Pull device mapper fix from Mike Snitzer:
"Fix DM verity target FEC support's RS roots IO to always be aligned.
This fixes a previous stable@ fix that overcorrected for a different
configuration that also resulted in misaligned roots IO"
* tag 'for-5.12/dm-fixes-3' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm:
dm verity fec: fix misaligned RS roots IO