Messages in this thread Patch in this message | | | From | Sasha Levin <> | Subject | [PATCH AUTOSEL 4.14 10/15] nvme-fc: cancel async events before freeing event struct | Date | Mon, 14 Sep 2020 09:05:21 -0400 |
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From: David Milburn <dmilburn@redhat.com>
[ Upstream commit e126e8210e950bb83414c4f57b3120ddb8450742 ]
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> Signed-off-by: Sasha Levin <sashal@kernel.org> --- drivers/nvme/host/fc.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/nvme/host/fc.c b/drivers/nvme/host/fc.c index 13c89cc9d10cf..e95d2f75713e1 100644 --- a/drivers/nvme/host/fc.c +++ b/drivers/nvme/host/fc.c @@ -1566,6 +1566,7 @@ 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_FC_NR_AEN_COMMANDS; i++, aen_op++) { if (!aen_op->fcp_req.private) -- 2.25.1
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