forked from Minki/linux
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>
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@ -2160,6 +2160,7 @@ nvme_fc_term_aen_ops(struct nvme_fc_ctrl *ctrl)
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struct nvme_fc_fcp_op *aen_op;
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int i;
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cancel_work_sync(&ctrl->ctrl.async_event_work);
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aen_op = ctrl->aen_ops;
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for (i = 0; i < NVME_NR_AEN_COMMANDS; i++, aen_op++) {
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__nvme_fc_exit_request(ctrl, aen_op);
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