tree 992cfa1d0e653aa3de8f0865c5e1a5a0fee4f935
parent d0c6f6258478e1dba532bf7c28e2cd6e1047d3a4
author NeilBrown <neilb@suse.de> 1275385043 +1000
committer NeilBrown <neilb@suse.de> 1279682873 +1000

md: reduce dependence on sysfs.

We will want md devices to live as dm targets where sysfs is not
visible.  So allow md to not connect to sysfs.

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