Commits
Merge remote-tracking branch 'jens/for-4.7/core' into dm-4.7 Needed in order to update the DM thinp code to use the new async __blkdev_issue_discard() interface.
Merge remote-tracking branch 'jens/for-4.7/core' into dm-4.7 Needed in order to update the DM thinp code to use the new async __blkdev_issue_discard() interface.