Commit 06406d81 authored Jan 01, 2017 by Sagi Grimberg

nvmet: cancel fatal error and flush async work before free controller



Make sure they are not running and we can free the controller
safely.

Signed-off-by: Roy Shterman <roys@lightbitslabs.com>
Signed-off-by: Sagi Grimberg <sagi@grimberg.me>
Reviewed-by: Christoph Hellwig <hch@lst.de>

parent 344770b0

drivers/nvme/target/core.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -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);