Hi all

After reshape from raid1 to raid5, it can panice when there are I/Os

The steps can reproduce this:
mdadm -CR /dev/md0 -l1 -n2 /dev/loop0 /dev/loop1
mdadm --wait /dev/md0
mkfs.xfs /dev/md0
mdadm /dev/md0 --grow -l5
mount /dev/md0 /mnt

These two patches fix this problem.

Xiao Ni (2):
  Free r0conf memory when register integrity failed
  Move alloc/free acct bioset in to personality

 drivers/md/md.c    | 27 +++++++++++++++++----------
 drivers/md/md.h    |  2 ++
 drivers/md/raid0.c | 28 ++++++++++++++++++++++++----
 drivers/md/raid5.c | 41 ++++++++++++++++++++++++++++++-----------
 4 files changed, 73 insertions(+), 25 deletions(-)

-- 
2.31.1