Commits
Merge tag 'for-4.12/dm-fixes-3' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm Pull device mapper fixes from Mike Snitzer: - a DM verity fix for a mode when no salt is used - a fix to DM to account for the possibility that PREFLUSH or FUA are used without the SYNC flag if the underlying storage doesn't have a volatile write-cache - a DM ioctl memory allocation flag fix to use __GFP_HIGH to allow emergency forward progress (by using memory reserves as last resort) - a small DM integrity cleanup to use kvmalloc() instead of duplicating the same * tag 'for-4.12/dm-fixes-3' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm: dm: make flush bios explicitly sync dm ioctl: restore __GFP_HIGH in copy_params() dm integrity: use kvmalloc() instead of dm_integrity_kvmalloc() dm verity: fix no salt use case