From mboxrd@z Thu Jan  1 00:00:00 1970
From: keith.busch@intel.com (Busch, Keith)
Date: Wed, 14 Oct 2015 21:23:38 +0000
Subject: [PATCH 2/8] nvme: use the block layer for userspace passthrough
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> Similarly, we need to set bio->bi_bdev to 'bdev_get(ns->disk, 0)' to
> fix a NULL pointer in bio_integrity_advance in the completion path.


err ... I mean "bdget_disk". What I wrote above doesn't even exist.