Pull block fixes from Jens Axboe:
- Use kvfree_sensitive() for the block keyslot free (Eric)
- Sync blk-mq debugfs flags (Hou)
- Memory leak fix in virtio-blk error path (Hou)
* tag 'block-5.8-2020-07-01' of git://git.kernel.dk/linux-block:
virtio-blk: free vblk-vqs in error path of virtblk_probe()
block/keyslot-manager: use kvfree_sensitive()
blk-mq-debugfs: update blk_queue_flag_name[] accordingly for new flags