md: move test for whether level supports bitmap to correct place

We need to check for internal-consistency of superblock in load_super.
validate_super is for inter-device consistency.

With the test in the wrong place, a badly created array will confuse md rather
an produce sensible errors.

Signed-off-by: Neil Brown <neilb@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
1 file changed