[PATCH 04/12] nvme-pci: put the admin queue in nvme_dev_remove_admin
From: Christoph Hellwig <hch@lst.de>
Date: 2022-11-08 15:04:38
Also in:
asahi, linux-nvme
Subsystem:
nvm express driver, the rest · Maintainers:
Keith Busch, Jens Axboe, Christoph Hellwig, Sagi Grimberg, Linus Torvalds
Once the controller is shutdown no one can access the admin queue. Tear it down in nvme_dev_remove_admin, which matches the flow in the other drivers. Signed-off-by: Christoph Hellwig <hch@lst.de> --- drivers/nvme/host/pci.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index c8f6ce5eee1c2..f526ad578088a 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c@@ -1747,6 +1747,7 @@ static void nvme_dev_remove_admin(struct nvme_dev *dev) */ nvme_start_admin_queue(&dev->ctrl); blk_mq_destroy_queue(dev->ctrl.admin_q); + blk_put_queue(dev->ctrl.admin_q); blk_mq_free_tag_set(&dev->admin_tagset); } }
@@ -2774,8 +2775,6 @@ static void nvme_pci_free_ctrl(struct nvme_ctrl *ctrl) nvme_dbbuf_dma_free(dev); nvme_free_tagset(dev); - if (dev->ctrl.admin_q) - blk_put_queue(dev->ctrl.admin_q); mempool_destroy(dev->iod_mempool); put_device(dev->dev); kfree(dev->queues);
--
2.30.2
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