tree a67a18b7e9d389b85fb42676968b47222585b6b1
parent fcd90d7dea56f968cc540ba5b500700449799be8
author Shaohua Li <shli@fb.com> 1539561907 -0700
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> 1542136140 -0800

MD: fix invalid stored role for a disk - try2

commit 9e753ba9b9b405e3902d9f08aec5f2ea58a0c317 upstream.

Commit d595567dc4f0 (MD: fix invalid stored role for a disk) broke linear
hotadd. Let's only fix the role for disks in raid1/10.
Based on Guoqing's original patch.

Reported-by: kernel test robot <rong.a.chen@intel.com>
Cc: Gioh Kim <gi-oh.kim@profitbricks.com>
Cc: Guoqing Jiang <gqjiang@suse.com>
Signed-off-by: Shaohua Li <shli@fb.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>