diff options
Diffstat (limited to 'drivers/nvme/host/tcp.c')
| -rw-r--r-- | drivers/nvme/host/tcp.c | 30 |
1 files changed, 18 insertions, 12 deletions
diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c index 28bc2f373c..8b5e4327fe 100644 --- a/drivers/nvme/host/tcp.c +++ b/drivers/nvme/host/tcp.c @@ -2161,7 +2161,8 @@ static void nvme_tcp_teardown_io_queues(struct nvme_ctrl *ctrl, nvme_tcp_destroy_io_queues(ctrl, remove); } -static void nvme_tcp_reconnect_or_remove(struct nvme_ctrl *ctrl) +static void nvme_tcp_reconnect_or_remove(struct nvme_ctrl *ctrl, + int status) { enum nvme_ctrl_state state = nvme_ctrl_state(ctrl); @@ -2171,13 +2172,14 @@ static void nvme_tcp_reconnect_or_remove(struct nvme_ctrl *ctrl) return; } - if (nvmf_should_reconnect(ctrl)) { + if (nvmf_should_reconnect(ctrl, status)) { dev_info(ctrl->device, "Reconnecting in %d seconds...\n", ctrl->opts->reconnect_delay); queue_delayed_work(nvme_wq, &to_tcp_ctrl(ctrl)->connect_work, ctrl->opts->reconnect_delay * HZ); } else { - dev_info(ctrl->device, "Removing controller...\n"); + dev_info(ctrl->device, "Removing controller (%d)...\n", + status); nvme_delete_ctrl(ctrl); } } @@ -2258,23 +2260,25 @@ static void nvme_tcp_reconnect_ctrl_work(struct work_struct *work) struct nvme_tcp_ctrl *tcp_ctrl = container_of(to_delayed_work(work), struct nvme_tcp_ctrl, connect_work); struct nvme_ctrl *ctrl = &tcp_ctrl->ctrl; + int ret; ++ctrl->nr_reconnects; - if (nvme_tcp_setup_ctrl(ctrl, false)) + ret = nvme_tcp_setup_ctrl(ctrl, false); + if (ret) goto requeue; - dev_info(ctrl->device, "Successfully reconnected (%d attempt)\n", - ctrl->nr_reconnects); + dev_info(ctrl->device, "Successfully reconnected (attempt %d/%d)\n", + ctrl->nr_reconnects, ctrl->opts->max_reconnects); ctrl->nr_reconnects = 0; return; requeue: - dev_info(ctrl->device, "Failed reconnect attempt %d\n", - ctrl->nr_reconnects); - nvme_tcp_reconnect_or_remove(ctrl); + dev_info(ctrl->device, "Failed reconnect attempt %d/%d\n", + ctrl->nr_reconnects, ctrl->opts->max_reconnects); + nvme_tcp_reconnect_or_remove(ctrl, ret); } static void nvme_tcp_error_recovery_work(struct work_struct *work) @@ -2301,7 +2305,7 @@ static void nvme_tcp_error_recovery_work(struct work_struct *work) return; } - nvme_tcp_reconnect_or_remove(ctrl); + nvme_tcp_reconnect_or_remove(ctrl, 0); } static void nvme_tcp_teardown_ctrl(struct nvme_ctrl *ctrl, bool shutdown) @@ -2321,6 +2325,7 @@ static void nvme_reset_ctrl_work(struct work_struct *work) { struct nvme_ctrl *ctrl = container_of(work, struct nvme_ctrl, reset_work); + int ret; nvme_stop_ctrl(ctrl); nvme_tcp_teardown_ctrl(ctrl, false); @@ -2334,14 +2339,15 @@ static void nvme_reset_ctrl_work(struct work_struct *work) return; } - if (nvme_tcp_setup_ctrl(ctrl, false)) + ret = nvme_tcp_setup_ctrl(ctrl, false); + if (ret) goto out_fail; return; out_fail: ++ctrl->nr_reconnects; - nvme_tcp_reconnect_or_remove(ctrl); + nvme_tcp_reconnect_or_remove(ctrl, ret); } static void nvme_tcp_stop_ctrl(struct nvme_ctrl *ctrl) |