[PATCH v2 0/29] block: Make blkdev_get_by_*() return handle

[Christoph Hellwig]

Except for a mostly cosmetic nitpick this looks good to me:

Acked-by: Christoph Hellwig <hch at lst.de>

That's not eactly the deep review I'd like to do, but as I'm about to
head out for vacation that's probably as good as it gets.