On Thu, Jun 11, 2020 at 03:22:51PM +0800, Ming Lei wrote: > BDI is unregistered from del_gendisk() which is usually done in device's > release handler from device hotplug or error handling context, so BDI > can be unregistered anytime. > > It should be normal for __mark_inode_dirty to see un-registered BDI, > so kill the WARN(). Looks good: Reviewed-by: Christoph Hellwig <hch@xxxxxx>
