On Fri, Oct 21, 2022 at 09:09:07AM +0800, Ming Lei wrote: > Just one small issue on mtip32xx, which may call blk_mark_disk_dead() in > irq context, and ->bd_size_lock is actually not irq safe. > > But mtip32xx is already broken since blk_queue_start_drain() need mutex, > maybe mtip32xx isn't actively used at all. A while ago active users were still reported. But I bet no one regularly tests hot removals with these cards.