MD: change the parameter of md thread

Change the thread parameter, so the thread can carry extra info. Next patch
will use it.

Signed-off-by: Shaohua Li <shli@fusionio.com>
Signed-off-by: NeilBrown <neilb@suse.de>

1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/md/multipath.c b/drivers/md/multipath.c
index 61a1833ebaf..1642eae75a3 100644
--- a/drivers/md/multipath.c
+++ b/drivers/md/multipath.c
@@ -335,8 +335,9 @@ abort:
  *      3.      Performs writes following reads for array syncronising.
  */
 
-static void multipathd (struct mddev *mddev)
+static void multipathd(struct md_thread *thread)
 {
+        struct mddev *mddev = thread->mddev;
         struct multipath_bh *mp_bh;
         struct bio *bio;
         unsigned long flags;