Commit e126e821 authored Sep 02, 2020 by David Milburn Committed by Christoph Hellwig Sep 08, 2020

nvme-fc: cancel async events before freeing event struct



Cancel async event work in case async event has been queued up, and
nvme_fc_submit_async_event() runs after event has been freed.

Signed-off-by: David Milburn <dmilburn@redhat.com>
Reviewed-by: Keith Busch <kbusch@kernel.org>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Christoph Hellwig <hch@lst.de>

parent b63de840

drivers/nvme/host/fc.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -2160,6 +2160,7 @@ nvme_fc_term_aen_ops(struct nvme_fc_ctrl *ctrl)
		struct nvme_fc_fcp_op *aen_op;
		int i;

		cancel_work_sync(&ctrl->ctrl.async_event_work);
		aen_op = ctrl->aen_ops;
		for (i = 0; i < NVME_NR_AEN_COMMANDS; i++, aen_op++) {
		__nvme_fc_exit_request(ctrl, aen_op);

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