Commits
Merge branch 'md-next' of https://github.com/liu-song-6/linux into for-5.4/block Pull MD changes from Song. * 'md-next' of https://github.com/liu-song-6/linux: raid1: factor out a common routine to handle the completion of sync write md: don't call spare_active in md_reap_sync_thread if all member devices can't work md: don't set In_sync if array is frozen md: allow last device to be forcibly removed from RAID1/RAID10. md: Convert to use int_pow() md/raid10: end bio when the device faulty md/raid1: end bio when the device faulty md/raid6: Set R5_ReadError when there is read failure on parity disk raid1: use an int as the return value of raise_barrier()