[PATCH] md: print correct pid for newly created bitmap-writeback-daemon.

The debugging message printed the wrong pid, which didn't help remove bugs....
Signed-off-by: Neil Brown <neilb@cse.unsw.edu.au>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

drivers/md/bitmap.c

@@ -1112,7 +1112,7 @@ static int bitmap_start_daemon(struct bitmap *bitmap, mdk_thread_t **ptr,
 	md_wakeup_thread(daemon); /* start it running */
 
 	PRINTK("%s: %s daemon (pid %d) started...\n",
-		bmname(bitmap), name, bitmap->daemon->tsk->pid);
+		bmname(bitmap), name, daemon->tsk->pid);
 out_unlock:
 	spin_unlock_irqrestore(&bitmap->lock, flags);
 	return 0;