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nvme-loop: always quiesce and cancel commands before destroying admin q

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Once ->init_ctrl_finish() is called there may be commands outstanding,
so we should quiesce the admin queue and cancel all commands prior
to call nvme_loop_destroy_admin_queue().

Signed-off-by: Hannes Reinecke <hare@suse.de>
Tested-by: Mark O'Donovan <shiftee@posteo.net>
Signed-off-by: Keith Busch <kbusch@kernel.org>
This commit is contained in:
Hannes Reinecke 2023-10-24 08:13:36 +02:00 • committed by Keith Busch
parent fd1418de10
commit 55adcdbbdd
1 changed files with 4 additions and 0 deletions
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4
drivers/nvme/target/loop.c
View file

@ -466,6 +466,8 @@ static void nvme_loop_reset_ctrl_work(struct work_struct *work)
out_destroy_io:
nvme_loop_destroy_io_queues(ctrl);
out_destroy_admin:
nvme_quiesce_admin_queue(&ctrl->ctrl);
nvme_cancel_admin_tagset(&ctrl->ctrl);
nvme_loop_destroy_admin_queue(ctrl);
out_disable:
dev_warn(ctrl->ctrl.device, "Removing after reset failure\n");
@ -600,6 +602,8 @@ static struct nvme_ctrl *nvme_loop_create_ctrl(struct device *dev,
return &ctrl->ctrl;
out_remove_admin_queue:
nvme_quiesce_admin_queue(&ctrl->ctrl);
nvme_cancel_admin_tagset(&ctrl->ctrl);
nvme_loop_destroy_admin_queue(ctrl);
out_free_queues:
kfree(ctrl->queues);