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path: root/drivers/nvme/host/tcp.c
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Diffstat (limited to 'drivers/nvme/host/tcp.c')
-rw-r--r--drivers/nvme/host/tcp.c31
1 files changed, 25 insertions, 6 deletions
diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c
index 8b5e4327fe83..a2a47d3ab99f 100644
--- a/drivers/nvme/host/tcp.c
+++ b/drivers/nvme/host/tcp.c
@@ -2662,6 +2662,7 @@ static const struct nvme_ctrl_ops nvme_tcp_ctrl_ops = {
.reg_read32 = nvmf_reg_read32,
.reg_read64 = nvmf_reg_read64,
.reg_write32 = nvmf_reg_write32,
+ .subsystem_reset = nvmf_subsystem_reset,
.free_ctrl = nvme_tcp_free_ctrl,
.submit_async_event = nvme_tcp_submit_async_event,
.delete_ctrl = nvme_tcp_delete_ctrl,
@@ -2686,7 +2687,7 @@ nvme_tcp_existing_controller(struct nvmf_ctrl_options *opts)
return found;
}
-static struct nvme_ctrl *nvme_tcp_create_ctrl(struct device *dev,
+static struct nvme_tcp_ctrl *nvme_tcp_alloc_ctrl(struct device *dev,
struct nvmf_ctrl_options *opts)
{
struct nvme_tcp_ctrl *ctrl;
@@ -2761,6 +2762,28 @@ static struct nvme_ctrl *nvme_tcp_create_ctrl(struct device *dev,
if (ret)
goto out_kfree_queues;
+ return ctrl;
+out_kfree_queues:
+ kfree(ctrl->queues);
+out_free_ctrl:
+ kfree(ctrl);
+ return ERR_PTR(ret);
+}
+
+static struct nvme_ctrl *nvme_tcp_create_ctrl(struct device *dev,
+ struct nvmf_ctrl_options *opts)
+{
+ struct nvme_tcp_ctrl *ctrl;
+ int ret;
+
+ ctrl = nvme_tcp_alloc_ctrl(dev, opts);
+ if (IS_ERR(ctrl))
+ return ERR_CAST(ctrl);
+
+ ret = nvme_add_ctrl(&ctrl->ctrl);
+ if (ret)
+ goto out_put_ctrl;
+
if (!nvme_change_ctrl_state(&ctrl->ctrl, NVME_CTRL_CONNECTING)) {
WARN_ON_ONCE(1);
ret = -EINTR;
@@ -2782,15 +2805,11 @@ static struct nvme_ctrl *nvme_tcp_create_ctrl(struct device *dev,
out_uninit_ctrl:
nvme_uninit_ctrl(&ctrl->ctrl);
+out_put_ctrl:
nvme_put_ctrl(&ctrl->ctrl);
if (ret > 0)
ret = -EIO;
return ERR_PTR(ret);
-out_kfree_queues:
- kfree(ctrl->queues);
-out_free_ctrl:
- kfree(ctrl);
- return ERR_PTR(ret);
}
static struct nvmf_transport_ops nvme_tcp_transport = {