tree 1e9e8cbc75721e62300bb2251658de870bf79d8a
parent e875ecea266a543e643b19e44cf472f1412708f9
author NeilBrown <neilb@suse.de> 1311817164 +1000
committer NeilBrown <neilb@suse.de> 1311817164 +1000

md/raid10: avoid writing to known bad blocks on known bad drives.

Writing to known bad blocks on drives that have seen a write error
is asking for trouble.  So try to avoid these blocks.

Signed-off-by: NeilBrown <neilb@suse.de>