md/bitmap: revert a patch

commit 938b533d47 upstream.

This reverts commit 8031c3ddc7. That patches doesn't work well if PAGE_SIZE >
4k. We will fix the original problem with a different approach.

Fix: 8031c3ddc70a(md/bitmap: copy correct data for bitmap super)
Reported-by: Joshua Kinard <kumba@gentoo.org>
Suggested-by: Neil Brown <neilb@suse.com>
Signed-off-by: Shaohua Li <shli@fb.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Shaohua Li 2017-10-16 19:03:44 -07:00 • committed by Greg Kroah-Hartman
commit a6ff2fb417