[PATCH] md: clear the 'recovery' flags when starting an md array.

It's possible for this to still have flags in it and a previous instance
has been stopped, and that confused the new array using the same mddev.

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/md.c

@@ -1689,6 +1689,7 @@ static int do_md_run(mddev_t * mddev)
 	mddev->pers = pers[pnum];
 	spin_unlock(&pers_lock);
 
+	mddev->recovery = 0;
 	mddev->resync_max_sectors = mddev->size << 1; /* may be over-ridden by personality */
 
 	/* before we start the array running, initialise the bitmap */