ceph: initialize sb->s_bdi, bdi_unregister after kill_anon_super

Writeback doesn't work without the bdi set, and writeback on
umount doesn't work if we unregister the bdi too early.

Signed-off-by: Sage Weil <sage@newdream.net>
This commit is contained in:
Sage Weil 2009-10-14 14:09:07 -07:00
commit f2cf418cec