diff options
| author | David Milburn <dmilburn@redhat.com> | 2020-09-03 01:42:52 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-09-23 13:40:37 +0300 |
| commit | 89669cae6de8fe636bccda73baa0eceda5e2db48 (patch) | |
| tree | 45fb9ad7aeda0a99ef8b372a738b4a878dbe3865 /drivers | |
| parent | 103e82d5e82b6c4e21163d9ddbb30a76595ffe40 (diff) | |
| download | linux-89669cae6de8fe636bccda73baa0eceda5e2db48.tar.xz | |
nvme-rdma: cancel async events before freeing event struct
[ Upstream commit 925dd04c1f9825194b9e444c12478084813b2b5d ]
Cancel async event work in case async event has been queued up, and
nvme_rdma_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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/nvme/host/rdma.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c index f0847f2bb117..f9444272f861 100644 --- a/drivers/nvme/host/rdma.c +++ b/drivers/nvme/host/rdma.c @@ -769,6 +769,7 @@ static void nvme_rdma_destroy_admin_queue(struct nvme_rdma_ctrl *ctrl, blk_mq_free_tag_set(ctrl->ctrl.admin_tagset); } if (ctrl->async_event_sqe.data) { + cancel_work_sync(&ctrl->ctrl.async_event_work); nvme_rdma_free_qe(ctrl->device->dev, &ctrl->async_event_sqe, sizeof(struct nvme_command), DMA_TO_DEVICE); ctrl->async_event_sqe.data = NULL; |