write(&ctrl->namespaces_rwsem);  in nvme_remove_invalid_namespaces()
4413 	up_write(&ctrl->namespaces_rwsem);  in nvme_remove_invalid_namespaces()
4574 	down_write(&ctrl->namespaces_rwsem);  in nvme_remove_namespaces()
4576 	up_write(&ctrl->namespaces_rwsem);  in nvme_remove_namespaces()
5021 	init_rwsem(&ctrl->namespaces_rwsem);  in nvme_init_ctrl()
5139 	down_read(&ctrl->namespaces_rwsem);  in nvme_kill_queues()
5148 	up_read(&ctrl->namespaces_rwsem);  in nvme_kill_queues()
5156 	down_read(&ctrl->namespaces_rwsem);  in nvme_unfreeze()
5159 	up_read(&ctrl->namespaces_rwsem);  in nvme_unfreeze()
5167 	down_read(&ctrl->namespaces_rwsem);  in nvme_wait_freeze_timeout()
5173 	up_read(&ctrl->namespaces_rwsem);  in nvme_wait_freeze_timeout()
5182 	down_read(&ctrl->namespaces_rwsem);  in nvme_wait_freeze()
5185 	up_read(&ctrl->namespaces_rwsem);  in nvme_wait_freeze()
5193 	down_read(&ctrl->namespaces_rwsem);  in nvme_start_freeze()
5196 	up_read(&ctrl->namespaces_rwsem);  in nvme_start_freeze()
5204 	down_read(&ctrl->namespaces_rwsem);  in nvme_stop_queues()
5207 	up_read(&ctrl->namespaces_rwsem);  in nvme_stop_queues()
5215 	down_read(&ctrl->namespaces_rwsem);  in nvme_start_queues()
5218 	up_read(&ctrl->namespaces_rwsem);  in nvme_start_queues()
5242 	down_read(&ctrl->namespaces_rwsem);  in nvme_sync_io_queues()
5245 	up_read(&ctrl->namespaces_rwsem);  in nvme_sync_io_queues()