tree 10d75ecac6091f955cbb8a60b79f443355ca4ea8
parent 6e0d2d0312fb20c1edac1b2c849068c1c7944abf
author NeilBrown <neilb@suse.de> 1311816707 +1000
committer NeilBrown <neilb@suse.de> 1311816707 +1000

md: don't allow arrays to contain devices with bad blocks.

As no personality understand bad block lists yet, we must
reject any device that is known to contain bad blocks.
As the personalities get taught, these tests can be removed.

This only applies to raid1/raid5/raid10.
For linear/raid0/multipath/faulty the whole concept of bad blocks
doesn't mean anything so there is no point adding the checks.

Signed-off-by: NeilBrown <neilb@suse.de>
Reviewed-by: Namhyung Kim <namhyung@gmail.com>