From: Sagi Grimberg <sagi@xxxxxxxxxxx> [ Upstream commit 06406d81a2d7cfb8abcc4fa6cdfeb8e5897007c5 ] Make sure they are not running and we can free the controller safely. Signed-off-by: Roy Shterman <roys@xxxxxxxxxxxxxxxxx> Signed-off-by: Sagi Grimberg <sagi@xxxxxxxxxxx> Reviewed-by: Christoph Hellwig <hch@xxxxxx> Signed-off-by: Sasha Levin <alexander.levin@xxxxxxxxxxx> --- drivers/nvme/target/core.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/nvme/target/core.c b/drivers/nvme/target/core.c index 55ce769cecee..fbd6d487103f 100644 --- a/drivers/nvme/target/core.c +++ b/drivers/nvme/target/core.c @@ -816,6 +816,9 @@ static void nvmet_ctrl_free(struct kref *ref) list_del(&ctrl->subsys_entry); mutex_unlock(&subsys->lock); + flush_work(&ctrl->async_event_work); + cancel_work_sync(&ctrl->fatal_err_work); + ida_simple_remove(&subsys->cntlid_ida, ctrl->cntlid); nvmet_subsys_put(subsys); -- 2.11.0