[PATCH for-4.5 09/13] NVMe: Simplify device reset failure
Christoph Hellwig
hch at infradead.org
Wed Feb 10 10:53:16 PST 2016
> + dev_warn(dev->dev, "Removing after probe failure status:%d\n", status);
Why not space after the colon?
> static void nvme_reset_work(struct work_struct *work)
> {
> struct nvme_dev *dev = container_of(work, struct nvme_dev, reset_work);
> - int result;
> + int result = ENODEV;
negative errors, please.
> - remove:
> - nvme_dev_list_remove(dev);
> - free_tags:
> - nvme_dev_remove_admin(dev);
> - blk_put_queue(dev->ctrl.admin_q);
> - dev->ctrl.admin_q = NULL;
> - dev->queues[0]->tags = NULL;
> - disable:
> - nvme_disable_admin_queue(dev, false);
> - unmap:
> - nvme_dev_unmap(dev);
> out:
> - nvme_remove_dead_ctrl(dev);
> + nvme_remove_dead_ctrl(dev, result);
So this relies on the cleanup path to handle all states
of partial initialization. I suspect you've audited this in
the current version, but the remove path could use a comment
stating that any edit will have to obey this restriction.
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