提交 f25a2dfc 编写于 作者: J Jianchao Wang 提交者: Keith Busch

nvme-pci: Fix nvme queue cleanup if IRQ setup fails

This patch fixes nvme queue cleanup if requesting an IRQ handler for
the queue's vector fails. It does this by resetting the cq_vector to
the uninitialized value of -1 so it is ignored for a controller reset.
Signed-off-by: NJianchao Wang <jianchao.w.wang@oracle.com>
[changelog updates, removed misc whitespace changes]
Signed-off-by: NKeith Busch <keith.busch@intel.com>
上级 796b0b8d
......@@ -1452,7 +1452,7 @@ static int nvme_create_queue(struct nvme_queue *nvmeq, int qid)
nvmeq->cq_vector = qid - 1;
result = adapter_alloc_cq(dev, qid, nvmeq);
if (result < 0)
return result;
goto release_vector;
result = adapter_alloc_sq(dev, qid, nvmeq);
if (result < 0)
......@@ -1466,9 +1466,12 @@ static int nvme_create_queue(struct nvme_queue *nvmeq, int qid)
return result;
release_sq:
dev->online_queues--;
adapter_delete_sq(dev, qid);
release_cq:
adapter_delete_cq(dev, qid);
release_vector:
nvmeq->cq_vector = -1;
return result;
}
......
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