MD update for 4.19-rc2

Hi,
Please pull MD fixes for 4.19-rc2:
- Fix a locking issue for md-cluster from Guoqing
- Fix a sync crash for raid10 from Ni
- Fix a reshape bug with raid5 cache enabled from Me

Thanks,
Shaohua

The following changes since commit 420f51f4ab6bce6e580390729fadb89c31123636:

Merge tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux (2018-08-31 09:20:30 -0700)

are available in the Git repository at:

git://git.kernel.org/pub/scm/linux/kernel/git/shli/md.git tags/md/4.19-rc2

for you to fetch changes up to 41a95041126522a921fb73df22cbdd520dfdebad:

md-cluster: release RESYNC lock after the last resync message (2018-08-31 17:38:10 -0700)

----------------------------------------------------------------
Guoqing Jiang (1):
md-cluster: release RESYNC lock after the last resync message

Shaohua Li (1):
md/raid5-cache: disable reshape completely

Xiao Ni (1):

      RAID10 BUG_ON in raise_barrier when force is true and conf->barrier is 0

 drivers/md/md-cluster.c | 10 +++++-----
 drivers/md/raid10.c     |  5 ++++-
 drivers/md/raid5-log.h  |  5 +++++
 drivers/md/raid5.c      |  6 +++---
 4 files changed, 17 insertions(+), 9 deletions(-)