md/bitmap: reduce dependence on sysfs.
authorNeilBrown <neilb@suse.de>
Tue, 1 Jun 2010 09:37:32 +0000 (19:37 +1000)
committerNeilBrown <neilb@suse.de>
Mon, 26 Jul 2010 03:21:31 +0000 (13:21 +1000)
commit5ff5afffe6527543866a47ffab12769427283917
treeb37cf6ad3557ffada21aa05174bb055ea8e6c173
parentac2f40be46ce6ab3bec4c8c297d6923f941741ce
md/bitmap: reduce dependence on sysfs.

For dm-raid45 we will want to use bitmaps in dm-targets which don't
have entries in sysfs, so cope with the mddev not living in sysfs.

Signed-off-by: NeilBrown <neilb@suse.de>
drivers/md/bitmap.c