swsusp: md support

@@ -36,6 +36,7 @@
 #include <linux/bio.h>
 #include <linux/devfs_fs_kernel.h>
 #include <linux/buffer_head.h> /* for invalidate_bdev */
+#include <linux/suspend.h>
 
 #include <linux/init.h>
 

@@ -2466,6 +2467,8 @@
 
 		wait_event_interruptible(thread->wqueue,
 					 test_bit(THREAD_WAKEUP, &thread->flags));
+		if (current->flags & PF_FREEZE)
+			refrigerator(PF_IOTHREAD);
 
 		clear_bit(THREAD_WAKEUP, &thread->flags);