diff options
| -rw-r--r-- | drivers/nvme/host/tcp.c | 82 |
1 files changed, 41 insertions, 41 deletions
diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c index 7c8ffb99ae3a..e82dcfcda29b 100644 --- a/drivers/nvme/host/tcp.c +++ b/drivers/nvme/host/tcp.c @@ -1687,45 +1687,49 @@ static int nvme_tcp_start_queue(struct nvme_ctrl *nctrl, int idx) return ret; } -static struct blk_mq_tag_set *nvme_tcp_alloc_tagset(struct nvme_ctrl *nctrl, - bool admin) +static int nvme_tcp_alloc_admin_tag_set(struct nvme_ctrl *nctrl) { struct nvme_tcp_ctrl *ctrl = to_tcp_ctrl(nctrl); - struct blk_mq_tag_set *set; + struct blk_mq_tag_set *set = &ctrl->admin_tag_set; int ret; - if (admin) { - set = &ctrl->admin_tag_set; - memset(set, 0, sizeof(*set)); - set->ops = &nvme_tcp_admin_mq_ops; - set->queue_depth = NVME_AQ_MQ_TAG_DEPTH; - set->reserved_tags = NVMF_RESERVED_TAGS; - set->numa_node = nctrl->numa_node; - set->flags = BLK_MQ_F_BLOCKING; - set->cmd_size = sizeof(struct nvme_tcp_request); - set->driver_data = ctrl; - set->nr_hw_queues = 1; - set->timeout = NVME_ADMIN_TIMEOUT; - } else { - set = &ctrl->tag_set; - memset(set, 0, sizeof(*set)); - set->ops = &nvme_tcp_mq_ops; - set->queue_depth = nctrl->sqsize + 1; - set->reserved_tags = NVMF_RESERVED_TAGS; - set->numa_node = nctrl->numa_node; - set->flags = BLK_MQ_F_SHOULD_MERGE | BLK_MQ_F_BLOCKING; - set->cmd_size = sizeof(struct nvme_tcp_request); - set->driver_data = ctrl; - set->nr_hw_queues = nctrl->queue_count - 1; - set->timeout = NVME_IO_TIMEOUT; - set->nr_maps = nctrl->opts->nr_poll_queues ? HCTX_MAX_TYPES : 2; - } - + memset(set, 0, sizeof(*set)); + set->ops = &nvme_tcp_admin_mq_ops; + set->queue_depth = NVME_AQ_MQ_TAG_DEPTH; + set->reserved_tags = NVMF_RESERVED_TAGS; + set->numa_node = nctrl->numa_node; + set->flags = BLK_MQ_F_BLOCKING; + set->cmd_size = sizeof(struct nvme_tcp_request); + set->driver_data = ctrl; + set->nr_hw_queues = 1; + set->timeout = NVME_ADMIN_TIMEOUT; ret = blk_mq_alloc_tag_set(set); - if (ret) - return ERR_PTR(ret); + if (!ret) + nctrl->admin_tagset = set; + return ret; +} - return set; +static int nvme_tcp_alloc_tag_set(struct nvme_ctrl *nctrl) +{ + struct nvme_tcp_ctrl *ctrl = to_tcp_ctrl(nctrl); + struct blk_mq_tag_set *set = &ctrl->tag_set; + int ret; + + memset(set, 0, sizeof(*set)); + set->ops = &nvme_tcp_mq_ops; + set->queue_depth = nctrl->sqsize + 1; + set->reserved_tags = NVMF_RESERVED_TAGS; + set->numa_node = nctrl->numa_node; + set->flags = BLK_MQ_F_SHOULD_MERGE | BLK_MQ_F_BLOCKING; + set->cmd_size = sizeof(struct nvme_tcp_request); + set->driver_data = ctrl; + set->nr_hw_queues = nctrl->queue_count - 1; + set->timeout = NVME_IO_TIMEOUT; + set->nr_maps = nctrl->opts->nr_poll_queues ? HCTX_MAX_TYPES : 2; + ret = blk_mq_alloc_tag_set(set); + if (!ret) + nctrl->tagset = set; + return ret; } static void nvme_tcp_free_admin_queue(struct nvme_ctrl *ctrl) @@ -1901,11 +1905,9 @@ static int nvme_tcp_configure_io_queues(struct nvme_ctrl *ctrl, bool new) return ret; if (new) { - ctrl->tagset = nvme_tcp_alloc_tagset(ctrl, false); - if (IS_ERR(ctrl->tagset)) { - ret = PTR_ERR(ctrl->tagset); + ret = nvme_tcp_alloc_tag_set(ctrl); + if (ret) goto out_free_io_queues; - } ret = nvme_ctrl_init_connect_q(ctrl); if (ret) @@ -1970,11 +1972,9 @@ static int nvme_tcp_configure_admin_queue(struct nvme_ctrl *ctrl, bool new) return error; if (new) { - ctrl->admin_tagset = nvme_tcp_alloc_tagset(ctrl, true); - if (IS_ERR(ctrl->admin_tagset)) { - error = PTR_ERR(ctrl->admin_tagset); + error = nvme_tcp_alloc_admin_tag_set(ctrl); + if (error) goto out_free_queue; - } ctrl->fabrics_q = blk_mq_init_queue(ctrl->admin_tagset); if (IS_ERR(ctrl->fabrics_q)) { |