diff options
Diffstat (limited to 'drivers/nvme')
| -rw-r--r-- | drivers/nvme/target/rdma.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/nvme/target/rdma.c b/drivers/nvme/target/rdma.c index 38d1f292ecc2..6f75e6be2ce3 100644 --- a/drivers/nvme/target/rdma.c +++ b/drivers/nvme/target/rdma.c @@ -1819,12 +1819,36 @@ restart: mutex_unlock(&nvmet_rdma_queue_mutex); } +static void nvmet_rdma_destroy_port_queues(struct nvmet_rdma_port *port) +{ + struct nvmet_rdma_queue *queue, *tmp; + struct nvmet_port *nport = port->nport; + + mutex_lock(&nvmet_rdma_queue_mutex); + list_for_each_entry_safe(queue, tmp, &nvmet_rdma_queue_list, + queue_list) { + if (queue->port != nport) + continue; + + list_del_init(&queue->queue_list); + __nvmet_rdma_queue_disconnect(queue); + } + mutex_unlock(&nvmet_rdma_queue_mutex); +} + static void nvmet_rdma_disable_port(struct nvmet_rdma_port *port) { struct rdma_cm_id *cm_id = xchg(&port->cm_id, NULL); if (cm_id) rdma_destroy_id(cm_id); + + /* + * Destroy the remaining queues, which are not belong to any + * controller yet. Do it here after the RDMA-CM was destroyed + * guarantees that no new queue will be created. + */ + nvmet_rdma_destroy_port_queues(port); } static int nvmet_rdma_enable_port(struct nvmet_rdma_port *port) |