tree 59f043a5bddb973feac1b1543cf87970665370c5
parent a649fd9271773dd0f78e2b9f347bcceecb8827f9
author Akinobu Mita <akinobu.mita@gmail.com> 1161068978 -0700
committer Linus Torvalds <torvalds@g5.osdl.org> 1161098323 -0700

[PATCH] md: fix /proc/mdstat refcounting

I have seen mdadm oops after successfully unloading md module.

This patch privents from unloading md module while
mdadm is polling /proc/mdstat.

Cc: Neil Brown <neilb@suse.de>
Signed-off-by: Akinbou Mita <akinobu.mita@gmail.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>